diff options
| author | Apurva Nandan <a-nandan@ti.com> | 2023-01-23 23:13:15 +0530 |
|---|---|---|
| committer | Praneeth Bajjuri <praneeth@ti.com> | 2023-01-25 14:10:19 -0600 |
| commit | eea457a4ac4f4d7c8bd7607089803ee0ef81c36e (patch) | |
| tree | db67f27ac5ef81dc1582eaa10b5aa9a4835dbf4d /include | |
| parent | 87850d1ee1a6135d0f3577fae1244d7379b21400 (diff) | |
mtd: spinand: Define macros for Octal DTR ops
Define new op templates for reset, write enable, set_feature,
get_feature, block_erase, read/write page operations for Octal DTR SPI
mode. These templates will be used in data_ops and ctrl_ops for
performing all flash operations.
Signed-off-by: Apurva Nandan <a-nandan@ti.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mtd/spinand.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/include/linux/mtd/spinand.h b/include/linux/mtd/spinand.h index 88bacde91e..9befcc1047 100644 --- a/include/linux/mtd/spinand.h +++ b/include/linux/mtd/spinand.h @@ -33,12 +33,25 @@ SPI_MEM_OP_NO_DUMMY, \ SPI_MEM_OP_NO_DATA) +#define SPINAND_RESET_OP_OCTAL_DTR \ + SPI_MEM_OP(SPI_MEM_OP_EXT_CMD(2, 0xffff, 8, SPI_MEM_OP_DTR), \ + SPI_MEM_OP_NO_ADDR, \ + SPI_MEM_OP_NO_DUMMY, \ + SPI_MEM_OP_NO_DATA) + #define SPINAND_WR_EN_DIS_OP(enable) \ SPI_MEM_OP(SPI_MEM_OP_CMD((enable) ? 0x06 : 0x04, 1), \ SPI_MEM_OP_NO_ADDR, \ SPI_MEM_OP_NO_DUMMY, \ SPI_MEM_OP_NO_DATA) +#define SPINAND_WR_EN_DIS_OP_OCTAL_DTR(enable) \ + SPI_MEM_OP(SPI_MEM_OP_EXT_CMD(2, (enable) ? 0x0606 : 0x0404, 8, \ + SPI_MEM_OP_DTR), \ + SPI_MEM_OP_NO_ADDR, \ + SPI_MEM_OP_NO_DUMMY, \ + SPI_MEM_OP_NO_DATA) + #define SPINAND_READID_OP(ndummy, buf, len) \ SPI_MEM_OP(SPI_MEM_OP_CMD(0x9f, 1), \ SPI_MEM_OP_NO_ADDR, \ @@ -51,24 +64,48 @@ SPI_MEM_OP_NO_DUMMY, \ SPI_MEM_OP_DATA_OUT(1, valptr, 1)) +#define SPINAND_SET_FEATURE_OP_OCTAL_DTR(reg, valptr) \ + SPI_MEM_OP(SPI_MEM_OP_EXT_CMD(2, 0x1f1f, 8, SPI_MEM_OP_DTR), \ + SPI_MEM_OP_ADDR(2, reg, 8, SPI_MEM_OP_DTR), \ + SPI_MEM_OP_NO_DUMMY, \ + SPI_MEM_OP_DATA_OUT(2, valptr, 8, SPI_MEM_OP_DTR)) + #define SPINAND_GET_FEATURE_OP(reg, valptr) \ SPI_MEM_OP(SPI_MEM_OP_CMD(0x0f, 1), \ SPI_MEM_OP_ADDR(1, reg, 1), \ SPI_MEM_OP_NO_DUMMY, \ SPI_MEM_OP_DATA_IN(1, valptr, 1)) +#define SPINAND_GET_FEATURE_OP_OCTAL_DTR(reg, valptr) \ + SPI_MEM_OP(SPI_MEM_OP_EXT_CMD(2, 0x0f0f, 8, SPI_MEM_OP_DTR), \ + SPI_MEM_OP_ADDR(2, reg, 