upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
498 lines
16 KiB
498 lines
16 KiB
/*
|
|
* Copyright 2008,2010 Freescale Semiconductor, Inc
|
|
* Andy Fleming
|
|
*
|
|
* Based (loosely) on the Linux code
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#ifndef _MMC_H_
|
|
#define _MMC_H_
|
|
|
|
#include <linux/list.h>
|
|
#include <linux/compiler.h>
|
|
#include <part.h>
|
|
|
|
/* SD/MMC version bits; 8 flags, 8 major, 8 minor, 8 change */
|
|
#define SD_VERSION_SD (1U << 31)
|
|
#define MMC_VERSION_MMC (1U << 30)
|
|
|
|
#define MAKE_SDMMC_VERSION(a, b, c) \
|
|
((((u32)(a)) << 16) | ((u32)(b) << 8) | (u32)(c))
|
|
#define MAKE_SD_VERSION(a, b, c) \
|
|
(SD_VERSION_SD | MAKE_SDMMC_VERSION(a, b, c))
|
|
#define MAKE_MMC_VERSION(a, b, c) \
|
|
(MMC_VERSION_MMC | MAKE_SDMMC_VERSION(a, b, c))
|
|
|
|
#define EXTRACT_SDMMC_MAJOR_VERSION(x) \
|
|
(((u32)(x) >> 16) & 0xff)
|
|
#define EXTRACT_SDMMC_MINOR_VERSION(x) \
|
|
(((u32)(x) >> 8) & 0xff)
|
|
#define EXTRACT_SDMMC_CHANGE_VERSION(x) \
|
|
((u32)(x) & 0xff)
|
|
|
|
#define SD_VERSION_3 MAKE_SD_VERSION(3, 0, 0)
|
|
#define SD_VERSION_2 MAKE_SD_VERSION(2, 0, 0)
|
|
#define SD_VERSION_1_0 MAKE_SD_VERSION(1, 0, 0)
|
|
#define SD_VERSION_1_10 MAKE_SD_VERSION(1, 10, 0)
|
|
|
|
#define MMC_VERSION_UNKNOWN MAKE_MMC_VERSION(0, 0, 0)
|
|
#define MMC_VERSION_1_2 MAKE_MMC_VERSION(1, 2, 0)
|
|
#define MMC_VERSION_1_4 MAKE_MMC_VERSION(1, 4, 0)
|
|
#define MMC_VERSION_2_2 MAKE_MMC_VERSION(2, 2, 0)
|
|
#define MMC_VERSION_3 MAKE_MMC_VERSION(3, 0, 0)
|
|
#define MMC_VERSION_4 MAKE_MMC_VERSION(4, 0, 0)
|
|
#define MMC_VERSION_4_1 MAKE_MMC_VERSION(4, 1, 0)
|
|
#define MMC_VERSION_4_2 MAKE_MMC_VERSION(4, 2, 0)
|
|
#define MMC_VERSION_4_3 MAKE_MMC_VERSION(4, 3, 0)
|
|
#define MMC_VERSION_4_41 MAKE_MMC_VERSION(4, 4, 1)
|
|
#define MMC_VERSION_4_5 MAKE_MMC_VERSION(4, 5, 0)
|
|
#define MMC_VERSION_5_0 MAKE_MMC_VERSION(5, 0, 0)
|
|
|
|
#define MMC_MODE_HS (1 << 0)
|
|
#define MMC_MODE_HS_52MHz (1 << 1)
|
|
#define MMC_MODE_4BIT (1 << 2)
|
|
#define MMC_MODE_8BIT (1 << 3)
|
|
#define MMC_MODE_SPI (1 << 4)
|
|
#define MMC_MODE_DDR_52MHz (1 << 5)
|
|
|
|
#define SD_DATA_4BIT 0x00040000
|
|
|
|
#define IS_SD(x) ((x)->version & SD_VERSION_SD)
|
|
#define IS_MMC(x) ((x)->version & MMC_VERSION_MMC)
|
|
|
|
#define MMC_DATA_READ 1
|
|
#define MMC_DATA_WRITE 2
|
|
|
|
#define NO_CARD_ERR -16 /* No SD/MMC card inserted */
|
|
#define UNUSABLE_ERR -17 /* Unusable Card */
|
|
#define COMM_ERR -18 /* Communications Error */
|
|
#define TIMEOUT -19
|
|
#define SWITCH_ERR -20 /* Card reports failure to switch mode */
|
|
|
|
#define MMC_CMD_GO_IDLE_STATE 0
|
|
