openwrt/target/linux/brcm63xx/patches-3.3/304-boardid_fixup.patch
Florian Fainelli 9a61b249c5 fix board patches so that new boards are withing appropriate ifdef
Some new board definitions were added within the #ifdef CONFIG_CPU_6338
section while some other were added within #ifdef CONFIG_CPU_6345, fix this

SVN-Revision: 32060
2012-06-05 13:40:41 +00:00

62 lines
1.7 KiB
Diff

--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
+++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
@@ -30,12 +30,16 @@
#include <bcm63xx_dev_pcmcia.h>
#include <bcm63xx_dev_spi.h>
#include <board_bcm963xx.h>
+#include <bcm_tag.h>
#define PFX "board_bcm963xx: "
#define BCM963XX_KEYS_POLL_INTERVAL 20
#define BCM963XX_KEYS_DEBOUNCE_INTERVAL (BCM963XX_KEYS_POLL_INTERVAL * 3)
+#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;
@@ -726,6 +730,29 @@ 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
*/
@@ -767,6 +794,11 @@ 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,