Commit graph

88271 commits

Author SHA1 Message Date
Puhan Zhou
aab60a5128 docs: fix wrong usage of proftool
The usage of proftool in docs is incorrect. If proftool is used without
'-o' argument, it will show the usage like following

$ ./sandbox/tools/proftool -m sandbox/System.map -t trace -f funcgraph dump-ftrace >trace.dat
Must provide trace data, System.map file and output file
Usage: proftool [-cmtv] <cmd> <profdata>

Change '>' to '-o' to fix it.

Signed-off-by: Puhan Zhou <puh4n.zhou@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2023-08-19 04:12:52 +02:00
Heinrich Schuchardt
4ad85a9fea spl: don't assume NVMe partition 1 exists
There is no requirement that a partition 1 exists in a partition table.
We should not try to retrieve information about it.

We should not even try reading with partition number
CONFIG_SYS_NVME_BOOT_PARTITION here as this is done in the fs_set_blk_dev()
call anyway.

Fixes: 8ce6a2e175 ("spl: blk: Support loading images from fs")
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2023-08-19 04:12:52 +02:00
Simon Glass
97f4bc372f fs/erofs: Quieten test for filesystem presence
At present listing a partition produces lots of errors about this
filesystem:

   => part list mmc 4
   cannot find valid erofs superblock
   cannot find valid erofs superblock
   cannot read erofs superblock: -5
   [9 more similar lines]

Use debugging rather than errors when unable to find a signature, as is
done with other filesystems.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2023-08-19 04:12:52 +02:00
Jonas Karlman
e34efcf51d rockchip: rk3566-anbernic-rgxx3: Rename defconfig to include SoC name
Rename defconfig to include SoC name, use similar pattern as other
RK356x boards: <soc>-<name>.dts -> <name>-<soc>_defconfig

Suggested-by: Kever Yang <kever.yang@rock-chips.com>
Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2023-08-18 10:25:03 -04:00
Tom Rini
2d8e7ac320 ARM: tegra: Changes for v2023.10-rc1
This adds support for various new Tegra30 boards (ASUS, LG and HTC) and
 has some other minor enhancements, such as enabling the poweroff command
 on several Tegra210 and Tegra186 boards.
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Merge tag 'tegra-for-2023.10-rc1' of https://source.denx.de/u-boot/custodians/u-boot-tegra

ARM: tegra: Changes for v2023.10-rc1

This adds support for various new Tegra30 boards (ASUS, LG and HTC) and
has some other minor enhancements, such as enabling the poweroff command
on several Tegra210 and Tegra186 boards.
2023-08-18 10:05:04 -04:00
Tom Rini
3a438c1dbc Merge branch '2023-08-17-assorted-minor-fixes'
- More MAINTAINERS updates, update CI to use a newer coreboot and make
  arm-ffa a bit less verbose by default.
2023-08-17 15:01:11 -04:00
Jonas Karlman
a5ce494596 board: rockchip: rk35xx: Add myself as reviewer to MAINTAINERS
Add myself as a reviewer for RK3566/RK3568/RK3588 boards that I have and
can help with review and testing of defconfig and device tree changes.

Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Acked-by: Eugen Hristev <eugen.hristev@collabora.com>
2023-08-17 15:01:05 -04:00
Jonas Karlman
d17e896d07 board: rockchip: rk35xx: Add device tree files to MAINTAINERS
Update MAINTAINERS files for RK3566/RK3568/RK3588 boards to include
related device tree files. Also replace space with tabs.

Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Acked-by: Eugen Hristev <eugen.hristev@collabora.com>
2023-08-17 15:01:05 -04:00
Jonas Karlman
11bb3c76bc doc: rockchip: Add supported RK3566/RK3568 boards
Update Rockchip documentation to include RK3566/RK3568 boards already
supported. Also list Pine64 boards under RK3566 and drop defconfig to
match other listed boards.

Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
2023-08-17 15:01:05 -04:00
Neha Malcom Francis
4901d2499c MAINTAINERS: Update UFS maintainer
Dropping Faiz Abbas from the UFS maintainer list as his e-mail ID is no
longer valid.

Adding Bhupesh Sharma who has been using this framework working on
Qualcomm Snapdragon SoCs as well as sending out fixes.

Adding myself as well to support in reviewing and testing patches.

