| Message ID | 20180807075757.7242-4-joel@jms.id.au |
|---|---|
| State | New |
| Headers | show |
| Series | arm: aspeed: Extend SDRAM controller | expand |
On 08/07/2018 09:57 AM, Joel Stanley wrote: > The SDRAM training routine sets the 'Enable cache initial' bit, and then > waits for the 'cache initial sequence' to be done. > > Have it always return done, as there is no other side effects that the > model needs to implement. This allows the upstream u-boot training to > proceed on the ast2500-evb board. > > Signed-off-by: Joel Stanley <joel@jms.id.au> Reviewed-by: Cédric Le Goater <clg@kaod.org> Thanks, C. > --- > hw/misc/aspeed_sdmc.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/hw/misc/aspeed_sdmc.c b/hw/misc/aspeed_sdmc.c > index 24fd4aee2d82..9ece545c4ffa 100644 > --- a/hw/misc/aspeed_sdmc.c > +++ b/hw/misc/aspeed_sdmc.c > @@ -226,6 +226,7 @@ static void aspeed_sdmc_realize(DeviceState *dev, Error **errp) > s->ram_bits = ast2500_rambits(s); > s->fixed_conf = ASPEED_SDMC_HW_VERSION(1) | > ASPEED_SDMC_VGA_APERTURE(ASPEED_SDMC_VGA_64MB) | > + ASPEED_SDMC_CACHE_INITIAL_DONE | > ASPEED_SDMC_DRAM_SIZE(s->ram_bits); > break; > default: >
diff --git a/hw/misc/aspeed_sdmc.c b/hw/misc/aspeed_sdmc.c index 24fd4aee2d82..9ece545c4ffa 100644 --- a/hw/misc/aspeed_sdmc.c +++ b/hw/misc/aspeed_sdmc.c @@ -226,6 +226,7 @@ static void aspeed_sdmc_realize(DeviceState *dev, Error **errp) s->ram_bits = ast2500_rambits(s); s->fixed_conf = ASPEED_SDMC_HW_VERSION(1) | ASPEED_SDMC_VGA_APERTURE(ASPEED_SDMC_VGA_64MB) | + ASPEED_SDMC_CACHE_INITIAL_DONE | ASPEED_SDMC_DRAM_SIZE(s->ram_bits); break; default:
The SDRAM training routine sets the 'Enable cache initial' bit, and then waits for the 'cache initial sequence' to be done. Have it always return done, as there is no other side effects that the model needs to implement. This allows the upstream u-boot training to proceed on the ast2500-evb board. Signed-off-by: Joel Stanley <joel@jms.id.au> --- hw/misc/aspeed_sdmc.c | 1 + 1 file changed, 1 insertion(+)