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openwrtv3/target/linux/ramips/patches-4.14/0037-mtd-cfi-cmdset-0002-force-word-write.patch

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ramips: preliminary support for 4.14 - removed upstreamed patches - 0901-spansion_nand_id_fix.patch is disabled, not clear if it's needed Signed-off-by: Roman Yeryomin <roman@advem.lv> Signed-off-by: John Crispin <john@phrozen.org>
2018-01-16 22:07:58 +00:00
From ee9081b2726a5ca8cde5497afdc5425e21ff8f8b Mon Sep 17 00:00:00 2001
From: John Crispin <blogic@openwrt.org>
Date: Mon, 15 Jul 2013 00:39:21 +0200
Subject: [PATCH 37/53] mtd: cfi cmdset 0002 force word write
---
drivers/mtd/chips/cfi_cmdset_0002.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
--- a/drivers/mtd/chips/cfi_cmdset_0002.c
+++ b/drivers/mtd/chips/cfi_cmdset_0002.c
@@ -40,7 +40,7 @@
#include <linux/mtd/xip.h>
#define AMD_BOOTLOC_BUG
-#define FORCE_WORD_WRITE 0
+#define FORCE_WORD_WRITE 1
#define MAX_WORD_RETRIES 3
@@ -51,7 +51,9 @@
static int cfi_amdstd_read (struct mtd_info *, loff_t, size_t, size_t *, u_char *);
static int cfi_amdstd_write_words(struct mtd_info *, loff_t, size_t, size_t *, const u_char *);
+#if !FORCE_WORD_WRITE
static int cfi_amdstd_write_buffers(struct mtd_info *, loff_t, size_t, size_t *, const u_char *);
+#endif
static int cfi_amdstd_erase_chip(struct mtd_info *, struct erase_info *);
static int cfi_amdstd_erase_varsize(struct mtd_info *, struct erase_info *);
static void cfi_amdstd_sync (struct mtd_info *);
@@ -202,6 +204,7 @@ static void fixup_amd_bootblock(struct m
}
#endif
+#if !FORCE_WORD_WRITE
static void fixup_use_write_buffers(struct mtd_info *mtd)
{
struct map_info *map = mtd->priv;
@@ -211,6 +214,7 @@ static void fixup_use_write_buffers(stru
mtd->_write = cfi_amdstd_write_buffers;
}
}
+#endif /* !FORCE_WORD_WRITE */
/* Atmel chips don't use the same PRI format as AMD chips */
static void fixup_convert_atmel_pri(struct mtd_info *mtd)
kernel: bump 4.14 to 4.14.41 Refreshed all patches Dropped upstreamed patches: 522-PCI-aardvark-fix-logic-in-PCI-configuration-read-write-functions.patch 523-PCI-aardvark-set-PIO_ADDR_LS-correctly-in-advk_pcie_rd_conf.patch 525-PCI-aardvark-use-isr1-instead-of-isr0-interrupt-in-legacy-irq-mode.patch 527-PCI-aardvark-fix-PCIe-max-read-request-size-setting.patch updated patches: 524-PCI-aardvark-set-host-and-device-to-the-same-MAX-payload-size.patch 030-USB-serial-option-fix-dwm-158-3g-modem-interface.patch Added new ARM64 symbol: CONFIG_ARM64_ERRATUM_1024718 Compile-tested on: cns3xxx, imx6, mvebu (arm64), x86_64 Runtime-tested on: cns3xxx, imx6, x86_64 Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
2018-05-17 16:41:26 +00:00
@@ -1792,6 +1796,7 @@ static int cfi_amdstd_write_words(struct
ramips: preliminary support for 4.14 - removed upstreamed patches - 0901-spansion_nand_id_fix.patch is disabled, not clear if it's needed Signed-off-by: Roman Yeryomin <roman@advem.lv> Signed-off-by: John Crispin <john@phrozen.org>
2018-01-16 22:07:58 +00:00
/*
* FIXME: interleaved mode not tested, and probably not supported!
*/
+#if !FORCE_WORD_WRITE
static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip,
unsigned long adr, const u_char *buf,
int len)
kernel: bump 4.14 to 4.14.41 Refreshed all patches Dropped upstreamed patches: 522-PCI-aardvark-fix-logic-in-PCI-configuration-read-write-functions.patch 523-PCI-aardvark-set-PIO_ADDR_LS-correctly-in-advk_pcie_rd_conf.patch 525-PCI-aardvark-use-isr1-instead-of-isr0-interrupt-in-legacy-irq-mode.patch 527-PCI-aardvark-fix-PCIe-max-read-request-size-setting.patch updated patches: 524-PCI-aardvark-set-host-and-device-to-the-same-MAX-payload-size.patch 030-USB-serial-option-fix-dwm-158-3g-modem-interface.patch Added new ARM64 symbol: CONFIG_ARM64_ERRATUM_1024718 Compile-tested on: cns3xxx, imx6, mvebu (arm64), x86_64 Runtime-tested on: cns3xxx, imx6, x86_64 Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
2018-05-17 16:41:26 +00:00
@@ -1920,7 +1925,6 @@ static int __xipram do_write_buffer(stru
ramips: preliminary support for 4.14 - removed upstreamed patches - 0901-spansion_nand_id_fix.patch is disabled, not clear if it's needed Signed-off-by: Roman Yeryomin <roman@advem.lv> Signed-off-by: John Crispin <john@phrozen.org>
2018-01-16 22:07:58 +00:00
return ret;
}
-
static int cfi_amdstd_write_buffers(struct mtd_info *mtd, loff_t to, size_t len,
size_t *retlen, const u_char *buf)
{
kernel: bump 4.14 to 4.14.41 Refreshed all patches Dropped upstreamed patches: 522-PCI-aardvark-fix-logic-in-PCI-configuration-read-write-functions.patch 523-PCI-aardvark-set-PIO_ADDR_LS-correctly-in-advk_pcie_rd_conf.patch 525-PCI-aardvark-use-isr1-instead-of-isr0-interrupt-in-legacy-irq-mode.patch 527-PCI-aardvark-fix-PCIe-max-read-request-size-setting.patch updated patches: 524-PCI-aardvark-set-host-and-device-to-the-same-MAX-payload-size.patch 030-USB-serial-option-fix-dwm-158-3g-modem-interface.patch Added new ARM64 symbol: CONFIG_ARM64_ERRATUM_1024718 Compile-tested on: cns3xxx, imx6, mvebu (arm64), x86_64 Runtime-tested on: cns3xxx, imx6, x86_64 Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
2018-05-17 16:41:26 +00:00
@@ -1995,6 +1999,7 @@ static int cfi_amdstd_write_buffers(stru
ramips: preliminary support for 4.14 - removed upstreamed patches - 0901-spansion_nand_id_fix.patch is disabled, not clear if it's needed Signed-off-by: Roman Yeryomin <roman@advem.lv> Signed-off-by: John Crispin <john@phrozen.org>
2018-01-16 22:07:58 +00:00
return 0;
}
+#endif /* !FORCE_WORD_WRITE */
/*
* Wait for the flash chip to become ready to write data
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