Signed-off-by: Neha Malcom Francis <n-francis@ti.com>
Reviewed-by: Nishanth Menon <nm@ti.com>
Acked-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
2023-08-17 15:00:59 -04:00
Simon Glass
c60e6a24dd CI: x86: coreboot: Update to latest coreboot
Use a recent coreboot build for this test.

The coreboot commit is:

   6f5ead14b4 mb/google/nissa/var/joxer: Update eMMC DLL settings

This is build with default settings, i.e. QEMU x86 i440fx/piix4

Add some documentation as to how to update it next time.

Signed-off-by: Simon Glass <sjg@chromium.org>
2023-08-17 12:29:21 -04:00
Abdellatif El Khlifi
0d9a1262bb corstone1000: update maintainers
Update MAINTAINERS of corstone1000 board.

Signed-off-by: Xueliang Zhong <xueliang.zhong@arm.com>
Signed-off-by: Abdellatif El Khlifi <abdellatif.elkhlifi@arm.com>
2023-08-17 12:29:21 -04:00
Abdellatif El Khlifi
67969516b0 arm_ffa: use debug logs
replace info logs with debug logs

Signed-off-by: Abdellatif El Khlifi <abdellatif.elkhlifi@arm.com>
Cc: Tom Rini <trini@konsulko.com>
Cc: Simon Glass <sjg@chromium.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2023-08-17 12:29:21 -04:00
Tom Rini
6831a4be29 arm: Add arch/arm/dts/Makefile specifically to MAINTAINERS
In order to reduce the number of people that are cc'd on a patch for
simply touching arch/arm/dts/Makefile (which is a big common file) add
an entry specifically to MAINTAINERS under the ARM entry.

Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2023-08-17 11:13:46 -04:00
Tom Rini
375fea811d DHSOM: Power cycle Buck3 in reset
DHCOM: Switch DWMAC RMII clock to MCO2
 stm32f746: fix display pinmux
 stm32mp: psci: Inhibit PDDS because CSTBYDIS is set
 stm32mp1: DT alignment with v6.4
 stm32mp1: add splashscreen with STMicroelectronics logo
 stm32mp1: clk: remove error for disabled clock in stm32mp1_clk_get_parent
 serial: stm32: Extend TC timeout
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Merge tag 'u-boot-stm32-20230816' of https://source.denx.de/u-boot/custodians/u-boot-stm

DHSOM: Power cycle Buck3 in reset
DHCOM: Switch DWMAC RMII clock to MCO2
stm32f746: fix display pinmux
stm32mp: psci: Inhibit PDDS because CSTBYDIS is set
stm32mp1: DT alignment with v6.4
stm32mp1: add splashscreen with STMicroelectronics logo
stm32mp1: clk: remove error for disabled clock in stm32mp1_clk_get_parent
serial: stm32: Extend TC timeout
2023-08-16 11:23:58 -04:00
Valentin Caron
9e8cbea1a7 serial: stm32: extend TC timeout
Waiting 150us TC bit couldn't be enough.

If TFA lets 16 bits in USART fifo, we has to wait 16 times 87 us (time
of 10 bits (1 byte in most use cases) at a baud rate of 115200).

Fixes: b4dbc5d65a ("serial: stm32: Wait TC bit before performing initialization")

Signed-off-by: Valentin Caron <valentin.caron@foss.st.com>
Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
2023-08-16 15:38:23 +02:00
Marek Vasut
c9678850bd ARM: dts: stm32: Switch DWMAC RMII clock to MCO2 on DHCOM
The DHCOM SoM has two options for supplying ETHRX clock to the DWMAC
block and PHY. Either (1) ETHCK_K generates 50 MHz clock on ETH_CLK
pad for the PHY and the same 50 MHz clock are fed back to ETHRX via
internal eth_clk_fb clock connection OR (2) ETH_CLK is not used at
all, MCO2 generates 50 MHz clock on MCO2 output pad for the PHY and
the same MCO2 clock are fed back into ETHRX via ETH_RX_CLK input pad
using external pad-to-pad connection.

Option (1) has two downsides. ETHCK_K is supplied directly from either
PLL3_Q or PLL4_P, hence the PLL output is limited to exactly 50 MHz and
since the same PLL output is also used to supply SDMMC blocks, the
performance of SD and eMMC access is affected. The second downside is
that using this option, the EMI of the SoM is higher.

