diff options
Diffstat (limited to 'target/linux/generic/pending-5.4/447-mtd-spinand-gigadevice-Add-support-for-GD5F4GQ4xC.patch')
| -rw-r--r-- | target/linux/generic/pending-5.4/447-mtd-spinand-gigadevice-Add-support-for-GD5F4GQ4xC.patch | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/target/linux/generic/pending-5.4/447-mtd-spinand-gigadevice-Add-support-for-GD5F4GQ4xC.patch b/target/linux/generic/pending-5.4/447-mtd-spinand-gigadevice-Add-support-for-GD5F4GQ4xC.patch deleted file mode 100644 index e1fcb15d5a..0000000000 --- a/target/linux/generic/pending-5.4/447-mtd-spinand-gigadevice-Add-support-for-GD5F4GQ4xC.patch +++ /dev/null @@ -1,87 +0,0 @@ -From 30521ccfb4597f91b9e5c7967acef9c7c85e58a8 Mon Sep 17 00:00:00 2001 -From: Hauke Mehrtens <hauke@hauke-m.de> -Date: Wed, 12 Aug 2020 22:50:26 +0200 -Subject: [PATCH v2 447/447] mtd: spinand: gigadevice: Add support for - GD5F4GQ4xC - -This adds support for the following 4GiB chips: -GD5F4GQ4RCYIG 1.8V -GD5F4GQ4UCYIG 3.3V - -The datasheet can be found here: -https://www.novitronic.ch/sixcms/media.php/2/DS-00173-GD5F4GQ4xCxIG-Rev1.574695.pdf - -The GD5F4GQ4UCYIGT (3.3V) version is used on the Imagination -Technologies Creator Ci40 (Marduk), the 1.8V version was not tested. - -This device only works in single SPI mode and not in dual or quad mode -for me on this board. - -Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> ---- - drivers/mtd/nand/spi/gigadevice.c | 49 +++++++++++++++++++++++++++++++ - 1 file changed, 49 insertions(+) - ---- a/drivers/mtd/nand/spi/gigadevice.c -+++ b/drivers/mtd/nand/spi/gigadevice.c -@@ -132,6 +132,35 @@ static const struct mtd_ooblayout_ops gd - .free = gd5fxgq4_variant2_ooblayout_free, - }; - -+static int gd5fxgq4xc_ooblayout_256_ecc(struct mtd_info *mtd, int section, -+ struct mtd_oob_region *oobregion) -+{ -+ if (section) -+ return -ERANGE; -+ -+ oobregion->offset = 128; -+ oobregion->length = 128; -+ -+ return 0; -+} -+ -+static int gd5fxgq4xc_ooblayout_256_free(struct mtd_info *mtd, int section, -+ struct mtd_oob_region *oobregion) -+{ -+ if (section) -+ return -ERANGE; -+ -+ oobregion->offset = 1; -+ oobregion->length = 127; -+ -+ return 0; -+} -+ -+static const struct mtd_ooblayout_ops gd5fxgq4xc_oob_256_ops = { -+ .ecc = gd5fxgq4xc_ooblayout_256_ecc, -+ .free = gd5fxgq4xc_ooblayout_256_free, -+}; -+ - static int gd5fxgq4uexxg_ecc_get_status(struct spinand_device *spinand, - u8 status) - { -@@ -222,6 +251,24 @@ static const struct spinand_info gigadev - SPINAND_HAS_QE_BIT, - SPINAND_ECCINFO(&gd5fxgq4xa_ooblayout, - gd5fxgq4xa_ecc_get_status)), -+ SPINAND_INFO("GD5F4GQ4RC", 0xa468, -+ NAND_MEMORG(1, 4096, 256, 64, 2048, 40, 1, 1, 1), -+ NAND_ECCREQ(8, 512), -+ SPINAND_INFO_OP_VARIANTS(&read_cache_variants_f, -+ &write_cache_variants, -+ &update_cache_variants), -+ SPINAND_HAS_QE_BIT, -+ SPINAND_ECCINFO(&gd5fxgq4xc_oob_256_ops, -+ gd5fxgq4ufxxg_ecc_get_status)), -+ SPINAND_INFO("GD5F4GQ4UC", 0xb468, -+ NAND_MEMORG(1, 4096, 256, 64, 2048, 40, 1, 1, 1), -+ NAND_ECCREQ(8, 512), -+ SPINAND_INFO_OP_VARIANTS(&read_cache_variants_f, -+ &write_cache_variants, -+ &update_cache_variants), -+ SPINAND_HAS_QE_BIT, -+ SPINAND_ECCINFO(&gd5fxgq4xc_oob_256_ops, -+ gd5fxgq4ufxxg_ecc_get_status)), - SPINAND_INFO("GD5F1GQ4UExxG", 0xd1, - NAND_MEMORG(1, 2048, 128, 64, 1024, 20, 1, 1, 1), - NAND_ECCREQ(8, 512), |