diff options
| author | Hal Feng <hal.feng@starfivetech.com> | 2025-10-24 16:59:26 +0800 |
|---|---|---|
| committer | Leo Yu-Chi Liang <ycliang@andestech.com> | 2026-03-17 01:36:57 +0800 |
| commit | 6015c98be50f2fc571c294d2f2b0768212fb7e99 (patch) | |
| tree | 67242f034850be6270c26f3fe169e928e2a609d7 /arch/riscv/include | |
| parent | 841856ed9675b26ec517fdd00b5cc0aef8db508e (diff) | |
eeprom: starfive: Simplify get_ddr_size_from_eeprom()
Directly return the DDR size instead of the field of 'DxxxExxx'.
Move the function description to the header file.
Return 0 instead of 0xFF if read_eeprom() fails.
Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Fixes: aea1bd95b61e ("eeprom: starfive: Enable ID EEPROM configuration")
Signed-off-by: Hal Feng <hal.feng@starfivetech.com>
Diffstat (limited to 'arch/riscv/include')
| -rw-r--r-- | arch/riscv/include/asm/arch-jh7110/eeprom.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/riscv/include/asm/arch-jh7110/eeprom.h b/arch/riscv/include/asm/arch-jh7110/eeprom.h index 45ad2a5f7bc..1ae9f2b840a 100644 --- a/arch/riscv/include/asm/arch-jh7110/eeprom.h +++ b/arch/riscv/include/asm/arch-jh7110/eeprom.h @@ -10,7 +10,13 @@ #include <linux/types.h> u8 get_pcb_revision_from_eeprom(void); -u32 get_ddr_size_from_eeprom(void); + +/** + * get_ddr_size_from_eeprom() - read DDR size from EEPROM + * + * @return: size in GiB or 0 on error. + */ +u8 get_ddr_size_from_eeprom(void); /** * get_mmc_size_from_eeprom() - read eMMC size from EEPROM |