Option (2) solves both of those problems, so implement it here. In this
case, the PLL4_P is no longer limited and can be operated faster, at
100 MHz, which improves SDMMC performance (read performance is improved
from ~41 MiB/s to ~57 MiB/s with dd if=/dev/mmcblk1 of=/dev/null bs=64M
count=1). The EMI interference also decreases.

Ported from Linux kernel commit
73ab99aad50cd ("ARM: dts: stm32: Switch DWMAC RMII clock to MCO2 on DHCOM")

Signed-off-by: Marek Vasut <marex@denx.de>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
2023-08-16 15:37:14 +02:00
Patrick Delaunay
284b08fb51 board: stm32mp1: add splash screen with stmicroelectronics logo
Display the STMicroelectronics logo with features VIDEO_LOGO and
SPLASH_SCREEN on STMicroelectronics boards.

With CONFIG_SYS_VENDOR = "st", the logo st.bmp is selected, loaded at the
address indicated by splashimage and centered with "splashpos=m,m".

Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
2023-08-16 15:35:55 +02:00
Patrick Delaunay
61ad1a527a ARM: dts: stm32mp: alignment with v6.4
Device tree alignment with Linux kernel v6.4.

Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
2023-08-16 15:30:49 +02:00
Marek Vasut
b58ab56d14 ARM: stm32: Inhibit PDDS because CSTBYDIS is set
The PWR_MPUCR CSTBYDIS bit is set, therefore the CA cores can never
enter CStandby state and would always end up in CStop state. Clear
the PDDS bit, which indicates the CA cores can enter CStandby state
as it makes little sense to keep it set with CSTBYDIS also set.

This does however fix a problem too. When both PWR_MPUCR and PWR_MCUCR
PDDS bits are set, then the chip enters CStandby state even though the
PWR_MCUCR CSTBYDIS is set. Clearing the PWR_MPUCR PDDS prevents that
from happening.

Signed-off-by: Marek Vasut <marex@denx.de>
Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
2023-08-16 15:29:47 +02:00
Dario Binacchi
fc7bd99f6d ARM: dts: stm32: fix display pinmux for stm32f746-disco
As reported by the datasheet (DocID027590 Rev 4) for PG12:
- AF9  -> LCD_B4
- AF14 -> LCD_B1

So replace AF14 with AF9 for PG12 in the dts.

Fixes: fe63d3cfb7 ("ARM: dts: stm32: Sync DT with v4.20 kernel for stm32f7")
Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
2023-08-16 15:27:45 +02:00
Patrick Delaunay
141e232dbd clk: stm32mp1: remove error for disabled clock in stm32mp1_clk_get_parent
To disabled a clock in clock tree initialization for a mux of STM32MP15,
the selected clock source index is set with the latest possible index for
the number of bit used. Today this valid configuration cause a error
in U-Boot messages, for example with CLK_ETH_DISABLED, when this clock
is not needed for the used ETH PHY without crystal:

   no parents defined for clk id 123

This patch change the level of this message to avoid this trace for
valid clock tree.

Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
2023-08-16 15:23:09 +02:00
Marek Vasut
b3d97f8ce3 ARM: stm32: Power cycle Buck3 in reset on DHSOM
In case the DHSOM is in suspend state and either reset button is pushed
or IWDG2 triggers a watchdog reset, then DRAM initialization could fail
as follows:

  "
  RAM: DDR3L 32bits 2x4Gb 533MHz
  DDR invalid size : 0x4, expected 0x40000000
  DRAM init failed: -22
  ### ERROR ### Please RESET the board ###
  "

Avoid this failure by not keeping any Buck regulators enabled during reset,
let the SoC and DRAMs power cycle fully. Since the change which keeps Buck3
VDD enabled during reset is ST specific, move this addition to ST specific
SPL board initialization so that it wouldn't affect the DHSOM .

