Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc

[linux-2.6-omap-h63xx.git] / arch / powerpc / kernel / setup_32.c

diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c
index a288a5f2dbc600408cb1db9f7c8789ca9a1b080c..36f6779c88d4e3b9d61a6d6896958b8706299c58 100644 (file)
--- a/arch/powerpc/kernel/setup_32.c
+++ b/arch/powerpc/kernel/setup_32.c
@@ -10,7 +10,6 @@
 #include <linux/reboot.h>
 #include <linux/delay.h>
 #include <linux/initrd.h>
-#include <linux/ide.h>
 #include <linux/tty.h>
 #include <linux/bootmem.h>
 #include <linux/seq_file.h>
@@ -49,8 +48,6 @@
 
 extern void bootx_init(unsigned long r4, unsigned long phys);
 
-struct ide_machdep_calls ppc_ide_md;
-
 int boot_cpuid;
 EXPORT_SYMBOL_GPL(boot_cpuid);
 int boot_cpuid_phys;
@@ -167,6 +164,18 @@ int __init ppc_setup_l2cr(char *str)
 }
 __setup("l2cr=", ppc_setup_l2cr);
 
+/* Checks "l3cr=xxxx" command-line option */
+int __init ppc_setup_l3cr(char *str)
+{
+       if (cpu_has_feature(CPU_FTR_L3CR)) {
+               unsigned long val = simple_strtoul(str, NULL, 0);
+               printk(KERN_INFO "l3cr set to %lx\n", val);
+               _set_L3CR(val);         /* and enable it */
+       }
+       return 1;
+}
+__setup("l3cr=", ppc_setup_l3cr);
+
 #ifdef CONFIG_GENERIC_NVRAM
 
 /* Generic nvram hooks used by drivers/char/gen_nvram.c */
@@ -272,7 +281,7 @@ void __init setup_arch(char **cmdline_p)
        if (ppc_md.panic)
                setup_panic();
 
-       init_mm.start_code = PAGE_OFFSET;
+       init_mm.start_code = (unsigned long)_stext;
        init_mm.end_code = (unsigned long) _etext;
        init_mm.end_data = (unsigned long) _edata;
        init_mm.brk = klimit;
@@ -285,7 +294,8 @@ void __init setup_arch(char **cmdline_p)
        conswitchp = &dummy_con;
 #endif
 
-       ppc_md.setup_arch();
+       if (ppc_md.setup_arch)
+               ppc_md.setup_arch();
        if ( ppc_md.progress ) ppc_md.progress("arch: exit", 0x3eab);
 
        paging_init();