Index: linux-2.6.24.7/arch/arm/mach-ixp4xx/wg302v1-setup.c =================================================================== --- linux-2.6.24.7.orig/arch/arm/mach-ixp4xx/wg302v1-setup.c +++ linux-2.6.24.7/arch/arm/mach-ixp4xx/wg302v1-setup.c @@ -100,6 +100,36 @@ static struct platform_device *wg302v1_d &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 @@ MACHINE_START(WG302V1, "Netgear WG302 v1 /* 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,