[PATCH v5 10/11] ram: starfive: Read memory size information from EEPROM

[Leo Liang]

On Thu, Jun 15, 2023 at 05:36:51PM +0800, Yanhong Wang wrote:
> StarFive VisionFive 2 has two versions, 1.2A and 1.3B, each version of
> DDR capacity includes 2G/4G/8G, a DT can not support multiple
> capacities, so the capacity size information is recorded to EEPROM, when
> DDR initialization required capacity size information is read from
> EEPROM.
> 
> If there is no information in EEPROM, it is initialized with the default
> size defined in DT.
> 
> Signed-off-by: Yanhong Wang <yanhong.wang at starfivetech.com>
> ---
>  arch/riscv/cpu/jh7110/spl.c         | 32 ++++++++++++++++++++++++++++-
>  drivers/ram/starfive/starfive_ddr.c |  2 --
>  2 files changed, 31 insertions(+), 3 deletions(-)

Reviewed-by: Leo Yu-Chi Liang <ycliang at andestech.com>