Signed-off-by: Marek Vasut <marex@denx.de>
Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
2023-08-16 15:19:57 +02:00
Tom Rini
9b54b0e37b Pull request for efi-2023-10-rc3
Documentation:
 
 * Correct description of board_get_usable_ram_top
 * Add partition API to HTML documentation
 * Describe  lmb_is_reserved
 * doc/sphinx/requirements.txt: Bump certifi up
 
 UEFI:
 
 * Fix  efi_add_known_memory
 * Make distro_efi_boot() static
 
 Other:
 
 * Correct return type board_get_usable_ram_top
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Merge tag 'efi-2023-10-rc3' of https://source.denx.de/u-boot/custodians/u-boot-efi

Pull request for efi-2023-10-rc3

Documentation:

* Correct description of board_get_usable_ram_top
* Add partition API to HTML documentation
* Describe  lmb_is_reserved
* doc/sphinx/requirements.txt: Bump certifi up

UEFI:

* Fix  efi_add_known_memory
* Make distro_efi_boot() static

Other:

* Correct return type board_get_usable_ram_top
2023-08-15 13:08:17 -04:00
Heinrich Schuchardt
d768dd8855 common: return type board_get_usable_ram_top
board_get_usable_ram_top() returns a physical address that is stored in
gd->ram_top. The return type of the function should be phys_addr_t like the
current type of gd->ram_top.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2023-08-15 18:21:17 +02:00
Heinrich Schuchardt
b571b3acda efi_loader: fix efi_add_known_memory()
In efi_add_known_memory() we currently call board_get_usable_ram_top() with
an incorrect value 0 of parameter total_size. This leads to an incorrect
value for ram_top depending on the code in board_get_usable_ram_top().

Use the value of gd->ram_top instead which is set before relocation by
calling board_get_usable_ram_top().

Fixes: 7b78d6438a ("efi_loader: Reserve unaccessible memory")
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2023-08-15 18:21:17 +02:00
Bin Meng
6072703dc9 bootmeth: efi: Make distro_efi_boot() static
As it is only called in bootmeth_efi.c

Signed-off-by: Bin Meng <bmeng@tinylab.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2023-08-15 18:21:17 +02:00
Heinrich Schuchardt
5aae021c30 doc: add partition API to HTML documentation
* Convert comments in part.h to Sphinx style.
* Create documentation page for the partition API.
* Add the partition API page to the API index page.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2023-08-15 18:21:17 +02:00
Heinrich Schuchardt
289bd72ea4 doc: description of board_get_usable_ram_top()
Improve the description of function board_get_usable_ram_top().

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2023-08-15 18:21:17 +02:00
Heinrich Schuchardt
78246baa8d lmb: description lmb_is_reserved, lmb_is_reserved_flags
* provide a description for function lmb_is_reserved()
* improve the description of funciton lmb_is_reserved_flags()

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2023-08-15 18:21:17 +02:00
Tom Rini
f26c54ddde doc/sphinx/requirements.txt: Bump certifi up
Upgrade certifi to the latest version, to remove e-Tugra from the root
store.

Link: https://groups.google.com/a/mozilla.org/g/dev-security-policy/c/C-HrP1SEq1A?pli=1
Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2023-08-15 18:21:17 +02:00
Tom Rini
f0efecd27d Merge tag 'ubi-updates-for-v2023.10-rc3' of https://source.denx.de/u-boot/custodians/u-boot-ubi
ubi changes for v2023.10-rc3

Fix:
- Fix 'ubi list' command arguments parsing
  from Dmitry
2023-08-15 10:44:32 -04:00
Tom Rini
ae9de10d5f Merge tag 'i2c-updates-for-v2023.10-rc3' of https://source.denx.de/u-boot/custodians/u-boot-i2c
i2c updates for v2023.10-rc3

Bugfixes:
- mvtwsi driver fix stuck "bus error" state
  from Sam
2023-08-15 10:44:20 -04:00
Dmitry Dunaev
34031e9cce cmd: ubi: Fix 'ubi list' command arguments parsing
This fixes allowed argc variable value for arguments parsing

Fixes: 6de1daf64b ("cmd: ubi: Add 'ubi list' command")
Signed-off-by: Dmitry Dunaev <dunaev@tecon.ru>
2023-08-15 07:32:13 +02:00
Sam Edwards
250454c59b i2c: mvtwsi: reset controller if stuck in "bus error" state
The MVTWSI controller can act either as a master or slave device. When
acting as a master, the FSM is driven by the CPU. As a slave, the FSM is
driven by the bus directly. In what is (apparently) a safety mechanism,
if the bus transitions our FSM in any improper way, the FSM goes to a
"bus error" state (0x00). I could find no documented or experimental way
to get the FSM out of this state, except for a controller reset.

