summaryrefslogtreecommitdiff
path: root/arch/arm/mach-at91/board-ecbat91.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-at91/board-ecbat91.c')
-rw-r--r--arch/arm/mach-at91/board-ecbat91.c178
1 files changed, 178 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/board-ecbat91.c b/arch/arm/mach-at91/board-ecbat91.c
new file mode 100644
index 000000000000..e77fad443835
--- /dev/null
+++ b/arch/arm/mach-at91/board-ecbat91.c
@@ -0,0 +1,178 @@
+/*
+ * linux/arch/arm/mach-at91rm9200/board-ecbat91.c
+ * Copyright (C) 2007 emQbit.com.
+ *
+ * We started from board-dk.c, which is Copyright (C) 2005 SAN People.
+ *
+ * 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 <linux/types.h>
+#include <linux/init.h>
+#include <linux/mm.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/flash.h>
+
+#include <asm/hardware.h>
+#include <asm/setup.h>
+#include <asm/mach-types.h>
+#include <asm/irq.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <asm/arch/board.h>
+#include <asm/arch/gpio.h>
+
+#include "generic.h"
+
+
+static void __init ecb_at91map_io(void)
+{
+ /* Initialize processor: 18.432 MHz crystal */
+ at91rm9200_initialize(18432000, AT91RM9200_PQFP);
+
+ /* Setup the LEDs */
+ at91_init_leds(AT91_PIN_PC7, AT91_PIN_PC7);
+
+ /* DBGU on ttyS0. (Rx & Tx only) */
+ at91_register_uart(0, 0, 0);
+
+ /* USART0 on ttyS1. (Rx & Tx only) */
+ at91_register_uart(AT91RM9200_ID_US0, 1, 0);
+
+ /* set serial console to ttyS0 (ie, DBGU) */
+ at91_set_serial_console(0);
+}
+
+static void __init ecb_at91init_irq(void)
+{
+ at91rm9200_init_interrupts(NULL);
+}
+
+static struct at91_eth_data __initdata ecb_at91eth_data = {
+ .phy_irq_pin = AT91_PIN_PC4,
+ .is_rmii = 0,
+};
+
+static struct at91_usbh_data __initdata ecb_at91usbh_data = {
+ .ports = 1,
+};
+
+static struct at91_mmc_data __initdata ecb_at91mmc_data = {
+ .slot_b = 0,
+ .wire4 = 1,
+};
+
+
+#if defined(CONFIG_MTD_DATAFLASH)
+static struct mtd_partition __initdata my_flash0_partitions[] =
+{
+ { /* 0x8400 */
+ .name = "Darrell-loader",
+ .offset = 0,
+ .size = 12* 1056,
+ },
+ {
+ .name = "U-boot",
+ .offset = MTDPART_OFS_NXTBLK,
+ .size = 110 * 1056,
+ },
+ { /* 1336 (167 blocks) pages * 1056 bytes = 0x158700 bytes */
+ .name = "UBoot-env",
+ .offset = MTDPART_OFS_NXTBLK,
+ .size = 8 * 1056,
+ },
+ { /* 1336 (167 blocks) pages * 1056 bytes = 0x158700 bytes */
+ .name = "Kernel",
+ .offset = MTDPART_OFS_NXTBLK,
+ .size = 1534 * 1056,
+ },
+ { /* 190200 - jffs2 root filesystem */
+ .name = "Filesystem",
+ .offset = MTDPART_OFS_NXTBLK,
+ .size = MTDPART_SIZ_FULL, /* 26 sectors */
+ }
+};
+
+static struct flash_platform_data __initdata my_flash0_platform = {
+ .name = "Removable flash card",
+ .parts = my_flash0_partitions,
+ .nr_parts = ARRAY_SIZE(my_flash0_partitions)
+};
+
+#endif
+
+static struct spi_board_info __initdata ecb_at91spi_devices[] = {
+ { /* DataFlash chip */
+ .modalias = "mtd_dataflash",
+ .chip_select = 0,
+ .max_speed_hz = 10 * 1000 * 1000,
+ .bus_num = 0,
+#if defined(CONFIG_MTD_DATAFLASH)
+ .platform_data = &my_flash0_platform,
+#endif
+ },
+ { /* User accessable spi - cs1 (250KHz) */
+ .modalias = "spi-cs1",
+ .chip_select = 1,
+ .max_speed_hz = 250 * 1000,
+ },
+ { /* User accessable spi - cs2 (1MHz) */
+ .modalias = "spi-cs2",
+ .chip_select = 2,
+ .max_speed_hz = 1 * 1000 * 1000,
+ },
+ { /* User accessable spi - cs3 (10MHz) */
+ .modalias = "spi-cs3",
+ .chip_select = 3,
+ .max_speed_hz = 10 * 1000 * 1000,
+ },
+};
+
+static void __init ecb_at91board_init(void)
+{
+ /* Serial */
+ at91_add_device_serial();
+
+ /* Ethernet */
+ at91_add_device_eth(&ecb_at91eth_data);
+
+ /* USB Host */
+ at91_add_device_usbh(&ecb_at91usbh_data);
+
+ /* I2C */
+ at91_add_device_i2c(NULL, 0);
+
+ /* MMC */
+ at91_add_device_mmc(0, &ecb_at91mmc_data);
+
+ /* SPI */
+ at91_add_device_spi(ecb_at91spi_devices, ARRAY_SIZE(ecb_at91spi_devices));
+}
+
+MACHINE_START(ECBAT91, "emQbit's ECB_AT91")
+ /* Maintainer: emQbit.com */
+ .phys_io = AT91_BASE_SYS,
+ .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
+ .boot_params = AT91_SDRAM_BASE + 0x100,
+ .timer = &at91rm9200_timer,
+ .map_io = ecb_at91map_io,
+ .init_irq = ecb_at91init_irq,
+ .init_machine = ecb_at91board_init,
+MACHINE_END