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-rw-r--r--include/mmc.h59
1 files changed, 58 insertions, 1 deletions
diff --git a/include/mmc.h b/include/mmc.h
index 7ec255d..56d97bb 100644
--- a/include/mmc.h
+++ b/include/mmc.h
@@ -147,11 +147,16 @@
/*
* EXT_CSD fields
*/
+#define EXT_CSD_ENH_START_ADDR 136 /* R/W */
+#define EXT_CSD_ENH_SIZE_MULT 140 /* R/W */
#define EXT_CSD_GP_SIZE_MULT 143 /* R/W */
#define EXT_CSD_PARTITION_SETTING 155 /* R/W */
#define EXT_CSD_PARTITIONS_ATTRIBUTE 156 /* R/W */
+#define EXT_CSD_MAX_ENH_SIZE_MULT 157 /* R */
#define EXT_CSD_PARTITIONING_SUPPORT 160 /* RO */
#define EXT_CSD_RST_N_FUNCTION 162 /* R/W */
+#define EXT_CSD_WR_REL_PARAM 166 /* R */
+#define EXT_CSD_WR_REL_SET 167 /* R/W */
#define EXT_CSD_RPMB_MULT 168 /* RO */
#define EXT_CSD_ERASE_GROUP_DEF 175 /* R/W */
#define EXT_CSD_BOOT_BUS_WIDTH 177
@@ -201,6 +206,14 @@
#define EXT_CSD_PARTITION_SETTING_COMPLETED (1 << 0)
+#define EXT_CSD_ENH_USR (1 << 0) /* user data area is enhanced */
+#define EXT_CSD_ENH_GP(x) (1 << ((x)+1)) /* GP part (x+1) is enhanced */
+
+#define EXT_CSD_HS_CTRL_REL (1 << 0) /* host controlled WR_REL_SET */
+
+#define EXT_CSD_WR_DATA_REL_USR (1 << 0) /* user data area WR_REL */
+#define EXT_CSD_WR_DATA_REL_GP(x) (1 << ((x)+1)) /* GP part (x+1) WR_REL */
+
#define R1_ILLEGAL_COMMAND (1 << 22)
#define R1_APP_CMD (1 << 5)
@@ -224,6 +237,7 @@
#define MMCPART_NOAVAILABLE (0xff)
#define PART_ACCESS_MASK (0x7)
#define PART_SUPPORT (0x1)
+#define ENHNCD_SUPPORT (0x2)
#define PART_ENH_ATTRIB (0x1f)
/* Maximum block size for MMC */
@@ -302,17 +316,23 @@ struct mmc {
uint csd[4];
uint cid[4];
ushort rca;
+ u8 part_support;
+ u8 part_attr;
+ u8 wr_rel_set;
char part_config;
char part_num;
uint tran_speed;
uint read_bl_len;
uint write_bl_len;
- uint erase_grp_size;
+ uint erase_grp_size; /* in 512-byte sectors */
+ uint hc_wp_grp_size; /* in 512-byte sectors */
u64 capacity;
u64 capacity_user;
u64 capacity_boot;
u64 capacity_rpmb;
u64 capacity_gp[4];
+ u64 enh_user_start;
+ u64 enh_user_size;
block_dev_desc_t block_dev;
char op_cond_pending; /* 1 if we are waiting on an op_cond command */
char init_in_progress; /* 1 if we have done mmc_start_init() */
@@ -321,6 +341,27 @@ struct mmc {
int ddr_mode;
};
+struct mmc_hwpart_conf {
+ struct {
+ uint enh_start; /* in 512-byte sectors */
+ uint enh_size; /* in 512-byte sectors, if 0 no enh area */
+ unsigned wr_rel_change : 1;
+ unsigned wr_rel_set : 1;
+ } user;
+ struct {
+ uint size; /* in 512-byte sectors */
+ unsigned enhanced : 1;
+ unsigned wr_rel_change : 1;
+ unsigned wr_rel_set : 1;
+ } gp_part[4];
+};
+
+enum mmc_hwpart_conf_mode {
+ MMC_HWPART_CONF_CHECK,
+ MMC_HWPART_CONF_SET,
+ MMC_HWPART_CONF_COMPLETE,
+};
+
int mmc_register(struct mmc *mmc);
struct mmc *mmc_create(const struct mmc_config *cfg, void *priv);
void mmc_destroy(struct mmc *mmc);
@@ -333,6 +374,8 @@ int mmc_set_dev(int dev_num);
void print_mmc_devices(char separator);
int get_mmc_num(void);
int mmc_switch_part(int dev_num, unsigned int part_num);
+int mmc_hwpart_config(struct mmc *mmc, const struct mmc_hwpart_conf *conf,
+ enum mmc_hwpart_conf_mode mode);
int mmc_getcd(struct mmc *mmc);
int board_mmc_getcd(struct mmc *mmc);
int mmc_getwp(struct mmc *mmc);
@@ -395,6 +438,20 @@ int board_mmc_init(bd_t *bis);
int cpu_mmc_init(bd_t *bis);
int mmc_get_env_addr(struct mmc *mmc, int copy, u32 *env_addr);
+struct pci_device_id;
+
+/**
+ * pci_mmc_init() - set up PCI MMC devices
+ *
+ * This finds all the matching PCI IDs and sets them up as MMC devices.
+ *
+ * @name: Name to use for devices
+ * @mmc_supported: PCI IDs to search for
+ * @num_ids: Number of elements in @mmc_supported
+ */
+int pci_mmc_init(const char *name, struct pci_device_id *mmc_supported,
+ int num_ids);
+
/* Set block count limit because of 16 bit register limit on some hardware*/
#ifndef CONFIG_SYS_MMC_MAX_BLK_COUNT
#define CONFIG_SYS_MMC_MAX_BLK_COUNT 65535