Since U-Boot only uses the MVTWSI controller as a bus master, this
feature only gets in the way: we do not care what happened on the bus
previously as long as the bus is ready for a new transaction. So, when
trying to start a new transaction, check for this state and reset the
controller if necessary.

Note that this should not be confused with the "deblocking" technique
(used by the `i2c reset` command), which involves pulsing SCL repeatedly
if SDA is found to be held low, in an attempt to force the bus back to
an idle state. This patch only resets the controller in case something
else had previously upset it, and (in principle) results in no
externally-observable change in behavior.

Signed-off-by: Sam Edwards <CFSworks@gmail.com>
Reviewed-by: Stefan Roese <sr@denx.de>
Reviewed-by: Heiko Schocher <hs@denx.de>
2023-08-15 06:52:04 +02:00
Tom Rini
832148f675 Merge tag 'u-boot-rockchip-20230814' of https://source.denx.de/u-boot/custodians/u-boot-rockchip
- Add board: rk3568 EmbedFire Lubancat 2
- Fixes for rk3568 clock and pinctrl;
- Fixes for rk3308 clock and uart;
- rk3328 rock64 updates;
- Video fix on veyron board;
2023-08-14 09:11:09 -04:00
Tom Rini
70c45244d9 - fix NULL dereference in vidconsole_measure()
- fix simplefb format for raspberrypi-4b
  - fix typo in Kconfig
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Merge tag 'video-20230814' of https://source.denx.de/u-boot/custodians/u-boot-video

 - fix NULL dereference in vidconsole_measure()
 - fix simplefb format for raspberrypi-4b
 - fix typo in Kconfig
2023-08-14 09:09:23 -04:00
Jonas Karlman
d7009faa09 pinctrl: rockchip: Fix drive and input schmitt on RK3568
On RK3568 most pins have a configurable drive strength of level 0-5 and
some pins level 0-11. When rk3568_set_drive is called with a strength
value above 7 the drv value written to reg may overflow into the write
enable bits, resulting in a bad configuration.

This cause e.g. ethernet PHY on Radxa CM3-IO board not to work after
drive is configured according to the device tree.

  Could not get PHY for ethernet@fe010000: addr 0

Level 6-11 can be configured using a second reg for some pins, however
the drv value is reused resulting in lower 6 bits being written to reg.

Input schmitt is configured in 2-bit fields on RK3568 compared to
earlier generation and 2'b10 should be used to enable input schmitt.

Change to use regmap_update_bits with a rmask to fix the overflow issue
and closer match the linux driver. Bit shift the drv value used for the
second reg to configure drive strength level 6-11. Also write correct
values for input schmitt setting.

Fixes: 1977d746aa ("rockchip: rk3568: add rk3568 pinctrl driver")
Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2023-08-14 11:07:27 +08:00
Meng Li
04cc66c047 rpi: set the correct parameter for simple framebuffer node
When raspberrpi-4b platform  boots up, there are 2 sets of same bootup
log displayed on HDMI monitor screen, it looks like the screen is split
into 2 parts. The root cause is that video format of u-boot is different
from kernel. The fixing "a8r8g8b8" video format is used in u-boot, but
"r5g6b5" video format from framebuffer node is used in kernel image. In
order to avoid weird display status on screen, it needs to set the correct
parameter for simple framebuffer node even if it has existed.

Signed-off-by: Meng Li <Meng.Li@windriver.com>
2023-08-13 23:57:46 +02:00
Jason Wessel
28cd244e84 bcm2835: Add simiple-framebuffer for use with fkms
When the fkms dtb overlay is used only the simple-framebuffer is
presented as a usable video display. So, add "simple-framebuffer"
compatible to enable video driver bcm2835.

Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
Signed-off-by: Meng Li <Meng.Li@windriver.com>
2023-08-13 23:55:57 +02:00
Bin Meng
aba6776a71 video: kconfig: Fix a typo in SPL_VIDEO_REMOVE
Add one space between 'before' and 'loading'.

Signed-off-by: Bin Meng <bmeng@tinylab.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2023-08-13 23:09:23 +02:00
Bin Meng
01c76f1a64 video: vidconsole: Fix null dereference of ops->measure
At present vidconsole_measure() tests ops->select_font before calling
ops->measure, which would result in a null dereference when the console
driver provides no ops for measure.

