add dvlhost (dLAN 200 AV Wireless G) board
Signed-off-by: Michael Schwingen <michael@schwingen.org>
diff --git a/board/dvlhost/dvlhost.c b/board/dvlhost/dvlhost.c
new file mode 100644
index 0000000..561e47f
--- /dev/null
+++ b/board/dvlhost/dvlhost.c
@@ -0,0 +1,130 @@
+/*
+ * (C) Copyright 2009
+ * Michael Schwingen, michael@schwingen.org
+ *
+ * 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 <config.h>
+#include <command.h>
+#include <malloc.h>
+#include <asm/arch/ixp425.h>
+#include <asm/io.h>
+#include <miiphy.h>
+#ifdef CONFIG_PCI
+#include <pci.h>
+#include <asm/arch/ixp425pci.h>
+#endif
+
+#include "dvlhost_hw.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int board_early_init_f(void)
+{
+ /* CS1: LED Latch */
+ writel(0xBFFF0002, IXP425_EXP_CS1);
+ return 0;
+}
+
+int board_init(void)
+{
+ gd->bd->bi_arch_number = MACH_TYPE_DVLHOST;
+
+ /* adress of boot parameters */
+ gd->bd->bi_boot_params = 0x00000100;
+
+ /* Setup GPIOs used as output */
+ GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_WDGTRIGGER);
+ GPIO_OUTPUT_SET(CONFIG_SYS_GPIO_DLAN_PAIRING);
+ GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_PCIRST);
+
+ /*
+ * LED latch enable and watchdog enable are tied to the same GPIO,
+ * so we need to trigger the watchdog if we want to enable the LEDs.
+ */
+#ifdef CONFIG_HW_WATCHDOG
+ GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_WDG_LED_EN);
+#else
+ GPIO_OUTPUT_SET(CONFIG_SYS_GPIO_WDG_LED_EN);
+#endif
+
+ GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_WDGTRIGGER);
+ GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_DLAN_PAIRING);
+ GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_WDG_LED_EN);
+ GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_PCIRST);
+
+ /* Setup GPIOs for Interrupt inputs */
+ GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_BTN_WLAN);
+ GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_BTN_PAIRING);
+ GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_BTN_RESET);
+ GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_IRQA);
+ GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_IRQB);
+
+ /* Setup GPIO's for 33MHz clock output */
+ GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_PCI_CLK);
+ GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_EXTBUS_CLK);
+ writel(0x01FF01FF, IXP425_GPIO_GPCLKR);
+
+ /* turn off all LEDs */
+ writew(0x0000, DVLHOST_LED_LATCH);
+
+ udelay(533);
+ GPIO_OUTPUT_SET(CONFIG_SYS_GPIO_PCIRST);
+
+ return 0;
+}
+
+/* Check Board Identity */
+int checkboard(void)
+{
+ char *s = getenv("serial#");
+
+ puts("Board: dLAN 200AV (dvlhost)");
+
+ if (s != NULL) {
+ puts(", serial# ");
+ puts(s);
+ }
+ putc('\n');
+
+ return 0;
+}
+
+int dram_init(void)
+{
+ gd->ram_size = get_ram_size(CONFIG_SYS_SDRAM_BASE, 128<<20);
+ return 0;
+}
+
+#ifdef CONFIG_PCI
+struct pci_controller hose;
+
+void pci_init_board(void)
+{
+ pci_ixp_init(&hose);
+}
+#endif
+
+void reset_phy(void)
+{
+ /* init IcPlus IP175C ethernet switch to native IP175C mode */
+ miiphy_write("NPE1", 29, 31, 0x175C);
+}