add AcTux-1 board support

Signed-off-by: Michael Schwingen <michael@schwingen.org>

1 files changed, 161 insertions, 0 deletions

diff --git a/board/actux1/actux1.c b/board/actux1/actux1.c
new file mode 100644
index 0000000..b555fdb
--- /dev/null
+++ b/board/actux1/actux1.c
@@ -0,0 +1,161 @@
+/*
+ * (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 "actux1_hw.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int board_init (void)
+{
+	gd->bd->bi_arch_number = MACH_TYPE_ACTUX1;
+
+	/* adress of boot parameters */
+	gd->bd->bi_boot_params = 0x00000100;
+
+	GPIO_OUTPUT_CLEAR (CFG_GPIO_IORST);
+	GPIO_OUTPUT_ENABLE (CFG_GPIO_IORST);
+
+	/* Setup GPIO's for PCI INTA */
+	GPIO_OUTPUT_DISABLE (CFG_GPIO_PCI1_INTA);
+	GPIO_INT_ACT_LOW_SET (CFG_GPIO_PCI1_INTA);
+
+	/* 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;
+
+	/* CS5: Debug port */
+	*IXP425_EXP_CS5 = 0x9d520003;
+	/* CS6: HwRel */
+	*IXP425_EXP_CS6 = 0x81860001;
+	/* CS7: LEDs */
+	*IXP425_EXP_CS7 = 0x80900003;
+
+	udelay (533);
+	GPIO_OUTPUT_SET (CFG_GPIO_IORST);
+
+	ACTUX1_LED1 (2);
+	ACTUX1_LED2 (2);
+	ACTUX1_LED3 (0);
+	ACTUX1_LED4 (0);
+	ACTUX1_LED5 (0);
+	ACTUX1_LED6 (0);
+	ACTUX1_LED7 (0);
+
+	ACTUX1_HS (ACTUX1_HS_DCD);
+
+	return 0;
+}
+
+/*
+ * Check Board Identity
+ */
+int checkboard (void)
+{
+	char revision;
+	char *s = getenv ("serial#");
+
+	puts ("Board: AcTux-1 rev.");
+	putc (ACTUX1_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 ACTUX1_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);
+}
+
+#if defined(CONFIG_CMD_PCI) || defined(CONFIG_PCI)
+extern struct pci_controller hose;
+extern void pci_ixp_init (struct pci_controller *hose);
+
+void pci_init_board (void)
+{
+	extern void pci_ixp_init (struct pci_controller *hose);
+	pci_ixp_init (&hose);
+}
+#endif
+
+void reset_phy (void)
+{
+	u16 id1, id2;
+
+	/* initialize the PHY */
+	miiphy_reset ("NPE0", CONFIG_PHY_ADDR);
+
+	miiphy_read ("NPE0", CONFIG_PHY_ADDR, PHY_PHYIDR1, &id1);
+	miiphy_read ("NPE0", CONFIG_PHY_ADDR, PHY_PHYIDR2, &id2);
+
+	id2 &= 0xFFF0;		/* mask out revision bits */
+
+	if (id1 == 0x13 && id2 == 0x78e0) {
+		/*
+		 * LXT971/LXT972 PHY: set LED outputs:
+		 * LED1(green) = Link/ACT,
+		 * LED2 (unused) = LINK,
+		 * LED3(red) = Coll
+		 */
+		miiphy_write ("NPE0", CONFIG_PHY_ADDR, 20, 0xD432);
+	} else if (id1 == 0x143 && id2 == 0xbc30) {
+		/* BCM5241: default values are OK */
+	} else
+		printf ("unknown ethernet PHY ID: %x %x\n", id1, id2);
+}