25253 Commits

Author SHA1 Message Date
Peng Fan
69326a7f20 imx9: configure M33 systick to 24M
The M33 systick should be 24M per reference mannual, so correct it.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
2023-05-21 16:54:40 +02:00
Peng Fan
99ac6c769f imx: move imx8 sci header file to include/firmware/imx
Move imx8 sci header file to include/firmware/imx, then we could
use build macro to reuse some i.MX8 drivers for i.MX9, such as
drivers/cpu/imx8_cpu.c.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Stefano Babic <sbabic@denx.de>
2023-05-21 16:54:32 +02:00
Peng Fan
be0ad00409 imx: spl_imx_romapi: typo fix
Unknow->Unknown

Signed-off-by: Peng Fan <peng.fan@nxp.com>
2023-05-21 13:48:52 +02:00
Peng Fan
6490c1271a imx8ulp: build ahab
The ahab was missed to be compiled, so add it back.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
2023-05-21 13:48:52 +02:00
Fabio Estevam
0aea5dda29 ARM: dts: imx7d-sdb-u-boot: Fix usdhc1 UHS operation
Commit 1a7904fdfa7d ("mmc: fsl_esdhc_imx: Use esdhc_soc_data
flags to set host caps") exposed the following SD card error:

U-Boot 2023.04-00652-g487e42f7bc5e (Apr 05 2023 - 22:14:21 -0300)

CPU:   Freescale i.MX7D rev1.0 1000 MHz (running at 792 MHz)
CPU:   Commercial temperature grade (0C to 95C) at 35C
Reset cause: POR
Model: Freescale i.MX7 SabreSD Board
Board: i.MX7D SABRESD in non-secure mode
DRAM:  1 GiB
Core:  100 devices, 19 uclasses, devicetree: separate
PMIC: PFUZE3000 DEV_ID=0x30 REV_ID=0x10
MMC:   FSL_SDHC: 0, FSL_SDHC: 1, FSL_SDHC: 2
Loading Environment from MMC... Card did not respond to voltage
select! : -110
*** Warning - No block device, using default environment

The reason of the problem, as explained by Ye Li:

"When UHS is enabled in defconfig, the usdhc1 node in imx7d-sdb.dts does
not configure pad for VSELECT, also the data pad should be set to
100Mhz/200Mhz pin states."

Apply these changes into u-boot.dtsi for now. When these changes
reach the Linux mainline imx7d-sdb, they can be dropped from u-boot.dtsi.

This fixes UHS mode on the imx7d-sdb board.

Suggested-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Fabio Estevam <festevam@denx.de>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
2023-05-21 13:48:52 +02:00
Marek Vasut
eb1e370a9b thermal: imx_tmu: Move architecture code into driver
Stop polluting the architecture directory with driver specific code,
move it into driver where it should be. Split the code slightly so
the MX8MM/MX8MN fuse readout and programming and MX8MP fuse readout
and programming are in their separate functions, and called in case
of matching SoC.

Signed-off-by: Marek Vasut <marex@denx.de>
Reviewed-by: Fabio Estevam <festevam@denx.de>
Reviewed-by: Andrejs Cainikovs <andrejs.cainikovs@toradex.com>
2023-05-21 13:48:52 +02:00
Fedor Ross
b1d20ae5a6 ARM: imx: Fix parsing of ROM log event IDs on iMX8M
It seems like the ROM log events for the iMX8M are not fully covered by
AN12853 i.MX ROMs Log Events, Rev. 0, May 2020. On iMX8M the ROM event
ID 0x82 seems to use parameter0 which stops the parsing because the end
of list is detected too early.

This patch adds ROM event ID 0x82 and skips the next word if ID 0x82 is
parsed.

Fixes: a5ee05cf71 ("ARM: imx: Pick correct eMMC boot partition from ROM log")

Signed-off-by: Fedor Ross <fedor.ross@ifm.com>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: Marek Vasut <marex@denx.de>
Cc: Peng Fan <peng.fan@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
2023-05-21 13:48:52 +02:00
Jonas Karlman
fd6e425be2 rockchip: rk3588-rock-5b: Enable boot from SPI NOR flash
Add sfc and flash node to device tree and config options to enable
support for booting from SPI NOR flash on Radxa ROCK 5 Model B.

Similar to RK3568 the BootRom in RK3588 can read all data and look for
idbloader at 0x8000, same as on SD and eMMC.

