Commit bded0330 authored by Jeff Kletsky's avatar Jeff Kletsky Committed by Miquel Raynal
Browse files

mtd: spinand: Define macros for page-read ops with three-byte addresses 

The GigaDevice GD5F1GQ4UFxxG SPI NAND utilizes three-byte addresses
for its page-read ops.

http://www.gigadevice.com/datasheet/gd5f1gq4xfxxg/



Signed-off-by: default avatarJeff Kletsky <git-commits@allycomm.com>
Reviewed-by: default avatarFrieder Schrempf <frieder.schrempf@kontron.de>
Signed-off-by: default avatarMiquel Raynal <miquel.raynal@bootlin.com>
parent 78933218

include/linux/mtd/spinand.h

+30 −0
Original line number Diff line number Diff line
@@ -68,30 +68,60 @@ 
		   SPI_MEM_OP_DUMMY(ndummy, 1),				\

		   SPI_MEM_OP_DATA_IN(len, buf, 1))



#define SPINAND_PAGE_READ_FROM_CACHE_OP_3A(fast, addr, ndummy, buf, len) \

	SPI_MEM_OP(SPI_MEM_OP_CMD(fast ? 0x0b : 0x03, 1),		\

		   SPI_MEM_OP_ADDR(3, addr, 1),				\

		   SPI_MEM_OP_DUMMY(ndummy, 1),				\

		   SPI_MEM_OP_DATA_IN(len, buf, 1))



#define SPINAND_PAGE_READ_FROM_CACHE_X2_OP(addr, ndummy, buf, len)	\

	SPI_MEM_OP(SPI_MEM_OP_CMD(0x3b, 1),				\

		   SPI_MEM_OP_ADDR(2, addr, 1),				\

		   SPI_MEM_OP_DUMMY(ndummy, 1),				\

		   SPI_MEM_OP_DATA_IN(len, buf, 2))



#define SPINAND_PAGE_READ_FROM_CACHE_X2_OP_3A(addr, ndummy, buf, len)	\

	SPI_MEM_OP(SPI_MEM_OP_CMD(0x3b, 1),				\

		   SPI_MEM_OP_ADDR(3, addr, 1),				\

		   SPI_MEM_OP_DUMMY(ndummy, 1),				\

		   SPI_MEM_OP_DATA_IN(len, buf, 2))



#define SPINAND_PAGE_READ_FROM_CACHE_X4_OP(addr, ndummy, buf, len)	\

	SPI_MEM_OP(SPI_MEM_OP_CMD(0x6b, 1),				\

		   SPI_MEM_OP_ADDR(2, addr, 1),				\

		   SPI_MEM_OP_DUMMY(ndummy, 1),				\

		   SPI_MEM_OP_DATA_IN(len, buf, 4))



#define SPINAND_PAGE_READ_FROM_CACHE_X4_OP_3A(addr, ndummy, buf, len)	\

	SPI_MEM_OP(SPI_MEM_OP_CMD(0x6b, 1),				\

		   SPI_MEM_OP_ADDR(3, addr, 1),				\

		   SPI_MEM_OP_DUMMY(ndummy, 1),				\

		   SPI_MEM_OP_DATA_IN(len, buf, 4))



#define SPINAND_PAGE_READ_FROM_CACHE_DUALIO_OP(addr, ndummy, buf, len)	\

	SPI_MEM_OP(SPI_MEM_OP_CMD(0xbb, 1),				\

		   SPI_MEM_OP_ADDR(2, addr, 2),				\

		   SPI_MEM_OP_DUMMY(ndummy, 2),				\

		   SPI_MEM_OP_DATA_IN(len, buf, 2))



#define SPINAND_PAGE_READ_FROM_CACHE_DUALIO_OP_3A(addr, ndummy, buf, len) \

	SPI_MEM_OP(SPI_MEM_OP_CMD(0xbb, 1),				\

		   SPI_MEM_OP_ADDR(3, addr, 2),				\

		   SPI_MEM_OP_DUMMY(ndummy, 2),				\

		   SPI_MEM_OP_DATA_IN(len, buf, 2))



#define SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP(addr, ndummy, buf, len)	\

	SPI_MEM_OP(SPI_MEM_OP_CMD(0xeb, 1),				\

		   SPI_MEM_OP_ADDR(2, addr, 4),				\

		   SPI_MEM_OP_DUMMY(ndummy, 4),				\

		   SPI_MEM_OP_DATA_IN(len, buf, 4))



#define SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP_3A(addr, ndummy, buf, len) \

	SPI_MEM_OP(SPI_MEM_OP_CMD(0xeb, 1),				\

		   SPI_MEM_OP_ADDR(3, addr, 4),				\

		   SPI_MEM_OP_DUMMY(ndummy, 4),				\

		   SPI_MEM_OP_DATA_IN(len, buf, 4))



#define SPINAND_PROG_EXEC_OP(addr)					\

	SPI_MEM_OP(SPI_MEM_OP_CMD(0x10, 1),				\

		   SPI_MEM_OP_ADDR(3, addr, 1),				\

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