sunxi: Add a U-Boot port for the Lichee RV and its dock

Signed-off-by: Jisheng Zhang <jszhang@kernel.org>
[Samuel: licheepi -> lichee; drop DRAM size; other changes]
Signed-off-by: Samuel Holland <samuel@sholland.org>

.azure-pipelines.yml

@@ -1,8 +1,8 @@
 variables:
   windows_vm: windows-2019
-  ubuntu_vm: ubuntu-22.04
-  macos_vm: macOS-12
-  ci_runner_image: trini/u-boot-gitlab-ci-runner:jammy-20221003-17Oct2022
+  ubuntu_vm: ubuntu-18.04
+  macos_vm: macOS-10.15
+  ci_runner_image: trini/u-boot-gitlab-ci-runner:focal-20220105-10Jan2022
   # Add '-u 0' options for Azure pipelines, otherwise we get "permission
   # denied" error when it tries to "useradd -m -u 1001 vsts_azpcontainer",
   # since our $(ci_runner_image) user is not root.
@@ -22,12 +22,10 @@ stages:
         displayName: 'Install MSYS2'
       - script: |
           sfx.exe -y -o%CD:~0,2%\
-          %CD:~0,2%\msys64\usr\bin\bash -lc " "
-          %CD:~0,2%\msys64\usr\bin\bash -lc "pacman --noconfirm -Syuu"
-          %CD:~0,2%\msys64\usr\bin\bash -lc "pacman --noconfirm -Syuu"
+          %CD:~0,2%\msys64\usr\bin\bash -lc "pacman --noconfirm -Syyuu"
         displayName: 'Update MSYS2'
       - script: |
-          %CD:~0,2%\msys64\usr\bin\bash -lc "pacman --noconfirm --needed -Sy make gcc bison flex diffutils openssl-devel libgnutls-devel libutil-linux-devel"
+          %CD:~0,2%\msys64\usr\bin\bash -lc "pacman --noconfirm --needed -Sy make gcc bison flex diffutils openssl-devel"
         displayName: 'Install Toolchain'
       - script: |
           echo make tools-only_defconfig tools-only NO_SDL=1 > build-tools.sh
@@ -44,7 +42,7 @@ stages:
     pool:
       vmImage: $(macos_vm)
     steps:
-      - script: brew install make ossp-uuid
+      - script: brew install make
         displayName: Brew install dependencies
       - script: |
           gmake tools-only_config tools-only NO_SDL=1 \
@@ -64,26 +62,21 @@ stages:
       - script: |
           KSYMLST=`mktemp`
           KUSEDLST=`mktemp`
-          RET=0
           cat `find . -name "Kconfig*"` | \
              sed -n -e 's/^\s*config *\([A-Za-z0-9_]*\).*$/CONFIG_\1/p' \
              -e 's/^\s*menuconfig *\([A-Za-z0-9_]*\).*$/CONFIG_\1/p' \
              | sort -u > $KSYMLST
           for CFG in `find include/configs -name "*.h"`; do
-             (grep '#define[[:blank:]]CONFIG_' $CFG | \
-                sed -n 's/#define.\(CONFIG_[A-Za-z0-9_]*\).*/\1/p' ; \
-                grep '#undef[[:blank:]]CONFIG_' $CFG | \
-                sed -n 's/#undef.\(CONFIG_[A-Za-z0-9_]*\).*/\1/p') | \
+             grep '#define[[:blank:]]CONFIG_' $CFG | \
+                sed -n 's/#define.\(CONFIG_[A-Za-z0-9_]*\).*/\1/p' | \
                 sort -u > ${KUSEDLST} || true
-             NUM=`comm -123 --total --output-delimiter=, ${KSYMLST} ${KUSEDLST} | \
+             NUM=`comm -12 --total --output-delimiter=, ${KSYMLST} ${KUSEDLST} | \
                 cut -d , -f 3`
              if [[ $NUM -ne 0 ]]; then
-                echo "Unmigrated symbols found in $CFG:"
-                comm -12 ${KSYMLST} ${KUSEDLST}
-                RET=1
+                echo "Unmigrated symbols found in $CFG"
+                exit 1
              fi
           done
-          exit $RET
 
   - job: cppcheck
     displayName: 'Static code analysis with cppcheck'
@@ -140,7 +133,7 @@ stages:
       options: $(container_option)
     steps:
       - script: |
-          ./tools/buildman/buildman -R
+          if [ `./tools/genboardscfg.py -f 2>&1 | wc -l` -ne 0 ]; then exit 1; fi
 
   - job: tools_only
     displayName: 'Ensure host tools build'
@@ -170,11 +163,13 @@ stages:
       vmImage: $(ubuntu_vm)
     steps:
       - script: |
-          cat << "EOF" > build.sh
-          cd $(work_dir)
+          cat << EOF > build.sh
+          set -ex
+          cd ${WORK_DIR}
+          EOF
+          cat << "EOF" >> build.sh
           git config --global user.name "Azure Pipelines"
           git config --global user.email bmeng.cn@gmail.com
-          git config --global --add safe.directory $(work_dir)
           export USER=azure
           virtualenv -p /usr/bin/python3 /tmp/venv
           . /tmp/venv/bin/activate
@@ -183,7 +178,6 @@ stages:
           export PYTHONPATH=${UBOOT_TRAVIS_BUILD_DIR}/scripts/dtc/pylibfdt
           export PATH=${UBOOT_TRAVIS_BUILD_DIR}/scripts/dtc:${PATH}
           ./tools/buildman/buildman -T0 -o ${UBOOT_TRAVIS_BUILD_DIR} -w --board sandbox_spl
-          set -ex
           ./tools/binman/binman --toolpath ${UBOOT_TRAVIS_BUILD_DIR}/tools test
           ./tools/buildman/buildman -t
           ./tools/dtoc/dtoc -t
@@ -207,29 +201,6 @@ stages:
           export PATH=/opt/gcc-11.1.0-nolibc/arm-linux-gnueabi/bin:$PATH
           test/nokia_rx51_test.sh
 
-  - job: pylint
-    displayName: Check for any pylint regressions
-    pool:
-      vmImage: $(ubuntu_vm)
-    container:
-      image: $(ci_runner_image)
-      options: $(container_option)
-    steps:
-      - script: |
-          git config --global --add safe.directory $(work_dir)
-          export USER=azure
-          pip install -r test/py/requirements.txt
-          pip install asteval pylint==2.12.2 pyopenssl
-          export PATH=${PATH}:~/.local/bin
-          echo "[MASTER]" >> .pylintrc
-          echo "load-plugins=pylint.extensions.docparams" >> .pylintrc
-          export UBOOT_TRAVIS_BUILD_DIR=/tmp/sandbox_spl
-          ./tools/buildman/buildman -T0 -o ${UBOOT_TRAVIS_BUILD_DIR} -w --board sandbox_spl
-          set -ex
-          pylint --version
-          export PYTHONPATH=${UBOOT_TRAVIS_BUILD_DIR}/scripts/dtc/pylibfdt
-          make pylint_err
-
 - stage: test_py
   jobs:
   - job: test_py
@@ -243,30 +214,17 @@ stages:
         sandbox_clang:
           TEST_PY_BD: "sandbox"
           OVERRIDE: "-O clang-13"
-        sandbox_nolto:
-          TEST_PY_BD: "sandbox"
-          BUILD_ENV: "NO_LTO=1"
         sandbox_spl:
           TEST_PY_BD: "sandbox_spl"
           TEST_PY_TEST_SPEC: "test_ofplatdata or test_handoff or test_spl"
-        sandbox_vpl:
-          TEST_PY_BD: "sandbox_vpl"
-          TEST_PY_TEST_SPEC: "test_vpl_help or test_spl"
         sandbox_noinst:
           TEST_PY_BD: "sandbox_noinst"
           TEST_PY_TEST_SPEC: "test_ofplatdata or test_handoff or test_spl"
         sandbox_flattree:
           TEST_PY_BD: "sandbox_flattree"
-        coreboot:
-          TEST_PY_BD: "coreboot"
-          TEST_PY_ID: "--id qemu"
-          TEST_PY_TEST_SPEC: "not sleep"
         evb_ast2500:
           TEST_PY_BD: "evb-ast2500"
           TEST_PY_ID: "--id qemu"
-        evb_ast2600:
-          TEST_PY_BD: "evb-ast2600"
-          TEST_PY_ID: "--id qemu"
         vexpress_ca9x4:
           TEST_PY_BD: "vexpress_ca9x4"
           TEST_PY_ID: "--id qemu"
@@ -357,7 +315,6 @@ stages:
           export TEST_PY_ID="${TEST_PY_ID}"
           export TEST_PY_TEST_SPEC="${TEST_PY_TEST_SPEC}"
           export OVERRIDE="${OVERRIDE}"
-          export BUILD_ENV="${BUILD_ENV}"
           EOF
           cat << "EOF" >> test.sh
           # the below corresponds to .gitlab-ci.yml "before_script"
@@ -396,12 +353,6 @@ stages:
               genimage --inputpath . --config board/sifive/unleashed/genimage_spi-nor.cfg;
               cp images/spi-nor.img ${UBOOT_TRAVIS_BUILD_DIR}/;
           fi
-          if [[ "${TEST_PY_BD}" == "coreboot" ]]; then
-              wget -O - "https://drive.google.com/uc?id=1x6nrtWIyIRPLS2cQBwYTnT2TbOI8UjmM&export=download" |xz -dc >${UBOOT_TRAVIS_BUILD_DIR}/coreboot.rom;
-              wget -O - "https://drive.google.com/uc?id=149Cz-5SZXHNKpi9xg6R_5XITWohu348y&export=download" >cbfstool;
-              chmod a+x cbfstool;
-              ./cbfstool ${UBOOT_TRAVIS_BUILD_DIR}/coreboot.rom add-flat-binary -f ${UBOOT_TRAVIS_BUILD_DIR}/u-boot.bin -n fallback/payload -c LZMA -l 0x1110000 -e 0x1110000;
-          fi
           virtualenv -p /usr/bin/python3 /tmp/venv
           . /tmp/venv/bin/activate
           pip install -r test/py/requirements.txt
@@ -442,10 +393,10 @@ stages:
       vmImage: $(ubuntu_vm)
     strategy:
       # Use almost the same target division in .travis.yml, only merged
-      # 3 small build jobs (arc/microblaze/xtensa) into one.
+      # 4 small build jobs (arc/microblaze/nds32/xtensa) into one.
       matrix:
-        arc_microblaze_xtensa:
-          BUILDMAN: "arc microblaze xtensa"
+        arc_microblaze_nds32_xtensa:
+          BUILDMAN: "arc microblaze nds32 xtensa"
         arm11_arm7_arm920t_arm946es:
           BUILDMAN: "arm11 arm7 arm920t arm946es"
         arm926ejs:
@@ -480,12 +431,6 @@ stages:
           BUILDMAN: "imx8"
         keystone2_keystone3:
           BUILDMAN: "k2 k3"
-        sandbox_asan:
-          BUILDMAN: "sandbox"
-          OVERRIDE: "-a ASAN"
-        sandbox_clang_asan:
-          BUILDMAN: "sandbox"
-          OVERRIDE: "-O clang-13 -a ASAN"
         samsung_socfpga:
           BUILDMAN: "samsung socfpga"
         sun4i:
@@ -518,8 +463,20 @@ stages:
           BUILDMAN: "m68k"
         mips:
           BUILDMAN: "mips"
-        powerpc:
-          BUILDMAN: "powerpc"
+        non_fsl_ppc:
+          BUILDMAN: "powerpc -x freescale"
+        mpc85xx_freescale:
+          BUILDMAN: "mpc85xx&freescale -x t208xrdb -x t102* -x p1_p2_rdb_pc -x p1010rdb -x corenet_ds -x bsc91*"
+        t208xrdb_corenet_ds:
+          BUILDMAN: "t208xrdb corenet_ds"
+        fsl_ppc:
+          BUILDMAN: "mpc83xx&freescale"
+        t102x:
+          BUILDMAN: "t102*"
+        p1_p2_rdb_pc:
+          BUILDMAN: "p1_p2_rdb_pc"
+        p1010rdb_bsc91:
+          BUILDMAN: "p1010rdb bsc91"
         siemens:
           BUILDMAN: "siemens"
         tegra:

.github/pull_request_template.md

@@ -1,6 +1,6 @@
 Please do not submit a Pull Request via github.  Our project makes use of
 mailing lists for patch submission and review.  For more details please
-see https://u-boot.readthedocs.io/en/latest/develop/sending_patches.html
+see https://www.denx.de/wiki/U-Boot/Patches
 
 The only exception to this is in order to trigger a CI loop on Azure prior
 to posting of patches.

.gitignore

@@ -10,7 +10,6 @@
 *.asn1.[ch]
 *.bin
 *.cfgout
-*.cover
 *.dtb
 *.dtbo
 *.dtb.S
@@ -23,7 +22,6 @@
 *.lex.c
 *.lst
 *.mod.c
-*.mbx
 *.o
 *.o.*
 *.order
@@ -97,10 +95,3 @@ GTAGS
 
 # Python cache
 __pycache__
-
-# Python code coverage output (python3-coverage html)
-/htmlcov/
-
-# pylint files
-/pylint.cur
-/pylint.out/

.gitlab-ci.yml

@@ -1,8 +1,8 @@
 # SPDX-License-Identifier: GPL-2.0+
 
-# Grab our configured image.  The source for this is found
-# in the u-boot tree at tools/docker/Dockerfile
-image: trini/u-boot-gitlab-ci-runner:jammy-20221003-17Oct2022
+# Grab our configured image.  The source for this is found at:
+# https://source.denx.de/u-boot/gitlab-ci-runner
+image: trini/u-boot-gitlab-ci-runner:focal-20220105-10Jan2022
 
 # We run some tests in different order, to catch some failures quicker.
 stages:
@@ -33,7 +33,6 @@ stages:
   script:
     # If we've been asked to use clang only do one configuration.
     - export UBOOT_TRAVIS_BUILD_DIR=/tmp/${TEST_PY_BD}
-    - echo BUILD_ENV ${BUILD_ENV}
     - tools/buildman/buildman -o ${UBOOT_TRAVIS_BUILD_DIR} -w -E -W -e
         --board ${TEST_PY_BD} ${OVERRIDE}
     - cp ~/grub_x86.efi $UBOOT_TRAVIS_BUILD_DIR/
@@ -53,16 +52,6 @@ stages:
         genimage --inputpath . --config board/sifive/unleashed/genimage_spi-nor.cfg;
         cp images/spi-nor.img ${UBOOT_TRAVIS_BUILD_DIR}/;
       fi
-    - if [[ "${TEST_PY_BD}" == "coreboot" ]]; then
-        wget -O -
-          "https://drive.google.com/uc?id=1x6nrtWIyIRPLS2cQBwYTnT2TbOI8UjmM&export=download" |
-          xz -dc >${UBOOT_TRAVIS_BUILD_DIR}/coreboot.rom;
-        wget -O -
-          "https://drive.google.com/uc?id=149Cz-5SZXHNKpi9xg6R_5XITWohu348y&export=download" >
-          cbfstool;
-        chmod a+x cbfstool;
-        ./cbfstool ${UBOOT_TRAVIS_BUILD_DIR}/coreboot.rom add-flat-binary -f ${UBOOT_TRAVIS_BUILD_DIR}/u-boot.bin -n fallback/payload -c LZMA -l 0x1110000 -e 0x1110000;
-      fi
     - virtualenv -p /usr/bin/python3 /tmp/venv
     - . /tmp/venv/bin/activate
     - pip install -r test/py/requirements.txt
@@ -72,10 +61,6 @@ stages:
       ./test/py/test.py -ra --bd ${TEST_PY_BD} ${TEST_PY_ID}
         ${TEST_PY_TEST_SPEC:+"-k ${TEST_PY_TEST_SPEC}"}
         --build-dir "$UBOOT_TRAVIS_BUILD_DIR"
-    # It seems that the files in /tmp go away, so copy out what we need
-    - if [[ "${TEST_PY_BD}" == "coreboot" ]]; then
-        cp -v /tmp/coreboot/*.{html,css} .;
-      fi
 
 build all 32bit ARM platforms:
   stage: world build
@@ -92,6 +77,7 @@ build all 64bit ARM platforms:
   script:
     - virtualenv -p /usr/bin/python3 /tmp/venv
     - . /tmp/venv/bin/activate
+    - pip install pyelftools
     - ret=0;
       ./tools/buildman/buildman -o /tmp -P -E -W aarch64 || ret=$?;
       if [[ $ret -ne 0 ]]; then
@@ -124,26 +110,21 @@ check for migrated symbols in board header:
   script:
     - KSYMLST=`mktemp`;
       KUSEDLST=`mktemp`;
-      RET=0;
       cat `find . -name "Kconfig*"` |
          sed -n -e 's/^\s*config *\([A-Za-z0-9_]*\).*$/CONFIG_\1/p'
          -e 's/^\s*menuconfig *\([A-Za-z0-9_]*\).*$/CONFIG_\1/p'
          | sort -u > $KSYMLST;
       for CFG in `find include/configs -name "*.h"`; do
-         (grep '#define[[:blank:]]CONFIG_' $CFG |
-            sed -n 's/#define.\(CONFIG_[A-Za-z0-9_]*\).*/\1/p' ;
-            grep '#undef[[:blank:]]CONFIG_' $CFG |
-            sed -n 's/#undef.\(CONFIG_[A-Za-z0-9_]*\).*/\1/p') |
+         grep '#define[[:blank:]]CONFIG_' $CFG |
+            sed -n 's/#define.\(CONFIG_[A-Za-z0-9_]*\).*/\1/p' |
             sort -u > ${KUSEDLST} || true;
-         NUM=`comm -123 --total --output-delimiter=, ${KSYMLST} ${KUSEDLST} |
+         NUM=`comm -12 --total --output-delimiter=, ${KSYMLST} ${KUSEDLST} |
             cut -d , -f 3`;
          if [[ $NUM -ne 0 ]]; then
-            echo "Unmigrated symbols found in $CFG:";
-            comm -12 ${KSYMLST} ${KUSEDLST};
-            RET=1;
+            echo "Unmigrated symbols found in $CFG";
+            exit 1;
          fi;
-      done;
-      exit $RET
+      done
 
 # QA jobs for code analytics
 # static code analysis with cppcheck (we can add --enable=all later)
@@ -180,7 +161,7 @@ sloccount:
 Check for configs without MAINTAINERS entry:
   stage: testsuites
   script:
-    - ./tools/buildman/buildman -R
+    - if [ `./tools/genboardscfg.py -f 2>&1 | wc -l` -ne 0 ]; then exit 1; fi
 
 # Ensure host tools build
 Build tools-only:
@@ -199,7 +180,6 @@ Run binman, buildman, dtoc, Kconfig and patman testsuites:
   script:
     - git config --global user.name "GitLab CI Runner";
       git config --global user.email trini@konsulko.com;
-      git config --global --add safe.directory "${CI_PROJECT_DIR}";
       export USER=gitlab;
       virtualenv -p /usr/bin/python3 /tmp/venv;
       . /tmp/venv/bin/activate;
@@ -207,10 +187,8 @@ Run binman, buildman, dtoc, Kconfig and patman testsuites:
       export UBOOT_TRAVIS_BUILD_DIR=/tmp/sandbox_spl;
       export PYTHONPATH="${UBOOT_TRAVIS_BUILD_DIR}/scripts/dtc/pylibfdt";
       export PATH="${UBOOT_TRAVIS_BUILD_DIR}/scripts/dtc:${PATH}";
-      set +e;
       ./tools/buildman/buildman -T0 -o ${UBOOT_TRAVIS_BUILD_DIR} -w
         --board sandbox_spl;
-      set -e;
       ./tools/binman/binman --toolpath ${UBOOT_TRAVIS_BUILD_DIR}/tools test;
       ./tools/buildman/buildman -t;
       ./tools/dtoc/dtoc -t;
@@ -223,25 +201,6 @@ Run tests for Nokia RX-51 (aka N900):
     - export PATH=/opt/gcc-11.1.0-nolibc/arm-linux-gnueabi/bin:$PATH;
       test/nokia_rx51_test.sh
 
-# Check for any pylint regressions
-Run pylint:
-  stage: testsuites
-  script:
-    - git config --global --add safe.directory "${CI_PROJECT_DIR}"
-    - pip install -r test/py/requirements.txt
-    - pip install asteval pylint==2.12.2 pyopenssl
-    - export PATH=${PATH}:~/.local/bin
-    - echo "[MASTER]" >> .pylintrc
-    - echo "load-plugins=pylint.extensions.docparams" >> .pylintrc
-    - export UBOOT_TRAVIS_BUILD_DIR=/tmp/sandbox_spl
-    - set +e
-    - ./tools/buildman/buildman -T0 -o ${UBOOT_TRAVIS_BUILD_DIR} -w
-        --board sandbox_spl
-    - set -e
-    - pylint --version
-    - export PYTHONPATH="${UBOOT_TRAVIS_BUILD_DIR}/scripts/dtc/pylibfdt"
-    - make pylint_err
-
 # Test sandbox with test.py
 sandbox test.py:
   variables:
@@ -254,12 +213,6 @@ sandbox with clang test.py:
     OVERRIDE: "-O clang-13"
   <<: *buildman_and_testpy_dfn
 
-sandbox without LTO test.py:
-  variables:
-    TEST_PY_BD: "sandbox"
-    BUILD_ENV: "NO_LTO=1"
-  <<: *buildman_and_testpy_dfn
-
 sandbox_spl test.py:
   variables:
     TEST_PY_BD: "sandbox_spl"
@@ -272,24 +225,12 @@ sandbox_noinst_test.py:
     TEST_PY_TEST_SPEC: "test_ofplatdata or test_handoff or test_spl"
   <<: *buildman_and_testpy_dfn
 
-sandbox_vpl test.py:
-  variables:
-    TEST_PY_BD: "sandbox_vpl"
-    TEST_PY_TEST_SPEC: "test_vpl_help or test_spl"
-  <<: *buildman_and_testpy_dfn
-
 evb-ast2500 test.py:
   variables:
     TEST_PY_BD: "evb-ast2500"
     TEST_PY_ID: "--id qemu"
   <<: *buildman_and_testpy_dfn
 
-evb-ast2600 test.py:
-  variables:
-    TEST_PY_BD: "evb-ast2600"
-    TEST_PY_ID: "--id qemu"
-  <<: *buildman_and_testpy_dfn
-
 sandbox_flattree test.py:
   variables:
     TEST_PY_BD: "sandbox_flattree"
@@ -446,15 +387,3 @@ xtfpga test.py:
     TEST_PY_TEST_SPEC: "not sleep"
     TEST_PY_ID: "--id qemu"
   <<: *buildman_and_testpy_dfn
-
-coreboot test.py:
-  variables:
-    TEST_PY_BD: "coreboot"
-    TEST_PY_TEST_SPEC: "not sleep"
-    TEST_PY_ID: "--id qemu"
-  artifacts:
-    paths:
-      - "*.html"
-      - "*.css"
-    expire_in: 1 week
-  <<: *buildman_and_testpy_dfn

.mailmap

@@ -22,13 +22,11 @@ Andreas Bießmann <andreas@biessmann.org>
 Aneesh V <aneesh@ti.com>
 Anup Patel <anup@brainfault.org> <anup.patel@wdc.com>
 Atish Patra <atishp@atishpatra.org> <atish.patra@wdc.com>
-Bin Meng <bmeng.cn@gmail.com> <bin.meng@windriver.com>
 Boris Brezillon <bbrezillon@kernel.org> <boris.brezillon@bootlin.com>
 Boris Brezillon <bbrezillon@kernel.org> <boris.brezillon@free-electrons.com>
 Dirk Behme <dirk.behme@googlemail.com>
 Fabio Estevam <fabio.estevam@nxp.com>
 Heinrich Schuchardt <xypron.glpk@gmx.de> <heinrich.schuchardt@canonical.com>
-Heinrich Schuchardt <xypron.glpk@gmx.de> xypron.glpk@gmx.de <xypron.glpk@gmx.de>
 Jagan Teki <402jagan@gmail.com>
 Jagan Teki <jaganna@gmail.com>
 Jagan Teki <jaganna@xilinx.com>
@@ -37,19 +35,7 @@ Jagan Teki <jagannadha.sutradharudu-teki@xilinx.com>
 Jernej Skrabec <jernej.skrabec@gmail.com> <jernej.skrabec@siol.net>
 Igor Opaniuk <igor.opaniuk@gmail.com> <igor.opaniuk@linaro.org>
 Igor Opaniuk <igor.opaniuk@gmail.com> <igor.opaniuk@toradex.com>
-Marek Behún <kabel@kernel.org> <marek.behun@nic.cz>
-Marek Behún <kabel@kernel.org> Marek Behun <marek.behun@nic.cz>
-Marek Vasut <marex@denx.de> <marek.vasut+renesas@gmail.com>
-Marek Vasut <marex@denx.de> <marek.vasut@gmail.com>
-Marek Vasut <marex@denx.de> <marex at denx.de>
 Markus Klotzbuecher <mk@denx.de>
-Masahiro Yamada <yamada.masahiro@socionext.com> <yamada.m@jp.panasonic.com>
-Masahiro Yamada <yamada.masahiro@socionext.com> <masahiroy@kernel.org>
-Michal Simek <michal.simek@amd.com> <michal.simek@xilinx.com>
-Michal Simek <michal.simek@xilinx.com> <monstr@monstr.eu>
-Michal Simek <michal.simek@xilinx.com> <Monstr@seznam.cz>
-Michal Simek <michal.simek@xilinx.com> <root@monstr.eu>
-Neil Armstrong <neil.armstrong@linaro.org> <narmstrong@baylibre.com>
 Nicolas Saenz Julienne <nsaenz@kernel.org> <nsaenzjulienne@suse.de>
 Patrice Chotard <patrice.chotard@foss.st.com> <patrice.chotard@st.com>
 Patrick Delaunay <patrick.delaunay@foss.st.com> <patrick.delaunay@st.com>
@@ -61,19 +47,10 @@ Ricardo Ribalda <ricardo@ribalda.com> <ricardo.ribalda@gmail.com>
 Ruchika Gupta <ruchika.gupta@nxp.com> <ruchika.gupta@freescale.com>
 Sandeep Paulraj <s-paulraj@ti.com>
 Shaohui Xie <Shaohui.Xie@freescale.com>
-Stefan Roese <sr@denx.de> <stroese>
+Stefan Roese <stroese>
 Stefano Babic <sbabic@denx.de>
-Tom Rini <trini@konsulko.com> <trini@ti.com>
 TsiChung Liew <Tsi-Chung.Liew@freescale.com>
-Wolfgang Denk <wd@denx.de> <wdenk>
-Wolfgang Denk <wd@denx.de> <wd@pollux.denx.de>
-Wolfgang Denk <wd@denx.de> <wd@pollux.(none)>
-Wolfgang Denk <wd@denx.de> <wd@fifi.denx.de>
-Wolfgang Denk <wd@denx.de> <wd@nyx.denx.de>
-Wolfgang Denk <wd@denx.de> <wd@atlas.denx.de>
-Wolfgang Denk <wd@denx.de> <wd@castor.denx.de>
-Wolfgang Denk <wd@denx.de> <wd@xpert.denx.de>
-Wolfgang Denk <wd@denx.de> <wd@nyx.(none)>
+Wolfgang Denk <wdenk>
 York Sun <yorksun@freescale.com>
 York Sun <york.sun@nxp.com>
 Łukasz Majewski <l.majewski@samsung.com>

Kconfig

@@ -12,6 +12,8 @@ source "scripts/Kconfig.include"
 # Allow defaults in arch-specific code to override any given here
 source "arch/Kconfig"
 
+source "board/sunxi/Kconfig"
+
 menu "General setup"
 
 config BROKEN
@@ -72,32 +74,15 @@ config CLANG_VERSION
 	int
 	default $(shell,$(srctree)/scripts/clang-version.sh $(CC))
 
-choice
-	prompt "Optimization level"
-	default CC_OPTIMIZE_FOR_SIZE
-
 config CC_OPTIMIZE_FOR_SIZE
 	bool "Optimize for size"
+	default y
 	help
-	  Enabling this option will pass "-Os" to gcc, resulting in a smaller
-	  U-Boot image.
+	  Enabling this option will pass "-Os" instead of "-O2" to gcc
+	  resulting in a smaller U-Boot image.
 
 	  This option is enabled by default for U-Boot.
 
-config CC_OPTIMIZE_FOR_SPEED
-	bool "Optimize for speed"
-	help
-	  Enabling this option will pass "-O2" to gcc, resulting in a faster
-	  U-Boot image.
-
-config CC_OPTIMIZE_FOR_DEBUG
-	bool "Optimize for debugging"
-	help
-	  Enabling this option will pass "-Og" to gcc, enabling optimizations
-	  which don't interfere with debugging.
-
-endchoice
-
 config OPTIMIZE_INLINING
 	bool "Allow compiler to uninline functions marked 'inline' in full U-Boot"
 	help
@@ -154,22 +139,6 @@ config CC_COVERAGE
 	  Enabling this option will pass "--coverage" to gcc to compile
 	  and link code instrumented for coverage analysis.
 
-config ASAN
-	bool "Enable AddressSanitizer"
-	depends on SANDBOX
-	help
-	  Enables AddressSanitizer to discover out-of-bounds accesses,
-	  use-after-free, double-free and memory leaks.
-
-config FUZZ
-	bool "Enable fuzzing"
-	depends on CC_IS_CLANG
-	depends on DM_FUZZING_ENGINE
-	select ASAN
-	help
-	  Enables the fuzzing infrastructure to generate fuzzing data and run
-          fuzz tests.
-
 config CC_HAS_ASM_INLINE
 	def_bool $(success,echo 'void foo(void) { asm inline (""); }' | $(CC) -x c - -c -o /dev/null)
 
@@ -244,38 +213,12 @@ config SYS_BOOT_GET_CMDLINE
 	  Enables allocating and saving kernel cmdline in space between
 	  "bootm_low" and "bootm_low" + BOOTMAPSZ.
 
-config SYS_BARGSIZE
-	int "Size of kernel command line buffer in bytes"
-	depends on SYS_BOOT_GET_CMDLINE
-	default 512
-	help
-	  Buffer size for Boot Arguments which are passed to the application
-	  (usually a Linux kernel) when it is booted
-
 config SYS_BOOT_GET_KBD
 	bool "Enable kernel board information setup"
 	help
 	  Enables allocating and saving a kernel copy of the bd_info in
 	  space between "bootm_low" and "bootm_low" + BOOTMAPSZ.
 
-config HAS_CUSTOM_SYS_INIT_SP_ADDR
-	bool "Use a custom location for the initial stack pointer address"
-	depends on ARC || (ARM && !INIT_SP_RELATIVE) || MIPS || PPC || RISCV
-	default y if TFABOOT
-	help
-	  Typically, we use an initial stack pointer address that is calculated
-	  by taking the statically defined CONFIG_SYS_INIT_RAM_ADDR, adding the
-	  statically defined CONFIG_SYS_INIT_RAM_SIZE and then subtracting the
-	  build-time constant of GENERATED_GBL_DATA_SIZE.  On MIPS a different
-	  but statica calculation is performed.  However, some platforms will
-	  take a different approach.  Say Y here to define the address statically
-	  instead.
-
-config CUSTOM_SYS_INIT_SP_ADDR
-	hex "Static location for the initial stack pointer"
-	depends on HAS_CUSTOM_SYS_INIT_SP_ADDR
-	default TEXT_BASE if TFABOOT
-
 config SYS_MALLOC_F
 	bool "Enable malloc() pool before relocation"
 	default y if DM
@@ -289,18 +232,13 @@ config SYS_MALLOC_F
 config SYS_MALLOC_F_LEN
 	hex "Size of malloc() pool before relocation"
 	depends on SYS_MALLOC_F
-	default 0x400 if M68K || PPC || ROCKCHIP_PX30 || ROCKCHIP_RK3036 || \
-			 ROCKCHIP_RK3308 || ROCKCHIP_RV1108
-	default 0x600 if ARCH_ZYNQMP_R5 || ARCH_ZYNQMP
-	default 0x800 if ARCH_ZYNQ || ROCKCHIP_RK3128 || ROCKCHIP_RK3188 || \
-			 ROCKCHIP_RK322X || X86
-	default 0x1000 if ARCH_MESON || ARCH_BMIPS || ARCH_MTMIPS
-	default 0x1800 if ARCH_TEGRA
-	default 0x4000 if SANDBOX || RISCV || ARCH_APPLE || ROCKCHIP_RK3368 || \
-			  ROCKCHIP_RK3399
-	default 0x8000 if RCAR_GEN3
-	default 0x10000 if ARCH_IMX8 || ARCH_IMX8M
-	default 0x2000
+	default 0x1000 if AM33XX
+	default 0x4000 if SANDBOX
+	default 0x2000 if (ARCH_IMX8 || ARCH_IMX8M || ARCH_MX7 || \
+			   ARCH_MX7ULP || ARCH_MX6 || ARCH_MX5 || \
+			   ARCH_LS1012A || ARCH_LS1021A || ARCH_LS1043A || \
+			   ARCH_LS1046A || ARCH_QEMU || ARCH_SUNXI || ARCH_OWL || TARGET_SUNXI)
+	default 0x400
 	help
 	  Before relocation, memory is very limited on many platforms. Still,
 	  we can provide a small malloc() pool if needed. Driver model in
@@ -309,12 +247,10 @@ config SYS_MALLOC_F_LEN
 
 config SYS_MALLOC_LEN
 	hex "Define memory for Dynamic allocation"
-	default 0x4000000 if SANDBOX
 	default 0x2000000 if ARCH_ROCKCHIP || ARCH_OMAP2PLUS || ARCH_MESON
+	default 0x4020000 if ARCH_SUNXI && !MACH_SUN8I_V3S
 	default 0x200000 if ARCH_BMIPS || X86
-	default 0x4020000 if SUNXI_MINIMUM_DRAM_MB >= 256
-	default 0x220000 if SUNXI_MINIMUM_DRAM_MB >= 64
-	default 0x120000 if SUNXI_MINIMUM_DRAM_MB >= 32
+	default 0x220000 if ARCH_SUNXI && MACH_SUN8I_V3S
 	default 0x400000
 	help
 	  This defines memory to be allocated for Dynamic allocation
@@ -323,9 +259,7 @@ config SYS_MALLOC_LEN
 config SPL_SYS_MALLOC_F_LEN
 	hex "Size of malloc() pool in SPL"
 	depends on SYS_MALLOC_F && SPL
-	default 0 if !SPL_FRAMEWORK
 	default 0x2800 if RCAR_GEN3
-	default 0x2000 if IMX8MQ
 	default SYS_MALLOC_F_LEN
 	help
 	  In SPL memory is very limited on many platforms. Still,
@@ -346,31 +280,6 @@ config TPL_SYS_MALLOC_F_LEN
 	  particular needs this to operate, so that it can allocate the
 	  initial serial device and any others that are needed.
 
-config VALGRIND
-	bool "Inform valgrind about memory allocations"
-	depends on !RISCV
-	help
-	  Valgrind is an instrumentation framework for building dynamic analysis
-	  tools. In particular, it may be used to detect memory management bugs
-	  in U-Boot. It relies on knowing when heap blocks are allocated in
-	  order to give accurate results. This happens automatically for
-	  standard allocator functions provided by the host OS. However, this
-	  doesn't automatically happen for U-Boot's malloc implementation.
-
-	  Enable this option to annotate U-Boot's malloc implementation so that
-	  it can be handled accurately by Valgrind. If you aren't planning on
-	  using valgrind to debug U-Boot, say 'n'.
-
-config VPL_SYS_MALLOC_F_LEN
-	hex "Size of malloc() pool in VPL before relocation"
-	depends on SYS_MALLOC_F && VPL
-	default SYS_MALLOC_F_LEN
-	help
-	  Before relocation, memory is very limited on many platforms. Still,
-	  we can provide a small malloc() pool if needed. Driver model in
-	  particular needs this to operate, so that it can allocate the
-	  initial serial device and any others that are needed.
-
 menuconfig EXPERT
 	bool "Configure standard U-Boot features (expert users)"
 	default y
@@ -445,13 +354,6 @@ config SPL_IMAGE
 	  used to generate a combined image with SPL and main U-Boot
 	  proper as one single image.
 
-config REMAKE_ELF
-	bool "Recreate an ELF image from raw U-Boot binary"
-	help
-	  Enable this to recreate an ELF image (u-boot.elf) from the raw
-	  U-Boot binary (u-boot.bin), which may already have been statically
-	  relocated and may already have a device-tree appended to it.
-
 config BUILD_TARGET
 	string "Build target special images"
 	default "u-boot-with-spl.sfp" if TARGET_SOCFPGA_ARRIA10
@@ -470,23 +372,6 @@ config BUILD_TARGET
 	  special image will be automatically built upon calling
 	  make / buildman.
 
-config HAS_BOARD_SIZE_LIMIT
-	bool "Define a maximum size for the U-Boot image"
-	default y if RCAR_GEN3
-	help
-	  In some cases, we need to enforce a hard limit on how big the U-Boot
-	  image itself can be.
-
-config BOARD_SIZE_LIMIT
-	int "Maximum size of the U-Boot image in bytes"
-	default 1048576 if RCAR_GEN3
-	depends on HAS_BOARD_SIZE_LIMIT
-	help
-	  Maximum size of the U-Boot image. When defined, the build system
-	  checks that the actual size does not exceed it.  This does not
-	  include SPL nor TPL, on platforms that use that functionality, they
-	  have a separate option to restict size.
-
 config SYS_CUSTOM_LDSCRIPT
 	bool "Use a custom location for the U-Boot linker script"
 	help
@@ -508,6 +393,8 @@ config SYS_LOAD_ADDR
 	hex "Address in memory to use by default"
 	default 0x01000000 if ARCH_SOCFPGA
 	default 0x02000000 if PPC || X86
+	default 0x22000000 if MACH_SUN9I
+	default 0x42000000 if ARCH_SUNXI && !MACH_SUN9I
 	default 0x82000000 if ARCH_KEYSTONE || ARCH_OMAP2PLUS || ARCH_K3
 	default 0x82000000 if ARCH_MX6 && (MX6SL || MX6SLL  || MX6SX || MX6UL || MX6ULL)
 	default 0x12000000 if ARCH_MX6 && !(MX6SL || MX6SLL  || MX6SX || MX6UL || MX6ULL)
@@ -537,7 +424,7 @@ config PLATFORM_ELFENTRY
 
 config STACK_SIZE
 	hex "Define max stack size that can be used by U-Boot"
-	default 0x4000000 if ARCH_VERSAL_NET || ARCH_VERSAL || ARCH_ZYNQMP
+	default 0x4000000 if ARCH_VERSAL || ARCH_ZYNQMP
 	default 0x200000 if MICROBLAZE
 	default 0x1000000
 	help
@@ -545,17 +432,6 @@ config STACK_SIZE
 	  by the UEFI sub-system. On some boards initrd_high is calculated as
 	  base stack pointer minus this stack size.
 
-config SYS_MEM_TOP_HIDE
-	hex "Exclude some memory from U-Boot / OS information"
-	default 0x0
-	help
-	  If set, this specified memory area will get subtracted from the top
-	  (end) of RAM and won't get "touched" at all by U-Boot. By fixing up
-	  gd->ram_size the OS / next stage should gets passed the now
-	  "corrected" memory size and won't touch it either.
-	  WARNING: Please make sure that this value is a multiple of the OS
-	  page size.
-
 config SYS_HAS_SRAM
 	bool
 	default y if TARGET_PIC32MZDASK
@@ -580,12 +456,6 @@ config SYS_SRAM_SIZE
 	default 0x10000 if TARGET_TRICORDER
 	default 0x0
 
-config MP
-	bool "Support for multiprocessor"
-	help
-	  This provides an option to bringup different processors
-	  in multiprocessor cases.
-
 config EXAMPLES
 	bool "Compile API examples"
 	depends on !SANDBOX

Licenses/Exceptions

@@ -7,13 +7,9 @@ use U-Boot services by means of the jump table provided by U-Boot
 exactly for this purpose - this is merely considered normal use of
 U-Boot, and does *not* fall under the heading of "derived work".
 