Use the rksd format and modify the mkimage offset to generate a bootable
u-boot-rockchip-spi.bin that can be written to 0x0 of SPI NOR flash. The
FIT image is loaded from 0x60000.

  => sf probe
  SF: Detected mx25u12835f with page size 256 Bytes, erase size 4 KiB, total 16 MiB

  => load mmc 1:1 10000000 u-boot-rockchip-spi.bin
  1492992 bytes read in 129 ms (11 MiB/s)

  => sf update $fileaddr 0 $filesize
  device 0 offset 0x0, size 0x16c800
  1300480 bytes written, 192512 bytes skipped in 11.103s, speed 137694 B/s

The BROM_BOOTSOURCE_ID value read back when booting from SPI flash does
not match the expected value of 3 (SPINOR) used by other SoCs. Instead a
value of 6 is read back, add a new enum value to handle this new
bootsource id.

Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
Tested-by: Eugen Hristev <eugen.hristev@collabora.com>
Reviewed-by: Eugen Hristev <eugen.hristev@collabora.com>
2023-05-19 08:50:44 +08:00
Jonas Karlman
61ff869fd2 rockchip: rk3588-rock-5b: Add bootph prop to pinctrl for uart2 and sdhci
Enable pinctrl for sdhci in SPL to support loading of FIT image from SD
and eMMC storage when booting from SPI NOR flash.

Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2023-05-18 08:44:05 +08:00
Jonas Karlman
153c87be48 rockchip: rk3588: Select DM_RESET and DM_REGULATOR_FIXED in arch Kconfig
Like other Rockchip SoCs, DM_RESET and DM_REGULATOR_FIXED is useful
across RK3588 platform. Select them from arch Kconfig.

Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2023-05-18 08:44:05 +08:00
Jonas Karlman
64f79f88a7 rockchip: rk3568-rock-3a: Enable boot from SPI NOR flash
Add sfc and flash node to device tree and config options to enable
support for booting from SPI NOR flash on Radxa ROCK 3 Model A.

Unlike prior generation SoCs the BootRom in RK3568 can read all data and
look for idbloader at 0x8000, same as on SD and eMMC.

Use the rksd format and modify the mkimage offset to generate a bootable
u-boot-rockchip-spi.bin that can be written to 0x0 of SPI NOR flash. The
FIT image is loaded from 0x60000.

  => sf probe
  SF: Detected mx25u12835f with page size 256 Bytes, erase size 4 KiB, total 16 MiB

  => load mmc 1:1 10000000 u-boot-rockchip-spi.bin
  1384448 bytes read in 119 ms (11.1 MiB/s)

  => sf update $fileaddr 0 $filesize
  device 0 offset 0x0, size 0x152000
  1179648 bytes written, 204800 bytes skipped in 9.901s, speed 143185 B/s

Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2023-05-18 08:44:05 +08:00
Jonas Karlman
674803fe86 rockchip: rk3568-rock-3a: Use pinctrl for sdmmc and sdhci in SPL
Enable pinctrl for sdmmc and sdhci in SPL to support loading of FIT
image from SD and eMMC storage when booting from SPI NOR flash.

Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2023-05-18 08:44:04 +08:00
Jonas Karlman
41cb87be06 rockchip: rk3566-radxa-cm3-io: Use pinctrl for sdmmc and sdhci in SPL
Enable pinctrl for sdmmc and sdhci in SPL to support loading of FIT
image from SD and eMMC storage when booting from SPI NOR flash.

Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2023-05-18 08:44:04 +08:00
Jonas Karlman
1bf49d5a4a rockchip: rk3566-radxa-cm3-io: Update defconfig
Update defconfig for rk3566-radxa-cm3-io with new defaults. Also add
missing supported mmc modes to sdhci node.

Remove the SPL_ROCKCHIP_BACK_TO_BROM=y option, SPL is expected to load
next stage from a FIT image and then jump to next stage not back to
BootRom.

Add CONFIG_SPL_FIT_SIGNATURE=y to let SPL verify an auto generated hash
of FIT images. This help indicate if there is an issue loading any of
the images to DRAM or SRAM.

Extend SPL_MAX_SIZE to 0x40000, SPL is loaded to 0x0 and TF-A is loaded
to 0x40000, use the space in between as SPL_MAX_SIZE.

Add config option to include useful gpio cmd.

Remove the CONFIG_NET_RANDOM_ETHADDR=y option, ethaddr and eth1addr is
set based on cpuid read from OTP.

