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| author | Dimitris Papastamos <dimitris.papastamos@arm.com> | 2018-09-05 12:20:10 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-09-05 12:20:10 +0100 |
| commit | 36044baf08a9f816a8a062a8a50ede12a816a6dd (patch) | |
| tree | a3979f9fb251e81ad990c1bfb6a00b33a686aa51 /include | |
| parent | 05ca725465276726cb45f8c97afef6f066238561 (diff) | |
| parent | 622e890d6080d971bc5a60965764dc78e80c1b36 (diff) | |
| download | platform_external_arm-trusted-firmware-36044baf08a9f816a8a062a8a50ede12a816a6dd.tar.gz platform_external_arm-trusted-firmware-36044baf08a9f816a8a062a8a50ede12a816a6dd.tar.bz2 platform_external_arm-trusted-firmware-36044baf08a9f816a8a062a8a50ede12a816a6dd.zip | |
Merge pull request #1515 from bryanodonoghue/atf-master+linaro-warp7-squash-v4
Atf master+linaro warp7 squash v4
Diffstat (limited to 'include')
| -rw-r--r-- | include/drivers/mmc.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/drivers/mmc.h b/include/drivers/mmc.h index 0a513bd64..50e08001d 100644 --- a/include/drivers/mmc.h +++ b/include/drivers/mmc.h @@ -36,6 +36,20 @@ #define OCR_VDD_MIN_2V0 GENMASK(14, 8) #define OCR_VDD_MIN_1V7 BIT(7) +#define MMC_RSP_48 BIT(0) +#define MMC_RSP_136 BIT(1) /* 136 bit response */ +#define MMC_RSP_CRC BIT(2) /* expect valid crc */ +#define MMC_RSP_CMD_IDX BIT(3) /* response contains cmd idx */ +#define MMC_RSP_BUSY BIT(4) /* device may be busy */ + +/* JEDEC 4.51 chapter 6.12 */ +#define MMC_RESPONSE_R1 (MMC_RSP_48 | MMC_RSP_CMD_IDX | MMC_RSP_CRC) +#define MMC_RESPONSE_R1B (MMC_RESPONSE_R1 | MMC_RSP_BUSY) +#define MMC_RESPONSE_R2 (MMC_RSP_136 | MMC_RSP_CRC) +#define MMC_RESPONSE_R3 (MMC_RSP_48) +#define MMC_RESPONSE_R4 (MMC_RSP_48) +#define MMC_RESPONSE_R5 (MMC_RSP_48 | MMC_RSP_CRC) + #define MMC_RESPONSE_R(_x) U(_x) /* Value randomly chosen for eMMC RCA, it should be > 1 */ |