arm: Move cpu/$CPU to arch/arm/cpu/$CPU

[u-boot] / cpu / mcf532x / cpu.c

diff --git a/cpu/mcf532x/cpu.c b/cpu/mcf532x/cpu.c
index 520f5d693978ddea60912af6671168ea094b63b3..331cc15da4ce79579020d4689ec6cb90cc3eacb8 100644 (file)
--- a/cpu/mcf532x/cpu.c
+++ b/cpu/mcf532x/cpu.c
@@ -3,7 +3,7 @@
  * (C) Copyright 2000-2003
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  *
- * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
+ * Copyright (C) 2004-2008 Freescale Semiconductor, Inc.
  * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
  *
  * See file CREDITS for list of people who contributed to this
@@ -28,19 +28,18 @@
 #include <common.h>
 #include <watchdog.h>
 #include <command.h>
+#include <netdev.h>
 
 #include <asm/immap.h>
 
+DECLARE_GLOBAL_DATA_PTR;
+
 int do_reset(cmd_tbl_t * cmdtp, bd_t * bd, int flag, int argc, char *argv[])
 {
-       volatile wdog_t *wdp = (wdog_t *) (MMAP_WDOG);
+       volatile rcm_t *rcm = (rcm_t *) (MMAP_RCM);
 
-       wdp->cr = 0;
        udelay(1000);
-
-       /* enable watchdog, set timeout to 0 and wait */
-       wdp->cr = WTM_WCR_EN;
-       while (1) ;
+       rcm->rcr |= RCM_RCR_SOFTRST;
 
        /* we don't return! */
        return 0;
@@ -48,8 +47,6 @@ int do_reset(cmd_tbl_t * cmdtp, bd_t * bd, int flag, int argc, char *argv[])
 
 int checkcpu(void)
 {
-       DECLARE_GLOBAL_DATA_PTR;
-
        volatile ccm_t *ccm = (ccm_t *) MMAP_CCM;
        u16 msk;
        u16 id = 0;
@@ -59,6 +56,24 @@ int checkcpu(void)
        msk = (ccm->cir >> 6);
        ver = (ccm->cir & 0x003f);
        switch (msk) {
+#ifdef CONFIG_MCF5301x
+       case 0x78:
+               id = 53010;
+               break;
+       case 0x77:
+               id = 53012;
+               break;
+       case 0x76:
+               id = 53015;
+               break;
+       case 0x74:
+               id = 53011;
+               break;
+       case 0x73:
+               id = 53013;
+               break;
+#endif
+#ifdef CONFIG_MCF532x
        case 0x54:
                id = 5329;
                break;
@@ -68,14 +83,29 @@ int checkcpu(void)
        case 0x61:
                id = 5327;
                break;
+       case 0x65:
+               id = 5373;
+               break;
+       case 0x68:
+               id = 53721;
+               break;
+       case 0x69:
+               id = 5372;
+               break;
+       case 0x6B:
+               id = 5372;
+               break;
+#endif
        }
 
        if (id) {
+               char buf1[32], buf2[32];
+
                printf("Freescale MCF%d (Mask:%01x Version:%x)\n", id, msk,
                       ver);
-               printf("       CPU CLK %d Mhz BUS CLK %d Mhz\n",
-                      (int)(gd->cpu_clk / 1000000),
-                      (int)(gd->bus_clk / 1000000));
+               printf("       CPU CLK %s MHz BUS CLK %s MHz\n",
+                      strmhz(buf1, gd->cpu_clk),
+                      strmhz(buf2, gd->bus_clk));
        }
 
        return 0;
@@ -88,6 +118,7 @@ void watchdog_reset(void)
        volatile wdog_t *wdp = (wdog_t *) (MMAP_WDOG);
 
        wdp->sr = 0x5555;       /* Count register */
+       wdp->sr = 0xAAAA;       /* Count register */
 }
 
 int watchdog_disable(void)
@@ -107,9 +138,12 @@ int watchdog_init(void)
        u32 wdog_module = 0;
 
        /* set timeout and enable watchdog */
-       wdog_module = ((CFG_CLK / 1000) * CONFIG_WATCHDOG_TIMEOUT);
-       wdog_module |= (wdog_module / 8192);
-       wdp->mr = wdog_module;
+       wdog_module = ((CONFIG_SYS_CLK / 1000) * CONFIG_WATCHDOG_TIMEOUT);
+#ifdef CONFIG_M5329
+       wdp->mr = (wdog_module / 8192);
+#else
+       wdp->mr = (wdog_module / 4096);
+#endif
 
        wdp->cr = WTM_WCR_EN;
        puts("WATCHDOG:enabled\n");
@@ -117,3 +151,15 @@ int watchdog_init(void)
        return (0);
 }
 #endif                         /* CONFIG_WATCHDOG */
+
+#if defined(CONFIG_MCFFEC)
+/* Default initializations for MCFFEC controllers.  To override,
+ * create a board-specific function called:
+ *     int board_eth_init(bd_t *bis)
+ */
+
+int cpu_eth_init(bd_t *bis)
+{
+       return mcffec_initialize(bis);
+}
+#endif