| #ifndef _AML_MMC_H |
| #define _AML_MMC_H |
| |
| #include <asm/io.h> |
| #include <config.h> |
| #include <common.h> |
| #include <command.h> |
| #include <mmc.h> |
| #include <part.h> |
| #include <malloc.h> |
| #include <linux/list.h> |
| #include <mmc.h> |
| #include <div64.h> |
| #include <environment.h> |
| #include <malloc.h> |
| #include <asm/cache.h> |
| #include <asm/arch/clock.h> |
| #include<partition_table.h> |
| #include <storage.h> |
| #include <linux/sizes.h> |
| |
| #define AML_MMC_DBG |
| |
| #define MAX_DEVICE_NUM 32 |
| #define MAX_DEVICE_NAME_LEN 16 |
| #define MAX_MMC_PART_NUM 32 |
| #define MAX_MMC_PART_NAME_LEN 16 |
| |
| #ifndef CONFIG_AML_MMC_INHERENT_PART |
| #define PARTITION_RESERVED (8*SZ_1M) // 8MB |
| #define MMC_BOOT_PARTITION_RESERVED (32*SZ_1M) // 32MB |
| |
| #define MMC_BOOT_NAME "bootloader" |
| #define MMC_BOOT_NAME0 "bootloader-boot0" |
| #define MMC_BOOT_NAME1 "bootloader-boot1" |
| #define MMC_BOOT_DEVICE_SIZE (0x4*SZ_1M) |
| |
| #define MMC_RESERVED_NAME "reserved" |
| #define MMC_RESERVED_SIZE (64*SZ_1M) |
| #define MMC_BOTTOM_RSV_SIZE (0) |
| #endif /* CONFIG_AML_MMC_INHERENT_PART */ |
| |
| #define MMC_CACHE_NAME "cache" |
| // #define MMC_CACHE_SIZE (512*SZ_1M) // this is not used and should be get from spl |
| |
| #define MMC_ENV_NAME "env" |
| #define MMC_ENV_SIZE (8*SZ_1M) |
| |
| #define MMC_KEY_NAME "key" |
| #define MMC_KEY_SIZE (256*1024) |
| #define EMMCKEY_RESERVE_OFFSET (0x4000) |
| #define MMC_RESERVED_OFFSET (36*SZ_1M) |
| #define MMC_BLOCK_SIZE (512) |
| // #define MMC_SECURE_NAME "secure" |
| // #define MMC_SECURE_SIZE (0x1*SZ_1M) |
| |
| #define MMC_MPT_VERSION_1 "01.00.00" |
| #define MMC_MPT_VERSION_2 "01.02.00" |
| /* version in use, fixme when kenel driver is updated. */ |
| #define MMC_MPT_VERSION MMC_MPT_VERSION_1 |
| |
| #define MMC_PARTITIONS_MAGIC "MPT" // MMC Partition Table |
| #define MMC_CARD_PARTITION_NAME "card" |
| |
| /* virtual partitions*/ |
| |
| #define MMC_MBR_NAME ("AML_MBR") |
| /* offset&size of mbr will not be used */ |
| #define MMC_MBR_OFFSET (0x0) |
| #define MMC_MBR_SIZE (0x200) |
| |
| /* |
| * partition table |
| * |<----partition_table---->|<----key---->| |
| * |
| */ |
| #define MMC_TABLE_NAME ("AML_TABLE") |
| #define MMC_TABLE_OFFSET (0x0) |
| #define MMC_TABLE_SIZE (16*1024) |
| |
| /* |
| * write 128KB data pattern |
| * |<----pattern---->||<------DTB------>| |
| */ |
| #define MMC_PATTERN_NAME "pattern" |
| #define CALI_PATTERN_OFFSET (SZ_1M * 3) |
| #define CALI_PATTERN_SIZE (256 * 512) |
| #define CALI_BLOCK_SIZE (512) |
| /* |
| * 2 copies dtb were stored in dtb area. |
| * each is 256K. |
| * timestamp&checksum are in the tail. |
| * |<--------------DTB Area-------------->| |
| * |<------DTB1------->|<------DTB2------>| |
| */ |
| #define MMC_DTB_NAME "dtb" |
| #define DTB_OFFSET (SZ_1M * 4) |
| #define DTB_BLK_SIZE (512) |
| #define DTB_BLK_CNT (512) |
| #define DTB_SIZE (DTB_BLK_CNT * DTB_BLK_SIZE) |
| #define DTB_COPIES (2) |
| #define DTB_AREA_BLK_CNT (DTB_BLK_CNT * DTB_COPIES) |
| #define EMMC_DTB_DEV (1) |
| #define EMMC_FASTBOOT_CONTEXT_DEV (1) |
| |
| #define MMC_FASTBOOT_CONTEXT_NAME "fastboot_context" |
| #define FASTBOOT_CONTEXT_OFFSET (SZ_1M * 5) |
| #define FASTBOOT_CONTEXT_SIZE (512) |
| |
| struct virtual_partition { |
| char name[MAX_MMC_PART_NAME_LEN]; |
| uint64_t offset; |
| uint64_t size; |
| }; |
| |
| #define VIRTUAL_PARTITION_ELEMENT(na, of, sz) {.name = na, .offset = of, .size = sz,} |
| |
| #ifdef AML_MMC_DBG |
