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| author | Felix Fietkau <nbd@openwrt.org> | 2006-10-26 01:08:41 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2006-10-26 01:08:41 +0000 |
| commit | 1a94b0d4a0fc4686df2e163e17790af0613aca13 (patch) | |
| tree | 149137d4a59322755f3e12928556962be0bc66b1 /target/linux/rb532-2.6/patches/140-cmdline_hack.patch | |
| parent | 673622720afaada4f596031c511304d90ee49a01 (diff) | |
| download | upstream-1a94b0d4a0fc4686df2e163e17790af0613aca13.tar.gz upstream-1a94b0d4a0fc4686df2e163e17790af0613aca13.tar.bz2 upstream-1a94b0d4a0fc4686df2e163e17790af0613aca13.zip | |
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)
SVN-Revision: 5296
Diffstat (limited to 'target/linux/rb532-2.6/patches/140-cmdline_hack.patch')
| -rw-r--r-- | target/linux/rb532-2.6/patches/140-cmdline_hack.patch | 33 |
1 files changed, 33 insertions, 0 deletions
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 0000000000..55cf8889f6 --- /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){ |