#define MMC_CMD_SEND_OP_COND 1
|
|
#define MMC_CMD_ALL_SEND_CID 2
|
|
#define MMC_CMD_SET_RELATIVE_ADDR 3
|
|
#define MMC_CMD_SET_DSR 4
|
|
#define MMC_CMD_SWITCH 6
|
|
#define MMC_CMD_SELECT_CARD 7
|
|
#define MMC_CMD_SEND_EXT_CSD 8
|
|
#define MMC_CMD_SEND_CSD 9
|
|
#define MMC_CMD_SEND_CID 10
|
|
#define MMC_CMD_STOP_TRANSMISSION 12
|
|
#define MMC_CMD_SEND_STATUS 13
|
|
#define MMC_CMD_SET_BLOCKLEN 16
|
|
#define MMC_CMD_READ_SINGLE_BLOCK 17
|
|
#define MMC_CMD_READ_MULTIPLE_BLOCK 18
|
|
#define MMC_CMD_SET_BLOCK_COUNT 23
|
|
#define MMC_CMD_WRITE_SINGLE_BLOCK 24
|
|
#define MMC_CMD_WRITE_MULTIPLE_BLOCK 25
|
|
#define MMC_CMD_ERASE_GROUP_START 35
|
|
#define MMC_CMD_ERASE_GROUP_END 36
|
|
#define MMC_CMD_ERASE 38
|
|
#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
|
|
#define SD_CMD_SEND_IF_COND 8
|
|
#define SD_CMD_SWITCH_UHS18V 11
|
|
|
|
#define SD_CMD_APP_SET_BUS_WIDTH 6
|
|
#define SD_CMD_ERASE_WR_BLK_START 32
|
|
#define SD_CMD_ERASE_WR_BLK_END 33
|
|
#define SD_CMD_APP_SEND_OP_COND 41
|
|
#define SD_CMD_APP_SEND_SCR 51
|
|
|
|
/* SCR definitions in different words */
|
|
#define SD_HIGHSPEED_BUSY 0x00020000
|
|
#define SD_HIGHSPEED_SUPPORTED 0x00020000
|
|
|
|
#define OCR_BUSY 0x80000000
|
|
#define OCR_HCS 0x40000000
|
|
#define OCR_VOLTAGE_MASK 0x007FFF80
|
|
#define OCR_ACCESS_MODE 0x60000000
|
|
|
|
#define SECURE_ERASE 0x80000000
|
|
|
|
#define MMC_STATUS_MASK (~0x0206BF7F)
|
|
#define MMC_STATUS_SWITCH_ERROR (1 << 7)
|
|
#define MMC_STATUS_RDY_FOR_DATA (1 << 8)
|
|
#define MMC_STATUS_CURR_STATE (0xf << 9)
|
|
#define MMC_STATUS_ERROR (1 << 19)
|
|
|
|
#define MMC_STATE_PRG (7 << 9)
|
|
|
|
#define MMC_VDD_165_195 0x00000080 /* VDD voltage 1.65 - 1.95 */
|
|
#define MMC_VDD_20_21 0x00000100 /* VDD voltage 2.0 ~ 2.1 */
|
|
#define MMC_VDD_21_22 0x00000200 /* VDD voltage 2.1 ~ 2.2 */
|
|
#define MMC_VDD_22_23 0x00000400 /* VDD voltage 2.2 ~ 2.3 */
|
|
#define MMC_VDD_23_24 0x00000800 /* VDD voltage 2.3 ~ 2.4 */
|
|
#define MMC_VDD_24_25 0x00001000 /* VDD voltage 2.4 ~ 2.5 */
|
|
#define MMC_VDD_25_26 0x00002000 /* VDD voltage 2.5 ~ 2.6 */
|
|
#define MMC_VDD_26_27 0x00004000 /* VDD voltage 2.6 ~ 2.7 */
|
|
#define MMC_VDD_27_28 0x00008000 /* VDD voltage 2.7 ~ 2.8 */
|
|
#define MMC_VDD_28_29 0x00010000 /* VDD voltage 2.8 ~ 2.9 */
|
|
#define MMC_VDD_29_30 0x00020000 /* VDD voltage 2.9 ~ 3.0 */
|
|
#define MMC_VDD_30_31 0x00040000 /* VDD voltage 3.0 ~ 3.1 */
|
|
#define MMC_VDD_31_32 0x00080000 /* VDD voltage 3.1 ~ 3.2 */
|
|
#define MMC_VDD_32_33 0x00100000 /* VDD voltage 3.2 ~ 3.3 */
|
|
#define MMC_VDD_33_34 0x00200000 /* VDD voltage 3.3 ~ 3.4 */
|
|
