Commit graph

89875 commits

Author SHA1 Message Date
Paul Barker
93565cc94c arm: mach-rmobile: Drop <common.h>
For most source files we can just drop <common.h>. We need to add an
include for <asm/u-boot.h> in a couple of places. Also sort the include
list in memmap-gen3.c while we're here.

Signed-off-by: Paul Barker <paul.barker.ct@bp.renesas.com>
2023-11-02 11:30:18 +01:00
Paul Barker
0a5d5fe30d arm: armv8: mmu: Prepare for common.h removal
If <common.h> won't be included before <asm/armv8/mmu.h>, we need to
ensure that we have the required type definitions.

Signed-off-by: Paul Barker <paul.barker.ct@bp.renesas.com>
2023-11-02 11:30:18 +01:00
Chanho Park
9d22d4a7ce configs: visionfive2: Enable JH7110 RNG driver
Enables JH7110 RNG driver to visionfive2 board.

Signed-off-by: Chanho Park <chanho61.park@samsung.com>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2023-11-02 17:45:53 +08:00
Chanho Park
30b0f58dc7 riscv: dts: jh7110: Add rng device tree node
Adds jh7110 trng device tree node.

Signed-off-by: Chanho Park <chanho61.park@samsung.com>
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
2023-11-02 17:45:53 +08:00
Chanho Park
ebaee701a6 rng: Add StarFive JH7110 RNG driver
Adds to support JH7110 TRNG driver which is based on linux kernel's
jh7110-trng.c. This can support to generate 256-bit random numbers and
128-bit but this makes 256-bit default for convenience.

Signed-off-by: Chanho Park <chanho61.park@samsung.com>
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
2023-11-02 17:45:53 +08:00
Chanho Park
88af85cf92 clk: starfive: jh7110: Add security clocks
Add STGCLK_SEC_HCLK and STGCLK_SEC_MISCAHB clocks for JH7110 TRNG
device.

Signed-off-by: Chanho Park <chanho61.park@samsung.com>
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
2023-11-02 17:45:53 +08:00
Chanho Park
83b443df26 riscv: import read/write_relaxed functions
This imports mmio functions from Linux's arch/riscv/include/asm/mmio.h
to use read/write[b|w|l|q]_relaxed functions.

Signed-off-by: Chanho Park <chanho61.park@samsung.com>
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
2023-11-02 17:45:53 +08:00
Heinrich Schuchardt
ceec977ba1 rng: Provide a RNG based on the RISC-V Zkr ISA extension
The Zkr ISA extension (ratified Nov 2021) introduced the seed CSR. It
provides an interface to a physical entropy source.

A RNG driver based on the seed CSR is provided. It depends on
mseccfg.sseed being set in the SBI firmware.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
2023-11-02 16:22:06 +08:00
Heinrich Schuchardt
9757cae991 riscv: allow resume after exception
If CSRs like seed are readable by S-mode, may not be determinable by
S-mode. For safe driver probing allow to resume via a longjmp after an
exception.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
2023-11-02 16:22:06 +08:00
Chanho Park
b8a902b814 board: starfive: spl: Support jtag for VisionFive2 board
JTAG pins are mapped as below. To access the JTAG pins, we need to
control the GPIO pins from SPL which seems to be the earliest stage for
JTAG.

- JTAG nTRST:	GPIO36 / Input
- JTAG TDI:	GPIO61 / Input
- JTAG TMS:	GPIO63 / Input
- JTAG TCK:	GPIO60 / Input
- JTAG TDO:	GPIO44 / Output

Signed-off-by: Chanho Park <chanho61.park@samsung.com>
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
2023-11-02 15:44:56 +08:00
Chanho Park
37c2faf325 riscv: cpu: jh7110: Add gpio helper macros
Add gpio.h header file that includes JH7110 helper macros. The file is
imported from StarFive github[1] with small changes such as alignment.

