ixp4xx: add 3.14 support

Signed-off-by: John Crispin <blogic@openwrt.org>

SVN-Revision: 43464

1 files changed, 38 insertions, 0 deletions

diff --git a/target/linux/ixp4xx/patches-3.14/162-wg302v1_mem_fixup.patch b/target/linux/ixp4xx/patches-3.14/162-wg302v1_mem_fixup.patch
new file mode 100644
index 0000000..75212bc
--- /dev/null
+++ b/target/linux/ixp4xx/patches-3.14/162-wg302v1_mem_fixup.patch
@@ -0,0 +1,38 @@
+--- a/arch/arm/mach-ixp4xx/wg302v1-setup.c
++++ b/arch/arm/mach-ixp4xx/wg302v1-setup.c
+@@ -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();