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authorWolfgang Denk <wd@denx.de>2008-01-23 13:40:34 (GMT)
committerWolfgang Denk <wd@denx.de>2008-01-23 13:40:34 (GMT)
commit060193e4c373e08fa7fecacbd678c4e1e90e50c7 (patch)
tree27ac365ab636c36e897b652c13572d701764534d /board/actux3/actux3.c
parentf10d7b94548a788a40b08a50dcdc3209427fec38 (diff)
parent40dcd6aa75ef95b490f342695f970910b82e392e (diff)
downloadu-boot-060193e4c373e08fa7fecacbd678c4e1e90e50c7.tar.xz
Merge ../custodians
Diffstat (limited to 'board/actux3/actux3.c')
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diff --git a/board/actux3/actux3.c b/board/actux3/actux3.c
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+/*
+ * (C) Copyright 2007
+ * Michael Schwingen, michael@schwingen.org
+ *
+ * (C) Copyright 2006
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * (C) Copyright 2002
+ * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
+ *
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * 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 <command.h>
+#include <malloc.h>
+#include <asm/arch/ixp425.h>
+#include <asm/io.h>
+
+#include <miiphy.h>
+
+#include "actux3_hw.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int board_init (void)
+{
+ gd->bd->bi_arch_number = MACH_TYPE_ACTUX3;
+
+ /* adress of boot parameters */
+ gd->bd->bi_boot_params = 0x00000100;
+
+ GPIO_OUTPUT_ENABLE (CFG_GPIO_IORST);
+ GPIO_OUTPUT_ENABLE (CFG_GPIO_ETHRST);
+ GPIO_OUTPUT_ENABLE (CFG_GPIO_DSR);
+ GPIO_OUTPUT_ENABLE (CFG_GPIO_DCD);
+ GPIO_OUTPUT_ENABLE (CFG_GPIO_LED5_GN);
+ GPIO_OUTPUT_ENABLE (CFG_GPIO_LED6_RT);
+ GPIO_OUTPUT_ENABLE (CFG_GPIO_LED6_GN);
+
+ GPIO_OUTPUT_CLEAR (CFG_GPIO_IORST);
+ GPIO_OUTPUT_CLEAR (CFG_GPIO_ETHRST);
+
+ GPIO_OUTPUT_CLEAR (CFG_GPIO_DSR);
+ GPIO_OUTPUT_SET (CFG_GPIO_DCD);
+
+ GPIO_OUTPUT_CLEAR (CFG_GPIO_LED5_GN);
+ GPIO_OUTPUT_CLEAR (CFG_GPIO_LED6_RT);
+ GPIO_OUTPUT_CLEAR (CFG_GPIO_LED6_GN);
+
+ /*
+ * Setup GPIO's for Interrupt inputs
+ */
+ GPIO_OUTPUT_DISABLE (CFG_GPIO_DBGINT);
+ GPIO_OUTPUT_DISABLE (CFG_GPIO_ETHINT);
+
+ /*
+ * Setup GPIO's for 33MHz clock output
+ */
+ GPIO_OUTPUT_ENABLE (CFG_GPIO_PCI_CLK);
+ GPIO_OUTPUT_ENABLE (CFG_GPIO_EXTBUS_CLK);
+ *IXP425_GPIO_GPCLKR = 0x011001FF;
+
+ /* CS1: IPAC-X */
+ *IXP425_EXP_CS1 = 0x94d10013;
+ /* CS5: Debug port */
+ *IXP425_EXP_CS5 = 0x9d520003;
+ /* CS6: Release/Option register */
+ *IXP425_EXP_CS6 = 0x81860001;
+ /* CS7: LEDs */
+ *IXP425_EXP_CS7 = 0x80900003;
+
+ udelay (533);
+ GPIO_OUTPUT_SET (CFG_GPIO_IORST);
+ GPIO_OUTPUT_SET (CFG_GPIO_ETHRST);
+
+ ACTUX3_LED1_RT (1);
+ ACTUX3_LED1_GN (0);
+ ACTUX3_LED2_RT (0);
+ ACTUX3_LED2_GN (0);
+ ACTUX3_LED3_RT (0);
+ ACTUX3_LED3_GN (0);
+ ACTUX3_LED4_GN (0);
+ ACTUX3_LED5_RT (0);
+
+ return 0;
+}
+
+/*
+ * Check Board Identity
+ */
+int checkboard (void)
+{
+ char revision;
+ char *s = getenv ("serial#");
+
+ puts ("Board: AcTux-3 rev.");
+ putc (ACTUX3_BOARDREL + 'A' - 1);
+
+ if (s != NULL) {
+ puts (", serial# ");
+ puts (s);
+ }
+ putc ('\n');
+
+ return (0);
+}
+
+/*************************************************************************
+ * get_board_rev() - setup to pass kernel board revision information
+ * 0 = reserved
+ * 1 = Rev. A
+ * 2 = Rev. B
+ *************************************************************************/
+u32 get_board_rev (void)
+{
+ return ACTUX3_BOARDREL;
+}
+
+int dram_init (void)
+{
+ gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+ gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
+
+ return (0);
+}
+
+void reset_phy (void)
+{
+ int i;
+
+ /* initialize the PHY */
+ miiphy_reset ("NPE0", CONFIG_PHY_ADDR);
+
+ /* all LED outputs = Link/Act */
+ miiphy_write ("NPE0", CONFIG_PHY_ADDR, 0x16, 0x0AAA);
+
+ /*
+ * The Marvell 88E6060 switch comes up with all ports disabled.
+ * set all ethernet switch ports to forwarding state
+ */
+ for (i = 1; i <= 5; i++)
+ miiphy_write ("NPE0", CONFIG_PHY_ADDR + 8 + i, 0x04, 0x03);
+
+}