* Patch by Steven Scholz, 10 Oct 2003

[karo-tx-uboot.git] / cpu / mips / cpu.c

diff --git a/cpu/mips/cpu.c b/cpu/mips/cpu.c
index c27abbdd111b48b3f6e96722c35d3519839b8fa0..e73d138450cc82d910bf4cfe9e54e32febe2a693 100644 (file)
--- a/cpu/mips/cpu.c
+++ b/cpu/mips/cpu.c
@@ -24,6 +24,7 @@
 #include <common.h>
 #include <command.h>
 #include <asm/inca-ip.h>
+#include <asm/mipsregs.h>
 
 int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 {
@@ -42,3 +43,12 @@ void flush_cache (ulong start_addr, ulong size)
 {
 
 }
+
+void write_one_tlb( int index, u32 pagemask, u32 hi, u32 low0, u32 low1 ){
+       write_32bit_cp0_register(CP0_ENTRYLO0, low0);
+       write_32bit_cp0_register(CP0_PAGEMASK, pagemask);
+       write_32bit_cp0_register(CP0_ENTRYLO1, low1);
+       write_32bit_cp0_register(CP0_ENTRYHI, hi);
+       write_32bit_cp0_register(CP0_INDEX, index);
+       tlb_write_indexed();
+}