| #define aml_mmc_dbg(fmt, ...) printk( "%s: line:%d " fmt "\n", \ |
| __func__, __LINE__, ##__VA_ARGS__) |
| |
| #define aml_mmc_msg(fmt, ...) printk( "%s: line:%d " fmt "\n", \ |
| __func__, __LINE__, ##__VA_ARGS__) |
| #else |
| #define aml_mmc_dbg(fmt, ...) |
| #define aml_mmc_msg(fmt, ...) printk( fmt "\n", ##__VA_ARGS__) |
| #endif |
| |
| #define DOS_MBR 0 |
| #define DOS_PBR 1 |
| |
| #define DOS_PBR_FSTYPE_OFFSET 0x36 |
| #define DOS_PBR32_FSTYPE_OFFSET 0x52 |
| |
| #define DOS_PART_DISKSIG_OFFSET 0x1b8 |
| #define DOS_PART_TBL_OFFSET 0x1be |
| #define DOS_PART_MAGIC_OFFSET 0x1fe |
| #define DOS_PBR_MEDIA_TYPE_OFFSET 0x15 |
| |
| #define DOS_PARTITION_COUNT 32 |
| |
| typedef struct dos_partition { |
| unsigned char boot_ind; /* 0x80 - active */ |
| unsigned char head; /* starting head */ |
| unsigned char sector; /* starting sector */ |
| unsigned char cyl; /* starting cylinder */ |
| unsigned char sys_ind; /* What partition type */ |
| unsigned char end_head; /* end head */ |
| unsigned char end_sector; /* end sector */ |
| unsigned char end_cyl; /* end cylinder */ |
| unsigned char start4[4]; /* starting sector counting from 0 */ |
| unsigned char size4[4]; /* nr of sectors in partition */ |
| } dos_partition_t; |
| |
| struct dos_mbr_or_ebr{ |
| unsigned char bootstart[446]; |
| struct dos_partition part_entry[4]; |
| unsigned char magic[2]; |
| }; |
| |
| struct mmc_partitions_fmt { |
| char magic[4]; |
| unsigned char version[12]; |
| int part_num; |
| int checksum; |
| struct partitions partitions[MAX_MMC_PART_NUM]; |
| }; |
| |
| struct mmc_partition_config{ |
| unsigned char version[12]; |
| int part_num; |
| struct partitions partitions[MAX_MMC_PART_NUM]; |
| unsigned option; |
| void * private_data; |
| }; |
| |
| /* |
| struct _mmc_device{ |
| char name[MAX_DEVICE_NAME_LEN]; |
| uint64_t offset; |
| uint64_t size; |
| void * private_data; |
| struct list_head list; |
| }; |
| */ |
| |
| #define LOCK_MAJOR_VERSION 1 |
| #define LOCK_MINOR_VERSION 0 |
| |
| #define LOCK_DATA_SIZE 8 |
| |
| typedef struct LockData { |
| uint8_t version_major; |
| uint8_t version_minor; |
| |
| /* Padding to eight bytes. */ |
| uint8_t reserved1[2]; |
| |
| /* 0: unlock 1: lock*/ |
| uint8_t lock_state; |
| |
| /* 0: unlock 1: lock*/ |
| uint8_t lock_critical_state; |
| |
| /* 0: enable bootloader version rollback 1: prevent bootloader version rollback*/ |
| uint8_t lock_bootloader; |
| uint8_t reserved2[1]; |
| } LockData_t; |
| |
| /*512Bytes*/ |
| typedef struct FastbootContext { |
| /* locks */ |
| LockData_t lock; |
| uint8_t rsv[248]; |
| /* checksum, storage driver care */ |
| uint32_t crc32; |
| } FastbootContext_t; |
| |
| extern bool is_partition_checked; |
| extern struct partitions emmc_partition_table[]; |
| |
| extern int get_emmc_partition_arraysize(void); |
| |
| /* |
| * get the partition number by name |
| * return value |
| * < 0 means no partition found |
| * >= 0 means valid partition |
| */ |
| extern int get_partition_num_by_name(char *name); |
| |
| struct partitions* find_mmc_partition_by_name (char *name); |
| struct partitions *aml_get_partition_by_name(const char *name); |
| int mmc_boot_size(char *name, uint64_t* size); |
| struct virtual_partition *aml_get_virtual_partition_by_name(const char *name); |
| bool aml_is_emmc_tsd (struct mmc *mmc); |
| int mmc_device_init (struct mmc *mmc); |
| |
| #define PARTITION_ELEMENT(na, sz, flags) {.name = na, .size = sz, .mask_flags = flags,} |
| |
| #endif |