[1]: https://github.com/starfive-tech/u-boot

Signed-off-by: Chanho Park <chanho61.park@samsung.com>
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
2023-11-02 15:44:56 +08:00
Samuel Holland
bade208b5d riscv: Weakly define invalidate_icache_range()
Some RISC-V CPUs, such as the T-HEAD XuanTie series, have a
vendor-specific way to invalidate a portion of the instruction cache.
Allow them to override invalidate_icache_range().

Signed-off-by: Samuel Holland <samuel@sholland.org>
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
2023-11-02 15:15:54 +08:00
Samuel Holland
3b00fab616 riscv: Align the trap handler to 64 bytes
This is required on CPUs which always operate in CLIC mode, such as the
T-HEAD E906 and E907. Per the CLIC specification: "In this mode, the
trap vector base address held in mtvec is constrained to be aligned on a
64-byte or larger power-of-two boundary."

Reported-by: Madushan Nishantha <jlmadushan@gmail.com>
Signed-off-by: Samuel Holland <samuel@sholland.org>
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
2023-11-02 15:15:46 +08:00
Samuel Holland
a6a77e4734 riscv: Sort target configs alphabetically
Clean things up for the next time somebody adds a target.

Signed-off-by: Samuel Holland <samuel@sholland.org>
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
2023-11-02 15:15:33 +08:00
Yong-Xuan Wang
891a181cda board: sifive: unmatched: move kernel load address to 0x80200000
U-boot initially loads the kernel image to the kernel_addr_r, and
subsequently relocates it to memory address 0x80200000. Setting
kernel_addr_r to 0x80200000 can eliminate one copy operation.

Signed-off-by: Yong-Xuan Wang <yongxuan.wang@sifive.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2023-11-02 15:15:29 +08:00
Heinrich Schuchardt
a966634eda CI: use OpenSBI 1.3.1 for testing
Use the most recent upstream release of OpenSBI for CI testing.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
2023-11-02 15:15:22 +08:00
Tom Rini
658caf0bf1 Clock changes for 2024.01-rc2
This contains several fixes for the clock core.
 -----BEGIN PGP SIGNATURE-----
 
 iQGTBAABCgB9FiEEkGEdW86NSNID6GAoPuiP7LShEG4FAmVCut1fFIAAAAAALgAo
 aXNzdWVyLWZwckBub3RhdGlvbnMub3BlbnBncC5maWZ0aGhvcnNlbWFuLm5ldDkw
 NjExRDVCQ0U4RDQ4RDIwM0U4NjAyODNFRTg4RkVDQjRBMTEwNkUACgkQPuiP7LSh
 EG5TAgf+MtLNjT+HWQAXTNMqC/ey/I0vp/Zo4uU6+tNbs05BbEcInAavoT42Sf2Y
 HMWiviG96wZrN0J5UH+pXzVAh2nrhEXzYX1L054EsJ/R8lHMKvmcxDW/HYoaLeaY
 9A1AseptbJc3UiEtejfUmuBFYdMoLZc+wmqT7iO9yxFFhoBpD9CiSQQVKkcKoI56
 3YKLsTwC4yyTrNr95EM/wILfHu6NOh1cn8fQloVIWD1bGR7qLs7ORcdpbR3Plde3
 iFeTHbJby2cHEn8j84axzs9sqFcc5ZcKXZJ7tKVhu04pjbqHezMOZe9r/vf38NfZ
 6Rf4s4kqRQZKxLBM9ADg/2ocNqEFKA==
 =QToO
 -----END PGP SIGNATURE-----

Merge tag 'clk-2024.01-rc2' of https://source.denx.de/u-boot/custodians/u-boot-clk

Clock changes for 2024.01-rc2

This contains several fixes for the clock core.
2023-11-01 17:49:58 -04:00
Yang Xiwen
c4b52fda69 clk: also handle ENOENT in *_optional functions
If the device does not specify any clocks in device tree, these
functions will return PTR_ERR(-ENOENT). This is not the intended
behavior and does not comply with linux kernel CCF. Fix that by
returning NULL under such circumstances instead.