-The following files define interfaces to U-Boot:
-  * include/image.h
-  * include/export.h
-  * arch/*/include/asm/u-boot.h
-  * examples/standalone/stubs.c
-
-Including these (unmodified) files in another file is considered normal
-use of U-Boot, and does *not* fall under the heading of "derived work".
+  The header files "include/image.h" and "arch/*/include/asm/u-boot.h"
+define interfaces to U-Boot.  Including these (unmodified) header
+files in another file is considered normal use of U-Boot, and does
+*not* fall under the heading of "derived work".
 -- Wolfgang Denk
 

Licenses/README

@@ -139,7 +139,6 @@ License identifier syntax
 
 Full name					SPDX Identifier	OSI Approved	File name		URI
 =======================================================================================================================================
-bzip2 and libbzip2 License v1.0.6		bzip2-1.0.6			bzip2-1.0.6.txt		https://spdx.org/licenses/bzip2-1.0.6.html
 GNU General Public License v2.0 only		GPL-2.0		Y		gpl-2.0.txt		http://www.gnu.org/licenses/gpl-2.0.txt
 GNU General Public License v2.0 or later	GPL-2.0+	Y		gpl-2.0.txt		http://www.gnu.org/licenses/gpl-2.0.txt
 GNU Library General Public License v2 or later	LGPL-2.0+	Y		lgpl-2.0.txt		http://www.gnu.org/licenses/old-licenses/lgpl-2.0.txt

Licenses/bzip2-1.0.6.txt

@@ -1,30 +0,0 @@
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions
-are met:
-
-1. Redistributions of source code must retain the above copyright
-   notice, this list of conditions and the following disclaimer.
-
-2. The origin of this software must not be misrepresented; you must 
-   not claim that you wrote the original software.  If you use this 
-   software in a product, an acknowledgment in the product 
-   documentation would be appreciated but is not required.
-
-3. Altered source versions must be plainly marked as such, and must
-   not be misrepresented as being the original software.
-
-4. The name of the author may not be used to endorse or promote 
-   products derived from this software without specific prior written 
-   permission.
-
-THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
-OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
-DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
-GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
-WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
-NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

MAINTAINERS

@@ -50,12 +50,6 @@ so much easier [Ed]
 Maintainers List (try to look for most precise areas first)
 
 		-----------------------------------
-ACPI:
-M:	Simon Glass <sjg@chromium.org>
-S:	Maintained
-F:	cmd/acpi.c
-F:	lib/acpi/
-
 ANDROID AB
 M:	Igor Opaniuk <igor.opaniuk@gmail.com>
 R:	Sam Protsenko <joe.skb7@gmail.com>
@@ -121,7 +115,6 @@ F:	arch/arm/include/asm/arch-m1/
 F:	arch/arm/mach-apple/
 F:	configs/apple_m1_defconfig
 F:	drivers/iommu/apple_dart.c
-F:	drivers/nvme/nvme_apple.c
 F:	drivers/pinctrl/pinctrl-apple.c
 F:	drivers/watchdog/apple_wdt.c
 F:	include/configs/apple.h
@@ -143,7 +136,7 @@ F:	arch/arm/mach-socfpga/
 F:	drivers/sysreset/sysreset_socfpga*
 
 ARM AMLOGIC SOC SUPPORT
-M:	Neil Armstrong <neil.armstrong@linaro.org>
+M:	Neil Armstrong <narmstrong@baylibre.com>
 S:	Maintained
 L:	u-boot-amlogic@groups.io
 T:	git https://source.denx.de/u-boot/custodians/u-boot-amlogic.git
@@ -161,7 +154,6 @@ F:	drivers/spi/meson_spifc.c
 F:	drivers/pinctrl/meson/
 F:	drivers/power/domain/meson-gx-pwrc-vpu.c
 F:	drivers/video/meson/
-F:	drivers/watchdog/meson_gxbb_wdt.c
 F:	include/configs/meson64.h
 F:	include/configs/meson64_android.h
 F:	doc/board/amlogic/
@@ -171,23 +163,12 @@ ARM ASPEED
 M:	Ryan Chen <ryan_chen@aspeedtech.com>
 M:	Chia-Wei Wang <chiawei_wang@aspeedtech.com>
 R:	Aspeed BMC SW team <BMC-SW@aspeedtech.com>
-R:	Joel Stanley <joel@jms.id.au>
 S:	Maintained
 F:	arch/arm/mach-aspeed/
 F:	arch/arm/include/asm/arch-aspeed/
 F:	board/aspeed/
 F:	drivers/clk/aspeed/
-F:	drivers/crypto/aspeed/
-F:	drivers/gpio/gpio-aspeed.c
-F:	drivers/i2c/ast_i2c.[ch]
-F:	drivers/mmc/aspeed_sdhci.c
-F:	drivers/net/aspeed_mdio.c
-F:	drivers/net/ftgmac100.[ch]
 F:	drivers/pinctrl/aspeed/
-F:	drivers/pwm/pwm-aspeed.c
-F:	drivers/ram/aspeed/
-F:	drivers/reset/reset-ast2500.c
-F:	drivers/watchdog/ast_wdt.c
 N:	aspeed
 
 ARM BROADCOM BCM283X / BCM27XX
@@ -208,32 +189,6 @@ F:	drivers/pinctrl/broadcom/
 F:	configs/rpi_*
 T:	git https://source.denx.de/u-boot/custodians/u-boot-arm.git
 
-ARM BROADCOM BCMBCA
-M:	Anand Gore <anand.gore@broadcom.com>
-M:	William Zhang <william.zhang@broadcom.com>
-M:	Kursad Oney <kursad.oney@broadcom.com>
-M:	Joel Peshkin <joel.peshkin@broadcom.com>
-M:	Philippe Reynes <philippe.reynes@softathome.com>
-S:	Maintained
-F:	arch/arm/mach-bcmbca/
-F:	board/broadcom/bcmbca/
-N:	bcmbca
-N:	bcm[9]?47622
-N:	bcm[9]?4908
-N:	bcm[9]?4912
-N:	bcm[9]?63138
-N:	bcm[9]?63146
-N:	bcm[9]?63148
-N:	bcm[9]?63158
-N:	bcm[9]?63178
-N:	bcm[9]?6756
-N:	bcm[9]?6813
-N:	bcm[9]?6846
-N:	bcm[9]?6855
-N:	bcm[9]?6856
-N:	bcm[9]?6858
-N:	bcm[9]?6878
-
 ARM BROADCOM BCMSTB
 M:	Thomas Fitzsimmons <fitzsim@fitzsim.org>
 S:	Maintained
@@ -263,6 +218,14 @@ F:	drivers/net/cortina_ni.h
 F:	drivers/net/phy/ca_phy.c
 F:	configs/cortina_presidio-asic-pnand_defconfig
 
+ARM/CZ.NIC TURRIS MOX SUPPORT
+M:	Marek Behun <marek.behun@nic.cz>
+S:	Maintained
+F:	arch/arm/dts/armada-3720-turris-mox.dts
+F:	board/CZ.NIC/
+F:	configs/turris_*_defconfig
+F:	include/configs/turris_*.h
+
 ARM FREESCALE IMX
 M:	Stefano Babic <sbabic@denx.de>
 M:	Fabio Estevam <festevam@gmail.com>
@@ -274,12 +237,11 @@ F:	arch/arm/cpu/arm926ejs/mx*/
 F:	arch/arm/cpu/armv7/vf610/
 F:	arch/arm/dts/*imx*
 F:	arch/arm/mach-imx/
-F:	arch/arm/include/asm/arch-imx*/
+F:	arch/arm/include/asm/arch-imx/
 F:	arch/arm/include/asm/arch-mx*/
 F:	arch/arm/include/asm/arch-vf610/
 F:	arch/arm/include/asm/mach-imx/
 F:	board/freescale/*mx*/
-F:	drivers/serial/serial_mxc.c
 
 ARM HISILICON
 M:	Peter Griffin <peter.griffin@linaro.org>
@@ -289,19 +251,6 @@ F:	arch/arm/cpu/armv8/hisilicon
 F:	arch/arm/include/asm/arch-hi6220/
 F:	arch/arm/include/asm/arch-hi3660/
 
-ARM HPE GXP ARCHITECTURE
-M:	Jean-Marie Verdun <verdun@hpe.com>
-M:	Nick Hawkins <nick.hawkins@hpe.com>
-S:	Maintained
-F:	arch/arm/dts/hpe-bmc*
-F:	arch/arm/dts/hpe-gxp*
-F:	arch/arm/mach-hpe/
-F:	board/hpe/
-F:	configs/gxp_defconfig
-F:	doc/device-tree-bindings/spi/hpe,gxp-spi.yaml
-F:	drivers/timer/gxp-timer.c
-F:	drivers/spi/gxp_spi.c
-
 ARM IPQ40XX
 M:	Robert Marko <robert.marko@sartura.hr>
 M:	Luka Kovacic <luka.kovacic@sartura.hr>
@@ -316,11 +265,6 @@ F:	drivers/spi/spi-qup.c
 F:	drivers/net/mdio-ipq4019.c
 F:	drivers/rng/msm_rng.c
 
-ARM LAYERSCAPE SFP
-M:	Sean Anderson <sean.anderson@seco.com>
-S:	Maintained
-F:	drivers/misc/ls2_sfp.c
-
 ARM MARVELL KIRKWOOD ARMADA-XP ARMADA-38X ARMADA-37XX ARMADA-7K/8K
 M:	Stefan Roese <sr@denx.de>
 S:	Maintained
@@ -328,20 +272,11 @@ T:	git https://source.denx.de/u-boot/custodians/u-boot-marvell.git
 F:	arch/arm/mach-kirkwood/
 F:	arch/arm/mach-mvebu/
 F:	drivers/ata/ahci_mvebu.c
-F:	drivers/clk/mvebu/
 F:	drivers/ddr/marvell/
 F:	drivers/gpio/mvebu_gpio.c
-F:	drivers/i2c/mvtwsi.c
-F:	drivers/mmc/xenon_sdhci.c
-F:	drivers/phy/marvell/
-F:	drivers/pinctrl/mvebu/
-F:	drivers/rtc/armada38x.c
 F:	drivers/spi/kirkwood_spi.c
-F:	drivers/spi/mvebu_a3700_spi.c
 F:	drivers/pci/pcie_dw_mvebu.c
-F:	drivers/watchdog/armada-37xx-wdt.c
 F:	drivers/watchdog/orion_wdt.c
-F:	include/configs/mv-common.h
 
 ARM MARVELL PCIE CONTROLLER DRIVERS
 M:	Pali Rohár <pali@kernel.org>
@@ -358,6 +293,13 @@ S:	Maintained
 T:	git https://source.denx.de/u-boot/custodians/u-boot-marvell.git
 F:	drivers/serial/serial_mvebu_a3700.c
 
+ARM MARVELL PXA
+M:	Marek Vasut <marex@denx.de>
+S:	Maintained
+T:	git https://source.denx.de/u-boot/custodians/u-boot-pxa.git
+F:	arch/arm/cpu/pxa/
+F:	arch/arm/include/asm/arch-pxa/
+
 ARM MEDIATEK
 M:	Ryder Lee <ryder.lee@mediatek.com>
 M:	Weijie Gao <weijie.gao@mediatek.com>
@@ -371,36 +313,22 @@ F:	doc/device-tree-bindings/phy/phy-mtk-*
 F:	doc/device-tree-bindings/usb/mediatek,*
 F:	doc/README.mediatek
 F:	drivers/clk/mediatek/
-F:	drivers/cpu/mtk_cpu.c
-F:	drivers/i2c/mtk_i2c.c
 F:	drivers/mmc/mtk-sd.c
 F:	drivers/phy/phy-mtk-*
 F:	drivers/pinctrl/mediatek/
 F:	drivers/power/domain/mtk-power-domain.c
 F:	drivers/ram/mediatek/
 F:	drivers/spi/mtk_snfi_spi.c
-F:	drivers/spi/mtk_spim.c
 F:	drivers/timer/mtk_timer.c
 F:	drivers/usb/host/xhci-mtk.c
 F:	drivers/usb/mtu3/
 F:	drivers/watchdog/mtk_wdt.c
 F:	drivers/net/mtk_eth.c
-F:	drivers/net/mtk_eth.h
 F:	drivers/reset/reset-mediatek.c
 F:	tools/mtk_image.c
 F:	tools/mtk_image.h
-F:	tools/mtk_nand_headers.c
-F:	tools/mtk_nand_headers.h
 N:	mediatek
 
-ARM METHODE SUPPORT
-M:	Robert Marko <robert.marko@sartura.hr>
-S:	Maintained
-F:	arch/arm/dts/armada-3720-eDPU*
-F:	arch/arm/dts/armada-3720-uDPU*
-F:	configs/eDPU_defconfig
-F:	configs/uDPU_defconfig
-
 ARM MICROCHIP/ATMEL AT91
 M:	Eugen Hristev <eugen.hristev@microchip.com>
 S:	Maintained
@@ -409,7 +337,6 @@ F:	arch/arm/mach-at91/
 F:	board/atmel/
 F:	drivers/cpu/at91_cpu.c
 F:	drivers/misc/microchip_flexcom.c
-F:	drivers/timer/atmel_tcb_timer.c
 F:	include/dt-bindings/mfd/atmel-flexcom.h
 F:	drivers/timer/mchp-pit64b-timer.c
 
@@ -455,9 +382,6 @@ M:	Philipp Tomsich <philipp.tomsich@vrull.eu>
 M:	Kever Yang <kever.yang@rock-chips.com>
 S:	Maintained
 T:	git https://source.denx.de/u-boot/custodians/u-boot-rockchip.git
-F:	arch/arm/dts/rk3*
-F:	arch/arm/dts/rockchip*
-F:	arch/arm/dts/rv1108*
 F:	arch/arm/include/asm/arch-rockchip/
 F:	arch/arm/mach-rockchip/
 F:	board/rockchip/
@@ -475,7 +399,6 @@ F:	tools/rkcommon.h
 F:	tools/rkimage.c
 F:	tools/rksd.c
 F:	tools/rkspi.c
-N:	rockchip
 
 ARM SAMSUNG
 M:	Minkyu Kang <mk7.kang@samsung.com>
@@ -510,7 +433,7 @@ F:	drivers/mmc/sti_sdhci.c
 F:	drivers/reset/sti-reset.c
 F:	drivers/serial/serial_sti_asc.c
 F:	drivers/sysreset/sysreset_sti.c
-F:	drivers/timer/arm_global_timer.c
+F:	drivers/timer/sti-timer.c
 F:	drivers/usb/host/dwc3-sti-glue.c
 F:	include/dwc3-sti-glue.h
 F:	include/dt-bindings/clock/stih407-clks.h
@@ -526,7 +449,7 @@ S:	Maintained
 F:	arch/arm/mach-stm32mp/
 F:	doc/board/st/
 F:	drivers/adc/stm32-adc*
-F:	drivers/clk/stm32/
+F:	drivers/clk/clk_stm32mp1.c
 F:	drivers/gpio/stm32_gpio.c
 F:	drivers/hwspinlock/stm32_hwspinlock.c
 F:	drivers/i2c/stm32f7_i2c.c
@@ -543,7 +466,6 @@ F:	drivers/power/regulator/stpmic1.c
 F:	drivers/ram/stm32mp1/
 F:	drivers/remoteproc/stm32_copro.c
 F:	drivers/reset/stm32-reset.c
-F:	drivers/rng/optee_rng.c
 F:	drivers/rng/stm32mp1_rng.c
 F:	drivers/rtc/stm32_rtc.c
 F:	drivers/serial/serial_stm32.*
@@ -594,8 +516,6 @@ ARM TI
 M:	Tom Rini <trini@konsulko.com>
 S:	Maintained
 T:	git https://source.denx.de/u-boot/custodians/u-boot-ti.git
-F:	arch/arm/dts/am57xx*
-F:	arch/arm/dts/dra7*
 F:	arch/arm/mach-davinci/
 F:	arch/arm/mach-k3/
 F:	arch/arm/mach-keystone/
@@ -615,11 +535,9 @@ F:	drivers/phy/omap-usb2-phy.c
 F:	drivers/phy/phy-ti-am654.c
 F:	drivers/phy/ti-pipe3-phy.c
 F:	drivers/ram/k3*
-F:	drivers/remoteproc/ipu_rproc.c
 F:	drivers/remoteproc/k3_system_controller.c
 F:	drivers/remoteproc/pruc_rpoc.c
 F:	drivers/remoteproc/ti*
-F:	drivers/reset/reset-dra7.c
 F:	drivers/reset/reset-ti-sci.c
 F:	drivers/rtc/davinci.c
 F:	drivers/serial/serial_omap.c
@@ -650,21 +568,13 @@ F:	arch/arm/mach-uniphier/
 F:	configs/uniphier_*_defconfig
 N:	uniphier
 
-ARM VERSAL NET
-M:	Michal Simek <michal.simek@amd.com>
-S:	Maintained
-T:	git https://source.denx.de/u-boot/custodians/u-boot-microblaze.git
-F:	arch/arm/mach-versal-net/
-N:	(?<!uni)versal-net
-
 ARM VERSAL
-M:	Michal Simek <michal.simek@amd.com>
+M:	Michal Simek <michal.simek@xilinx.com>
 S:	Maintained
 T:	git https://source.denx.de/u-boot/custodians/u-boot-microblaze.git
 F:	arch/arm/mach-versal/
 F:	drivers/net/xilinx_axi_mrmac.*
 F:	drivers/soc/soc_xilinx_versal.c
-F:	drivers/spi/cadence_ospi_versal.c
 F:	drivers/watchdog/xilinx_wwdt.c
 N:	(?<!uni)versal
 
@@ -690,10 +600,8 @@ F:	drivers/i2c/muxes/pca954x.c
 F:	drivers/i2c/zynq_i2c.c
 F:	drivers/mmc/zynq_sdhci.c
 F:	drivers/mtd/nand/raw/zynq_nand.c
-F:	drivers/net/phy/ethernet_id.c
 F:	drivers/net/phy/xilinx_phy.c
 F:	drivers/net/zynq_gem.c
-F:	drivers/pinctrl/pinctrl-zynqmp.c
 F:	drivers/serial/serial_zynq.c
 F:	drivers/spi/zynq_qspi.c
 F:	drivers/spi/zynq_spi.c
@@ -704,14 +612,13 @@ F:	tools/zynqimage.c
 N:	zynq
 
 ARM ZYNQMP
-M:	Michal Simek <michal.simek@amd.com>
+M:	Michal Simek <michal.simek@xilinx.com>
 S:	Maintained
 T:	git https://source.denx.de/u-boot/custodians/u-boot-microblaze.git
 F:	arch/arm/mach-zynqmp/
 F:	drivers/clk/clk_zynqmp.c
 F:	driver/firmware/firmware-zynqmp.c
 F:	drivers/fpga/zynqpl.c
-F:	drivers/gpio/gpio_slg7xl45106.c
 F:	drivers/gpio/zynq_gpio.c
 F:	drivers/gpio/zynqmp_gpio_modepin.c
 F:	drivers/i2c/i2c-cdns.c
@@ -723,8 +630,6 @@ F:	drivers/mtd/nand/raw/zynq_nand.c
 F:	drivers/net/phy/xilinx_phy.c
 F:	drivers/net/zynq_gem.c
 F:	drivers/phy/phy-zynqmp.c
-F:	drivers/power/domain/zynqmp-power-domain.c
-F:	drivers/pwm/pwm-cadence-ttc.c
 F:	drivers/serial/serial_zynq.c
 F:	drivers/reset/reset-zynqmp.c
 F:	drivers/rtc/zynqmp_rtc.c
@@ -732,6 +637,7 @@ F:	drivers/soc/soc_xilinx_zynqmp.c
 F:	drivers/spi/zynq_qspi.c
 F:	drivers/spi/zynq_spi.c
 F:	drivers/timer/cadence-ttc.c
+F:	drivers/usb/host/ehci-zynq.c
 F:	drivers/video/seps525.c
 F:	drivers/watchdog/cdns_wdt.c
 F:	include/zynqmppl.h
@@ -741,7 +647,7 @@ N:	ultra96
 N:	zynqmp
 
 ARM ZYNQMP R5
-M:	Michal Simek <michal.simek@amd.com>
+M:	Michal Simek <michal.simek@xilinx.com>
 S:	Maintained
 T:	git https://source.denx.de/u-boot/custodians/u-boot-microblaze.git
 F:	arch/arm/mach-zynqmp-r5/
@@ -753,42 +659,13 @@ S:	Maintained
 F:	drivers/pci/pcie_phytium.c
 F:	arch/arm/dts/phytium-durian.dts
 
-ASPEED FMC SPI DRIVER
-M:	Chin-Ting Kuo <chin-ting_kuo@aspeedtech.com>
-M:	Cédric Le Goater <clg@kaod.org>
-R:	Aspeed BMC SW team <BMC-SW@aspeedtech.com>
-S:	Maintained
-F:	drivers/spi/spi-aspeed-smc.c
-
 BINMAN
 M:	Simon Glass <sjg@chromium.org>
-M:	Alper Nebi Yasak <alpernebiyasak@gmail.com>
 S:	Maintained
 F:	tools/binman/
 
-BOOTDEVICE
-M:	Simon Glass <sjg@chromium.org>
-S:	Maintained
-F:	boot/bootdev*.c
-F:	boot/bootflow.c
-F:	boot/bootmeth*.c
-F:	boot/bootstd.c
-F:	cmd/bootdev.c
-F:	cmd/bootflow.c
-F:	doc/develop/bootstd.rst
-F:	doc/usage/bootdev.rst
-F:	doc/usage/bootflow.rst
-F:	doc/usage/bootmeth.rst
-F:	drivers/mmc/mmc_bootdev.c
-F:	include/bootdev.h
-F:	include/bootflow.h
-F:	include/bootmeth.h
-F:	include/bootstd.h
-F:	net/eth_bootdevice.c
-F:	test/boot/
-
 BTRFS
-M:	Marek Behún <kabel@kernel.org>
+M:	Marek Behun <marek.behun@nic.cz>
 R:	Qu Wenruo <wqu@suse.com>
 L:	linux-btrfs@vger.kernel.org
 S:	Maintained
@@ -801,11 +678,6 @@ M:	Simon Glass <sjg@chromium.org>
 S:	Maintained
 F:	tools/buildman/
 
-CAT
-M:	Roger Knecht <rknecht@pm.me>
-S:	Maintained
-F:	cmd/cat.c
-
 CFI FLASH
 M:	Stefan Roese <sr@denx.de>
 S:	Maintained
@@ -829,13 +701,6 @@ T:	git https://source.denx.de/u-boot/custodians/u-boot-coldfire.git
 F:	arch/m68k/
 F:	doc/arch/m68k.rst
 
-CYCLIC
-M:	Stefan Roese <sr@denx.de>
-S:	Maintained
-F:	cmd/cyclic.c
-F:	common/cyclic.c
-F:	include/cyclic.h
-
 DFU
 M:	Lukasz Majewski <lukma@denx.de>
 S:	Maintained
@@ -876,12 +741,10 @@ F:	test/dm/efi_media.c
 
 EFI PAYLOAD
 M:	Heinrich Schuchardt <xypron.glpk@gmx.de>
-M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
 S:	Maintained
 T:	git https://source.denx.de/u-boot/custodians/u-boot-efi.git
 F:	doc/api/efi.rst
 F:	doc/develop/uefi/*
-F:	doc/mkeficapsule.1
 F:	doc/usage/bootefi.rst
 F:	drivers/rtc/emul_rtc.c
 F:	include/capitalization.h
@@ -891,7 +754,6 @@ F:	include/cp437.h
 F:	include/efi*
 F:	include/pe.h
 F:	include/asm-generic/pe.h
-F:	include/mm_communication.h
 F:	lib/charset.c
 F:	lib/efi*/
 F:	test/lib/efi_*
@@ -905,6 +767,12 @@ F:	tools/efivar.py
 F:	tools/file2include.c
 F:	tools/mkeficapsule.c
 
+EFI VARIABLES VIA OP-TEE
+M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
+S:	Maintained
+F:	lib/efi_loader/efi_variable_tee.c
+F:	include/mm_communication.h
+
 ENVIRONMENT
 M:	Joe Hershberger <joe.hershberger@ni.com>
 R:	Wolfgang Denk <wd@denx.de>
@@ -922,25 +790,6 @@ S:	Maintained
 F:	doc/usage/environment.rst
 F:	scripts/env2string.awk
 
-EROFS
-M:	Huang Jianan <jnhuang95@gmail.com>
-L:	linux-erofs@lists.ozlabs.org
-S:	Maintained
-F:	cmd/erofs.c
-F:	fs/erofs/
-F:	include/erofs.h
-F:	test/py/tests/test_fs/test_erofs.py
-
-EVENTS
-M:	Simon Glass <sjg@chromium.org>
-S:	Maintained
-F:	cmd/event.c
-F:	common/event.c
-F:	include/event.h
-F:	scripts/event_dump.py
-F:	test/common/event.c
-F:	test/py/tests/test_event_dump.py
-
 FASTBOOT
 S:	Orphaned
 F:	cmd/fastboot.c
@@ -954,13 +803,12 @@ F:	net/fastboot.c
 F:	test/dm/fastboot.c
 
 FPGA
-M:	Michal Simek <michal.simek@amd.com>
+M:	Michal Simek <michal.simek@xilinx.com>
 S:	Maintained
 T:	git https://source.denx.de/u-boot/custodians/u-boot-microblaze.git
 F:	drivers/fpga/
 F:	cmd/fpga.c
 F:	include/fpga.h
-F:	test/dm/fpga.c
 
 FLATTENED DEVICE TREE
 M:	Simon Glass <sjg@chromium.org>
@@ -986,12 +834,6 @@ T:	git https://source.denx.de/u-boot/custodians/u-boot-fsl-qoriq.git
 F:	drivers/watchdog/sp805_wdt.c
 F:	drivers/watchdog/sbsa_gwdt.c
 
-GATEWORKS_SC
-M:	Tim Harvey <tharvey@gateworks.com>
-S:	Maintained
-F:	drivers/misc/gsc.c
-F:	include/gsc.h
-
 I2C
 M:	Heiko Schocher <hs@denx.de>
 S:	Maintained
@@ -1000,7 +842,7 @@ F:	drivers/i2c/
 
 KWBIMAGE / KWBOOT TOOLS
 M:	Pali Rohár <pali@kernel.org>
-M:	Marek Behún <kabel@kernel.org>
+M:	Marek Behún <marek.behun@nic.cz>
 M:	Stefan Roese <sr@denx.de>
 S:	Maintained
 T:	git https://source.denx.de/u-boot/custodians/u-boot-marvell.git
@@ -1008,12 +850,6 @@ F:	doc/README.kwbimage
 F:	doc/kwboot.1
 F:	tools/kwb*
 
-LED
-M:	Ivan Vozvakhov <i.vozvakhov@vk.team>
-S:	Supported
-F:	doc/device-tree-bindings/leds/leds-pwm.txt
-F:	drivers/led/led_pwm.c
-
 LOGGING
 M:	Simon Glass <sjg@chromium.org>
 S:	Maintained
@@ -1045,7 +881,6 @@ F:	drivers/net/xilinx_emaclite.c
 F:	drivers/serial/serial_xuartlite.c
 F:	drivers/spi/xilinx_spi.c
 F:	drivers/sysreset/sysreset_gpio.c
-F:	drivers/timer/xilinx-timer.c
 F:	drivers/watchdog/xilinx_tb_wdt.c
 N:	xilinx
 
@@ -1077,23 +912,15 @@ R:	GSS_MTK_Uboot_upstream <GSS_MTK_Uboot_upstream@mediatek.com>
 S:	Maintained
 F:	arch/mips/mach-mtmips/
 F:	arch/mips/dts/mt7620.dtsi
-F:	arch/mips/dts/mt7621.dtsi
 F:	arch/mips/dts/mt7620-u-boot.dtsi
-F:	arch/mips/dts/mt7621-u-boot.dtsi
 F:	include/configs/mt7620.h
-F:	include/configs/mt7621.h
 F:	include/dt-bindings/clock/mt7620-clk.h
-F:	include/dt-bindings/clock/mt7621-clk.h
 F:	include/dt-bindings/clock/mt7628-clk.h
 F:	include/dt-bindings/reset/mt7620-reset.h
-F:	include/dt-bindings/reset/mt7621-reset.h
 F:	include/dt-bindings/reset/mt7628-reset.h
 F:	drivers/clk/mtmips/
 F:	drivers/pinctrl/mtmips/
 F:	drivers/gpio/mt7620_gpio.c
-F:	drivers/mtd/nand/raw/mt7621_nand.c
-F:	drivers/mtd/nand/raw/mt7621_nand.h
-F:	drivers/mtd/nand/raw/mt7621_nand_spl.c
 F:	drivers/net/mt7620-eth.c
 F:	drivers/phy/mt7620-usb-phy.c
 F:	drivers/reset/reset-mtmips.c
@@ -1142,12 +969,17 @@ T:	git https://source.denx.de/u-boot/custodians/u-boot-mmc.git
 F:	drivers/mmc/
 
 NAND FLASH
-M:	Dario Binacchi <dario.binacchi@amarulasolutions.com>
-M:	Michael Trimarchi <michael@amarulasolutions.com>
-S:	Maintained
+#M:	Scott Wood <oss@buserror.net>
+S:	Orphaned (Since 2018-07)
 T:	git https://source.denx.de/u-boot/custodians/u-boot-nand-flash.git
 F:	drivers/mtd/nand/raw/
 
+NDS32
+M:	Rick Chen <rick@andestech.com>
+S:	Maintained
+T:	git https://source.denx.de/u-boot/custodians/u-boot-nds32.git
+F:	arch/nds32/
+
 NETWORK
 M:	Joe Hershberger <joe.hershberger@ni.com>
 M:	Ramon Fried <rfried.dev@gmail.com>
@@ -1171,13 +1003,6 @@ F:	cmd/nvme.c
 F:	include/nvme.h
 F:	doc/develop/driver-model/nvme.rst
 
-NVMEM
-M:	Sean Anderson <seanga2@gmail.com>
-S:	Maintained
-F:	doc/api/nvmem.rst
-F:	drivers/misc/nvmem.c
-F:	include/nvmem.h
-
 NXP C45 TJA11XX PHY DRIVER
 M:	Radu Pirea <radu-nicolae.pirea@oss.nxp.com>
 S:	Maintained
@@ -1253,7 +1078,7 @@ F:	arch/powerpc/cpu/mpc83xx/
 F:	arch/powerpc/include/asm/arch-mpc83xx/
 
 POWERPC MPC85XX
-M:	Marek Behún <kabel@kernel.org>
+M:	Priyanka Jain <priyanka.jain@nxp.com>
 S:	Maintained
 T:	git https://source.denx.de/u-boot/custodians/u-boot-mpc85xx.git
 F:	arch/powerpc/cpu/mpc85xx/
@@ -1271,14 +1096,14 @@ F:	drivers/timer/andes_plmt_timer.c
 F:	drivers/timer/sifive_clint_timer.c
 F:	tools/prelink-riscv.c
 
-RISC-V CANAAN KENDRYTE K210
+RISC-V KENDRYTE
 M:	Sean Anderson <seanga2@gmail.com>
 S:	Maintained
-F:	doc/device-tree-bindings/mfd/canaan,k210-sysctl.txt
-F:	doc/device-tree-bindings/pinctrl/canaan,k210-fpioa.txt
-F:	drivers/clk/clk_k210.c
-F:	drivers/pinctrl/pinctrl-k210.c
-F:	include/k210/
+F:	doc/device-tree-bindings/mfd/kendryte,k210-sysctl.txt
+F:	doc/device-tree-bindings/pinctrl/kendryte,k210-fpioa.txt
+F:	drivers/clk/clk_kendryte.c
+F:	drivers/pinctrl/pinctrl-kendryte.c
+F:	include/kendryte/
 
 RNG
 M:	Sughosh Ganu <sughosh.ganu@linaro.org>
@@ -1304,11 +1129,6 @@ F:	arch/sandbox/
 F:	doc/arch/sandbox.rst
 F:	include/dt-bindings/*/sandbox*.h
 
-SEMIHOSTING
-R:	Sean Anderson <sean.anderson@seco.com>
-S:	Orphaned
-N:	semihosting
-
 SETEXPR
 M:	Roland Gaudig <roland.gaudig@weidmueller.com>
 S:	Maintained
@@ -1322,18 +1142,6 @@ S:	Maintained
 T:	git https://source.denx.de/u-boot/custodians/u-boot-sh.git
 F:	arch/sh/
 
-SL28CLPD
-M:	Michael Walle <michael@walle.cc>
-S:	Maintained
-F:	drivers/gpio/sl28cpld-gpio.c
-F:	drivers/misc/sl28cpld.c
-F:	drivers/watchdog/sl28cpld-wdt.c
-
-SMCCC TRNG
-M:	Etienne Carriere <etienne.carriere@linaro.org>
-S:	Maintained
-F:	drivers/rng/smccc_trng.c
-
 SPI
 M:	Jagan Teki <jagan@amarulasolutions.com>
 S:	Maintained
@@ -1357,7 +1165,7 @@ F:	drivers/spmi/
 F:	include/spmi/
 
 SQUASHFS
-M:	Joao Marcos Costa <jmcosta944@gmail.com>
+M:	Joao Marcos Costa <joaomarcos.costa@bootlin.com>
 R:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
 R:	Miquel Raynal <miquel.raynal@bootlin.com>
 S:	Maintained
@@ -1408,7 +1216,6 @@ F:	arch/arm/mach-k3/config_secure.mk
 F:	configs/am335x_hs_evm_defconfig
 F:	configs/am335x_hs_evm_uart_defconfig
 F:	configs/am43xx_hs_evm_defconfig
-F:	configs/am43xx_hs_evm_qspi_defconfig
 F:	configs/am57xx_hs_evm_defconfig
 F:	configs/am57xx_hs_evm_usb_defconfig
 F:	configs/dra7xx_hs_evm_defconfig
@@ -1419,12 +1226,8 @@ F:	configs/k2g_hs_evm_defconfig
 F:	configs/k2l_hs_evm_defconfig
 F:	configs/am65x_hs_evm_r5_defconfig
 F:	configs/am65x_hs_evm_a53_defconfig
-F:	configs/j7200_hs_evm_a72_defconfig
-F:	configs/j7200_hs_evm_r5_defconfig
-F:	configs/j721e_hs_evm_a72_defconfig
 F:	configs/j721e_hs_evm_r5_defconfig
-F:	configs/j721s2_hs_evm_a72_defconfig
-F:	configs/j721s2_hs_evm_r5_defconfig
+F:	configs/j721e_hs_evm_a72_defconfig
 
 TPM DRIVERS
 M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
@@ -1481,6 +1284,8 @@ M:	Anatolij Gustschin <agust@denx.de>
 S:	Maintained
 T:	git https://source.denx.de/u-boot/custodians/u-boot-video.git
 F:	drivers/video/
+F:	common/lcd*.c
+F:	include/lcd*.h
 F:	include/video*.h
 
 VirtIO
@@ -1495,14 +1300,6 @@ F:	include/virtio*.h
 F:	test/dm/virtio.c
 F:	doc/develop/driver-model/virtio.rst
 
-WATCHDOG
-M:	Stefan Roese <sr@denx.de>
-S:	Maintained
-T:	git https://source.denx.de/u-boot/custodians/u-boot-watchdog.git
-F:	cmd/wdt.c
-F:	drivers/watchdog/
-F:	include/watchdog*.h
-
 X86
 M:	Simon Glass <sjg@chromium.org>
 M:	Bin Meng <bmeng.cn@gmail.com>
@@ -1512,7 +1309,7 @@ F:	arch/x86/
 F:	cmd/x86/
 
 XEN
-M:	Anastasiia Lukianenko <vicooodin@gmail.com>
+M:	Anastasiia Lukianenko <anastasiia_lukianenko@epam.com>
 M:	Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
 S:	Maintained
 F:	arch/arm/cpu/armv8/xen/
@@ -1532,13 +1329,6 @@ M:	Max Filippov <jcmvbkbc@gmail.com>
 S:	Maintained
 F:	arch/xtensa/
 
-XXD
-M:	Roger Knecht <rknecht@pm.me>
-S:	Maintained
-F:	cmd/xxd.c
-F:	doc/usage/cmd/xxd.rst
-F:	test/py/tests/test_xxd/
-
 THE REST
 M:	Tom Rini <trini@konsulko.com>
 L:	u-boot@lists.denx.de
@@ -1548,10 +1338,3 @@ T:	git https://source.denx.de/u-boot/u-boot.git
 F:	configs/tools-only_defconfig
 F:	*
 F:	*/
-
-CAAM
-M:	Gaurav Jain <gaurav.jain@nxp.com>
-S:	Maintained
-F:	arch/arm/dts/ls1021a-twr-u-boot.dtsi
-F:	drivers/crypto/fsl/
-F:	include/fsl_sec.h

Makefile

@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0+
 
 VERSION = 2022
-PATCHLEVEL = 10
+PATCHLEVEL = 01
 SUBLEVEL =
 EXTRAVERSION =
 NAME =
@@ -21,7 +21,7 @@ include include/host_arch.h
 ifeq ("", "$(CROSS_COMPILE)")
   MK_ARCH="${shell uname -m}"
 else
-  MK_ARCH="${shell echo $(CROSS_COMPILE) | sed -n 's/^[[:space:]]*\([^\/]*\/\)*\([^-]*\)-[^[:space:]]*/\2/p'}"
+  MK_ARCH="${shell echo $(CROSS_COMPILE) | sed -n 's/^\s*\([^\/]*\/\)*\([^-]*\)-\S*/\2/p'}"
 endif
 unexport HOST_ARCH
 ifeq ("x86_64", $(MK_ARCH))
@@ -30,7 +30,7 @@ else ifneq (,$(findstring $(MK_ARCH), "i386" "i486" "i586" "i686"))
   export HOST_ARCH=$(HOST_ARCH_X86)
 else ifneq (,$(findstring $(MK_ARCH), "aarch64" "armv8l"))
   export HOST_ARCH=$(HOST_ARCH_AARCH64)
-else ifneq (,$(findstring $(MK_ARCH), "arm" "armv7" "armv7a" "armv7l"))
+else ifneq (,$(findstring $(MK_ARCH), "arm" "armv7" "armv7l"))
   export HOST_ARCH=$(HOST_ARCH_ARM)
 else ifeq ("riscv32", $(MK_ARCH))
   export HOST_ARCH=$(HOST_ARCH_RISCV32)
@@ -521,8 +521,7 @@ env_h := include/generated/environment.h
 
 no-dot-config-targets := clean clobber mrproper distclean \
 			 help %docs check% coccicheck \
-			 ubootversion backup tests check pcheck qcheck tcheck \
-			 pylint pylint_err
+			 ubootversion backup tests check qcheck tcheck
 
 config-targets := 0
 mixed-targets  := 0
@@ -643,13 +642,6 @@ export CFLAGS_EFI	# Compiler flags to add when building EFI app
 export CFLAGS_NON_EFI	# Compiler flags to remove when building EFI app
 export EFI_TARGET	# binutils target if EFI is natively supported
 
-export LTO_ENABLE
-
-# This is y if LTO is enabled for this build. See NO_LTO=1 to disable LTO
-ifeq ($(NO_LTO),)
-LTO_ENABLE=$(if $(CONFIG_LTO),y)
-endif
-
 # If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use
 # that (or fail if absent).  Otherwise, search for a linker script in a
 # standard location.
@@ -680,15 +672,6 @@ else
 include/config/auto.conf: ;
 endif # $(dot-config)
 
-ifdef CONFIG_CC_OPTIMIZE_FOR_DEBUG
-KBUILD_HOSTCFLAGS   := -Wall -Wstrict-prototypes -Og -g -fomit-frame-pointer \
-		$(HOST_LFS_CFLAGS) $(HOSTCFLAGS)
-# Avoid false positives -Wmaybe-uninitialized
-# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78394
-KBUILD_HOSTCFLAGS   += -Wno-maybe-uninitialized
-KBUILD_HOSTCXXFLAGS := -Og -g $(HOST_LFS_CFLAGS) $(HOSTCXXFLAGS)
-endif
-
 #
 # Xtensa linker script cannot be preprocessed with -ansi because of
 # preprocessor operations on strings that don't make C identifiers.
@@ -699,32 +682,23 @@ endif
 
 ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
 KBUILD_CFLAGS	+= -Os
-endif
-
-ifdef CONFIG_CC_OPTIMIZE_FOR_SPEED
+else
 KBUILD_CFLAGS	+= -O2
 endif
 
