X-Git-Url: http://git.openwrt.org/?a=blobdiff_plain;f=target%2Flinux%2Fixp4xx%2Fpatches-3.3%2F162-wg302v1_mem_fixup.patch;fp=target%2Flinux%2Fixp4xx%2Fpatches-3.3%2F162-wg302v1_mem_fixup.patch;h=469593158dbd935d4ac7288440f91f09581a30b7;hb=99768ccb7c7593c36ebca250bd5cbe1d6b74d166;hp=0000000000000000000000000000000000000000;hpb=ec667208e67461068515f4502304f77dcd6803a4;p=openwrt%2Fopenwrt.git

diff --git a/target/linux/ixp4xx/patches-3.3/162-wg302v1_mem_fixup.patch b/target/linux/ixp4xx/patches-3.3/162-wg302v1_mem_fixup.patch
new file mode 100644
index 0000000000..469593158d
--- /dev/null
+++ b/target/linux/ixp4xx/patches-3.3/162-wg302v1_mem_fixup.patch
@@ -0,0 +1,38 @@
+--- a/arch/arm/mach-ixp4xx/wg302v1-setup.c
++++ b/arch/arm/mach-ixp4xx/wg302v1-setup.c
+@@ -115,6 +115,35 @@ 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;
++
++	/* 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;
++		}
++	}
++
++	/* Overwrite the end of the table with a new cmdline tag. */
++	t->hdr.tag = ATAG_CMDLINE;
++	t->hdr.size = (sizeof (struct tag_header) +
++		strlen(wg302v1_mem_fixup) + strlen(p) + 1 + 4) >> 2;
++	strlcpy(t->u.cmdline.cmdline, wg302v1_mem_fixup, COMMAND_LINE_SIZE);
++	strlcpy(t->u.cmdline.cmdline + strlen(wg302v1_mem_fixup), p,
++		COMMAND_LINE_SIZE - strlen(wg302v1_mem_fixup));
++
++	/* Terminate the table. */
++	t = tag_next(t);
++	t->hdr.tag = ATAG_NONE;
++	t->hdr.size = 0;
++}
++
+ static void __init wg302v1_init(void)
+ {
+ 	ixp4xx_sys_init();