Signed-off-by: Yang Xiwen <forbidden405@outlook.com>
Reviewed-by: Sean Anderson <seanga2@gmail.com>
Link: https://lore.kernel.org/r/20230818-clk-fix-v1-3-49ec18f820bf@outlook.com
2023-11-01 15:14:51 -04:00
Maksim Kiselev
0755db477f clk: use private clk struct in CLK_CCF's enable/disable functions
In clk_enable()/clk_disable() functions, when CCF is activated,
we must pass a private clk struct to enable()/disable() ops functions.
Otherwise, the use of a container_of() construction within these ops
should be banned. Because passing a non-private clk struct to
container_of() results in an out of range error.

At the moment, clk-mux, clk-fixed-factor, clk-gate and possibly other
clocks use container_of() in their enable()/disable() functions.
Therefore, for these functions to work correclty, private clk struct
must be passed.

Signed-off-by: Maksim Kiselev <bigunclemax@gmail.com>
Reviewed-by: Sean Anderson <seanga2@gmail.com>
Link: https://lore.kernel.org/r/20230905221649.3577929-1-bigunclemax@gmail.com
2023-11-01 15:14:09 -04:00
Eugen Hristev
b6a56f5533 clk: fix count parameter type for clk_release_all
The second parameter for clk_release_all is used as an unsigned
(which makes sense) but the function prototype declares it as an int.
This causes warnings/error like such below:

include/clk.h:422:48: error: conversion to ‘int’ from ‘unsigned int’ may change the sign of the result [-Werror=sign-conversion]
  422 |         return clk_release_all(bulk->clks, bulk->count);

To fix this, changed the type of the count to `unsigned int`

Fixes: 82a8a669b4 ("clk: add clk_release_all()")
Signed-off-by: Eugen Hristev <eugen.hristev@collabora.com>
Reviewed-by: Xavier Drudis Ferran <xdrudis@tinet.cat>
Reviewed-by: Sean Anderson <seanga2@gmail.com>
Link: https://lore.kernel.org/r/20230619104752.278500-1-eugen.hristev@collabora.com
2023-11-01 15:13:55 -04:00
Nathan Barrett-Morrison
aed6480fad drivers: clk: Adjust temp var data type to properly match that of struct clk_ops
In commit 5c5992cb90 ("clk: Add debugging for return values"), a
temporary storage variable was added around the ops->get_rate() call
inside clk_get_rate(), so that the result could be passed through
log_ret.

This temporary variable was declared as an int, yet when we look in
struct clk_ops, we can see this needs to be a ulong:
ulong (*get_rate)(struct clk *clk);

This was resulting in a signed to unsigned casting error on our
builds, where a clock value of 0xABCDABCD was being incorrectly cast
to 0xFFFFFFFFABCDABCD.

Signed-off-by: Nathan Barrett-Morrison <nathan.morrison@timesys.com>
Reviewed-by: Sean Anderson <seanga2@gmail.com>
Link: https://lore.kernel.org/r/20230515195005.1961495-1-nathan.morrison@timesys.com
2023-11-01 15:13:15 -04:00
Tom Rini
46ff7dd096 Merge branch '2023-11-01-bootstd-fixes'
- Four patches to address issues with bootstd flows in some cases
2023-11-01 12:52:32 -04:00
Simon Glass
a831d11378 bootstd: cros: Correct condition for read method
This has a typo which makes the method inoperable. Correct it so that
'bootflow read' works correctly for ChromeOS.

Signed-off-by: Simon Glass <sjg@chromium.org>
2023-11-01 12:26:44 -04:00
Simon Glass
19248dcec5 bootstd: Handle a few special cases in cmdline_set_arg()
Two bugs have appeared:

- arguments can have an equals sign embedded in them, which must be
  considered part of the value
- arguments must fully match the name; partial matches should be
  ignored

Fix these and add a test to cover both.

Signed-off-by: Simon Glass <sjg@chromium.org>
2023-11-01 12:26:44 -04:00
Mark Kettenis
f2bfa0cb17 bootstd: Make efi_mgr bootmeth work for non-sandbox setups
Enable the bootflow based on this bootmeth if the BootOrder EFI
variable is set.