-ifdef CONFIG_CC_OPTIMIZE_FOR_DEBUG
-KBUILD_CFLAGS	+= -Og -Wno-maybe-uninitialized
-# Avoid false positives -Wmaybe-uninitialized
-# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78394
-KBUILD_CFLAGS	+= -Wno-maybe-uninitialized
-endif
-
 LTO_CFLAGS :=
 LTO_FINAL_LDFLAGS :=
 export LTO_CFLAGS LTO_FINAL_LDFLAGS
-ifeq ($(LTO_ENABLE),y)
+ifdef CONFIG_LTO
 	ifeq ($(cc-name),clang)
-		LTO_CFLAGS		+= -DLTO_ENABLE -flto
+		LTO_CFLAGS		+= -flto
 		LTO_FINAL_LDFLAGS	+= -flto
 
 		AR			= $(shell $(CC) -print-prog-name=llvm-ar)
 		NM			= $(shell $(CC) -print-prog-name=llvm-nm)
 	else
 		NPROC			:= $(shell nproc 2>/dev/null || echo 1)
-		LTO_CFLAGS		+= -DLTO_ENABLE -flto=$(NPROC)
+		LTO_CFLAGS		+= -flto=$(NPROC)
 		LTO_FINAL_LDFLAGS	+= -fuse-linker-plugin -flto=$(NPROC)
 
 		# use plugin aware tools
@@ -860,13 +834,12 @@ libs-y += drivers/usb/host/
 libs-y += drivers/usb/mtu3/
 libs-y += drivers/usb/musb/
 libs-y += drivers/usb/musb-new/
-libs-y += drivers/usb/isp1760/
 libs-y += drivers/usb/phy/
 libs-y += drivers/usb/ulpi/
 ifdef CONFIG_POST
 libs-y += post/
 endif
-libs-$(CONFIG_$(SPL_TPL_)UNIT_TEST) += test/
+libs-$(CONFIG_UNIT_TEST) += test/
 libs-$(CONFIG_UT_ENV) += test/env/
 libs-$(CONFIG_UT_OPTEE) += test/optee/
 libs-$(CONFIG_UT_OVERLAY) += test/overlay/
@@ -931,21 +904,17 @@ else
 TPL_SIZE_CHECK =
 endif
 
-ifneq ($(CONFIG_VPL_SIZE_LIMIT),0x0)
-VPL_SIZE_CHECK = @$(call size_check,$@,$(CONFIG_VPL_SIZE_LIMIT))
-else
-VPL_SIZE_CHECK =
-endif
-
 # Statically apply RELA-style relocations (currently arm64 only)
 # This is useful for arm64 where static relocation needs to be performed on
 # the raw binary, but certain simulators only accept an ELF file (but don't
 # do the relocation).
 ifneq ($(CONFIG_STATIC_RELA),)
-# $(2) is u-boot ELF, $(3) is u-boot bin, $(4) is text base
+# $(1) is u-boot ELF, $(2) is u-boot bin, $(3) is text base
 quiet_cmd_static_rela = RELOC   $@
 cmd_static_rela = \
-	tools/relocate-rela $(3) $(2)
+	start=$$($(NM) $(2) | grep __rel_dyn_start | cut -f 1 -d ' '); \
+	end=$$($(NM) $(2) | grep __rel_dyn_end | cut -f 1 -d ' '); \
+	tools/relocate-rela $(3) $(4) $$start $$end
 else
 quiet_cmd_static_rela =
 cmd_static_rela =
@@ -975,7 +944,6 @@ INPUTS-$(CONFIG_SPL_FRAMEWORK) += u-boot.img
 endif
 endif
 INPUTS-$(CONFIG_TPL) += tpl/u-boot-tpl.bin
-INPUTS-$(CONFIG_VPL) += vpl/u-boot-vpl.bin
 
 # Allow omitting the .dtb output if it is not normally used
 INPUTS-$(CONFIG_OF_SEPARATE) += $(if $(CONFIG_OF_OMIT_DTB),dts/dt.dtb,u-boot.dtb)
@@ -1004,12 +972,22 @@ ifeq ($(CONFIG_INIT_SP_RELATIVE)$(CONFIG_OF_SEPARATE),yy)
 INPUTS-y += init_sp_bss_offset_check
 endif
 
-ifeq ($(CONFIG_ARCH_ROCKCHIP)$(CONFIG_SPL),yy)
-# Binman image dependencies
+ifeq ($(CONFIG_MPC85xx)$(CONFIG_OF_SEPARATE),yy)
+INPUTS-y += u-boot-with-dtb.bin
+endif
+
+ifeq ($(CONFIG_ARCH_ROCKCHIP),y)
+# On ARM64 this target is produced by binman so we don't need this dep
 ifeq ($(CONFIG_ARM64),y)
-INPUTS-y += u-boot.itb
+ifeq ($(CONFIG_SPL),y)
+# TODO: Get binman to generate this too
+INPUTS-y += u-boot-rockchip.bin
+endif
 else
-INPUTS-y += u-boot.img
+ifeq ($(CONFIG_SPL),y)
+# Generate these inputs for binman which will create the output files
+INPUTS-y += idbloader.img u-boot.img
+endif
 endif
 endif
 
@@ -1040,12 +1018,12 @@ LDFLAGS_u-boot += $(LDFLAGS_FINAL)
 LDFLAGS_u-boot += $(call ld-option, --no-dynamic-linker)
 
 # ld.lld support
-LDFLAGS_u-boot += -z notext $(call ld-option,--apply-dynamic-relocs)
+LDFLAGS_u-boot += -z notext
 
 LDFLAGS_u-boot += --build-id=none
 
 ifeq ($(CONFIG_ARC)$(CONFIG_NIOS2)$(CONFIG_X86)$(CONFIG_XTENSA),)
-LDFLAGS_u-boot += -Ttext $(CONFIG_TEXT_BASE)
+LDFLAGS_u-boot += -Ttext $(CONFIG_SYS_TEXT_BASE)
 endif
 
 # insure the checker run with the right endianness
@@ -1119,7 +1097,7 @@ define deprecated
 		echo >&2 "for $(2)). Please update the board to use"; \
 		echo >&2 "$(firstword $(1)) before the $(3) release. Failure to"; \
 		echo >&2 "update by the deadline may result in board removal."; \
-		echo >&2 "See doc/develop/driver-model/migration.rst for more info."; \
+		echo >&2 "See doc/driver-model/migration.rst for more info."; \
 		echo >&2 "===================================================="; \
 	fi; fi
 
@@ -1145,7 +1123,7 @@ ifeq ($(CONFIG_OF_EMBED)$(CONFIG_EFI_APP),y)
 	@echo >&2 "CONFIG_OF_EMBED is enabled. This option should only"
 	@echo >&2 "be used for debugging purposes. Please use"
 	@echo >&2 "CONFIG_OF_SEPARATE for boards in mainline."
-	@echo >&2 "See doc/develop/devicetree/control.rst for more info."
+	@echo >&2 "See doc/README.fdt-control for more info."
 	@echo >&2 "===================================================="
 endif
 ifneq ($(CONFIG_SPL_FIT_GENERATOR),)
@@ -1154,16 +1132,24 @@ ifneq ($(CONFIG_SPL_FIT_GENERATOR),)
 	@echo >&2 "to binman instead, to avoid the proliferation of"
 	@echo >&2 "arch-specific scripts with no tests."
 	@echo >&2 "===================================================="
+endif
+ifneq ($(CONFIG_DM),y)
+	@echo >&2 "===================== WARNING ======================"
+	@echo >&2 "This board does not use CONFIG_DM. CONFIG_DM will be"
+	@echo >&2 "compulsory starting with the v2020.01 release."
+	@echo >&2 "Failure to update may result in board removal."
+	@echo >&2 "See doc/driver-model/migration.rst for more info."
+	@echo >&2 "===================================================="
 endif
 	$(call deprecated,CONFIG_WDT,DM watchdog,v2019.10,\
 		$(CONFIG_WATCHDOG)$(CONFIG_HW_WATCHDOG))
+	$(call deprecated,CONFIG_DM_ETH,Ethernet drivers,v2020.07,$(CONFIG_NET))
 	$(call deprecated,CONFIG_DM_I2C,I2C drivers,v2022.04,$(CONFIG_SYS_I2C_LEGACY))
+	$(call deprecated,CONFIG_DM_KEYBOARD,Keyboard drivers,v2022.10,$(CONFIG_KEYBOARD))
 	@# CONFIG_SYS_TIMER_RATE has brackets in it for some boards which
 	@# confuses this rule. Use if() to send just a single character which
 	@# is enable to tell 'deprecated' that one of these symbols exists
 	$(call deprecated,CONFIG_TIMER,Timer drivers,v2023.01,$(if $(strip $(CONFIG_SYS_TIMER_RATE)$(CONFIG_SYS_TIMER_COUNTER)),x))
-	$(call deprecated,CONFIG_DM_SERIAL,Serial drivers,v2023.04,$(CONFIG_SERIAL))
-	$(call deprecated,CONFIG_DM_SCSI,SCSI drivers,v2023.04,$(CONFIG_SCSI))
 	@# Check that this build does not use CONFIG options that we do not
 	@# know about unless they are in Kconfig. All the existing CONFIG
 	@# options are whitelisted, so new ones should not be added.
@@ -1228,12 +1214,9 @@ else ifeq ($(CONFIG_OF_SEPARATE).$(CONFIG_OF_OMIT_DTB),y.)
 u-boot-dtb.bin: u-boot-nodtb.bin dts/dt.dtb FORCE
 	$(call if_changed,cat)
 
-ifneq ($(CONFIG_MPC85XX_HAVE_RESET_VECTOR)$(CONFIG_OF_SEPARATE),yy)
 u-boot.bin: u-boot-dtb.bin FORCE
 	$(call if_changed,copy)
-endif
-
-else ifneq ($(CONFIG_MPC85XX_HAVE_RESET_VECTOR)$(CONFIG_OF_SEPARATE),yy)
+else
 u-boot.bin: u-boot-nodtb.bin FORCE
 	$(call if_changed,copy)
 endif
@@ -1281,7 +1264,7 @@ spl/u-boot-spl.srec: spl/u-boot-spl FORCE
 
 OBJCOPYFLAGS_u-boot-nodtb.bin := -O binary \
 		$(if $(CONFIG_X86_16BIT_INIT),-R .start16 -R .resetvec) \
-		$(if $(CONFIG_MPC85XX_HAVE_RESET_VECTOR),$(if $(CONFIG_OF_SEPARATE),-R .bootpg -R .resetvec))
+		$(if $(CONFIG_MPC85XX_HAVE_RESET_VECTOR),-R .bootpg -R .resetvec)
 
 binary_size_check: u-boot-nodtb.bin FORCE
 	@file_size=$(shell wc -c u-boot-nodtb.bin | awk '{print $$1}') ; \
@@ -1328,7 +1311,7 @@ shell_cmd = { $(call echo-cmd,$(1)) $(cmd_$(1)); }
 
 quiet_cmd_objcopy_uboot = OBJCOPY $@
 ifdef cmd_static_rela
-cmd_objcopy_uboot = $(cmd_objcopy) && $(call shell_cmd,static_rela,$<,$@,$(CONFIG_TEXT_BASE)) || { rm -f $@; false; }
+cmd_objcopy_uboot = $(cmd_objcopy) && $(call shell_cmd,static_rela,$<,$@,$(CONFIG_SYS_TEXT_BASE)) || { rm -f $@; false; }
 else
 cmd_objcopy_uboot = $(cmd_objcopy)
 endif
@@ -1354,12 +1337,10 @@ cmd_binman = $(srctree)/tools/binman/binman $(if $(BINMAN_DEBUG),-D) \
                 --toolpath $(objtree)/tools \
 		$(if $(BINMAN_VERBOSE),-v$(BINMAN_VERBOSE)) \
 		build -u -d u-boot.dtb -O . -m --allow-missing \
-		--fake-ext-blobs \
 		-I . -I $(srctree) -I $(srctree)/board/$(BOARDDIR) \
 		-I arch/$(ARCH)/dts -a of-list=$(CONFIG_OF_LIST) \
 		$(foreach f,$(BINMAN_INDIRS),-I $(f)) \
 		-a atf-bl31-path=${BL31} \
-		-a tee-os-path=${TEE} \
 		-a opensbi-path=${OPENSBI} \
 		-a default-dt=$(default_dt) \
 		-a scp-path=$(SCP) \
@@ -1367,7 +1348,7 @@ cmd_binman = $(srctree)/tools/binman/binman $(if $(BINMAN_DEBUG),-D) \
 		-a tpl-bss-pad=$(if $(CONFIG_TPL_SEPARATE_BSS),,1) \
 		-a spl-dtb=$(CONFIG_SPL_OF_REAL) \
 		-a tpl-dtb=$(CONFIG_TPL_OF_REAL) \
-		-a pre-load-key-path=${PRE_LOAD_KEY_PATH} \
+		$(if $(BINMAN_FAKE_EXT_BLOBS),--fake-ext-blobs) \
 		$(BINMAN_$(@F))
 
 OBJCOPYFLAGS_u-boot.ldr.hex := -I binary -O ihex
@@ -1382,7 +1363,7 @@ u-boot.ldr.hex u-boot.ldr.srec: u-boot.ldr FORCE
 # from the SPL U-Boot version.
 #
 ifndef CONFIG_SYS_UBOOT_START
-CONFIG_SYS_UBOOT_START := $(CONFIG_TEXT_BASE)
+CONFIG_SYS_UBOOT_START := $(CONFIG_SYS_TEXT_BASE)
 endif
 
 # Boards with more complex image requirements can provide an .its source file
@@ -1407,7 +1388,7 @@ endif
 
 ifdef CONFIG_SPL_LOAD_FIT
 MKIMAGEFLAGS_u-boot.img = -f auto -A $(ARCH) -T firmware -C none -O u-boot \
-	-a $(CONFIG_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \
+	-a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \
 	-p $(CONFIG_FIT_EXTERNAL_OFFSET) \
 	-n "U-Boot $(UBOOTRELEASE) for $(BOARD) board" -E \
 	$(patsubst %,-b arch/$(ARCH)/dts/%.dtb,$(subst ",,$(DEVICE_TREE))) \
@@ -1415,10 +1396,10 @@ MKIMAGEFLAGS_u-boot.img = -f auto -A $(ARCH) -T firmware -C none -O u-boot \
 	$(patsubst %,-b arch/$(ARCH)/dts/%.dtbo,$(subst ",,$(CONFIG_OF_OVERLAY_LIST)))
 else
 MKIMAGEFLAGS_u-boot.img = -A $(ARCH) -T firmware -C none -O u-boot \
-	-a $(CONFIG_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \
+	-a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \
 	-n "U-Boot $(UBOOTRELEASE) for $(BOARD) board"
 MKIMAGEFLAGS_u-boot-ivt.img = -A $(ARCH) -T firmware_ivt -C none -O u-boot \
-	-a $(CONFIG_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \
+	-a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \
 	-n "U-Boot $(UBOOTRELEASE) for $(BOARD) board"
 u-boot-ivt.img: MKIMAGEOUTPUT = u-boot-ivt.img.log
 endif
@@ -1437,19 +1418,23 @@ KWD_CONFIG_FILE = $(shell \
 	fi)
 
 MKIMAGEFLAGS_u-boot.kwb = -n $(KWD_CONFIG_FILE) \
-	-T kwbimage -a $(CONFIG_TEXT_BASE) -e $(CONFIG_TEXT_BASE)
+	-T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE)
 
 MKIMAGEFLAGS_u-boot-spl.kwb = -n $(KWD_CONFIG_FILE) \
-	-T kwbimage -a $(CONFIG_TEXT_BASE) -e $(CONFIG_TEXT_BASE) \
+	-T kwbimage -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) \
 	$(if $(KEYDIR),-k $(KEYDIR))
 
 MKIMAGEFLAGS_u-boot.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \
-		-R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -A $(ARCH) -T pblimage
+		-R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage
 
+ifeq ($(CONFIG_MPC85xx)$(CONFIG_OF_SEPARATE),yy)
+UBOOT_BIN := u-boot-with-dtb.bin
+else
 UBOOT_BIN := u-boot.bin
+endif
 
 MKIMAGEFLAGS_u-boot-lzma.img = -A $(ARCH) -T standalone -C lzma -O u-boot \
-	-a $(CONFIG_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \
+	-a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \
 	-n "U-Boot $(UBOOTRELEASE) for $(BOARD) board"
 
 u-boot.bin.lzma: u-boot.bin FORCE
@@ -1482,7 +1467,6 @@ endif
 
 u-boot-spl.kwb: u-boot.bin spl/u-boot-spl.bin FORCE
 	$(call if_changed,mkimage)
-	$(BOARD_SIZE_CHECK)
 
 u-boot.sha1:	u-boot.bin
 		tools/ubsha1 u-boot.bin
@@ -1503,6 +1487,29 @@ OBJCOPYFLAGS_u-boot-with-spl.bin = -I binary -O binary \
 u-boot-with-spl.bin: $(SPL_IMAGE) $(SPL_PAYLOAD) FORCE
 	$(call if_changed,pad_cat)
 
+ifeq ($(CONFIG_ARCH_ROCKCHIP),y)
+
+# TPL + SPL
+ifeq ($(CONFIG_SPL)$(CONFIG_TPL),yy)
+MKIMAGEFLAGS_u-boot-tpl-rockchip.bin = -n $(CONFIG_SYS_SOC) -T rksd
+tpl/u-boot-tpl-rockchip.bin: tpl/u-boot-tpl.bin FORCE
+	$(call if_changed,mkimage)
+idbloader.img: tpl/u-boot-tpl-rockchip.bin spl/u-boot-spl.bin FORCE
+	$(call if_changed,cat)
+else
+MKIMAGEFLAGS_idbloader.img = -n $(CONFIG_SYS_SOC) -T rksd
+idbloader.img: spl/u-boot-spl.bin FORCE
+	$(call if_changed,mkimage)
+endif
+
+ifeq ($(CONFIG_ARM64),y)
+OBJCOPYFLAGS_u-boot-rockchip.bin = -I binary -O binary \
+	--pad-to=$(CONFIG_SPL_PAD_TO) --gap-fill=0xff
+u-boot-rockchip.bin: idbloader.img u-boot.itb FORCE
+	$(call if_changed,pad_cat)
+endif # CONFIG_ARM64
+
+endif # CONFIG_ARCH_ROCKCHIP
 
 ifeq ($(CONFIG_ARCH_LPC32XX)$(CONFIG_SPL),yy)
 MKIMAGEFLAGS_lpc32xx-spl.img = -T lpc32xximage -a $(CONFIG_SPL_TEXT_BASE)
@@ -1533,7 +1540,7 @@ tpl/u-boot-with-tpl.bin: tpl/u-boot-tpl.bin u-boot.bin FORCE
 SPL: spl/u-boot-spl.bin FORCE
 	$(Q)$(MAKE) $(build)=arch/arm/mach-imx $@
 
-#ifeq ($(CONFIG_ARCH_IMX8M)$(CONFIG_ARCH_IMX8), y)
+ifeq ($(CONFIG_ARCH_IMX8M)$(CONFIG_ARCH_IMX8), y)
 ifeq ($(CONFIG_SPL_LOAD_IMX_CONTAINER), y)
 u-boot.cnt: u-boot.bin FORCE
 	$(Q)$(MAKE) $(build)=arch/arm/mach-imx $@
@@ -1544,12 +1551,13 @@ else
 ifeq ($(CONFIG_BINMAN),y)
 flash.bin: spl/u-boot-spl.bin $(INPUTS-y) FORCE
 	$(call if_changed,binman)
+	$(Q)$(MAKE) $(build)=arch/arm/mach-imx $@
 else
 flash.bin: spl/u-boot-spl.bin u-boot.itb FORCE
 	$(Q)$(MAKE) $(build)=arch/arm/mach-imx $@
 endif
 endif
-#endif
+endif
 
 u-boot.uim: u-boot.bin FORCE
 	$(Q)$(MAKE) $(build)=arch/arm/mach-imx $@
@@ -1557,7 +1565,7 @@ u-boot.uim: u-boot.bin FORCE
 u-boot-with-spl.imx u-boot-with-nand-spl.imx: SPL $(if $(CONFIG_OF_SEPARATE),u-boot.img,u-boot.uim) FORCE
 	$(Q)$(MAKE) $(build)=arch/arm/mach-imx $@
 
-MKIMAGEFLAGS_u-boot.ubl = -n $(UBL_CONFIG) -T ublimage -e $(CONFIG_TEXT_BASE)
+MKIMAGEFLAGS_u-boot.ubl = -n $(UBL_CONFIG) -T ublimage -e $(CONFIG_SYS_TEXT_BASE)
 
 u-boot.ubl: u-boot-with-spl.bin FORCE
 	$(call if_changed,mkimage)
@@ -1614,14 +1622,17 @@ u-boot-with-nand-spl.sfp: u-boot-spl-padx4.sfp u-boot.img FORCE
 
 endif
 
-ifeq ($(CONFIG_MPC85XX_HAVE_RESET_VECTOR)$(CONFIG_OF_SEPARATE),yy)
-u-boot.bin: u-boot-nodtb.bin u-boot.dtb u-boot-br.bin FORCE
+ifeq ($(CONFIG_MPC85xx)$(CONFIG_OF_SEPARATE),yy)
+u-boot-with-dtb.bin: u-boot.bin u-boot.dtb \
+	$(if $(CONFIG_MPC85XX_HAVE_RESET_VECTOR), u-boot-br.bin) FORCE
 	$(call if_changed,binman)
 
+ifeq ($(CONFIG_MPC85XX_HAVE_RESET_VECTOR),y)
 OBJCOPYFLAGS_u-boot-br.bin := -O binary -j .bootpg -j .resetvec
 u-boot-br.bin: u-boot FORCE
 	$(call if_changed,objcopy)
 endif
+endif
 
 quiet_cmd_ldr = LD      $@
 cmd_ldr = $(LD) $(LDFLAGS_$(@F)) \
@@ -1678,8 +1689,12 @@ spl/u-boot-spl.pbl: spl/u-boot-spl.bin FORCE
 ifeq ($(ARCH),arm)
 UBOOT_BINLOAD := u-boot.img
 else
+ifeq ($(CONFIG_MPC85xx)$(CONFIG_OF_SEPARATE),yy)
+UBOOT_BINLOAD := u-boot-with-dtb.bin
+else
 UBOOT_BINLOAD := u-boot.bin
 endif
+endif
 
 OBJCOPYFLAGS_u-boot-with-spl-pbl.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \
 			  --gap-fill=0xff
@@ -1700,9 +1715,8 @@ u-boot-img-spl-at-end.bin: u-boot.img spl/u-boot-spl.bin FORCE
 
 quiet_cmd_u-boot-elf ?= LD      $@
 	cmd_u-boot-elf ?= $(LD) u-boot-elf.o -o $@ \
-	$(if $(CONFIG_SYS_BIG_ENDIAN),-EB,-EL) \
-	-T u-boot-elf.lds --defsym=$(CONFIG_PLATFORM_ELFENTRY)=$(CONFIG_TEXT_BASE) \
-	-Ttext=$(CONFIG_TEXT_BASE)
+	-T u-boot-elf.lds --defsym=$(CONFIG_PLATFORM_ELFENTRY)=$(CONFIG_SYS_TEXT_BASE) \
+	-Ttext=$(CONFIG_SYS_TEXT_BASE)
 u-boot.elf: u-boot.bin u-boot-elf.lds
 	$(Q)$(OBJCOPY) -I binary $(PLATFORM_ELFFLAGS) $< u-boot-elf.o
 	$(call if_changed,u-boot-elf)
@@ -1723,7 +1737,7 @@ u-boot-mtk.bin: u-boot-with-spl.bin
 	$(call if_changed,copy)
 else
 MKIMAGEFLAGS_u-boot-mtk.bin = -T mtk_image \
-	-a $(CONFIG_TEXT_BASE) -e $(CONFIG_TEXT_BASE) \
+	-a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) \
 	-n "$(patsubst "%",%,$(CONFIG_MTK_BROM_HEADER_INFO))"
 
 u-boot-mtk.bin: u-boot.bin FORCE
@@ -1740,7 +1754,7 @@ ARCH_POSTLINK := $(wildcard $(srctree)/arch/$(ARCH)/Makefile.postlink)
 
 # Generate linker list symbols references to force compiler to not optimize
 # them away when compiling with LTO
-ifeq ($(LTO_ENABLE),y)
+ifdef CONFIG_LTO
 u-boot-keep-syms-lto := keep-syms-lto.o
 u-boot-keep-syms-lto_c := $(patsubst %.o,%.c,$(u-boot-keep-syms-lto))
 
@@ -1762,7 +1776,7 @@ endif
 
 # Rule to link u-boot
 # May be overridden by arch/$(ARCH)/config.mk
-ifeq ($(LTO_ENABLE),y)
+ifdef CONFIG_LTO
 quiet_cmd_u-boot__ ?= LTO     $@
       cmd_u-boot__ ?=								\
 		$(CC) -nostdlib -nostartfiles					\
@@ -1777,6 +1791,10 @@ quiet_cmd_u-boot__ ?= LTO     $@
 		-Wl,-Map,u-boot.map;						\
 		$(if $(ARCH_POSTLINK), $(MAKE) -f $(ARCH_POSTLINK) $@, true)
 else
+# Note: Linking efi-x86_app64 causes a segfault in the linker at present
+# when using x86_64-linux-gnu-ld.bfd
+# For now, disable --whole-archive which makes things link, although not
+# correctly
 quiet_cmd_u-boot__ ?= LD      $@
       cmd_u-boot__ ?= $(LD) $(KBUILD_LDFLAGS) $(LDFLAGS_u-boot) -o $@		\
 		-T u-boot.lds $(u-boot-init)					\
@@ -1830,9 +1848,7 @@ ENV_FILE := $(if $(ENV_SOURCE_FILE),$(ENV_FILE_CFG),$(wildcard $(ENV_FILE_BOARD)
 
 # Run the environment text file through the preprocessor, but only if it is
 # non-empty, to save time and possible build errors if something is wonky with
-# the board.
-# If there is no ENV_FILE, produce an empty output file, to prevent a previous
-# build's file being used in the case of in-tree builds.
+# the board
 quiet_cmd_gen_envp = ENVP    $@
       cmd_gen_envp = \
 	if [ -s "$(ENV_FILE)" ]; then \
@@ -1843,8 +1859,7 @@ quiet_cmd_gen_envp = ENVP    $@
 			-I$(srctree)/arch/$(ARCH)/include \
 			$< -o $@; \
 	else \
-		rm -f $@; \
-		touch $@ ; \
+		echo -n >$@ ; \
 	fi
 include/generated/env.in: include/generated/env.txt FORCE
 	$(call cmd,gen_envp)
@@ -1861,7 +1876,7 @@ quiet_cmd_envc = ENVC    $@
 	elif [ -n "$(ENV_SOURCE_FILE)" ]; then \
 		echo "Missing file $(ENV_FILE_CFG)"; \
 	else \
-		touch $@ ; \
+		echo -n >$@ ; \
 	fi
 
 include/generated/env.txt: $(wildcard $(ENV_FILE)) FORCE
@@ -2087,7 +2102,9 @@ spl/u-boot-spl-dtb.bin: spl/u-boot-spl
 spl/u-boot-spl-dtb.hex: spl/u-boot-spl
 	@:
 
-spl/u-boot-spl: tools prepare $(if $(CONFIG_SPL_OF_CONTROL),dts/dt.dtb)
+spl/u-boot-spl: tools prepare \
+		$(if $(CONFIG_OF_SEPARATE)$(CONFIG_OF_EMBED)$(CONFIG_SPL_OF_PLATDATA),dts/dt.dtb) \
+		$(if $(CONFIG_OF_SEPARATE)$(CONFIG_OF_EMBED)$(CONFIG_TPL_OF_PLATDATA),dts/dt.dtb)
 	$(Q)$(MAKE) obj=spl -f $(srctree)/scripts/Makefile.spl all
 
 spl/sunxi-spl.bin: spl/u-boot-spl
@@ -2102,19 +2119,10 @@ spl/u-boot-spl.sfp: spl/u-boot-spl
 spl/boot.bin: spl/u-boot-spl
 	@:
 
-tpl/u-boot-tpl.bin: tpl/u-boot-tpl
-	@:
-	$(TPL_SIZE_CHECK)
-
-tpl/u-boot-tpl: tools prepare $(if $(CONFIG_TPL_OF_CONTROL),dts/dt.dtb)
+tpl/u-boot-tpl.bin: tools prepare \
+		$(if $(CONFIG_OF_SEPARATE)$(CONFIG_OF_EMBED)$(CONFIG_SPL_OF_PLATDATA),dts/dt.dtb)
 	$(Q)$(MAKE) obj=tpl -f $(srctree)/scripts/Makefile.spl all
-
-vpl/u-boot-vpl.bin: vpl/u-boot-vpl
-	@:
-	$(VPL_SIZE_CHECK)
-
-vpl/u-boot-vpl: tools prepare $(if $(CONFIG_TPL_OF_CONTROL),dts/dt.dtb)
-	$(Q)$(MAKE) obj=vpl -f $(srctree)/scripts/Makefile.spl all
+	$(TPL_SIZE_CHECK)
 
 TAG_SUBDIRS := $(patsubst %,$(srctree)/%,$(u-boot-dirs) include)
 
@@ -2193,16 +2201,13 @@ CLEAN_DIRS  += $(MODVERDIR) \
 	       $(foreach d, spl tpl, $(patsubst %,$d/%, \
 			$(filter-out include, $(shell ls -1 $d 2>/dev/null))))
 
-CLEAN_FILES += include/bmp_logo.h include/bmp_logo_data.h \
-	       include/generated/env.* drivers/video/u_boot_logo.S \
-	       tools/version.h u-boot* MLO* SPL System.map fit-dtb.blob* \
+CLEAN_FILES += include/bmp_logo.h include/bmp_logo_data.h tools/version.h \
+	       u-boot* MLO* SPL System.map fit-dtb.blob* \
 	       u-boot-ivt.img.log u-boot-dtb.imx.log SPL.log u-boot.imx.log \
 	       lpc32xx-* bl31.c bl31.elf bl31_*.bin image.map tispl.bin* \
 	       idbloader.img flash.bin flash.log defconfig keep-syms-lto.c \
 	       mkimage-out.spl.mkimage mkimage.spl.mkimage imx-boot.map \
-	       itb.fit.fit itb.fit.itb itb.map spl.map mkimage-out.rom.mkimage \
-	       mkimage.rom.mkimage rom.map simple-bin.map simple-bin-spi.map \
-	       idbloader-spi.img
+	       itb.fit.fit itb.fit.itb itb.map spl.map
 
 # Directories & files removed with 'make mrproper'
 MRPROPER_DIRS  += include/config include/generated spl tpl \
@@ -2237,8 +2242,7 @@ clean: $(clean-dirs)
 		-o -name '*.asn1.[ch]' \
 		-o -name '*.symtypes' -o -name 'modules.order' \
 		-o -name modules.builtin -o -name '.tmp_*.o.*' \
-		-o -name 'dsdt_generated.aml' -o -name 'dsdt_generated.asl.tmp' \
-		-o -name 'dsdt_generated.c' \
+		-o -name 'dsdt.aml' -o -name 'dsdt.asl.tmp' -o -name 'dsdt.c' \
 		-o -name '*.efi' -o -name '*.gcno' -o -name '*.so' \) \
 		-type f -print | xargs rm -f
 
@@ -2270,54 +2274,6 @@ distclean: mrproper
 		-type f -print | xargs rm -f
 	@rm -f boards.cfg CHANGELOG
 
-# See doc/develop/python_cq.rst
-PHONY += pylint pylint_err
-PYLINT_BASE := scripts/pylint.base
-PYLINT_CUR := pylint.cur
-PYLINT_DIFF := pylint.diff
-pylint:
-	$(Q)echo "Running pylint on all files (summary in $(PYLINT_CUR); output in pylint.out/)"
-	$(Q)mkdir -p pylint.out
-	$(Q)rm -f pylint.out/out*
-	$(Q)find tools test -name "*.py" \
-		| xargs -n1 -P$(shell nproc 2>/dev/null || echo 1) \
-			sh -c 'pylint --reports=y --exit-zero -f parseable --ignore-imports=yes $$@ > pylint.out/$$(echo $$@ | tr / _ | sed s/.py//)' _
-	$(Q)rm -f $(PYLINT_CUR)
-	$(Q)( cd pylint.out; for f in *; do \
-		sed -ne "s/Your code has been rated at \([-0-9.]*\).*/$$f \1/p" $$f; \
-	done ) | sort > $(PYLINT_CUR)
-	$(Q)base=$$(mktemp) cur=$$(mktemp); cut -d' ' -f1 $(PYLINT_BASE) >$$base; \
-		cut -d' ' -f1 $(PYLINT_CUR) >$$cur; \
-		comm -3 $$base $$cur > $(PYLINT_DIFF); \
-		if [ -s $(PYLINT_DIFF) ]; then \
-			echo "Files have been added/removed. Try:\n\tcp $(PYLINT_CUR) $(PYLINT_BASE)"; \
-			echo; \
-			echo "Added files:"; \
-			comm -13 $$base $$cur; \
-			echo; \
-			echo "Removed files:"; \
-			comm -23 $$base $$cur; \
-			false; \
-		else \
-			rm $$base $$cur $(PYLINT_DIFF); \
-		fi
-	$(Q)bad=false; while read base_file base_val <&3 && read cur_file cur_val <&4; do \
-		if awk "BEGIN {exit !($$cur_val < $$base_val)}"; then \
-			echo "$$base_file: Score was $$base_val, now $$cur_val"; \
-			bad=true; fi; \
-		done 3<$(PYLINT_BASE) 4<$(PYLINT_CUR); \
-		if $$bad; then \
-			echo "Some files have regressed, please fix"; \
-			false; \
-		else \
-			echo "No pylint regressions"; \
-		fi
-
-# Check for errors only
-pylint_err:
-	$(Q)pylint -E  -j 0 --ignore-imports=yes \
-		$(shell find tools test -name "*.py")
-
 backup:
 	F=`basename $(srctree)` ; cd .. ; \
 	gtar --force-local -zcvf `LC_ALL=C date "+$$F-%Y-%m-%d-%T.tar.gz"` $$F
@@ -2334,10 +2290,8 @@ help:
 	@echo  'Test targets:'
 	@echo  ''
 	@echo  '  check           - Run all automated tests that use sandbox'
-	@echo  '  pcheck          - Run quick automated tests in parallel'
 	@echo  '  qcheck          - Run quick automated tests that use sandbox'
 	@echo  '  tcheck          - Run quick automated tests on tools'
-	@echo  '  pylint          - Run pylint on all Python files'
 	@echo  ''
 	@echo  'Other generic targets:'
 	@echo  '  all		  - Build all necessary images depending on configuration'
@@ -2380,9 +2334,6 @@ help:
 tests check:
 	$(srctree)/test/run
 
-pcheck:
-	$(srctree)/test/run parallel
-
 qcheck:
 	$(srctree)/test/run quick
 
@@ -2460,8 +2411,7 @@ endif
 
 quiet_cmd_genenv = GENENV  $@
 cmd_genenv = $(OBJCOPY) --dump-section .rodata.default_environment=$@ env/common.o; \
-	sed --in-place -e 's/\x00/\x0A/g' $@; sed --in-place -e '/^\s*$$/d' $@; \
-	sort --field-separator== -k1,1 --stable $@ -o $@
+	sed --in-place -e 's/\x00/\x0A/g' $@
 
 u-boot-initial-env: u-boot.bin
 	$(call if_changed,genenv)

api/api_display.c

@@ -5,7 +5,14 @@
 
 #include <common.h>
 #include <api_public.h>
+#include <lcd.h>
 #include <log.h>
+#include <video_font.h> /* Get font width and height */
+
+/* lcd.h needs BMP_LOGO_HEIGHT to calculate CONSOLE_ROWS */
+#if defined(CONFIG_LCD_LOGO) && !defined(CONFIG_LCD_INFO_BELOW_LOGO)
+#include <bmp_logo.h>
+#endif
 
 /* TODO(clchiou): add support of video device */
 
@@ -19,6 +26,14 @@ int display_get_info(int type, struct display_info *di)
 		debug("%s: unsupport display device type: %d\n",
 				__FILE__, type);
 		return API_ENODEV;
+#ifdef CONFIG_LCD
+	case DISPLAY_TYPE_LCD:
+		di->pixel_width  = panel_info.vl_col;
+		di->pixel_height = panel_info.vl_row;
+		di->screen_rows = lcd_get_screen_rows();
+		di->screen_cols = lcd_get_screen_columns();
+		break;
+#endif
 	}
 
 	di->type = type;
@@ -29,9 +44,16 @@ int display_draw_bitmap(ulong bitmap, int x, int y)
 {
 	if (!bitmap)
 		return API_EINVAL;
+#ifdef CONFIG_LCD
+	return lcd_display_bitmap(bitmap, x, y);
+#else
 	return API_ENODEV;
+#endif
 }
 
 void display_clear(void)
 {
+#ifdef CONFIG_LCD
+	lcd_clear();
+#endif
 }

api/api_storage.c

@@ -9,7 +9,6 @@
 #include <common.h>
 #include <api_public.h>
 #include <part.h>
-#include <scsi.h>
 
 #if defined(CONFIG_CMD_USB) && defined(CONFIG_USB_STORAGE)
 #include <usb.h>
@@ -72,7 +71,7 @@ void dev_stor_init(void)
 	specs[ENUM_SATA].name = "sata";
 #endif
 #if defined(CONFIG_SCSI)
-	specs[ENUM_SCSI].max_dev = SCSI_MAX_DEVICE;
+	specs[ENUM_SCSI].max_dev = CONFIG_SYS_SCSI_MAX_DEVICE;
 	specs[ENUM_SCSI].enum_started = 0;
 	specs[ENUM_SCSI].enum_ended = 0;
 	specs[ENUM_SCSI].type = DEV_TYP_STOR | DT_STOR_SCSI;

arch/Kconfig

@@ -1,5 +1,5 @@
 config ARCH_MAP_SYSMEM
-	depends on SANDBOX
+	depends on SANDBOX || NDS32
 	def_bool y
 
 config CREATE_ARCH_SYMLINK
@@ -8,6 +8,9 @@ config CREATE_ARCH_SYMLINK
 config HAVE_ARCH_IOREMAP
 	bool
 
