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| author | Hauke Mehrtens <hauke@hauke-m.de> | 2020-02-23 13:20:11 +0100 |
|---|---|---|
| committer | Koen Vandeputte <koen.vandeputte@ncentric.com> | 2020-02-28 17:50:45 +0100 |
| commit | c16517d26de30c90dabce1e456615fd7fbdce07c (patch) | |
| tree | e7371ee12a3c413a064885b634ee4c975ad7f96a /target/linux/generic/backport-5.4/460-v5.3-mtd-spinand-Define-macros-for-page-read-ops-with-thr.patch | |
| parent | 955634b473284847e3c8281a6ac85655329d8b06 (diff) | |
| download | upstream-c16517d26de30c90dabce1e456615fd7fbdce07c.tar.gz upstream-c16517d26de30c90dabce1e456615fd7fbdce07c.tar.bz2 upstream-c16517d26de30c90dabce1e456615fd7fbdce07c.zip | |
kernel: copy kernel 4.19 code to 5.4
No changes were done to the patches while coping them. Currently they do
not apply on top of kernel 5.4.
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Diffstat (limited to 'target/linux/generic/backport-5.4/460-v5.3-mtd-spinand-Define-macros-for-page-read-ops-with-thr.patch')
| -rw-r--r-- | target/linux/generic/backport-5.4/460-v5.3-mtd-spinand-Define-macros-for-page-read-ops-with-thr.patch | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/target/linux/generic/backport-5.4/460-v5.3-mtd-spinand-Define-macros-for-page-read-ops-with-thr.patch b/target/linux/generic/backport-5.4/460-v5.3-mtd-spinand-Define-macros-for-page-read-ops-with-thr.patch new file mode 100644 index 0000000000..c28ae1d797 --- /dev/null +++ b/target/linux/generic/backport-5.4/460-v5.3-mtd-spinand-Define-macros-for-page-read-ops-with-thr.patch @@ -0,0 +1,81 @@ +From d014717d50b1efd011a3a028ce92563a4dc9bae5 Mon Sep 17 00:00:00 2001 +From: Jeff Kletsky <git-commits@allycomm.com> +Date: Wed, 22 May 2019 15:05:53 -0700 +Subject: [PATCH 1/3] 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: Jeff Kletsky <git-commits@allycomm.com> +Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de> +Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> +--- + include/linux/mtd/spinand.h | 30 ++++++++++++++++++++++++++++++ + 1 file changed, 30 insertions(+) + +--- a/include/linux/mtd/spinand.h ++++ b/include/linux/mtd/spinand.h +@@ -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), \ |