[PATCH 0/3] Update riscv's SYS_BOOTM_LEN to the most commonly used value.

[Michal Simek]

On 7/14/25 15:33, Martin Herren wrote:
> 
> The most commonly used SYS_BOOTM_LEN for riscv is 0x4000000 which is
> used in 25 of the current defconfigs.
> 
> The previous default config value of 0x800000 was only used in 8
> defconfigs.
> 
> This patch sets the default to this value.
> 
> Command used to get the stats of the used values on RISCV defconfigs:
> 
> ```
> grep -l "CONFIG_RISCV=y" configs/* | \
>   xargs -I {} sh -c "grep -H CONFIG_SYS_BOOTM_LEN {} || echo {}:DEFAULT" | \
>   cut -d ':' -f 2 | sort | uniq -c
> ```
> 
> Changes in v2:
> - Resubmit using another mail provider to prevent mangling and signature
>    attachement.
> 
> Martin Herren (3):
>    riscv: Set SYS_BOOTM_LEN explicitly to 0x800000
>    riscv: Set SYS_BOOTM_LEN default to 0x4000000
>    riscv: Remove default SYS_BOOTM_LEN from defconfig
> 
>   boot/Kconfig                            | 2 +-
>   configs/ae350_rv32_defconfig            | 1 -
>   configs/ae350_rv32_falcon_defconfig     | 1 -
>   configs/ae350_rv32_falcon_xip_defconfig | 1 -
>   configs/ae350_rv32_spl_defconfig        | 1 -
>   configs/ae350_rv32_spl_xip_defconfig    | 1 -
>   configs/ae350_rv32_xip_defconfig        | 1 -
>   configs/ae350_rv64_defconfig            | 1 -
>   configs/ae350_rv64_falcon_defconfig     | 1 -
>   configs/ae350_rv64_falcon_xip_defconfig | 1 -
>   configs/ae350_rv64_spl_defconfig        | 1 -
>   configs/ae350_rv64_spl_xip_defconfig    | 1 -
>   configs/ae350_rv64_xip_defconfig        | 1 -
>   configs/ibex-ast2700_defconfig          | 1 -
>   configs/k230_canmv_defconfig            | 1 +
>   configs/microchip_mpfs_icicle_defconfig | 1 +
>   configs/milkv_duo_defconfig             | 1 -
>   configs/qemu-riscv32_defconfig          | 1 -
>   configs/qemu-riscv32_smode_defconfig    | 1 -
>   configs/qemu-riscv32_spl_defconfig      | 1 -
>   configs/qemu-riscv64_defconfig          | 1 -
>   configs/qemu-riscv64_smode_defconfig    | 1 -
>   configs/qemu-riscv64_spl_defconfig      | 1 -
>   configs/sifive_unleashed_defconfig      | 1 -
>   configs/sifive_unmatched_defconfig      | 1 -
>   configs/sipeed_licheerv_nano_defconfig  | 1 -
>   configs/sipeed_maix_bitm_defconfig      | 1 +
>   configs/sipeed_maix_smode_defconfig     | 1 +
>   configs/starfive_visionfive2_defconfig  | 1 -
>   configs/th1520_lpi4a_defconfig          | 1 -
>   configs/xilinx_mbv32_defconfig          | 1 +
>   configs/xilinx_mbv32_smode_defconfig    | 1 +
>   configs/xilinx_mbv64_defconfig          | 1 +
>   configs/xilinx_mbv64_smode_defconfig    | 1 +
>   34 files changed, 9 insertions(+), 26 deletions(-)
> 

I don't mind with these changes. It is just value which can be changed.

Acked-by; Michal Simek <michal.simek at amd.com> # xilinx_mbv

Thanks
Michal