#define MMC_VDD_34_35 0x00400000 /* VDD voltage 3.4 ~ 3.5 */
|
|
#define MMC_VDD_35_36 0x00800000 /* VDD voltage 3.5 ~ 3.6 */
|
|
|
|
#define MMC_SWITCH_MODE_CMD_SET 0x00 /* Change the command set */
|
|
#define MMC_SWITCH_MODE_SET_BITS 0x01 /* Set bits in EXT_CSD byte
|
|
addressed by index which are
|
|
1 in value field */
|
|
#define MMC_SWITCH_MODE_CLEAR_BITS 0x02 /* Clear bits in EXT_CSD byte
|
|
addressed by index, which are
|
|
1 in value field */
|
|
#define MMC_SWITCH_MODE_WRITE_BYTE 0x03 /* Set target byte to value */
|
|
|
|
#define SD_SWITCH_CHECK 0
|
|
#define SD_SWITCH_SWITCH 1
|
|
|
|
/*
|
|
* 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
|
|
#define EXT_CSD_PART_CONF 179 /* R/W */
|
|
#define EXT_CSD_BUS_WIDTH 183 /* R/W */
|
|
#define EXT_CSD_HS_TIMING 185 /* R/W */
|
|
#define EXT_CSD_REV 192 /* RO */
|
|
#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_HC_ERASE_GRP_SIZE 224 /* RO */
|
|
#define EXT_CSD_BOOT_MULT 226 /* RO */
|
|
|
|
/*
|
|
* EXT_CSD field definitions
|
|
*/
|
|
|
|
#define EXT_CSD_CMD_SET_NORMAL (1 << 0)
|
|
#define EXT_CSD_CMD_SET_SECURE (1 << 1)
|
|
#define EXT_CSD_CMD_SET_CPSECURE (1 << 2)
|
|
|
|
#define EXT_CSD_CARD_TYPE_26 (1 << 0) /* Card can run at 26MHz */
|
|
#define EXT_CSD_CARD_TYPE_52 (1 << 1) /* Card can run at 52MHz */
|
|
#define EXT_CSD_CARD_TYPE_DDR_1_8V (1 << 2)
|
|
#define EXT_CSD_CARD_TYPE_DDR_1_2V (1 << 3)
|
|
#define EXT_CSD_CARD_TYPE_DDR_52 (EXT_CSD_CARD_TYPE_DDR_1_8V \
|
|
| EXT_CSD_CARD_TYPE_DDR_1_2V)
|
|
|
|
#define EXT_CSD_BUS_WIDTH_1 0 /* Card is in 1 bit mode */
|
|
#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_DDR_BUS_WIDTH_4 5 /* Card is in 4 bit DDR mode */
|
|
#define EXT_CSD_DDR_BUS_WIDTH_8 6 /* Card is in 8 bit DDR 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 EXT_CSD_BOOT_BUS_WIDTH_MODE(x) (x << 3)
|
|
#define EXT_CSD_BOOT_BUS_WIDTH_RESET(x) (x << 2)
|
|
#define EXT_CSD_BOOT_BUS_WIDTH_WIDTH(x) (x)
|
|
|
|
#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)
|
|
|
|
#define MMC_RSP_PRESENT (1 << 0)
|
|
#define MMC_RSP_136 (1 << 1) /* 136 bit response */
|
|
#define MMC_RSP_CRC (1 << 2) /* expect valid crc */
|
|
#define MMC_RSP_BUSY (1 << 3) /* card may send busy */
|
|
#define MMC_RSP_OPCODE (1 << 4) /* response contains opcode */
|
|
|
|
#define MMC_RSP_NONE (0)
|
|
#define MMC_RSP_R1 (MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE)
|
|
#define MMC_RSP_R1b (MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE| \
|
|
MMC_RSP_BUSY)
|
|
#define MMC_RSP_R2 (MMC_RSP_PRESENT|MMC_RSP_136|MMC_RSP_CRC)
|
|
#define MMC_RSP_R3 (MMC_RSP_PRESENT)
|
|
#define MMC_RSP_R4 (MMC_RSP_PRESENT)
|
|
