1 files changed, 94 insertions, 0 deletions
diff --git a/board/freescale/m53017evb/m53017evb.c b/board/freescale/m53017evb/m53017evb.c
new file mode 100644
index 0000000..f331786
--- /dev/null
+++ b/board/freescale/m53017evb/m53017evb.c
@@ -0,0 +1,94 @@
+/*
+ * (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 <config.h>
+#include <common.h>
+#include <asm/immap.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int checkboard(void)
+{
+	puts("Board: ");
+	puts("Freescale M53017EVB\n");
+	return 0;
+};
+
+phys_size_t initdram(int board_type)
+{
+	volatile sdram_t *sdram = (volatile sdram_t *)(MMAP_SDRAM);
+	u32 dramsize, i;
+
+	dramsize = CONFIG_SYS_SDRAM_SIZE * 0x100000;
+
+	for (i = 0x13; i < 0x20; i++) {
+		if (dramsize == (1 << i))
+			break;
+	}
+	i--;
+
+	sdram->cs0 = (CONFIG_SYS_SDRAM_BASE | i);
+#ifdef CONFIG_SYS_SDRAM_BASE1
+	sdram->cs1 = (CONFIG_SYS_SDRAM_BASE | i);
+#endif
+	sdram->cfg1 = CONFIG_SYS_SDRAM_CFG1;
+	sdram->cfg2 = CONFIG_SYS_SDRAM_CFG2;
+
+	udelay(500);
+
+	/* Issue PALL */
+	sdram->ctrl = (CONFIG_SYS_SDRAM_CTRL | 2);
+	asm("nop");
+
+	/* Perform two refresh cycles */
+	sdram->ctrl = CONFIG_SYS_SDRAM_CTRL | 4;
+	sdram->ctrl = CONFIG_SYS_SDRAM_CTRL | 4;
+	asm("nop");
+
+	/* Issue LEMR */
+	sdram->mode = CONFIG_SYS_SDRAM_MODE;
+	asm("nop");
+	sdram->mode = CONFIG_SYS_SDRAM_EMOD;
+	asm("nop");
+
+	sdram->ctrl = (CONFIG_SYS_SDRAM_CTRL | 2);
+	asm("nop");
+
+	sdram->ctrl = (CONFIG_SYS_SDRAM_CTRL & ~0x80000000) | 0x10000F00;
+	asm("nop");
+
+	udelay(100);
+
+	return dramsize;
+};
+
+int testdram(void)
+{
+	/* TODO: XXX XXX XXX */
+	printf("DRAM test not implemented!\n");
+
+	return (0);
+}