26008 Commits

Author SHA1 Message Date
Peng Fan
3621efa7cd imx: imx8_cpu: use static for local functions
For local functions, use static for function.

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
Ye Li
b08a0a4b3a thermal: imx_tmu: Update TMU driver to support iMX93
The TMU used on iMX93 is IP revision 2.1 which is different with previous
revision used on iMX8MQ. So add a new FLAG V4 for this revision to
distinguish the operations.

Reviewed-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Ye Li <ye.li@nxp.com>
Signed-off-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
Marek Vasut
114eb2505f thermal: imx_tmu: Clean up all prints
Use dev_(dev, ...) for all printing and debug logging, since this
already includes the device name. Drop device name where duplicate.

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
Tom Rini
51148de673 Merge branch 'next' of https://source.denx.de/u-boot/custodians/u-boot-usb into next
- USB and SPL related Kconfig clean-up / re-organization
2023-05-18 14:02:39 -04:00
Jonas Karlman
f02cbff67d spi: rockchip_sfc: Use linux rockchip,sfc-no-dma prop
Use the same prop as linux to control the use of fifo or dma mode. Also
add a u-boot,spl-sfc-no-dma prop to control the same in SPL.

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
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
Jonas Karlman
41fc80b8da mmc: rockchip_sdhci: Skip blocks read workaround on RK3399
The workaround to limit number of blocks to read in a single command
should only be applied to RK3568 and RK3588. Change to be more strict
when to apply the workaround.

Fixes: 2cc6cde647e2 ("mmc: rockchip_sdhci: Limit number of blocks read in a single command")
Suggested-by: Simon Glass <sjg@chromium.org>
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
Jon Lin
c5b4a012bc phy: rockchip: naneng-combphy: Support rk3588
Add support for rk3588 phy variant.
The PHY clock is fixed at 100MHz.

Signed-off-by: Jon Lin <jon.lin@rock-chips.com>
[kever.yang@rock-chips.com: update pcie pll parameters]
Co-developed-by: Kever Yang <kever.yang@rock-chips.com>
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
[eugen.hristev@collabora.com: squashed, tidy up]
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
d49dc884cb phy: rockchip: naneng-combphy: Add support for multiple resets
Some variants of the PHY have more than just one reset.
To cover all cases, request the rests in bulk rather than just
the reset at index 0.

Co-developed-by: Ren Jianing <jianing.ren@rock-chips.com>
Signed-off-by: Ren Jianing <jianing.ren@rock-chips.com>
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
Jon Lin
014a31907a pci: pcie_dw_rockchip: Support max_link_speed dts property
Add support for max_link_speed specified in the PCI DT binding.

Signed-off-by: Jon Lin <jon.lin@rock-chips.com>
[eugen.hristev@collabora.com: port to latest API, set default correctly,
align to 80 chars]
Signed-off-by: Eugen Hristev <eugen.hristev@collabora.com>
[jonas@kwiboo.se: switch to dev_read_u32_default]
Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2023-05-17 17:36:18 +08:00
Jon Lin
5374480395 pci: pcie_dw_rockchip: Add rk3588 compatible
Add compatible for RK3588 SoC.

Signed-off-by: Jon Lin <jon.lin@rock-chips.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2023-05-17 17:36:18 +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
Jonas Karlman
e74ac44f79 phy: Keep balance of counts when ops is missing
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
Fixes: 226fce6108fe ("phy: Track power-on and init counts in uclass")
Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
2023-05-17 17:36:18 +08:00
Eugen Hristev
cdf9010f6e phy: rockchip-inno-usb2: add initial support for rk3588 PHY
Add initial support for the rk3588 PHY variant.
The lookup for the host-port reg inside the struct now does a do {} while()
instead of a while() {} in order to allow a first check for reg == 0.

Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
Co-developed-by: Frank Wang <frank.wang@rock-chips.com>
Signed-off-by: Frank Wang <frank.wang@rock-chips.com>
Signed-off-by: Eugen Hristev <eugen.hristev@collabora.com>
2023-05-17 17:36:18 +08:00
Eugen Hristev
b59e031a7d phy: remove phy-supply related code
phy-supply is now handled at uclass level. Remove it from the drivers that
implement it at the driver level.

