openwrt/target/linux/layerscape/patches-4.4/1109-drivers-mtd-spi-nor-Enable-QSPI-Flash-in-Kernel.patch
Koen Vandeputte 65044a50ab kernel: bump 4.4 to 4.4.167
Refreshed all patches.

Removed upstreamed:
- 203-MIPS-ath79-fix-restart.patch
- 330-Revert-MIPS-BCM47XX-Enable-74K-Core-ExternalSync-for.patch
- 051-0001-ovl-rename-is_merge-to-is_lowest.patch
- 051-0002-ovl-override-creds-with-the-ones-from-the-superblock.patch
- 051-0005-ovl-proper-cleanup-of-workdir.patch

Altered patches:
- 201-extra_optimization.patch
- 304-mips_disable_fpu.patch

Compile-tested on: ar71xx, cns3xxx, imx6, mpc85xx
Runtime-tested on: ar71xx, cns3xxx, imx6, mpc85xx

Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
2018-12-18 15:14:39 +01:00

37 lines
1.5 KiB
Diff

From 70516f60de441829e7813c0b26567c8bda39c011 Mon Sep 17 00:00:00 2001
From: Pratiyush Mohan Srivastava <pratiyush.srivastava@nxp.com>
Date: Sun, 24 Apr 2016 23:20:26 +0530
Subject: [PATCH 109/113] drivers: mtd: spi-nor: Enable QSPI Flash in Kernel
Enable read from QSPI flash, Write onto QSPI Flash and
erase QSPI Flash in Fast mode in Kernel.
Signed-off-by: Pratiyush Mohan Srivastava <pratiyush.srivastava@nxp.com>
Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
---
drivers/mtd/spi-nor/spi-nor.c | 3 +++
1 file changed, 3 insertions(+)
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -804,6 +804,7 @@ static const struct flash_info spi_nor_i
{ "s25sl032p", INFO(0x010215, 0x4d00, 64 * 1024, 64, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
{ "s25sl064p", INFO(0x010216, 0x4d00, 64 * 1024, 128, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
{ "s25fs256s1", INFO6(0x010219, 0x4d0181, 64 * 1024, 512, 0)},
+ { "s25fs512s", INFO6(0x010220, 0x4d0081, 128 * 1024, 512, 0)},
{ "s25fl256s0", INFO(0x010219, 0x4d00, 256 * 1024, 128, 0) },
{ "s25fl256s1", INFO(0x010219, 0x4d01, 64 * 1024, 512, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
{ "s25fl512s", INFO(0x010220, 0x4d00, 256 * 1024, 256, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
@@ -970,9 +971,11 @@ static int spansion_s25fs_disable_4kb_er
ret = nor->read_reg(nor, SPINOR_OP_SPANSION_RDAR, &cr3v, 1);
if (ret)
return ret;
+/*
if (!(cr3v & CR3V_4KB_ERASE_UNABLE))
return -EPERM;
+*/
return 0;
}