[PATCH v1 6/6] configs: stm32mp25: enable CONFIG_SYS_64BIT_LBA
Patrice Chotard
patrice.chotard at foss.st.com
Fri Nov 29 13:27:11 CET 2024
In arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.c, in init_device(),
in case of RAW_IMAGE, part->size = block_dev->lba * block_dev->blksz.
_ part->size is declared as u64.
_ block_dev->lba is declared as lbaint_t which is uint64_t
if CONFIG_SYS_64BIT_LBA is enable, otherwise ulong.
_ block_dev->blksz is declared as unsigned long.
For example, in case block_dev->lba = 0x1dacc00, block_dev->blksz = 0x200
then part->size 0x5980000 which is incorrect as both are declared as ulong.
To fix this overflow issue, enable CONFIG_SYS_64BIT_LBA, block_dev->lba is
then declared as uint64_t and part->size get the correct value 0x3b5980000.
Signed-off-by: Patrice Chotard <patrice.chotard at foss.st.com>
---
configs/stm32mp25_defconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/configs/stm32mp25_defconfig b/configs/stm32mp25_defconfig
index d3f0c088157..073172c3804 100644
--- a/configs/stm32mp25_defconfig
+++ b/configs/stm32mp25_defconfig
@@ -33,6 +33,7 @@ CONFIG_CMD_REGULATOR=y
CONFIG_CMD_LOG=y
CONFIG_OF_LIVE=y
CONFIG_NO_NET=y
+CONFIG_SYS_64BIT_LBA=y
CONFIG_GPIO_HOG=y
CONFIG_DM_I2C=y
CONFIG_SYS_I2C_STM32F7=y
--
2.25.1
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