+config NEEDS_MANUAL_RELOC
+	bool
+
 config SYS_CACHE_SHIFT_4
 	bool
 
@@ -53,15 +56,12 @@ config ARC
 	select SUPPORT_OF_CONTROL
 	select SYS_CACHE_SHIFT_7
 	select TIMER
-	select SYS_BIG_ENDIAN if CPU_BIG_ENDIAN
-	select SYS_LITTLE_ENDIAN if !CPU_BIG_ENDIAN
 
 config ARM
 	bool "ARM architecture"
 	select ARCH_SUPPORTS_LTO
 	select CREATE_ARCH_SYMLINK
 	select HAVE_PRIVATE_LIBGCC if !ARM64
-	select SUPPORT_ACPI
 	select SUPPORT_OF_CONTROL
 
 config M68K
@@ -75,25 +75,24 @@ config M68K
 
 config MICROBLAZE
 	bool "MicroBlaze architecture"
+	select NEEDS_MANUAL_RELOC
 	select SUPPORT_OF_CONTROL
-	imply CMD_TIMER
-	imply SPL_REGMAP if SPL
-	imply SPL_TIMER if SPL
-	imply TIMER
-	imply XILINX_TIMER
+	imply CMD_IRQ
 
 config MIPS
 	bool "MIPS architecture"
 	select HAVE_ARCH_IOREMAP
 	select HAVE_PRIVATE_LIBGCC
 	select SUPPORT_OF_CONTROL
-	select SPL_SEPARATE_BSS if SPL
+
+config NDS32
+	bool "NDS32 architecture"
+	select SUPPORT_OF_CONTROL
 
 config NIOS2
 	bool "Nios II architecture"
 	select CPU
 	select DM
-	imply DM_EVENT
 	select OF_CONTROL
 	select SUPPORT_OF_CONTROL
 	imply CMD_DM
@@ -111,10 +110,8 @@ config RISCV
 	select SUPPORT_OF_CONTROL
 	select OF_CONTROL
 	select DM
-	select SPL_SEPARATE_BSS if SPL
 	imply DM_SERIAL
 	imply DM_ETH
-	imply DM_EVENT
 	imply DM_MMC
 	imply DM_SPI
 	imply DM_SPI_FLASH
@@ -137,7 +134,6 @@ config SANDBOX
 	select BZIP2
 	select CMD_POWEROFF
 	select DM
-	select DM_FUZZING_ENGINE
 	select DM_GPIO
 	select DM_I2C
 	select DM_KEYBOARD
@@ -146,6 +142,7 @@ config SANDBOX
 	select DM_SPI
 	select DM_SPI_FLASH
 	select GZIP_COMPRESSED
+	select HAVE_BLOCK_DEVICE
 	select LZO
 	select OF_BOARD_SETUP
 	select PCI_ENDPOINT
@@ -155,7 +152,6 @@ config SANDBOX
 	select SYS_CACHE_SHIFT_4
 	select IRQ
 	select SUPPORT_EXTENSION_SCAN
-	select SUPPORT_ACPI
 	imply BITREVERSE
 	select BLOBLIST
 	imply LTO
@@ -166,19 +162,19 @@ config SANDBOX
 	imply CMD_IO
 	imply CMD_IOTRACE
 	imply CMD_LZMADEC
+	imply CMD_SATA
 	imply CMD_SF
 	imply CMD_SF_TEST
 	imply CRC32_VERIFY
 	imply FAT_WRITE
 	imply FIRMWARE
-	imply FUZZING_ENGINE_SANDBOX
 	imply HASH_VERIFY
 	imply LZMA
+	imply SCSI
 	imply TEE
 	imply AVB_VERIFY
 	imply LIBAVB
 	imply CMD_AVB
-	imply PARTITION_TYPE_GUID
 	imply SCP03
 	imply CMD_SCP03
 	imply UDP_FUNCTION_FASTBOOT
@@ -204,8 +200,6 @@ config SANDBOX
 	imply CMD_EXTENSION
 	imply KEYBOARD
 	imply PHYSMEM
-	imply GENERATE_ACPI_TABLE
-	imply BINMAN
 
 config SH
 	bool "SuperH architecture"
@@ -222,7 +216,6 @@ config X86
 	select HAVE_PRIVATE_LIBGCC
 	select OF_CONTROL
 	select PCI
-	select SUPPORT_ACPI
 	select SUPPORT_OF_CONTROL
 	select SYS_CACHE_SHIFT_6
 	select TIMER
@@ -241,7 +234,6 @@ config X86
 	imply CMD_SF_TEST
 	imply CMD_ZBOOT
 	imply DM_ETH
-	imply DM_EVENT
 	imply DM_GPIO
 	imply DM_KEYBOARD
 	imply DM_MMC
@@ -251,7 +243,7 @@ config X86
 	imply DM_SPI
 	imply DM_SPI_FLASH
 	imply DM_USB
-	imply VIDEO
+	imply DM_VIDEO
 	imply SYSRESET
 	imply SPL_SYSRESET
 	imply SYSRESET_X86
@@ -261,7 +253,7 @@ config X86
 	imply PCH
 	imply PHYSMEM
 	imply RTC_MC146818
-	imply ACPIGEN if !QEMU && !EFI_APP
+	imply ACPIGEN if !QEMU
 	imply SYSINFO if GENERATE_SMBIOS_TABLE
 	imply SYSINFO_SMBIOS if GENERATE_SMBIOS_TABLE
 	imply TIMESTAMP
@@ -367,15 +359,12 @@ config SYS_DISABLE_DCACHE_OPS
 	 this functionality.
 
 config SYS_IMMR
-	hex "Address for the Internal Memory-Mapped Registers (IMMR) window"
+	hex
 	depends on PPC || FSL_LSCH2 || FSL_LSCH3 || ARCH_LS1021A
 	default 0xFF000000 if MPC8xx
 	default 0xF0000000 if ARCH_MPC8313
 	default 0xE0000000 if MPC83xx && !ARCH_MPC8313
 	default 0x01000000 if ARCH_LS1021A || FSL_LSCH2 || FSL_LSCH3
-	default 0xFFE00000 if ARCH_P1010 || ARCH_P1011 || ARCH_P1020 || \
-			      ARCH_P1021 || ARCH_P1024 || ARCH_P1025 || \
-			      ARCH_P2020
 	default SYS_CCSRBAR_DEFAULT
 	help
 	  Address for the Internal Memory-Mapped Registers (IMMR) window used
@@ -383,7 +372,7 @@ config SYS_IMMR
 
 config SKIP_LOWLEVEL_INIT
 	bool "Skip the calls to certain low level initialization functions"
-	depends on ARM || MIPS || RISCV
+	depends on ARM || NDS32 || MIPS || RISCV
 	help
 	  If enabled, then certain low level initializations (like setting up
 	  the memory controller) are omitted and/or U-Boot does not relocate
@@ -394,7 +383,7 @@ config SKIP_LOWLEVEL_INIT
 
 config SPL_SKIP_LOWLEVEL_INIT
 	bool "Skip the calls to certain low level initialization functions"
-	depends on SPL && (ARM || MIPS || RISCV)
+	depends on SPL && (ARM || NDS32 || MIPS || RISCV)
 	help
 	  If enabled, then certain low level initializations (like setting up
 	  the memory controller) are omitted and/or U-Boot does not relocate
@@ -443,6 +432,7 @@ source "arch/arm/Kconfig"
 source "arch/m68k/Kconfig"
 source "arch/microblaze/Kconfig"
 source "arch/mips/Kconfig"
+source "arch/nds32/Kconfig"
 source "arch/nios2/Kconfig"
 source "arch/powerpc/Kconfig"
 source "arch/sandbox/Kconfig"
@@ -450,34 +440,3 @@ source "arch/sh/Kconfig"
 source "arch/x86/Kconfig"
 source "arch/xtensa/Kconfig"
 source "arch/riscv/Kconfig"
-
-if ARM || M68K || PPC
-
-source "arch/Kconfig.nxp"
-
-endif
-
-source "board/keymile/Kconfig"
-source "board/sunxi/Kconfig"
-
-if MIPS || MICROBLAZE
-
-choice
-	prompt "Endianness selection"
-	help
-	  Some MIPS boards can be configured for either little or big endian
-	  byte order. These modes require different U-Boot images. In general there
-	  is one preferred byteorder for a particular system but some systems are
-	  just as commonly used in the one or the other endianness.
-
-config SYS_BIG_ENDIAN
-	bool "Big endian"
-	depends on (SUPPORTS_BIG_ENDIAN && MIPS) || MICROBLAZE
-
-config SYS_LITTLE_ENDIAN
-	bool "Little endian"
-	depends on (SUPPORTS_LITTLE_ENDIAN && MIPS) || MICROBLAZE
-
-endchoice
-
-endif

arch/Kconfig.nxp

@@ -1,253 +0,0 @@
-config NXP_ESBC
-	bool "NXP ESBC (secure boot) functionality"
-	help
-	  Enable Freescale Secure Boot feature. Normally selected by defconfig.
-	  If unsure, do not change.
-
-menu "Chain of trust / secure boot options"
-	depends on !FIT_SIGNATURE && NXP_ESBC
-
-config CHAIN_OF_TRUST
-	select FSL_CAAM
-	select ARCH_MISC_INIT
-	select FSL_SEC_MON
-	select SPL_BOARD_INIT if (ARM && SPL)
-	select SPL_HASH if (ARM && SPL)
-	select SHA_HW_ACCEL
-	select SHA_PROG_HW_ACCEL
-	select ENV_IS_NOWHERE
-	select SYS_CPC_REINIT_F if MPC85xx && !SYS_RAMBOOT
-	select CMD_EXT4 if ARM
-	select CMD_EXT4_WRITE if ARM
-	imply CMD_BLOB
-	imply CMD_HASH if ARM
-	def_bool y
-
-config CMD_ESBC_VALIDATE
-	bool "Enable the 'esbc_validate' and 'esbc_halt' commands"
-	default y
-	help
-	  This option enables two commands used for secure booting:
-
-	    esbc_validate - validate signature using RSA verification
-	    esbc_halt - put the core in spin loop (Secure Boot Only)
-
-config ESBC_HDR_LS
-	bool
-
-config ESBC_ADDR_64BIT
-	def_bool y
-	depends on ESBC_HDR_LS && FSL_LAYERSCAPE
-	help
-	  For Layerscape based platforms, ESBC image Address in Header is 64bit.
-
-config SYS_FSL_SFP_BE
-	def_bool y
-	depends on PPC || FSL_LSCH2 || ARCH_LS1021A
-
-config SYS_FSL_SFP_LE
-	def_bool y
-	depends on !SYS_FSL_SFP_BE
-
-choice
-	prompt "SFP IP revision"
-	default SYS_FSL_SFP_VER_3_0 if PPC
-	default SYS_FSL_SFP_VER_3_4
-
-config SYS_FSL_SFP_VER_3_0
-	bool "SFP version 3.0"
-
-config SYS_FSL_SFP_VER_3_2
-	bool "SFP version 3.2"
-
-config SYS_FSL_SFP_VER_3_4
-	bool "SFP version 3.4"
-
-endchoice
-
-config SPL_UBOOT_KEY_HASH
-	string "Non-SRK key hash for U-Boot public/private key pair"
-	depends on SPL
-	default ""
-	help
-	  Set the key hash for U-Boot here if public/private key pair used to
-	  sign U-boot are different from the SRK hash put in the fuse.  Example
-	  of a key hash is
-	  41066b564c6ffcef40ccbc1e0a5d0d519604000c785d97bbefd25e4d288d1c8b.
-	  Otherwise leave this empty.
-
-if PPC
-
-config BOOTSCRIPT_COPY_RAM
-	bool "Secure boot copies boot script to RAM"
-	help
-	  On systems that support chain of trust booting, a number of addresses
-	  are required to set variables that are used in the copying and then
-	  verification of different parts of the system.  If enabled, the subsequent
-	  options are for what location to use in each step.
-
-config BS_ADDR_DEVICE
-	hex "Address in RAM for bs_device"
-	depends on BOOTSCRIPT_COPY_RAM
-
-config BS_SIZE
-	hex "The size of bs_size which is the amount read from bs_device"
-	depends on BOOTSCRIPT_COPY_RAM
-
-config BS_ADDR_RAM
-	hex "Address in RAM for bs_ram"
-	depends on BOOTSCRIPT_COPY_RAM
-
-config BS_HDR_ADDR_DEVICE
-	hex "Address in RAM for bs_hdr_device"
-	depends on BOOTSCRIPT_COPY_RAM
-
-config BS_HDR_SIZE
-	hex "The size of bs_hdr_size which is the amount read from bs_hdr_device"
-	depends on BOOTSCRIPT_COPY_RAM
-
-config BS_HDR_ADDR_RAM
-	hex "Address in RAM for bs_hdr_ram"
-	depends on BOOTSCRIPT_COPY_RAM
-
-config BOOTSCRIPT_HDR_ADDR
-	hex "CONFIG_BOOTSCRIPT_HDR_ADDR"
-	default BS_ADDR_RAM if BOOTSCRIPT_COPY_RAM
-
-endif
-
-config SYS_FSL_SRK_LE
-	def_bool y
-	depends on ARM
-
-config KEY_REVOCATION
-	def_bool y
-
-endmenu
-
-comment "Other functionality shared between NXP SoCs"
-
-config DEEP_SLEEP
-	bool "Enable SoC deep sleep feature"
-	depends on ARCH_T1024 || ARCH_T1040 || ARCH_T1042 || ARCH_LS1021A
-	default y
-	help
-	  Indicates this SoC supports deep sleep feature. If deep sleep is
-	  supported, core will start to execute uboot when wakes up.
-
-config LAYERSCAPE_NS_ACCESS
-	bool "Layerscape non-secure access support"
-	depends on ARCH_LS1021A || FSL_LSCH2
-
-config PCIE1
-	bool "PCIe controller #1"
-	depends on LAYERSCAPE_NS_ACCESS || PPC
-
-config PCIE2
-	bool "PCIe controller #2"
-	depends on LAYERSCAPE_NS_ACCESS || PPC
-
-config PCIE3
-	bool "PCIe controller #3"
-	depends on LAYERSCAPE_NS_ACCESS || PPC
-
-config PCIE4
-	bool "PCIe controller #4"
-	depends on LAYERSCAPE_NS_ACCESS || PPC
-
-config FSL_USE_PCA9547_MUX
-	bool "Enable PCA9547 I2C Mux on Freescale boards"
-	depends on PPC || ARCH_LS1021A || FSL_LSCH2 || FSL_LSCH3
-	help
-	 This option enables the PCA9547 I2C mux on Freescale boards.
-
-config VID
-	bool "Enable Freescale VID"
-	depends on (PPC || ARCH_LS1021A || FSL_LSCH2 || FSL_LSCH3) && (I2C || DM_I2C)
-	help
-	 This option enables setting core voltage based on individual
-	 values saved in SoC fuses.
-
-config SPL_VID
-	bool "Enable Freescale VID in SPL"
-	depends on (PPC || ARCH_LS1021A || FSL_LSCH2 || FSL_LSCH3) && (SPL_I2C || DM_SPL_I2C)
-	help
-	 This option enables setting core voltage based on individual
-	 values saved in SoC fuses, in SPL.
-
-if VID || SPL_VID
-
-config VID_FLS_ENV
-	string "Environment variable for overriding VDD"
-	help
-	  This option allows for specifying the environment variable
-	  to check to override VDD information.
-
-config VOL_MONITOR_INA220
-	bool "Enable the INA220 voltage monitor read"
-	help
-	  This option enables INA220 voltage monitor read
-	  functionality. It is used by the common VID driver.
-
-config VOL_MONITOR_IR36021_READ
-	bool "Enable the IR36021 voltage monitor read"
-	help
-	 This option enables IR36021 voltage monitor read
-	 functionality. It is used by the common VID driver.
-
-config VOL_MONITOR_IR36021_SET
-	bool "Enable the IR36021 voltage monitor set"
-	help
-	 This option enables IR36021 voltage monitor set
-	 functionality. It is used by the common VID driver.
-
-config VOL_MONITOR_LTC3882_READ
-	bool "Enable the LTC3882 voltage monitor read"
-	help
-	 This option enables LTC3882 voltage monitor read
-	 functionality. It is used by the common VID driver.
-
-config VOL_MONITOR_LTC3882_SET
-	bool "Enable the LTC3882 voltage monitor set"
-	help
-	 This option enables LTC3882 voltage monitor set
-	 functionality. It is used by the common VID driver.
-
-config VOL_MONITOR_ISL68233_READ
-	bool "Enable the ISL68233 voltage monitor read"
-	help
-	 This option enables ISL68233 voltage monitor read
-	 functionality. It is used by the common VID driver.
-
-config VOL_MONITOR_ISL68233_SET
-	bool "Enable the ISL68233 voltage monitor set"
-	help
-	 This option enables ISL68233 voltage monitor set
-	 functionality. It is used by the common VID driver.
-
-endif
-
-config SYS_FSL_NUM_CC_PLLS
-	int "Number of clock control PLLs"
-	depends on MPC85xx || FSL_LSCH2 || FSL_LSCH3 || ARCH_LS1021A || ARCH_LS1028A
-	default 2 if ARCH_LS1021A || ARCH_LS1028A || FSL_LSCH2
-	default 6 if FSL_LSCH3 || MPC85xx
-
-config SYS_FSL_ESDHC_BE
-	bool
-
-config SYS_FSL_IFC_BE
-	bool
-
-config FSL_QIXIS
-	bool "Enable QIXIS support"
-	depends on PPC || ARCH_LS1021A || FSL_LSCH2 || FSL_LSCH3
-
-config QIXIS_I2C_ACCESS
-	bool "Access to QIXIS is over i2c"
-	depends on FSL_QIXIS
-	default y
-
-config HAS_FSL_DR_USB
-	def_bool y
-	depends on USB_EHCI_HCD && PPC

arch/arc/config.mk

@@ -2,6 +2,12 @@
 #
 # Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
 
+ifndef CONFIG_CPU_BIG_ENDIAN
+CONFIG_SYS_LITTLE_ENDIAN = 1
+else
+CONFIG_SYS_BIG_ENDIAN = 1
+endif
+
 ifdef CONFIG_SYS_LITTLE_ENDIAN
 KBUILD_LDFLAGS += -EL
 PLATFORM_CPPFLAGS += -mlittle-endian

arch/arc/cpu/u-boot.lds

@@ -10,7 +10,7 @@ OUTPUT_ARCH(arc)
 ENTRY(_start)
 SECTIONS
 {
-	. = CONFIG_TEXT_BASE;
+	. = CONFIG_SYS_TEXT_BASE;
 	__image_copy_start = .;
 	. = ALIGN(1024);
 	__ivt_start = .;
@@ -39,8 +39,8 @@ SECTIONS
 	}
 
 	. = ALIGN(4);
-	__u_boot_list : {
-		KEEP(*(SORT(__u_boot_list*)));
+	.u_boot_list : {
+		KEEP(*(SORT(.u_boot_list*)));
 	}
 
 	. = ALIGN(4);

arch/arc/dts/Makefile

@@ -8,8 +8,6 @@ dtb-$(CONFIG_TARGET_EMSDP) +=  emsdp.dtb
 dtb-$(CONFIG_TARGET_HSDK) +=  hsdk.dtb hsdk-4xd.dtb
 dtb-$(CONFIG_TARGET_IOT_DEVKIT) +=  iot_devkit.dtb
 
-include $(srctree)/scripts/Makefile.dts
-
 targets += $(dtb-y)
 
 DTC_FLAGS += -R 4 -p 0x1000

arch/arc/include/asm/config.h

@@ -6,4 +6,6 @@
 #ifndef __ASM_ARC_CONFIG_H_
 #define __ASM_ARC_CONFIG_H_
 
+#define CONFIG_SYS_BOOT_RAMDISK_HIGH
+
 #endif /*__ASM_ARC_CONFIG_H_ */

arch/arc/lib/bootm.c

@@ -22,18 +22,16 @@ static int cleanup_before_linux(void)
 	return 0;
 }
 
-__weak int board_prep_linux(struct bootm_headers *images) { return 0; }
+__weak int board_prep_linux(bootm_headers_t *images) { return 0; }
 
 /* Subcommand: PREP */
-static int boot_prep_linux(struct bootm_headers *images)
+static int boot_prep_linux(bootm_headers_t *images)
 {
 	int ret;
 
-	if (CONFIG_IS_ENABLED(LMB)) {
-		ret = image_setup_linux(images);
-		if (ret)
-			return ret;
-	}
+	ret = image_setup_linux(images);
+	if (ret)
+		return ret;
 
 	return board_prep_linux(images);
 }
@@ -49,7 +47,7 @@ __weak void board_jump_and_run(ulong entry, int zero, int arch, uint params)
 }
 
 /* Subcommand: GO */
-static void boot_jump_linux(struct bootm_headers *images, int flag)
+static void boot_jump_linux(bootm_headers_t *images, int flag)
 {
 	ulong kernel_entry;
 	unsigned int r0, r2;
@@ -79,7 +77,7 @@ static void boot_jump_linux(struct bootm_headers *images, int flag)
 		board_jump_and_run(kernel_entry, r0, 0, r2);
 }
 
-int do_bootm_linux(int flag, int argc, char *argv[], struct bootm_headers *images)
+int do_bootm_linux(int flag, int argc, char *argv[], bootm_headers_t *images)
 {
 	/* No need for those on ARC */
 	if ((flag & BOOTM_STATE_OS_BD_T) || (flag & BOOTM_STATE_OS_CMDLINE))

arch/arc/lib/start.S

@@ -7,7 +7,6 @@
 #include <config.h>
 #include <linux/linkage.h>
 #include <asm/arcregs.h>
-#include <system-constants.h>
 
 ENTRY(_start)
 	/* Setup interrupt vector base that matches "__text_start" */
@@ -87,7 +86,7 @@ ENTRY(_start)
 #endif
 
 	/* Establish C runtime stack and frame */
-	mov	%sp, SYS_INIT_SP_ADDR
+	mov	%sp, CONFIG_SYS_INIT_SP_ADDR
 	mov	%fp, %sp
 
 	/* Allocate reserved area from current top of stack */

arch/arm/Kconfig

@@ -8,7 +8,6 @@ config ARM64
 	bool
 	select PHYS_64BIT
 	select SYS_CACHE_SHIFT_6
-	imply SPL_SEPARATE_BSS
 
 config ARM64_CRC32
 	bool "Enable support for CRC32 instruction"
@@ -20,23 +19,6 @@ config ARM64_CRC32
 	  not be present on all ARMv8.0, but is always present on ARMv8.1 and
 	  newer.
 
-config COUNTER_FREQUENCY
-	int "Timer clock frequency"
-	depends on ARM64 || CPU_V7A
-	default 8000000 if IMX8 || MX7 || MX6UL || MX6ULL
-	default 24000000 if ARCH_SUNXI || ARCH_EXYNOS || ROCKCHIP_RK3128 || \
-			ROCKCHIP_RK3288 || ROCKCHIP_RK322X || ROCKCHIP_RK3036
-	default 25000000 if ARCH_LX2160A || ARCH_LX2162A || ARCH_LS1088A
-	default 100000000 if ARCH_ZYNQMP
-	default 0
-	help
-	  For platforms with ARMv8-A and ARMv7-A which features a system
-	  counter, those platforms needs software to program the counter
-	  frequency. Setup time clock frequency for certain platform.
-	  0 means no need to configure the system counter frequency.
-	  For platforms needs the frequency set in U-Boot with a
-	  pre-defined value, should have the macro defined as a non-zero value.
-
 config POSITION_INDEPENDENT
 	bool "Generate position-independent pre-relocation code"
 	depends on ARM64 || CPU_V7A
@@ -75,10 +57,6 @@ config SYS_INIT_SP_BSS_OFFSET
 	  that the early malloc region, global data (gd), and early stack usage
 	  do not overlap any appended DTB.
 
-config SPL_SYS_NO_VECTOR_TABLE
-	depends on SPL
-	bool
-
 config LINUX_KERNEL_IMAGE_HEADER
 	depends on ARM64
 	bool
@@ -93,7 +71,7 @@ config LNX_KRNL_IMG_TEXT_OFFSET_BASE
 	depends on LINUX_KERNEL_IMAGE_HEADER
 	hex
 	help
-	  The value subtracted from CONFIG_TEXT_BASE to calculate the
+	  The value subtracted from CONFIG_SYS_TEXT_BASE to calculate the
 	  TEXT_OFFSET value written to the Linux kernel image header.
 
 config GICV2
@@ -289,7 +267,6 @@ config CPU_ARM926EJS
 	bool
 	select SYS_CACHE_SHIFT_5
 	imply SYS_ARM_MMU
-	imply SPL_SEPARATE_BSS
 
 config CPU_ARM946ES
 	bool
@@ -300,7 +277,6 @@ config CPU_ARM1136
 	bool
 	select SYS_CACHE_SHIFT_5
 	imply SYS_ARM_MMU
-	imply SPL_SEPARATE_BSS
 
 config CPU_ARM1176
 	bool
@@ -330,6 +306,20 @@ config CPU_V7R
 	select SYS_ARM_MPU
 	select SYS_CACHE_SHIFT_6
 
+config CPU_PXA
+	bool
+	select SYS_CACHE_SHIFT_5
+	imply SYS_ARM_MMU
+
+config CPU_PXA27X
+	bool
+	select CPU_PXA
+
+config CPU_SA1100
+	bool
+	select SYS_CACHE_SHIFT_5
+	imply SYS_ARM_MMU
+
 config SYS_CPU
 	default "arm720t" if CPU_ARM720T
 	default "arm920t" if CPU_ARM920T
@@ -340,6 +330,8 @@ config SYS_CPU
 	default "armv7" if CPU_V7A
 	default "armv7" if CPU_V7R
 	default "armv7m" if CPU_V7M
+	default "pxa" if CPU_PXA
+	default "sa1100" if CPU_SA1100
 	default "armv8" if ARM64
 
 config SYS_ARM_ARCH
@@ -353,11 +345,14 @@ config SYS_ARM_ARCH
 	default 7 if CPU_V7A
 	default 7 if CPU_V7M
 	default 7 if CPU_V7R
+	default 5 if CPU_PXA
+	default 4 if CPU_SA1100
 	default 8 if ARM64
 
 choice
 	prompt "Select the ARM data write cache policy"
-	default SYS_ARM_CACHE_WRITETHROUGH if TARGET_BCMCYGNUS || RZA1
+	default SYS_ARM_CACHE_WRITETHROUGH if TARGET_BCMCYGNUS || \
+					      CPU_PXA || RZA1
 	default SYS_ARM_CACHE_WRITEBACK
 
 config SYS_ARM_CACHE_WRITEBACK
@@ -382,12 +377,6 @@ config SYS_ARM_CACHE_WRITEALLOC
 	  write is performed.
 endchoice
 
-config ARCH_VERY_EARLY_INIT
-	bool
-
-config SPL_ARCH_VERY_EARLY_INIT
-	bool
-
 config ARCH_CPU_INIT
 	bool "Enable ARCH_CPU_INIT"
 	help
@@ -414,50 +403,11 @@ config ARM_SMCCC
 	  firmware (for example, PSCI) according to SMCCC.
 
 config SEMIHOSTING
-	bool "Support ARM semihosting"
+	bool "support boot from semihosting"
 	help
-	  Semihosting is a method for a target to communicate with a host
-	  debugger. It uses special instructions which the debugger will trap
-	  on and interpret. This allows U-Boot to read/write files, print to
-	  the console, and execute arbitrary commands on the host system.
-
-	  Enabling this option will add support for reading and writing files
-	  on the host system. If you don't have a debugger attached then trying
-	  to do this will likely cause U-Boot to hang. Say 'n' if you are unsure.
-
-config SEMIHOSTING_FALLBACK
-	bool "Recover gracefully when semihosting fails"
-	depends on SEMIHOSTING && ARM64
-	default y
-	help
-	  Normally, if U-Boot makes a semihosting call and no debugger is
-	  attached, then it will panic due to a synchronous abort
-	  exception. This config adds an exception handler which will allow
-	  U-Boot to recover. Say 'y' if unsure.
-
-config SPL_SEMIHOSTING
-	bool "Support ARM semihosting in SPL"
-	depends on SPL
-	help
-	  Semihosting is a method for a target to communicate with a host
-	  debugger. It uses special instructions which the debugger will trap
-	  on and interpret. This allows U-Boot to read/write files, print to
-	  the console, and execute arbitrary commands on the host system.
-
-	  Enabling this option will add support for reading and writing files
-	  on the host system. If you don't have a debugger attached then trying
-	  to do this will likely cause U-Boot to hang. Say 'n' if you are unsure.
-
-config SPL_SEMIHOSTING_FALLBACK
-	bool "Recover gracefully when semihosting fails in SPL"
-	depends on SPL_SEMIHOSTING && ARM64
-	select ARMV8_SPL_EXCEPTION_VECTORS
-	default y
-	help
-	  Normally, if U-Boot makes a semihosting call and no debugger is
-	  attached, then it will panic due to a synchronous abort
-	  exception. This config adds an exception handler which will allow
-	  U-Boot to recover. Say 'y' if unsure.
+	  In emulated environments, semihosting is a way for
+	  the hosted environment to call out to the emulator to
+	  retrieve files from the host machine.
 
 config SYS_THUMB_BUILD
 	bool "Build U-Boot using the Thumb instruction set"
@@ -488,15 +438,6 @@ config TPL_SYS_THUMB_BUILD
 	   density. For ARM architectures that support Thumb2 this flag will
 	   result in Thumb2 code generated by GCC.
 
-config SYS_L2_PL310
-	bool "ARM PL310 L2 cache controller"
-	help
-	  Enable support for ARM PL310 L2 cache controller in U-Boot
-
-config SPL_SYS_L2_PL310
-	bool "ARM PL310 L2 cache controller in SPL"
-	help
-	  Enable support for ARM PL310 L2 cache controller in SPL
 
 config SYS_L2CACHE_OFF
 	bool "L2cache off"
@@ -511,6 +452,9 @@ config ENABLE_ARM_SOC_BOOT0_HOOK
 	  values, then choose this option, and create a file included as
 	  <asm/arch/boot0.h> which contains the required assembler code.
 
+config ARM_CORTEX_CPU_IS_UP
+	bool
+
 config USE_ARCH_MEMCPY
 	bool "Use an assembly optimized implementation of memcpy"
 	default y if !ARM64
@@ -599,9 +543,6 @@ config ARM64_SUPPORT_AARCH32
 	help
 	  This ARM64 system supports AArch32 execution state.
 
-config S5P
-	def_bool y if ARCH_EXYNOS || ARCH_S5PC1XX
-
 choice
 	prompt "Target select"
 	default TARGET_HIKEY
@@ -627,7 +568,6 @@ config ARCH_KIRKWOOD
 	select BOARD_EARLY_INIT_F
 	select CPU_ARM926EJS
 	select GPIO_EXTRA_HEADER
-	select TIMER
 
 config ARCH_MVEBU
 	bool "Marvell MVEBU family (Armada XP/375/38x/3700/7K/8K)"
@@ -639,8 +579,6 @@ config ARCH_MVEBU
 	select GPIO_EXTRA_HEADER
 	select SPL_DM_SPI if SPL
 	select SPL_DM_SPI_FLASH if SPL
-	select SPL_TIMER if SPL
-	select TIMER
 	select OF_CONTROL
 	select OF_SEPARATE
 	select SPI
@@ -650,8 +588,6 @@ config ARCH_ORION5X
 	bool "Marvell Orion"
 	select CPU_ARM926EJS
 	select GPIO_EXTRA_HEADER
-	select SPL_SEPARATE_BSS if SPL
-	select TIMER
 
 config TARGET_STV0991
 	bool "Support stv0991"
@@ -678,6 +614,24 @@ config ARCH_BCM283X
 	imply CMD_DM
 	imply FAT_WRITE
 
+config ARCH_BCM63158
+	bool "Broadcom BCM63158 family"
+	select DM
+	select OF_CONTROL
+	imply CMD_DM
+
+config ARCH_BCM68360
+	bool "Broadcom BCM68360 family"
+	select DM
+	select OF_CONTROL
+	imply CMD_DM
+
+config ARCH_BCM6858
+	bool "Broadcom BCM6858 family"
+	select DM
+	select OF_CONTROL
+	imply CMD_DM
+
 config ARCH_BCMSTB
 	bool "Broadcom BCM7XXX family"
 	select CPU_V7A
@@ -690,12 +644,6 @@ config ARCH_BCMSTB
 	  This enables support for Broadcom ARM-based set-top box
 	  chipsets, including the 7445 family of chips.
 
-config ARCH_BCMBCA
-	bool "Broadcom broadband chip family"
-	select DM
-	select OF_CONTROL
-	imply CMD_DM
-
 config TARGET_VEXPRESS_CA9X4
 	bool "Support vexpress_ca9x4"
 	select CPU_V7A
@@ -799,6 +747,7 @@ config ARCH_KEYSTONE
 	select CMD_POWEROFF
 	select CPU_V7A
 	select DDR_SPD
+	select GPIO_EXTRA_HEADER
 	select SUPPORT_SPL
 	select SYS_ARCH_TIMER
 	select SYS_THUMB_BUILD
@@ -821,8 +770,6 @@ config ARCH_OMAP2PLUS
 	select SUPPORT_SPL
 	imply TI_SYSC if DM && OF_CONTROL
 	imply FIT
-	imply DM_EVENT
-	imply SPL_SEPARATE_BSS
 
 config ARCH_MESON
 	bool "Amlogic Meson"
@@ -862,29 +809,24 @@ config ARCH_LPC32XX
 config ARCH_IMX8
 	bool "NXP i.MX8 platform"
 	select ARM64
-	select SYS_FSL_HAS_SEC
-	select SYS_FSL_SEC_COMPAT_4
-	select SYS_FSL_SEC_LE
 	select DM
 	select GPIO_EXTRA_HEADER
 	select MACH_IMX
 	select OF_CONTROL
 	select ENABLE_ARM_SOC_BOOT0_HOOK
-	imply DM_EVENT
 
 config ARCH_IMX8M
 	bool "NXP i.MX8M platform"
 	select ARM64
 	select GPIO_EXTRA_HEADER
 	select MACH_IMX
-	select SYS_FSL_HAS_SEC
+	select SYS_FSL_HAS_SEC if IMX_HAB
 	select SYS_FSL_SEC_COMPAT_4
 	select SYS_FSL_SEC_LE
 	select SYS_I2C_MXC
 	select DM
 	select SUPPORT_SPL
 	imply CMD_DM
-	imply DM_EVENT
 
 config ARCH_IMX8ULP
 	bool "NXP i.MX8ULP platform"
@@ -894,22 +836,7 @@ config ARCH_IMX8ULP
 	select OF_CONTROL
 	select SUPPORT_SPL
 	select GPIO_EXTRA_HEADER
-	select MISC
-	select IMX_SENTINEL
 	imply CMD_DM
-	imply DM_EVENT
-
-config ARCH_IMX9
-	bool "NXP i.MX9 platform"
-	select ARM64
-	select DM
-	select MACH_IMX
-	select SUPPORT_SPL
-	select GPIO_EXTRA_HEADER
-	select MISC
-	select IMX_SENTINEL
-	imply CMD_DM
-	imply DM_EVENT
 
 config ARCH_IMXRT
 	bool "NXP i.MXRT platform"
@@ -945,11 +872,10 @@ config ARCH_MX31
 
 config ARCH_MX7ULP
 	bool "NXP MX7ULP"
-	select BOARD_POSTCLK_INIT
 	select CPU_V7A
 	select GPIO_EXTRA_HEADER
 	select MACH_IMX
-	select SYS_FSL_HAS_SEC
+	select SYS_FSL_HAS_SEC if IMX_HAB
 	select SYS_FSL_SEC_COMPAT_4
 	select SYS_FSL_SEC_LE
 	select ROM_UNIFIED_SECTIONS
@@ -962,7 +888,7 @@ config ARCH_MX7
 	select CPU_V7A
 	select GPIO_EXTRA_HEADER
 	select MACH_IMX
-	select SYS_FSL_HAS_SEC
+	select SYS_FSL_HAS_SEC if IMX_HAB
 	select SYS_FSL_SEC_COMPAT_4
 	select SYS_FSL_SEC_LE
 	imply BOARD_EARLY_INIT_F
@@ -971,17 +897,19 @@ config ARCH_MX7
 
 config ARCH_MX6
 	bool "Freescale MX6"
-	select BOARD_POSTCLK_INIT
 	select CPU_V7A
 	select GPIO_EXTRA_HEADER
 	select MACH_IMX
 	select SYS_FSL_HAS_SEC
 	select SYS_FSL_SEC_COMPAT_4
 	select SYS_FSL_SEC_LE
-	select SYS_L2_PL310 if !SYS_L2CACHE_OFF
 	imply MXC_GPIO
 	imply SYS_THUMB_BUILD
-	imply SPL_SEPARATE_BSS
+
+if ARCH_MX6
+config SPL_LDSCRIPT
+	default "arch/arm/mach-omap2/u-boot-spl.lds"
+endif
 
 config ARCH_MX5
 	bool "Freescale MX5"
@@ -997,35 +925,25 @@ config ARCH_NEXELL
 	select DM
 	select GPIO_EXTRA_HEADER
 
-config ARCH_NPCM
-	bool "Support Nuvoton SoCs"
-	select DM
-	select OF_CONTROL
-	imply CMD_DM
-
 config ARCH_APPLE
 	bool "Apple SoCs"
 	select ARM64
+	select BLK
 	select CLK
 	select CMD_USB
 	select DM
 	select DM_GPIO
 	select DM_KEYBOARD
-	select DM_MAILBOX
-	select DM_RESET
 	select DM_SERIAL
-	select DM_SPI
 	select DM_USB
-	select VIDEO
+	select DM_VIDEO
 	select IOMMU
 	select LINUX_KERNEL_IMAGE_HEADER
-	select OF_BOARD_SETUP
 	select OF_CONTROL
 	select PINCTRL
 	select POSITION_INDEPENDENT
 	select POWER_DOMAIN
 	select REGMAP
-	select SPI
 	select SYSCON
 	select SYSRESET
 	select SYSRESET_WATCHDOG
@@ -1102,6 +1020,7 @@ config ARCH_SOCFPGA
 	select SPL_DM_SERIAL
 	select SPL_LIBCOMMON_SUPPORT
 	select SPL_LIBGENERIC_SUPPORT
+	select SPL_NAND_SUPPORT if SPL_NAND_DENALI
 	select SPL_OF_CONTROL
 	select SPL_SEPARATE_BSS if TARGET_SOCFPGA_SOC64
 	select SPL_SERIAL
@@ -1133,17 +1052,62 @@ config ARCH_SOCFPGA
 
 config ARCH_SUNXI
 	bool "Support sunxi (Allwinner) SoCs"
-	select BOARD_SUNXI
+	select BINMAN
+	select CMD_GPIO
+	select CMD_MMC if MMC
+	select CMD_USB if DISTRO_DEFAULTS && USB_HOST
+	select CLK
+	select DM
+	select DM_ETH
+	select DM_GPIO
+	select DM_I2C if I2C
+	select DM_KEYBOARD
+	select DM_MMC if MMC
+	select DM_SCSI if SCSI
+	select DM_SERIAL
 	select GPIO_EXTRA_HEADER
+	select OF_BOARD_SETUP
 	select OF_CONTROL
 	select OF_SEPARATE
-	select SPECIFY_CONSOLE_INDEX if SERIAL
+	select PINCTRL
+	select SPECIFY_CONSOLE_INDEX
+	select SPL_SEPARATE_BSS if SPL
 	select SPL_STACK_R if SPL
 	select SPL_SYS_MALLOC_SIMPLE if SPL
 	select SPL_SYS_THUMB_BUILD if !ARM64
+	select SUNXI_GPIO
+	select SYS_NS16550
 	select SYS_THUMB_BUILD if !ARM64
+	select USB if DISTRO_DEFAULTS
+	select USB_KEYBOARD if DISTRO_DEFAULTS && USB_HOST
+	select USB_STORAGE if DISTRO_DEFAULTS && USB_HOST
 	select SPL_USE_TINY_PRINTF
+	select USE_PREBOOT
+	select SYS_RELOC_GD_ENV_ADDR
+	imply BOARD_LATE_INIT
+	imply CMD_DM
+	imply CMD_GPT
+	imply CMD_UBI if MTD_RAW_NAND
+	imply DISTRO_DEFAULTS
+	imply FAT_WRITE
+	imply FIT
+	imply OF_LIBFDT_OVERLAY
+	imply PRE_CONSOLE_BUFFER
+	imply SPL_GPIO
+	imply SPL_LIBCOMMON_SUPPORT
+	imply SPL_LIBGENERIC_SUPPORT
 	imply SPL_LOAD_FIT
+	imply SPL_MMC if MMC
+	imply SPL_POWER
+	imply SPL_SERIAL
+	imply SYSRESET
+	imply SYSRESET_WATCHDOG
+	imply SYSRESET_WATCHDOG_AUTO
+	imply USB_EHCI_GENERIC
+	imply USB_ETHER if USB_MUSB_GADGET
+	imply USB_GADGET
+	imply USB_OHCI_GENERIC
+	imply WDT
 
 config ARCH_U8500
 	bool "ST-Ericsson U8500 Series"
@@ -1179,23 +1143,12 @@ config ARCH_VERSAL
 	select DM_MMC if MMC
 	select DM_SERIAL
 	select GICV3
+	select GPIO_EXTRA_HEADER
 	select OF_CONTROL
 	select SOC_DEVICE
 	imply BOARD_LATE_INIT
 	imply ENV_VARS_UBOOT_RUNTIME_CONFIG
 
-config ARCH_VERSAL_NET
-	bool "Support Xilinx Keystone Platform"
-	select ARM64
-	select CLK
-	select DM
-	select DM_ETH if NET
-	select DM_MMC if MMC
-	select DM_SERIAL
-	select OF_CONTROL
-	imply BOARD_LATE_INIT
-	imply ENV_VARS_UBOOT_RUNTIME_CONFIG
-
 config ARCH_VF610
 	bool "Freescale Vybrid"
 	select CPU_V7A
@@ -1207,17 +1160,16 @@ config ARCH_VF610
 
 config ARCH_ZYNQ
 	bool "Xilinx Zynq based platform"
-	select ARM_TWD_TIMER
 	select CLK
 	select CLK_ZYNQ
 	select CPU_V7A
-	select DEBUG_UART_BOARD_INIT if SPL && DEBUG_UART
 	select DM
 	select DM_ETH if NET
 	select DM_MMC if MMC
 	select DM_SERIAL
 	select DM_SPI
 	select DM_SPI_FLASH
+	select GPIO_EXTRA_HEADER
 	select OF_CONTROL
 	select SPI
 	select SPL_BOARD_INIT if SPL
@@ -1227,9 +1179,7 @@ config ARCH_ZYNQ
 	select SPL_DM_SPI_FLASH if SPL
 	select SPL_OF_CONTROL if SPL
 	select SPL_SEPARATE_BSS if SPL
-	select SPL_TIMER if SPL
 	select SUPPORT_SPL
-	select TIMER
 	imply ARCH_EARLY_INIT_R
 	imply BOARD_LATE_INIT
 	imply CMD_CLK
@@ -1246,6 +1196,7 @@ config ARCH_ZYNQMP_R5
 	select DM_ETH if NET
 	select DM_MMC if MMC
 	select DM_SERIAL
+	select GPIO_EXTRA_HEADER
 	select OF_CONTROL
 	imply CMD_DM
 	imply DM_USB_GADGET
@@ -1255,7 +1206,6 @@ config ARCH_ZYNQMP
 	select ARM64
 	select CLK
 	select DM
-	select DEBUG_UART_BOARD_INIT if SPL && DEBUG_UART
 	select DM_ETH if NET
 	select DM_MAILBOX
 	select DM_MMC if MMC
@@ -1264,6 +1214,7 @@ config ARCH_ZYNQMP
 	select DM_SPI_FLASH if DM_SPI
 	imply FIRMWARE
 	select GICV2
+	select GPIO_EXTRA_HEADER
 	select OF_CONTROL
 	select SPL_BOARD_INIT if SPL
 	select SPL_CLK if SPL
@@ -1290,25 +1241,34 @@ config ARCH_TEGRA
 	imply DISTRO_DEFAULTS
 	imply FAT_WRITE
 
-config ARCH_VEXPRESS64
-	bool "Support ARMv8 Arm Ltd. VExpress based boards and models"
+config TARGET_VEXPRESS64_AEMV8A
+	bool "Support vexpress_aemv8a"
 	select ARM64
-	select DM
-	select DM_SERIAL
+	select GPIO_EXTRA_HEADER
 	select PL01X_SERIAL
+
+config TARGET_VEXPRESS64_BASE_FVP
+	bool "Support Versatile Express ARMv8a FVP BASE model"
+	select ARM64
+	select GPIO_EXTRA_HEADER
+	select PL01X_SERIAL
+	select SEMIHOSTING
+
+config TARGET_VEXPRESS64_JUNO
+	bool "Support Versatile Express Juno Development Platform"
+	select ARM64
+	select GPIO_EXTRA_HEADER
+	select PL01X_SERIAL
+	select DM
 	select OF_CONTROL
 	select CLK
+	select DM_SERIAL
+	select ARM_PSCI_FW
+	select PSCI_RESET
+	select DM_ETH
 	select BLK
-	select MTD_NOR_FLASH if MTD
-	select FLASH_CFI_DRIVER if MTD
-	select ENV_IS_IN_FLASH if MTD
-	imply DISTRO_DEFAULTS
-
-config TARGET_CORSTONE1000
-	bool "Support Corstone1000 Platform"
-	select ARM64
-	select PL01X_SERIAL
-	select DM
+	select USB
+	imply OF_HAS_PRIOR_STAGE
 
 config TARGET_TOTAL_COMPUTE
 	bool "Support Total Compute Platform"
@@ -1821,20 +1781,10 @@ config TARGET_SL28
 	help
 	  Support for Kontron SMARC-sAL28 board.
 
