1 files changed, 116 insertions, 0 deletions
diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c
new file mode 100644
index 00000000000..6178f046f12
--- /dev/null
+++ b/arch/arm/mach-omap1/board-ams-delta.c
@@ -0,0 +1,116 @@
+/*
+ * linux/arch/arm/mach-omap1/board-ams-delta.c
+ *
+ * Modified from board-generic.c
+ *
+ * Board specific inits for the Amstrad E3 (codename Delta) videophone
+ *
+ * Copyright (C) 2006 Jonathan McDowell <noodles@earth.li>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+
+#include <asm/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+#include <asm/arch/board-ams-delta.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/mux.h>
+#include <asm/arch/usb.h>
+#include <asm/arch/board.h>
+#include <asm/arch/common.h>
+
+static u8 ams_delta_latch1_reg;
+static u16 ams_delta_latch2_reg;
+
+void ams_delta_latch1_write(u8 mask, u8 value)
+{
+	ams_delta_latch1_reg &= ~mask;
+	ams_delta_latch1_reg |= value;
+	*(volatile __u8 *) AMS_DELTA_LATCH1_VIRT = ams_delta_latch1_reg;
+}
+
+void ams_delta_latch2_write(u16 mask, u16 value)
+{
+	ams_delta_latch2_reg &= ~mask;
+	ams_delta_latch2_reg |= value;
+	*(volatile __u16 *) AMS_DELTA_LATCH2_VIRT = ams_delta_latch2_reg;
+}
+
+static void __init ams_delta_init_irq(void)
+{
+	omap1_init_common_hw();
+	omap_init_irq();
+	omap_gpio_init();
+}
+
+static struct map_desc ams_delta_io_desc[] __initdata = {
+	// AMS_DELTA_LATCH1
+	{
+		.virtual	= AMS_DELTA_LATCH1_VIRT,
+		.pfn		= __phys_to_pfn(AMS_DELTA_LATCH1_PHYS),
+		.length		= 0x01000000,
+		.type		= MT_DEVICE
+	},
+	// AMS_DELTA_LATCH2
+	{
+		.virtual	= AMS_DELTA_LATCH2_VIRT,
+		.pfn		= __phys_to_pfn(AMS_DELTA_LATCH2_PHYS),
+		.length		= 0x01000000,
+		.type		= MT_DEVICE
+	},
+	// AMS_DELTA_MODEM
+	{
+		.virtual	= AMS_DELTA_MODEM_VIRT,
+		.pfn		= __phys_to_pfn(AMS_DELTA_MODEM_PHYS),
+		.length		= 0x01000000,
+		.type		= MT_DEVICE
+	}
+};
+
+static struct omap_uart_config ams_delta_uart_config __initdata = {
+	.enabled_uarts = 1,
+};
+
+static struct omap_board_config_kernel ams_delta_config[] = {
+	{ OMAP_TAG_UART,	&ams_delta_uart_config },
+};
+
+static void __init ams_delta_init(void)
+{
+	iotable_init(ams_delta_io_desc, ARRAY_SIZE(ams_delta_io_desc));
+
+	omap_board_config = ams_delta_config;
+	omap_board_config_size = ARRAY_SIZE(ams_delta_config);
+	omap_serial_init();
+
+	/* Clear latch2 (NAND, LCD, modem enable) */
+	ams_delta_latch2_write(~0, 0);
+}
+
+static void __init ams_delta_map_io(void)
+{
+	omap1_map_common_io();
+}
+
+MACHINE_START(AMS_DELTA, "Amstrad E3 (Delta)")
+	/* Maintainer: Jonathan McDowell <noodles@earth.li> */
+	.phys_io	= 0xfff00000,
+	.io_pg_offst	= ((0xfef00000) >> 18) & 0xfffc,
+	.boot_params	= 0x10000100,
+	.map_io		= ams_delta_map_io,
+	.init_irq	= ams_delta_init_irq,
+	.init_machine	= ams_delta_init,
+	.timer		= &omap_timer,
+MACHINE_END
+
+EXPORT_SYMBOL(ams_delta_latch1_write);
+EXPORT_SYMBOL(ams_delta_latch2_write);