OpenWrt – Blame information for rev 4

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Rev Author Line No. Line
4 office 1 --- a/arch/arm/mach-ixp4xx/wg302v1-setup.c
2 +++ b/arch/arm/mach-ixp4xx/wg302v1-setup.c
3 @@ -117,6 +117,34 @@ 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 tag *tags, char **cmdline)
10 +{
11 + struct tag *t = tags;
12 + char *p = *cmdline;
13 + size_t fixlen, cmdlen;
14 +
15 + /* Find the end of the tags table, taking note of any cmdline tag. */
16 + for (; t->hdr.size; t = tag_next(t)) {
17 + if (t->hdr.tag == ATAG_CMDLINE) {
18 + p = t->u.cmdline.cmdline;
19 + }
20 + }
21 +
22 + fixlen = strlen(wg302v1_mem_fixup);
23 + cmdlen = strlen(p);
24 + if (fixlen + cmdlen >= COMMAND_LINE_SIZE)
25 + return;
26 +
27 + /* append the fixup to the cmdline */
28 + memmove(p + cmdlen, wg302v1_mem_fixup, fixlen + 1);
29 +
30 + /* Adjust the size of the atag if there was one */
31 + if (t->hdr.size)
32 + t->hdr.size += fixlen;
33 +}
34 +
35 static void __init wg302v1_init(void)
36 {
37 ixp4xx_sys_init();