Signed-off-by: Mark Kettenis <kettenis@openbsd.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2023-11-01 12:26:44 -04:00
Heinrich Schuchardt
073bf4a57d bootstd: BOOTDEV_SPI_FLASH requires BOOTSTD
Compiling sandbox_defconfig with CONFIG_BOOTSTD=n fails:

    /usr/bin/ld: drivers/mtd/spi/sf_bootdev.o:
    in function `sf_get_bootflow':
    /drivers/mtd/spi/sf_bootdev.c:43:(.text+0x96):
    undefined reference to `bootmeth_set_bootflow'

Add the missing Kconfig dependency.

Fixes: Fixes: 0c1f4a9fb1 ("bootstd: Add a SPI flash bootdev")
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2023-11-01 12:26:44 -04:00
Tom Rini
a803f87202 Merge https://source.denx.de/u-boot/custodians/u-boot-mmc 2023-11-01 09:44:33 -04:00
Marek Vasut
b5f403936d cmd: mmc: Add mmc reg read command for reading card registers
Add extension to the 'mmc' command to read out the card registers.
Currently, only the eMMC OCR/CID/CSD/EXTCSD/RCA/DSR register are
supported. A register value can either be displayed or read into
an environment variable.

Tested-by: Jaehoon Chung <jh80.chung@samsung.com>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Marek Vasut <marex@denx.de>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
2023-11-01 10:09:21 +09:00
Sean Anderson
21c84bb111 mmc: sdhci: Rework SDHCI_QUIRK_BROKEN_R1B
As noted in commit 3a6383207b ("mmc: sdhci: add the quirk for broken
r1b response"), some MMC controllers don't always set the transfer
complete bit with R1b responses.

According to the SD Host Controller Simplified Specification v4.20,

> In the case of a command pairing with response-with-busy[, Transfer
> Complete] is set when busy is de-asserted. Refer to DAT Line Active
> and Command Inhibit (DAT) in the Present State register.

By polling the DAT Line Active bit in the present state register, we can
detect when we are no longer busy, without waiting for a long timeout.
This results in much faster reads/writes on buggy controllers.

Signed-off-by: Sean Anderson <sean.anderson@seco.com>
Tested-by: Henrik Grimler <henrik@grimler.se>
2023-11-01 10:01:10 +09:00
Bin Meng
c27c8102e1 mmc: pci: Drop the superfluous cast
dm_pci_map_bar() return a value of (void *) already, hence no need
to cast it again before assigning to host->ioaddr.

Signed-off-by: Bin Meng <bmeng@tinylab.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
2023-11-01 09:58:57 +09:00
Oleksandr Suvorov
9b8ebd3aec mmc: spl: select SPL_BLK for SPL_DM_MMC
mmc_bind() in mmc-uclass.c calls blk_create_devicef() which is
defined in blk-uclass.c, so SPL_BLK is required by SPL_DM_MMC.
Implicitly select SPL_BLK for SPL_DM_MMC.

Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov@foundries.io>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
2023-11-01 08:48:49 +09:00
Tom Rini
62fc66b6d2 Merge branch '2023-10-31-platform-updates'
- Updates for npcm8xx, developerbox, corstone1000 and one clock fix for
  TI K3 platforms.
2023-10-31 13:08:10 -04:00
Emekcan Aras
edf90d4e73 corstone1000: enable PSCI reset
enable PSCI reset used for the system reset

Even though Corstone-1000 does not implement the entire PSCI APIs,
it relies on PSCI reset interface for the system reset.

Signed-off-by: Emekcan Aras <emekcan.aras@arm.com>
Signed-off-by: Abdellatif El Khlifi <abdellatif.elkhlifi@arm.com>
2023-10-31 13:08:10 -04:00
Abdellatif El Khlifi
2dff8df1ad corstone1000: enable distro booting command
enable distro_bootcmd

Signed-off-by: Abdellatif El Khlifi <abdellatif.elkhlifi@arm.com>
Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>
2023-10-31 13:08:10 -04:00
Abdellatif El Khlifi
805aa48a3f corstone1000: add compressed kernel support
unzip the kernel before executing it

The Corstone-1000 kernel has become too large to fit in the available
storage.  Switching to a compressed kernel avoids the problem, but
requires uncompressing it.

