X-Git-Url: http://git.rohieb.name/openwrt.git/blobdiff_plain/99f2f68b6fb7caad7689ae9ad73da43f54ac0337..bd56fe6d913dece289105b19f30ac5f1dde0aa62:/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 index 55cf8889f..50c299a65 100644 --- a/target/linux/rb532-2.6/patches/140-cmdline_hack.patch +++ b/target/linux/rb532-2.6/patches/140-cmdline_hack.patch @@ -1,33 +1,28 @@ 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 @@ +--- linux.old/arch/mips/kernel/head.S 2006-12-06 17:30:27.000000000 +0100 ++++ linux.dev/arch/mips/kernel/head.S 2006-12-06 18:34:43.000000000 +0100 +@@ -129,15 +129,20 @@ + #endif + .endm +- 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 */ - } + * Necessary for machines which link their kernels at KSEG0. ++ * Use as temporary storage for the kernel command line, so that it ++ * can be updated easily without having to relink the kernel. + */ +- .fill 0x400 ++ ++EXPORT(_image_cmdline) ++ .ascii "CMDLINE:" ++ .fill 0x3ec -+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){ + EXPORT(stext) # used for profiling + EXPORT(_stext) +