From b519908e848505ed671c13c45fbd5d29d9472264 Mon Sep 17 00:00:00 2001 From: Jonas Gorski Date: Fri, 4 Apr 2014 10:17:08 +0000 Subject: brcm63xx: update development kernel to linux 3.14 Now that 3.13 will be EOL soon, switch to 3.14. Known issues: * 74x164 is not available because upstream dropped non-DT support * jffs2 breaks with SMP Unknown issues: * probably plenty Signed-off-by: Jonas Gorski SVN-Revision: 40380 --- .../brcm63xx/patches-3.14/304-boardid_fixup.patch | 62 ++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 target/linux/brcm63xx/patches-3.14/304-boardid_fixup.patch (limited to 'target/linux/brcm63xx/patches-3.14/304-boardid_fixup.patch') diff --git a/target/linux/brcm63xx/patches-3.14/304-boardid_fixup.patch b/target/linux/brcm63xx/patches-3.14/304-boardid_fixup.patch new file mode 100644 index 0000000..937b9d6 --- /dev/null +++ b/target/linux/brcm63xx/patches-3.14/304-boardid_fixup.patch @@ -0,0 +1,62 @@ +--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c ++++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c +@@ -35,6 +35,7 @@ + #include + + #include ++#include + + #define PFX "board_bcm963xx: " + +@@ -43,6 +44,9 @@ + #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 board_info board; + + /* +@@ -782,6 +786,30 @@ const char *board_get_name(void) + return board.name; + } + ++static void __init boardid_fixup(u8 *boot_addr) ++{ ++ struct bcm_tag *tag = (struct bcm_tag *)(boot_addr + CFE_OFFSET_64K); ++ char *board_name = (char *)bcm63xx_nvram_get_name(); ++ ++ /* check if bcm_tag is at 64k offset */ ++ if (strncmp(board_name, tag->board_id, BOARDID_LEN) != 0) { ++ /* else try 128k */ ++ tag = (struct bcm_tag *)(boot_addr + CFE_OFFSET_128K); ++ if (strncmp(board_name, tag->board_id, 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(board_name, &tag->information1[1], BOARDID_LEN); ++ ++ printk(KERN_INFO "Overriding boardid with '%s'\n", board_name); ++} ++ + /* + * early init callback, read nvram data from flash and checksum it + */ +@@ -820,6 +848,10 @@ void __init board_prom_init(void) + hcs = (struct bcm_hcs *)boot_addr; + board_name = hcs->filename; + } else { ++ if (strcmp(cfe_version, "unknown") != 0) { ++ /* cfe present */ ++ boardid_fixup(boot_addr); ++ } + board_name = bcm63xx_nvram_get_name(); + } + /* find board by name */ -- cgit v1.1