aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/rdc-2.6/patches/001-rdc3210_flash_map.patch
diff options
context:
space:
mode:
Diffstat (limited to 'target/linux/rdc-2.6/patches/001-rdc3210_flash_map.patch')
-rw-r--r--target/linux/rdc-2.6/patches/001-rdc3210_flash_map.patch244
1 files changed, 0 insertions, 244 deletions
diff --git a/target/linux/rdc-2.6/patches/001-rdc3210_flash_map.patch b/target/linux/rdc-2.6/patches/001-rdc3210_flash_map.patch
index 6b4b2af6c1..f69fbf8e6d 100644
--- a/target/linux/rdc-2.6/patches/001-rdc3210_flash_map.patch
+++ b/target/linux/rdc-2.6/patches/001-rdc3210_flash_map.patch
@@ -1,32 +1,3 @@
-diff -urN linux-2.6.17/drivers/mtd/maps/imghdr.h linux-2.6.17.new/drivers/mtd/maps/imghdr.h
---- linux-2.6.17/drivers/mtd/maps/imghdr.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.17.new/drivers/mtd/maps/imghdr.h 2006-09-24 20:29:20.000000000 +0200
-@@ -0,0 +1,25 @@
-+#ifndef GT_IMGHDR_H
-+#define GT_IMGHDR_H
-+
-+#define GTIMG_MAGIC "GMTK"
-+
-+/* Product ID */
-+#define PID_RTL_AIRGO 1
-+#define PID_RTL_RALINK 2
-+#define PID_RDC_AIRGO 3
-+#define PID_RDC_RALINK 5 /* White Lable */
-+
-+/* Gemtek */
-+typedef struct
-+{
-+ UINT8 magic[4]; /* ASICII: GMTK */
-+ UINT32 checksum; /* CRC32 */
-+ UINT32 version; /* x.x.x.x */
-+ UINT32 kernelsz; /* The size of the kernel image */
-+ UINT32 imagesz; /* The length of this image file ( kernel + romfs + this header) */
-+ UINT32 pid; /* Product ID */
-+ UINT32 fastcksum; /* Partial CRC32 on (First(256), medium(256), last(512)) */
-+ UINT32 reserved;
-+}gt_imghdr_t;
-+
-+#endif
diff -urN linux-2.6.17/drivers/mtd/maps/Kconfig linux-2.6.17.new/drivers/mtd/maps/Kconfig
--- linux-2.6.17/drivers/mtd/maps/Kconfig 2006-06-18 03:49:35.000000000 +0200
+++ linux-2.6.17.new/drivers/mtd/maps/Kconfig 2006-09-24 20:28:11.000000000 +0200
@@ -54,218 +25,3 @@ diff -urN linux-2.6.17/drivers/mtd/maps/Makefile linux-2.6.17.new/drivers/mtd/ma
obj-$(CONFIG_MTD_RPXLITE) += rpxlite.o
obj-$(CONFIG_MTD_TQM8XXL) += tqm8xxl.o
obj-$(CONFIG_MTD_SA1100) += sa1100-flash.o
-diff -urN linux-2.6.17/drivers/mtd/maps/rdc3210.c linux-2.6.17.new/drivers/mtd/maps/rdc3210.c
---- linux-2.6.17/drivers/mtd/maps/rdc3210.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.17.new/drivers/mtd/maps/rdc3210.c 2006-09-24 22:55:20.000000000 +0200
-@@ -0,0 +1,211 @@
-+/*******************************************************************
-+ * Simple Flash mapping for RDC3210 *
-+ * *
-+ * 2005.03.23 *
-+ * Dante Su (dante_su@gemtek.com.tw) *
-+ * Copyright (C) 2005 Gemtek Corporation *
-+ *******************************************************************/
-+
-+#include <linux/module.h>
-+#include <linux/slab.h>
-+#include <linux/types.h>
-+#include <linux/kernel.h>
-+#include <asm/io.h>
-+#include <linux/mtd/mtd.h>
-+#include <linux/mtd/map.h>
-+#include <linux/mtd/partitions.h>
-+#include <linux/autoconf.h>
-+
-+#define WINDOW_ADDR 0xFFC00000