Changes made are generated using savedefconfig.

Signed-off-by: Abdellatif El Khlifi <abdellatif.elkhlifi@arm.com>
Signed-off-by: Jon Mason <jon.mason@arm.com>
Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>
2023-10-31 13:08:10 -04:00
Masahisa Kojima
f50af7ebd7 board: developerbox: update flash rawwrite binary size
Current documentation limits the firmware size to 1.5MB.
When the fTPM and StandaloneMM-based RPMB secure storage is
enabled, firmware size is bigger than that size.
Let's specify the A/B update bank size(4MB) for flash
rawwrite parameter.

Signed-off-by: Masahisa Kojima <masahisa.kojima@linaro.org>
Acked-by: Jassi Brar <jaswinder.singh@linaro.org>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2023-10-31 13:08:10 -04:00
Masahisa Kojima
1c9f9563f5 board: developerbox: update old NOR flash layout build instruction
v2023.07 is the last version supporting old NOR flash layout
by default. The later versions of U-Boot, Developerbox is
configured to enable A/B update and new NOR Flash layout
by default.
This commit updates the documentation to pin the U-Boot
version for the old NOR flash layout. It is still useful
for the user wants to replace the factory default EDK II
firmware to U-Boot.

Signed-off-by: Masahisa Kojima <masahisa.kojima@linaro.org>
Acked-by: Jassi Brar <jaswinder.singh@linaro.org>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2023-10-31 13:08:10 -04:00
Masahisa Kojima
a248c1a003 board: developerbox: remove obsolete NOR flash layout definition
There are two kinds of NOR flash layout for the Developerbox.
Capsule update for the old layout is no longer available since
it has small capacity for secure world images and can not
house the TA such as fTPM.
This commit removes the definition related to the obsolete
NOR flash layout for the UEFI capsule update.

Signed-off-by: Masahisa Kojima <masahisa.kojima@linaro.org>
Acked-by: Jassi Brar <jaswinder.singh@linaro.org>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2023-10-31 13:08:10 -04:00
Vishal Mahaveer
57f9b25547 clk: ti: k3-pll: Add calibration support for non fractional mode
PLL calibration needs to be enabled when operating in non fractional
mode. Add the sequence to do a fast calibration when using PLL
in this mode.

Signed-off-by: Vishal Mahaveer <vishalm@ti.com>
2023-10-31 13:08:10 -04:00
Jim Liu
0045356b80 configs: nuvoton: npcm8xx: Disable CONFIG_SPI_FLASH_USE_4K_SECTORS
disable this config to improve flash program time

Signed-off-by: Jim Liu <JJLIU0@nuvoton.com>
2023-10-31 13:08:07 -04:00
Jim Liu
1b7026f5f8 board: nuvuton: arbel: Fix incorrect ram size
1. Fix incorrect ram size of 4GB dram with ECC enabled
2. Fix wrong place to set dram bank size
   - The dram bank size should be set in dram_init_banksize
   - Dram_init should not access gd->bd because the board info
     struct is not reserved yet.

Signed-off-by: Jim Liu <JJLIU0@nuvoton.com>
[trini: Rework slightly]
Signed-off-by: Tom Rini <trini@konsulko.com>
2023-10-31 13:08:04 -04:00
Jim Liu
1af3e71972 configs: npcm: Support more uart baud rate
Add uart baud rate table to arbel(npcm8xx) and poleg(npcm7xx)

Signed-off-by: Jim Liu <JJLIU0@nuvoton.com>
[trini: Rework slightly]
Signed-off-by: Tom Rini <trini@konsulko.com>
2023-10-31 13:08:01 -04:00
Jim Liu
5572d23f02 pinctrl: npcm8xx: Add name for gpio function
GPIO function name is needed in the debug log

Signed-off-by: Jim Liu <JJLIU0@nuvoton.com>
2023-10-31 13:07:58 -04:00
Marek Vasut
60d904a494 dfu: mmc: Add support for exposing whole mmc device
Add support for exposing the whole mmc device by setting the 'size'
parameter to 0. This can be useful in case it is not clear what the
total device size is up front. Update the documentation accordingly.

