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43 lines
1.0 KiB
43 lines
1.0 KiB
6 years ago
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--- a/arch/mips/ath79/prom.c
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+++ b/arch/mips/ath79/prom.c
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@@ -22,10 +22,39 @@
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#include "common.h"
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+static char ath79_cmdline_buf[COMMAND_LINE_SIZE] __initdata;
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+
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+static void __init ath79_prom_append_cmdline(const char *name,
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+ const char *value)
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+{
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+ snprintf(ath79_cmdline_buf, sizeof(ath79_cmdline_buf),
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+ " %s=%s", name, value);
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+ strlcat(arcs_cmdline, ath79_cmdline_buf, sizeof(arcs_cmdline));
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+}
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+
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void __init prom_init(void)
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{
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+ const char *env;
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+
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fw_init_cmdline();
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+ env = fw_getenv("ethaddr");
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+ if (env)
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+ ath79_prom_append_cmdline("ethaddr", env);
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+
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+ env = fw_getenv("board");
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+ if (env) {
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+ /* Workaround for buggy bootloaders */
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+ if (strcmp(env, "RouterStation") == 0 ||
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+ strcmp(env, "Ubiquiti AR71xx-based board") == 0)
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+ env = "UBNT-RS";
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+
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+ if (strcmp(env, "RouterStation PRO") == 0)
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+ env = "UBNT-RSPRO";
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+
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+ ath79_prom_append_cmdline("board", env);
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+ }
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+
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#ifdef CONFIG_BLK_DEV_INITRD
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/* Read the initrd address from the firmware environment */
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initrd_start = fw_getenvl("initrd_start");
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