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-rw-r--r--arch/arm/boards/mmccpu/init.c85
1 files changed, 85 insertions, 0 deletions
diff --git a/arch/arm/boards/mmccpu/init.c b/arch/arm/boards/mmccpu/init.c
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+++ b/arch/arm/boards/mmccpu/init.c
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+/*
+ * Copyright (C) 2007 Sascha Hauer, Pengutronix
+ *
+ * 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 <net.h>
+#include <init.h>
+#include <environment.h>
+#include <fec.h>
+#include <asm/armlinux.h>
+#include <asm/mach-types.h>
+#include <partition.h>
+#include <fs.h>
+#include <fcntl.h>
+#include <asm/io.h>
+#include <asm/hardware.h>
+#include <nand.h>
+#include <linux/mtd/nand.h>
+#include <mach/at91_pmc.h>
+#include <mach/board.h>
+#include <mach/gpio.h>
+#include <mach/io.h>
+
+static struct device_d cfi_dev = {
+ .name = "cfi_flash",
+ .map_base = AT91_CHIPSELECT_0,
+ .size = 0, /* zero means autodetect size */
+};
+
+static struct at91_ether_platform_data macb_pdata = {
+ .flags = AT91SAM_ETHER_MII | AT91SAM_ETHER_FORCE_LINK,
+ .phy_addr = 4,
+};
+
+static int mmccpu_devices_init(void)
+{
+ /*
+ * PB27 enables the 50MHz oscillator for Ethernet PHY
+ * 1 - enable
+ * 0 - disable
+ */
+ at91_set_gpio_output(AT91_PIN_PB27, 1);
+ at91_set_gpio_value(AT91_PIN_PB27, 1); /* 1- enable, 0 - disable */
+
+ /* Enable clock */
+ at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9263_ID_EMAC);
+
+ at91_add_device_sdram(128 * 1024 * 1024);
+ at91_add_device_eth(&macb_pdata);
+ register_device(&cfi_dev);
+
+ devfs_add_partition("nor0", 0x00000, 256 * 1024, PARTITION_FIXED, "self0");
+ devfs_add_partition("nor0", 0x40000, 128 * 1024, PARTITION_FIXED, "env0");
+
+ armlinux_set_bootparams((void *)(AT91_CHIPSELECT_1 + 0x100));
+ armlinux_set_architecture(MACH_TYPE_MMCCPU);
+
+ return 0;
+}
+
+device_initcall(mmccpu_devices_init);
+
+static int mmccpu_console_init(void)
+{
+ at91_register_uart(0, 0);
+ return 0;
+}
+
+console_initcall(mmccpu_console_init);