Signed-off-by: Marek Vasut <marex@denx.de>
Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
Reviewed-by: Lukasz Majewski <lukma@denx.de>
Link: https://lore.kernel.org/r/20231029223740.284149-1-marex@denx.de
Signed-off-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
2023-10-31 14:53:05 +01:00
Wojciech Nizinski
355aab94d1 fastboot: fix CRC32 chunk size checking
genimage create android-sparse file with CRC32 chunk at end. When
U-Boot's fastboot receives this chunk it returns error message:
`Fail Bogus chunk size for chunk type Dont Care`

According to reference implementation of Android's sparse file format:

<https://android.googlesource.com/platform/system/core/+/refs/heads/main/
libsparse/output_file.cpp#513>

the chunk_header.total_sz is CHUNK_HEADER_LEN + 4 (CRC32 size).

Signed-off-by: Wojciech Nizinski <niziak@spox.org>
Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
Tested-by: Mattijs Korpershoek <mkorpershoek@baylibre.com> # on vim3
Link: https://lore.kernel.org/r/20230925103714.4153612-1-niziak@spox.org
Signed-off-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
2023-10-31 14:36:30 +01:00
Philip Richard Oberfichtner
5b6ee512ce bootcount: Add driver model I2C driver
This adds a generic I2C bootcounter adhering to driver model to replace
the previously removed legacy implementation.

There is no change in functionality, it can be used on any I2C device.
The device tree configuration may look like this for example:

	bootcount {
		compatible = "u-boot,bootcount-i2c";
		i2cbcdev = <&i2c_rtc>;
		offset = <0x11>;
	};

Signed-off-by: Philip Richard Oberfichtner <pro@denx.de>
Reviewed-by: Heiko Schocher <hs@denx.de>
2023-10-31 09:09:04 +01:00
Philip Richard Oberfichtner
b483552773 i2c: Implement i2c_get_chip_by_phandle()
This new function enhances the i2c_get_chip*() toolbox by implementing a
variant that does not require a chip_addr. Instead, the desired device
is pointed to by a phandle.

Signed-off-by: Philip Richard Oberfichtner <pro@denx.de>
Reviewed-by: Heiko Schocher <hs@denx.de>
2023-10-31 09:08:51 +01:00
Philip Richard Oberfichtner
31f4ee4b13 bootcount: Remove legacy I2C driver
The legacy I2C bootcounter will hereby be removed and eventually
be replaced by a driver model implementation in the follow-up commit.

The legacy driver has the following drawbacks:
	- It's not adhering to the driver model
	- Settings are grabbed from Kconfig rather than device tree
	- i2c_{read,write} are being used instead of dm_i2c_{read,write}

Signed-off-by: Philip Richard Oberfichtner <pro@denx.de>
Reviewed-by: Heiko Schocher <hs@denx.de>
2023-10-31 09:08:36 +01:00
Tom Rini
cbba1b7766 Merge branch '2023-10-30-assorted-general-updates'
- Two Kconfig content fixes, fix some issues reported by Coverity,
  resync get_maintainer.pl (two small fixees), update i2c_eeprom, and
  fix an off by one in addrmap_set_entry
2023-10-30 16:01:54 -04:00
Michel Alex
5ed1c55fb4 misc: i2c_eeprom: consider pagesize when writing to eeprom
Calculate the maximum length of the buffer when writing
across the page boundary. If the buffer length (len)
exceeds the page boundary (pagesize), split it. Use this
length instead of comparing the length with the pagesize,
because if the write start address (offset) is not at the
beginning of a page and the page_offset + len is greater
than the page boundary (pagesize), the write operation
would overflow the current page and the behaviour can be
undefined (e.g. at24).

Signed-off-by: Alex Michel <alex.michel@wiedemann-group.com>
2023-10-30 15:32:49 -04:00