8, SPI_MEM_OP_DTR), \ + SPI_MEM_OP_DUMMY(14, 8, SPI_MEM_OP_DTR), \ + SPI_MEM_OP_DATA_IN(2, valptr, 8, SPI_MEM_OP_DTR)) + #define SPINAND_BLK_ERASE_OP(addr) \ SPI_MEM_OP(SPI_MEM_OP_CMD(0xd8, 1), \ SPI_MEM_OP_ADDR(3, addr, 1), \ SPI_MEM_OP_NO_DUMMY, \ SPI_MEM_OP_NO_DATA) +#define SPINAND_BLK_ERASE_OP_OCTAL_DTR(addr) \ + SPI_MEM_OP(SPI_MEM_OP_EXT_CMD(2, 0xd8d8, 8, SPI_MEM_OP_DTR), \ + SPI_MEM_OP_ADDR(2, addr, 8, SPI_MEM_OP_DTR), \ + SPI_MEM_OP_NO_DUMMY, \ + SPI_MEM_OP_NO_DATA) + #define SPINAND_PAGE_READ_OP(addr) \ SPI_MEM_OP(SPI_MEM_OP_CMD(0x13, 1), \ SPI_MEM_OP_ADDR(3, addr, 1), \ SPI_MEM_OP_NO_DUMMY, \ SPI_MEM_OP_NO_DATA) +#define SPINAND_PAGE_READ_OP_OCTAL_DTR(addr) \ + SPI_MEM_OP(SPI_MEM_OP_EXT_CMD(2, 0x1313, 8, SPI_MEM_OP_DTR), \ + SPI_MEM_OP_ADDR(2, addr, 8, SPI_MEM_OP_DTR), \ + SPI_MEM_OP_NO_DUMMY, \ + SPI_MEM_OP_NO_DATA) + #define SPINAND_PAGE_READ_FROM_CACHE_OP(fast, addr, ndummy, buf, len) \ SPI_MEM_OP(SPI_MEM_OP_CMD(fast ? 0x0b : 0x03, 1), \ SPI_MEM_OP_ADDR(2, addr, 1), \ @@ -99,18 +136,37 @@ SPI_MEM_OP_DUMMY(ndummy, 4), \ SPI_MEM_OP_DATA_IN(len, buf, 4)) +#define SPINAND_PAGE_READ_FROM_CACHE_OCTALIO_DTR_OP(addr, ndummy, buf, len) \ + SPI_MEM_OP(SPI_MEM_OP_EXT_CMD(2, 0x9d9d, 8, SPI_MEM_OP_DTR), \ + SPI_MEM_OP_ADDR(2, addr, 8, SPI_MEM_OP_DTR), \ + SPI_MEM_OP_DUMMY(ndummy, 8, SPI_MEM_OP_DTR), \ + SPI_MEM_OP_DATA_IN(len, buf, 8, SPI_MEM_OP_DTR)) + #define SPINAND_PROG_EXEC_OP(addr) \ SPI_MEM_OP(SPI_MEM_OP_CMD(0x10, 1), \ SPI_MEM_OP_ADDR(3, addr, 1), \ SPI_MEM_OP_NO_DUMMY, \ SPI_MEM_OP_NO_DATA) +#define SPINAND_PROG_EXEC_OP_OCTAL_DTR(addr) \ + SPI_MEM_OP(SPI_MEM_OP_EXT_CMD(2, 0x1010, 8, SPI_MEM_OP_DTR), \ + SPI_MEM_OP_ADDR(2, addr, 8, SPI_MEM_OP_DTR), \ + SPI_MEM_OP_NO_DUMMY, \ + SPI_MEM_OP_NO_DATA) + #define SPINAND_PROG_LOAD(reset, addr, buf, len) \ SPI_MEM_OP(SPI_MEM_OP_CMD(reset ? 0x02 : 0x84, 1), \ SPI_MEM_OP_ADDR(2, addr, 1), \ SPI_MEM_OP_NO_DUMMY, \ SPI_MEM_OP_DATA_OUT(len, buf, 1)) +#define SPINAND_PROG_LOAD_OCTALIO_DTR(reset, addr, buf, len) \ + SPI_MEM_OP(SPI_MEM_OP_EXT_CMD(2, reset ? 0x0202 : 0x8484, 8, \ + SPI_MEM_OP_DTR), \ + SPI_MEM_OP_ADDR(2, addr, 8, SPI_MEM_OP_DTR), \ + SPI_MEM_OP_NO_DUMMY, \ + SPI_MEM_OP_DATA_OUT(len, buf, 8, SPI_MEM_OP_DTR)) + #define SPINAND_PROG_LOAD_X4(reset, addr, buf, len) \ SPI_MEM_OP(SPI_MEM_OP_CMD(reset ? 0x32 : 0x34, 1), \ SPI_MEM_OP_ADDR(2, addr, 1), \ |