Acked-by: Neil Armstrong <neil.armstrong@linaro.org>
Suggested-by: Jonas Karlman <jonas@kwiboo.se>
Signed-off-by: Eugen Hristev <eugen.hristev@collabora.com>
2023-05-17 17:36:18 +08:00
Eugen Hristev
c57e0dcd93 phy: add support for phy-supply
Some phys require a phy-supply property that is a phandle to a regulator
that needs to be enabled for phy operations.
Implement basic supply lookup, enable and disabling, if DM_REGULATOR is
available.

Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
[jonas@kwiboo.se:
use regulator_set_enable_if_allowed and disable if power_on ops fails]
Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Signed-off-by: Eugen Hristev <eugen.hristev@collabora.com>
2023-05-17 17:36:18 +08:00
Marek Vasut
da83ada02a usb: gadget: Add and use matching SPL USB ethernet gadget Kconfig symbols
Define SPL_USB_ETH_RNDIS symbol to make it possible to select USB
gadget ethernet support in SPL and U-Boot separately in Kconfig .
Make use of the new symbols in gadget Makefile and move the rndis.o
just below the now merged USB_ETHER symbol in Makefile.

Signed-off-by: Marek Vasut <marex@denx.de>
Reviewed-by: Tom Rini <trini@konsulko.com>
2023-05-17 01:51:39 +02:00
Marek Vasut
0007fb2ff7 usb: Move SPL_USB_GADGET and related Kconfig symbols to drivers/usb/
To avoid piling up all the various Kconfig symbols in one place, i.e.
common/spl/Kconfig, move the USB Kconfig symbols into drivers/usb/ .
This commit moves SPL_USB_GADGET and related symbols. Fix typo and
rename SPL_USB_GADGET to "USB Gadget Support in SPL" .

Update the gadget Makefile to match the symbol changes.

Signed-off-by: Marek Vasut <marex@denx.de>
Reviewed-by: Tom Rini <trini@konsulko.com>
2023-05-17 01:51:39 +02:00
Marek Vasut
6308731648 usb: Move SPL_USB_STORAGE Kconfig symbol to drivers/usb/
To avoid piling up all the various Kconfig symbols in one place, i.e.
common/spl/Kconfig, move the USB Kconfig symbols into drivers/usb/ .
This commit moves SPL_USB_STORAGE and matching SYS_USB_FAT_BOOT_PARTITION .

Signed-off-by: Marek Vasut <marex@denx.de>
Reviewed-by: Tom Rini <trini@konsulko.com>
2023-05-17 01:51:39 +02:00
Marek Vasut
df104411d1 usb: Move SPL_USB_HOST Kconfig symbol to drivers/usb/
To avoid piling up all the various Kconfig symbols in one place, i.e.
common/spl/Kconfig, move the USB Kconfig symbols into drivers/usb/ .
This commit moves SPL_USB_HOST and updates help text of both USB_HOST
and SPL_USB_HOST .

Signed-off-by: Marek Vasut <marex@denx.de>
Reviewed-by: Tom Rini <trini@konsulko.com>
2023-05-17 01:51:39 +02:00
Pali Rohár
a74931a945 gpio: renesas: Simplify .request/.rfree callbacks
Remove identify wrapper functions.

Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Stefan Roese <sr@denx.de>
Reviewed-by: Marek Vasut <marex@denx.de>
2023-05-16 22:24:24 +02:00
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
 -----BEGIN PGP SIGNATURE-----
 
 iF0EABECAB0WIQQbPNTMvXmYlBPRwx7KSWXLKUoMIQUCZGM+/gAKCRDKSWXLKUoM
 Id6XAKCEfBfLOxuya8r8jdh8N5QCjTj0FACfXAZQYVX67bUr00PHRlHmSppV65Q=
 =Thv+
 -----END PGP SIGNATURE-----

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
Johan Jonker
58f4bb833b core: fdtaddr: use map_sysmem() as cast for the return (part 2)
For the devfdt_get_addr_size_index_ptr() function use
map_sysmem() function as cast for the return for use in
sandbox.

