summaryrefslogtreecommitdiff
path: root/target/linux/ar71xx/patches-4.1/506-MIPS-ath79-prom-parse-redboot-args.patch
diff options
context:
space:
mode:
Diffstat (limited to 'target/linux/ar71xx/patches-4.1/506-MIPS-ath79-prom-parse-redboot-args.patch')
-rw-r--r--target/linux/ar71xx/patches-4.1/506-MIPS-ath79-prom-parse-redboot-args.patch42
1 files changed, 42 insertions, 0 deletions
diff --git a/target/linux/ar71xx/patches-4.1/506-MIPS-ath79-prom-parse-redboot-args.patch b/target/linux/ar71xx/patches-4.1/506-MIPS-ath79-prom-parse-redboot-args.patch
new file mode 100644
index 0000000..061268a
--- /dev/null
+++ b/target/linux/ar71xx/patches-4.1/506-MIPS-ath79-prom-parse-redboot-args.patch
@@ -0,0 +1,42 @@
+--- a/arch/mips/ath79/prom.c
++++ b/arch/mips/ath79/prom.c
+@@ -21,10 +21,39 @@
+
+ #include "common.h"
+
++static char ath79_cmdline_buf[COMMAND_LINE_SIZE] __initdata;
++
++static void __init ath79_prom_append_cmdline(const char *name,
++ const char *value)
++{
++ snprintf(ath79_cmdline_buf, sizeof(ath79_cmdline_buf),
++ " %s=%s", name, value);
++ strlcat(arcs_cmdline, ath79_cmdline_buf, sizeof(arcs_cmdline));
++}
++
+ void __init prom_init(void)
+ {
++ const char *env;
++
+ fw_init_cmdline();
+
++ env = fw_getenv("ethaddr");
++ if (env)
++ ath79_prom_append_cmdline("ethaddr", env);
++
++ env = fw_getenv("board");
++ if (env) {
++ /* Workaround for buggy bootloaders */
++ if (strcmp(env, "RouterStation") == 0 ||
++ strcmp(env, "Ubiquiti AR71xx-based board") == 0)
++ env = "UBNT-RS";
++
++ if (strcmp(env, "RouterStation PRO") == 0)
++ env = "UBNT-RSPRO";
++
++ ath79_prom_append_cmdline("board", env);
++ }
++
+ #ifdef CONFIG_BLK_DEV_INITRD
+ /* Read the initrd address from the firmware environment */
+ initrd_start = fw_getenvl("initrd_start");