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

[Marek Vasut]

On 7/15/25 4:49 PM, Lad, Prabhakar wrote:
> Hi Tom,
> 
> On Tue, Jul 15, 2025 at 3:31 PM Tom Rini <trini at konsulko.com> wrote:
>>
>> 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.
>>
> I see thank you. Let's drop this patch.
Send a V2 please.