realview_pb1176.c revision 6ef297f86b62f187c59475784208f75c2ed8ccd8
1a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban/* 2a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban * linux/arch/arm/mach-realview/realview_pb1176.c 3a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban * 4a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban * Copyright (C) 2008 ARM Limited 5a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban * Copyright (C) 2000 Deep Blue Solutions Ltd 6a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban * 7a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban * This program is free software; you can redistribute it and/or modify 8a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban * it under the terms of the GNU General Public License as published by 9a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban * the Free Software Foundation; either version 2 of the License, or 10a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban * (at your option) any later version. 11a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban * 12a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban * This program is distributed in the hope that it will be useful, 13a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban * but WITHOUT ANY WARRANTY; without even the implied warranty of 14a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban * GNU General Public License for more details. 16a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban * 17a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban * You should have received a copy of the GNU General Public License 18a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban * along with this program; if not, write to the Free Software 19a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 20a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban */ 21a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban 22a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#include <linux/init.h> 23a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#include <linux/platform_device.h> 24a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#include <linux/sysdev.h> 25a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#include <linux/amba/bus.h> 26eb7fffa39a3f114832df54a3e373d7580d8fe757Russell King#include <linux/amba/pl061.h> 276ef297f86b62f187c59475784208f75c2ed8ccd8Linus Walleij#include <linux/amba/mmci.h> 28fced80c735941fa518ac67c0b61bbe153fb8c050Russell King#include <linux/io.h> 29a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban 30a09e64fbc0094e3073dbb09c3b4bfe4ab669244bRussell King#include <mach/hardware.h> 31a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#include <asm/irq.h> 32a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#include <asm/leds.h> 33a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#include <asm/mach-types.h> 34a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#include <asm/hardware/gic.h> 35a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#include <asm/hardware/icst307.h> 36a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#include <asm/hardware/cache-l2x0.h> 37a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban 38a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#include <asm/mach/arch.h> 39a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#include <asm/mach/flash.h> 40a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#include <asm/mach/map.h> 41a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#include <asm/mach/time.h> 42a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban 43a09e64fbc0094e3073dbb09c3b4bfe4ab669244bRussell King#include <mach/board-pb1176.h> 44a09e64fbc0094e3073dbb09c3b4bfe4ab669244bRussell King#include <mach/irqs.h> 45a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban 46a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#include "core.h" 47a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#include "clock.h" 48a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban 49a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balbanstatic struct map_desc realview_pb1176_io_desc[] __initdata = { 50a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban { 51a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .virtual = IO_ADDRESS(REALVIEW_SYS_BASE), 52a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .pfn = __phys_to_pfn(REALVIEW_SYS_BASE), 53a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .length = SZ_4K, 54a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .type = MT_DEVICE, 55a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban }, { 56a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .virtual = IO_ADDRESS(REALVIEW_PB1176_GIC_CPU_BASE), 57a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .pfn = __phys_to_pfn(REALVIEW_PB1176_GIC_CPU_BASE), 58a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .length = SZ_4K, 59a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .type = MT_DEVICE, 60a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban }, { 61a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .virtual = IO_ADDRESS(REALVIEW_PB1176_GIC_DIST_BASE), 62a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .pfn = __phys_to_pfn(REALVIEW_PB1176_GIC_DIST_BASE), 63a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .length = SZ_4K, 64a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .type = MT_DEVICE, 65a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban }, { 66a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .virtual = IO_ADDRESS(REALVIEW_DC1176_GIC_CPU_BASE), 67a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .pfn = __phys_to_pfn(REALVIEW_DC1176_GIC_CPU_BASE), 68a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .length = SZ_4K, 69a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .type = MT_DEVICE, 70a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban }, { 71a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .virtual = IO_ADDRESS(REALVIEW_DC1176_GIC_DIST_BASE), 72a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .pfn = __phys_to_pfn(REALVIEW_DC1176_GIC_DIST_BASE), 73a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .length = SZ_4K, 74a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .type = MT_DEVICE, 75a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban }, { 76a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .virtual = IO_ADDRESS(REALVIEW_SCTL_BASE), 77a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .pfn = __phys_to_pfn(REALVIEW_SCTL_BASE), 78a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .length = SZ_4K, 79a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .type = MT_DEVICE, 80a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban }, { 81a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .virtual = IO_ADDRESS(REALVIEW_PB1176_TIMER0_1_BASE), 82a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .pfn = __phys_to_pfn(REALVIEW_PB1176_TIMER0_1_BASE), 83a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .length = SZ_4K, 84a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .type = MT_DEVICE, 85a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban }, { 86a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .virtual = IO_ADDRESS(REALVIEW_PB1176_TIMER2_3_BASE), 87a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .pfn = __phys_to_pfn(REALVIEW_PB1176_TIMER2_3_BASE), 88a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .length = SZ_4K, 89a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .type = MT_DEVICE, 90a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban }, { 91a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .virtual = IO_ADDRESS(REALVIEW_PB1176_L220_BASE), 92a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .pfn = __phys_to_pfn(REALVIEW_PB1176_L220_BASE), 93a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .length = SZ_8K, 94a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .type = MT_DEVICE, 95a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban }, 96a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#ifdef CONFIG_DEBUG_LL 97a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban { 98a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .virtual = IO_ADDRESS(REALVIEW_PB1176_UART0_BASE), 99a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .pfn = __phys_to_pfn(REALVIEW_PB1176_UART0_BASE), 100a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .length = SZ_4K, 101a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .type = MT_DEVICE, 102a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban }, 103a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#endif 104a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban}; 105a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban 106a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balbanstatic void __init realview_pb1176_map_io(void) 107a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban{ 108a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban iotable_init(realview_pb1176_io_desc, ARRAY_SIZE(realview_pb1176_io_desc)); 109a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban} 110a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban 111eb7fffa39a3f114832df54a3e373d7580d8fe757Russell Kingstatic struct pl061_platform_data gpio0_plat_data = { 112eb7fffa39a3f114832df54a3e373d7580d8fe757Russell King .gpio_base = 0, 