[MIPS] TXx9: Make single kernel can support multiple boards

Make single kernel can be used on RBTX4927/37/38.  Also make
some SoC-specific code independent from board-specific code.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 3 insertions, 46 deletions

diff --git a/arch/mips/txx9/rbtx4938/prom.c b/arch/mips/txx9/rbtx4938/prom.c
index 134fcc2dc7d2..fbb37458ddb2 100644
--- a/arch/mips/txx9/rbtx4938/prom.c
+++ b/arch/mips/txx9/rbtx4938/prom.c
@@ -11,34 +11,12 @@
  */
 
 #include <linux/init.h>
-#include <linux/mm.h>
-#include <linux/sched.h>
 #include <linux/bootmem.h>
-
-#include <asm/addrspace.h>
 #include <asm/bootinfo.h>
-#include <asm/txx9/tx4938.h>
-
-void __init prom_init_cmdline(void)
-{
-	int argc = (int) fw_arg0;
-	char **argv = (char **) fw_arg1;
-	int i;
-
-	/* ignore all built-in args if any f/w args given */
-	if (argc > 1) {
-		*arcs_cmdline = '\0';
-	}
-
-	for (i = 1; i < argc; i++) {
-		if (i != 1) {
-			strcat(arcs_cmdline, " ");
-		}
-		strcat(arcs_cmdline, argv[i]);
-	}
-}
+#include <asm/txx9/generic.h>
+#include <asm/txx9/rbtx4938.h>
 
-void __init prom_init(void)
+void __init rbtx4938_prom_init(void)
 {
 	extern int tx4938_get_mem_size(void);
 	int msize;
@@ -48,25 +26,4 @@ void __init prom_init(void)
 
 	msize = tx4938_get_mem_size();
 	add_memory_region(0, msize << 20, BOOT_MEM_RAM);
-
-	return;
-}
-
-void __init prom_free_prom_memory(void)
-{
-}
-
-void __init prom_fixup_mem_map(unsigned long start, unsigned long end)
-{
-	return;
-}
-
-const char *get_system_type(void)
-{
-	return "Toshiba RBTX4938";
-}
-
-char * __init prom_getcmdline(void)
-{
-	return &(arcs_cmdline[0]);
 }