1 files changed, 143 insertions, 0 deletions
diff --git a/board/esd/dp405/dp405.c b/board/esd/dp405/dp405.c
new file mode 100644
index 0000000..9fc63a7
--- /dev/null
+++ b/board/esd/dp405/dp405.c
@@ -0,0 +1,143 @@
+/*
+ * (C) Copyright 2001-2003
+ * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.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/processor.h>
+#include <command.h>
+#include <malloc.h>
+
+
+/* fpga configuration data - not compressed, generated by bin2c */
+const unsigned char fpgadata[] =
+{
+#include "fpgadata.c"
+};
+int filesize = sizeof(fpgadata);
+
+
+int board_pre_init (void)
+{
+	/*
+	 * IRQ 0-15  405GP internally generated; active high; level sensitive
+	 * IRQ 16    405GP internally generated; active low; level sensitive
+	 * IRQ 17-24 RESERVED
+	 * IRQ 25 (EXT IRQ 0) CAN0; active low; level sensitive
+	 * IRQ 26 (EXT IRQ 1) SER0 ; active low; level sensitive
+	 * IRQ 27 (EXT IRQ 2) SER1; active low; level sensitive
+	 * IRQ 28 (EXT IRQ 3) FPGA 0; active low; level sensitive
+	 * IRQ 29 (EXT IRQ 4) FPGA 1; active low; level sensitive
+	 * IRQ 30 (EXT IRQ 5) PCI INTA; active low; level sensitive
+	 * IRQ 31 (EXT IRQ 6) COMPACT FLASH; active high; level sensitive
+	 */
+	mtdcr(uicsr, 0xFFFFFFFF);       /* clear all ints */
+	mtdcr(uicer, 0x00000000);       /* disable all ints */
+	mtdcr(uiccr, 0x00000000);       /* set all to be non-critical*/
+	mtdcr(uicpr, 0xFFFFFF80);       /* set int polarities */
+	mtdcr(uictr, 0x10000000);       /* set int trigger levels */
+	mtdcr(uicvcr, 0x00000001);      /* set vect base=0,INT0 highest priority*/
+	mtdcr(uicsr, 0xFFFFFFFF);       /* clear all ints */
+
+	/*
+	 * EBC Configuration Register: set ready timeout to 512 ebc-clks -> ca. 15 us
+	 */
+	mtebc (epcr, 0xa8400000); /* ebc always driven */
+
+	return 0;
+}
+
+
+/* ------------------------------------------------------------------------- */
+
+int misc_init_f (void)
+{
+	return 0;  /* dummy implementation */
+}
+
+
+int misc_init_r (void)
+{
+	/*
+	 * Reset CPLD via GPIO13 (CS4) pin
+	 */
+	out32(GPIO0_OR, in32(GPIO0_OR) & ~(0x80000000 >> 13));
+	udelay(1000); /* wait 1ms */
+	out32(GPIO0_OR, in32(GPIO0_OR) | (0x80000000 >> 13));
+	udelay(1000); /* wait 1ms */
+
+	return (0);
+}
+
+
+/*
+ * Check Board Identity:
+ */
+
+int checkboard (void)
+{
+	unsigned char str[64];
+	int i = getenv_r ("serial#", str, sizeof(str));
+	unsigned char trans[16] = {0x0,0x8,0x4,0xc,0x2,0xa,0x6,0xe,
+                                   0x1,0x9,0x5,0xd,0x3,0xb,0x7,0xf};
+	unsigned char id1, id2;
+
+	puts ("Board: ");
+
+	if (i == -1) {
+		puts ("### No HW ID - assuming DP405");
+	} else {
+		puts(str);
+	}
+
+	id1 = trans[(~(in32(GPIO0_IR) >> 5)) & 0x0000000f];
+	id2 = trans[(~(in32(GPIO0_IR) >> 9)) & 0x0000000f];
+	printf(" (ID=0x%1X%1X)\n", id1, id2);
+
+	return 0;
+}
+
+/* ------------------------------------------------------------------------- */
+
+long int initdram (int board_type)
+{
+	unsigned long val;
+
+	mtdcr(memcfga, mem_mb0cf);
+	val = mfdcr(memcfgd);
+
+#if 0
+	printf("\nmb0cf=%x\n", val); /* test-only */
+	printf("strap=%x\n", mfdcr(strap)); /* test-only */
+#endif
+
+	return (4*1024*1024 << ((val & 0x000e0000) >> 17));
+}
+
+/* ------------------------------------------------------------------------- */
+
+int testdram (void)
+{
+	/* TODO: XXX XXX XXX */
+	printf ("test: 16 MB - ok\n");
+
+	return (0);
+}