-config TARGET_TEN64
-	bool "Support ten64"
-	select ARCH_LS1088A
-	select ARCH_MISC_INIT
-	select ARM64
-	select ARMV8_MULTIENTRY
-	select ARCH_SUPPORT_TFABOOT
-	select BOARD_LATE_INIT
-	select SUPPORT_SPL
-	select FSL_DDR_INTERACTIVE if !SD_BOOT
+config TARGET_COLIBRI_PXA270
+	bool "Support colibri_pxa270"
+	select CPU_PXA27X
 	select GPIO_EXTRA_HEADER
-	help
-	  Support for Traverse Technologies Ten64 board, based
-	  on NXP LS1088A.
 
 config ARCH_UNIPHIER
 	bool "Socionext UniPhier SoCs"
@@ -1886,7 +1836,7 @@ config ARCH_STM32
 	imply CMD_DM
 
 config ARCH_STI
-	bool "Support STMicroelectronics SoCs"
+	bool "Support STMicrolectronics SoCs"
 	select BLK
 	select CPU_V7A
 	select DM
@@ -1914,6 +1864,7 @@ config ARCH_STM32MP
 	select OF_SYSTEM_SETUP
 	select PINCTRL
 	select REGMAP
+	select SUPPORT_SPL
 	select SYSCON
 	select SYSRESET
 	select SYS_THUMB_BUILD
@@ -1935,7 +1886,7 @@ config ARCH_STM32MP
 config ARCH_ROCKCHIP
 	bool "Support Rockchip SoCs"
 	select BLK
-	select BINMAN if SPL_OPTEE || SPL
+	select BINMAN if SPL_OPTEE || (SPL && !ARM64)
 	select DM
 	select DM_GPIO
 	select DM_I2C
@@ -2013,25 +1964,6 @@ config TARGET_DURIAN
 	  Support for durian platform.
 	  It has 2GB Sdram, uart and pcie.
 
-config TARGET_POMELO
-	bool "Support Phytium Pomelo Platform"
-	select ARM64
-	select DM
-	select AHCI
-	select SCSI_AHCI
-	select AHCI_PCI
-	select BLK
-	select PCI
-	select DM_PCI
-	select SCSI
-	select DM_SCSI
-	select DM_SERIAL
-	select DM_ETH if NET
-	imply CMD_PCI
-	help
-	   Support for pomelo platform.
-	   It has 8GB Sdram, uart and pcie.
-
 config TARGET_PRESIDIO_ASIC
 	bool "Support Cortina Presidio ASIC Platform"
 	select ARM64
@@ -2047,12 +1979,6 @@ config TARGET_XENGUEST_ARM64
 	select SSCANF
 	imply OF_HAS_PRIOR_STAGE
 
-config ARCH_GXP
-	bool "Support HPE GXP SoCs"
-	select DM
-	select OF_CONTROL
-	imply CMD_DM
-
 endchoice
 
 config SUPPORT_PASSING_ATAGS
@@ -2087,7 +2013,6 @@ config SERIAL_TAG
 
 config STATIC_MACH_TYPE
 	bool "Statically define the Machine ID number"
-	default y if TARGET_DS109 || TARGET_NOKIA_RX51 || TARGET_DS414 || DEFAULT_DEVICE_TREE = "sun7i-a20-icnova-swac"
 	help
 	  When booting via ATAGs, enable this option if we know the correct
 	  machine ID number to use at compile time.  Some systems will be
@@ -2096,10 +2021,6 @@ config STATIC_MACH_TYPE
 config MACH_TYPE
 	int "Machine ID number"
 	depends on STATIC_MACH_TYPE
-	default 527 if TARGET_DS109
-	default 1955 if TARGET_NOKIA_RX51
-	default 3036 if TARGET_DS414
-	default 4283 if DEFAULT_DEVICE_TREE = "sun7i-a20-icnova-swac"
 	help
 	  When booting via ATAGs, the machine type must be passed as a number.
 	  For the full list see https://www.arm.linux.org.uk/developer/machines
@@ -2129,6 +2050,21 @@ config TI_SECURE_DEVICE
 	  authenticated) and the code. See the doc/README.ti-secure
 	  file for further details.
 
+if AM43XX || AM33XX || OMAP54XX || ARCH_KEYSTONE
+config ISW_ENTRY_ADDR
+	hex "Address in memory or XIP address of bootloader entry point"
+	default 0x402F4000 if AM43XX
+	default 0x402F0400 if AM33XX
+	default 0x40301350 if OMAP54XX
+	help
+	  After any reset, the boot ROM searches the boot media for a valid
+	  boot image. For non-XIP devices, the ROM then copies the image into
+	  internal memory. For all boot modes, after the ROM processes the
+	  boot image it eventually computes the entry point address depending
+	  on the device type (secure/non-secure), boot media (xip/non-xip) and
+	  image headers.
+endif
+
 config SYS_KWD_CONFIG
 	string "kwbimage config file path"
 	depends on ARCH_KIRKWOOD || ARCH_MVEBU
@@ -2145,16 +2081,12 @@ source "arch/arm/mach-at91/Kconfig"
 
 source "arch/arm/mach-bcm283x/Kconfig"
 
-source "arch/arm/mach-bcmbca/Kconfig"
-
 source "arch/arm/mach-bcmstb/Kconfig"
 
 source "arch/arm/mach-davinci/Kconfig"
 
 source "arch/arm/mach-exynos/Kconfig"
 
-source "arch/arm/mach-hpe/gxp/Kconfig"
-
 source "arch/arm/mach-highbank/Kconfig"
 
 source "arch/arm/mach-integrator/Kconfig"
@@ -2193,8 +2125,6 @@ source "arch/arm/mach-imx/imx8m/Kconfig"
 
 source "arch/arm/mach-imx/imx8ulp/Kconfig"
 
-source "arch/arm/mach-imx/imx9/Kconfig"
-
 source "arch/arm/mach-imx/imxrt/Kconfig"
 
 source "arch/arm/mach-imx/mxs/Kconfig"
@@ -2245,8 +2175,6 @@ source "arch/arm/mach-zynqmp/Kconfig"
 
 source "arch/arm/mach-versal/Kconfig"
 
-source "arch/arm/mach-versal-net/Kconfig"
-
 source "arch/arm/mach-zynqmp-r5/Kconfig"
 
 source "arch/arm/cpu/armv7/Kconfig"
@@ -2257,10 +2185,8 @@ source "arch/arm/mach-imx/Kconfig"
 
 source "arch/arm/mach-nexell/Kconfig"
 
-source "arch/arm/mach-npcm/Kconfig"
-
 source "board/armltd/total_compute/Kconfig"
-source "board/armltd/corstone1000/Kconfig"
+
 source "board/bosch/shc/Kconfig"
 source "board/bosch/guardian/Kconfig"
 source "board/Marvell/octeontx/Kconfig"
@@ -2268,6 +2194,9 @@ source "board/Marvell/octeontx2/Kconfig"
 source "board/armltd/vexpress/Kconfig"
 source "board/armltd/vexpress64/Kconfig"
 source "board/cortina/presidio-asic/Kconfig"
+source "board/broadcom/bcm963158/Kconfig"
+source "board/broadcom/bcm968360bg/Kconfig"
+source "board/broadcom/bcm968580xref/Kconfig"
 source "board/broadcom/bcmns3/Kconfig"
 source "board/cavium/thunderx/Kconfig"
 source "board/eets/pdu001/Kconfig"
@@ -2296,18 +2225,22 @@ source "board/hisilicon/poplar/Kconfig"
 source "board/isee/igep003x/Kconfig"
 source "board/kontron/sl28/Kconfig"
 source "board/myir/mys_6ulx/Kconfig"
-source "board/siemens/common/Kconfig"
 source "board/seeed/npi_imx6ull/Kconfig"
 source "board/socionext/developerbox/Kconfig"
 source "board/st/stv0991/Kconfig"
 source "board/tcl/sl50/Kconfig"
-source "board/traverse/ten64/Kconfig"
+source "board/toradex/colibri_pxa270/Kconfig"
 source "board/variscite/dart_6ul/Kconfig"
 source "board/vscom/baltos/Kconfig"
 source "board/phytium/durian/Kconfig"
-source "board/phytium/pomelo/Kconfig"
 source "board/xen/xenguest_arm64/Kconfig"
+source "board/keymile/Kconfig"
 
 source "arch/arm/Kconfig.debug"
 
 endmenu
+
+config SPL_LDSCRIPT
+	default "arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds" if (ARCH_MX23 || ARCH_MX28) && !SPL_FRAMEWORK
+	default "arch/arm/cpu/arm1136/u-boot-spl.lds" if CPU_ARM1136
+	default "arch/arm/cpu/armv8/u-boot-spl.lds" if ARM64

arch/arm/Makefile

@@ -10,6 +10,8 @@ arch-$(CONFIG_CPU_ARM720T)	=-march=armv4
 arch-$(CONFIG_CPU_ARM920T)	=-march=armv4t
 arch-$(CONFIG_CPU_ARM926EJS)	=-march=armv5te
 arch-$(CONFIG_CPU_ARM946ES)	=-march=armv5te
+arch-$(CONFIG_CPU_SA1100)	=-march=armv4
+arch-$(CONFIG_CPU_PXA)		=
 arch-$(CONFIG_CPU_ARM1136)	=-march=armv5t
 arch-$(CONFIG_CPU_ARM1176)	=-march=armv5t
 arch-$(CONFIG_CPU_V7A)		=$(call cc-option, -march=armv7-a, \
@@ -38,6 +40,8 @@ tune-$(CONFIG_CPU_ARM720T)	=-mtune=arm7tdmi
 tune-$(CONFIG_CPU_ARM920T)	=
 tune-$(CONFIG_CPU_ARM926EJS)	=
 tune-$(CONFIG_CPU_ARM946ES)	=
+tune-$(CONFIG_CPU_SA1100)	=-mtune=strongarm1100
+tune-$(CONFIG_CPU_PXA)		=-mcpu=xscale
 tune-$(CONFIG_CPU_ARM1136)	=
 tune-$(CONFIG_CPU_ARM1176)	=
 tune-$(CONFIG_CPU_V7A)		=-mtune=generic-armv7-a
@@ -55,11 +59,9 @@ machine-$(CONFIG_ARCH_APPLE)		+= apple
 machine-$(CONFIG_ARCH_ASPEED)		+= aspeed
 machine-$(CONFIG_ARCH_AT91)		+= at91
 machine-$(CONFIG_ARCH_BCM283X)		+= bcm283x
-machine-$(CONFIG_ARCH_BCMBCA)		+= bcmbca
 machine-$(CONFIG_ARCH_BCMSTB)		+= bcmstb
 machine-$(CONFIG_ARCH_DAVINCI)		+= davinci
 machine-$(CONFIG_ARCH_EXYNOS)		+= exynos
-machine-$(CONFIG_ARCH_GXP)		+= hpe
 machine-$(CONFIG_ARCH_HIGHBANK)		+= highbank
 machine-$(CONFIG_ARCH_IPQ40XX)		+= ipq40xx
 machine-$(CONFIG_ARCH_K3)		+= k3
@@ -70,7 +72,6 @@ machine-$(CONFIG_ARCH_MEDIATEK)		+= mediatek
 machine-$(CONFIG_ARCH_MESON)		+= meson
 machine-$(CONFIG_ARCH_MVEBU)		+= mvebu
 machine-$(CONFIG_ARCH_NEXELL)		+= nexell
-machine-$(CONFIG_ARCH_NPCM)             += npcm
 machine-$(CONFIG_ARCH_OMAP2PLUS)	+= omap2
 machine-$(CONFIG_ARCH_ORION5X)		+= orion5x
 machine-$(CONFIG_ARCH_OWL)		+= owl
@@ -88,13 +89,10 @@ machine-$(CONFIG_ARCH_OCTEONTX)		+= octeontx
 machine-$(CONFIG_ARCH_OCTEONTX2)	+= octeontx2
 machine-$(CONFIG_ARCH_UNIPHIER)		+= uniphier
 machine-$(CONFIG_ARCH_VERSAL)		+= versal
-machine-$(CONFIG_ARCH_VERSAL_NET)	+= versal-net
 machine-$(CONFIG_ARCH_ZYNQ)		+= zynq
 machine-$(CONFIG_ARCH_ZYNQMP)		+= zynqmp
 machine-$(CONFIG_ARCH_ZYNQMP_R5)	+= zynqmp-r5
 
-machine-$(CONFIG_MACH_IMX)		+= imx
-
 machdirs := $(patsubst %,arch/arm/mach-%/,$(machine-y))
 
 PLATFORM_CPPFLAGS += $(patsubst %,-I$(srctree)/%include,$(machdirs))
@@ -104,8 +102,8 @@ libs-y += $(machdirs)
 head-y := arch/arm/cpu/$(CPU)/start.o
 
 ifeq ($(CONFIG_SPL_BUILD),y)
-ifeq ($(CONFIG_SYS_SOC)$(CONFIG_SPL_FRAMEWORK),"mxs")
-head-y := arch/arm/cpu/arm926ejs/mxs/start.o
+ifneq ($(CONFIG_SPL_START_S_PATH),)
+head-y := $(CONFIG_SPL_START_S_PATH:"%"=%)/start.o
 endif
 endif
 
@@ -113,6 +111,16 @@ libs-y += arch/arm/cpu/$(CPU)/
 libs-y += arch/arm/cpu/
 libs-y += arch/arm/lib/
 
+ifeq ($(CONFIG_SPL_BUILD),y)
+ifneq (,$(CONFIG_MX23)$(CONFIG_MX28)$(filter $(SOC), mx25 mx5 mx6 mx7 mx35 imx8m imx8 imx8ulp imxrt))
+libs-y += arch/arm/mach-imx/
+endif
+else
+ifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx7 mx7ulp mx31 mx35 mxs imx8m imx8 imx8ulp imxrt vf610))
+libs-y += arch/arm/mach-imx/
+endif
+endif
+
 ifneq (,$(filter $(SOC), kirkwood))
 libs-y += arch/arm/mach-mvebu/
 endif

arch/arm/config.mk

@@ -15,11 +15,11 @@ CFLAGS_NON_EFI := -fno-pic -ffixed-r9 -ffunction-sections -fdata-sections \
 		  -fstack-protector-strong
 CFLAGS_EFI := -fpic -fshort-wchar
 
-ifneq ($(LTO_ENABLE)$(CONFIG_USE_PRIVATE_LIBGCC),yy)
+ifneq ($(CONFIG_LTO)$(CONFIG_USE_PRIVATE_LIBGCC),yy)
 LDFLAGS_FINAL += --gc-sections
 endif
 
-ifneq ($(LTO_ENABLE),y)
+ifndef CONFIG_LTO
 PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections
 endif
 
@@ -141,11 +141,11 @@ endif
 # limit ourselves to the sections we want in the .bin.
 ifdef CONFIG_ARM64
 OBJCOPYFLAGS += -j .text -j .secure_text -j .secure_data -j .rodata -j .data \
-		-j __u_boot_list -j .rela.dyn -j .got -j .got.plt \
+		-j .u_boot_list -j .rela.dyn -j .got -j .got.plt \
 		-j .binman_sym_table -j .text_rest
 else
 OBJCOPYFLAGS += -j .text -j .secure_text -j .secure_data -j .rodata -j .hash \
-		-j .data -j .got -j .got.plt -j __u_boot_list -j .rel.dyn \
+		-j .data -j .got -j .got.plt -j .u_boot_list -j .rel.dyn \
 		-j .binman_sym_table -j .text_rest
 endif
 

arch/arm/cpu/arm1176/start.S

@@ -88,7 +88,7 @@ cpu_init_crit:
 
 	/* Prepare to disable the MMU */
 	adr	r2, mmu_disable_phys
-	sub	r2, r2, #(CONFIG_SYS_PHY_UBOOT_BASE - CONFIG_TEXT_BASE)
+	sub	r2, r2, #(CONFIG_SYS_PHY_UBOOT_BASE - CONFIG_SYS_TEXT_BASE)
 	b	mmu_disable
 
 	.align 5

arch/arm/cpu/arm920t/Makefile

@@ -7,6 +7,7 @@ extra-y	= start.o
 
 obj-y	+= cpu.o
 
+obj-$(CONFIG_EP93XX) += ep93xx/
 obj-$(CONFIG_IMX) += imx/
 
 # some files can only build in ARM mode

arch/arm/cpu/arm920t/ep93xx/Makefile

@@ -0,0 +1,19 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Cirrus Logic EP93xx CPU-specific Makefile
+#
+# Copyright (C) 2009 Matthias Kaehlcke <matthias@kaehlcke.net>
+#
+# Copyright (C) 2004, 2005
+# Cory T. Tusar, Videon Central, Inc., <ctusar@videon-central.com>
+#
+# Copyright (C) 2006
+# Dominic Rath <Dominic.Rath@gmx.de>
+#
+# Based on an original Makefile, which is
+#
+# (C) Copyright 2000, 2001, 2002
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+
+obj-y   = cpu.o led.o speed.o timer.o
+obj-y   += lowlevel_init.o

arch/arm/cpu/arm920t/ep93xx/cpu.c

@@ -0,0 +1,37 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Cirrus Logic EP93xx CPU-specific support.
+ *
+ * Copyright (C) 2009 Matthias Kaehlcke <matthias@kaehlcke.net>
+ *
+ * Copyright (C) 2004, 2005
+ * Cory T. Tusar, Videon Central, Inc., <ctusar@videon-central.com>
+ */
+
+#include <common.h>
+#include <cpu_func.h>
+#include <asm/arch/ep93xx.h>
+#include <asm/io.h>
+
+/* We reset the CPU by generating a 1-->0 transition on DeviceCfg bit 31. */
+extern void reset_cpu(void)
+{
+	struct syscon_regs *syscon = (struct syscon_regs *)SYSCON_BASE;
+	uint32_t value;
+
+	/* Unlock DeviceCfg and set SWRST */
+	writel(0xAA, &syscon->sysswlock);
+	value = readl(&syscon->devicecfg);
+	value |= SYSCON_DEVICECFG_SWRST;
+	writel(value, &syscon->devicecfg);
+
+	/* Unlock DeviceCfg and clear SWRST */
+	writel(0xAA, &syscon->sysswlock);
+	value = readl(&syscon->devicecfg);
+	value &= ~SYSCON_DEVICECFG_SWRST;
+	writel(value, &syscon->devicecfg);
+
+	/* Dying... */
+	while (1)
+		; /* noop */
+}

arch/arm/cpu/arm920t/ep93xx/led.c

@@ -0,0 +1,85 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2010, 2009 Matthias Kaehlcke <matthias@kaehlcke.net>
+ */
+
+#include <asm/io.h>
+#include <asm/arch/ep93xx.h>
+#include <config.h>
+#include <status_led.h>
+
+static uint8_t saved_state[2] = {CONFIG_LED_STATUS_OFF, CONFIG_LED_STATUS_OFF};
+static uint32_t gpio_pin[2] = {1 << CONFIG_LED_STATUS_GREEN,
+			       1 << CONFIG_LED_STATUS_RED};
+
+static inline void switch_LED_on(uint8_t led)
+{
+	register struct gpio_regs *gpio = (struct gpio_regs *)GPIO_BASE;
+
+	writel(readl(&gpio->pedr) | gpio_pin[led], &gpio->pedr);
+	saved_state[led] = CONFIG_LED_STATUS_ON;
+}
+
+static inline void switch_LED_off(uint8_t led)
+{
+	register struct gpio_regs *gpio = (struct gpio_regs *)GPIO_BASE;
+
+	writel(readl(&gpio->pedr) & ~gpio_pin[led], &gpio->pedr);
+	saved_state[led] = CONFIG_LED_STATUS_OFF;
+}
+
+void red_led_on(void)
+{
+	switch_LED_on(CONFIG_LED_STATUS_RED);
+}
+
+void red_led_off(void)
+{
+	switch_LED_off(CONFIG_LED_STATUS_RED);
+}
+
+void green_led_on(void)
+{
+	switch_LED_on(CONFIG_LED_STATUS_GREEN);
+}
+
+void green_led_off(void)
+{
+	switch_LED_off(CONFIG_LED_STATUS_GREEN);
+}
+
+void __led_init(led_id_t mask, int state)
+{
+	__led_set(mask, state);
+}
+
+void __led_toggle(led_id_t mask)
+{
+	if (CONFIG_LED_STATUS_RED == mask) {
+		if (CONFIG_LED_STATUS_ON == saved_state[CONFIG_LED_STATUS_RED])
+			red_led_off();
+		else
+			red_led_on();
+	} else if (CONFIG_LED_STATUS_GREEN == mask) {
+		if (CONFIG_LED_STATUS_ON ==
+		    saved_state[CONFIG_LED_STATUS_GREEN])
+			green_led_off();
+		else
+			green_led_on();
+	}
+}
+
+void __led_set(led_id_t mask, int state)
+{
+	if (CONFIG_LED_STATUS_RED == mask) {
+		if (CONFIG_LED_STATUS_ON == state)
+			red_led_on();
+		else
+			red_led_off();
+	} else if (CONFIG_LED_STATUS_GREEN == mask) {
+		if (CONFIG_LED_STATUS_ON == state)
+			green_led_on();
+		else
+			green_led_off();
+	}
+}

arch/arm/cpu/arm920t/ep93xx/lowlevel_init.S

@@ -0,0 +1,457 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Low-level initialization for EP93xx
+ *
+ * Copyright (C) 2009 Matthias Kaehlcke <matthias@kaehlcke.net>
+ * Copyright (C) 2013
+ * Sergey Kostanabev <sergey.kostanbaev <at> fairwaves.ru>
+ *
+ * Copyright (C) 2006 Dominic Rath <Dominic.Rath@gmx.de>
+ * Copyright (C) 2006 Cirrus Logic Inc.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ */
+
+#include <config.h>
+#include <asm/arch-ep93xx/ep93xx.h>
+
+/*
+/* Configure the SDRAM based on the supplied settings.
+ *
+ * Input:	r0 - SDRAM DEVCFG register
+ *		r2 - configuration for SDRAM chips
+ * Output:	none
+ * Modifies:	r3, r4
+ */
+ep93xx_sdram_config:
+	/* Program the SDRAM device configuration register. */
+	ldr	r3, =SDRAM_BASE
+#ifdef CONFIG_EDB93XX_SDCS0
+	str	r0, [r3, #SDRAM_OFF_DEVCFG0]
+#endif
+#ifdef CONFIG_EDB93XX_SDCS1
+	str	r0, [r3, #SDRAM_OFF_DEVCFG1]
+#endif
+#ifdef CONFIG_EDB93XX_SDCS2
+	str	r0, [r3, #SDRAM_OFF_DEVCFG2]
+#endif
+#ifdef CONFIG_EDB93XX_SDCS3
+	str	r0, [r3, #SDRAM_OFF_DEVCFG3]
+#endif
+
+	/* Set the Initialize and MRS bits (issue continuous NOP commands
+	 * (INIT & MRS set))
+	 */
+	ldr	r4, =(EP93XX_SDRAMCTRL_GLOBALCFG_INIT | \
+			EP93XX_SDRAMCTRL_GLOBALCFG_MRS | \
+			EP93XX_SDRAMCTRL_GLOBALCFG_CKE)
+	str	r4, [r3, #SDRAM_OFF_GLCONFIG]
+
+	/* Delay for 200us. */
+	mov	r4, #0x3000
+delay1:
+	subs	r4, r4, #1
+	bne	delay1
+
+	/* Clear the MRS bit to issue a precharge all. */
+	ldr	r4, =(EP93XX_SDRAMCTRL_GLOBALCFG_INIT | \
+			EP93XX_SDRAMCTRL_GLOBALCFG_CKE)
+	str	r4, [r3, #SDRAM_OFF_GLCONFIG]
+
+	/* Temporarily set the refresh timer to 0x10. Make it really low so
+	 * that refresh cycles are generated.
+	 */
+	ldr	r4, =0x10
+	str	r4, [r3, #SDRAM_OFF_REFRSHTIMR]
+
+	/* Delay for at least 80 SDRAM clock cycles. */
+	mov	r4, #80
+delay2:
+	subs	r4, r4, #1
+	bne	delay2
+
+	/* Set the refresh timer to the fastest required for any device
+	 * that might be used. Set 9.6 ms refresh time.
+	 */
+	ldr	r4, =0x01e0
+	str	r4, [r3, #SDRAM_OFF_REFRSHTIMR]
+
+	/* Select mode register update mode. */
+	ldr	r4, =(EP93XX_SDRAMCTRL_GLOBALCFG_CKE | \
+			EP93XX_SDRAMCTRL_GLOBALCFG_MRS)
+	str	r4, [r3, #SDRAM_OFF_GLCONFIG]
+
+	/* Program the mode register on the SDRAM by performing fake read */
+	ldr	r4, [r2]
+
+	/* Select normal operating mode. */
+	ldr	r4, =EP93XX_SDRAMCTRL_GLOBALCFG_CKE
+	str	r4, [r3, #SDRAM_OFF_GLCONFIG]
+
+	/* Return to the caller. */
+	mov	pc, lr
+
+/*
+ * Test to see if the SDRAM has been configured in a usable mode.
+ *
+ * Input:	r0 - Test address of SDRAM
+ * Output:	r0 - 0 -- Test OK, -1 -- Failed
+ * Modifies:	r0-r5
+ */
+ep93xx_sdram_test:
+	/* Load the test patterns to be written to SDRAM. */
+	ldr	r1, =0xf00dface
+	ldr	r2, =0xdeadbeef
+	ldr	r3, =0x08675309
+	ldr	r4, =0xdeafc0ed
+
+	/* Store the test patterns to SDRAM. */
+	stmia	r0, {r1-r4}
+
+	/* Load the test patterns from SDRAM one at a time and compare them
+	 * to the actual pattern.
+	 */
+	ldr	r5, [r0]
+	cmp	r5, r1
+	ldreq	r5, [r0, #0x0004]
+	cmpeq	r5, r2
+	ldreq	r5, [r0, #0x0008]
+	cmpeq	r5, r3
+	ldreq	r5, [r0, #0x000c]
+	cmpeq	r5, r4
+
+	/* Return -1 if a mismatch was encountered, 0 otherwise. */
+	mvnne	r0, #0xffffffff
+	moveq	r0, #0x00000000
+
+	/* Return to the caller. */
+	mov	pc, lr
+
+/*
+ * Determine the size of the SDRAM. Use data=address for the scan.
+ *
+ * Input:	r0 - Start SDRAM address
+ * Return:	r0 - Single block size
+ *		r1 - Valid block mask
+ *		r2 - Total block count
+ * Modifies:	r0-r5
+ */
+ep93xx_sdram_size:
+	/* Store zero at offset zero. */
+	str	r0, [r0]
+
+	/* Start checking for an alias at 1MB into SDRAM. */
+	ldr	r1, =0x00100000
+
+	/* Store the offset at the current offset. */
+check_block_size:
+	str	r1, [r0, r1]
+
+	/* Read back from zero. */
+	ldr	r2, [r0]
+
+	/* Stop searching of an alias was found. */
+	cmp	r1, r2
+	beq	found_block_size
+
+	/* Advance to the next power of two boundary. */
+	mov	r1, r1, lsl #1
+
+	/* Loop back if the size has not reached 256MB. */
+	cmp	r1, #0x10000000
+	bne	check_block_size
+
+	/* A full 256MB of memory was found, so return it now. */
+	ldr	r0, =0x10000000
+	ldr	r1, =0x00000000
+	ldr	r2, =0x00000001
+	mov	pc, lr
+
+	/* An alias was found. See if the first block is 128MB in size. */
+found_block_size:
+	cmp	r1, #0x08000000
+
+	/* The first block is 128MB, so there is no further memory. Return it
+	 * now.
+	 */
+	ldreq	r0, =0x08000000
+	ldreq	r1, =0x00000000
+	ldreq	r2, =0x00000001
+	moveq	pc, lr
+
+	/* Save the block size, set the block address bits to zero, and
+	 * initialize the block count to one.
+	 */
+	mov	r3, r1
+	ldr	r4, =0x00000000
+	ldr	r5, =0x00000001
+
+	/* Look for additional blocks of memory by searching for non-aliases. */
+find_blocks:
+	/* Store zero back to address zero. It may be overwritten. */
+	str	r0, [r0]
+
+	/* Advance to the next power of two boundary. */
+	mov	r1, r1, lsl #1
+
+	/* Store the offset at the current offset. */
+	str	r1, [r0, r1]
+
+	/* Read back from zero. */
+	ldr	r2, [r0]
+
+	/* See if a non-alias was found. */
+	cmp	r1, r2
+
+	/* If a non-alias was found, then or in the block address bit and
+	 * multiply the block count by two (since there are two unique
+	 * blocks, one with this bit zero and one with it one).
+	 */
+	orrne	r4, r4, r1
+	movne	r5, r5, lsl #1
+
+	/* Continue searching if there are more address bits to check. */
+	cmp	r1, #0x08000000
+	bne	find_blocks
+
+	/* Return the block size, address mask, and count. */
+	mov	r0, r3
+	mov	r1, r4
+	mov	r2, r5
+
+	/* Return to the caller. */
+	mov	pc, lr
+
+
+.globl lowlevel_init
+lowlevel_init:
+
+	mov	r6, lr
+
+	/* Make sure caches are off and invalidated. */
+	ldr	r0, =0x00000000
+	mcr	p15, 0, r0, c1, c0, 0
+	nop
+	nop
+	nop
+	nop
+	nop
+
+	/* Turn off the green LED and turn on the red LED. If the red LED
+	 * is left on for too long, the external reset circuit described
+	 * by application note AN258 will cause the system to reset.
+	 */
+	ldr	r1, =EP93XX_LED_DATA
+	ldr	r0, [r1]
+	bic	r0, r0, #EP93XX_LED_GREEN_ON
+	orr	r0, r0, #EP93XX_LED_RED_ON
+	str	r0, [r1]
+
+	/* Undo the silly static memory controller programming performed
+	 * by the boot rom.
+	 */
+	ldr	r0, =SMC_BASE
+
+	/* Set WST1 and WST2 to 31 HCLK cycles (slowest access) */
+	ldr	r1, =0x0000fbe0
+
+	/* Reset EP93XX_OFF_SMCBCR0 */
+	ldr	r2, [r0]
+	orr	r2, r2, r1
+	str	r2, [r0]
+
+	ldr	r2, [r0, #EP93XX_OFF_SMCBCR1]
+	orr	r2, r2, r1
+	str	r2, [r0, #EP93XX_OFF_SMCBCR1]
+
+	ldr	r2, [r0, #EP93XX_OFF_SMCBCR2]
+	orr	r2, r2, r1
+	str	r2, [r0, #EP93XX_OFF_SMCBCR2]
+
+	ldr	r2, [r0, #EP93XX_OFF_SMCBCR3]
+	orr	r2, r2, r1
+	str	r2, [r0, #EP93XX_OFF_SMCBCR3]
+
+	ldr	r2, [r0, #EP93XX_OFF_SMCBCR6]
+	orr	r2, r2, r1
+	str	r2, [r0, #EP93XX_OFF_SMCBCR6]
+
+	ldr	r2, [r0, #EP93XX_OFF_SMCBCR7]
+	orr	r2, r2, r1
+	str	r2, [r0, #EP93XX_OFF_SMCBCR7]
+
+	/* Set the PLL1 and processor clock. */
+	ldr	r0, =SYSCON_BASE
+#ifdef CONFIG_EDB9301
+	/* 332MHz, giving a 166MHz processor clock. */
+	ldr	r1, = 0x02b49907
+#else
+
+#ifdef CONFIG_EDB93XX_INDUSTRIAL
+	/* 384MHz, giving a 196MHz processor clock. */
+	ldr	r1, =0x02a4bb38
+#else
+	/* 400MHz, giving a 200MHz processor clock. */
+	ldr	r1, =0x02a4e39e
+#endif
+#endif
+	str	r1, [r0, #SYSCON_OFF_CLKSET1]
+
+	nop
+	nop
+	nop
+	nop
+	nop
+
+	/* Need to make sure that SDRAM is configured correctly before
+	 * coping the code into it.
+	 */
+
+#ifdef CONFIG_EDB93XX_SDCS0
+	mov	r11, #SDRAM_DEVCFG0_BASE
+#endif
+#ifdef CONFIG_EDB93XX_SDCS1
+	mov	r11, #SDRAM_DEVCFG1_BASE
+#endif
+#ifdef CONFIG_EDB93XX_SDCS2
+	mov	r11, #SDRAM_DEVCFG2_BASE
+#endif
+#ifdef CONFIG_EDB93XX_SDCS3
+	ldr	r0, =SYSCON_BASE
+	ldr	r0, [r0, #SYSCON_OFF_SYSCFG]
+	ands	r0, r0, #SYSCON_SYSCFG_LASDO
+	moveq	r11, #SDRAM_DEVCFG3_ASD0_BASE
+	movne	r11, #SDRAM_DEVCFG3_ASD1_BASE
+#endif
+	/* See Table 13-5 in EP93xx datasheet for more info about DRAM
+	 * register mapping */
+
+	/* Try a 32-bit wide configuration of SDRAM. */
+	ldr	r0, =(EP93XX_SDRAMCTRL_DEVCFG_BANKCOUNT | \
+			EP93XX_SDRAMCTRL_DEVCFG_SROMLL | \
+			EP93XX_SDRAMCTRL_DEVCFG_CASLAT_2 | \
+			EP93XX_SDRAMCTRL_DEVCFG_RASTOCAS_2)
+
+	/* Set burst count: 4 and CAS: 2
+	 * Burst mode [A11:A10]; CAS [A16:A14]
+	 */
+	orr	r2, r11, #0x00008800
+	bl	ep93xx_sdram_config
+
+	/* Test the SDRAM. */
+	mov	r0, r11
+	bl	ep93xx_sdram_test
+	cmp	r0, #0x00000000
+	beq	ep93xx_sdram_done
+
+	/* Try a 16-bit wide configuration of SDRAM. */
+	ldr	r0, =(EP93XX_SDRAMCTRL_DEVCFG_BANKCOUNT | \
+			EP93XX_SDRAMCTRL_DEVCFG_SROMLL | \
+			EP93XX_SDRAMCTRL_DEVCFG_CASLAT_2 | \
+			EP93XX_SDRAMCTRL_DEVCFG_RASTOCAS_2 | \
+			EP93XX_SDRAMCTRL_DEVCFG_EXTBUSWIDTH)
+
+	/* Set burst count: 8, CAS: 2, sequential burst
+	 * Accoring to Table 13-3 for 16bit operations mapping must be shifted.
+	 * Burst mode [A10:A9]; CAS [A15:A13]
+	 */
+	orr	r2, r11, #0x00004600
+	bl	ep93xx_sdram_config
+
+	/* Test the SDRAM. */
+	mov	r0, r11
+	bl	ep93xx_sdram_test
+	cmp	r0, #0x00000000
+	beq	ep93xx_sdram_done
+
+	/* Turn off the red LED. */
+	ldr	r0, =EP93XX_LED_DATA
+	ldr	r1, [r0]
+	bic	r1, r1, #EP93XX_LED_RED_ON
+	str	r1, [r0]
+
+	/* There is no SDRAM so flash the green LED. */
+flash_green:
+	orr	r1, r1, #EP93XX_LED_GREEN_ON
+	str	r1, [r0]
+	ldr	r2, =0x00010000
+flash_green_delay_1:
+	subs	r2, r2, #1
+	bne	flash_green_delay_1
+	bic	r1, r1, #EP93XX_LED_GREEN_ON
+	str	r1, [r0]
+	ldr	r2, =0x00010000
+flash_green_delay_2:
+	subs	r2, r2, #1
+	bne	flash_green_delay_2
+	orr	r1, r1, #EP93XX_LED_GREEN_ON
+	str	r1, [r0]
+	ldr	r2, =0x00010000
+flash_green_delay_3:
+	subs	r2, r2, #1
+	bne	flash_green_delay_3
+	bic	r1, r1, #EP93XX_LED_GREEN_ON
+	str	r1, [r0]
+	ldr	r2, =0x00050000
+flash_green_delay_4:
+	subs	r2, r2, #1
+	bne	flash_green_delay_4
+	b	flash_green
+
+
+ep93xx_sdram_done:
+	ldr	r1, =EP93XX_LED_DATA
+	ldr	r0, [r1]
+	bic	r0, r0, #EP93XX_LED_RED_ON
+	str	r0, [r1]
+
+	/* Determine the size of the SDRAM. */
+	mov	r0, r11
+	bl	ep93xx_sdram_size
+
+	/* Save the SDRAM characteristics. */
+	mov	r8, r0
+	mov	r9, r1
+	mov	r10, r2
+
+	/* Compute total memory size into r1 */
+	mul	r1, r8, r10
+#ifdef CONFIG_EDB93XX_SDCS0
+	ldr	r2, [r0, #SDRAM_OFF_DEVCFG0]
+#endif
+#ifdef CONFIG_EDB93XX_SDCS1
+	ldr	r2, [r0, #SDRAM_OFF_DEVCFG1]
+#endif
+#ifdef CONFIG_EDB93XX_SDCS2
+	ldr	r2, [r0, #SDRAM_OFF_DEVCFG2]
+#endif
+#ifdef CONFIG_EDB93XX_SDCS3
+	ldr	r2, [r0, #SDRAM_OFF_DEVCFG3]
+#endif
+
+	/* Consider small DRAM size as:
+	 * < 32Mb for 32bit bus
+	 * < 64Mb for 16bit bus
+	 */
+	tst	r2, #EP93XX_SDRAMCTRL_DEVCFG_EXTBUSWIDTH
+	moveq	r1, r1, lsr #1
+	cmp	r1, #0x02000000
+
+#if defined(CONFIG_EDB9301)
+	/* Set refresh counter to 20ms for small DRAM size, otherwise 9.6ms */
+	movlt	r1, #0x03f0
+	movge	r1, #0x01e0
+#else
+	/* Set refresh counter to 30.7ms for small DRAM size, otherwise 15ms */
+	movlt	r1, #0x0600
+	movge	r1, #0x2f0
+#endif
+	str	r1, [r0, #SDRAM_OFF_REFRSHTIMR]
+
+	/* Save the memory configuration information. */
+	orr	r0, r11, #UBOOT_MEMORYCNF_BANK_SIZE
+	stmia	r0, {r8-r11}
+
+	mov	lr, r6
+	mov	pc, lr

