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authorFelix Fietkau <nbd@openwrt.org>2012-04-13 13:38:49 +0000
committerFelix Fietkau <nbd@openwrt.org>2012-04-13 13:38:49 +0000
commit99768ccb7c7593c36ebca250bd5cbe1d6b74d166 (patch)
treef818c307d0ecd73d24d27991e9f8f989ce8fe499 /target/linux/ixp4xx/patches-3.3/162-wg302v1_mem_fixup.patch
parentec667208e67461068515f4502304f77dcd6803a4 (diff)
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ixp4xx: add support for linux 3.3.1
SVN-Revision: 31275
Diffstat (limited to 'target/linux/ixp4xx/patches-3.3/162-wg302v1_mem_fixup.patch')
-rw-r--r--target/linux/ixp4xx/patches-3.3/162-wg302v1_mem_fixup.patch38
1 files changed, 38 insertions, 0 deletions
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();