diff options
Diffstat (limited to 'arch/arm/mach-versatile/versatile_pb.c')
| -rw-r--r-- | arch/arm/mach-versatile/versatile_pb.c | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/arch/arm/mach-versatile/versatile_pb.c b/arch/arm/mach-versatile/versatile_pb.c new file mode 100644 index 0000000..2702099 --- /dev/null +++ b/arch/arm/mach-versatile/versatile_pb.c @@ -0,0 +1,109 @@ +/* + * linux/arch/arm/mach-versatile/versatile_pb.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/mach-types.h> +#include <asm/hardware/amba.h> + +#include <asm/mach/arch.h> +#include <asm/mach/mmc.h> + +#include "core.h" + +#if 1 +#define IRQ_MMCI1A IRQ_VICSOURCE23 +#else +#define IRQ_MMCI1A IRQ_SIC_MMCI1A +#endif + +static struct mmc_platform_data mmc1_plat_data = { + .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, + .status = mmc_status, +}; + +#define UART3_IRQ { IRQ_SIC_UART3, NO_IRQ } +#define UART3_DMA { 0x86, 0x87 } +#define SCI1_IRQ { IRQ_SIC_SCI3, NO_IRQ } +#define SCI1_DMA { 0x88, 0x89 } +#define MMCI1_IRQ { IRQ_MMCI1A, IRQ_SIC_MMCI1B } +#define MMCI1_DMA { 0x85, 0 } + +/* + * These devices are connected via the core APB bridge + */ +#define GPIO2_IRQ { IRQ_GPIOINT2, NO_IRQ } +#define GPIO2_DMA { 0, 0 } +#define GPIO3_IRQ { IRQ_GPIOINT3, NO_IRQ } +#define GPIO3_DMA { 0, 0 } + +/* + * These devices are connected via the DMA APB bridge + */ + +/* FPGA Primecells */ +AMBA_DEVICE(uart3, "fpga:09", UART3, NULL); +AMBA_DEVICE(sci1, "fpga:0a", SCI1, NULL); +AMBA_DEVICE(mmc1, "fpga:0b", MMCI1, &mmc1_plat_data); + +/* DevChip Primecells */ +AMBA_DEVICE(gpio2, "dev:e6", GPIO2, NULL); +AMBA_DEVICE(gpio3, "dev:e7", GPIO3, NULL); + +static struct amba_device *amba_devs[] __initdata = { + &uart3_device, + &gpio2_device, + &gpio3_device, + &sci1_device, + &mmc1_device, +}; + +static int __init versatile_pb_init(void) +{ + int i; + + if (machine_is_versatile_pb()) { + for (i = 0; i < ARRAY_SIZE(amba_devs); i++) { + struct amba_device *d = amba_devs[i]; + amba_device_register(d, &iomem_resource); + } + } + + return 0; +} + +arch_initcall(versatile_pb_init); + +MACHINE_START(VERSATILE_PB, "ARM-Versatile PB") + MAINTAINER("ARM Ltd/Deep Blue Solutions Ltd") + BOOT_MEM(0x00000000, 0x101f1000, 0xf11f1000) + BOOT_PARAMS(0x00000100) + MAPIO(versatile_map_io) + INITIRQ(versatile_init_irq) + .timer = &versatile_timer, + INIT_MACHINE(versatile_init) +MACHINE_END |
