ar7: drop 3.14 support
[openwrt/svn-archive/archive.git] / target / linux / ar7 / patches-3.14 / 920-ar7part.patch
diff --git a/target/linux/ar7/patches-3.14/920-ar7part.patch b/target/linux/ar7/patches-3.14/920-ar7part.patch
deleted file mode 100644 (file)
index 84f68d8..0000000
+++ /dev/null
@@ -1,118 +0,0 @@
---- a/drivers/mtd/ar7part.c
-+++ b/drivers/mtd/ar7part.c
-@@ -30,11 +30,14 @@
- #include <uapi/linux/magic.h>
-+#include <asm/mach-ar7/prom.h>
-+
- #define AR7_PARTS     4
- #define ROOT_OFFSET   0xe0000
- #define LOADER_MAGIC1 le32_to_cpu(0xfeedfa42)
- #define LOADER_MAGIC2 le32_to_cpu(0xfeed1281)
-+#define LOADER_MAGIC3 le32_to_cpu(0x434d4d4c)
- struct ar7_bin_rec {
-       unsigned int checksum;
-@@ -42,12 +45,16 @@ struct ar7_bin_rec {
-       unsigned int address;
- };
-+int create_titan_partitions(struct mtd_info *master,
-+        struct mtd_partition **pparts,
-+        struct mtd_part_parser_data *data);
-+
- static int create_mtd_partitions(struct mtd_info *master,
-                                struct mtd_partition **pparts,
-                                struct mtd_part_parser_data *data)
- {
-       struct ar7_bin_rec header;
--      unsigned int offset;
-+      unsigned int offset, mtd_start, mtd_end;
-       size_t len;
-       unsigned int pre_size = master->erasesize, post_size = 0;
-       unsigned int root_offset = ROOT_OFFSET;
-@@ -55,6 +62,16 @@ static int create_mtd_partitions(struct 
-       int retries = 10;
-       struct mtd_partition *ar7_parts;
-+      const char *prom_str = prom_getenv("ProductID");
-+      char mtd_name[] = "mtd1";
-+      if(prom_str &&
-+              (strcmp(prom_str, "CYWL")==0 ||
-+              strcmp(prom_str, "CYWM")==0 ||
-+              strcmp(prom_str, "CYLM")==0 ||
-+              strcmp(prom_str, "CYLL")==0)){
-+              return create_titan_partitions(master, pparts, data);
-+      }
-+
-       ar7_parts = kzalloc(sizeof(*ar7_parts) * AR7_PARTS, GFP_KERNEL);
-       if (!ar7_parts)
-               return -ENOMEM;
-@@ -83,34 +100,39 @@ static int create_mtd_partitions(struct 
-       pre_size = offset;
--      if (!ar7_parts[1].offset) {
--              ar7_parts[1].offset = master->size - master->erasesize;
--              post_size = master->erasesize;
--      }
--
-       switch (header.checksum) {
--      case LOADER_MAGIC1:
--              while (header.length) {
--                      offset += sizeof(header) + header.length;
--                      mtd_read(master, offset, sizeof(header), &len,
--                               (uint8_t *)&header);
--              }
--              root_offset = offset + sizeof(header) + 4;
--              break;
-       case LOADER_MAGIC2:
-+              for (retries = 0; retries <= 9; retries++) {
-+                      mtd_name[3] = '0' + retries;
-+                      prom_str = prom_getenv(mtd_name);
-+                      if (prom_str == NULL)
-+                              continue;
-+                      sscanf(prom_str, "%i,%i", &mtd_start, &mtd_end);
-+                      if (pre_size == (mtd_start & 0x1ffffff)) {
-+                              ar7_parts[1].offset = mtd_end &= 0x1ffffff;
-+                              ar7_parts[1].size = post_size = master->size - mtd_end;
-+                              break;
-+                      }
-+              }
-+      case LOADER_MAGIC1:
-+              root_offset = (header.checksum == LOADER_MAGIC1) ? 4 : 0;
-               while (header.length) {
-                       offset += sizeof(header) + header.length;
-                       mtd_read(master, offset, sizeof(header), &len,
-                                (uint8_t *)&header);
-               }
--              root_offset = offset + sizeof(header) + 4 + 0xff;
--              root_offset &= ~(uint32_t)0xff;
-+              root_offset += offset + sizeof(header);
-               break;
-       default:
-               printk(KERN_WARNING "Unknown magic: %08x\n", header.checksum);
-               break;
-       }
-+      if (!ar7_parts[1].offset) {
-+              post_size = master->erasesize;
-+              ar7_parts[1].offset = master->size - post_size;
-+      }
-+
-       mtd_read(master, root_offset, sizeof(header), &len, (u8 *)&header);
-       if (header.checksum != SQUASHFS_MAGIC) {
-               root_offset += master->erasesize - 1;
---- a/drivers/mtd/titanpart.c
-+++ b/drivers/mtd/titanpart.c
-@@ -149,7 +149,7 @@ static void titan_add_partition(char * e
- }
- int create_titan_partitions(struct mtd_info *master,
-       struct mtd_partition **pparts,
--      unsigned long origin)
-+      struct mtd_part_parser_data *data)
- {
-       struct nsp_img_hdr_head         hdr;
-       struct nsp_img_hdr_section_info sect_info;