1 files changed, 86 insertions, 0 deletions
diff --git a/board/evb4510/evb4510.c b/board/evb4510/evb4510.c
new file mode 100644
index 0000000..72d1f4e
--- /dev/null
+++ b/board/evb4510/evb4510.c
@@ -0,0 +1,86 @@
+/*
+ * Copyright (c) 2004	Cucy Systems (http://www.cucy.com)
+ * Curt Brune <curt@cucy.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 <asm/hardware.h>
+#include <command.h>
+
+/* ------------------------------------------------------------------------- */
+
+
+#define PUT_LED(val)       (PUT_REG(REG_IOPDATA, (~val)&0xFF))
+#define GET_LED()          ((~GET_REG( REG_IOPDATA)) & 0xFF)
+#define SET_LED(val)       { u32 led = GET_LED(); led |= 1 << (val);  PUT_LED( led); }
+#define CLR_LED(val)       { u32 led = GET_LED(); led &= ~(1 << (val));  PUT_LED( led); }
+
+/*
+ * Miscelaneous platform dependent initialisations
+ */
+
+int board_init (void)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+
+	icache_enable();
+
+	/* address for the kernel command line */
+	gd->bd->bi_boot_params = 0x800;
+
+	/* enable board LEDs for output */
+	PUT_REG( REG_IOPDATA, 0x0);
+	PUT_REG( REG_IOPMODE, 0xFFFF);
+	PUT_REG( REG_IOPDATA, 0xFF);
+
+	/* enable LED 7 to show we're alive */
+	SET_LED( 7);
+
+	/* configure free running timer 1 */
+	/* Stop timer 1 */
+	CLR_REG( REG_TMOD, TM1_RUN);
+
+	/* Configure for toggle mode */
+	SET_REG( REG_TMOD, TM1_TOGGLE);
+
+	/* Load Timer data register with count down value */
+	PUT_REG( REG_TDATA1, 0xFFFFFFFF);
+
+	/* Clear timer counter register */
+	PUT_REG( REG_TCNT1, 0x0);
+
+	/* Start timer -- count down timer */
+	SET_REG( REG_TMOD, TM1_RUN);
+
+	return 0;
+}
+
+int dram_init (void)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+	gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+	gd->bd->bi_dram[0].size  = PHYS_SDRAM_1_SIZE;
+#if CONFIG_NR_DRAM_BANKS == 2
+	gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
+	gd->bd->bi_dram[1].size  = PHYS_SDRAM_2_SIZE;
+#endif
+	return 0;
+}