> Setting BIT6 in VGA0 SCRATCH register will indicate that the ddr traning
> is done, therefore skipping the u-boot-spl dram_init() process.
> 
> Signed-off-by: Jamin Lin <jamin_...@aspeedtech.com>
> Signed-off-by: Troy Lee <troy_...@aspeedtech.com>
> Reviewed-by: Cédric Le Goater <c...@redhat.com>

Tested-by: Nabih Estefan <nabiheste...@google.com>

Thanks,
Nabih

> ---
>  hw/misc/aspeed_scu.c | 2 ++
>  1 file changed, 2 insertions(+)
> diff --git a/hw/misc/aspeed_scu.c b/hw/misc/aspeed_scu.c
> index bac1441b06..50f74fbabd 100644
> --- a/hw/misc/aspeed_scu.c
> +++ b/hw/misc/aspeed_scu.c
> @@ -157,6 +157,7 @@
>  #define AST2700_SCU_FREQ_CNTR       TO_REG(0x3b0)
>  #define AST2700_SCU_CPU_SCRATCH_0   TO_REG(0x780)
>  #define AST2700_SCU_CPU_SCRATCH_1   TO_REG(0x784)
> +#define AST2700_SCU_VGA_SCRATCH_0   TO_REG(0x900)
>  
>  #define AST2700_SCUIO_CLK_STOP_CTL_1    TO_REG(0x240)
>  #define AST2700_SCUIO_CLK_STOP_CLR_1    TO_REG(0x244)
> @@ -930,6 +931,7 @@ static const uint32_t 
> ast2700_a0_resets[ASPEED_AST2700_SCU_NR_REGS] = {
>      [AST2700_SCU_FREQ_CNTR]         = 0x000375eb,
>      [AST2700_SCU_CPU_SCRATCH_0]     = 0x00000000,
>      [AST2700_SCU_CPU_SCRATCH_1]     = 0x00000004,
> +    [AST2700_SCU_VGA_SCRATCH_0]     = 0x00000040,
>  };
>  
>  static void aspeed_ast2700_scu_reset(DeviceState *dev)
>

Reply via email to