mx31pdk: add CONFIG_SPL_LIBGENERIC_SUPPORT

[karo-tx-uboot.git] / include / mmc.h

diff --git a/include/mmc.h b/include/mmc.h
index 30c2375357fb8ab76ff6b131c71afc330ada22f0..8bbc6b6ebec9071eaf3bbcc071ff41b8950c6ece 100644 (file)
--- a/include/mmc.h
+++ b/include/mmc.h
@@ -27,18 +27,25 @@
 #define _MMC_H_
 
 #include <linux/list.h>
+#include <linux/compiler.h>
 
 #define SD_VERSION_SD  0x20000
-#define SD_VERSION_2   (SD_VERSION_SD | 0x20)
-#define SD_VERSION_1_0 (SD_VERSION_SD | 0x10)
-#define SD_VERSION_1_10        (SD_VERSION_SD | 0x1a)
+#define SD_VERSION_3   (SD_VERSION_SD | 0x300)
+#define SD_VERSION_2   (SD_VERSION_SD | 0x200)
+#define SD_VERSION_1_0 (SD_VERSION_SD | 0x100)
+#define SD_VERSION_1_10        (SD_VERSION_SD | 0x10a)
 #define MMC_VERSION_MMC                0x10000
 #define MMC_VERSION_UNKNOWN    (MMC_VERSION_MMC)
-#define MMC_VERSION_1_2                (MMC_VERSION_MMC | 0x12)
-#define MMC_VERSION_1_4                (MMC_VERSION_MMC | 0x14)
-#define MMC_VERSION_2_2                (MMC_VERSION_MMC | 0x22)
-#define MMC_VERSION_3          (MMC_VERSION_MMC | 0x30)
-#define MMC_VERSION_4          (MMC_VERSION_MMC | 0x40)
+#define MMC_VERSION_1_2                (MMC_VERSION_MMC | 0x102)
+#define MMC_VERSION_1_4                (MMC_VERSION_MMC | 0x104)
+#define MMC_VERSION_2_2                (MMC_VERSION_MMC | 0x202)
+#define MMC_VERSION_3          (MMC_VERSION_MMC | 0x300)
+#define MMC_VERSION_4          (MMC_VERSION_MMC | 0x400)
+#define MMC_VERSION_4_1                (MMC_VERSION_MMC | 0x401)
+#define MMC_VERSION_4_2                (MMC_VERSION_MMC | 0x402)
+#define MMC_VERSION_4_3                (MMC_VERSION_MMC | 0x403)
+#define MMC_VERSION_4_41       (MMC_VERSION_MMC | 0x429)
+#define MMC_VERSION_4_5                (MMC_VERSION_MMC | 0x405)
 
 #define MMC_MODE_HS            0x001
 #define MMC_MODE_HS_52MHz      0x010
@@ -47,6 +54,9 @@
 #define MMC_MODE_SPI           0x400
 #define MMC_MODE_HC            0x800
 
+#define MMC_MODE_MASK_WIDTH_BITS (MMC_MODE_4BIT | MMC_MODE_8BIT)
+#define MMC_MODE_WIDTH_BITS_SHIFT 8
+
 #define SD_DATA_4BIT   0x00040000
 
 #define IS_SD(x) (x->version & SD_VERSION_SD)
@@ -156,6 +166,7 @@
 #define EXT_CSD_CARD_TYPE              196     /* RO */
 #define EXT_CSD_SEC_CNT                        212     /* RO, 4 bytes */
 #define EXT_CSD_HC_ERASE_GRP_SIZE      224     /* RO */
+#define EXT_CSD_BOOT_MULT              226     /* RO */
 
 /*
  * EXT_CSD field definitions
@@ -196,6 +207,9 @@
 #define PART_ACCESS_MASK       (0x7)
 #define PART_SUPPORT           (0x1)
 
+/* Maximum block size for MMC */
+#define MMC_MAX_BLOCK_LEN      512
+
 struct mmc_cid {
        unsigned long psn;
        unsigned short oid;
@@ -205,62 +219,11 @@ struct mmc_cid {
        char pnm[7];
 };
 
-/*
- * WARNING!
- *
- * This structure is used by atmel_mci.c only.
- * It works for the AVR32 architecture but NOT
- * for ARM/AT91 architectures.
- * Its use is highly depreciated.
- * After the atmel_mci.c driver for AVR32 has
- * been replaced this structure will be removed.
- */
-struct mmc_csd
-{
-       u8      csd_structure:2,
-               spec_vers:4,
-               rsvd1:2;
-       u8      taac;
-       u8      nsac;
-       u8      tran_speed;
-       u16     ccc:12,
-               read_bl_len:4;
-       u64     read_bl_partial:1,
-               write_blk_misalign:1,
-               read_blk_misalign:1,
-               dsr_imp:1,
-               rsvd2:2,
-               c_size:12,
-               vdd_r_curr_min:3,
-               vdd_r_curr_max:3,
-               vdd_w_curr_min:3,
-               vdd_w_curr_max:3,
-               c_size_mult:3,
-               sector_size:5,
-               erase_grp_size:5,
-               wp_grp_size:5,
-               wp_grp_enable:1,
-               default_ecc:2,
-               r2w_factor:3,
-               write_bl_len:4,
-               write_bl_partial:1,
-               rsvd3:5;
-       u8      file_format_grp:1,
-               copy:1,
-               perm_write_protect:1,
-               tmp_write_protect:1,
-               file_format:2,
-               ecc:2;
-       u8      crc:7;
-       u8      one:1;
-};
-
 struct mmc_cmd {
        ushort cmdidx;
        uint resp_type;
        uint cmdarg;
        uint response[4];
-       uint flags;
 };
 
 struct mmc_data {
@@ -305,6 +268,7 @@ struct mmc {
        void (*set_ios)(struct mmc *mmc);
        int (*init)(struct mmc *mmc);
        int (*getcd)(struct mmc *mmc);
+       int (*getwp)(struct mmc *mmc);
        uint b_max;
 };
 
@@ -320,9 +284,10 @@ int get_mmc_num(void);
 int board_mmc_getcd(struct mmc *mmc);
 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;
 
 #ifdef CONFIG_GENERIC_MMC
-int atmel_mci_init(void *regs);
 #define mmc_host_is_spi(mmc)   ((mmc)->host_caps & MMC_MODE_SPI)
 struct mmc *mmc_spi_init(uint bus, uint cs, uint speed, uint mode);
 #else