[PATCH v2] mx6qsabrelite: increase the environment offset
Denis Pynkin
denis.pynkin at collabora.com
Tue Sep 15 13:37:14 CEST 2020
The size of the binary created with the default U-boot config is much
greater than the default offset for environment `0x60000`.
In case if that binary is used for booting via MMC it is overlapped with
the environment stored on MMC.
This leads to U-Boot corruption while saving environment with `saveenv`
command and non-bootable SabreLite board.
The offset for environment `CONFIG_ENV_OFFSET=0x60000` was added in
commit a09fea1 but did not count in the change to `0xC0000` if option
`CONFIG_ENV_IS_IN_MMC` is used.
The offset is also used for variant with environment saving onto SPI NOR
flash (with enabled option `CONFIG_ENV_IS_IN_SPI_FLASH`). In that case the
U-Boot binary flashed on SPI NOR is also corrupted after environment
saving with the original 0x60000 offset.
Signed-off-by: Denis Pynkin <denis.pynkin at collabora.com>
---
configs/mx6qsabrelite_defconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/configs/mx6qsabrelite_defconfig b/configs/mx6qsabrelite_defconfig
index 008fcfe04c..6e7193e411 100644
--- a/configs/mx6qsabrelite_defconfig
+++ b/configs/mx6qsabrelite_defconfig
@@ -4,7 +4,7 @@ CONFIG_SYS_TEXT_BASE=0x17800000
CONFIG_SYS_MALLOC_F_LEN=0x4000
CONFIG_NR_DRAM_BANKS=1
CONFIG_ENV_SIZE=0x2000
-CONFIG_ENV_OFFSET=0x60000
+CONFIG_ENV_OFFSET=0xC0000
CONFIG_MX6Q=y
CONFIG_TARGET_NITROGEN6X=y
CONFIG_DM_GPIO=y
--
2.25.4
More information about the U-Boot
mailing list