etrax: R.I.P.

[openwrt/openwrt.git] / target / linux / etrax / patches-2.6.32 / 201-flashsize.patch

diff --git a/target/linux/etrax/patches-2.6.32/201-flashsize.patch b/target/linux/etrax/patches-2.6.32/201-flashsize.patch
deleted file mode 100644 (file)
index 42a467f..0000000
--- a/target/linux/etrax/patches-2.6.32/201-flashsize.patch
+++ /dev/null
@@ -1,88 +0,0 @@
---- a/arch/cris/arch-v10/drivers/axisflashmap.c
-+++ b/arch/cris/arch-v10/drivers/axisflashmap.c
-@@ -113,7 +113,7 @@ static struct map_info map_cse1 = {
- 
- /* If no partition-table was found, we use this default-set. */
- #define MAX_PARTITIONS         7
--#define NUM_DEFAULT_PARTITIONS 3
-+#define NUM_DEFAULT_PARTITIONS 2
- 
- /*
-  * Default flash size is 2MB. CONFIG_ETRAX_PTABLE_SECTOR is most likely the
-@@ -122,19 +122,14 @@ static struct map_info map_cse1 = {
-  */
- static struct mtd_partition axis_default_partitions[NUM_DEFAULT_PARTITIONS] = {
-       {
--              .name = "boot firmware",
--              .size = CONFIG_ETRAX_PTABLE_SECTOR,
--              .offset = 0
--      },
--      {
-               .name = "kernel",
--              .size = 0x200000 - (6 * CONFIG_ETRAX_PTABLE_SECTOR),
--              .offset = CONFIG_ETRAX_PTABLE_SECTOR
-+              .size = 0x00,
-+              .offset = 0
-       },
-       {
--              .name = "filesystem",
--              .size = 5 * CONFIG_ETRAX_PTABLE_SECTOR,
--              .offset = 0x200000 - (5 * CONFIG_ETRAX_PTABLE_SECTOR)
-+              .name = "rootfs",
-+              .size = 0x200000,
-+              .offset = 0x200000
-       }
- };
- 
-@@ -281,6 +276,11 @@ static int __init init_axis_flash(void)
-       struct partitiontable_entry *ptable;
-       int use_default_ptable = 1; /* Until proven otherwise. */
-       const char pmsg[] = "  /dev/flash%d at 0x%08x, size 0x%08x\n";
-+      unsigned int kernel_part_size = 0;
-+      unsigned char *flash_mem = (unsigned char*)(FLASH_CACHED_ADDR);
-+      unsigned int flash_scan_count = 0;
-+      const char *part_magic = "ACME_PART_MAGIC";
-+      unsigned int magic_len = strlen(part_magic);
- 
-       if (!(mymtd = flash_probe())) {
-               /* There's no reason to use this module if no flash chip can
-@@ -293,6 +293,31 @@ static int __init init_axis_flash(void)
-               axisflash_mtd = mymtd;
-       }
- 
-+      /* scan flash to findout where out partition starts */
-+      
-+      printk(KERN_INFO "Scanning flash for end of kernel magic\n");
-+      for(flash_scan_count = 0; flash_scan_count < 100000; flash_scan_count++) {
-+              if(strncmp(&flash_mem[flash_scan_count], part_magic, magic_len - 1) == 0) {
-+                      kernel_part_size = flash_mem[flash_scan_count + magic_len ];
-+                      kernel_part_size <<= 8;
-+                      kernel_part_size += flash_mem[flash_scan_count + magic_len + 2];
-+                      kernel_part_size <<= 8;
-+                      kernel_part_size += flash_mem[flash_scan_count + magic_len + 1];
-+                      kernel_part_size <<= 8;
-+                      kernel_part_size += flash_mem[flash_scan_count + magic_len + 3];
-+                      printk(KERN_INFO "Kernel ends at 0x%.08X\n", kernel_part_size);
-+                      flash_scan_count = 1100000;
-+              }
-+      }
-+      
-+      
-+      if(kernel_part_size){
-+              kernel_part_size = (kernel_part_size & 0xffff0000);
-+              axis_default_partitions[0].size = kernel_part_size;
-+              axis_default_partitions[1].size =  mymtd->size - axis_default_partitions[0].size;
-+              axis_default_partitions[1].offset = axis_default_partitions[0].size;
-+      }
-+
-       if (mymtd) {
-               mymtd->owner = THIS_MODULE;
-               ptable_head = (struct partitiontable_head *)(FLASH_CACHED_ADDR +
---- a/arch/cris/arch-v10/lib/hw_settings.S
-+++ b/arch/cris/arch-v10/lib/hw_settings.S
-@@ -60,3 +60,5 @@
-       .dword R_PORT_PB_SET
-       .dword PB_SET_VALUE
-       .dword 0 ; No more register values
-+      .ascii "ACME_PART_MAGIC" 
-+      .dword 0xdeadc0de