-+#define WINDOW_SIZE 0x00400000
-+
-+#define BUSWIDTH 2
-+
-+static struct mtd_info *rdc3210_mtd_info;
-+
-+__u8 rdc3210_map_read8(struct map_info *map, unsigned long ofs)
-+{
-+ return *(__u8 *)(map->map_priv_1 + ofs);
-+}
-+
-+__u16 rdc3210_map_read16(struct map_info *map, unsigned long ofs)
-+{
-+ return *(__u16 *)(map->map_priv_1 + ofs);
-+}
-+
-+__u32 rdc3210_map_read32(struct map_info *map, unsigned long ofs)
-+{
-+ return *(__u32 *)(map->map_priv_1 + ofs);
-+}
-+
-+void rdc3210_map_write8(struct map_info *map, __u8 d, unsigned long adr)
-+{
-+ *(__u8 *)(map->map_priv_1 + adr) = d;
-+}
-+
-+void rdc3210_map_write16(struct map_info *map, __u16 d, unsigned long adr)
-+{
-+ *(__u16 *)(map->map_priv_1 + adr) = d;
-+}
-+
-+void rdc3210_map_write32(struct map_info *map, __u32 d, unsigned long adr)
-+{
-+ *(__u32 *)(map->map_priv_1 + adr) = d;
-+}
-+
-+void rdc3210_map_copy_from(struct map_info *map, void *to, unsigned long from, ssize_t len)
-+{
-+ int i;
-+ u16 *dst = (u16 *)(to);
-+ u16 *src = (u16 *)(map->map_priv_1 + from);
-+
-+ for(i = 0; i < (len / 2); ++i)
-+ dst[i] = src[i];
-+
-+ if(len & 1)
-+ {
-+ printk("# WARNNING!!! rdc3210_map_copy_from has odd length\n");
-+ //dst[len - 1] = B0(src[i]);
-+ }
-+}
-+
-+void rdc3210_map_copy_to(struct map_info *map, void *to, unsigned long from, ssize_t len)
-+{
-+ int i;
-+ u16 *dst = (u16 *)(map->map_priv_1 + to);
-+ u16 *src = (u16 *)(from);
-+
-+ for(i = 0; i < (len / 2); ++i)
-+ dst[i] = src[i];
-+
-+ if(len & 1)
-+ {
-+ printk("# WARNNING!!! rdc3210_map_copy_from has odd length\n");
-+ //dst[len - 1] = B0(src[i]);
-+ }
-+}
-+
-+static struct map_info rdc3210_map =
-+{
-+ .name = "RDC3210 Flash",
-+ .size = WINDOW_SIZE,
-+ .bankwidth = BUSWIDTH,
-+ .phys = WINDOW_ADDR,
-+};
-+
-+/* Dante: This is the default static mapping, however this is nothing but a hint. (Say dynamic mapping) */
-+static struct mtd_partition rdc3210_parts[] =
-+{
-+ { .name = "linux", .offset = 0, .size = 0x003C0000 }, /* 3840 KB = (Kernel + ROMFS) = (768 KB + 3072 KB) */
-+ { .name = "romfs", .offset = 0x000C0000, .size = 0x00300000 }, /* 3072 KB */
-+ { .name = "nvram", .offset = 0x003C0000, .size = 0x00010000 }, /* 64 KB */
-+ { .name = "factory", .offset = 0x003D0000, .size = 0x00010000 }, /* 64 KB */
-+ { .name = "bootldr", .offset = 0x003E0000, .size = 0x00020000 }, /* 128 KB */
-+};
-+
-+static int __init rdc3210_mtd_init(void)
-+{
-+ printk(KERN_NOTICE "flash device: 0x%x at 0x%x\n", WINDOW_SIZE, WINDOW_ADDR);
-+
-+ rdc3210_map.virt = ioremap(WINDOW_ADDR, WINDOW_SIZE);
-+
-+ if (!rdc3210_map.virt)
-+ {
-+ printk("Failed to ioremap\n");
-+ return -EIO;
-+ }
-+
-+ simple_map_init(&rdc3210_map);
-+
-+ rdc3210_mtd_info = do_map_probe("cfi_probe", &rdc3210_map);
-+ /* Dante: This is for fixed map */
-+ if (rdc3210_mtd_info)
-+ {
-+ rdc3210_mtd_info->owner = THIS_MODULE;
-+ add_mtd_partitions(rdc3210_mtd_info, rdc3210_parts, sizeof(rdc3210_parts)/sizeof(rdc3210_parts[0]));