113eb7fffa39a3f114832df54a3e373d7580d8fe757Russell King .irq_base = -1, 114eb7fffa39a3f114832df54a3e373d7580d8fe757Russell King}; 115eb7fffa39a3f114832df54a3e373d7580d8fe757Russell King 116eb7fffa39a3f114832df54a3e373d7580d8fe757Russell Kingstatic struct pl061_platform_data gpio1_plat_data = { 117eb7fffa39a3f114832df54a3e373d7580d8fe757Russell King .gpio_base = 8, 118eb7fffa39a3f114832df54a3e373d7580d8fe757Russell King .irq_base = -1, 119eb7fffa39a3f114832df54a3e373d7580d8fe757Russell King}; 120eb7fffa39a3f114832df54a3e373d7580d8fe757Russell King 121eb7fffa39a3f114832df54a3e373d7580d8fe757Russell Kingstatic struct pl061_platform_data gpio2_plat_data = { 122eb7fffa39a3f114832df54a3e373d7580d8fe757Russell King .gpio_base = 16, 123eb7fffa39a3f114832df54a3e373d7580d8fe757Russell King .irq_base = -1, 124eb7fffa39a3f114832df54a3e373d7580d8fe757Russell King}; 125eb7fffa39a3f114832df54a3e373d7580d8fe757Russell King 126a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban/* 127a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban * RealView PB1176 AMBA devices 128a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban */ 129a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#define GPIO2_IRQ { IRQ_PB1176_GPIO2, NO_IRQ } 130a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#define GPIO2_DMA { 0, 0 } 131a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#define GPIO3_IRQ { IRQ_PB1176_GPIO3, NO_IRQ } 132a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#define GPIO3_DMA { 0, 0 } 133a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#define AACI_IRQ { IRQ_PB1176_AACI, NO_IRQ } 134a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#define AACI_DMA { 0x80, 0x81 } 135a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#define MMCI0_IRQ { IRQ_PB1176_MMCI0A, IRQ_PB1176_MMCI0B } 136a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#define MMCI0_DMA { 0x84, 0 } 137a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#define KMI0_IRQ { IRQ_PB1176_KMI0, NO_IRQ } 138a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#define KMI0_DMA { 0, 0 } 139a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#define KMI1_IRQ { IRQ_PB1176_KMI1, NO_IRQ } 140a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#define KMI1_DMA { 0, 0 } 141a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#define PB1176_SMC_IRQ { NO_IRQ, NO_IRQ } 142a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#define PB1176_SMC_DMA { 0, 0 } 143a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#define MPMC_IRQ { NO_IRQ, NO_IRQ } 144a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#define MPMC_DMA { 0, 0 } 145a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#define PB1176_CLCD_IRQ { IRQ_DC1176_CLCD, NO_IRQ } 146a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#define PB1176_CLCD_DMA { 0, 0 } 147a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#define DMAC_IRQ { IRQ_PB1176_DMAC, NO_IRQ } 148a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#define DMAC_DMA { 0, 0 } 149a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#define SCTL_IRQ { NO_IRQ, NO_IRQ } 150a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#define SCTL_DMA { 0, 0 } 151a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#define PB1176_WATCHDOG_IRQ { IRQ_DC1176_WATCHDOG, NO_IRQ } 152a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#define PB1176_WATCHDOG_DMA { 0, 0 } 153a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#define PB1176_GPIO0_IRQ { IRQ_PB1176_GPIO0, NO_IRQ } 154a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#define PB1176_GPIO0_DMA { 0, 0 } 155a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#define GPIO1_IRQ { IRQ_PB1176_GPIO1, NO_IRQ } 156a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#define GPIO1_DMA { 0, 0 } 157a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#define PB1176_RTC_IRQ { IRQ_DC1176_RTC, NO_IRQ } 158a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#define PB1176_RTC_DMA { 0, 0 } 159a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#define SCI_IRQ { IRQ_PB1176_SCI, NO_IRQ } 160a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#define SCI_DMA { 7, 6 } 161a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#define PB1176_UART0_IRQ { IRQ_DC1176_UART0, NO_IRQ } 162a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#define PB1176_UART0_DMA { 15, 14 } 163a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#define PB1176_UART1_IRQ { IRQ_DC1176_UART1, NO_IRQ } 164a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#define PB1176_UART1_DMA { 13, 12 } 165a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#define PB1176_UART2_IRQ { IRQ_DC1176_UART2, NO_IRQ } 166a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#define