#define MMC_RSP_R5 (MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE)
|
|
#define MMC_RSP_R6 (MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE)
|
|
#define MMC_RSP_R7 (MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE)
|
|
|
|
#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 */
|
|
#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
|
|
#define MMC_PART_RPMB 3 /* RPMB partition number */
|
|
|
|
/* Driver model support */
|
|
|
|
/**
|
|
* struct mmc_uclass_priv - Holds information about a device used by the uclass
|
|
*/
|
|
struct mmc_uclass_priv {
|
|
struct mmc *mmc;
|
|
};
|
|
|
|
/**
|
|
* mmc_get_mmc_dev() - get the MMC struct pointer for a device
|
|
*
|
|
* Provided that the device is already probed and ready for use, this value
|
|
* will be available.
|
|
*
|
|
* @dev: Device
|
|
* @return associated mmc struct pointer if available, else NULL
|
|
*/
|
|
struct mmc *mmc_get_mmc_dev(struct udevice *dev);
|
|
|
|
/* End of driver model support */
|
|
|
|
struct mmc_cid {
|
|
unsigned long psn;
|
|
unsigned short oid;
|
|
unsigned char mid;
|
|
unsigned char prv;
|
|
unsigned char mdt;
|
|
char pnm[7];
|
|
};
|
|
|
|
struct mmc_cmd {
|
|
ushort cmdidx;
|
|
uint resp_type;
|
|
uint cmdarg;
|
|
uint response[4];
|
|
};
|
|
|
|
struct mmc_data {
|
|
union {
|
|
char *dest;
|
|
const char *src; /* src buffers don't get written to */
|
|
};
|
|
uint flags;
|
|
uint blocks;
|
|
uint blocksize;
|
|
};
|
|
|
|
/* forward decl. */
|
|
struct mmc;
|
|
|
|
struct mmc_ops {
|
|
int (*send_cmd)(struct mmc *mmc,
|
|
struct mmc_cmd *cmd, struct mmc_data *data);
|
|
void (*set_ios)(struct mmc *mmc);
|
|
int (*init)(struct mmc *mmc);
|
|
int (*getcd)(struct mmc *mmc);
|
|
int (*getwp)(struct mmc *mmc);
|
|
};
|
|
|
|
struct mmc_config {
|
|
const char *name;
|
|
const struct mmc_ops *ops;
|
|
uint host_caps;
|
|
uint voltages;
|
|
uint f_min;
|
|
uint f_max;
|
|
uint b_max;
|
|
unsigned char part_type;
|
|
};
|
|
|
|
/* TODO struct mmc should be in mmc_private but it's hard to fix right now */
|
|
struct mmc {
|
|
struct list_head link;
|
|
const struct mmc_config *cfg; /* provided configuration */
|
|
uint version;
|
|
void *priv;
|
|
uint has_init;
|
|
int high_capacity;
|
|
uint bus_width;
|
|
uint clock;
|
|
uint card_caps;
|
|
uint ocr;
|
|
uint dsr;
|
|
uint dsr_imp;
|
|
uint scr[2];
|
|
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; /* 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() */
|
|
char preinit; /* start init as early as possible */
|
|
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);
|
|
int mmc_initialize(bd_t *bis);
|
|
int mmc_init(struct mmc *mmc);
