diff options
Diffstat (limited to 'arch/arm/boards/mmccpu/init.c')
-rw-r--r-- | arch/arm/boards/mmccpu/init.c | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/arch/arm/boards/mmccpu/init.c b/arch/arm/boards/mmccpu/init.c new file mode 100644 index 0000000000..e010a83104 --- /dev/null +++ b/arch/arm/boards/mmccpu/init.c @@ -0,0 +1,85 @@ +/* + * 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); |