57 lines
1.1 KiB
Diff
57 lines
1.1 KiB
Diff
--- a/arch/mips/lantiq/prom.c
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+++ b/arch/mips/lantiq/prom.c
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@@ -39,20 +39,51 @@ void prom_free_prom_memory(void)
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{
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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 void __init
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+prom_init_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;
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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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+#else
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+static void __init prom_init_image_cmdline(void) { return; }
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+#endif
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+
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static void __init prom_init_cmdline(void)
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{
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int argc = fw_arg0;
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char **argv = (char **) KSEG1ADDR(fw_arg1);
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int i;
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+ arcs_cmdline[0] = '\0';
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+
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for (i = 0; i < argc; i++) {
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- char *p = (char *) KSEG1ADDR(argv[i]);
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+ char *p = (char *) KSEG1ADDR(argv[i]);
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- if (p && *p) {
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+ if (CPHYSADDR(p) && *p) {
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strlcat(arcs_cmdline, p, sizeof(arcs_cmdline));
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strlcat(arcs_cmdline, " ", sizeof(arcs_cmdline));
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}
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}
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+ prom_init_image_cmdline();
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}
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void __init prom_init(void)
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