73 lines
1.6 KiB
Diff
73 lines
1.6 KiB
Diff
--- a/arch/mips/ath79/prom.c
|
|
+++ b/arch/mips/ath79/prom.c
|
|
@@ -33,6 +33,41 @@ static void __init ath79_prom_append_cmd
|
|
strlcat(arcs_cmdline, ath79_cmdline_buf, sizeof(arcs_cmdline));
|
|
}
|
|
|
|
+#ifdef CONFIG_IMAGE_CMDLINE_HACK
|
|
+extern char __image_cmdline[];
|
|
+
|
|
+static int __init ath79_use_image_cmdline(void)
|
|
+{
|
|
+ char *p = __image_cmdline;
|
|
+ int replace = 0;
|
|
+
|
|
+ if (*p == '-') {
|
|
+ replace = 1;
|
|
+ p++;
|
|
+ }
|
|
+
|
|
+ if (*p == '\0')
|
|
+ return 0;
|
|
+
|
|
+ if (replace) {
|
|
+ strlcpy(arcs_cmdline, p, sizeof(arcs_cmdline));
|
|
+ } else {
|
|
+ strlcat(arcs_cmdline, " ", sizeof(arcs_cmdline));
|
|
+ strlcat(arcs_cmdline, p, sizeof(arcs_cmdline));
|
|
+ }
|
|
+
|
|
+ /* Validate and setup environment pointer */
|
|
+ if (fw_arg2 < CKSEG0)
|
|
+ _fw_envp = NULL;
|
|
+ else
|
|
+ _fw_envp = (int *)fw_arg2;
|
|
+
|
|
+ return 1;
|
|
+}
|
|
+#else
|
|
+static inline int ath79_use_image_cmdline(void) { return 0; }
|
|
+#endif
|
|
+
|
|
static int __init ath79_prom_init_myloader(void)
|
|
{
|
|
struct myloader_info *mylo;
|
|
@@ -61,6 +96,8 @@ static int __init ath79_prom_init_myload
|
|
|
|
ath79_prom_append_cmdline("ethaddr", mac_buf);
|
|
|
|
+ ath79_use_image_cmdline();
|
|
+
|
|
return 1;
|
|
}
|
|
|
|
@@ -71,7 +108,8 @@ void __init prom_init(void)
|
|
if (ath79_prom_init_myloader())
|
|
return;
|
|
|
|
- fw_init_cmdline();
|
|
+ if (!ath79_use_image_cmdline())
|
|
+ fw_init_cmdline();
|
|
|
|
env = fw_getenv("ethaddr");
|
|
if (env)
|
|
--- a/arch/mips/fw/lib/cmdline.c
|
|
+++ b/arch/mips/fw/lib/cmdline.c
|
|
@@ -35,6 +35,7 @@ void __init fw_init_cmdline(void)
|
|
else
|
|
_fw_envp = (int *)fw_arg2;
|
|
|
|
+ arcs_cmdline[0] = '\0';
|
|
for (i = 1; i < fw_argc; i++) {
|
|
strlcat(arcs_cmdline, fw_argv(i), COMMAND_LINE_SIZE);
|
|
if (i < (fw_argc - 1))
|