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author | Felix Fietkau <nbd@openwrt.org> | 2012-04-13 13:38:49 +0000 |
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committer | Felix Fietkau <nbd@openwrt.org> | 2012-04-13 13:38:49 +0000 |
commit | 6c5b78fae5917d6506e7bcc2c2e9c8f99be8f1c3 (patch) | |
tree | a2b618eb9f4715f4a9715f84097059569d689657 /target/linux/ixp4xx/patches-3.3/162-wg302v1_mem_fixup.patch | |
parent | d275344c3eb5ac5c3308d9749ae3df5552589292 (diff) | |
download | upstream-6c5b78fae5917d6506e7bcc2c2e9c8f99be8f1c3.tar.gz upstream-6c5b78fae5917d6506e7bcc2c2e9c8f99be8f1c3.tar.bz2 upstream-6c5b78fae5917d6506e7bcc2c2e9c8f99be8f1c3.zip |
ixp4xx: add support for linux 3.3.1
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31275 3c298f89-4303-0410-b956-a3cf2f4a3e73
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.patch | 38 |
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(); |