| Message ID | 20250303073547.1145080-2-jamin_lin@aspeedtech.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | Fix hw-strap for AST2700 | expand |
On 3/3/25 08:35, Jamin Lin wrote: > 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_lin@aspeedtech.com> > Signed-off-by: Troy Lee <troy_lee@aspeedtech.com> Reviewed-by: Cédric Le Goater <clg@redhat.com> Thanks, C. > --- > 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)
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)