arch/arm/cpu/arm920t/ep93xx/speed.c

@@ -0,0 +1,96 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Cirrus Logic EP93xx PLL support.
+ *
+ * Copyright (C) 2009 Matthias Kaehlcke <matthias@kaehlcke.net>
+ */
+
+#include <common.h>
+#include <clock_legacy.h>
+#include <asm/arch/ep93xx.h>
+#include <asm/io.h>
+#include <div64.h>
+
+/*
+ * get_board_sys_clk() should be defined as the input frequency of the PLL.
+ *
+ * get_FCLK(), get_HCLK(), get_PCLK() and get_UCLK() return the clock of
+ * the specified bus in HZ.
+ */
+
+/*
+ * return the PLL output frequency
+ *
+ * PLL rate = get_board_sys_clk() * (X1FBD + 1) * (X2FBD + 1)
+ * / (X2IPD + 1) / 2^PS
+ */
+static ulong get_PLLCLK(uint32_t *pllreg)
+{
+	uint8_t i;
+	const uint32_t clkset = readl(pllreg);
+	uint64_t rate = get_board_sys_clk();
+	rate *= ((clkset >> SYSCON_CLKSET_PLL_X1FBD1_SHIFT) & 0x1f) + 1;
+	rate *= ((clkset >> SYSCON_CLKSET_PLL_X2FBD2_SHIFT) & 0x3f) + 1;
+	do_div(rate, (clkset  & 0x1f) + 1);			/* X2IPD */
+	for (i = 0; i < ((clkset >> SYSCON_CLKSET_PLL_PS_SHIFT) & 3); i++)
+		rate >>= 1;
+
+	return (ulong)rate;
+}
+
+/* return FCLK frequency */
+ulong get_FCLK(void)
+{
+	const uint8_t fclk_divisors[] = { 1, 2, 4, 8, 16, 1, 1, 1 };
+	struct syscon_regs *syscon = (struct syscon_regs *)SYSCON_BASE;
+
+	const uint32_t clkset1 = readl(&syscon->clkset1);
+	const uint8_t fclk_div =
+		fclk_divisors[(clkset1 >> SYSCON_CLKSET1_FCLK_DIV_SHIFT) & 7];
+	const ulong fclk_rate = get_PLLCLK(&syscon->clkset1) / fclk_div;
+
+	return fclk_rate;
+}
+
+/* return HCLK frequency */
+ulong get_HCLK(void)
+{
+	const uint8_t hclk_divisors[] = { 1, 2, 4, 5, 6, 8, 16, 32 };
+	struct syscon_regs *syscon = (struct syscon_regs *)SYSCON_BASE;
+
+	const uint32_t clkset1 = readl(&syscon->clkset1);
+	const uint8_t hclk_div =
+		hclk_divisors[(clkset1 >> SYSCON_CLKSET1_HCLK_DIV_SHIFT) & 7];
+	const ulong hclk_rate = get_PLLCLK(&syscon->clkset1) / hclk_div;
+
+	return hclk_rate;
+}
+
+/* return PCLK frequency */
+ulong get_PCLK(void)
+{
+	const uint8_t pclk_divisors[] = { 1, 2, 4, 8 };
+	struct syscon_regs *syscon = (struct syscon_regs *)SYSCON_BASE;
+
+	const uint32_t clkset1 = readl(&syscon->clkset1);
+	const uint8_t pclk_div =
+		pclk_divisors[(clkset1 >> SYSCON_CLKSET1_PCLK_DIV_SHIFT) & 3];
+	const ulong pclk_rate = get_HCLK() / pclk_div;
+
+	return pclk_rate;
+}
+
+/* return UCLK frequency */
+ulong get_UCLK(void)
+{
+	struct syscon_regs *syscon = (struct syscon_regs *)SYSCON_BASE;
+	ulong uclk_rate;
+
+	const uint32_t value = readl(&syscon->pwrcnt);
+	if (value & SYSCON_PWRCNT_UART_BAUD)
+		uclk_rate = get_board_sys_clk();
+	else
+		uclk_rate = get_board_sys_clk() / 2;
+
+	return uclk_rate;
+}

arch/arm/cpu/arm920t/ep93xx/timer.c

@@ -0,0 +1,117 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Cirrus Logic EP93xx timer support.
+ *
+ * Copyright (C) 2009, 2010 Matthias Kaehlcke <matthias@kaehlcke.net>
+ *
+ * Copyright (C) 2004, 2005
+ * Cory T. Tusar, Videon Central, Inc., <ctusar@videon-central.com>
+ *
+ * Based on the original intr.c Cirrus Logic EP93xx Rev D. interrupt support,
+ * author unknown.
+ */
+
+#include <common.h>
+#include <init.h>
+#include <time.h>
+#include <linux/delay.h>
+#include <linux/types.h>
+#include <asm/arch/ep93xx.h>
+#include <asm/io.h>
+#include <div64.h>
+
+#define TIMER_CLKSEL	(1 << 3)
+#define TIMER_ENABLE	(1 << 7)
+
+#define TIMER_FREQ			508469		/* ticks / second */
+#define TIMER_MAX_VAL			0xFFFFFFFF
+
+static struct ep93xx_timer
+{
+	unsigned long long ticks;
+	unsigned long last_read;
+} timer;
+
+static inline unsigned long long usecs_to_ticks(unsigned long usecs)
+{
+	unsigned long long ticks = (unsigned long long)usecs * TIMER_FREQ;
+	do_div(ticks, 1000 * 1000);
+
+	return ticks;
+}
+
+static inline void read_timer(void)
+{
+	struct timer_regs *timer_regs = (struct timer_regs *)TIMER_BASE;
+	const unsigned long now = TIMER_MAX_VAL - readl(&timer_regs->timer3.value);
+
+	if (now >= timer.last_read)
+		timer.ticks += now - timer.last_read;
+	else
+		/* an overflow occurred */
+		timer.ticks += TIMER_MAX_VAL - timer.last_read + now;
+
+	timer.last_read = now;
+}
+
+/*
+ * Get the number of ticks (in CONFIG_SYS_HZ resolution)
+ */
+unsigned long long get_ticks(void)
+{
+	unsigned long long sys_ticks;
+
+	read_timer();
+
+	sys_ticks = timer.ticks * CONFIG_SYS_HZ;
+	do_div(sys_ticks, TIMER_FREQ);
+
+	return sys_ticks;
+}
+
+unsigned long get_timer(unsigned long base)
+{
+	return get_ticks() - base;
+}
+
+void __udelay(unsigned long usec)
+{
+	unsigned long long target;
+
+	read_timer();
+
+	target = timer.ticks + usecs_to_ticks(usec);
+
+	while (timer.ticks < target)
+		read_timer();
+}
+
+int timer_init(void)
+{
+	struct timer_regs *timer_regs = (struct timer_regs *)TIMER_BASE;
+
+	/* use timer 3 with 508KHz and free running, not enabled now */
+	writel(TIMER_CLKSEL, &timer_regs->timer3.control);
+
+	/* set initial timer value */
+	writel(TIMER_MAX_VAL, &timer_regs->timer3.load);
+
+	/* Enable the timer */
+	writel(TIMER_ENABLE | TIMER_CLKSEL,
+		&timer_regs->timer3.control);
+
+	/* Reset the timer */
+	read_timer();
+	timer.ticks = 0;
+
+	return 0;
+}
+
+/*
+ * This function is derived from PowerPC code (timebase clock frequency).
+ * On ARM it returns the number of timer ticks per second.
+ */
+unsigned long get_tbclk(void)
+{
+	return CONFIG_SYS_HZ;
+}

arch/arm/cpu/arm926ejs/Makefile

@@ -15,7 +15,6 @@ endif
 obj-$(CONFIG_MX27) += mx27/
 obj-$(if $(filter mxs,$(SOC)),y) += mxs/
 obj-$(if $(filter spear,$(SOC)),y) += spear/
-obj-$(CONFIG_ARCH_SUNXI) += sunxi/
 
 # some files can only build in ARM or THUMB2, not THUMB1
 

arch/arm/cpu/arm926ejs/cpu.c

@@ -21,19 +21,6 @@
 
 static void cache_flush(void);
 
-/************************************************************
- * sdelay() - simple spin loop.  Will be constant time as
- *  its generally used in bypass conditions only.  This
- *  is necessary until timers are accessible.
- *
- *  not inline to increase chances its in cache when called
- *************************************************************/
-void sdelay(unsigned long loops)
-{
-	__asm__ volatile ("1:\n" "subs %0, %1, #1\n"
-			  "bne 1b":"=r" (loops):"0"(loops));
-}
-
 int cleanup_before_linux (void)
 {
 	/*

arch/arm/cpu/arm926ejs/mxs/Makefile

@@ -60,14 +60,14 @@ spl/u-boot-spl.ivt: spl/u-boot-spl.bin
 
 u-boot.ivt: u-boot.bin
 	$(call if_changed,mkalign_mxs)
-	$(call if_changed,mkivt_mxs,$(CONFIG_TEXT_BASE),\
+	$(call if_changed,mkivt_mxs,$(CONFIG_SYS_TEXT_BASE),\
 		0x40001000,0x40001040)
 
 spl/u-boot-spl.csf: spl/u-boot-spl.ivt spl/u-boot-spl.bin board/$(VENDOR)/$(BOARD)/sign/u-boot-spl.csf
 	$(call if_changed,mkcsfreq_mxs,$(CONFIG_SPL_TEXT_BASE),0x8000)
 
 u-boot.csf: u-boot.ivt u-boot.bin board/$(VENDOR)/$(BOARD)/sign/u-boot.csf
-	$(call if_changed,mkcsfreq_mxs,$(CONFIG_TEXT_BASE),0x40001000)
+	$(call if_changed,mkcsfreq_mxs,$(CONFIG_SYS_TEXT_BASE),0x40001000)
 
 %.sig: %.csf
 	$(call if_changed,mkcst_mxs)

arch/arm/cpu/arm926ejs/mxs/mxsimage-spl.mx28.cfg

@@ -2,5 +2,5 @@ DISPLAYPROGRESS
 SECTION 0x0 BOOTABLE
  TAG LAST
  LOAD     0x1000     spl/u-boot-spl.bin
- LOAD IVT 0xE000     0x1000
- CALL HAB 0xE000     0x0
+ LOAD IVT 0x8000     0x1000
+ CALL HAB 0x8000     0x0

arch/arm/cpu/arm926ejs/mxs/mxsimage.mx28.cfg

@@ -2,8 +2,8 @@ DISPLAYPROGRESS
 SECTION 0x0 BOOTABLE
  TAG LAST
  LOAD     0x1000     spl/u-boot-spl.bin
- LOAD IVT 0xE000     0x1000
- CALL HAB 0xE000     0x0
+ LOAD IVT 0x8000     0x1000
+ CALL HAB 0x8000     0x0
  LOAD     0x40002000 u-boot.bin
- LOAD IVT 0xE000     0x40002000
- CALL HAB 0xE000     0x0
+ LOAD IVT 0x8000     0x40002000
+ CALL HAB 0x8000     0x0

arch/arm/cpu/arm926ejs/mxs/spl_power_init.c

@@ -627,11 +627,11 @@ static void mxs_power_enable_4p2(void)
 
 	mxs_power_init_dcdc_4p2_source();
 
-	writel(vddioctrl, &power_regs->hw_power_vddioctrl);
+	writel(vdddctrl, &power_regs->hw_power_vdddctrl);
 	early_delay(20);
 	writel(vddactrl, &power_regs->hw_power_vddactrl);
 	early_delay(20);
-	writel(vdddctrl, &power_regs->hw_power_vdddctrl);
+	writel(vddioctrl, &power_regs->hw_power_vddioctrl);
 
 	/*
 	 * Check if FET is enabled on either powerout and if so,

arch/arm/cpu/arm926ejs/mxs/start.S

@@ -21,7 +21,6 @@
 #include <asm-offsets.h>
 #include <config.h>
 #include <common.h>
-#include <system-constants.h>
 
 /*
  *************************************************************************
@@ -45,7 +44,7 @@ reset:
 	 * it point to the end of OCRAM if the SP is zero.
 	 */
 	cmp	sp, #0x00000000
-	ldreq	sp, =SYS_INIT_SP_ADDR
+	ldreq	sp, =CONFIG_SYS_INIT_SP_ADDR
 
 	/*
 	 * Store all registers on old stack pointer, this will allow us later to

arch/arm/cpu/arm926ejs/start.S

@@ -17,7 +17,6 @@
 #include <asm-offsets.h>
 #include <config.h>
 #include <common.h>
-#include <linux/linkage.h>
 
 /*
  *************************************************************************
@@ -33,13 +32,8 @@
  */
 
 	.globl	reset
-	.globl	save_boot_params_ret
-	.type   save_boot_params_ret,%function
 
 reset:
-	/* Allow the board to save important registers */
-	b	save_boot_params
-save_boot_params_ret:
 	/*
 	 * set the cpu to SVC32 mode
 	 */
@@ -116,16 +110,3 @@ flush_dcache:
 #endif
 	mov	pc, lr		/* back to my caller */
 #endif /* CONFIG_IS_ENABLED(SKIP_LOWLEVEL_INIT) */
-
-/*************************************************************************
- *
- * void save_boot_params(u32 r0, u32 r1, u32 r2, u32 r3)
- *	__attribute__((weak));
- *
- * Stack pointer is not yet initialized at this moment
- * Don't save anything to stack even if compiled with -O0
- *
- *************************************************************************/
-WEAK(save_boot_params)
-	b	save_boot_params_ret	/* back to my caller */
-ENDPROC(save_boot_params)

arch/arm/cpu/arm926ejs/sunxi/Makefile

@@ -1,5 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0+
-# (C) Copyright 2012 Henrik Nordstrom <henrik@henriknordstrom.net>
-
-obj-y	+= fel_utils.o
-CFLAGS_fel_utils.o := -marm

arch/arm/cpu/arm926ejs/sunxi/config.mk

@@ -1,6 +0,0 @@
-# Build a combined spl + u-boot image
-ifdef CONFIG_SPL
-ifndef CONFIG_SPL_BUILD
-ALL-y += u-boot-sunxi-with-spl.bin
-endif
-endif

arch/arm/cpu/arm926ejs/sunxi/fel_utils.S

@@ -1,33 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * Utility functions for FEL mode.
- *
- * Copyright (c) 2015 Google, Inc
- */
-
-#include <asm-offsets.h>
-#include <config.h>
-#include <asm/system.h>
-#include <linux/linkage.h>
-
-ENTRY(save_boot_params)
-	ldr	r0, =fel_stash
-	str	sp, [r0, #0]
-	str	lr, [r0, #4]
-	mrs	lr, cpsr		@ Read CPSR
-	str	lr, [r0, #8]
-	mrc	p15, 0, lr, c1, c0, 0	@ Read CP15 SCTLR Register
-	str	lr, [r0, #12]
-	b	save_boot_params_ret
-ENDPROC(save_boot_params)
-
-ENTRY(return_to_fel)
-	mov	sp, r0
-	mov	lr, r1
-	ldr	r0, =fel_stash
-	ldr	r1, [r0, #12]
-	mcr	p15, 0, r1, c1, c0, 0	@ Write CP15 SCTLR register
-	ldr	r1, [r0, #8]
-	msr	cpsr, r1		@ Write CPSR
-	bx	lr
-ENDPROC(return_to_fel)

arch/arm/cpu/arm926ejs/sunxi/u-boot-spl.lds

@@ -1,48 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * (C) Copyright 2018
- * Icenowy Zheng <icenowy@aosc.io>
- *
- * Based on arch/arm/cpu/armv7/sunxi/u-boot-spl.lds:
- */
-MEMORY { .sram : ORIGIN = CONFIG_SPL_TEXT_BASE,\
-		LENGTH = CONFIG_SPL_MAX_SIZE }
-MEMORY { .sdram : ORIGIN = CONFIG_SPL_BSS_START_ADDR, \
-		LENGTH = CONFIG_SPL_BSS_MAX_SIZE }
-
-OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
-OUTPUT_ARCH(arm)
-ENTRY(_start)
-SECTIONS
-{
-	.text      :
-	{
-		__start = .;
-		*(.vectors)
-		*(.text*)
-	} > .sram
-
-	. = ALIGN(4);
-	.rodata : { *(SORT_BY_ALIGNMENT(.rodata*)) } >.sram
-
-	. = ALIGN(4);
-	.data : { *(SORT_BY_ALIGNMENT(.data*)) } >.sram
-
-	. = ALIGN(4);
-	__u_boot_list : {
-		KEEP(*(SORT(__u_boot_list*)));
-	} > .sram
-
-	. = ALIGN(4);
-	__image_copy_end = .;
-	_end = .;
-
-	.bss :
-	{
-		. = ALIGN(4);
-		__bss_start = .;
-		*(.bss*)
-		. = ALIGN(4);
-		__bss_end = .;
-	} > .sdram
-}

arch/arm/cpu/armv7/Kconfig

@@ -27,37 +27,6 @@ config ARMV7_BOOT_SEC_DEFAULT
 	This can be overridden at run-time by setting the bootm_boot_mode env.
 	variable to "sec" or "nonsec".
 
-config HAS_ARMV7_SECURE_BASE
-	bool "Enable support for a ahardware secure memory area"
-	default y if ARCH_LS1021A || ARCH_MX7 || ARCH_MX7ULP || ARCH_STM32MP \
-			|| MACH_SUN6I || MACH_SUN7I || MACH_SUN8I || TEGRA124
-
-config ARMV7_SECURE_BASE
-	hex "Base address for secure mode memory"
-	depends on HAS_ARMV7_SECURE_BASE
-	default 0xfff00000 if TEGRA124
-	default 0x2ffc0000 if ARCH_STM32MP
-	default 0x2f000000 if ARCH_MX7ULP
-	default 0x10010000 if ARCH_LS1021A
-	default 0x00900000 if ARCH_MX7
-	default 0x00044000 if MACH_SUN8I
-	default 0x00020000 if MACH_SUN6I || MACH_SUN7I
-
-config ARMV7_SECURE_RESERVE_SIZE
-	hex
-	depends on TEGRA124 && HAS_ARMV7_SECURE_BASE
-	default 0x100000
-	help
-	  Reserve top 1M for secure RAM
-
-config ARMV7_SECURE_MAX_SIZE
-	hex
-	depends on ARMV7_SECURE_BASE && ARCH_STM32MP || MACH_SUN6I \
-			|| MACH_SUN7I || MACH_SUN8I
-	default 0xbc00 if MACH_SUN8I && !MACH_SUN8I_H3
-	default 0x3c00 if MACH_SUN8I && MACH_SUN8I_H3
-	default 0x10000
-
 config ARMV7_VIRT
 	bool "Enable support for hardware virtualization" if EXPERT
 	depends on CPU_V7_HAS_VIRT && ARMV7_NONSEC
@@ -75,8 +44,7 @@ config ARMV7_PSCI
 choice
 	prompt "Supported PSCI version"
 	depends on ARMV7_PSCI
-	default ARMV7_PSCI_1_1 if MACH_SUN8I_A33 || MACH_SUN8I_H3
-	default ARMV7_PSCI_0_1 if ARCH_SUNXI
+	default ARMV7_PSCI_1_1 if ARCH_SUNXI
 	default ARMV7_PSCI_1_0
 	help
 	  Select the supported PSCI version.
@@ -111,9 +79,4 @@ config ARMV7_LPAE
 	Say Y here to use the long descriptor page table format. This is
 	required if U-Boot runs in HYP mode.
 
-config SPL_ARMV7_SET_CORTEX_SMPEN
-	bool
-	help
-	  Enable the ARM Cortex ACTLR.SMP enable bit on SPL startup.
-
 endif

arch/arm/cpu/armv7/lowlevel_init.S

@@ -13,7 +13,6 @@
 #include <asm-offsets.h>
 #include <config.h>
 #include <linux/linkage.h>
-#include <system-constants.h>
 
 .pushsection .text.s_init, "ax"
 WEAK(s_init)
@@ -29,7 +28,7 @@ WEAK(lowlevel_init)
 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_STACK)
 	ldr	sp, =CONFIG_SPL_STACK
 #else
-	ldr	sp, =SYS_INIT_SP_ADDR
+	ldr	sp, =CONFIG_SYS_INIT_SP_ADDR
 #endif
 	bic	sp, sp, #7 /* 8-byte alignment for ABI compliance */
 #ifdef CONFIG_SPL_DM

arch/arm/cpu/armv7/ls102xa/Kconfig

@@ -3,17 +3,16 @@ config ARCH_LS1021A
 	select FSL_IFC if !QSPI_BOOT && !SD_BOOT_QSPI
 	select SYS_FSL_DDR_BE if SYS_FSL_DDR
 	select SYS_FSL_DDR_VER_50 if SYS_FSL_DDR
-	select SYS_FSL_IFC_BE
 	select SYS_FSL_ERRATUM_A008378
 	select SYS_FSL_ERRATUM_A008407
-	select SYS_FSL_ERRATUM_A008850 if SYS_FSL_DDR
+	select SYS_FSL_ERRATUM_A008850
 	select SYS_FSL_ERRATUM_A008997 if USB
+	select SYS_FSL_ERRATUM_A009007 if USB
 	select SYS_FSL_ERRATUM_A009008 if USB
 	select SYS_FSL_ERRATUM_A009663
 	select SYS_FSL_ERRATUM_A009798 if USB
 	select SYS_FSL_ERRATUM_A009942
 	select SYS_FSL_ERRATUM_A010315
-	select SYS_FSL_ESDHC_BE
 	select SYS_FSL_HAS_CCI400
 	select SYS_FSL_HAS_DDR3 if SYS_FSL_DDR
 	select SYS_FSL_HAS_DDR4 if SYS_FSL_DDR
@@ -43,6 +42,12 @@ config MAX_CPUS
 	  cores, count the reserved ports. This will allocate enough memory
 	  in spin table to properly handle all cores.
 
+config NXP_ESBC
+	bool	"NXP_ESBC"
+	help
+		Enable Freescale Secure Boot feature. Normally selected
+		by defconfig. If unsure, do not change.
+
 config SYS_CCI400_OFFSET
 	hex "Offset for CCI400 base"
 	depends on SYS_FSL_HAS_CCI400

arch/arm/cpu/armv7/ls102xa/clock.c

@@ -13,6 +13,10 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
+#ifndef CONFIG_SYS_FSL_NUM_CC_PLLS
+#define CONFIG_SYS_FSL_NUM_CC_PLLS      2
+#endif
+
 void get_sys_info(struct sys_info *sys_info)
 {
 	struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);

arch/arm/cpu/armv7/ls102xa/cpu.c

@@ -1,7 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright 2014 Freescale Semiconductor, Inc.
- * Copyright 2021 NXP
  */
 
 #include <common.h>
@@ -21,7 +20,6 @@
 #include <config.h>
 #include <fsl_wdog.h>
 #include <linux/delay.h>
-#include <dm.h>
 
 #include "fsl_epu.h"
 
@@ -399,19 +397,3 @@ void arch_preboot_os(void)
 	ctrl &= ~ARCH_TIMER_CTRL_ENABLE;
 	asm("mcr p15, 0, %0, c14, c2, 1" : : "r" (ctrl));
 }
-
-#ifdef CONFIG_ARCH_MISC_INIT
-int arch_misc_init(void)
-{
-	if (IS_ENABLED(CONFIG_FSL_CAAM)) {
-		struct udevice *dev;
-		int ret;
-
-		ret = uclass_get_device_by_driver(UCLASS_MISC, DM_DRIVER_GET(caam_jr), &dev);
-		if (ret)
-			printf("Failed to initialize caam_jr: %d\n", ret);
-	}
-
-	return 0;
-}
-#endif

arch/arm/cpu/armv7/ls102xa/fdt.c

@@ -146,9 +146,9 @@ void ft_cpu_setup(void *blob, struct bd_info *bd)
 	 * Since second uboot binary has a head, that space need to be
 	 * reserved either(assuming its size is less than 0x1000).
 	 */
-	off = fdt_add_mem_rsv(blob, CONFIG_TEXT_BASE - UBOOT_HEAD_LEN,
-			      CONFIG_SYS_MONITOR_LEN +
-			      CONFIG_SYS_SPL_MALLOC_SIZE + UBOOT_HEAD_LEN);
+	off = fdt_add_mem_rsv(blob, CONFIG_SYS_TEXT_BASE - UBOOT_HEAD_LEN,
+			CONFIG_SYS_MONITOR_LEN + CONFIG_SYS_SPL_MALLOC_SIZE +
+			UBOOT_HEAD_LEN);
 	if (off < 0)
 		printf("Failed to reserve memory for SD boot deep sleep: %s\n",
 		       fdt_strerror(off));

arch/arm/cpu/armv7/ls102xa/psci.S

@@ -36,7 +36,7 @@
 
 	.align	5
 
-#define	ONE_MS		(CONFIG_COUNTER_FREQUENCY / 1000)
+#define	ONE_MS		(COUNTER_FREQUENCY / 1000)
 #define	RESET_WAIT	(30 * ONE_MS)
 
 .globl	psci_version

arch/arm/cpu/armv7/ls102xa/soc.c

@@ -12,9 +12,7 @@
 #include <asm/arch/ls102xa_soc.h>
 #include <asm/arch/ls102xa_stream_id.h>
 #include <fsl_csu.h>
-#ifdef CONFIG_SYS_FSL_ERRATUM_A008850
 #include <fsl_ddr_sdram.h>
-#endif
 
 struct liodn_id_table sec_liodn_tbl[] = {
 	SET_SEC_JR_LIODN_ENTRY(0, 0x10, 0x10),
@@ -174,6 +172,10 @@ int arch_soc_init(void)
 	out_be32(&scfg->qspi_cfg, SCFG_QSPI_CLKSEL);
 #endif
 
+#ifdef CONFIG_VIDEO_FSL_DCU_FB
+	out_be32(&scfg->pixclkcr, SCFG_PIXCLKCR_PXCKEN);
+#endif
+
 	/* Configure Little endian for SAI, ASRC and SPDIF */
 	out_be32(&scfg->endiancr, SCFG_ENDIANCR_LE);
 

arch/arm/cpu/armv7/ls102xa/timer.c

@@ -65,7 +65,7 @@ int timer_init(void)
 	/* Enable System Counter */
 	writel(SYS_COUNTER_CTRL_ENABLE, &sctr->cntcr);
 
-	freq = CONFIG_COUNTER_FREQUENCY;
+	freq = COUNTER_FREQUENCY;
 	asm("mcr p15, 0, %0, c14, c0, 0" : : "r" (freq));
 
 	/* Set PL1 Physical Timer Ctrl */

arch/arm/cpu/armv7/nonsec_virt.S

@@ -189,11 +189,11 @@ ENTRY(_nonsec_init)
  * we do this here instead.
  * But first check if we have the generic timer.
  */
-#if CONFIG_COUNTER_FREQUENCY
+#ifdef COUNTER_FREQUENCY
 	mrc	p15, 0, r0, c0, c1, 1		@ read ID_PFR1
 	and	r0, r0, #CPUID_ARM_GENTIMER_MASK	@ mask arch timer bits
 	cmp	r0, #(1 << CPUID_ARM_GENTIMER_SHIFT)
-	ldreq	r1, =CONFIG_COUNTER_FREQUENCY
+	ldreq	r1, =COUNTER_FREQUENCY
 	mcreq	p15, 0, r1, c14, c0, 0		@ write CNTFRQ
 #endif
 

arch/arm/cpu/armv7/s5p-common/Makefile

@@ -3,13 +3,14 @@
 # Copyright (C) 2009 Samsung Electronics
 # Minkyu Kang <mk7.kang@samsung.com>
 
-obj-$(CONFIG_PWM_S5P) += pwm.o
 ifdef CONFIG_ARCH_NEXELL
+obj-$(CONFIG_PWM_NX) += pwm.o
 obj-$(CONFIG_S5P4418_ONEWIRE) += pwm.o
 else
 obj-y += cpu_info.o
 ifndef CONFIG_SPL_BUILD
 obj-y += timer.o
 obj-y += sromc.o
+obj-$(CONFIG_PWM) += pwm.o
 endif
 endif

arch/arm/cpu/armv7/s5p-common/cpu_info.c

@@ -4,7 +4,6 @@
  * Minkyu Kang <mk7.kang@samsung.com>
  */
 #include <common.h>
-#include <display_options.h>
 #include <fdtdec.h>
 #include <init.h>
 #include <asm/global_data.h>

arch/arm/cpu/armv7/start.S

@@ -17,7 +17,6 @@
 #include <asm/system.h>
 #include <linux/linkage.h>
 #include <asm/armv7.h>
-#include <system-constants.h>
 
 /*************************************************************************
  *
@@ -98,10 +97,12 @@ switch_to_hypervisor_ret:
 	orr	r0, r0, #0xc0		@ disable FIQ and IRQ
 	msr	cpsr,r0
 
-#if !CONFIG_IS_ENABLED(SYS_NO_VECTOR_TABLE)
 /*
  * Setup vector:
+ * (OMAP4 spl TEXT_BASE is not 32 byte aligned.
+ * Continue to use ROM code vector only in OMAP4 spl)
  */
+#if !(defined(CONFIG_OMAP44XX) && defined(CONFIG_SPL_BUILD))
 	/* Set V=0 in CP15 SCTLR register - for VBAR to point to vector */
 	mrc	p15, 0, r0, c1, c0, 0	@ Read CP15 SCTLR Register
 	bic	r0, #CR_V		@ V = 0
@@ -172,17 +173,6 @@ ENDPROC(switch_to_hypervisor)
  *
  *************************************************************************/
 ENTRY(cpu_init_cp15)
-
-#if CONFIG_IS_ENABLED(ARMV7_SET_CORTEX_SMPEN)
-	/*
-	 * The Arm Cortex-A7 TRM says this bit must be enabled before
-	 * "any cache or TLB maintenance operations are performed".
-	 */
-	mrc	p15, 0, r0, c1, c0, 1	@ read auxilary control register
-	orr	r0, r0, #1 << 6		@ set SMP bit to enable coherency
-	mcr	p15, 0, r0, c1, c0, 1	@ write auxilary control register
-#endif
-
 	/*
 	 * Invalidate L1 I/D
 	 */
@@ -255,7 +245,7 @@ ENTRY(cpu_init_cp15)
 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_STACK)
 	ldr	r0, =(CONFIG_SPL_STACK)
 #else
-	ldr	r0, =(SYS_INIT_SP_ADDR)
+	ldr	r0, =(CONFIG_SYS_INIT_SP_ADDR)
 #endif
 	bic	r0, r0, #7	/* 8-byte alignment for ABI compliance */
 	mov	sp, r0

arch/arm/cpu/armv7/stv0991/lowlevel.S

@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0+ */
 /*
- * (C) Copyright 2014 STMicroelectronics
+ * (C) Copyright 2014 stmicroelectronics
  */
 
 #include <config.h>

arch/arm/cpu/armv7/sunxi/Makefile

@@ -5,19 +5,13 @@
 # Based on some other Makefile
 # (C) Copyright 2000-2003
 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+obj-y	+= timer.o
 
 obj-$(CONFIG_MACH_SUN6I)	+= tzpc.o
 obj-$(CONFIG_MACH_SUN8I_H3)	+= tzpc.o
 
-obj-$(CONFIG_MACH_SUN6I)	+= sram.o
-obj-$(CONFIG_MACH_SUN8I)	+= sram.o
-
 ifndef CONFIG_SPL_BUILD
-ifneq ($(CONFIG_MACH_SUN8I_A33)$(CONFIG_MACH_SUN8I_H3),)
 obj-$(CONFIG_ARMV7_PSCI)	+= psci-scpi.o
-else
-obj-$(CONFIG_ARMV7_PSCI)	+= psci.o
-endif
 endif
 
 ifdef CONFIG_SPL_BUILD

arch/arm/cpu/armv7/sunxi/psci-scpi.c

@@ -24,11 +24,7 @@
 #define MPIDR_AFFLVL0(mpidr)	(mpidr & 0xf)
 #define MPIDR_AFFLVL1(mpidr)	(mpidr >> 8 & 0xf)
 
-#if defined(CONFIG_MACH_SUN8I_H3)
 #define SCPI_SHMEM_BASE		0x0004be00
-#else
-#define SCPI_SHMEM_BASE		0x00053e00
-#endif
 #define SCPI_SHMEM		((struct scpi_shmem *)SCPI_SHMEM_BASE)
 
 #define SCPI_RX_CHANNEL		1
@@ -402,12 +398,12 @@ static void __secure sunxi_set_entry_address(void *entry)
 
 	writel((u32)entry, &cpucfg->priv0);
 
-#ifdef CONFIG_MACH_SUN8I_H3
-	/* Redirect CPU 0 to the secure monitor via the resume shim. */
-	writel(0x16aaefe8, &cpucfg->super_standy_flag);
-	writel(0xaa16efe8, &cpucfg->super_standy_flag);
-	writel(SUNXI_RESUME_BASE, &cpucfg->priv1);
-#endif
+	if (IS_ENABLED(CONFIG_MACH_SUN8I_H3)) {
+		/* Redirect CPU 0 to the secure monitor via the resume shim. */
+		writel(0x16aaefe8, &cpucfg->super_standy_flag);
+		writel(0xaa16efe8, &cpucfg->super_standy_flag);
+		writel(SUNXI_RESUME_BASE, &cpucfg->priv1);
+	}
 }
 #endif
 

arch/arm/cpu/armv7/sunxi/psci.c

@@ -67,7 +67,7 @@ static u32 __secure cp15_read_cntp_ctl(void)
 	return val;
 }
 
-#define ONE_MS (CONFIG_COUNTER_FREQUENCY / 1000)
+#define ONE_MS (COUNTER_FREQUENCY / 1000)
 
 static void __secure __mdelay(u32 ms)
 {
@@ -143,12 +143,12 @@ static void __secure sunxi_set_entry_address(void *entry)
 
 	writel((u32)entry, &cpucfg->priv0);
 
-#ifdef CONFIG_MACH_SUN8I_H3
-	/* Redirect CPU 0 to the secure monitor via the resume shim. */
-	writel(0x16aaefe8, &cpucfg->super_standy_flag);
-	writel(0xaa16efe8, &cpucfg->super_standy_flag);
-	writel(SUNXI_RESUME_BASE, &cpucfg->priv1);
-#endif
+	if (IS_ENABLED(CONFIG_MACH_SUN8I_H3)) {
+		/* Redirect CPU 0 to the secure monitor via the resume shim. */
+		writel(0x16aaefe8, &cpucfg->super_standy_flag);
+		writel(0xaa16efe8, &cpucfg->super_standy_flag);
+		writel(SUNXI_RESUME_BASE, &cpucfg->priv1);
+	}
 }
 #endif
 
@@ -170,7 +170,7 @@ static void __secure sunxi_cpu_set_power(int cpu, bool on)
 
 	sunxi_power_switch((void *)cpucfg + SUN8I_R40_PWR_CLAMP(cpu),
 			   (void *)cpucfg + SUN8I_R40_PWROFF,
-			   on, cpu);
+			   on, 0);
 }
 #else /* ! CONFIG_MACH_SUN7I && ! CONFIG_MACH_SUN8I_R40 */
 static void __secure sunxi_cpu_set_power(int cpu, bool on)

arch/arm/cpu/armv7/sunxi/sram.c

@@ -1,40 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * (C) Copyright 2012 Henrik Nordstrom <henrik@henriknordstrom.net>
- *
- * (C) Copyright 2007-2011
- * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
- * Tom Cubie <tangliang@allwinnertech.com>
- *
- * SRAM init for older sunxi SoCs.
- */
-
-#include <common.h>
-#include <init.h>
-#include <asm/io.h>
-
-void sunxi_sram_init(void)
-{
-	/*
-	 * Undocumented magic taken from boot0, without this DRAM
-	 * access gets messed up (seems cache related).
-	 * The boot0 sources describe this as: "config ema for cache sram"
-	 * Newer SoCs (A83T, H3 and anything beyond) don't need this anymore.
-	 */
-	if (IS_ENABLED(CONFIG_MACH_SUN6I))
-		setbits_le32(SUNXI_SRAMC_BASE + 0x44, 0x1800);
-
-	if (IS_ENABLED(CONFIG_MACH_SUN8I)) {
-		uint version = sunxi_get_sram_id();
-
-		if (IS_ENABLED(CONFIG_MACH_SUN8I_A23)) {
-			if (version == 0x1650)
-				setbits_le32(SUNXI_SRAMC_BASE + 0x44, 0x1800);
-			else /* 0x1661 ? */
-				setbits_le32(SUNXI_SRAMC_BASE + 0x44, 0xc0);
-		} else if (IS_ENABLED(CONFIG_MACH_SUN8I_A33)) {
-			if (version != 0x1667)
-				setbits_le32(SUNXI_SRAMC_BASE + 0x44, 0xc0);
-		}
-	}
-}

arch/arm/cpu/armv7/sunxi/timer.c

@@ -51,7 +51,6 @@ int timer_init(void)
 	struct sunxi_timer_reg *timers =
 		(struct sunxi_timer_reg *)SUNXI_TIMER_BASE;
 	struct sunxi_timer *timer = &timers->timer[TIMER_NUM];
-
 	writel(TIMER_LOAD_VAL, &timer->inter);
 	writel(TIMER_MODE | TIMER_DIV | TIMER_SRC | TIMER_RELOAD | TIMER_EN,
 	       &timer->ctl);
@@ -59,14 +58,15 @@ int timer_init(void)
 	return 0;
 }
 
+/* timer without interrupts */
 static ulong get_timer_masked(void)
 {
 	/* current tick value */
 	ulong now = TICKS_TO_HZ(read_timer());
 
-	if (now >= gd->arch.lastinc) {	/* normal (non rollover) */
+	if (now >= gd->arch.lastinc)	/* normal (non rollover) */
 		gd->arch.tbl += (now - gd->arch.lastinc);
-	} else {
+	else {
 		/* rollover */
 		gd->arch.tbl += (TICKS_TO_HZ(TIMER_LOAD_VAL)
 				- gd->arch.lastinc) + now;
@@ -76,7 +76,6 @@ static ulong get_timer_masked(void)
 	return gd->arch.tbl;
 }
 
-/* timer without interrupts */
 ulong get_timer(ulong base)
 {
 	return get_timer_masked() - base;

arch/arm/cpu/armv7/sunxi/u-boot-spl.lds

@@ -38,8 +38,8 @@ SECTIONS
 	.data : { *(SORT_BY_ALIGNMENT(.data*)) } >.sram
 
 	. = ALIGN(4);
-	__u_boot_list : {
-		KEEP(*(SORT(__u_boot_list*)));
+	.u_boot_list : {
+		KEEP(*(SORT(.u_boot_list*)));
 	} > .sram
 
 	. = ALIGN(4);

arch/arm/cpu/armv8/Kconfig

@@ -31,12 +31,6 @@ config ARMV8_SET_SMPEN
 	  it can be safely enabled when EL2/EL3 initialized SMPEN bit
 	  or when CPU implementation doesn't include that register.
 
