From 6c7a14084ae5f7dde3819e4ab43fd78ea82805fe Mon Sep 17 00:00:00 2001
From: wdenk <wdenk>
Date: Sun, 11 Jul 2004 19:17:20 +0000
Subject: Patch by Mark Jonas, 01 Jul 2004: Added support for Total5100 and
 Total5200 (Rev.1 and Rev.2) MGT5100 and MPC5200 based Freescale platforms.

---
 board/total5200/total5200.c | 136 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 136 insertions(+)
 create mode 100644 board/total5200/total5200.c

(limited to 'board/total5200/total5200.c')

diff --git a/board/total5200/total5200.c b/board/total5200/total5200.c
new file mode 100644
index 0000000000..24aaafc74c
--- /dev/null
+++ b/board/total5200/total5200.c
@@ -0,0 +1,136 @@
+/*
+ * (C) Copyright 2003-2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * (C) Copyright 2004
+ * Mark Jonas, Freescale Semiconductor, mark.jonas@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 <mpc5xxx.h>
+#include <pci.h>
+
+#include "sdram.h"
+
+#if CONFIG_TOTAL5200_REV==2
+#include "mt48lc32m16a2-75.h"
+#else
+#include "mt48lc16m16a2-75.h"
+#endif
+
+long int initdram (int board_type)
+{
+	sdram_conf_t sdram_conf;
+
+	sdram_conf.ddr = SDRAM_DDR;
+	sdram_conf.mode = SDRAM_MODE;
+	sdram_conf.emode = 0;
+	sdram_conf.control = SDRAM_CONTROL;
+	sdram_conf.config1 = SDRAM_CONFIG1;
+	sdram_conf.config2 = SDRAM_CONFIG2;
+#if defined(CONFIG_MPC5200)
+	sdram_conf.tapdelay = 0;
+#endif
+#if defined(CONFIG_MGT5100)
+	sdram_conf.addrsel = SDRAM_ADDRSEL;
+#endif
+	return mpc5xxx_sdram_init (&sdram_conf);
+}
+
+int checkboard (void)
+{
+#if defined(CONFIG_MPC5200)
+#if CONFIG_TOTAL5200_REV==2
+	puts ("Board: Total5200 Rev.2 ");
+#else
+	puts ("Board: Total5200 ");
+#endif
+#elif defined(CONFIG_MGT5100)
+	puts ("Board: Total5100 ");
+#endif
+
+/*
+ * Retrieve FPGA Revision.
+ */
+printf ("(FPGA %08X)\n", *(vu_long *) (CFG_FPGA_BASE + 0x400));
+
+/*
+ * Take all peripherals in power-up mode.
+ */
+#if CONFIG_TOTAL5200_REV==2
+	*(vu_char *) (CFG_CPLD_BASE + 0x46) = 0x70;
+#else
+	*(vu_long *) (CFG_CPLD_BASE + 0x400) = 0x70;
+#endif
+
+	return 0;
+}
+
+#if defined(CONFIG_MGT5100)
+int board_early_init_r(void)
+{
+	/*
+	 * Now, when we are in RAM, enable CS0
+	 * because CS_BOOT cannot be written.
+	 */
+	*(vu_long *)MPC5XXX_ADDECR &= ~(1 << 25); /* disable CS_BOOT */
+	*(vu_long *)MPC5XXX_ADDECR |= (1 << 16); /* enable CS0 */
+
+	return 0;
+}
+#endif
+
+#ifdef	CONFIG_PCI
+static struct pci_controller hose;
+
+extern void pci_mpc5xxx_init(struct pci_controller *);
+
+void pci_init_board(void)
+{
+	pci_mpc5xxx_init(&hose);
+}
+#endif
+
+#if defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET)
+
+/* IRDA_1 aka PSC6_3 (pin C13) */
+#define GPIO_IRDA_1	0x20000000UL
+
+void init_ide_reset (void)
+{
+	debug ("init_ide_reset\n");
+
+    	/* Configure IRDA_1 (PSC6_3) as GPIO output for ATA reset */
+	*(vu_long *) MPC5XXX_GPIO_ENABLE |= GPIO_IRDA_1;
+	*(vu_long *) MPC5XXX_GPIO_DIR    |= GPIO_IRDA_1;
+}
+
+void ide_set_reset (int idereset)
+{
+	debug ("ide_reset(%d)\n", idereset);
+
+	if (idereset) {
+		*(vu_long *) MPC5XXX_GPIO_DATA_O &= ~GPIO_IRDA_1;
+	} else {
+		*(vu_long *) MPC5XXX_GPIO_DATA_O |=  GPIO_IRDA_1;
+	}
+}
+#endif /* defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) */
-- 
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