Signed-off-by: Johan Jonker <jbx6244@gmail.com>
2023-05-15 17:14:46 -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
Henrik Grimler
7d01ee9d19 Revert "mmc: s5p_sdhci: unset the SDHCI_QUIRK_BROKEN_R1B"
This reverts commit a034ec06ff1d558bbe11d5ee05edbb4de3ee2215.

Commit 4a3ea75de4c5 ("Revert "mmc: sdhci: set to INT_DATA_END when
there are data"") reverted the alternative fix that was added for
Exynos 4 devices, causing an error when trying to boot from an sdcard:

    <...>
    Loading Environment from MMC... sdhci_send_command: Timeout for status update!
    mmc fail to send stop cmd
    <...>

Re-add the quirk to allow booting from sdcards again.

Signed-off-by: Henrik Grimler <henrik@grimler.se>
2023-05-15 17:14:46 -04:00
John Keeping
03972ff671 video: tweak CONFIG_SPL_VIDEO description
Make it clear that this is the SPL option to avoid potential confusion
when the description for CONFIG_SPL_VIDEO is the same as that for
CONFIG_VIDEO.

Signed-off-by: John Keeping <john@metanate.com>
2023-05-15 17:14:46 -04:00
Tom Rini
c9b2a78928 Merge https://source.denx.de/u-boot/custodians/u-boot-cfi-flash
- cfi: respect reg address length (Nuno)
2023-05-15 08:33:16 -04:00
Nuno Sá
43bacbe6ab mtd: cfi: respect reg address length
flash_get_size() will get the flash size from the device itself and go
through all erase regions to read protection status. However, the device
mappable region (eg: devicetree reg property) might be lower than the
device full size which means that the above cycle will result in a data
bus exception. This change fixes it by reading the 'addr_size' during
probe() and also use that as one possible upper limit.

Signed-off-by: Nuno Sá <nuno.sa@analog.com>
2023-05-15 10:00:30 +02:00
Stefan Herbrechtsmeier
99c1abae41 Revert "spi: zynq_qspi: Use dummy buswidth in dummy byte calculation"
This reverts commit e09784728689de7949d4cdd559a9590e0bfcc702. The
commit wrongly divides the dummy bytes by dummy bus width to calculate
the dummy bytes. The framework already converts the dummy cycles to the
number of bytes and the controller use the SPI flash command to
determine the dummy cycles via the address width.

Signed-off-by: Stefan Herbrechtsmeier <stefan.herbrechtsmeier@weidmueller.com>
Acked-by: Ashok Reddy Soma <ashok.reddy.soma@amd.com>
Link: https://lore.kernel.org/r/20230427065355.7413-1-stefan.herbrechtsmeier-oss@weidmueller.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
2023-05-15 09:33:57 +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
8c29b73278 bootstd: usb: Avoid initing USB twice
This causes crashes on some boards, e.g. rockpro64. In any case, we
should not do it.

Check the usb_started flag to avoid this.

Signed-off-by: Simon Glass <sjg@chromium.org>
Tested-by: Jonas Karlman <jonas@kwiboo.se>
Tested-by: Tom Rini <trini@konsulko.com>
2023-05-13 09:52:32 -04:00
Simon Glass
9fea3a799d usb: Tidy up the usb_start flag
This should be declared in a header file so that type-checking works
correctly.

Add a single declaration to usb.h and remove the others.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Marek Vasut <marex@denx.de>
Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
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
2d67a095dc ram: cadence: add driver for Cadence EDAC
Driver for Cadence EDAC DDR controller, as found in the Renesas RZ/N1.

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
e4aea57fa7 pinctrl: renesas: add R906G032 driver
Pinctrl/pinconf driver for Renesas RZ/N1 (R906G032) SoC.

This is quite rudimentary right now, and only supports applying a
default pin configuration as specified by the device tree.

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
f6c7122ce6 clk: renesas: add R906G032 driver
Clock driver for the Renesas RZ/N1 SoC family. This is based on
Linux kernel 6.2.y drivers/clk/renesas/r9a06g032-clocks.c as found in
commit 02693e11611e ("clk: renesas: r9a06g032: Repair grave increment error"),
with the following additional patch series applied:
https://lore.kernel.org/linux-renesas-soc/20230301215520.828455-1-ralph.siemsen@linaro.org/

Notable difference: this version avoids allocating a 'struct clk'
for each clock source, as this is problematic before relocation.
Instead, it uses the same approach as existing Renesas R-Car Gen2/3
clock drivers, using a temporary structure filled on-the-fly.

