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author | Jonas Karlman <jonas@kwiboo.se> | 2023-05-06 17:41:11 +0000 |
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committer | Kever Yang <kever.yang@rock-chips.com> | 2023-05-18 08:34:45 +0800 |
commit | 3b804b370dd8027a6d450c447247855a149ea2ec (patch) | |
tree | af9959ee5ee6f83c8e1c89dcea853439114c4eb1 /arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog_serial.c | |
parent | 41fc80b8da9664835bdce2beed7882fcdaa0a48c (diff) |
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
Diffstat (limited to 'arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog_serial.c')
0 files changed, 0 insertions, 0 deletions