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authorAlbert ARIBAUD <albert.u.boot@aribaud.net>2013-06-19 12:53:59 +0200
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2013-06-19 12:53:59 +0200
commit69f14dc2fd64307f012381dd333a06001dec75dc (patch)
tree1c520dfb9afd8406230a5382ebaf57b0b8cd6c5d /include/mmc.h
parent847e6693ccb529bf8346db62876f38f0c4e04ade (diff)
parented7bdc03eb516fb698ccc12ec5b4b9f132d05c5f (diff)
downloadtalos-obmc-uboot-69f14dc2fd64307f012381dd333a06001dec75dc.tar.gz
talos-obmc-uboot-69f14dc2fd64307f012381dd333a06001dec75dc.zip
Merge branch 'u-boot-samsung/master' into 'u-boot-arm/master'
Conflicts: spl/Makefile
Diffstat (limited to 'include/mmc.h')
-rw-r--r--include/mmc.h26
1 files changed, 26 insertions, 0 deletions
diff --git a/include/mmc.h b/include/mmc.h
index 566db59ac9..f88f672f11 100644
--- a/include/mmc.h
+++ b/include/mmc.h
@@ -93,6 +93,11 @@
#define MMC_CMD_APP_CMD 55
#define MMC_CMD_SPI_READ_OCR 58
#define MMC_CMD_SPI_CRC_ON_OFF 59
+#define MMC_CMD_RES_MAN 62
+
+#define MMC_CMD62_ARG1 0xefac62ec
+#define MMC_CMD62_ARG2 0xcbaea7
+
#define SD_CMD_SEND_RELATIVE_ADDR 3
#define SD_CMD_SWITCH_FUNC 6
@@ -160,6 +165,7 @@
*/
#define EXT_CSD_PARTITIONING_SUPPORT 160 /* RO */
#define EXT_CSD_ERASE_GROUP_DEF 175 /* R/W */
+#define EXT_CSD_BOOT_BUS_WIDTH 177
#define EXT_CSD_PART_CONF 179 /* R/W */
#define EXT_CSD_BUS_WIDTH 183 /* R/W */
#define EXT_CSD_HS_TIMING 185 /* R/W */
@@ -184,6 +190,16 @@
#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 */
+#define EXT_CSD_BOOT_ACK_ENABLE (1 << 6)
+#define EXT_CSD_BOOT_PARTITION_ENABLE (1 << 3)
+#define EXT_CSD_PARTITION_ACCESS_ENABLE (1 << 0)
+#define EXT_CSD_PARTITION_ACCESS_DISABLE (0 << 0)
+
+#define EXT_CSD_BOOT_ACK(x) (x << 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)
@@ -211,6 +227,11 @@
/* Maximum block size for MMC */
#define MMC_MAX_BLOCK_LEN 512
+/* The number of MMC physical partitions. These consist of:
+ * boot partitions (2), general purpose partitions (4) in MMC v4.4.
+ */
+#define MMC_NUM_BOOT_PARTITION 2
+
struct mmc_cid {
unsigned long psn;
unsigned short oid;
@@ -291,6 +312,11 @@ int mmc_switch_part(int dev_num, unsigned int part_num);
int mmc_getcd(struct mmc *mmc);
int mmc_getwp(struct mmc *mmc);
void spl_mmc_load(void) __noreturn;
+/* Function to change the size of boot partition and rpmb partitions */
+int mmc_boot_partition_size_change(struct mmc *mmc, unsigned long bootsize,
+ unsigned long rpmbsize);
+/* Function to send commands to open/close the specified boot partition */
+int mmc_boot_part_access(struct mmc *mmc, u8 ack, u8 part_num, u8 access);
/**
* Start device initialization and return immediately; it does not block on
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