[PATCH] configs: renesas: Set CONFIG_TEXT_BASE to 0x0 for R-Car Gen3 PIE builds

[Tom Rini]

On Tue, Jul 15, 2025 at 12:11:03PM +0100, Prabhakar wrote:
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj at bp.renesas.com>
> 
> For Renesas R-Car Gen3 platforms with CONFIG_POSITION_INDEPENDENT enabled,
> override CONFIG_TEXT_BASE to 0x0 in each defconfig. The top-level Makefile
> already compensates for our PIE builds by appending:
> 
>     OBJCOPYFLAGS_u-boot-elf.srec += --change-addresses=0x50000000
> 
> so that the flash_writer and legacy recovery tools still see an SREC load
> address of 0x5000_0000. This change prevents the "Program over size Error"
> reported by flash_writer when programming PIE U-Boot on these platforms.
> 
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj at bp.renesas.com>
> ---
>  configs/hihope_rzg2_defconfig    | 2 +-
>  configs/r8a77970_eagle_defconfig | 2 +-
>  configs/r8a77970_v3msk_defconfig | 2 +-
>  configs/r8a77990_ebisu_defconfig | 2 +-
>  configs/r8a77995_draak_defconfig | 2 +-
>  configs/rzg2_beacon_defconfig    | 2 +-
>  configs/silinux_ek874_defconfig  | 2 +-
>  7 files changed, 7 insertions(+), 7 deletions(-)
> 
> diff --git a/configs/hihope_rzg2_defconfig b/configs/hihope_rzg2_defconfig
> index f5bb28cb0c7..931183cc34b 100644
> --- a/configs/hihope_rzg2_defconfig
> +++ b/configs/hihope_rzg2_defconfig
> @@ -5,7 +5,7 @@ CONFIG_ARCH_RENESAS=y
>  CONFIG_RCAR_GEN3=y
>  CONFIG_COUNTER_FREQUENCY=16666666
>  CONFIG_ARCH_CPU_INIT=y
> -CONFIG_TEXT_BASE=0x50000000
> +CONFIG_TEXT_BASE=0x0
>  CONFIG_ENV_SIZE=0x20000
>  CONFIG_ENV_OFFSET=0xFFFE0000
>  CONFIG_DEFAULT_DEVICE_TREE="renesas/r8a774a1-hihope-rzg2m-ex"

With POSITION_INDEPENDENT=y the default is 0x0, so on the next resync
these lines will be removed. Please just remove the lines setting them
to 0x50000000, thanks.

-- 
Tom
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