diff options
Diffstat (limited to 'hw/sd')
| -rw-r--r-- | hw/sd/sdhci-internal.h | 9 | ||||
| -rw-r--r-- | hw/sd/sdhci.c | 19 |
2 files changed, 19 insertions, 9 deletions
diff --git a/hw/sd/sdhci-internal.h b/hw/sd/sdhci-internal.h index f3d54fd4e8..969dbe4ee4 100644 --- a/hw/sd/sdhci-internal.h +++ b/hw/sd/sdhci-internal.h @@ -91,7 +91,7 @@ #define SDHC_CTRL_HIGH_SPEED 0x04 #define SDHC_CTRL_DMA_CHECK_MASK 0x18 #define SDHC_CTRL_SDMA 0x00 -#define SDHC_CTRL_ADMA1_32 0x08 +#define SDHC_CTRL_ADMA1_32 0x08 /* NOT ALLOWED since v2 */ #define SDHC_CTRL_ADMA2_32 0x10 #define SDHC_CTRL_ADMA2_64 0x18 #define SDHC_DMA_TYPE(x) ((x) & SDHC_CTRL_DMA_CHECK_MASK) @@ -100,7 +100,6 @@ #define SDHC_CTRL_CDTEST_INS 0x40 #define SDHC_CTRL_CDTEST_EN 0x80 - /* R/W Power Control Register 0x0 */ #define SDHC_PWRCON 0x29 #define SDHC_POWER_ON (1 << 0) @@ -190,19 +189,19 @@ FIELD(SDHC_ACMD12ERRSTS, INDEX_ERR, 4, 1); /* HWInit Capabilities Register 0x05E80080 */ #define SDHC_CAPAB 0x40 -#define SDHC_CAN_DO_ADMA2 0x00080000 -#define SDHC_CAN_DO_ADMA1 0x00100000 -#define SDHC_64_BIT_BUS_SUPPORT (1 << 28) FIELD(SDHC_CAPAB, TOCLKFREQ, 0, 6); FIELD(SDHC_CAPAB, TOUNIT, 7, 1); FIELD(SDHC_CAPAB, BASECLKFREQ, 8, 8); FIELD(SDHC_CAPAB, MAXBLOCKLENGTH, 16, 2); +FIELD(SDHC_CAPAB, ADMA2, 19, 1); /* since v2 */ +FIELD(SDHC_CAPAB, ADMA1, 20, 1); /* v1 only? */ FIELD(SDHC_CAPAB, HIGHSPEED, 21, 1); FIELD(SDHC_CAPAB, SDMA, 22, 1); FIELD(SDHC_CAPAB, SUSPRESUME, 23, 1); FIELD(SDHC_CAPAB, V33, 24, 1); FIELD(SDHC_CAPAB, V30, 25, 1); FIELD(SDHC_CAPAB, V18, 26, 1); +FIELD(SDHC_CAPAB, BUS64BIT, 28, 1); /* since v2 */ /* HWInit Maximum Current Capabilities Register 0x0 */ #define SDHC_MAXCURR 0x48 diff --git a/hw/sd/sdhci.c b/hw/sd/sdhci.c index a6322f20f4..d4a7c68db7 100644 --- a/hw/sd/sdhci.c +++ b/hw/sd/sdhci.c @@ -89,6 +89,17 @@ static void sdhci_check_capareg(SDHCIState *s, Error **errp) switch (s->sd_spec_version) { case 2: /* default version */ + val = FIELD_EX64(s->capareg, SDHC_CAPAB, ADMA2); + trace_sdhci_capareg("ADMA2", val); + msk = FIELD_DP64(msk, SDHC_CAPAB, ADMA2, 0); + + val = FIELD_EX64(s->capareg, SDHC_CAPAB, ADMA1); + trace_sdhci_capareg("ADMA1", val); + msk = FIELD_DP64(msk, SDHC_CAPAB, ADMA1, 0); + + val = FIELD_EX64(s->capareg, SDHC_CAPAB, BUS64BIT); + trace_sdhci_capareg("64-bit system bus", val); + msk = FIELD_DP64(msk, SDHC_CAPAB, BUS64BIT, 0); /* fallthrough */ case 1: @@ -832,7 +843,7 @@ static void sdhci_data_transfer(void *opaque) break; case SDHC_CTRL_ADMA1_32: - if (!(s->capareg & SDHC_CAN_DO_ADMA1)) { + if (!(s->capareg & R_SDHC_CAPAB_ADMA1_MASK)) { trace_sdhci_error("ADMA1 not supported"); break; } @@ -840,7 +851,7 @@ static void sdhci_data_transfer(void *opaque) sdhci_do_adma(s); break; case SDHC_CTRL_ADMA2_32: - if (!(s->capareg & SDHC_CAN_DO_ADMA2)) { + if (!(s->capareg & R_SDHC_CAPAB_ADMA2_MASK)) { trace_sdhci_error("ADMA2 not supported"); break; } @@ -848,8 +859,8 @@ static void sdhci_data_transfer(void *opaque) sdhci_do_adma(s); break; case SDHC_CTRL_ADMA2_64: - if (!(s->capareg & SDHC_CAN_DO_ADMA2) || - !(s->capareg & SDHC_64_BIT_BUS_SUPPORT)) { + if (!(s->capareg & R_SDHC_CAPAB_ADMA2_MASK) || + !(s->capareg & R_SDHC_CAPAB_BUS64BIT_MASK)) { trace_sdhci_error("64 bit ADMA not supported"); break; } |