openwrtv3/target/linux/ramips/patches-4.9/0901-spansion_nand_id_fix.patch
Stijn Tintel f997478655 kernel: bump 4.9 to 4.9.67
Refresh patches.
Remove upstreamed patches:
- generic/190-1-5-e1000e-Fix-error-path-in-link-detection.patch
- generic/190-3-5-e1000e-Fix-return-value-test.patch
- generic/190-4-5-e1000e-Separate-signaling-for-link-check-link-up.patch
- generic/190-5-5-e1000e-Avoid-receiver-overrun-interrupt-bursts.patch
- ramips/0102-MIPS-ralink-Fix-MT7628-pinmux.patch
- ramips/0103-MIPS-ralink-Fix-typo-in-mt7628-pinmux-function
Update patches that no longer apply:
- layerscape/815-spi-support-layerscape.patch
- ramips/0099-pci-mt7620.patch

Compile-tested on ar71xx, brcm2708/bcm2708, octeon and x86/64.
Runtime-tested on ar71xx, brcm2708/bcm2708, octeon and x86/64.

Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
2017-12-07 01:41:09 +02:00

43 lines
1.4 KiB
Diff

From 8b61a1a33e41456ebeafa0ebe7ec0fccf859861e Mon Sep 17 00:00:00 2001
From: Nikolay Martynov <mar.kolya@gmail.com>
Date: Wed, 25 Nov 2015 20:43:46 -0500
Subject: [PATCH] mtd: nand: Fix Spansion sparearea size detection
According to datasheet S34ML02G2 and S34ML04G2 have
larger sparea area size than was detected.
Signed-off-by: Nikolay Martynov <mar.kolya@gmail.com>
---
drivers/mtd/nand/nand_base.c | 9 +++++++++
1 file changed, 9 insertions(+)
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -3853,6 +3853,7 @@ static void nand_decode_ext_id(struct mt
/*
* Field definitions are in the following datasheets:
* Old style (4,5 byte ID): Samsung K9GAG08U0M (p.32)
+ * Spansion S34ML02G2 (p.33)
* New Samsung (6 byte ID): Samsung K9GAG08U0F (p.44)
* Hynix MLC (6 byte ID): Hynix H27UBG8T2B (p.22)
*
@@ -3950,6 +3951,19 @@ static void nand_decode_ext_id(struct mt
*busw = (extid & 0x01) ? NAND_BUSWIDTH_16 : 0;
/*
+ * Spansion S34ML0[24]G2 have oobsize twice as large
+ * as S34ML01G2 encoded in the same bit. We
+ * differinciate them by their ID length
+ */
+ if (id_data[0] == NAND_MFR_AMD
+ && (id_data[1] == 0xda
+ || id_data[1] == 0xdc
+ || id_data[1] == 0xca
+ || id_data[1] == 0xcc)) {
+ mtd->oobsize *= 2;
+ }
+
+ /*
* Toshiba 24nm raw SLC (i.e., not BENAND) have 32B OOB per
* 512B page. For Toshiba SLC, we decode the 5th/6th byte as
* follows: