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path: root/target/linux/ar71xx/patches-3.18/506-MIPS-ath79-prom-parse-redboot-args.patch
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Diffstat (limited to 'target/linux/ar71xx/patches-3.18/506-MIPS-ath79-prom-parse-redboot-args.patch')
-rw-r--r--target/linux/ar71xx/patches-3.18/506-MIPS-ath79-prom-parse-redboot-args.patch86
1 files changed, 0 insertions, 86 deletions
diff --git a/target/linux/ar71xx/patches-3.18/506-MIPS-ath79-prom-parse-redboot-args.patch b/target/linux/ar71xx/patches-3.18/506-MIPS-ath79-prom-parse-redboot-args.patch
deleted file mode 100644
index aab959b..0000000
--- a/target/linux/ar71xx/patches-3.18/506-MIPS-ath79-prom-parse-redboot-args.patch
+++ /dev/null
@@ -1,86 +0,0 @@
---- a/arch/mips/ath79/prom.c
-+++ b/arch/mips/ath79/prom.c
-@@ -19,6 +19,8 @@
-
- #include "common.h"
-
-+static char ath79_cmdline_buf[COMMAND_LINE_SIZE] __initdata;
-+
- static inline int is_valid_ram_addr(void *addr)
- {
- if (((u32) addr > KSEG0) &&
-@@ -32,6 +34,41 @@ static inline int is_valid_ram_addr(void
- return 0;
- }
-
-+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));
-+}
-+
-+static const char * __init ath79_prom_find_env(char **envp, const char *name)
-+{
-+ const char *ret = NULL;
-+ int len;
-+ char **p;
-+
-+ if (!is_valid_ram_addr(envp))
-+ return NULL;
-+
-+ len = strlen(name);
-+ for (p = envp; is_valid_ram_addr(*p); p++) {
-+ if (strncmp(name, *p, len) == 0 && (*p)[len] == '=') {
-+ ret = *p + len + 1;
-+ break;
-+ }
-+
-+ /* RedBoot env comes in pointer pairs - key, value */
-+ if (strncmp(name, *p, len) == 0 && (*p)[len] == 0)
-+ if (is_valid_ram_addr(*(++p))) {
-+ ret = *p;
-+ break;
-+ }
-+ }
-+
-+ return ret;
-+}
-+
- static __init void ath79_prom_init_cmdline(int argc, char **argv)
- {
- int i;
-@@ -48,7 +85,32 @@ static __init void ath79_prom_init_cmdli
-
- void __init prom_init(void)
- {
-+ const char *env;
-+ char **envp;
-+
- ath79_prom_init_cmdline(fw_arg0, (char **)fw_arg1);
-+
-+ envp = (char **)fw_arg2;
-+ if (!strstr(arcs_cmdline, "ethaddr=")) {
-+ env = ath79_prom_find_env(envp, "ethaddr");
-+ if (env)
-+ ath79_prom_append_cmdline("ethaddr", env);
-+ }
-+
-+ if (!strstr(arcs_cmdline, "board=")) {
-+ env = ath79_prom_find_env(envp, "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);
-+ }
-+ }
- }
-
- void __init prom_free_prom_memory(void)