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
2f6c3f4935 clk: renesas: prepare for non R-Car clock drivers
Add new CONFIG_CLK_RCAR to control compilation of shared code for R-Car
clock drivers (renesas-cpg-mssr.c). Enable this for R-Car Gen2 and 3.

This is necessary so that CONFIG_CLK_RENESAS can be enabled, allowing
recursion into the drivers/clk/reneasas directory, without bringing in
the R-Car support code. The support code contains platform specific
access (TMU_BASE) which is not needed on other Renesas devices such as
RZ/N1.

Signed-off-by: Ralph Siemsen <ralph.siemsen@linaro.org>
Reviewed-by: Sean Anderson <seanga2@gmail.com>
Reviewed-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
2023-05-13 04:01:30 +02:00
Simon Glass
6624392d3b x86: sysreset: Set up LPC only after relocation
Probing LPC can cause PCI enumeration to take place, which significantly
increases pre-relocation memory usage. Also, LPC is somtimes enabled
directly by SPL.

Adjust the logic to probe the LPC only after relocation. This allows
chromebook_link64 to start up without a much larger
CONFIG_SYS_MALLOC_F_LEN value.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2023-05-11 10:25:29 +08:00
Simon Glass
dafbfe83e0 sf: Rename spi-nor-tiny functions
The 'tiny' SPI nor functions have the same name as their big brothers,
which can be confusing. Use different names so it is clear which
version is in the image.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Vignesh Raghavendra <vigneshr@ti.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2023-05-11 10:25:29 +08:00
Simon Glass
28afcb1e7f sf: Guard against zero erasesize
With tiny SPI flash the erasesize is 0 which can cause a divide-by-zero
error. Check for this and return a proper error 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
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
38534712cd nvme: Enable PCI bus mastering
U-Boot sets up devices ready for use, but coreboot does not. Enable this
so that NVMe works OK from coreboot.

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
dd0f7bcf3b pci: coreboot: Don't read regions when booting
When U-Boot is the second-stage bootloader, PCI is already set up. We
cannot read the regions from the device tree. There is no point anyway,
since PCI devices have already been allocated according to the regions
and it is not safe for U-Boot to make any changes.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Fixes: f2ebaaa9f38d ("pci: Handle failed calloc in decode_regions()")
Tested-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
2023-05-11 10:25:29 +08:00
Simon Glass
b29dbf98ba x86: Allow locating the UART from ACPI tables
When coreboot does not pass a UART in its sysinfo struct, there is no
easy way to find it out.

Since coreboot does not actually init the serial device when serial is
disabled, it is not possible to make it add this information to the
sysinfo table.

Add a way to obtain this information from the DBG2 ACPI table, which is
normally set up by coreboot.

For now this only supports a memory-mapped 16550-style UART.

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
0992a90daa acpi: Create a new Kconfig for ACPI
We have several Kconfig options for ACPI, but all relate to specific
functions, such as generating tables and AML code.

Add a new option which controls including basic ACPI library code,
including the lib/acpi directory. This will allow us to add functions
which are available even if table generation is not supported.

Adjust the command to avoid a build error when ACPIGEN is not 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
d8062e9503 input: Flush the keyboard buffer before resetting it
If U-Boot is not the first-stage bootloader the keyboard may already be
set up. Make sure to flush any data before trying to reset it. This
avoids a long timeout / hang.

Add some comments and a log category while we are here.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2023-05-11 10:25:29 +08:00
Tom Rini
0a9a4384c1 Merge tag 'u-boot-rockchip-20230509' of https://source.denx.de/u-boot/custodians/u-boot-rockchip
- Rockchip NFC driver update and dev addr pointer api update;
- use standard dr_mode for usb driver;
- rock pi boards dts update;
- Add rk3566 Anbernic boards;
- Misc fixes for drivers;
2023-05-09 12:45:49 -04:00