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[lantiq]

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* fixes arv4510 board support
* fixes nor swizzle hack
* fixes gpio .can_sleep
* fixes compile warning inside pci driver


git-svn-id: svn://svn.openwrt.org/openwrt/trunk@26157 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
blogic
2011-03-14 07:33:23 +00:00
parent 11bbdea2f4
commit b88e8fef05
6 changed files with 68 additions and 68 deletions
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67
target/linux/lantiq/patches/210-nor.patch
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@@ -22,7 +22,7 @@
+obj-$(CONFIG_MTD_LANTIQ) += lantiq.o
--- /dev/null
+++ b/drivers/mtd/maps/lantiq.c
@@ -0,0 +1,173 @@
@@ -0,0 +1,183 @@
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
@@ -44,6 +44,7 @@
+#include <linux/magic.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/physmap.h>
+#include <linux/mtd/cfi.h>
+
+#include <lantiq.h>
+#include <lantiq_platform.h>
@@ -51,6 +52,7 @@
+#ifdef CONFIG_SOC_LANTIQ_XWAY
+#include <xway.h>
+#endif
+static int ltq_mtd_probing;
+
+static map_word
+lq_read16(struct map_info *map, unsigned long adr)
@@ -58,7 +60,8 @@
+ unsigned long flags;
+ map_word temp;
+ spin_lock_irqsave(&ebu_lock, flags);
+ adr ^= 2;
+ if (ltq_mtd_probing)
+ adr ^= 2;
+ temp.x[0] = *((__u16 *)(map->virt + adr));
+ spin_unlock_irqrestore(&ebu_lock, flags);
+ return temp;
@@ -69,7 +72,8 @@
+{
+ unsigned long flags;
+ spin_lock_irqsave(&ebu_lock, flags);
+ adr ^= 2;
+ if (ltq_mtd_probing)
+ adr ^= 2;
+ *((__u16 *)(map->virt + adr)) = d.x[0];
+ spin_unlock_irqrestore(&ebu_lock, flags);
+}
@@ -125,6 +129,7 @@
+ struct mtd_partition *parts = NULL;
+ struct resource *res = 0;
+ int nr_parts = 0;
+ struct cfi_private *cfi;
+
+#ifdef CONFIG_SOC_LANTIQ_XWAY
+ lq_w32(lq_r32(LQ_EBU_BUSCON0) & ~EBU_WRDIS, LQ_EBU_BUSCON0);
@@ -153,7 +158,9 @@
+ return -EIO;
+ }
+
+ ltq_mtd_probing = 1;
+ lq_mtd = (struct mtd_info *) do_map_probe("cfi_probe", &lq_map);
+ ltq_mtd_probing = 0;
+ if (!lq_mtd) {
+ iounmap(lq_map.virt);
+ dev_err(&pdev->dev, "probing failed\n");
@@ -161,6 +168,9 @@
+ }
+
+ lq_mtd->owner = THIS_MODULE;
+ cfi = lq_map.fldrv_priv;
+ cfi->addr_unlock1 ^= 1;
+ cfi->addr_unlock2 ^= 1;
+
+ nr_parts = parse_mtd_partitions(lq_mtd, part_probe_types, &parts, 0);
+ if (nr_parts > 0) {
@@ -196,54 +206,3 @@
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("John Crispin <blogic@openwrt.org>");
+MODULE_DESCRIPTION("Lantiq SoC NOR");
--- a/drivers/mtd/chips/cfi_cmdset_0001.c
+++ b/drivers/mtd/chips/cfi_cmdset_0001.c
@@ -40,7 +40,11 @@
/* #define CMDSET0001_DISABLE_WRITE_SUSPEND */
// debugging, turns off buffer write mode if set to 1
-#define FORCE_WORD_WRITE 0
+#ifdef CONFIG_LANTIQ
+# define FORCE_WORD_WRITE 1
+#else
+# define FORCE_WORD_WRITE 0
+#endif
/* Intel chips */
#define I82802AB 0x00ad
@@ -1493,6 +1497,9 @@
int ret=0;
adr += chip->start;
+#ifdef CONFIG_LANTIQ
+ adr ^= 2;
+#endif
switch (mode) {
case FL_WRITING:
--- a/drivers/mtd/chips/cfi_cmdset_0002.c
+++ b/drivers/mtd/chips/cfi_cmdset_0002.c
@@ -39,7 +39,11 @@
#include <linux/mtd/xip.h>
#define AMD_BOOTLOC_BUG
-#define FORCE_WORD_WRITE 0
+#ifdef CONFIG_LANTIQ
+# define FORCE_WORD_WRITE 1
+#else
+# define FORCE_WORD_WRITE 0
+#endif
#define MAX_WORD_RETRIES 3
@@ -1167,6 +1171,10 @@
adr += chip->start;
+#ifdef CONFIG_LANTIQ
+ adr ^= 2;
+#endif
+
mutex_lock(&chip->mutex);
ret = get_chip(map, chip, adr, FL_WRITING);
if (ret) {