-+ return 0;
-+ }
-+ /* Dante: This is for dynamic mapping */
-+#if 0
-+ if (rdc3210_mtd_info)
-+ { // Dante
-+ unsigned int tmp;
-+ gt_imghdr_t *hdr;
-+
-+ hdr = (gt_imghdr_t *)(rdc3210_map.virt);
-+
-+ if(memcmp(hdr->magic, GTIMG_MAGIC, 4))
-+ {
-+ printk("Invalid MAGIC for Firmware Image!!!\n");
-+ return -EIO;
-+ }
-+
-+ /* 1. Adjust Redboot */
-+ tmp = flashdrv_get_size() - rdc3210_parts[4].size;
-+ rdc3210_parts[4].offset = flashdrv_get_sector_addr(flashdrv_get_sector(tmp));
-+ rdc3210_parts[4].size = flashdrv_get_size() - rdc3210_parts[4].offset;
-+
-+ /* 2. Adjust NVRAM */
-+ tmp -= rdc3210_parts[3].size;
-+ rdc3210_parts[3].offset = flashdrv_get_sector_addr(flashdrv_get_sector(tmp));
-+ rdc3210_parts[3].size = rdc3210_parts[4].offset - rdc3210_parts[3].offset;
-+
-+ /* 3. Adjust Factory Default */
-+ tmp -= rdc3210_parts[2].size;
-+ rdc3210_parts[2].offset = flashdrv_get_sector_addr(flashdrv_get_sector(tmp));
-+ rdc3210_parts[2].size = rdc3210_parts[3].offset - rdc3210_parts[2].offset;
-+
-+ /* 4. Adjust Linux (Kernel + ROMFS) */
-+ rdc3210_parts[0].size = rdc3210_parts[2].offset - rdc3210_parts[0].offset;
-+
-+ /* 5. Adjust ROMFS */
-+ tmp = hdr->kernelsz + sizeof(gt_imghdr_t);
-+ rdc3210_parts[1].offset = rdc3210_parts[0].offset + (((tmp / 32) + ((tmp % 32) ? 1 : 0)) * 32);
-+ rdc3210_parts[1].size = rdc3210_parts[2].offset - rdc3210_parts[1].offset;
-+
-+ /* 1. Adjust Redboot */
-+ tmp = flashdrv_get_size() - rdc3210_parts[3].size;
-+ rdc3210_parts[3].offset = flashdrv_get_sector_addr(flashdrv_get_sector(tmp));
-+ rdc3210_parts[3].size = flashdrv_get_size() - rdc3210_parts[3].offset;
-+
-+ /* 2. Adjust NVRAM */
-+ tmp -= rdc3210_parts[2].size;
-+ rdc3210_parts[2].offset = flashdrv_get_sector_addr(flashdrv_get_sector(tmp));
-+ rdc3210_parts[2].size = rdc3210_parts[3].offset - rdc3210_parts[2].offset;
-+
-+ /* 4. Adjust Linux (Kernel + ROMFS) */
-+ rdc3210_parts[0].size = rdc3210_parts[2].offset - rdc3210_parts[0].offset;
-+
-+ /* 5. Adjust ROMFS */
-+ tmp = hdr->kernelsz + sizeof(gt_imghdr_t);
-+ rdc3210_parts[1].offset = rdc3210_parts[0].offset + (((tmp / 32) + ((tmp % 32) ? 1 : 0)) * 32);
-+ rdc3210_parts[1].size = rdc3210_parts[2].offset - rdc3210_parts[1].offset;
-+
-+ rdc3210_mtd_info->owner = THIS_MODULE;
-+ add_mtd_partitions(rdc3210_mtd_info, rdc3210_parts, sizeof(rdc3210_parts)/sizeof(rdc3210_parts[0]));
-+ return 0;
-+ }
-+#endif
-+ iounmap((void *)rdc3210_map.virt);
-+ return -ENXIO;
-+}
-+
-+static void __exit rdc3210_mtd_exit(void)
-+{
-+ if (rdc3210_mtd_info)
-+ {
-+ del_mtd_partitions(rdc3210_mtd_info);
-+ map_destroy(rdc3210_mtd_info);
-+ }
-+
-+ if (rdc3210_map.virt)
-+ {
-+ iounmap(rdc3210_map.virt);
-+ rdc3210_map.virt = 0;
-+ }
-+}
-+
-+module_init(rdc3210_mtd_init);
-+module_exit(rdc3210_mtd_exit);
-+MODULE_LICENSE("GPL");
-+
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-28 21:29:54 +0000