1 files changed, 158 insertions, 0 deletions

diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
new file mode 100644
index 000000000000..aa5afbcc90f9
--- /dev/null
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -0,0 +1,158 @@
+/*
+ * Copyright (C) 2008-2009 ST-Ericsson
+ *
+ * Author: Srinidhi KASAGAR <srinidhi.kasagar@stericsson.com>
+ *
+ * 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/interrupt.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+#include <linux/amba/bus.h>
+#include <linux/amba/pl022.h>
+#include <linux/spi/spi.h>
+
+#include <asm/localtimer.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+
+#include <plat/mtu.h>
+
+#include <mach/hardware.h>
+#include <mach/setup.h>
+
+#define __MEM_4K_RESOURCE(x) \
+        .res = {.start = (x), .end = (x) + SZ_4K - 1, .flags = IORESOURCE_MEM}
+
+/* These are active devices on this board */
+static struct amba_device uart0_device = {
+        .dev = { .init_name = "uart0" },
+        __MEM_4K_RESOURCE(U8500_UART0_BASE),
+        .irq = {IRQ_UART0, NO_IRQ},
+};
+
+static struct amba_device uart1_device = {
+        .dev = { .init_name = "uart1" },
+        __MEM_4K_RESOURCE(U8500_UART1_BASE),
+        .irq = {IRQ_UART1, NO_IRQ},
+};
+
+static struct amba_device uart2_device = {
+        .dev = { .init_name = "uart2" },
+        __MEM_4K_RESOURCE(U8500_UART2_BASE),
+        .irq = {IRQ_UART2, NO_IRQ},
+};
+
+static void ab4500_spi_cs_control(u32 command)
+{
+        /* set the FRM signal, which is CS  - TODO */
+}
+
+struct pl022_config_chip ab4500_chip_info = {
+        .lbm = LOOPBACK_DISABLED,
+        .com_mode = INTERRUPT_TRANSFER,
+        .iface = SSP_INTERFACE_MOTOROLA_SPI,
+        /* we can act as master only */
+        .hierarchy = SSP_MASTER,
+        .slave_tx_disable = 0,
+        .endian_rx = SSP_RX_MSB,
+        .endian_tx = SSP_TX_MSB,
+        .data_size = SSP_DATA_BITS_24,
+        .rx_lev_trig = SSP_RX_1_OR_MORE_ELEM,
+        .tx_lev_trig = SSP_TX_1_OR_MORE_EMPTY_LOC,
+        .clk_phase = SSP_CLK_SECOND_EDGE,
+        .clk_pol = SSP_CLK_POL_IDLE_HIGH,
+        .cs_control = ab4500_spi_cs_control,
+};
+
+static struct spi_board_info u8500_spi_devices[] = {
+        {
+                .modalias = "ab4500",
+                .controller_data = &ab4500_chip_info,
+                .max_speed_hz = 12000000,
+                .bus_num = 0,
+                .chip_select = 0,
+                .mode = SPI_MODE_0,
+                .irq = IRQ_AB4500,
+        },
+};
+
+static struct pl022_ssp_controller ssp0_platform_data = {
+        .bus_id = 0,
+        /* pl022 not yet supports dma */
+        .enable_dma = 0,
+        /* on this platform, gpio 31,142,144,214 &
+         * 224 are connected as chip selects
+         */
+        .num_chipselect = 5,
+};
+
+static struct amba_device pl022_device = {
+        .dev = {
+                .coherent_dma_mask = ~0,
+                .init_name = "pl022",
+                .platform_data = &ssp0_platform_data,
+        },
+        .res = {
+                .start = U8500_SSP0_BASE,
+                .end   = U8500_SSP0_BASE + SZ_4K - 1,
+                .flags = IORESOURCE_MEM,
+        },
+        .irq = {IRQ_SSP0, NO_IRQ },
+        /* ST-Ericsson modified id */
+        .periphid = SSP_PER_ID,
+};
+
+static struct amba_device *amba_devs[] __initdata = {
+        &uart0_device,
+        &uart1_device,
+        &uart2_device,
+        &pl022_device,
+};
+
+static void __init u8500_timer_init(void)
+{
+#ifdef CONFIG_LOCAL_TIMERS
+        /* Setup the local timer base */
+        twd_base = __io_address(U8500_TWD_BASE);
+#endif
+        /* Setup the MTU base */
+        mtu_base = __io_address(U8500_MTU0_BASE);
+
+        nmdk_timer_init();
+}
+
+static struct sys_timer u8500_timer = {
+        .init   = u8500_timer_init,
+};
+
+static void __init u8500_init_machine(void)
+{
+        int i;
+
+        /* Register the active AMBA devices on this board */
+        for (i = 0; i < ARRAY_SIZE(amba_devs); i++)
+                amba_device_register(amba_devs[i], &iomem_resource);
+
+        spi_register_board_info(u8500_spi_devices,
+                        ARRAY_SIZE(u8500_spi_devices));
+
+        u8500_init_devices();
+}
+
+MACHINE_START(U8500, "ST-Ericsson MOP500 platform")
+        /* Maintainer: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com> */
+        .phys_io        = U8500_UART2_BASE,
+        .io_pg_offst    = (IO_ADDRESS(U8500_UART2_BASE) >> 18) & 0xfffc,
+        .boot_params    = 0x100,
+        .map_io         = u8500_map_io,
+        .init_irq       = u8500_init_irq,
+        /* we re-use nomadik timer here */
+        .timer          = &u8500_timer,
+        .init_machine   = u8500_init_machine,
+MACHINE_END