[PATCH v2 6/7] config: stm32f769-disco: Fix internal flash size

[Patrick DELAUNAY]

Hi,

On 9/20/22 18:04, Patrice Chotard wrote:
> arch-stm32f7/stm32.h file is shared between STM32F746 and STM32F769
> MCUs. But STM32F769 embeds 2MB of internal flash instead of 1MB for
> STM32F746. The flash layout is quite similar between the 2 SoCs :
>
> 	STM32F746 			STM32F769
> 4 *  32KB sectors 			4 *  32KB sectors
> 1 * 128KB sector 			1 * 128KB sector
> 3 * 256KB sectors			7 * 256KB sectors
>
> Update sect_sz_kb[] structure and SYS_MAX_FLASH_SECT accordingly.
>
> Signed-off-by: Patrice Chotard <patrice.chotard at foss.st.com>
>
> ---
>
> Changes in v2:
>    - Remove SYS_UBOOT_FLAG from stm32f746-disco.h
>
>   arch/arm/include/asm/arch-stm32f7/stm32.h | 6 +++---
>   configs/stm32f769-disco_defconfig         | 2 +-
>   configs/stm32f769-disco_spl_defconfig     | 2 +-
>   3 files changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/arch/arm/include/asm/arch-stm32f7/stm32.h b/arch/arm/include/asm/arch-stm32f7/stm32.h
> index 3451e74a3d..57db839e8d 100644
> --- a/arch/arm/include/asm/arch-stm32f7/stm32.h
> +++ b/arch/arm/include/asm/arch-stm32f7/stm32.h
> @@ -10,9 +10,9 @@
>   #include <asm/arch-stm32/stm32f.h>
>   
>   static const u32 sect_sz_kb[CONFIG_SYS_MAX_FLASH_SECT] = {
> -	[0 ... 3] =	32 * 1024,
> -	[4] =		128 * 1024,
> -	[5 ... 7] =	256 * 1024
> +	[0 ... 3] =				32 * 1024,
> +	[4] =					128 * 1024,
> +	[5 ... CONFIG_SYS_MAX_FLASH_SECT - 1] =	256 * 1024
>   };
>   
>   #endif /* _ASM_ARCH_HARDWARE_H */
> diff --git a/configs/stm32f769-disco_defconfig b/configs/stm32f769-disco_defconfig
> index 423af7446a..5b5307ca1d 100644
> --- a/configs/stm32f769-disco_defconfig
> +++ b/configs/stm32f769-disco_defconfig
> @@ -41,7 +41,7 @@ CONFIG_MTD=y
>   CONFIG_DM_MTD=y
>   CONFIG_MTD_NOR_FLASH=y
>   CONFIG_STM32_FLASH=y
> -CONFIG_SYS_MAX_FLASH_SECT=8
> +CONFIG_SYS_MAX_FLASH_SECT=12
>   CONFIG_DM_SPI_FLASH=y
>   CONFIG_SPI_FLASH_MACRONIX=y
>   CONFIG_SPI_FLASH_STMICRO=y
> diff --git a/configs/stm32f769-disco_spl_defconfig b/configs/stm32f769-disco_spl_defconfig
> index b56d88f9f6..b5d54b48ec 100644
> --- a/configs/stm32f769-disco_spl_defconfig
> +++ b/configs/stm32f769-disco_spl_defconfig
> @@ -63,7 +63,7 @@ CONFIG_MTD=y
>   CONFIG_DM_MTD=y
>   CONFIG_MTD_NOR_FLASH=y
>   CONFIG_STM32_FLASH=y
> -CONFIG_SYS_MAX_FLASH_SECT=8
> +CONFIG_SYS_MAX_FLASH_SECT=12
>   CONFIG_DM_SPI_FLASH=y
>   CONFIG_SPI_FLASH_MACRONIX=y
>   CONFIG_SPI_FLASH_STMICRO=y



Reviewed-by: Patrick Delaunay <patrick.delaunay at foss.st.com>

Thanks
Patrick