[ARM] Add support for ARM RealView board
Support for RealView EB.
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c
new file mode 100644
index 0000000..1279fee
--- /dev/null
+++ b/arch/arm/mach-realview/realview_eb.c
@@ -0,0 +1,142 @@
+/*
+ * linux/arch/arm/mach-realview/realview_eb.c
+ *
+ * Copyright (C) 2004 ARM Limited
+ * Copyright (C) 2000 Deep Blue Solutions Ltd
+ *
+ * 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/init.h>
+#include <linux/device.h>
+#include <linux/sysdev.h>
+
+#include <asm/hardware.h>
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/leds.h>
+#include <asm/mach-types.h>
+#include <asm/hardware/gic.h>
+#include <asm/hardware/amba.h>
+#include <asm/hardware/icst307.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/mmc.h>
+
+#include <asm/arch/irqs.h>
+
+#include "core.h"
+#include "clock.h"
+
+static struct map_desc realview_eb_io_desc[] __initdata = {
+ { IO_ADDRESS(REALVIEW_SYS_BASE), REALVIEW_SYS_BASE, SZ_4K, MT_DEVICE },
+ { IO_ADDRESS(REALVIEW_GIC_CPU_BASE), REALVIEW_GIC_CPU_BASE, SZ_4K, MT_DEVICE },
+ { IO_ADDRESS(REALVIEW_GIC_DIST_BASE), REALVIEW_GIC_DIST_BASE, SZ_4K, MT_DEVICE },
+ { IO_ADDRESS(REALVIEW_SCTL_BASE), REALVIEW_SCTL_BASE, SZ_4K, MT_DEVICE },
+ { IO_ADDRESS(REALVIEW_TIMER0_1_BASE), REALVIEW_TIMER0_1_BASE, SZ_4K, MT_DEVICE },
+ { IO_ADDRESS(REALVIEW_TIMER2_3_BASE), REALVIEW_TIMER2_3_BASE, SZ_4K, MT_DEVICE },
+#ifdef CONFIG_DEBUG_LL
+ { IO_ADDRESS(REALVIEW_UART0_BASE), REALVIEW_UART0_BASE, SZ_4K, MT_DEVICE },
+#endif
+};
+
+static void __init realview_eb_map_io(void)
+{
+ iotable_init(realview_eb_io_desc, ARRAY_SIZE(realview_eb_io_desc));
+}
+
+/* FPGA Primecells */
+AMBA_DEVICE(aaci, "fpga:04", AACI, NULL);
+AMBA_DEVICE(mmc0, "fpga:05", MMCI0, &realview_mmc0_plat_data);
+AMBA_DEVICE(kmi0, "fpga:06", KMI0, NULL);
+AMBA_DEVICE(kmi1, "fpga:07", KMI1, NULL);
+AMBA_DEVICE(uart3, "fpga:09", UART3, NULL);
+
+/* DevChip Primecells */
+AMBA_DEVICE(smc, "dev:00", SMC, NULL);
+AMBA_DEVICE(clcd, "dev:20", CLCD, &clcd_plat_data);
+AMBA_DEVICE(dmac, "dev:30", DMAC, NULL);
+AMBA_DEVICE(sctl, "dev:e0", SCTL, NULL);
+AMBA_DEVICE(wdog, "dev:e1", WATCHDOG, NULL);
+AMBA_DEVICE(gpio0, "dev:e4", GPIO0, NULL);
+AMBA_DEVICE(gpio1, "dev:e5", GPIO1, NULL);
+AMBA_DEVICE(gpio2, "dev:e6", GPIO2, NULL);
+AMBA_DEVICE(rtc, "dev:e8", RTC, NULL);
+AMBA_DEVICE(sci0, "dev:f0", SCI, NULL);
+AMBA_DEVICE(uart0, "dev:f1", UART0, NULL);
+AMBA_DEVICE(uart1, "dev:f2", UART1, NULL);
+AMBA_DEVICE(uart2, "dev:f3", UART2, NULL);
+AMBA_DEVICE(ssp0, "dev:f4", SSP, NULL);
+
+static struct amba_device *amba_devs[] __initdata = {
+ &dmac_device,
+ &uart0_device,
+ &uart1_device,
+ &uart2_device,
+ &uart3_device,
+ &smc_device,
+ &clcd_device,
+ &sctl_device,
+ &wdog_device,
+ &gpio0_device,
+ &gpio1_device,
+ &gpio2_device,
+ &rtc_device,
+ &sci0_device,
+ &ssp0_device,
+ &aaci_device,
+ &mmc0_device,
+ &kmi0_device,
+ &kmi1_device,
+};
+
+static void __init gic_init_irq(void)
+{
+ gic_dist_init(__io_address(REALVIEW_GIC_DIST_BASE));
+ gic_cpu_init(__io_address(REALVIEW_GIC_CPU_BASE));
+}
+
+static void __init realview_eb_init(void)
+{
+ int i;
+
+ clk_register(&realview_clcd_clk);
+
+ platform_device_register(&realview_flash_device);
+ platform_device_register(&realview_smc91x_device);
+
+ for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
+ struct amba_device *d = amba_devs[i];
+ amba_device_register(d, &iomem_resource);
+ }
+
+#ifdef CONFIG_LEDS
+ leds_event = realview_leds_event;
+#endif
+}
+
+MACHINE_START(REALVIEW_EB, "ARM-RealView EB")
+ /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */
+ .phys_ram = 0x00000000,
+ .phys_io = REALVIEW_UART0_BASE,
+ .io_pg_offst = (IO_ADDRESS(REALVIEW_UART0_BASE) >> 18) & 0xfffc,
+ .boot_params = 0x00000100,
+ .map_io = realview_eb_map_io,
+ .init_irq = gic_init_irq,
+ .timer = &realview_timer,
+ .init_machine = realview_eb_init,
+MACHINE_END