Filter out assigned-clock props with CONFIG_OF_SPL_REMOVE_PROPS,
U-Boot proper will read and configure assigned-clock props.

Add CONFIG_SYS_NS16550_MEM32=y to use 32bit access of serial register.

Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2023-05-18 08:44:04 +08:00
Jonas Karlman
dc27b4a1af rockchip: rk356x-u-boot: Add xin24m clock node to SPL
Add bootph-all prop to xin24m clock node, it is referenced by cru node.

Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2023-05-18 08:44:04 +08:00
Christopher Obbard
bfbef68ae1 ARM: dts: rockchip: rock5b: enable pcie2x1l2 and associated combphy
Enable the PCIe 2x1l 2 device and associated combphy.
On this bus, the Rock5B has an Ethernet transceiver connected.

Signed-off-by: Christopher Obbard <chris.obbard@collabora.com>
[eugen.hristev@collabora.com: minor tweaks]
Signed-off-by: Eugen Hristev <eugen.hristev@collabora.com>
[jonas@kwiboo.se: add PCIe pins]
Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2023-05-18 08:44:04 +08:00
Joseph Chen
ec8242cceb ARM: dts: rockchip: rk3588s-u-boot: add pcie2x1l2 with PHY
Add the node for PCIe 2x1l 2 device together with the corresponding
combphy.

Signed-off-by: Joseph Chen <chenjh@rock-chips.com>
[eugen.hristev@collabora.com: moved to -u-boot.dtsi, minor
adaptations]
Signed-off-by: Eugen Hristev <eugen.hristev@collabora.com>
[jonas@kwiboo.se: adapt to kernel node]
Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2023-05-18 08:44:04 +08:00
Jonas Karlman
6e2b8344d6 rockchip: rock-pi-4: Use SDMA to boost eMMC performance
Enable the use of SDMA mode to boost eMMC performance on ROCK Pi 4.
Also add missing flags to indicate the supported MMC modes.

Using mmc read command to read 32 MiB data shows following improvement:

  => time mmc read 10000000 2000 10000

Before: time: 3.178 seconds
After: time: 0.402 seconds

This also enables CONFIG_SPL_FIT_SIGNATURE option to help discover
any possible future issue with loading TF-A into DRAM/SRAM.

Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2023-05-18 08:44:04 +08:00
Jonas Karlman
cf777572ca rockchip: rockpro64: Use SDMA to boost eMMC performance
Enable the use of SDMA mode to boost eMMC performance on RockPro64.
Also add missing flags to indicate the supported MMC modes.

Using mmc read command to read 32 MiB data shows following improvement:

  => time mmc read 10000000 2000 10000

Before: time: 3.178 seconds
After: time: 0.402 seconds

This also enables CONFIG_SPL_FIT_SIGNATURE option to help discover
any possible future issue with loading TF-A into DRAM/SRAM.

Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2023-05-18 08:34:45 +08:00
Jonas Karlman
3b804b370d mmc: rockchip_sdhci: Disable DMA mode using a device tree property
Loading part of TF-A into SRAM from eMMC using DMA fails on RK3399
similar to other Rockchip SoCs. Checksum validation fails with:

  ## Checking hash(es) for Image atf-2 ... sha256 error!
  Bad hash value for 'hash' hash node in 'atf-2' image node
  spl_load_simple_fit: can't load image loadables index 1 (ret = -1)
  mmc_load_image_raw_sector: mmc block read error
  SPL: failed to boot from all boot devices
  ### ERROR ### Please RESET the board ###

Add a device tree property, u-boot,spl-fifo-mode, to control when the
rockchip_sdhci driver should disable the use of DMA and fallback on PIO
mode. Same device tree property is used by the rockchip_dw_mmc driver.

In commit 2cc6cde647e2 ("mmc: rockchip_sdhci: Limit number of blocks
read in a single command") the DMA mode was disabled using a CONFIG
option on RK3588. Revert that and instead disable DMA using the device
tree property for all RK3588 boards, also apply similar workaround for
all RK3399 boards.

Fixes: 2cc6cde647e2 ("mmc: rockchip_sdhci: Limit number of blocks read in a single command")
Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
Tested-by: Quentin Schulz <foss+uboot@0leil.net> # RK3399 Puma, RK3588 Tiger
2023-05-18 08:34:45 +08:00
Eugen Hristev
bb52f1c604 reset: rockchip: implement rk3588 lookup table
The current DT bindings for the rk3588 clock use a different ID than the
one that is supposed to be written to the hardware registers.
Thus, we cannot use directly the id provided in the phandle, but rather
use a lookup table to correctly setup the hardware.

