[U-Boot] [PATCH 1/7 V5] mmc: Add some usefull macro definition
Haijun Zhang
haijun.zhang at freescale.com
Mon Dec 30 09:20:52 CET 2013
Add command class define.
Add mmc erase and secure erase define.
Add secure erase and trim support bit define.
Signed-off-by: Haijun Zhang <haijun.zhang at freescale.com>
---
changes for V5:
- Add some comments for definitions
include/mmc.h | 50 +++++++++++++++++++++++++++++++++++++++++++++++++-
1 file changed, 49 insertions(+), 1 deletion(-)
diff --git a/include/mmc.h b/include/mmc.h
index cb558da..607e28b 100644
--- a/include/mmc.h
+++ b/include/mmc.h
@@ -53,6 +53,7 @@
#define COMM_ERR -18 /* Communications Error */
#define TIMEOUT -19
#define IN_PROGRESS -20 /* operation is in progress */
+#define NOT_SUPPORT -21 /* Operation is not support */
#define MMC_CMD_GO_IDLE_STATE 0
#define MMC_CMD_SEND_OP_COND 1
@@ -105,6 +106,39 @@
#define OCR_VOLTAGE_MASK 0x007FFF80
#define OCR_ACCESS_MODE 0x60000000
+/*
+ * Card Command Classes (CCC)
+ *
+ * (0) Basic protocol functions (CMD0,1,2,3,4,7,9,10,12,13,15)
+ * (and for SPI, CMD58,59)
+ * (1) Stream read commands (CMD11)
+ * (2) Block read commands (CMD16,17,18)
+ * (3) Stream write commands (CMD20)
+ * (4) Block write commands (CMD16,24,25,26,27)
+ * (5) Ability to erase blocks (CMD32,33,34,35,36,37,38,39)
+ * (6) Able to write protect blocks (CMD28,29,30)
+ * (7) Able to lock down card (CMD16,CMD42)
+ * (8) Application specific (CMD55,56,57,ACMD*)
+ * (9) I/O mode (CMD5,39,40,52,53)
+ * (10) High speed switch (CMD6,34,35,36,37,50)
+ */
+#define CCC_BASIC (1<<0)
+#define CCC_STREAM_READ (1<<1)
+#define CCC_BLOCK_READ (1<<2)
+#define CCC_STREAM_WRITE (1<<3)
+#define CCC_BLOCK_WRITE (1<<4)
+#define CCC_ERASE (1<<5)
+#define CCC_WRITE_PROT (1<<6)
+#define CCC_LOCK_CARD (1<<7)
+#define CCC_APP_SPEC (1<<8)
+#define CCC_IO_MODE (1<<9)
+#define CCC_SWITCH (1<<10)
+
+#define MMC_ERASE_ARG 0x00000000
+#define MMC_SECURE_ERASE_ARG 0x80000000
+#define MMC_TRIM_ARG 0x00000001
+#define MMC_DISCARD_ARG 0x00000003
+
#define SECURE_ERASE 0x80000000
#define MMC_STATUS_MASK (~0x0206BF7F)
@@ -160,8 +194,12 @@
#define EXT_CSD_CARD_TYPE 196 /* RO */
#define EXT_CSD_SEC_CNT 212 /* RO, 4 bytes */
#define EXT_CSD_HC_WP_GRP_SIZE 221 /* RO */
+#define EXT_CSD_REL_WR_SEC_C 222 /* RO */
+#define EXT_CSD_ERASE_TIMEOUT_MULT 223 /* RO */
#define EXT_CSD_HC_ERASE_GRP_SIZE 224 /* RO */
#define EXT_CSD_BOOT_MULT 226 /* RO */
+#define EXT_CSD_SEC_ERASE_MULT 230 /* RO */
+#define EXT_CSD_SEC_FEATURE_SUPPORT 231 /* RO */
/*
* EXT_CSD field definitions
@@ -178,6 +216,12 @@
#define EXT_CSD_BUS_WIDTH_4 1 /* Card is in 4 bit mode */
#define EXT_CSD_BUS_WIDTH_8 2 /* Card is in 8 bit mode */
+/* SEC_FEATURE_SUPPORT[231] Field definitions */
+#define EXT_CSD_SEC_ER_EN (1<<0)
+#define EXT_CSD_SEC_BD_BLK_EN (1<<2)
+#define EXT_CSD_SEC_GB_CL_EN (1<<4)
+#define EXT_CSD_SEC_SANITIZE (1<<6) /* v4.5 later */
+
#define EXT_CSD_BOOT_ACK_ENABLE (1 << 6)
#define EXT_CSD_BOOT_PARTITION_ENABLE (1 << 3)
#define EXT_CSD_PARTITION_ACCESS_ENABLE (1 << 0)
@@ -187,7 +231,6 @@
#define EXT_CSD_BOOT_PART_NUM(x) (x << 3)
#define EXT_CSD_PARTITION_ACCESS(x) (x << 0)
-
#define R1_ILLEGAL_COMMAND (1 << 22)
#define R1_APP_CMD (1 << 5)
@@ -268,10 +311,15 @@ struct mmc {
ushort rca;
char part_config;
char part_num;
+ ushort cmdclass;
uint tran_speed;
uint read_bl_len;
uint write_bl_len;
uint erase_grp_size;
+ uint erase_timeout_mult;
+ char sec_feature_support;
+ uint sec_erase_mult;
+ uint sec_erase_timeout;
u64 capacity;
u64 capacity_user;
u64 capacity_boot;
--
1.8.4.1
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