bcm63xx: reorder patches

[openwrt.git] / target / linux / brcm63xx / patches-3.3 / 304-boardid_fixup.patch

diff --git a/target/linux/brcm63xx/patches-3.3/304-boardid_fixup.patch b/target/linux/brcm63xx/patches-3.3/304-boardid_fixup.patch
new file mode 100644 (file)
index 0000000..96b871d
--- /dev/null
+++ b/target/linux/brcm63xx/patches-3.3/304-boardid_fixup.patch
@@ -0,0 +1,58 @@
+--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
++++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
+@@ -28,9 +28,13 @@
+ #include <bcm63xx_dev_dsp.h>
+ #include <bcm63xx_dev_pcmcia.h>
+ #include <board_bcm963xx.h>
++#include <bcm_tag.h>
+ 
+ #define PFX   "board_bcm963xx: "
+ 
++#define CFE_OFFSET_64K                0x10000
++#define CFE_OFFSET_128K               0x20000
++
+ static struct bcm963xx_nvram nvram;
+ static unsigned int mac_addr_used;
+ static struct board_info board;
+@@ -721,6 +725,29 @@ static int board_get_mac_address(u8 *mac
+       return 0;
+ }
+ 
++static void __init boardid_fixup(u8 *boot_addr)
++{
++      struct bcm_tag *tag = (struct bcm_tag *)(boot_addr + CFE_OFFSET_64K);
++
++      /* check if bcm_tag is at 64k offset */
++      if (strncmp(nvram.name, tag->boardid, BOARDID_LEN) != 0) {
++              /* else try 128k */
++              tag = (struct bcm_tag *)(boot_addr + CFE_OFFSET_128K);
++              if (strncmp(nvram.name, tag->boardid, BOARDID_LEN) != 0) {
++                      /* No tag found */
++                      printk(KERN_DEBUG "No bcm_tag found!\n");
++                      return;
++              }
++      }
++      /* check if we should override the boardid */
++      if (tag->information1[0] != '+')
++              return;
++
++      strncpy(nvram.name, &tag->information1[1], BOARDID_LEN);
++
++      printk(KERN_INFO "Overriding boardid with '%s'\n", nvram.name);
++}
++
+ /*
+  * early init callback, read nvram data from flash and checksum it
+  */
+@@ -762,6 +789,11 @@ void __init board_prom_init(void)
+               return;
+       }
+ 
++      if (strcmp(cfe_version, "unknown") != 0) {
++              /* cfe present */
++              boardid_fixup(boot_addr);
++      }
++
+       /* find board by name */
+       for (i = 0; i < ARRAY_SIZE(bcm963xx_boards); i++) {
+               if (strncmp(nvram.name, bcm963xx_boards[i]->name,