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author | Imre Kaloz <kaloz@openwrt.org> | 2008-06-26 13:59:15 +0000 |
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committer | Imre Kaloz <kaloz@openwrt.org> | 2008-06-26 13:59:15 +0000 |
commit | 3465540af9f9082591738d09b3a924e53ea851b4 (patch) | |
tree | a4ca45ff71b4a4f7a06baafff4c2cc76482ec234 /target/linux/ixp4xx/patches-2.6.26/162-wg302v1_mem_fixup.patch | |
parent | a425a7506c601c7d1ea6253f640acf10f4541d2c (diff) | |
download | master-31e0f0ae-3465540af9f9082591738d09b3a924e53ea851b4.tar.gz master-31e0f0ae-3465540af9f9082591738d09b3a924e53ea851b4.tar.bz2 master-31e0f0ae-3465540af9f9082591738d09b3a924e53ea851b4.zip |
ixp4xx 2.6.26 support
SVN-Revision: 11583
Diffstat (limited to 'target/linux/ixp4xx/patches-2.6.26/162-wg302v1_mem_fixup.patch')
-rw-r--r-- | target/linux/ixp4xx/patches-2.6.26/162-wg302v1_mem_fixup.patch | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/target/linux/ixp4xx/patches-2.6.26/162-wg302v1_mem_fixup.patch b/target/linux/ixp4xx/patches-2.6.26/162-wg302v1_mem_fixup.patch new file mode 100644 index 0000000000..f89698cca4 --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.26/162-wg302v1_mem_fixup.patch @@ -0,0 +1,47 @@ +--- a/arch/arm/mach-ixp4xx/wg302v1-setup.c ++++ b/arch/arm/mach-ixp4xx/wg302v1-setup.c +@@ -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, |