ixp4xx: fix lzma/jffs2 config options
[openwrt.git] / target / linux / ixp4xx / patches-2.6.33 / 162-wg302v1_mem_fixup.patch
1 --- a/arch/arm/mach-ixp4xx/wg302v1-setup.c
2 +++ b/arch/arm/mach-ixp4xx/wg302v1-setup.c
3 @@ -115,6 +115,36 @@ static struct platform_device *wg302v1_d
4 &wg302v1_eth[0],
5 };
6
7 +static char wg302v1_mem_fixup[] __initdata = "mem=32M ";
8 +
9 +static void __init wg302v1_fixup(struct machine_desc *desc,
10 + struct tag *tags, char **cmdline, struct meminfo *mi)
11 +
12 +{
13 + struct tag *t = tags;
14 + char *p = *cmdline;
15 +
16 + /* Find the end of the tags table, taking note of any cmdline tag. */
17 + for (; t->hdr.size; t = tag_next(t)) {
18 + if (t->hdr.tag == ATAG_CMDLINE) {
19 + p = t->u.cmdline.cmdline;
20 + }
21 + }
22 +
23 + /* Overwrite the end of the table with a new cmdline tag. */
24 + t->hdr.tag = ATAG_CMDLINE;
25 + t->hdr.size = (sizeof (struct tag_header) +
26 + strlen(wg302v1_mem_fixup) + strlen(p) + 1 + 4) >> 2;
27 + strlcpy(t->u.cmdline.cmdline, wg302v1_mem_fixup, COMMAND_LINE_SIZE);
28 + strlcpy(t->u.cmdline.cmdline + strlen(wg302v1_mem_fixup), p,
29 + COMMAND_LINE_SIZE - strlen(wg302v1_mem_fixup));
30 +
31 + /* Terminate the table. */
32 + t = tag_next(t);
33 + t->hdr.tag = ATAG_NONE;
34 + t->hdr.size = 0;
35 +}
36 +
37 static void __init wg302v1_init(void)
38 {
39 ixp4xx_sys_init();
40 @@ -133,6 +163,7 @@ MACHINE_START(WG302V1, "Netgear WG302 v1
41 /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
42 .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS,
43 .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
44 + .fixup = wg302v1_fixup,
45 .map_io = ixp4xx_map_io,
46 .init_irq = ixp4xx_init_irq,
47 .timer = &ixp4xx_timer,
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