PB1176_UART2_DMA { 11, 10 } 167a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#define PB1176_UART3_IRQ { IRQ_DC1176_UART3, NO_IRQ } 168a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#define PB1176_UART3_DMA { 0x86, 0x87 } 169a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#define PB1176_SSP_IRQ { IRQ_PB1176_SSP, NO_IRQ } 170a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#define PB1176_SSP_DMA { 9, 8 } 171a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban 172a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban/* FPGA Primecells */ 1734321532cec25e1747961d83fb4f78ec24ea92966Linus WalleijAMBA_DEVICE(aaci, "fpga:aaci", AACI, NULL); 1744321532cec25e1747961d83fb4f78ec24ea92966Linus WalleijAMBA_DEVICE(mmc0, "fpga:mmc0", MMCI0, &realview_mmc0_plat_data); 1754321532cec25e1747961d83fb4f78ec24ea92966Linus WalleijAMBA_DEVICE(kmi0, "fpga:kmi0", KMI0, NULL); 1764321532cec25e1747961d83fb4f78ec24ea92966Linus WalleijAMBA_DEVICE(kmi1, "fpga:kmi1", KMI1, NULL); 1774321532cec25e1747961d83fb4f78ec24ea92966Linus WalleijAMBA_DEVICE(uart3, "fpga:uart3", PB1176_UART3, NULL); 178a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban 179a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban/* DevChip Primecells */ 1804321532cec25e1747961d83fb4f78ec24ea92966Linus WalleijAMBA_DEVICE(smc, "dev:smc", PB1176_SMC, NULL); 1814321532cec25e1747961d83fb4f78ec24ea92966Linus WalleijAMBA_DEVICE(sctl, "dev:sctl", SCTL, NULL); 1824321532cec25e1747961d83fb4f78ec24ea92966Linus WalleijAMBA_DEVICE(wdog, "dev:wdog", PB1176_WATCHDOG, NULL); 1834321532cec25e1747961d83fb4f78ec24ea92966Linus WalleijAMBA_DEVICE(gpio0, "dev:gpio0", PB1176_GPIO0, &gpio0_plat_data); 1844321532cec25e1747961d83fb4f78ec24ea92966Linus WalleijAMBA_DEVICE(gpio1, "dev:gpio1", GPIO1, &gpio1_plat_data); 1854321532cec25e1747961d83fb4f78ec24ea92966Linus WalleijAMBA_DEVICE(gpio2, "dev:gpio2", GPIO2, &gpio2_plat_data); 1864321532cec25e1747961d83fb4f78ec24ea92966Linus WalleijAMBA_DEVICE(rtc, "dev:rtc", PB1176_RTC, NULL); 1874321532cec25e1747961d83fb4f78ec24ea92966Linus WalleijAMBA_DEVICE(sci0, "dev:sci0", SCI, NULL); 1884321532cec25e1747961d83fb4f78ec24ea92966Linus WalleijAMBA_DEVICE(uart0, "dev:uart0", PB1176_UART0, NULL); 1894321532cec25e1747961d83fb4f78ec24ea92966Linus WalleijAMBA_DEVICE(uart1, "dev:uart1", PB1176_UART1, NULL); 1904321532cec25e1747961d83fb4f78ec24ea92966Linus WalleijAMBA_DEVICE(uart2, "dev:uart2", PB1176_UART2, NULL); 1914321532cec25e1747961d83fb4f78ec24ea92966Linus WalleijAMBA_DEVICE(ssp0, "dev:ssp0", PB1176_SSP, NULL); 192a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban 193a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban/* Primecells on the NEC ISSP chip */ 1944321532cec25e1747961d83fb4f78ec24ea92966Linus WalleijAMBA_DEVICE(clcd, "issp:clcd", PB1176_CLCD, &clcd_plat_data); 1954321532cec25e1747961d83fb4f78ec24ea92966Linus Walleij//AMBA_DEVICE(dmac, "issp:dmac", PB1176_DMAC, NULL); 196a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban 197a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balbanstatic struct amba_device *amba_devs[] __initdata = { 198a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban// &dmac_device, 199a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban &uart0_device, 200a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban &uart1_device, 201a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban &uart2_device, 202a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban &uart3_device, 203a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban &smc_device, 204a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban &clcd_device, 205a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban &sctl_device, 206a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban &wdog_device, 207a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban &gpio0_device, 208a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban &gpio1_device, 209a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban &gpio2_device, 210a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban &rtc_device, 211a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban &sci0_device, 212a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban &ssp0_device, 213a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban &aaci_device, 214a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban &mmc0_device, 215a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban &kmi0_device, 216a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban &kmi1_device, 217a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban}; 218a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban 219a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban/* 