This approach has been implemented already in Linux, by commit :
f1c506d152ff ("clk: rockchip: add clock controller for the RK3588")

Hence, implement a similar approach using the lookup table, and adapt
the existing reset driver to work with SoCs using lookup table.
The file rst-rk3588.c has been copied as much as possible from Linux.

Adapt the clk rk3588 driver as well to bind the reset driver with the
lookup table.

Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
Signed-off-by: Eugen Hristev <eugen.hristev@collabora.com>
2023-05-17 17:36:18 +08:00
Eugen Hristev
cec4f82f11 ARM: dts: rk3588-rock-5b-u-boot: add bootph-all to pinctrl for sdmmc
To be able to initialize the pinctrl correctly at SPL level and read
u-boot proper from SD-Card, the pinctrl must be initialized.

Signed-off-by: Eugen Hristev <eugen.hristev@collabora.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2023-05-17 17:36:18 +08:00
Eugen Hristev
9ceef3d9a7 ARM: dts: rockchip: rk3588-rock-5b-u-boot: add USB 2.0 host
Add USB 2.0 host nodes and PHYs.

Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
Co-developed-by: William Wu <william.wu@rock-chips.com>
Signed-off-by: William Wu <william.wu@rock-chips.com>
Signed-off-by: Eugen Hristev <eugen.hristev@collabora.com>
2023-05-17 09:53:32 +08:00
Tom Rini
5645a50a86 Merge branch '2023-05-15-assorted-bugfixes'
- Merge in a long-standing fix for some exynos platforms, correct a
  Kconfig description, fix some env issues, fix an issue in
  devfdt_get_addr_size_index_ptr and look for "panel-timings" not
  "panel-timing" per upstream binding.
2023-05-16 11:16:42 -04:00
Tom Rini
c21fc9e152 Xilinx changes for v2023.07-rc3
.mailmap
 - Fix Xilinx IDs
 
 ZynqMP:
 - Fix R5 split boot mode
 - DT fixes - sync with Linux
 
 Xilinx:
 - Enable virtio and RNG support
 - Enable ADI ethernet phy
 
 SPI/Zynq:
 - Fix dummy byte calculation
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Merge tag 'xilinx-for-v2023.07-rc3' of https://source.denx.de/u-boot/custodians/u-boot-microblaze

Xilinx changes for v2023.07-rc3

.mailmap
- Fix Xilinx IDs

ZynqMP:
- Fix R5 split boot mode
- DT fixes - sync with Linux

Xilinx:
- Enable virtio and RNG support
- Enable ADI ethernet phy

SPI/Zynq:
- Fix dummy byte calculation
2023-05-16 09:10:57 -04:00
Raphael Gallais-Pou
cd88058da3 drivers: core: ofnode: fix typo in panel timing decode
In case where a single timing resolution is implemented in the
device-tree, the property is named "panel-timing", as specify
in Linux kernel binding file:

Documentation/devicetree/bindings/display/panel/panel-common.yaml

  # Display Timings
  panel-timing:
    description:
      Most display panels are restricted to a single resolution and
      require specific display timings. The panel-timing subnode expresses those
      timings.
    $ref: panel-timing.yaml#

  display-timings:
    description:
      Some display panels support several resolutions with different timings.
      The display-timings bindings supports specifying several timings and
      optionally specifying which is the native mode.
    $ref: display-timings.yaml#

Fixes: 0347cc773270 ("drivers: core: ofnode: Add panel timing decode.")
Signed-off-by: Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
2023-05-15 17:14:46 -04:00
Michal Simek
b250bd6139 arm64: zynqmp: Fix User MTD partition size
The commit c8630167e0dc ("arm64: zynqmp: Add mtd partition for secure OS
storage area") didn't update User partition size that's why size was beyond
actual device size.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/0a56405553b87a75e066cd71697cafe7c1c97eef.1681309812.git.michal.simek@amd.com
2023-05-15 09:33:57 +02:00
Ashok Reddy Soma
66e8b8128b arm64: zynqmp: Fix issue of apps executing from R5 core 1
In current implementation, applications can execute only on R5 core 0.
The boot address for R5 core 1 is not supplied. Pass TCM address for
R5 core 1 based on the argument to fix the issue.

