bcm63xx: switch to upstream NAND patches

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>

1 files changed, 0 insertions, 52 deletions

diff --git a/target/linux/bcm63xx/patches-5.4/437-mtd-rawnand-brcmnand-improve-hamming-oob-layout.patch b/target/linux/bcm63xx/patches-5.4/437-mtd-rawnand-brcmnand-improve-hamming-oob-layout.patch
deleted file mode 100644
index 68bbc7ad19..0000000000
--- a/target/linux/bcm63xx/patches-5.4/437-mtd-rawnand-brcmnand-improve-hamming-oob-layout.patch
+++ /dev/null
@@ -1,52 +0,0 @@
---- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c
-+++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
-@@ -1003,33 +1003,30 @@ static int brcmnand_hamming_ooblayout_fr
- 	struct brcmnand_cfg *cfg = &host->hwcfg;
- 	int sas = cfg->spare_area_size << cfg->sector_size_1k;
- 	int sectors = cfg->page_size / (512 << cfg->sector_size_1k);
-+	u32 next;
- 
--	if (section >= sectors * 2)
-+	if (section > sectors)
- 		return -ERANGE;
- 
--	oobregion->offset = (section / 2) * sas;
-+	next = (section * sas);
-+	if (section < sectors)
-+		next += 6;
- 
--	if (section & 1) {
--		oobregion->offset += 9;
--		oobregion->length = 7;
-+	if (section) {
-+		oobregion->offset = ((section - 1) * sas) + 9;
- 	} else {
--		oobregion->length = 6;
--
--		/* First sector of each page may have BBI */
--		if (!section) {
--			/*
--			 * Small-page NAND use byte 6 for BBI while large-page
--			 * NAND use bytes 0 and 1.
--			 */
--			if (cfg->page_size > 512) {
--				oobregion->offset += 2;
--				oobregion->length -= 2;
--			} else {
--				oobregion->length--;
--			}
-+		if (cfg->page_size > 512) {
-+			/* Large page NAND uses first 2 bytes for BBI */
-+			oobregion->offset = 2;
-+		} else {
-+			/* Small page NAND uses last byte before ECC for BBI */
-+			oobregion->offset = 0;
-+			next--;
- 		}
- 	}
- 
-+	oobregion->length = next - oobregion->offset;
-+
- 	return 0;
- }
-