|
|
int mmc_read(struct mmc *mmc, u64 src, uchar *dst, int size);
|
|
void mmc_set_clock(struct mmc *mmc, uint clock);
|
|
struct mmc *find_mmc_device(int dev_num);
|
|
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);
|
|
int board_mmc_getwp(struct mmc *mmc);
|
|
int mmc_set_dsr(struct mmc *mmc, u16 val);
|
|
/* 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 modify the PARTITION_CONFIG field of EXT_CSD */
|
|
int mmc_set_part_conf(struct mmc *mmc, u8 ack, u8 part_num, u8 access);
|
|
/* Function to modify the BOOT_BUS_WIDTH field of EXT_CSD */
|
|
int mmc_set_boot_bus_width(struct mmc *mmc, u8 width, u8 reset, u8 mode);
|
|
/* Function to modify the RST_n_FUNCTION field of EXT_CSD */
|
|
int mmc_set_rst_n_function(struct mmc *mmc, u8 enable);
|
|
/* Functions to read / write the RPMB partition */
|
|
int mmc_rpmb_set_key(struct mmc *mmc, void *key);
|
|
int mmc_rpmb_get_counter(struct mmc *mmc, unsigned long *counter);
|
|
int mmc_rpmb_read(struct mmc *mmc, void *addr, unsigned short blk,
|
|
unsigned short cnt, unsigned char *key);
|
|
int mmc_rpmb_write(struct mmc *mmc, void *addr, unsigned short blk,
|
|
unsigned short cnt, unsigned char *key);
|
|
/**
|
|
* Start device initialization and return immediately; it does not block on
|
|
* polling OCR (operation condition register) status. Then you should call
|
|
* mmc_init, which would block on polling OCR status and complete the device
|
|
* initializatin.
|
|
*
|
|
* @param mmc Pointer to a MMC device struct
|
|
* @return 0 on success, IN_PROGRESS on waiting for OCR status, <0 on error.
|
|
*/
|
|
int mmc_start_init(struct mmc *mmc);
|
|
|
|
/**
|
|
* Set preinit flag of mmc device.
|
|
*
|
|
* This will cause the device to be pre-inited during mmc_initialize(),
|
|
* which may save boot time if the device is not accessed until later.
|
|
* Some eMMC devices take 200-300ms to init, but unfortunately they
|
|
* must be sent a series of commands to even get them to start preparing
|
|
* for operation.
|
|
*
|
|
* @param mmc Pointer to a MMC device struct
|
|
* @param preinit preinit flag value
|
|
*/
|
|
void mmc_set_preinit(struct mmc *mmc, int preinit);
|
|
|
|
#ifdef CONFIG_GENERIC_MMC
|
|
#ifdef CONFIG_MMC_SPI
|
|
#define mmc_host_is_spi(mmc) ((mmc)->cfg->host_caps & MMC_MODE_SPI)
|
|
#else
|
|
#define mmc_host_is_spi(mmc) 0
|
|
#endif
|
|
struct mmc *mmc_spi_init(uint bus, uint cs, uint speed, uint mode);
|
|
#else
|
|
int mmc_legacy_init(int verbose);
|
|
#endif
|
|
|
|
void board_mmc_power_init(void);
|
|
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
|
|
#endif
|
|
|
|
#endif /* _MMC_H_ */
|
|
|