-config ARMV8_SWITCH_TO_EL1
-	bool "Enable switching to running in EL1"
-	help
-	  In some circumstances we need to switch to running in EL1.
-	  Enable this option to have U-Boot switch to EL1.
-
 config ARMV8_SPIN_TABLE
 	bool "Support spin-table enable method"
 	depends on ARMV8_MULTIENTRY && OF_LIBFDT
@@ -76,7 +70,6 @@ config ARMV8_SEC_FIRMWARE_SUPPORT
 
 config SPL_ARMV8_SEC_FIRMWARE_SUPPORT
 	bool "Enable ARMv8 secure monitor firmware framework support for SPL"
-	depends on SPL
 	select SPL_FIT
 	select SPL_OF_LIBFDT
 	help
@@ -84,7 +77,6 @@ config SPL_ARMV8_SEC_FIRMWARE_SUPPORT
 
 config SPL_RECOVER_DATA_SECTION
 	bool "save/restore SPL data section"
-	depends on SPL
 	help
 	  Say Y here to save SPL data section for cold boot, and restore
 	  at warm boot in SPL phase.
@@ -92,7 +84,6 @@ config SPL_RECOVER_DATA_SECTION
 config SEC_FIRMWARE_ARMV8_PSCI
 	bool "PSCI implementation in secure monitor firmware"
 	depends on ARMV8_SEC_FIRMWARE_SUPPORT || SPL_ARMV8_SEC_FIRMWARE_SUPPORT
-	depends on ARMV8_PSCI=n
 	help
 	  This config enables the ARMv8 PSCI implementation in secure monitor
 	  firmware. This is a private PSCI implementation and different from
@@ -134,9 +125,6 @@ config PSCI_RESET
 
 	  Select Y here to make use of PSCI calls for system reset
 
-config SYS_HAS_ARMV8_SECURE_BASE
-	bool
-
 config ARMV8_PSCI
 	bool "Enable PSCI support" if EXPERT
 	help
@@ -164,41 +152,22 @@ config ARMV8_PSCI_CPUS_PER_CLUSTER
 	  A value 0 or no definition of it works for single cluster system.
 	  System with multi-cluster should difine their own exact value.
 
-config ARMV8_PSCI_RELOCATE
-	bool "Relocate PSCI code"
-	depends on ARMV8_PSCI
-	depends on SYS_HAS_ARMV8_SECURE_BASE
-	help
-	  Relocate PSCI code, for example to a secure memory on the SoC. If not
-	  set, the PSCI sections are placed together with the u-boot and the
-	  regions will be marked as reserved before linux is started.
-
-config ARMV8_SECURE_BASE
-	hex "Secure address for PSCI image"
-	depends on ARMV8_PSCI_RELOCATE
-	default 0x18000000 if ARCH_LS1028A
-	help
-	  Address for placing the PSCI text, data and stack sections.
-
-
 config ARMV8_EA_EL3_FIRST
 	bool "External aborts and SError interrupt exception are taken in EL3"
 	help
 	  Exception handling at all exception levels for External Abort and
 	  SError interrupt exception are taken in EL3.
 
-menuconfig ARMV8_CRYPTO
-	bool "ARM64 Accelerated Cryptographic Algorithms"
+if SYS_HAS_ARMV8_SECURE_BASE
 
-if ARMV8_CRYPTO
-
-config ARMV8_CE_SHA1
-	bool "SHA-1 digest algorithm (ARMv8 Crypto Extensions)"
-	default y if SHA1
-
-config ARMV8_CE_SHA256
-	bool "SHA-256 digest algorithm (ARMv8 Crypto Extensions)"
-	default y if SHA256
+config ARMV8_SECURE_BASE
+	hex "Secure address for PSCI image"
+	depends on ARMV8_PSCI
+	help
+	  Address for placing the PSCI text, data and stack sections.
+	  If not defined, the PSCI sections are placed together with the u-boot
+	  but platform can choose to place PSCI code image separately in other
+	  places such as some secure RAM built-in SOC etc.
 
 endif
 

arch/arm/cpu/armv8/Makefile

@@ -42,7 +42,6 @@ obj-$(CONFIG_FSL_LAYERSCAPE) += fsl-layerscape/
 obj-$(CONFIG_S32V234) += s32v234/
 obj-$(CONFIG_TARGET_HIKEY) += hisilicon/
 obj-$(CONFIG_ARMV8_PSCI) += psci.o
+obj-$(CONFIG_ARCH_SUNXI) += lowlevel_init.o
 obj-$(CONFIG_TARGET_BCMNS3) += bcmns3/
 obj-$(CONFIG_XEN) += xen/
-obj-$(CONFIG_ARMV8_CE_SHA1) += sha1_ce_glue.o sha1_ce_core.o
-obj-$(CONFIG_ARMV8_CE_SHA256) += sha256_ce_glue.o sha256_ce_core.o

arch/arm/cpu/armv8/cache_v8.c

@@ -39,28 +39,8 @@ DECLARE_GLOBAL_DATA_PTR;
  *    off:          FFF
  */
 
-static int get_effective_el(void)
+u64 get_tcr(int el, u64 *pips, u64 *pva_bits)
 {
-	int el = current_el();
-
-	if (el == 2) {
-		u64 hcr_el2;
-
-		/*
-		 * If we are using the EL2&0 translation regime, the TCR_EL2
-		 * looks like the EL1 version, even though we are in EL2.
-		 */
-		__asm__ ("mrs %0, HCR_EL2\n" : "=r" (hcr_el2));
-		if (hcr_el2 & BIT(HCR_EL2_E2H_BIT))
-			return 1;
-	}
-
-	return el;
-}
-
-u64 get_tcr(u64 *pips, u64 *pva_bits)
-{
-	int el = get_effective_el();
 	u64 max_addr = 0;
 	u64 ips, va_bits;
 	u64 tcr;
@@ -135,7 +115,7 @@ static u64 *find_pte(u64 addr, int level)
 
 	debug("addr=%llx level=%d\n", addr, level);
 
-	get_tcr(NULL, &va_bits);
+	get_tcr(0, NULL, &va_bits);
 	if (va_bits < 39)
 		start_level = 1;
 
@@ -363,7 +343,7 @@ __weak u64 get_page_table_size(void)
 	u64 va_bits;
 	int start_level = 0;
 
-	get_tcr(NULL, &va_bits);
+	get_tcr(0, NULL, &va_bits);
 	if (va_bits < 39)
 		start_level = 1;
 
@@ -435,7 +415,7 @@ __weak void mmu_setup(void)
 		setup_all_pgtables();
 
 	el = current_el();
-	set_ttbr_tcr_mair(el, gd->arch.tlb_addr, get_tcr(NULL, NULL),
+	set_ttbr_tcr_mair(el, gd->arch.tlb_addr, get_tcr(el, NULL, NULL),
 			  MEMORY_ATTRIBUTES);
 
 	/* enable the mmu */
@@ -503,10 +483,6 @@ void dcache_enable(void)
 		mmu_setup();
 	}
 
-	/* Set up page tables only once (it is done also by mmu_setup()) */
-	if (!gd->arch.tlb_fillptr)
-		setup_all_pgtables();
-
 	set_sctlr(get_sctlr() | CR_C);
 }
 

arch/arm/cpu/armv8/config.mk

@@ -3,7 +3,6 @@
 # (C) Copyright 2002
 # Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
 PLATFORM_RELFLAGS += -fno-common -ffixed-x18
-PLATFORM_RELFLAGS += $(call cc-option,-mbranch-protection=none)
 
 PF_NO_UNALIGNED := $(call cc-option, -mstrict-align)
 PLATFORM_CPPFLAGS += $(PF_NO_UNALIGNED)

arch/arm/cpu/armv8/cpu-dt.c

@@ -8,9 +8,9 @@
 #include <asm/psci.h>
 #include <asm/system.h>
 #include <asm/armv8/sec_firmware.h>
-#include <linux/libfdt.h>
 
-__weak int psci_update_dt(void *fdt)
+#if CONFIG_IS_ENABLED(ARMV8_SEC_FIRMWARE_SUPPORT)
+int psci_update_dt(void *fdt)
 {
 	/*
 	 * If the PSCI in SEC Firmware didn't work, avoid to update the
@@ -18,10 +18,8 @@ __weak int psci_update_dt(void *fdt)
 	 * number to support detecting PSCI dynamically and then switching
 	 * the SMP boot method between PSCI and spin-table.
 	 */
-	if (CONFIG_IS_ENABLED(SEC_FIRMWARE_ARMV8_PSCI) &&
-	    sec_firmware_support_psci_version() == PSCI_INVALID_VER)
+	if (sec_firmware_support_psci_version() == PSCI_INVALID_VER)
 		return 0;
-
 	fdt_psci(fdt);
 
 #if defined(CONFIG_ARMV8_PSCI) && !defined(CONFIG_ARMV8_SECURE_BASE)
@@ -32,3 +30,4 @@ __weak int psci_update_dt(void *fdt)
 
 	return 0;
 }
+#endif

arch/arm/cpu/armv8/cpu.c

@@ -79,9 +79,6 @@ static void relocate_secure_section(void)
 
 void armv8_setup_psci(void)
 {
-	if (current_el() != 3)
-		return;
-
 	relocate_secure_section();
 	secure_ram_addr(psci_setup_vectors)();
 	secure_ram_addr(psci_arch_init)();

arch/arm/cpu/armv8/exceptions.S

@@ -77,18 +77,14 @@ _save_el_regs:
 	switch_el x11, 3f, 2f, 1f
 3:	mrs	x1, esr_el3
 	mrs	x2, elr_el3
-	mrs	x3, spsr_el3
 	b	0f
 2:	mrs	x1, esr_el2
 	mrs	x2, elr_el2
-	mrs	x3, spsr_el2
 	b	0f
 1:	mrs	x1, esr_el1
 	mrs	x2, elr_el1
-	mrs	x3, spsr_el1
 0:
-	stp	x1, x0, [sp, #-16]!
-	stp	x3, x2, [sp, #-16]!
+	stp	x2, x0, [sp, #-16]!
 	mov	x0, sp
 	ret
 
@@ -102,7 +98,7 @@ _save_el_regs:
  * This is the first part of the shared routine called into from all entries.
  */
 exception_exit:
-	ldp	xzr, x2, [sp],#16
+	ldp	x2, x0, [sp],#16
 	switch_el x11, 3f, 2f, 1f
 3:	msr	elr_el3, x2
 	b	_restore_regs
@@ -122,7 +118,6 @@ exception_exit:
  * This is the second part of the shared routine called into from all entries.
  */
 _restore_regs:
-	ldp	xzr, x0, [sp],#16
 	ldp	x1, x2, [sp],#16
 	ldp	x3, x4, [sp],#16
 	ldp	x5, x6, [sp],#16

arch/arm/cpu/armv8/fsl-layerscape/Kconfig

@@ -26,7 +26,6 @@ config ARCH_LS1012A
 config ARCH_LS1028A
 	bool
 	select ARMV8_SET_SMPEN
-	select ESBC_HDR_LS if CHAIN_OF_TRUST
 	select FSL_LAYERSCAPE
 	select FSL_LSCH3
 	select GICV3
@@ -56,14 +55,13 @@ config ARCH_LS1028A
 	select SYS_FSL_ERRATUM_A011334
 	select SYS_FSL_ESDHC_UNRELIABLE_PULSE_DETECTION_WORKAROUND
 	select RESV_RAM if GIC_V3_ITS
-	select SYS_HAS_ARMV8_SECURE_BASE
 	imply PANIC_HANG
 
 config ARCH_LS1043A
 	bool
 	select ARMV8_SET_SMPEN
 	select ARM_ERRATA_855873 if !TFABOOT
-	select FSL_IFC if TFABOOT || (!QSPI_BOOT && !SD_BOOT_QSPI && !SD_BOOT)
+	select FSL_IFC if TFABOOT || (!QSPI_BOOT && !SD_BOOT_QSPI)
 	select FSL_LAYERSCAPE
 	select FSL_LSCH2
 	select GICV2
@@ -76,6 +74,7 @@ config ARCH_LS1043A
 	select SYS_FSL_DDR_VER_50
 	select SYS_FSL_ERRATUM_A008850 if !TFABOOT
 	select SYS_FSL_ERRATUM_A008997
+	select SYS_FSL_ERRATUM_A009007
 	select SYS_FSL_ERRATUM_A009008
 	select SYS_FSL_ERRATUM_A009660 if !TFABOOT
 	select SYS_FSL_ERRATUM_A009663 if !TFABOOT
@@ -85,7 +84,6 @@ config ARCH_LS1043A
 	select SYS_FSL_ERRATUM_A010539
 	select SYS_FSL_HAS_DDR3
 	select SYS_FSL_HAS_DDR4
-	select SYS_FSL_QMAN_V3 if SYS_DPAA_QBMAN
 	select ARCH_EARLY_INIT_R
 	select BOARD_EARLY_INIT_F
 	select SYS_I2C_MXC
@@ -93,14 +91,13 @@ config ARCH_LS1043A
 	select SYS_I2C_MXC_I2C2 if !DM_I2C
 	select SYS_I2C_MXC_I2C3 if !DM_I2C
 	select SYS_I2C_MXC_I2C4 if !DM_I2C
-	select SYS_HAS_ARMV8_SECURE_BASE
 	imply CMD_PCI
 	imply ID_EEPROM
 
 config ARCH_LS1046A
 	bool
 	select ARMV8_SET_SMPEN
-	select FSL_IFC if TFABOOT || (!QSPI_BOOT && !SD_BOOT_QSPI && !SD_BOOT)
+	select FSL_IFC if TFABOOT || (!QSPI_BOOT && !SD_BOOT_QSPI)
 	select FSL_LAYERSCAPE
 	select FSL_LSCH2
 	select GICV2
@@ -115,6 +112,7 @@ config ARCH_LS1046A
 	select SYS_FSL_ERRATUM_A008511 if !TFABOOT
 	select SYS_FSL_ERRATUM_A008850 if !TFABOOT
 	select SYS_FSL_ERRATUM_A008997
+	select SYS_FSL_ERRATUM_A009007
 	select SYS_FSL_ERRATUM_A009008
 	select SYS_FSL_ERRATUM_A009798
 	select SYS_FSL_ERRATUM_A009801
@@ -124,7 +122,6 @@ config ARCH_LS1046A
 	select SYS_FSL_ERRATUM_A010539
 	select SYS_FSL_HAS_DDR4
 	select SYS_FSL_SRDS_2
-	select SYS_FSL_QMAN_V3 if SYS_DPAA_QBMAN
 	select ARCH_EARLY_INIT_R
 	select BOARD_EARLY_INIT_F
 	select SYS_I2C_MXC
@@ -141,7 +138,6 @@ config ARCH_LS1088A
 	bool
 	select ARMV8_SET_SMPEN
 	select ARM_ERRATA_855873 if !TFABOOT
-	select ESBC_HDR_LS if CHAIN_OF_TRUST
 	select FSL_IFC
 	select FSL_LAYERSCAPE
 	select FSL_LSCH3
@@ -191,11 +187,9 @@ config ARCH_LS2080A
 	select ARM_ERRATA_828024
 	select ARM_ERRATA_829520
 	select ARM_ERRATA_833471
-	select ESBC_HDR_LS if CHAIN_OF_TRUST
 	select FSL_IFC
 	select FSL_LAYERSCAPE
 	select FSL_LSCH3
-	select SYS_FSL_OTHER_DDR_NUM_CTRLS
 	select GICV3
 	select SKIP_LOWLEVEL_INIT
 	select SYS_FSL_SRDS_1
@@ -245,7 +239,6 @@ config ARCH_LS2080A
 config ARCH_LX2162A
 	bool
 	select ARMV8_SET_SMPEN
-	select ESBC_HDR_LS if CHAIN_OF_TRUST
 	select FSL_DDR_BIST
 	select FSL_DDR_INTERACTIVE
 	select FSL_LAYERSCAPE
@@ -284,7 +277,6 @@ config ARCH_LX2162A
 config ARCH_LX2160A
 	bool
 	select ARMV8_SET_SMPEN
-	select ESBC_HDR_LS if CHAIN_OF_TRUST
 	select FSL_DDR_BIST
 	select FSL_DDR_INTERACTIVE
 	select FSL_LAYERSCAPE
@@ -326,11 +318,6 @@ config ARCH_LX2160A
 config FSL_LSCH2
 	bool
 	select SKIP_LOWLEVEL_INIT
-	select SYS_FSL_CCSR_GUR_BE
-	select SYS_FSL_CCSR_SCFG_BE
-	select SYS_FSL_ESDHC_BE
-	select SYS_FSL_IFC_BE
-	select SYS_FSL_PEX_LUT_BE
 	select SYS_FSL_HAS_CCI400
 	select SYS_FSL_HAS_SEC
 	select SYS_FSL_SEC_COMPAT_5
@@ -338,46 +325,16 @@ config FSL_LSCH2
 
 config FSL_LSCH3
 	select ARCH_MISC_INIT
-	select SYS_FSL_CCSR_GUR_LE
-	select SYS_FSL_CCSR_SCFG_LE
-	select SYS_FSL_ESDHC_LE
-	select SYS_FSL_IFC_LE
-	select SYS_FSL_PEX_LUT_LE
 	bool
 
 config NXP_LSCH3_2
 	bool
 
-config SYS_FSL_CCSR_GUR_BE
-	bool
-
-config SYS_FSL_CCSR_SCFG_BE
-	bool
-
-config SYS_FSL_PEX_LUT_BE
-	bool
-
-config SYS_FSL_CCSR_GUR_LE
-	bool
-
-config SYS_FSL_CCSR_SCFG_LE
-	bool
-
-config SYS_FSL_ESDHC_LE
-	bool
-
-config SYS_FSL_IFC_LE
-	bool
-
-config SYS_FSL_PEX_LUT_LE
-	bool
-
 menu "Layerscape architecture"
 	depends on FSL_LSCH2 || FSL_LSCH3
 
 config FSL_LAYERSCAPE
 	bool
-	select ARM_SMCCC
 
 config HAS_FEATURE_GIC64K_ALIGN
 	bool
@@ -498,6 +455,11 @@ config EMC2305
 	 Enable the EMC2305 fan controller for configuration of fan
 	 speed.
 
+config NXP_ESBC
+	bool "NXP_ESBC"
+	help
+		Enable Freescale Secure Boot feature
+
 config QSPI_AHB_INIT
 	bool "Init the QSPI AHB bus"
 	help
@@ -540,36 +502,6 @@ config SYS_FSL_HAS_CCN508
 
 config SYS_FSL_HAS_DP_DDR
 	bool
-	help
-	  Defines the SoC has DP-DDR used for DPAA.
-
-config DP_DDR_CTRL
-	int
-	depends on SYS_FSL_HAS_DP_DDR
-	default 2 if ARCH_LS2080A
-
-config DP_DDR_DIMM_SLOTS_PER_CTLR
-	int
-	depends on SYS_FSL_HAS_DP_DDR
-	default 1 if ARCH_LS2080A
-
-config DP_DDR_NUM_CTRLS
-	int
-	depends on SYS_FSL_HAS_DP_DDR
-	default 1 if ARCH_LS2080A
-
-config SYS_DP_DDR_BASE
-	hex
-	depends on SYS_FSL_HAS_DP_DDR
-	default 0x6000000000 if ARCH_LS2080A
-
-config SYS_DP_DDR_BASE_PHY
-	int
-	depends on SYS_FSL_HAS_DP_DDR
-	default 0 if ARCH_LS2080A
-	help
-	  DDR controller uses this value as the base address for binding.
-	  It is mapped to CONFIG_SYS_DP_DDR_BASE for core to access.
 
 config SYS_FSL_SRDS_1
 	bool
@@ -743,6 +675,9 @@ config SYS_FSL_HAS_RGMII
 	bool
 	depends on SYS_FSL_EC1 || SYS_FSL_EC2
 
+config SPL_LDSCRIPT
+	default "arch/arm/cpu/armv8/u-boot-spl.lds" if ARCH_LS1043A || ARCH_LS1046A || ARCH_LS2080A
+
 config HAS_FSL_XHCI_USB
 	bool
 	help

arch/arm/cpu/armv8/fsl-layerscape/cpu.c

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0+
 /*
- * Copyright 2017-2021 NXP
+ * Copyright 2017-2020 NXP
  * Copyright 2014-2015 Freescale Semiconductor, Inc.
  */
 
@@ -8,6 +8,7 @@
 #include <clock_legacy.h>
 #include <cpu_func.h>
 #include <env.h>
+#include <fsl_ddr_sdram.h>
 #include <init.h>
 #include <hang.h>
 #include <log.h>
@@ -17,7 +18,6 @@
 #include <asm/global_data.h>
 #include <asm/io.h>
 #include <asm/ptrace.h>
-#include <linux/arm-smccc.h>
 #include <linux/errno.h>
 #include <asm/system.h>
 #include <fm_eth.h>
@@ -36,7 +36,6 @@
 #endif
 #include <asm/armv8/sec_firmware.h>
 #ifdef CONFIG_SYS_FSL_DDR
-#include <fsl_ddr_sdram.h>
 #include <fsl_ddr.h>
 #endif
 #include <asm/arch/clock.h>
@@ -50,7 +49,6 @@
 #endif
 #endif
 #include <linux/mii.h>
-#include <dm.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -454,7 +452,7 @@ static inline void early_mmu_setup(void)
 
 	/* point TTBR to the new table */
 	set_ttbr_tcr_mair(el, gd->arch.tlb_addr,
-			  get_tcr(NULL, NULL) &
+			  get_tcr(el, NULL, NULL) &
 			  ~(TCR_ORGN_MASK | TCR_IRGN_MASK),
 			  MEMORY_ATTRIBUTES);
 
@@ -609,7 +607,7 @@ static inline void final_mmu_setup(void)
 	invalidate_icache_all();
 
 	/* point TTBR to the new table */
-	set_ttbr_tcr_mair(el, gd->arch.tlb_addr, get_tcr(NULL, NULL),
+	set_ttbr_tcr_mair(el, gd->arch.tlb_addr, get_tcr(el, NULL, NULL),
 			  MEMORY_ATTRIBUTES);
 
 	set_sctlr(get_sctlr() | CR_M);
@@ -769,7 +767,7 @@ enum boot_src __get_boot_src(u32 porsr1)
 
 enum boot_src get_boot_src(void)
 {
-	struct arm_smccc_res res;
+	struct pt_regs regs;
 	u32 porsr1 = 0;
 
 #if defined(CONFIG_FSL_LSCH3)
@@ -779,9 +777,11 @@ enum boot_src get_boot_src(void)
 #endif
 
 	if (current_el() == 2) {
-		arm_smccc_smc(SIP_SVC_RCW, 0, 0, 0, 0, 0, 0, 0, &res);
-		if (!res.a0)
-			porsr1 = res.a1;
+		regs.regs[0] = SIP_SVC_RCW;
+
+		smc_call(&regs);
+		if (!regs.regs[0])
+			porsr1 = regs.regs[1];
 	}
 
 	if (current_el() == 3 || !porsr1) {
@@ -818,7 +818,7 @@ int mmc_get_env_dev(void)
 }
 #endif
 
-enum env_location arch_env_get_location(enum env_operation op, int prio)
+enum env_location env_get_location(enum env_operation op, int prio)
 {
 	enum boot_src src = get_boot_src();
 	enum env_location env_loc = ENVL_NOWHERE;
@@ -1080,9 +1080,9 @@ static void config_core_prefetch(void)
 	char *buf = NULL;
 	char buffer[HWCONFIG_BUFFER_SIZE];
 	const char *prefetch_arg = NULL;
-	struct arm_smccc_res res;
 	size_t arglen;
 	unsigned int mask;
+	struct pt_regs regs;
 
 	if (env_get_f("hwconfig", buffer, sizeof(buffer)) > 0)
 		buf = buffer;
@@ -1100,10 +1100,11 @@ static void config_core_prefetch(void)
 		}
 
 #define SIP_PREFETCH_DISABLE_64 0xC200FF13
-		arm_smccc_smc(SIP_PREFETCH_DISABLE_64, mask, 0, 0, 0, 0, 0, 0,
-			      &res);
+		regs.regs[0] = SIP_PREFETCH_DISABLE_64;
+		regs.regs[1] = mask;
+		smc_call(&regs);
 
-		if (res.a0)
+		if (regs.regs[0])
 			printf("Prefetch disable config failed for mask ");
 		else
 			printf("Prefetch disable config passed for mask ");
@@ -1229,7 +1230,6 @@ int timer_init(void)
 	return 0;
 }
 
-#if !CONFIG_IS_ENABLED(SYSRESET)
 __efi_runtime_data u32 __iomem *rstcr = (u32 *)CONFIG_SYS_FSL_RST_ADDR;
 
 void __efi_runtime reset_cpu(void)
@@ -1249,7 +1249,6 @@ void __efi_runtime reset_cpu(void)
 	scfg_out32(rstcr, val);
 #endif
 }
-#endif
 
 #if defined(CONFIG_EFI_LOADER) && !defined(CONFIG_PSCI_RESET)
 
@@ -1345,20 +1344,25 @@ phys_size_t get_effective_memsize(void)
 #ifdef CONFIG_TFABOOT
 phys_size_t tfa_get_dram_size(void)
 {
-	struct arm_smccc_res res;
+	struct pt_regs regs;
+	phys_size_t dram_size = 0;
 
-	arm_smccc_smc(SMC_DRAM_BANK_INFO, -1, 0, 0, 0, 0, 0, 0, &res);
-	if (res.a0)
+	regs.regs[0] = SMC_DRAM_BANK_INFO;
+	regs.regs[1] = -1;
+
+	smc_call(&regs);
+	if (regs.regs[0])
 		return 0;
 
-	return res.a1;
+	dram_size = regs.regs[1];
+	return dram_size;
 }
 
 static int tfa_dram_init_banksize(void)
 {
 	int i = 0, ret = 0;
+	struct pt_regs regs;
 	phys_size_t dram_size = tfa_get_dram_size();
-	struct arm_smccc_res res;
 
 	debug("dram_size %llx\n", dram_size);
 
@@ -1366,15 +1370,19 @@ static int tfa_dram_init_banksize(void)
 		return -EINVAL;
 
 	do {
-		arm_smccc_smc(SMC_DRAM_BANK_INFO, i, 0, 0, 0, 0, 0, 0, &res);
-		if (res.a0) {
+		regs.regs[0] = SMC_DRAM_BANK_INFO;
+		regs.regs[1] = i;
+
+		smc_call(&regs);
+		if (regs.regs[0]) {
 			ret = -EINVAL;
 			break;
 		}
 
-		debug("bank[%d]: start %lx, size %lx\n", i, res.a1, res.a2);
-		gd->bd->bi_dram[i].start = res.a1;
-		gd->bd->bi_dram[i].size = res.a2;
+		debug("bank[%d]: start %lx, size %lx\n", i, regs.regs[1],
+		      regs.regs[2]);
+		gd->bd->bi_dram[i].start = regs.regs[1];
+		gd->bd->bi_dram[i].size = regs.regs[2];
 
 		dram_size -= gd->bd->bi_dram[i].size;
 
@@ -1624,13 +1632,11 @@ void update_early_mmu_table(void)
 
 __weak int dram_init(void)
 {
-#ifdef CONFIG_SYS_FSL_DDR
 	fsl_initdram();
 #if (!defined(CONFIG_SPL) && !defined(CONFIG_TFABOOT)) || \
 	defined(CONFIG_SPL_BUILD)
 	/* This will break-before-make MMU for DDR */
 	update_early_mmu_table();
-#endif
 #endif
 
 	return 0;
@@ -1644,14 +1650,6 @@ __weak int serdes_misc_init(void)
 
 int arch_misc_init(void)
 {
-	if (IS_ENABLED(CONFIG_FSL_CAAM)) {
-		struct udevice *dev;
-		int ret;
-
-		ret = uclass_get_device_by_driver(UCLASS_MISC, DM_DRIVER_GET(caam_jr), &dev);
-		if (ret)
-			printf("Failed to initialize caam_jr: %d\n", ret);
-	}
 	serdes_misc_init();
 
 	return 0;

arch/arm/cpu/armv8/fsl-layerscape/fdt.c

@@ -671,7 +671,7 @@ void ft_cpu_setup(void *blob, struct bd_info *bd)
 			       "clock-frequency", get_qman_freq(), 1);
 #endif
 
-#ifdef CONFIG_FMAN_ENET
+#ifdef CONFIG_SYS_DPAA_FMAN
 	fdt_fixup_fman_firmware(blob);
 #endif
 #ifdef CONFIG_FSL_PFE

arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_speed.c

@@ -18,6 +18,10 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
+#ifndef CONFIG_SYS_FSL_NUM_CC_PLLS
+#define CONFIG_SYS_FSL_NUM_CC_PLLS      2
+#endif
+
 void get_sys_info(struct sys_info *sys_info)
 {
 	struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
@@ -25,8 +29,8 @@ void get_sys_info(struct sys_info *sys_info)
  * mux 2 clock for LS1043A/LS1046A.
  */
 #if defined(CONFIG_SYS_DPAA_FMAN) || \
-	    defined(CONFIG_ARCH_LS1046A) || \
-	    defined(CONFIG_ARCH_LS1043A)
+	    defined(CONFIG_TARGET_LS1046ARDB) || \
+	    defined(CONFIG_TARGET_LS1043ARDB)
 	u32 rcw_tmp;
 #endif
 	struct ccsr_clk *clk = (void *)(CONFIG_SYS_FSL_CLK_ADDR);
@@ -125,13 +129,13 @@ void get_sys_info(struct sys_info *sys_info)
 
 #define HWA_CGA_M2_CLK_SEL	0x00000007
 #define HWA_CGA_M2_CLK_SHIFT	0
-#if defined(CONFIG_ARCH_LS1046A) || defined(CONFIG_ARCH_LS1043A)
+#if defined(CONFIG_TARGET_LS1046ARDB) || defined(CONFIG_TARGET_LS1043ARDB)
 	rcw_tmp = in_be32(&gur->rcwsr[15]);
 	switch ((rcw_tmp & HWA_CGA_M2_CLK_SEL) >> HWA_CGA_M2_CLK_SHIFT) {
 	case 1:
 		sys_info->freq_cga_m2 = freq_c_pll[1];
 		break;
-#if defined(CONFIG_ARCH_LS1046A)
+#if defined(CONFIG_TARGET_LS1046ARDB)
 	case 2:
 		sys_info->freq_cga_m2 = freq_c_pll[1] / 2;
 		break;
@@ -139,7 +143,7 @@ void get_sys_info(struct sys_info *sys_info)
 	case 3:
 		sys_info->freq_cga_m2 = freq_c_pll[1] / 3;
 		break;
-#if defined(CONFIG_ARCH_LS1046A)
+#if defined(CONFIG_TARGET_LS1046ARDB)
 	case 6:
 		sys_info->freq_cga_m2 = freq_c_pll[0] / 2;
 		break;

arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch3_serdes.c

@@ -147,14 +147,10 @@ void serdes_init(u32 sd, u32 sd_addr, u32 rcwsr, u32 sd_prctl_mask,
 	cfg >>= sd_prctl_shift;
 
 	cfg = serdes_get_number(sd, cfg);
-	if (cfg == 0) {
-		printf("SERDES%d is disabled\n", sd + 1);
-	} else {
-		printf("Using SERDES%d Protocol: %d (0x%x)\n", sd + 1, cfg, cfg);
+	printf("Using SERDES%d Protocol: %d (0x%x)\n", sd + 1, cfg, cfg);
 
-		if (!is_serdes_prtcl_valid(sd, cfg))
-			printf("SERDES%d[PRTCL] = 0x%x is not valid\n", sd + 1, cfg);
-	}
+	if (!is_serdes_prtcl_valid(sd, cfg))
+		printf("SERDES%d[PRTCL] = 0x%x is not valid\n", sd + 1, cfg);
 
 	for (lane = 0; lane < SRDS_MAX_LANES; lane++) {
 		enum srds_prtcl lane_prtcl = serdes_get_prtcl(sd, cfg, lane);

arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch3_speed.c

@@ -21,6 +21,11 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
+#ifndef CONFIG_SYS_FSL_NUM_CC_PLLS
+#define CONFIG_SYS_FSL_NUM_CC_PLLS	6
+#endif
+
+
 void get_sys_info(struct sys_info *sys_info)
 {
 	struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);

arch/arm/cpu/armv8/fsl-layerscape/icid.c

@@ -46,7 +46,6 @@ void set_icids(void)
 #endif
 }
 
-#ifndef CONFIG_SPL_BUILD
 int fdt_set_iommu_prop(void *blob, int off, int smmu_ph, u32 *ids, int num_ids)
 {
 	int i, ret;
@@ -191,4 +190,3 @@ void fdt_fixup_icid(void *blob)
 	fdt_fixup_fman_icids(blob, smmu_ph);
 #endif
 }
-#endif

arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S

@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * (C) Copyright 2014-2015 Freescale Semiconductor
- * Copyright 2019-2022 NXP
+ * Copyright 2019 NXP
  *
  * Extracted from armv8/start.S
  */
@@ -74,6 +74,15 @@ ENDPROC(smp_kick_all_cpus)
 ENTRY(lowlevel_init)
 	mov	x29, lr			/* Save LR */
 
+	/* unmask SError and abort */
+	msr daifclr, #4
+
+	/* Set HCR_EL2[AMO] so SError @EL2 is taken */
+	mrs	x0, hcr_el2
+	orr	x0, x0, #0x20			/* AMO */
+	msr	hcr_el2, x0
+	isb
+
 	switch_el x1, 1f, 100f, 100f	/* skip if not in EL3 */
 1:
 
@@ -200,7 +209,7 @@ ENTRY(lowlevel_init)
 #endif
 
 100:
-	branch_if_master x0, 2f
+	branch_if_master x0, x1, 2f
 
 #if defined(CONFIG_MP) && defined(CONFIG_ARMV8_MULTIENTRY)
 	/*
@@ -344,7 +353,7 @@ ENTRY(fsl_ocram_clear_ecc_err)
 	ldr	x0, =DCSR_DCFG_MBEESR2
 	str	w1, [x0]
 	ret
-ENDPROC(fsl_ocram_clear_ecc_err)
+ENDPROC(fsl_ocram_init)
 #endif
 
 #ifdef CONFIG_FSL_LSCH3

arch/arm/cpu/armv8/fsl-layerscape/mp.c

@@ -302,7 +302,6 @@ int cpu_release(u32 nr, int argc, char *const argv[])
 	u64 boot_addr;
 	u64 *table = get_spin_tbl_addr();
 	int pos;
-	int ret;
 
 	boot_addr = simple_strtoull(argv[0], NULL, 16);
 
@@ -327,10 +326,16 @@ int cpu_release(u32 nr, int argc, char *const argv[])
 		asm volatile("sev");
 	} else {
 		/* Use PSCI to kick the core */
+		struct pt_regs regs;
+
 		printf("begin to kick cpu core #%d to address %llx\n",
 		       nr, boot_addr);
-		ret = invoke_psci_fn(PSCI_0_2_FN64_CPU_ON, nr, boot_addr, 0);
-		if (ret)
+		regs.regs[0] = PSCI_0_2_FN64_CPU_ON;
+		regs.regs[1] = nr;
+		regs.regs[2] = boot_addr;
+		regs.regs[3] = 0;
+		smc_call(&regs);
+		if (regs.regs[0])
 			return -1;
 	}
 

arch/arm/cpu/armv8/fsl-layerscape/soc.c

@@ -206,9 +206,6 @@ static void erratum_a008997(void)
 
 static void erratum_a009007(void)
 {
-	if (!IS_ENABLED(CONFIG_SYS_FSL_ERRATUM_A009007))
-		return;
-
 #if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A) || \
 	defined(CONFIG_ARCH_LS1012A)
 	void __iomem *usb_phy = (void __iomem *)SCFG_USB_PHY1;
@@ -682,7 +679,7 @@ void fsl_lsch2_early_init_f(void)
 			SCFG_SNPCNFGCR_USB1WRSNP | SCFG_SNPCNFGCR_USB2RDSNP |
 			SCFG_SNPCNFGCR_USB2WRSNP | SCFG_SNPCNFGCR_USB3RDSNP |
 			SCFG_SNPCNFGCR_USB3WRSNP | SCFG_SNPCNFGCR_SATARDSNP |
-			SCFG_SNPCNFGCR_SATAWRSNP | SCFG_SNPCNFGCR_EDMASNP);
+			SCFG_SNPCNFGCR_SATAWRSNP);
 #elif defined(CONFIG_ARCH_LS1012A)
 	setbits_be32(&scfg->snpcnfgcr, SCFG_SNPCNFGCR_SECRDSNP |
 			SCFG_SNPCNFGCR_SECWRSNP | SCFG_SNPCNFGCR_USB1RDSNP |

arch/arm/cpu/armv8/fsl-layerscape/spintable.S

@@ -113,6 +113,6 @@ _dead_loop:
 	.align 3
 	.global __real_cntfrq
 __real_cntfrq:
-	.quad CONFIG_COUNTER_FREQUENCY
+	.quad COUNTER_FREQUENCY
 	/* Secondary Boot Code ends here */
 __secondary_boot_code_end:

arch/arm/cpu/armv8/fsl-layerscape/spl.c

@@ -12,7 +12,6 @@
 #include <image.h>
 #include <init.h>
 #include <log.h>
-#include <semihosting.h>
 #include <spl.h>
 #include <asm/cache.h>
 #include <asm/global_data.h>
@@ -28,8 +27,6 @@ DECLARE_GLOBAL_DATA_PTR;
 
 u32 spl_boot_device(void)
 {
-	if (semihosting_enabled())
-		return BOOT_DEVICE_SMH;
 #ifdef CONFIG_SPL_MMC
 	return BOOT_DEVICE_MMC1;
 #endif
@@ -67,24 +64,11 @@ void spl_board_init(void)
 #endif
 }
 
-void tzpc_init(void)
-{
-	/*
-	 * Mark the whole OCRAM as non-secure, otherwise DMA devices cannot
-	 * access it. This is for example necessary for MMC boot.
-	 */
-#ifdef TZPCR0SIZE_BASE
-	out_le32(TZPCR0SIZE_BASE, 0);
-#endif
-}
-
 void board_init_f(ulong dummy)
 {
 	int ret;
 
 	icache_enable();
-	tzpc_init();
-
 	/* Clear global data */
 	memset((void *)gd, 0, sizeof(gd_t));
 	if (IS_ENABLED(CONFIG_DEBUG_UART))

arch/arm/cpu/armv8/linux-kernel-image-header-vars.h

@@ -69,7 +69,7 @@
 				 (__HEAD_FLAG_PAGE_SIZE << 1) |	\
 				 (__HEAD_FLAG_PHYS_BASE << 3))
 
-#define TEXT_OFFSET (CONFIG_TEXT_BASE - \
+#define TEXT_OFFSET (CONFIG_SYS_TEXT_BASE - \
 			CONFIG_LNX_KRNL_IMG_TEXT_OFFSET_BASE)
 
