m68k: Move cpu/$CPU to arch/m68k/cpu/$CPU

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>

1 files changed, 165 insertions, 0 deletions

diff --git a/arch/m68k/cpu/mcf532x/cpu.c b/arch/m68k/cpu/mcf532x/cpu.c
new file mode 100644
index 0000000..331cc15
--- /dev/null
+++ b/arch/m68k/cpu/mcf532x/cpu.c
@@ -0,0 +1,165 @@
+/*
+ *
+ * (C) Copyright 2000-2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * 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
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#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 rcm_t *rcm = (rcm_t *) (MMAP_RCM);
+
+	udelay(1000);
+	rcm->rcr |= RCM_RCR_SOFTRST;
+
+	/* we don't return! */
+	return 0;
+};
+
+int checkcpu(void)
+{
+	volatile ccm_t *ccm = (ccm_t *) MMAP_CCM;
+	u16 msk;
+	u16 id = 0;
+	u8 ver;
+
+	puts("CPU:   ");
+	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;
+	case 0x59:
+		id = 5328;
+		break;
+	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 %s MHz BUS CLK %s MHz\n",
+		       strmhz(buf1, gd->cpu_clk),
+		       strmhz(buf2, gd->bus_clk));
+	}
+
+	return 0;
+};
+
+#if defined(CONFIG_WATCHDOG)
+/* Called by macro WATCHDOG_RESET */
+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)
+{
+	volatile wdog_t *wdp = (wdog_t *) (MMAP_WDOG);
+
+	/* UserManual, once the wdog is disabled, wdog cannot be re-enabled */
+	wdp->cr |= WTM_WCR_HALTED;	/* halted watchdog timer */
+
+	puts("WATCHDOG:disabled\n");
+	return (0);
+}
+
+int watchdog_init(void)
+{
+	volatile wdog_t *wdp = (wdog_t *) (MMAP_WDOG);
+	u32 wdog_module = 0;
+
+	/* set timeout and enable watchdog */
+	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");
+
+	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