From 99f2f68b6fb7caad7689ae9ad73da43f54ac0337 Mon Sep 17 00:00:00 2001 From: nbd Date: Thu, 26 Oct 2006 01:08:41 +0000 Subject: Add NAND flash/YAFFS2 patches for RB532 by David Goodenough Read the kernel command line from an otherwise unused area of the kernel image (will be used for changing the command line on the fly when copying the system from CF to NAND) git-svn-id: svn://svn.openwrt.org/openwrt/trunk@5296 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../linux/rb532-2.6/patches/140-cmdline_hack.patch | 33 ++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 target/linux/rb532-2.6/patches/140-cmdline_hack.patch (limited to 'target/linux/rb532-2.6/patches/140-cmdline_hack.patch') diff --git a/target/linux/rb532-2.6/patches/140-cmdline_hack.patch b/target/linux/rb532-2.6/patches/140-cmdline_hack.patch new file mode 100644 index 000000000..55cf8889f --- /dev/null +++ b/target/linux/rb532-2.6/patches/140-cmdline_hack.patch @@ -0,0 +1,33 @@ +diff -ur linux.old/arch/mips/kernel/head.S linux.dev/arch/mips/kernel/head.S +--- linux.old/arch/mips/kernel/head.S 2006-10-26 00:11:13.000000000 +0200 ++++ linux.dev/arch/mips/kernel/head.S 2006-10-26 02:40:10.000000000 +0200 +@@ -132,6 +132,8 @@ + + j kernel_entry + nop ++ nop ++EXPORT(_image_cmdline) + + /* + * Reserved space for exception handlers. +diff -ur linux.old/arch/mips/rb500/prom.c linux.dev/arch/mips/rb500/prom.c +--- linux.old/arch/mips/rb500/prom.c 2006-10-26 00:11:14.000000000 +0200 ++++ linux.dev/arch/mips/rb500/prom.c 2006-10-26 02:40:46.000000000 +0200 +@@ -128,6 +128,7 @@ + /* FIXME: STUB */ + } + ++extern char _image_cmdline; + void __init prom_setup_cmdline(void){ + char cmd_line[CL_SIZE]; + char *cp; +@@ -163,6 +164,9 @@ + strcpy(cp,prom_argv[i]); + cp+=strlen(prom_argv[i]); + } ++ *(cp++) = ' '; ++ strcpy(cp,&_image_cmdline); ++ cp += strlen(&_image_cmdline); + + i=strlen(arcs_cmdline); + if (i>0){ -- cgit v1.2.3