* Marius Groeger <mgroeger@sysgo.de>
*
* (C) Copyright 2002
- * Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
+ * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
*
* See file CREDITS for list of people who contributed to this
* project.
#include <common.h>
#include <command.h>
-#include <s3c6400.h>
+#include <asm/arch/s3c6400.h>
#include <asm/system.h>
static void cache_flush (void);
-static void cp_delay (void)
-{
- volatile int i;
-
- /* Many OMAP regs need at least 2 nops */
- for (i = 0; i < 100; i++)
- __asm__ __volatile__("nop\n");
-}
-
-int cpu_init (void)
-{
- return 0;
-}
-
int cleanup_before_linux (void)
{
/*
/* turn off I/D-cache */
icache_disable();
dcache_disable();
+ /* flush I/D-cache */
cache_flush();
return 0;
}
-
-/* * reset the cpu by setting up the watchdog timer and let him time out */
-void reset_cpu (ulong ignored)
-{
- printf("reset... \n\n\n");
- SW_RST_REG = 0x6400;
- /* loop forever and wait for reset to happen */
- while (1) {
- if (serial_tstc()) {
- serial_getc();
- break;
- }
- }
- /*NOTREACHED*/
-}
-
-int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
-{
- disable_interrupts ();
- reset_cpu (0);
- /*NOTREACHED*/
- return 0;
-}
-
-void icache_enable (void)
-{
- ulong reg;
-
- reg = get_cr (); /* get control reg. */
- cp_delay ();
- set_cr (reg | CR_I);
-}
-
-void icache_disable (void)
-{
- ulong reg;
-
- reg = get_cr ();
- cp_delay ();
- set_cr (reg & ~CR_I);
-}
-
-int icache_status (void)
-{
- return (get_cr () & CR_I) != 0;
-}
-
-/* It makes no sense to use the dcache if the MMU is not enabled */
-void dcache_enable (void)
-{
- ulong reg;
-
- reg = get_cr ();
- cp_delay ();
- set_cr (reg | CR_C);
-}
-
-void dcache_disable (void)
-{
- ulong reg;
-
- reg = get_cr ();
- cp_delay ();
- set_cr (reg & ~CR_C);
-}
-
-int dcache_status (void)
-{
- return (get_cr () & CR_C) != 0;
-}
-
/* flush I/D-cache */
static void cache_flush (void)
{