 /*

arch/arm/cpu/armv8/lowlevel_init.S

@@ -0,0 +1,43 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * A lowlevel_init function that sets up the stack to call a C function to
+ * perform further init.
+ */
+
+#include <asm-offsets.h>
+#include <config.h>
+#include <linux/linkage.h>
+
+ENTRY(lowlevel_init)
+	/*
+	 * Setup a temporary stack. Global data is not available yet.
+	 */
+#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_STACK)
+	ldr	w0, =CONFIG_SPL_STACK
+#else
+	ldr	w0, =CONFIG_SYS_INIT_SP_ADDR
+#endif
+	bic	sp, x0, #0xf	/* 16-byte alignment for ABI compliance */
+
+	/*
+	 * Save the old LR(passed in x29) and the current LR to stack
+	 */
+	stp	x29, x30, [sp, #-16]!
+
+	/*
+	 * Call the very early init function. This should do only the
+	 * absolute bare minimum to get started. It should not:
+	 *
+	 * - set up DRAM
+	 * - use global_data
+	 * - clear BSS
+	 * - try to start a console
+	 *
+	 * For boards with SPL this should be empty since SPL can do all of
+	 * this init in the SPL board_init_f() function which is called
+	 * immediately after this.
+	 */
+	bl	s_init
+	ldp	x29, x30, [sp]
+	ret
+ENDPROC(lowlevel_init)

arch/arm/cpu/armv8/sec_firmware.c

@@ -13,7 +13,6 @@
 #include <asm/global_data.h>
 #include <asm/ptrace.h>
 #include <linux/kernel.h>
-#include <linux/arm-smccc.h>
 #include <asm/io.h>
 #include <asm/system.h>
 #include <asm/types.h>
@@ -36,6 +35,9 @@ phys_addr_t sec_firmware_addr;
 #ifndef SEC_FIRMWARE_FIT_IMAGE
 #define SEC_FIRMWARE_FIT_IMAGE		"firmware"
 #endif
+#ifndef SEC_FIRMWARE_FIT_CNF_NAME
+#define SEC_FIRMWARE_FIT_CNF_NAME	"config-1"
+#endif
 #ifndef SEC_FIRMWARE_TARGET_EL
 #define SEC_FIRMWARE_TARGET_EL		2
 #endif
@@ -43,8 +45,46 @@ phys_addr_t sec_firmware_addr;
 static int sec_firmware_get_data(const void *sec_firmware_img,
 				const void **data, size_t *size)
 {
-	return fit_get_data_conf_prop(sec_firmware_img, SEC_FIRMWARE_FIT_IMAGE,
-				      data, size);
+	int conf_node_off, fw_node_off;
+	char *conf_node_name = NULL;
+	char *desc;
+	int ret;
+
+	conf_node_name = SEC_FIRMWARE_FIT_CNF_NAME;
+
+	conf_node_off = fit_conf_get_node(sec_firmware_img, conf_node_name);
+	if (conf_node_off < 0) {
+		printf("SEC Firmware: %s: no such config\n", conf_node_name);
+		return -ENOENT;
+	}
+
+	fw_node_off = fit_conf_get_prop_node(sec_firmware_img, conf_node_off,
+			SEC_FIRMWARE_FIT_IMAGE);
+	if (fw_node_off < 0) {
+		printf("SEC Firmware: No '%s' in config\n",
+		       SEC_FIRMWARE_FIT_IMAGE);
+		return -ENOLINK;
+	}
+
+	/* Verify secure firmware image */
+	if (!(fit_image_verify(sec_firmware_img, fw_node_off))) {
+		printf("SEC Firmware: Bad firmware image (bad CRC)\n");
+		return -EINVAL;
+	}
+
+	if (fit_image_get_data(sec_firmware_img, fw_node_off, data, size)) {
+		printf("SEC Firmware: Can't get %s subimage data/size",
+		       SEC_FIRMWARE_FIT_IMAGE);
+		return -ENOENT;
+	}
+
+	ret = fit_get_desc(sec_firmware_img, fw_node_off, &desc);
+	if (ret)
+		printf("SEC Firmware: Can't get description\n");
+	else
+		printf("%s\n", desc);
+
+	return ret;
 }
 
 /*
@@ -83,15 +123,18 @@ static int sec_firmware_check_copy_loadable(const void *sec_firmware_img,
 {
 	phys_addr_t sec_firmware_loadable_addr = 0;
 	int conf_node_off, ld_node_off, images;
+	char *conf_node_name = NULL;
 	const void *data;
 	size_t size;
 	ulong load;
 	const char *name, *str, *type;
 	int len;
 
-	conf_node_off = fit_conf_get_node(sec_firmware_img, NULL);
+	conf_node_name = SEC_FIRMWARE_FIT_CNF_NAME;
+
+	conf_node_off = fit_conf_get_node(sec_firmware_img, conf_node_name);
 	if (conf_node_off < 0) {
-		puts("SEC Firmware: no config\n");
+		printf("SEC Firmware: %s: no such config\n", conf_node_name);
 		return -ENOENT;
 	}
 
@@ -331,25 +374,29 @@ bool sec_firmware_support_hwrng(void)
  */
 int sec_firmware_get_random(uint8_t *rand, int bytes)
 {
-	struct arm_smccc_res res;
 	unsigned long long num;
+	struct pt_regs regs;
 	int param1;
 
 	if (!bytes || bytes > 8) {
 		printf("Max Random bytes genration supported is 8\n");
 		return -1;
 	}
+#define SIP_RNG_64 0xC200FF11
+	regs.regs[0] = SIP_RNG_64;
+
 	if (bytes <= 4)
 		param1 = 0;
 	else
 		param1 = 1;
+	regs.regs[1] = param1;
 
-#define SIP_RNG_64 0xC200FF11
-	arm_smccc_smc(SIP_RNG_64, param1, 0, 0, 0, 0, 0, 0, &res);
-	if (res.a0)
+	smc_call(&regs);
+
+	if (regs.regs[0])
 		return -1;
 
-	num = res.a1;
+	num = regs.regs[1];
 	memcpy(rand, &num, bytes);
 
 	return 0;
@@ -426,8 +473,8 @@ int fdt_fixup_kaslr(void *fdt)
 		return 0;
 	}
 
-	err = sec_firmware_get_random(rand, 8);
-	if (err < 0) {
+	ret = sec_firmware_get_random(rand, 8);
+	if (ret < 0) {
 		printf("WARNING: No random number to set kaslr-seed\n");
 		return 0;
 	}

arch/arm/cpu/armv8/sha1_ce_core.S

@@ -1,132 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * sha1_ce_core.S - SHA-1 secure hash using ARMv8 Crypto Extensions
- *
- * Copyright (C) 2014 Linaro Ltd <ard.biesheuvel@linaro.org>
- * Copyright (C) 2022 Linaro Ltd <loic.poulain@linaro.org>
- */
-
-#include <config.h>
-#include <linux/linkage.h>
-#include <asm/system.h>
-#include <asm/macro.h>
-
-	.text
-	.arch		armv8-a+crypto
-
-	k0		.req	v0
-	k1		.req	v1
-	k2		.req	v2
-	k3		.req	v3
-
-	t0		.req	v4
-	t1		.req	v5
-
-	dga		.req	q6
-	dgav		.req	v6
-	dgb		.req	s7
-	dgbv		.req	v7
-
-	dg0q		.req	q12
-	dg0s		.req	s12
-	dg0v		.req	v12
-	dg1s		.req	s13
-	dg1v		.req	v13
-	dg2s		.req	s14
-
-	.macro		add_only, op, ev, rc, s0, dg1
-	.ifc		\ev, ev
-	add		t1.4s, v\s0\().4s, \rc\().4s
-	sha1h		dg2s, dg0s
-	.ifnb		\dg1
-	sha1\op		dg0q, \dg1, t0.4s
-	.else
-	sha1\op		dg0q, dg1s, t0.4s
-	.endif
-	.else
-	.ifnb		\s0
-	add		t0.4s, v\s0\().4s, \rc\().4s
-	.endif
-	sha1h		dg1s, dg0s
-	sha1\op		dg0q, dg2s, t1.4s
-	.endif
-	.endm
-
-	.macro		add_update, op, ev, rc, s0, s1, s2, s3, dg1
-	sha1su0		v\s0\().4s, v\s1\().4s, v\s2\().4s
-	add_only	\op, \ev, \rc, \s1, \dg1
-	sha1su1		v\s0\().4s, v\s3\().4s
-	.endm
-
-	.macro		loadrc, k, val, tmp
-	movz		\tmp, :abs_g0_nc:\val
-	movk		\tmp, :abs_g1:\val
-	dup		\k, \tmp
-	.endm
-
-	/*
-	 * void sha1_armv8_ce_process(uint32_t state[5], uint8_t const *src,
-	 * 			      uint32_t blocks)
-	 */
-ENTRY(sha1_armv8_ce_process)
-	/* load round constants */
-	loadrc		k0.4s, 0x5a827999, w6
-	loadrc		k1.4s, 0x6ed9eba1, w6
-	loadrc		k2.4s, 0x8f1bbcdc, w6
-	loadrc		k3.4s, 0xca62c1d6, w6
-
-	/* load state (4+1 digest states) */
-	ld1		{dgav.4s}, [x0]
-	ldr		dgb, [x0, #16]
-
-	/* load input (64 bytes into v8->v11 16B vectors) */
-0:	ld1		{v8.4s-v11.4s}, [x1], #64
-	sub		w2, w2, #1
-#if __BYTE_ORDER == __LITTLE_ENDIAN
-	rev32		v8.16b, v8.16b
-	rev32		v9.16b, v9.16b
-	rev32		v10.16b, v10.16b
-	rev32		v11.16b, v11.16b
-#endif
-
-1:	add		t0.4s, v8.4s, k0.4s
-	mov		dg0v.16b, dgav.16b
-
-	add_update	c, ev, k0,  8,  9, 10, 11, dgb
-	add_update	c, od, k0,  9, 10, 11,  8
-	add_update	c, ev, k0, 10, 11,  8,  9
-	add_update	c, od, k0, 11,  8,  9, 10
-	add_update	c, ev, k1,  8,  9, 10, 11
-
-	add_update	p, od, k1,  9, 10, 11,  8
-	add_update	p, ev, k1, 10, 11,  8,  9
-	add_update	p, od, k1, 11,  8,  9, 10
-	add_update	p, ev, k1,  8,  9, 10, 11
-	add_update	p, od, k2,  9, 10, 11,  8
-
-	add_update	m, ev, k2, 10, 11,  8,  9
-	add_update	m, od, k2, 11,  8,  9, 10
-	add_update	m, ev, k2,  8,  9, 10, 11
-	add_update	m, od, k2,  9, 10, 11,  8
-	add_update	m, ev, k3, 10, 11,  8,  9
-
-	add_update	p, od, k3, 11,  8,  9, 10
-	add_only	p, ev, k3,  9
-	add_only	p, od, k3, 10
-	add_only	p, ev, k3, 11
-	add_only	p, od
-
-	/* update state */
-	add		dgbv.2s, dgbv.2s, dg1v.2s
-	add		dgav.4s, dgav.4s, dg0v.4s
-
-	/* loop on next block? */
-	cbz		w2, 2f
-	b		0b
-
-	/* store new state */
-2:	st1		{dgav.4s}, [x0]
-	str		dgb, [x0, #16]
-	mov		w0, w2
-	ret
-ENDPROC(sha1_armv8_ce_process)

arch/arm/cpu/armv8/sha1_ce_glue.c

@@ -1,21 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * sha1_ce_glue.c - SHA-1 secure hash using ARMv8 Crypto Extensions
- *
- * Copyright (C) 2022 Linaro Ltd <loic.poulain@linaro.org>
- */
-
-#include <common.h>
-#include <u-boot/sha1.h>
-
-extern void sha1_armv8_ce_process(uint32_t state[5], uint8_t const *src,
-				  uint32_t blocks);
-
-void sha1_process(sha1_context *ctx, const unsigned char *data,
-		  unsigned int blocks)
-{
-	if (!blocks)
-		return;
-
-	sha1_armv8_ce_process(ctx->state, data, blocks);
-}

arch/arm/cpu/armv8/sha256_ce_core.S

@@ -1,134 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * sha256-ce-core.S - core SHA-256 transform using v8 Crypto Extensions
- *
- * Copyright (C) 2014 Linaro Ltd <ard.biesheuvel@linaro.org>
- * Copyright (C) 2022 Linaro Ltd <loic.poulain@linaro.org>
- */
-
- #include <config.h>
- #include <linux/linkage.h>
- #include <asm/system.h>
- #include <asm/macro.h>
-
-	.text
-	.arch		armv8-a+crypto
-
-	dga		.req	q20
-	dgav		.req	v20
-	dgb		.req	q21
-	dgbv		.req	v21
-
-	t0		.req	v22
-	t1		.req	v23
-
-	dg0q		.req	q24
-	dg0v		.req	v24
-	dg1q		.req	q25
-	dg1v		.req	v25
-	dg2q		.req	q26
-	dg2v		.req	v26
-
-	.macro		add_only, ev, rc, s0
-	mov		dg2v.16b, dg0v.16b
-	.ifeq		\ev
-	add		t1.4s, v\s0\().4s, \rc\().4s
-	sha256h		dg0q, dg1q, t0.4s
-	sha256h2	dg1q, dg2q, t0.4s
-	.else
-	.ifnb		\s0
-	add		t0.4s, v\s0\().4s, \rc\().4s
-	.endif
-	sha256h		dg0q, dg1q, t1.4s
-	sha256h2	dg1q, dg2q, t1.4s
-	.endif
-	.endm
-
-	.macro		add_update, ev, rc, s0, s1, s2, s3
-	sha256su0	v\s0\().4s, v\s1\().4s
-	add_only	\ev, \rc, \s1
-	sha256su1	v\s0\().4s, v\s2\().4s, v\s3\().4s
-	.endm
-
-	/*
-	 * The SHA-256 round constants
-	 */
-	.align		4
-.Lsha2_rcon:
-	.word		0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5
-	.word		0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5
-	.word		0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3
-	.word		0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174
-	.word		0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc
-	.word		0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da
-	.word		0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7
-	.word		0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967
-	.word		0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13
-	.word		0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85
-	.word		0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3
-	.word		0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070
-	.word		0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5
-	.word		0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3
-	.word		0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208
-	.word		0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2
-
-	/*
-	 * void sha256_armv8_ce_process(struct sha256_ce_state *sst,
-	 * 				uint8_t const *src, uint32_t blocks)
-	 */
-ENTRY(sha256_armv8_ce_process)
-	/* load round constants */
-	adr		x8, .Lsha2_rcon
-	ld1		{ v0.4s- v3.4s}, [x8], #64
-	ld1		{ v4.4s- v7.4s}, [x8], #64
-	ld1		{ v8.4s-v11.4s}, [x8], #64
-	ld1		{v12.4s-v15.4s}, [x8]
-
-	/* load state */
-	ldp		dga, dgb, [x0]
-
-	/* load input */
-0:	ld1		{v16.4s-v19.4s}, [x1], #64
-	sub		w2, w2, #1
-#if __BYTE_ORDER == __LITTLE_ENDIAN
-	rev32		v16.16b, v16.16b
-	rev32		v17.16b, v17.16b
-	rev32		v18.16b, v18.16b
-	rev32		v19.16b, v19.16b
-#endif
-
-1:	add		t0.4s, v16.4s, v0.4s
-	mov		dg0v.16b, dgav.16b
-	mov		dg1v.16b, dgbv.16b
-
-	add_update	0,  v1, 16, 17, 18, 19
-	add_update	1,  v2, 17, 18, 19, 16
-	add_update	0,  v3, 18, 19, 16, 17
-	add_update	1,  v4, 19, 16, 17, 18
-
-	add_update	0,  v5, 16, 17, 18, 19
-	add_update	1,  v6, 17, 18, 19, 16
-	add_update	0,  v7, 18, 19, 16, 17
-	add_update	1,  v8, 19, 16, 17, 18
-
-	add_update	0,  v9, 16, 17, 18, 19
-	add_update	1, v10, 17, 18, 19, 16
-	add_update	0, v11, 18, 19, 16, 17
-	add_update	1, v12, 19, 16, 17, 18
-
-	add_only	0, v13, 17
-	add_only	1, v14, 18
-	add_only	0, v15, 19
-	add_only	1
-
-	/* update state */
-	add		dgav.4s, dgav.4s, dg0v.4s
-	add		dgbv.4s, dgbv.4s, dg1v.4s
-
-	/* handled all input blocks? */
-	cbnz		w2, 0b
-
-	/* store new state */
-3:	stp		dga, dgb, [x0]
-	ret
-ENDPROC(sha256_armv8_ce_process)

arch/arm/cpu/armv8/sha256_ce_glue.c

@@ -1,21 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * sha256_ce_glue.c - SHA-256 secure hash using ARMv8 Crypto Extensions
- *
- * Copyright (C) 2022 Linaro Ltd <loic.poulain@linaro.org>
- */
-
-#include <common.h>
-#include <u-boot/sha256.h>
-
-extern void sha256_armv8_ce_process(uint32_t state[8], uint8_t const *src,
-				    uint32_t blocks);
-
-void sha256_process(sha256_context *ctx, const unsigned char *data,
-		    unsigned int blocks)
-{
-	if (!blocks)
-		return;
-
-	sha256_armv8_ce_process(ctx->state, data, blocks);
-}

arch/arm/cpu/armv8/start.S

@@ -35,7 +35,7 @@ _start:
 
 .globl	_TEXT_BASE
 _TEXT_BASE:
-	.quad	CONFIG_TEXT_BASE
+	.quad	CONFIG_SYS_TEXT_BASE
 
 /*
  * These are defined in the linker script.
@@ -104,6 +104,10 @@ pie_skip_reloc:
 pie_fixup_done:
 #endif
 
+#ifdef CONFIG_SYS_RESET_SCTRL
+	bl reset_sctrl
+#endif
+
 #if defined(CONFIG_ARMV8_SPL_EXCEPTION_VECTORS) || !defined(CONFIG_SPL_BUILD)
 .macro	set_vbar, regname, reg
 	msr	\regname, \reg
@@ -125,9 +129,7 @@ pie_fixup_done:
 	msr	cptr_el3, xzr			/* Enable FP/SIMD */
 	b	0f
 2:	mrs	x1, hcr_el2
-	tbnz	x1, #HCR_EL2_E2H_BIT, 1f	/* HCR_EL2.E2H */
-	orr	x1, x1, #HCR_EL2_AMO_EL2	/* Route SErrors to EL2 */
-	msr	hcr_el2, x1
+	tbnz	x1, #34, 1f			/* HCR_EL2.E2H */
 	set_vbar vbar_el2, x0
 	mov	x0, #0x33ff
 	msr	cptr_el2, x0			/* Enable FP/SIMD */
@@ -136,11 +138,10 @@ pie_fixup_done:
 	mov	x0, #3 << 20
 	msr	cpacr_el1, x0			/* Enable FP/SIMD */
 0:
-	msr	daifclr, #0x4			/* Unmask SError interrupts */
 
-#if CONFIG_COUNTER_FREQUENCY
+#ifdef COUNTER_FREQUENCY
 	branch_if_not_highest_el x0, 4f
-	ldr	x0, =CONFIG_COUNTER_FREQUENCY
+	ldr	x0, =COUNTER_FREQUENCY
 	msr	cntfrq_el0, x0			/* Initialize CNTFRQ */
 #endif
 
@@ -175,11 +176,11 @@ pie_fixup_done:
 	bl	lowlevel_init
 
 #if defined(CONFIG_ARMV8_SPIN_TABLE) && !defined(CONFIG_SPL_BUILD)
-	branch_if_master x0, master_cpu
+	branch_if_master x0, x1, master_cpu
 	b	spin_table_secondary_jump
 	/* never return */
 #elif defined(CONFIG_ARMV8_MULTIENTRY)
-	branch_if_master x0, master_cpu
+	branch_if_master x0, x1, master_cpu
 
 	/*
 	 * Slave CPUs
@@ -192,9 +193,41 @@ slave_cpu:
 	br	x0			/* branch to the given address */
 #endif /* CONFIG_ARMV8_MULTIENTRY */
 master_cpu:
-	msr	SPSel, #1		/* make sure we use SP_ELx */
 	bl	_main
 
+#ifdef CONFIG_SYS_RESET_SCTRL
+reset_sctrl:
+	switch_el x1, 3f, 2f, 1f
+3:
+	mrs	x0, sctlr_el3
+	b	0f
+2:
+	mrs	x0, sctlr_el2
+	b	0f
+1:
+	mrs	x0, sctlr_el1
+
+0:
+	ldr	x1, =0xfdfffffa
+	and	x0, x0, x1
+
+	switch_el x1, 6f, 5f, 4f
+6:
+	msr	sctlr_el3, x0
+	b	7f
+5:
+	msr	sctlr_el2, x0
+	b	7f
+4:
+	msr	sctlr_el1, x0
+
+7:
+	dsb	sy
+	isb
+	b	__asm_invalidate_tlb_all
+	ret
+#endif
+
 /*-----------------------------------------------------------------------*/
 
 WEAK(apply_core_errata)
@@ -305,7 +338,7 @@ WEAK(lowlevel_init)
 #endif
 
 #ifdef CONFIG_ARMV8_MULTIENTRY
-	branch_if_master x0, 2f
+	branch_if_master x0, x1, 2f
 
 	/*
 	 * Slave should wait for master clearing spin table.

arch/arm/cpu/armv8/u-boot-spl.lds

@@ -23,7 +23,7 @@ SECTIONS
 {
 	.text : {
 		. = ALIGN(8);
-		__image_copy_start = .;
+		*(.__image_copy_start)
 		CPUDIR/start.o (.text*)
 		*(.text*)
 	} >.sram
@@ -46,9 +46,9 @@ SECTIONS
 	} >.sram
 #endif
 
-	__u_boot_list : {
+	.u_boot_list : {
 		. = ALIGN(8);
-		KEEP(*(SORT(__u_boot_list*)));
+		KEEP(*(SORT(.u_boot_list*)));
 	} >.sram
 
 	.image_copy_end : {
@@ -84,8 +84,4 @@ SECTIONS
 	/DISCARD/ : { *(.plt*) }
 	/DISCARD/ : { *(.interp*) }
 	/DISCARD/ : { *(.gnu*) }
-
-#ifdef CONFIG_LINUX_KERNEL_IMAGE_HEADER
-#include "linux-kernel-image-header-vars.h"
-#endif
 }

arch/arm/cpu/armv8/u-boot.lds

@@ -109,8 +109,8 @@ SECTIONS
 	. = .;
 
 	. = ALIGN(8);
-	__u_boot_list : {
-		KEEP(*(SORT(__u_boot_list*)));
+	.u_boot_list : {
+		KEEP(*(SORT(.u_boot_list*)));
 	}
 
 	. = ALIGN(8);

arch/arm/cpu/pxa/Makefile

@@ -0,0 +1,15 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# (C) Copyright 2000-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+
+extra-y	= start.o
+
+obj-$(CONFIG_CPU_PXA25X)	+= pxa2xx.o
+obj-$(CONFIG_CPU_PXA27X)	+= pxa2xx.o
+
+obj-y	+= cpuinfo.o
+obj-y	+= timer.o
+obj-y	+= usb.o
+obj-y	+= relocate.o
+obj-y	+= cache.o

arch/arm/cpu/pxa/cache.c

@@ -0,0 +1,58 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2016 Vasily Khoruzhick <anarsoul@gmail.com>
+ */
+
+#include <cpu_func.h>
+#include <asm/cache.h>
+#include <linux/types.h>
+#include <common.h>
+
+#if !CONFIG_IS_ENABLED(SYS_DCACHE_OFF)
+void invalidate_dcache_all(void)
+{
+	/* Flush/Invalidate I cache */
+	asm volatile("mcr p15, 0, %0, c7, c5, 0\n" : : "r"(0));
+	/* Flush/Invalidate D cache */
+	asm volatile("mcr p15, 0, %0, c7, c6, 0\n" : : "r"(0));
+}
+
+void flush_dcache_all(void)
+{
+	return invalidate_dcache_all();
+}
+
+void invalidate_dcache_range(unsigned long start, unsigned long stop)
+{
+	start &= ~(CONFIG_SYS_CACHELINE_SIZE - 1);
+	stop &= ~(CONFIG_SYS_CACHELINE_SIZE - 1);
+
+	while (start <= stop) {
+		asm volatile("mcr p15, 0, %0, c7, c6, 1\n" : : "r"(start));
+		start += CONFIG_SYS_CACHELINE_SIZE;
+	}
+}
+
+void flush_dcache_range(unsigned long start, unsigned long stop)
+{
+	return invalidate_dcache_range(start, stop);
+}
+#else /* #if !CONFIG_IS_ENABLED(SYS_DCACHE_OFF) */
+void invalidate_dcache_all(void)
+{
+}
+
+void flush_dcache_all(void)
+{
+}
+#endif /* #if !CONFIG_IS_ENABLED(SYS_DCACHE_OFF) */
+
+/*
+ * Stub implementations for l2 cache operations
+ */
+
+__weak void l2_cache_disable(void) {}
+
+#if CONFIG_IS_ENABLED(SYS_THUMB_BUILD)
+__weak void invalidate_l2_cache(void) {}
+#endif

arch/arm/cpu/pxa/config.mk

@@ -0,0 +1,18 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# (C) Copyright 2002
+# Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+# Marius Groeger <mgroeger@sysgo.de>
+
+#
+# !WARNING!
+# The PXA's OneNAND SPL uses .text.0 and .text.1 segments to allow booting from
+# really small OneNAND memories where the mmap'd window is only 1KiB big. The
+# .text.0 contains only the bare minimum needed to load the real SPL into SRAM.
+# Add .text.0 and .text.1 into OBJFLAGS, so when the SPL is being objcopy'd,
+# they are not discarded.
+#
+
+#ifdef CONFIG_SPL_BUILD
+OBJCOPYFLAGS += -j .text.0 -j .text.1
+#endif

arch/arm/cpu/pxa/cpuinfo.c

@@ -0,0 +1,145 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * PXA CPU information display
+ *
+ * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
+ */
+
+#include <common.h>
+#include <init.h>
+#include <asm/io.h>
+#include <errno.h>
+#include <linux/compiler.h>
+
+#ifdef CONFIG_CPU_PXA25X
+#if ((CONFIG_SYS_INIT_SP_ADDR) != 0xfffff800)
+#error "Init SP address must be set to 0xfffff800 for PXA250"
+#endif
+#endif
+
+#define	CPU_MASK_PXA_PRODID	0x000003f0
+#define	CPU_MASK_PXA_REVID	0x0000000f
+
+#define	CPU_MASK_PRODREV	(CPU_MASK_PXA_PRODID | CPU_MASK_PXA_REVID)
+
+#define	CPU_VALUE_PXA25X	0x100
+#define	CPU_VALUE_PXA27X	0x110
+
+static uint32_t pxa_get_cpuid(void)
+{
+	uint32_t cpuid;
+	asm volatile("mrc p15, 0, %0, c0, c0, 0" : "=r"(cpuid));
+	return cpuid;
+}
+
+int cpu_is_pxa25x(void)
+{
+	uint32_t id = pxa_get_cpuid();
+	id &= CPU_MASK_PXA_PRODID;
+	return id == CPU_VALUE_PXA25X;
+}
+
+int cpu_is_pxa27x(void)
+{
+	uint32_t id = pxa_get_cpuid();
+	id &= CPU_MASK_PXA_PRODID;
+	return id == CPU_VALUE_PXA27X;
+}
+
+int cpu_is_pxa27xm(void)
+{
+	uint32_t id = pxa_get_cpuid();
+	return ((id & CPU_MASK_PXA_PRODID) == CPU_VALUE_PXA27X) &&
+			((id & CPU_MASK_PXA_REVID) == 8);
+}
+
+uint32_t pxa_get_cpu_revision(void)
+{
+	return pxa_get_cpuid() & CPU_MASK_PRODREV;
+}
+
+#ifdef	CONFIG_DISPLAY_CPUINFO
+static const char *pxa25x_get_revision(void)
+{
+	static __maybe_unused const char * const revs_25x[] = { "A0" };
+	static __maybe_unused const char * const revs_26x[] = {
+								"A0", "B0", "B1"
+								};
+	static const char *unknown = "Unknown";
+	uint32_t id;
+
+	if (!cpu_is_pxa25x())
+		return unknown;
+
+	id = pxa_get_cpuid() & CPU_MASK_PXA_REVID;
+
+/* PXA26x is a sick special case as it can't be told apart from PXA25x :-( */
+#ifdef	CONFIG_CPU_PXA26X
+	switch (id) {
+	case 3: return revs_26x[0];
+	case 5: return revs_26x[1];
+	case 6: return revs_26x[2];
+	}
+#else
+	if (id == 6)
+		return revs_25x[0];
+#endif
+	return unknown;
+}
+
+static const char *pxa27x_get_revision(void)
+{
+	static const char *const rev[] = { "A0", "A1", "B0", "B1", "C0", "C5" };
+	static const char *unknown = "Unknown";
+	uint32_t id;
+
+	if (!cpu_is_pxa27x())
+		return unknown;
+
+	id = pxa_get_cpuid() & CPU_MASK_PXA_REVID;
+
+	if ((id == 5) || (id == 6) || (id > 8))
+		return unknown;
+
+	/* Cap the special PXA270 C5 case. */
+	if (id == 7)
+		id = 5;
+
+	/* Cap the special PXA270M A1 case. */
+	if (id == 8)
+		id = 1;
+
+	return rev[id];
+}
+
+static int print_cpuinfo_pxa2xx(void)
+{
+	if (cpu_is_pxa25x()) {
+		puts("Marvell PXA25x rev. ");
+		puts(pxa25x_get_revision());
+	} else if (cpu_is_pxa27x()) {
+		puts("Marvell PXA27x");
+		if (cpu_is_pxa27xm()) puts("M");
+		puts(" rev. ");
+		puts(pxa27x_get_revision());
+	} else
+		return -EINVAL;
+
+	puts("\n");
+
+	return 0;
+}
+
+int print_cpuinfo(void)
+{
+	int ret;
+
+	puts("CPU: ");
+
+	ret = print_cpuinfo_pxa2xx();
+	if (!ret)
+		return ret;
+
+	return ret;
+}
+#endif

arch/arm/cpu/pxa/pxa2xx.c

@@ -0,0 +1,295 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Alex Zuepke <azu@sysgo.de>
+ */
+
+#include <common.h>
+#include <cpu_func.h>
+#include <init.h>
+#include <irq_func.h>
+#include <asm/arch/pxa-regs.h>
+#include <asm/cache.h>
+#include <asm/io.h>
+#include <asm/system.h>
+#include <command.h>
+
+/* Flush I/D-cache */
+static void cache_flush(void)
+{
+	unsigned long i = 0;
+
+	asm ("mcr p15, 0, %0, c7, c5, 0" : : "r" (i));
+}
+
+int cleanup_before_linux(void)
+{
+	/*
+	 * This function is called just before we call Linux. It prepares
+	 * the processor for Linux by just disabling everything that can
+	 * disturb booting Linux.
+	 */
+
+	disable_interrupts();
+	icache_disable();
+	dcache_disable();
+	cache_flush();
+
+	return 0;
+}
+
+inline void writelrb(uint32_t val, uint32_t addr)
+{
+	writel(val, addr);
+	asm volatile("" : : : "memory");
+	readl(addr);
+	asm volatile("" : : : "memory");
+}
+
+void pxa2xx_dram_init(void)
+{
+	uint32_t tmp;
+	int i;
+	/*
+	 * 1) Initialize Asynchronous static memory controller
+	 */
+
+	writelrb(CONFIG_SYS_MSC0_VAL, MSC0);
+	writelrb(CONFIG_SYS_MSC1_VAL, MSC1);
+	writelrb(CONFIG_SYS_MSC2_VAL, MSC2);
+	/*
+	 * 2) Initialize Card Interface
+	 */
+
+	/* MECR: Memory Expansion Card Register */
+	writelrb(CONFIG_SYS_MECR_VAL, MECR);
+	/* MCMEM0: Card Interface slot 0 timing */
+	writelrb(CONFIG_SYS_MCMEM0_VAL, MCMEM0);
+	/* MCMEM1: Card Interface slot 1 timing */
+	writelrb(CONFIG_SYS_MCMEM1_VAL, MCMEM1);
+	/* MCATT0: Card Interface Attribute Space Timing, slot 0 */
+	writelrb(CONFIG_SYS_MCATT0_VAL, MCATT0);
+	/* MCATT1: Card Interface Attribute Space Timing, slot 1 */
+	writelrb(CONFIG_SYS_MCATT1_VAL, MCATT1);
+	/* MCIO0: Card Interface I/O Space Timing, slot 0 */
+	writelrb(CONFIG_SYS_MCIO0_VAL, MCIO0);
+	/* MCIO1: Card Interface I/O Space Timing, slot 1 */
+	writelrb(CONFIG_SYS_MCIO1_VAL, MCIO1);
+
+	/*
+	 * 3) Configure Fly-By DMA register
+	 */
+
+	writelrb(CONFIG_SYS_FLYCNFG_VAL, FLYCNFG);
+
+	/*
+	 * 4) Initialize Timing for Sync Memory (SDCLK0)
+	 */
+
+	/*
+	 * Before accessing MDREFR we need a valid DRI field, so we set
+	 * this to power on defaults + DRI field.
+	 */
+
+	/* Read current MDREFR config and zero out DRI */
+	tmp = readl(MDREFR) & ~0xfff;
+	/* Add user-specified DRI */
+	tmp |= CONFIG_SYS_MDREFR_VAL & 0xfff;
+	/* Configure important bits */
+	tmp |= MDREFR_K0RUN | MDREFR_SLFRSH;
+	tmp &= ~(MDREFR_APD | MDREFR_E1PIN);
+
+	/* Write MDREFR back */
+	writelrb(tmp, MDREFR);
+
+	/*
+	 * 5) Initialize Synchronous Static Memory (Flash/Peripherals)
+	 */
+
+	/* Initialize SXCNFG register. Assert the enable bits.
+	 *
+	 * Write SXMRS to cause an MRS command to all enabled banks of
+	 * synchronous static memory. Note that SXLCR need not be written
+	 * at this time.
+	 */
+	writelrb(CONFIG_SYS_SXCNFG_VAL, SXCNFG);
+
+	/*
+	 * 6) Initialize SDRAM
+	 */
+
+	writelrb(CONFIG_SYS_MDREFR_VAL & ~MDREFR_SLFRSH, MDREFR);
+	writelrb(CONFIG_SYS_MDREFR_VAL | MDREFR_E1PIN, MDREFR);
+
+	/*
+	 * 7) Write MDCNFG with MDCNFG:DEx deasserted (set to 0), to configure
+	 *    but not enable each SDRAM partition pair.
+	 */
+
+	writelrb(CONFIG_SYS_MDCNFG_VAL &
+		~(MDCNFG_DE0 | MDCNFG_DE1 | MDCNFG_DE2 | MDCNFG_DE3), MDCNFG);
+
+	/* Wait for the clock to the SDRAMs to stabilize, 100..200 usec. */
+	writel(0, OSCR);
+	while (readl(OSCR) < 0x300)
+		asm volatile("" : : : "memory");
+
+	/*
+	 * 8) Trigger a number (usually 8) refresh cycles by attempting
+	 *    non-burst read or write accesses to disabled SDRAM, as commonly
+	 *    specified in the power up sequence documented in SDRAM data
+	 *    sheets. The address(es) used for this purpose must not be
+	 *    cacheable.
+	 */
+	for (i = 9; i >= 0; i--) {
+		writel(i, 0xa0000000);
+		asm volatile("" : : : "memory");
+	}
+	/*
+	 * 9) Write MDCNFG with enable bits asserted (MDCNFG:DEx set to 1).
+	 */
+
+	tmp = CONFIG_SYS_MDCNFG_VAL &
+		(MDCNFG_DE0 | MDCNFG_DE1 | MDCNFG_DE2 | MDCNFG_DE3);
+	tmp |= readl(MDCNFG);
+	writelrb(tmp, MDCNFG);
+
+	/*
+	 * 10) Write MDMRS.
+	 */
+
+	writelrb(CONFIG_SYS_MDMRS_VAL, MDMRS);
+
+	/*
+	 * 11) Enable APD
+	 */
+
+	if (CONFIG_SYS_MDREFR_VAL & MDREFR_APD) {
+		tmp = readl(MDREFR);
+		tmp |= MDREFR_APD;
+		writelrb(tmp, MDREFR);
+	}
+}
+
+void pxa_gpio_setup(void)
+{
+	writel(CONFIG_SYS_GPSR0_VAL, GPSR0);
+	writel(CONFIG_SYS_GPSR1_VAL, GPSR1);
+	writel(CONFIG_SYS_GPSR2_VAL, GPSR2);
+#if defined(CONFIG_CPU_PXA27X)
+	writel(CONFIG_SYS_GPSR3_VAL, GPSR3);
+#endif
+
+	writel(CONFIG_SYS_GPCR0_VAL, GPCR0);
+	writel(CONFIG_SYS_GPCR1_VAL, GPCR1);
+	writel(CONFIG_SYS_GPCR2_VAL, GPCR2);
+#if defined(CONFIG_CPU_PXA27X)
+	writel(CONFIG_SYS_GPCR3_VAL, GPCR3);
+#endif
+
+	writel(CONFIG_SYS_GPDR0_VAL, GPDR0);
+	writel(CONFIG_SYS_GPDR1_VAL, GPDR1);
+	writel(CONFIG_SYS_GPDR2_VAL, GPDR2);
+#if defined(CONFIG_CPU_PXA27X)
+	writel(CONFIG_SYS_GPDR3_VAL, GPDR3);
+#endif
+
+	writel(CONFIG_SYS_GAFR0_L_VAL, GAFR0_L);
+	writel(CONFIG_SYS_GAFR0_U_VAL, GAFR0_U);
+	writel(CONFIG_SYS_GAFR1_L_VAL, GAFR1_L);
+	writel(CONFIG_SYS_GAFR1_U_VAL, GAFR1_U);
+	writel(CONFIG_SYS_GAFR2_L_VAL, GAFR2_L);
+	writel(CONFIG_SYS_GAFR2_U_VAL, GAFR2_U);
+#if defined(CONFIG_CPU_PXA27X)
+	writel(CONFIG_SYS_GAFR3_L_VAL, GAFR3_L);
+	writel(CONFIG_SYS_GAFR3_U_VAL, GAFR3_U);
+#endif
+
+	writel(CONFIG_SYS_PSSR_VAL, PSSR);
+}
+
+void pxa_interrupt_setup(void)
+{
+	writel(0, ICLR);
+	writel(0, ICMR);
+#if defined(CONFIG_CPU_PXA27X)
+	writel(0, ICLR2);
+	writel(0, ICMR2);
+#endif
+}
+
+void pxa_clock_setup(void)
+{
+	writel(CONFIG_SYS_CKEN, CKEN);
+	writel(CONFIG_SYS_CCCR, CCCR);
+	asm volatile("mcr	p14, 0, %0, c6, c0, 0" : : "r"(0x0b));
+
+	/* enable the 32Khz oscillator for RTC and PowerManager */
+	writel(OSCC_OON, OSCC);
+	while (!(readl(OSCC) & OSCC_OOK))
+		asm volatile("" : : : "memory");
+}
+
+void pxa_wakeup(void)
+{
+	uint32_t rcsr;
+
+	rcsr = readl(RCSR);
+	writel(rcsr & (RCSR_GPR | RCSR_SMR | RCSR_WDR | RCSR_HWR), RCSR);
+
+	/* Wakeup */
+	if (rcsr & RCSR_SMR) {
+		writel(PSSR_PH, PSSR);
+		pxa2xx_dram_init();
+		icache_disable();
+		dcache_disable();
+		asm volatile("mov	pc, %0" : : "r"(readl(PSPR)));
+	}
+}
+
+int arch_cpu_init(void)
+{
+	pxa_gpio_setup();
+	pxa_wakeup();
+	pxa_interrupt_setup();
+	pxa_clock_setup();
+	return 0;
+}
+
+void i2c_clk_enable(void)
+{
+	/* Set the global I2C clock on */
+	writel(readl(CKEN) | CKEN14_I2C, CKEN);
+}
+
+void __attribute__((weak)) reset_cpu(void) __attribute__((noreturn));
+
+void reset_cpu(void)
+{
+	uint32_t tmp;
+
+	setbits_le32(OWER, OWER_WME);
+
+	tmp = readl(OSCR);
+	tmp += 0x1000;
+	writel(tmp, OSMR3);
+	writel(MDREFR_SLFRSH, MDREFR);
+
+	for (;;)
+		;
+}
+
+void enable_caches(void)
+{
+#if !CONFIG_IS_ENABLED(SYS_ICACHE_OFF)
+	icache_enable();
+#endif
+#if !CONFIG_IS_ENABLED(SYS_DCACHE_OFF)
+	dcache_enable();
+#endif
+}

arch/arm/cpu/pxa/relocate.S

@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ *  relocate - PXA270 vector relocation
+ *
+ *  Copyright (c) 2013  Albert ARIBAUD <albert.u.boot@aribaud.net>
+ */
+
+#include <linux/linkage.h>
+
+/*
+ * The PXA SoC is very specific with respect to exceptions: it
+ * does not provide RAM at the high vectors address (0xFFFF0000),
+ * thus only the low address (0x00000000) is useable; but that is
+ * in ROM, so let's avoid relocating the vectors.
+ */
+	.section	.text.relocate_vectors,"ax",%progbits
+
+ENTRY(relocate_vectors)
+
+	bx	lr
+
+ENDPROC(relocate_vectors)