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| author | Imre Kaloz <kaloz@openwrt.org> | 2008-04-20 18:17:38 +0000 |
|---|---|---|
| committer | Imre Kaloz <kaloz@openwrt.org> | 2008-04-20 18:17:38 +0000 |
| commit | ea7aac798304725582fdcf7faa6b43a4e2365f8d (patch) | |
| tree | 7ae103c82044fd77b2f5363eb048d350fe2803a3 /target/linux/ixp4xx/patches-2.6.25/162-wg302v1_mem_fixup.patch | |
| parent | aa5ff8255309d5f6b3ede54980415745ff3413e0 (diff) | |
| download | mtk-20170518-ea7aac798304725582fdcf7faa6b43a4e2365f8d.zip mtk-20170518-ea7aac798304725582fdcf7faa6b43a4e2365f8d.tar.gz mtk-20170518-ea7aac798304725582fdcf7faa6b43a4e2365f8d.tar.bz2 | |
add ixp4xx 2.6.25 patchset
SVN-Revision: 10891
Diffstat (limited to 'target/linux/ixp4xx/patches-2.6.25/162-wg302v1_mem_fixup.patch')
| -rw-r--r-- | target/linux/ixp4xx/patches-2.6.25/162-wg302v1_mem_fixup.patch | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/target/linux/ixp4xx/patches-2.6.25/162-wg302v1_mem_fixup.patch b/target/linux/ixp4xx/patches-2.6.25/162-wg302v1_mem_fixup.patch new file mode 100644 index 0000000..b370088 --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.25/162-wg302v1_mem_fixup.patch @@ -0,0 +1,48 @@ +diff -Nur linux-2.6.23.12/arch/arm/mach-ixp4xx/wg302v1-setup.c linux-2.6.23.12-owrt/arch/arm/mach-ixp4xx/wg302v1-setup.c +--- linux-2.6.23.12/arch/arm/mach-ixp4xx/wg302v1-setup.c 2008-01-14 23:12:03.000000000 +0100 ++++ linux-2.6.23.12-owrt/arch/arm/mach-ixp4xx/wg302v1-setup.c 2008-01-14 23:11:34.000000000 +0100 +@@ -100,6 +100,36 @@ + &wg302_eth[0], + }; + ++static char wg302v1_mem_fixup[] __initdata = "mem=32M "; ++ ++static void __init wg302v1_fixup(struct machine_desc *desc, ++ 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(); +@@ -118,6 +148,7 @@ + /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */ + .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS, + .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc, ++ .fixup = wg302v1_fixup, + .map_io = ixp4xx_map_io, + .init_irq = ixp4xx_init_irq, + .timer = &ixp4xx_timer, |