Remove incomplete comment.

Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@amd.com>
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/da865717d26648ab7a84345ca8749712efdddee5.1680699999.git.michal.simek@amd.com
2023-05-15 09:33:57 +02:00
Michal Simek
9b4d52b2e1 ARM: zynq: Sync Microzed board with Linux kernel
Fix model name, node locations and also add pinctrl description for usb.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/3295fde73db13a712b65f4967eb5f39ced895ad4.1679988091.git.michal.simek@amd.com
2023-05-15 09:33:57 +02:00
Michal Simek
0da6d5a9e2 ARM: zynq: Switch from earlyprintk to earlycon
Switch to earlycon which is preffered over earlyprintk.
It is also sync with Linux kernel (zynq-microzed).

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/d280fa18068f80412cf12c235c5245651e7062e2.1679987839.git.michal.simek@amd.com
2023-05-15 09:33:57 +02:00
Neal Frager
d58acf644f arch: arm: zynqmp: mp.c: tcminit halt both cores in split mode
The "zynqmp tcminit split" command should halt both cores and not just RPU1
when configuring the TCM memory for split mode.

Signed-off-by: Neal Frager <neal.frager@amd.com>
Link: https://lore.kernel.org/r/20230323082506.31576-1-neal.frager@amd.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
2023-05-15 09:32:49 +02:00
Tom Rini
17f6e6cc49 Merge branch 'master_rzn1/rzn1' of https://source.denx.de/u-boot/custodians/u-boot-sh
- R-Car RZN1 support
2023-05-14 11:29:45 -04:00
Simon Glass
79f663515a bootstd: Rename distro and syslinux to extlinux
We use the terms 'distro' to mean extlinux but they are not really the
same. 'Distro' could refer to any method of booting a distribution,
whereas extlinux is a particular method.

Also we sometimes use syslinux, but it is better to use the same term in
all cases.

Rename distro to syslinux and also update bootstd uses of syslinux to use
extlinux instead.

Signed-off-by: Simon Glass <sjg@chromium.org>
2023-05-13 09:52:32 -04:00
Ralph Siemsen
e87c869db3 board: schneider: add RZN1 board support
Add support for Schneider Electric RZ/N1D and RZ/N1S boards, which
are based on the Reneasas RZ/N1 SoC devices.

The intention is to support both boards using a single defconfig, and to
handle the differences at runtime.

Signed-off-by: Ralph Siemsen <ralph.siemsen@linaro.org>
Reviewed-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
2023-05-13 04:01:30 +02:00
Ralph Siemsen
2156327846 ARM: rmobile: Add support for Renesas RZ/N1 SoC
The RZ/N1 is a family of SoC devices from Renesas, featuring:

* ARM Cortex-A7 CPU (single/dual core) and/or Cortex-M3
* Integrated SRAM up to 6MB
* Integrated gigabit ethernet switch
* Optional DDR2/3 controller
* I2C, SPI, UART, NAND, QSPI, SDIO, USB, CAN, RTC, LCD

Add basic support for this family, modeled on the existing RZA1.

Signed-off-by: Ralph Siemsen <ralph.siemsen@linaro.org>
Reviewed-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
2023-05-13 04:01:30 +02:00
Ralph Siemsen
4647a84b6c ARM: dts: add devicetree for Renesas RZ/N1 SoC
This is taken directly from Linux kernel 6.3
(commit 457391b0380335d5e9a5babdec90ac53928b23b4)

Signed-off-by: Ralph Siemsen <ralph.siemsen@linaro.org>
Reviewed-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
2023-05-13 04:01:30 +02:00
Ralph Siemsen
54232a7057 ARM: armv7: add non-SPL enable for Cortex SMPEN
Commit 2564fce7eea3 ("sunxi: move Cortex SMPEN setting into start.S")
added SPL_ARMV7_SET_CORTEX_SMPEN to enable setting SMP bit. For
platforms not using SPL boot, add the corresponding non-SPL config,
so that CONFIG_IS_ENABLED(ARMV7_SET_CORTEX_SMPEN) works as expected.

Signed-off-by: Ralph Siemsen <ralph.siemsen@linaro.org>
Reviewed-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
2023-05-13 04:01:30 +02:00
Simon Glass
e2cb0468bd x86: samus: Don't include audio and SATA in TPL
These are not used in TPL so disable the drivers to save space.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2023-05-11 10:25:29 +08:00
Simon Glass
4cb3b9f01e x86: Simplify cpu_jump_to_64bit_uboot()
This copies the cpu_call64() function to memory address and then jumps to
it. This seems to work correctly even when called from SPL, which is
running from SPI flash.

