58 lines
1.1 KiB
Diff
58 lines
1.1 KiB
Diff
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--- a/arch/mips/ath79/prom.c
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+++ b/arch/mips/ath79/prom.c
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@@ -70,6 +70,35 @@ static const char * __init ath79_prom_fi
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return ret;
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}
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+#ifdef CONFIG_IMAGE_CMDLINE_HACK
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+extern char __image_cmdline[];
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+
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+static int __init ath79_use_image_cmdline(void)
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+{
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+ char *p = __image_cmdline;
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+ int replace = 0;
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+
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+ if (*p == '-') {
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+ replace = 1;
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+ p++;
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+ }
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+
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+ if (*p == '\0')
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+ return 0;
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+
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+ if (replace) {
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+ strlcpy(arcs_cmdline, p, sizeof(arcs_cmdline));
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+ } else {
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+ strlcat(arcs_cmdline, " ", sizeof(arcs_cmdline));
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+ strlcat(arcs_cmdline, p, sizeof(arcs_cmdline));
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+ }
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+
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+ return 1;
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+}
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+#else
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+static inline int ath79_use_image_cmdline(void) { return 0; }
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+#endif
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+
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static int __init ath79_prom_init_myloader(void)
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{
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struct myloader_info *mylo;
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@@ -95,6 +124,8 @@ static int __init ath79_prom_init_myload
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ath79_prom_append_cmdline("ethaddr", mac_buf);
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+ ath79_use_image_cmdline();
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+
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return 1;
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}
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@@ -102,6 +133,9 @@ static __init void ath79_prom_init_cmdli
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{
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int i;
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+ if (ath79_use_image_cmdline())
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+ return;
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+
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if (!is_valid_ram_addr(argv))
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return;
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