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