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From 9189efcc94f8492f403162484c5d2fc35c9f3fd1 Mon Sep 17 00:00:00 2001
From: John Crispin <blogic@openwrt.org>
Date: Fri, 3 Aug 2012 10:27:43 +0200
Subject: [PATCH 21/25] owrt cmdline
---
arch/mips/lantiq/prom.c | 29 +++++++++++++++++++++++++++++
1 files changed, 29 insertions(+), 0 deletions(-)
diff --git a/arch/mips/lantiq/prom.c b/arch/mips/lantiq/prom.c
index 00ad59c..0fdef27 100644
--- a/arch/mips/lantiq/prom.c
+++ b/arch/mips/lantiq/prom.c
@@ -43,6 +43,34 @@ void prom_free_prom_memory(void)
{
}
+#ifdef CONFIG_IMAGE_CMDLINE_HACK
+extern char __image_cmdline[];
+
+static void __init
+prom_init_image_cmdline(void)
+{
+ char *p = __image_cmdline;
+ int replace = 0;
+
+ if (*p == '-') {
+ replace = 1;
+ p++;
+ }
+
+ if (*p == '\0')
+ return;
+
+ if (replace) {
+ strlcpy(arcs_cmdline, p, sizeof(arcs_cmdline));
+ } else {
+ strlcat(arcs_cmdline, " ", sizeof(arcs_cmdline));
+ strlcat(arcs_cmdline, p, sizeof(arcs_cmdline));
+ }
+}
+#else
+static void __init prom_init_image_cmdline(void) { return; }
+#endif
+
static void __init prom_init_cmdline(void)
{
int argc = fw_arg0;
@@ -59,6 +87,7 @@ static void __init prom_init_cmdline(void)
strlcat(arcs_cmdline, " ", sizeof(arcs_cmdline));
}
}
+ prom_init_image_cmdline();
}
void __iomem *ltq_remap_resource(struct resource *res)
--
1.7.9.1
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