[ARM] 3654/1: add ajeco 1arm sbc support

Patch from Lennert Buytenhek

This patch adds support for the Ajeco 1ARM Single Board Computer, a
VME form factor SBC based on the Atmel AT91 SoC, with 64M RAM, seven
serial ports, three ethernet ports, IDE, CF, USB host and device,
and S-Video/VGA out.--

Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>Signed-off-by: Andrew Victor <andrew@sanpeople.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

3 files changed, 116 insertions, 0 deletions

diff --git a/arch/arm/mach-at91rm9200/Kconfig b/arch/arm/mach-at91rm9200/Kconfig
index 1ab5b7828318..70d402f76ce5 100644
--- a/arch/arm/mach-at91rm9200/Kconfig
+++ b/arch/arm/mach-at91rm9200/Kconfig
@@ -4,6 +4,12 @@ menu "AT91RM9200 Implementations"
 
 comment "AT91RM9200 Board Type"
 
+config MACH_ONEARM
+        bool "Ajeco 1ARM Single Board Computer"
+        depends on ARCH_AT91RM9200
+        help
+          Select this if you are using Ajeco's 1ARM Single Board Computer
+
 config ARCH_AT91RM9200DK
         bool "Atmel AT91RM9200-DK Development board"
         depends on ARCH_AT91RM9200
diff --git a/arch/arm/mach-at91rm9200/Makefile b/arch/arm/mach-at91rm9200/Makefile
index 81ebc6684ad2..82db957322df 100644
--- a/arch/arm/mach-at91rm9200/Makefile
+++ b/arch/arm/mach-at91rm9200/Makefile
@@ -10,6 +10,7 @@ obj-		:=
 obj-$(CONFIG_PM)                += pm.o
 
 # Board-specific support
+obj-$(CONFIG_MACH_ONEARM)       += board-1arm.o
 obj-$(CONFIG_ARCH_AT91RM9200DK) += board-dk.o
 obj-$(CONFIG_MACH_AT91RM9200EK) += board-ek.o
 obj-$(CONFIG_MACH_CSB337)       += board-csb337.o
diff --git a/arch/arm/mach-at91rm9200/board-1arm.c b/arch/arm/mach-at91rm9200/board-1arm.c
new file mode 100644
index 000000000000..dc79e0992af7
--- /dev/null
+++ b/arch/arm/mach-at91rm9200/board-1arm.c
@@ -0,0 +1,109 @@
+/*
+ * linux/arch/arm/mach-at91rm9200/board-1arm.c
+ *
+ *  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/config.h>
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/mm.h>
+#include <linux/module.h>
+#include <linux/platform_device.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/hardware.h>
+#include <asm/arch/board.h>
+#include <asm/arch/gpio.h>
+
+#include "generic.h"
+
+static void __init onearm_init_irq(void)
+{
+        /* Initialize AIC controller */
+        at91rm9200_init_irq(NULL);
+
+        /* Set up the GPIO interrupts */
+        at91_gpio_irq_setup(PQFP_GPIO_BANKS);
+}
+
+/*
+ * Serial port configuration.
+ *    0 .. 3 = USART0 .. USART3
+ *    4      = DBGU
+ */
+static struct at91_uart_config __initdata onearm_uart_config = {
+        .console_tty    = 0,                            /* ttyS0 */
+        .nr_tty         = 3,
+        .tty_map        = { 4, 0, 1, -1, -1 },          /* ttyS0, ..., ttyS4 */
+};
+
+static void __init onearm_map_io(void)
+{
+        at91rm9200_map_io();
+
+        /* Initialize clocks: 18.432 MHz crystal */
+        at91_clock_init(18432000);
+
+        /* Setup the serial ports and console */
+        at91_init_serial(&onearm_uart_config);
+}
+
+static struct at91_eth_data __initdata onearm_eth_data = {
+        .phy_irq_pin    = AT91_PIN_PC4,
+        .is_rmii        = 1,
+};
+
+static struct at91_usbh_data __initdata onearm_usbh_data = {
+        .ports          = 1,
+};
+
+static struct at91_udc_data __initdata onearm_udc_data = {
+        .vbus_pin       = AT91_PIN_PC2,
+        .pullup_pin     = AT91_PIN_PC3,
+};
+
+static void __init onearm_board_init(void)
+{
+        /* Serial */
+        at91_add_device_serial();
+        /* Ethernet */
+        at91_add_device_eth(&onearm_eth_data);
+        /* USB Host */
+        at91_add_device_usbh(&onearm_usbh_data);
+        /* USB Device */
+        at91_add_device_udc(&onearm_udc_data);
+}
+
+MACHINE_START(ONEARM, "Ajeco 1ARM single board computer")
+        /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */
+        .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         = onearm_map_io,
+        .init_irq       = onearm_init_irq,
+        .init_machine   = onearm_board_init,
+MACHINE_END