[PATCH] configs: at91: sama5d2_icp_mmc: Enable CONFIG_LTO

Eugen Hristev eugen.hristev at collabora.com
Mon Jul 24 13:08:00 CEST 2023


On 4/27/23 11:59, Stefan Roese wrote:
> Adding just a tiny bit more code for sama5d2_icp_mmc leads to a SRAM
> image overflow. Fix this by enabling LTO for this board, so that such
> changes still can be made to the common U-Boot code.
> 
> Signed-off-by: Stefan Roese <sr at denx.de>
> Cc: Tudor Ambarus <tudor.ambarus at microchip.com>
> Cc: Eugen Hristev <eugen.hristev at microchip.com>
> Cc: Sergiu Moga <sergiu.moga at microchip.com>
> Cc: Pali Rohár <pali at kernel.org>
> ---
>   configs/sama5d2_icp_mmc_defconfig | 5 +++--
>   1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/configs/sama5d2_icp_mmc_defconfig b/configs/sama5d2_icp_mmc_defconfig
> index e1b602d8e5ec..a3c57a3f1250 100644
> --- a/configs/sama5d2_icp_mmc_defconfig
> +++ b/configs/sama5d2_icp_mmc_defconfig
> @@ -9,9 +9,11 @@ CONFIG_SPL_LIBCOMMON_SUPPORT=y
>   CONFIG_SPL_LIBGENERIC_SUPPORT=y
>   CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y
>   CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0x20003ef0
> +CONFIG_SF_DEFAULT_SPEED=66000000
>   CONFIG_ENV_SIZE=0x4000
>   CONFIG_DM_GPIO=y
>   CONFIG_DEFAULT_DEVICE_TREE="at91-sama5d2_icp"
> +CONFIG_OF_LIBFDT_OVERLAY=y
>   CONFIG_SPL_MMC=y
>   CONFIG_SPL_SERIAL=y
>   CONFIG_SPL_DRIVERS_MISC=y
> @@ -24,6 +26,7 @@ CONFIG_SPL_FS_FAT=y
>   CONFIG_SPL_LIBDISK_SUPPORT=y
>   CONFIG_SYS_LOAD_ADDR=0x22000000
>   CONFIG_DEBUG_UART=y
> +CONFIG_LTO=y
>   CONFIG_ENV_VARS_UBOOT_CONFIG=y
>   CONFIG_SYS_MONITOR_LEN=524288
>   CONFIG_FIT=y
> @@ -86,7 +89,6 @@ CONFIG_MMC_SDHCI=y
>   CONFIG_MMC_SDHCI_ATMEL=y
>   CONFIG_DM_SPI_FLASH=y
>   CONFIG_SF_DEFAULT_BUS=2
> -CONFIG_SF_DEFAULT_SPEED=66000000
>   CONFIG_SPI_FLASH_SFDP_SUPPORT=y
>   CONFIG_SPI_FLASH_ATMEL=y
>   CONFIG_SPI_FLASH_MACRONIX=y
> @@ -110,5 +112,4 @@ CONFIG_TIMER=y
>   CONFIG_SPL_TIMER=y
>   CONFIG_ATMEL_TCB_TIMER=y
>   CONFIG_SPL_ATMEL_TCB_TIMER=y
> -CONFIG_OF_LIBFDT_OVERLAY=y
>   # CONFIG_EFI_LOADER_HII is not set

Mihai (added to the thread) tested this patch on sama5d2_icp.

Mihai, can you add your Tested-by tag then?
This is the original LTO patch for sama5d2_icp that we discussed about.

Thanks, Eugen


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