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 000000000000..6178f046f128
--- /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);