mirror of https://github.com/hak5/openwrt.git
39 lines
973 B
Diff
39 lines
973 B
Diff
|
--- a/arch/arm/mach-ixp4xx/wg302v1-setup.c
|
||
|
|
+++ b/arch/arm/mach-ixp4xx/wg302v1-setup.c
|
||
|
|
@@ -117,6 +117,35 @@ static struct platform_device *wg302v1_d
|
||
|
|
&wg302v1_eth[0],
|
||
|
|
};
|
||
|
|
|
||
|
|
+static char wg302v1_mem_fixup[] __initdata = " mem=32M";
|
||
|
|
+
|
||
|
|
+static void __init wg302v1_fixup(struct tag *tags, char **cmdline,
|
||
|
|
+ struct meminfo *mi)
|
||
|
|
+{
|
||
|
|
+ struct tag *t = tags;
|
||
|
|
+ char *p = *cmdline;
|
||
|
|
+ size_t fixlen, cmdlen;
|
||
|
|
+
|
||
|
|
+ /* Find the end of the tags table, taking note of any cmdline tag. */
|
||
|
|
+ for (; t->hdr.size; t = tag_next(t)) {
|
||
|
|
+ if (t->hdr.tag == ATAG_CMDLINE) {
|
||
|
|
+ p = t->u.cmdline.cmdline;
|
||
|
|
+ }
|
||
|
|
+ }
|
||
|
|
+
|
||
|
|
+ fixlen = strlen(wg302v1_mem_fixup);
|
||
|
|
+ cmdlen = strlen(p);
|
||
|
|
+ if (fixlen + cmdlen >= COMMAND_LINE_SIZE)
|
||
|
|
+ return;
|
||
|
|
+
|
||
|
|
+ /* append the fixup to the cmdline */
|
||
|
|
+ memmove(p + cmdlen, wg302v1_mem_fixup, fixlen + 1);
|
||
|
|
+
|
||
|
|
+ /* Adjust the size of the atag if there was one */
|
||
|
|
+ if (t->hdr.size)
|
||
|
|
+ t->hdr.size += fixlen;
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
static void __init wg302v1_init(void)
|
||
|
|
{
|
||
|
|
ixp4xx_sys_init();
|