Re: [PATCH 4/6] board: sifive: Add an interface to get PCB revision

On Wed, Jun 30, 2021 at 11:23:48PM +0800, Zong Li wrote: > There are different DDR parameter settings for different board > revisions. Add a new interface to get the PCB revision to determine > which DT should be selected at runtime. > > Signed-off-by: Zong Li > --- > arch/riscv/include/asm/arch

[PATCH 4/6] board: sifive: Add an interface to get PCB revision

There are different DDR parameter settings for different board revisions. Add a new interface to get the PCB revision to determine which DT should be selected at runtime. Signed-off-by: Zong Li --- arch/riscv/include/asm/arch-fu740/eeprom.h| 15 + .../unmatched/hifive-platform-i2c-ee