| 1 | From 9189efcc94f8492f403162484c5d2fc35c9f3fd1 Mon Sep 17 00:00:00 2001 |
| 2 | From: John Crispin <blogic@openwrt.org> |
| 3 | Date: Fri, 3 Aug 2012 10:27:43 +0200 |
| 4 | Subject: [PATCH 21/25] owrt cmdline |
| 5 | |
| 6 | --- |
| 7 | arch/mips/lantiq/prom.c | 29 +++++++++++++++++++++++++++++ |
| 8 | 1 files changed, 29 insertions(+), 0 deletions(-) |
| 9 | |
| 10 | diff --git a/arch/mips/lantiq/prom.c b/arch/mips/lantiq/prom.c |
| 11 | index 00ad59c..0fdef27 100644 |
| 12 | --- a/arch/mips/lantiq/prom.c |
| 13 | +++ b/arch/mips/lantiq/prom.c |
| 14 | @@ -43,6 +43,34 @@ void prom_free_prom_memory(void) |
| 15 | { |
| 16 | } |
| 17 | |
| 18 | +#ifdef CONFIG_IMAGE_CMDLINE_HACK |
| 19 | +extern char __image_cmdline[]; |
| 20 | + |
| 21 | +static void __init |
| 22 | +prom_init_image_cmdline(void) |
| 23 | +{ |
| 24 | + char *p = __image_cmdline; |
| 25 | + int replace = 0; |
| 26 | + |
| 27 | + if (*p == '-') { |
| 28 | + replace = 1; |
| 29 | + p++; |
| 30 | + } |
| 31 | + |
| 32 | + if (*p == '\0') |
| 33 | + return; |
| 34 | + |
| 35 | + if (replace) { |
| 36 | + strlcpy(arcs_cmdline, p, sizeof(arcs_cmdline)); |
| 37 | + } else { |
| 38 | + strlcat(arcs_cmdline, " ", sizeof(arcs_cmdline)); |
| 39 | + strlcat(arcs_cmdline, p, sizeof(arcs_cmdline)); |
| 40 | + } |
| 41 | +} |
| 42 | +#else |
| 43 | +static void __init prom_init_image_cmdline(void) { return; } |
| 44 | +#endif |
| 45 | + |
| 46 | static void __init prom_init_cmdline(void) |
| 47 | { |
| 48 | int argc = fw_arg0; |
| 49 | @@ -59,6 +87,7 @@ static void __init prom_init_cmdline(void) |
| 50 | strlcat(arcs_cmdline, " ", sizeof(arcs_cmdline)); |
| 51 | } |
| 52 | } |
| 53 | + prom_init_image_cmdline(); |
| 54 | } |
| 55 | |
| 56 | void __iomem *ltq_remap_resource(struct resource *res) |
| 57 | -- |
| 58 | 1.7.9.1 |
| 59 | |
| 60 | |