220a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban * RealView PB1176 platform devices 221a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban */ 222af607747def54d8f76d2509c1394587da5d9bdfdCatalin Marinasstatic struct resource realview_pb1176_flash_resources[] = { 223af607747def54d8f76d2509c1394587da5d9bdfdCatalin Marinas [0] = { 224af607747def54d8f76d2509c1394587da5d9bdfdCatalin Marinas .start = REALVIEW_PB1176_FLASH_BASE, 225af607747def54d8f76d2509c1394587da5d9bdfdCatalin Marinas .end = REALVIEW_PB1176_FLASH_BASE + REALVIEW_PB1176_FLASH_SIZE - 1, 226af607747def54d8f76d2509c1394587da5d9bdfdCatalin Marinas .flags = IORESOURCE_MEM, 227af607747def54d8f76d2509c1394587da5d9bdfdCatalin Marinas }, 228af607747def54d8f76d2509c1394587da5d9bdfdCatalin Marinas [1] = { 229af607747def54d8f76d2509c1394587da5d9bdfdCatalin Marinas .start = REALVIEW_PB1176_SEC_FLASH_BASE, 230af607747def54d8f76d2509c1394587da5d9bdfdCatalin Marinas .end = REALVIEW_PB1176_SEC_FLASH_BASE + REALVIEW_PB1176_SEC_FLASH_SIZE - 1, 231af607747def54d8f76d2509c1394587da5d9bdfdCatalin Marinas .flags = IORESOURCE_MEM, 232af607747def54d8f76d2509c1394587da5d9bdfdCatalin Marinas }, 233a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban}; 234af607747def54d8f76d2509c1394587da5d9bdfdCatalin Marinas#ifdef CONFIG_REALVIEW_PB1176_SECURE_FLASH 235af607747def54d8f76d2509c1394587da5d9bdfdCatalin Marinas#define PB1176_FLASH_BLOCKS 2 236af607747def54d8f76d2509c1394587da5d9bdfdCatalin Marinas#else 237af607747def54d8f76d2509c1394587da5d9bdfdCatalin Marinas#define PB1176_FLASH_BLOCKS 1 238af607747def54d8f76d2509c1394587da5d9bdfdCatalin Marinas#endif 239a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban 240a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balbanstatic struct resource realview_pb1176_smsc911x_resources[] = { 241a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban [0] = { 242a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .start = REALVIEW_PB1176_ETH_BASE, 243a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .end = REALVIEW_PB1176_ETH_BASE + SZ_64K - 1, 244a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .flags = IORESOURCE_MEM, 245a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban }, 246a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban [1] = { 247a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .start = IRQ_PB1176_ETH, 248a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .end = IRQ_PB1176_ETH, 249a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .flags = IORESOURCE_IRQ, 250a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban }, 251a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban}; 252a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban 2537db21712aeb7c9693f7bc554923b35c35303a067Catalin Marinasstatic struct resource realview_pb1176_isp1761_resources[] = { 2547db21712aeb7c9693f7bc554923b35c35303a067Catalin Marinas [0] = { 2557db21712aeb7c9693f7bc554923b35c35303a067Catalin Marinas .start = REALVIEW_PB1176_USB_BASE, 2567db21712aeb7c9693f7bc554923b35c35303a067Catalin Marinas .end = REALVIEW_PB1176_USB_BASE + SZ_128K - 1, 2577db21712aeb7c9693f7bc554923b35c35303a067Catalin Marinas .flags = IORESOURCE_MEM, 2587db21712aeb7c9693f7bc554923b35c35303a067Catalin Marinas }, 2597db21712aeb7c9693f7bc554923b35c35303a067Catalin Marinas [1] = { 2607db21712aeb7c9693f7bc554923b35c35303a067Catalin Marinas .start = IRQ_PB1176_USB, 2617db21712aeb7c9693f7bc554923b35c35303a067Catalin Marinas .end = IRQ_PB1176_USB, 2627db21712aeb7c9693f7bc554923b35c35303a067Catalin Marinas .flags = IORESOURCE_IRQ, 2637db21712aeb7c9693f7bc554923b35c35303a067Catalin Marinas }, 2647db21712aeb7c9693f7bc554923b35c35303a067Catalin Marinas}; 2657db21712aeb7c9693f7bc554923b35c35303a067Catalin Marinas 266a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balbanstatic void __init gic_init_irq(void) 267a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban{ 268a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban /* ARM1176 DevChip GIC, primary */ 269a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban gic_cpu_base_addr = __io_address(REALVIEW_DC1176_GIC_CPU_BASE); 270a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban gic_dist_init(0, __io_address(REALVIEW_DC1176_GIC_DIST_BASE), IRQ_DC1176_GIC_START); 271a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban gic_cpu_init(0, gic_cpu_base_addr); 272a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban 273a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban /* board GIC, secondary */ 274a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban gic_dist_init(1, __io_address(REALVIEW_PB1176_GIC_DIST_BASE), IRQ_PB1176_GIC_START); 275a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban gic_cpu_init(1, __io_address(REALVIEW_PB1176_GIC_CPU_BASE)); 276a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban gic_cascade_irq(1, IRQ_DC1176_PB_IRQ1); 277a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban} 278a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban 279a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balbanstatic void __init realview_pb1176_timer_init(void) 280a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban{ 281a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban timer0_va_base = __io_address(REALVIEW_PB1176_TIMER0_1_BASE); 282a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban timer1_va_base = __io_address(REALVIEW_PB1176_TIMER0_1_BASE) + 0x20; 283a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban timer2_va_base = __io_address(REALVIEW_PB1176_TIMER2_3_BASE); 284a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban timer3_va_base = __io_address(REALVIEW_PB1176_TIMER2_3_BASE) + 0x20; 285a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban 286a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban realview_timer_init(IRQ_DC1176_TIMER0); 287a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban} 288a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban 289a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balbanstatic struct sys_timer realview_pb1176_timer = { 290a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .init = realview_pb1176_timer_init, 291a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban}; 292a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban 293a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balbanstatic void __init realview_pb1176_init(void) 294a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban{ 295a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban int i; 296a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban 297ba9279519b371340e01cadf4c230e9d52a4bf8c4Catalin Marinas#ifdef CONFIG_CACHE_L2X0 298a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban /* 128Kb (16Kb/way) 8-way associativity. evmon/parity/share enabled. */ 299a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban l2x0_init(__io_address(REALVIEW_PB1176_L220_BASE), 0x00730000, 0xfe000fff); 300ba9279519b371340e01cadf4c230e9d52a4bf8c4Catalin Marinas#endif 301a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban 302af607747def54d8f76d2509c1394587da5d9bdfdCatalin Marinas realview_flash_register(realview_pb1176_flash_resources, 303af607747def54d8f76d2509c1394587da5d9bdfdCatalin Marinas PB1176_FLASH_BLOCKS); 3040a3813306f432e8925ff648c84bd488b840e5185Catalin Marinas realview_eth_register(NULL, realview_pb1176_smsc911x_resources); 305533ad5e60c0a5ff3cef7583b5b1b0eee84c2bda6Catalin Marinas platform_device_register(&realview_i2c_device); 3067db21712aeb7c9693f7bc554923b35c35303a067Catalin Marinas realview_usb_register(realview_pb1176_isp1761_resources); 307a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban 308a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban for (i = 0; i < ARRAY_SIZE(amba_devs); i++) { 309a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban struct amba_device *d = amba_devs[i]; 310a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban amba_device_register(d, &iomem_resource); 311a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban } 312a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban 313a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#ifdef CONFIG_LEDS 314a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban leds_event = realview_leds_event; 315a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#endif 316a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban} 317a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban 318a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir BalbanMACHINE_START(REALVIEW_PB1176, "ARM-RealView PB1176") 319a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */ 320a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .phys_io = REALVIEW_PB1176_UART0_BASE, 321a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .io_pg_offst = (IO_ADDRESS(REALVIEW_PB1176_UART0_BASE) >> 18) & 0xfffc, 32270bb62f8ecdda2d172b05d33b0e6750e3fe6d1c7Catalin Marinas .boot_params = PHYS_OFFSET + 0x00000100, 323a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .map_io = realview_pb1176_map_io, 324a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .init_irq = gic_init_irq, 325a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .timer = &realview_pb1176_timer, 326a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .init_machine = realview_pb1176_init, 327a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir BalbanMACHINE_END 328