Fixes: b828ed7d79 ("console: Allow measuring the bounding box of text")
Signed-off-by: Bin Meng <bmeng@tinylab.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2023-08-13 23:08:15 +02:00
Hai Pham
bb89d926fc ARM: rmobile: Update little‐endian byte order option in srec_cat command
Since srecord v1.60, option "-Little_Endian_CONSTant" is deprecated.
Fix the build warnings by updating little‐endian byte order option in
srec_cat command when generating loader header.

Reviewed-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Signed-off-by: Hai Pham <hai.pham.ud@renesas.com>
Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
2023-08-13 00:05:38 +02:00
Marek Vasut
a2bd99549c clk: renesas: Tear clock controller down last before booting OS
Once all the other drivers got torn down in preparation for the OS
to start, tear down the clock controller last. The clock controller
must be torn down last as some of the clock which get turned off
might have still been needed during the teardown stage of the other
drivers.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Signed-off-by: Tam Nguyen <tam.nguyen.xa@renesas.com>
Signed-off-by: Hai Pham <hai.pham.ud@renesas.com>
2023-08-13 00:03:36 +02:00
FUKAUMI Naoki
a73a28b329 rockchip: MAINTAINERS: fix board name for Radxa ROCK 4C+
align with other ROCK series.

Fixes: 2b506407c8 ("rockchip: Add MAINTAINERS entry for Radxa Rock 4C+")
Signed-off-by: FUKAUMI Naoki <naoki@radxa.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2023-08-12 10:39:51 +08:00
Massimo Pegorer
c71321c7c6 dts: rockchip: rk3308: Avoid warning for serial probe on prereloc
Make device tree complete and consistent for pre relocation phase. Some
nodes are missing, causing warnings to be issued on serial port probing
during pre relocation phase (uclass_get_device_by_phandle_id fails when
called by pinctrl_select_state_full: none of these failures is fatal
nor causing issues). Add to *-u-boot.dtsi all required nodes with the
'bootph-some-ram' attribute.

Signed-off-by: Massimo Pegorer <massimo.pegorer+oss@gmail.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2023-08-12 10:37:57 +08:00
Massimo Pegorer
0cd87aac5c clk: rockchip: rk3308: Support reading UART rate and clock registers
Add support to read RK3308 registers used to configure UART clocks, and
thus to get UART rate and baudrate. This fixes clock_get_rate returning
error on serial device probing. Moreover, there is no need anymore to
use 'clock-frequency' property for UART nodes in *-u-boot.dtsi files
for all cases where UART is not inited by U-Boot proper or by SPL o by
TPL code but by a preliminary external boot phase (for Rock PI S, UART
is inited by external TPL).

Signed-off-by: Massimo Pegorer <massimo.pegorer+oss@gmail.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2023-08-12 10:37:57 +08:00
Massimo Pegorer
e4c6ccc687 clk: rockchip: rk3308: Fix ordering between masking and shifting
As per definitions of masks and shift offsets in cru_rk3308.h, values
read from registers must be first masked and then shifted. By the way,
this fix is binary invariant, because in all of fixed cases the shift
offset is zero.

Signed-off-by: Massimo Pegorer <massimo.pegorer+oss@gmail.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2023-08-12 10:37:57 +08:00
Massimo Pegorer
36adce7372 rockchip: spl: Drop out of scope debug message related to uart init
Debug uart is no more inited in board_init_f function: remove this
debug message from board_init_f. If an earliest-as-possible message
after debug uart initialization is needed, enable DEBUG_UART_ANNOUNCE
Kconfig option, instead.

Signed-off-by: Massimo Pegorer <massimo.pegorer+oss@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2023-08-12 10:37:32 +08:00
Massimo Pegorer
08e74ac3d9 rockchip: spl: Drop useless call to debug_uart_init
Since commit 0dba45864b ("arm: Init the debug UART") function
debug_uart_init is called in crt files _main before calling
board_init_f. Therefore, there is no need to call it again
inside board_init_f implementation in arm/mach-rockchip/spl.c.

Signed-off-by: Massimo Pegorer <massimo.pegorer+oss@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2023-08-12 10:37:32 +08:00