diff options
Diffstat (limited to 'hw/sd/aspeed_sdhci.c')
| -rw-r--r-- | hw/sd/aspeed_sdhci.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/hw/sd/aspeed_sdhci.c b/hw/sd/aspeed_sdhci.c index 22cafce0fb..4f24b7d2f9 100644 --- a/hw/sd/aspeed_sdhci.c +++ b/hw/sd/aspeed_sdhci.c @@ -16,7 +16,9 @@ #include "hw/qdev-properties.h" #define ASPEED_SDHCI_INFO 0x00 -#define ASPEED_SDHCI_INFO_RESET 0x00030000 +#define ASPEED_SDHCI_INFO_SLOT1 (1 << 17) +#define ASPEED_SDHCI_INFO_SLOT0 (1 << 16) +#define ASPEED_SDHCI_INFO_RESET (1 << 0) #define ASPEED_SDHCI_DEBOUNCE 0x04 #define ASPEED_SDHCI_DEBOUNCE_RESET 0x00000005 #define ASPEED_SDHCI_BUS 0x08 @@ -67,6 +69,10 @@ static void aspeed_sdhci_write(void *opaque, hwaddr addr, uint64_t val, AspeedSDHCIState *sdhci = opaque; switch (addr) { + case ASPEED_SDHCI_INFO: + /* The RESET bit automatically clears. */ + sdhci->regs[TO_REG(addr)] = (uint32_t)val & ~ASPEED_SDHCI_INFO_RESET; + break; case ASPEED_SDHCI_SDIO_140: sdhci->slots[0].capareg = (uint64_t)(uint32_t)val; break; @@ -155,7 +161,11 @@ static void aspeed_sdhci_reset(DeviceState *dev) AspeedSDHCIState *sdhci = ASPEED_SDHCI(dev); memset(sdhci->regs, 0, ASPEED_SDHCI_REG_SIZE); - sdhci->regs[TO_REG(ASPEED_SDHCI_INFO)] = ASPEED_SDHCI_INFO_RESET; + + sdhci->regs[TO_REG(ASPEED_SDHCI_INFO)] = ASPEED_SDHCI_INFO_SLOT0; + if (sdhci->num_slots == 2) { + sdhci->regs[TO_REG(ASPEED_SDHCI_INFO)] |= ASPEED_SDHCI_INFO_SLOT1; + } sdhci->regs[TO_REG(ASPEED_SDHCI_DEBOUNCE)] = ASPEED_SDHCI_DEBOUNCE_RESET; } |