Drop the copy as it is not needed.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2023-05-11 10:25:29 +08:00
Simon Glass
50574d42cf spl: Commit MTRRs only in board_init_f_r()
We don't need to commit the SPI-flash MTRR change immediately, since it is
now done in the board_init_f_r(). Also this causes chromebook_link64 to
hang, presumably since we are still running from CAR (Cache-as-RAM) in
SPL. Coral handles this OK, perhaps since it is running from a different
memory area, but it has no effect on Coral anyway.

Drop the extra mtrr_commit() in the SPL implementation.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2023-05-11 10:25:29 +08:00
Simon Glass
80831b2a42 x86: spl: Avoid using init_cache_f_r() from SPL
This function is used by U-Boot proper. It does not set up MTRRs when SPL
is enabled, but we do want this done when it is called from SPL. In fact
it is confusing to use the same function from SPL, since there are quite
a few conditions there.

All init_cache_f_r() really does is commit the MTRRs and set up the cache.
Do this in the SPL's version of this function instead.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2023-05-11 10:25:29 +08:00
Simon Glass
4e7cbf746f x86: Tidy up address for loading U-Boot from SPL
Use the binman symbols for this, to avoid hard-coding the value. We could
use CONFIG_X86_OFFSET_U_BOOT for the address, but it seems better to
obtain the offset and size through the same mechanism.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2023-05-11 10:25:29 +08:00
Simon Glass
3d0f885a2a x86: spl: Show debugging for BSS
Show the area of memory cleared for BSS, when debugging is enabled.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2023-05-11 10:25:29 +08:00
Simon Glass
392720b429 x86: mrc: Correct SPL debug message
SPL printf() does not normally support %#x so just use %x instead. Hex is
expected in U-Boot anyway.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2023-05-11 10:25:29 +08:00
Simon Glass
b194e432c3 x86: Tidy up availability of string functions
For now, just enable the fast-but-large string functions in 32-boot
U-Boot proper only. Avoid using them in SPL. We cannot use then in 64-bit
builds since we only have 32-bit assembly.

Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
2023-05-11 10:25:29 +08:00
Simon Glass
afa3d90c08 x86: Support debug UART in 64-bit mode
The debug UART is already set up in SPL, so there is no need to do
anything here. We must provide the (empty) function though.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2023-05-11 10:25:29 +08:00
Simon Glass
5b465beac6 x86: ivybridge: Ensure LPC is available for GPIO base
The bd82x6x_get_gpio_base() does not work if the LPC is not set up.
Probe it early to avoid this problem.

In chromebook_link64 this problem shows up as an inability to read
the GPIO straps for the memory type.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2023-05-11 10:25:29 +08:00
Simon Glass
55171aedda dm: Emit the arch_cpu_init_dm() even only before relocation
The original function was only called once, before relocation. The new
one is called again after relocation. This was not the intent of the
original call. Fix this by renaming and updating the calling logic.

With this, chromebook_link64 makes it through SPL.

Fixes: 7fe32b3442f0 ("event: Convert arch_cpu_init_dm() to use events")
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2023-05-11 10:25:29 +08:00
Simon Glass
2f5210b703 x86: coreboot: Show unimplemented sysinfo tags
Sometimes coreboot adds new tags that U-Boot does not know about. These
are silently ignored, but it is useful to at least know what we are
missing.

Add a way to collect this information. For Brya it shows:

   Unimpl. 38 41 37 34 42 40

These are:

   LB_TAG_PLATFORM_BLOB_VERSION
   LB_TAG_ACPI_CNVS
   LB_TAG_FMAP
   LB_TAG_VBOOT_WORKBUF
   LB_TAG_TYPE_C_INFO
   LB_TAG_BOARD_CONFIG

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
2023-05-11 10:25:29 +08:00
Simon Glass
368fd56466 x86: coreboot: Collect the address of the ACPI tables
At present any ACPI tables created by prior-stage firmware are ignored.
It is useful to be able to view these in U-Boot.

Pick this up from the sysinfo tables and display it with the cbsysinfo
command. This allows the 'acpi list' command to work when booting from
coreboot.

Adjust the global_data condition so that acpi_start is available even if
table-generation is disabled.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
2023-05-11 10:25:29 +08:00