realview_pb1176.c revision 0744a3ee37784dfda0025963716a36c3f1e3adcc
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> 28d6ada8609b8548e528cd91a922338aff7c616820Linus Walleij#include <linux/amba/pl022.h> 29fced80c735941fa518ac67c0b61bbe153fb8c050Russell King#include <linux/io.h> 30a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban 31a09e64fbc0094e3073dbb09c3b4bfe4ab669244bRussell King#include <mach/hardware.h> 32a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#include <asm/irq.h> 33a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#include <asm/leds.h> 34a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#include <asm/mach-types.h> 35f417cbad7394fdccec850d13d7d5621516d693ceWill Deacon#include <asm/pmu.h> 36cc9897df72ddea33762f9d24ecaa2b23ef0ad1b4Catalin Marinas#include <asm/pgtable.h> 37a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#include <asm/hardware/gic.h> 38a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#include <asm/hardware/cache-l2x0.h> 39a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban 40a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#include <asm/mach/arch.h> 41a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#include <asm/mach/flash.h> 42a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#include <asm/mach/map.h> 43a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#include <asm/mach/time.h> 44a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban 45a09e64fbc0094e3073dbb09c3b4bfe4ab669244bRussell King#include <mach/board-pb1176.h> 46a09e64fbc0094e3073dbb09c3b4bfe4ab669244bRussell King#include <mach/irqs.h> 47a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban 48a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#include "core.h" 49a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban 50a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balbanstatic struct map_desc realview_pb1176_io_desc[] __initdata = { 51a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban { 52a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .virtual = IO_ADDRESS(REALVIEW_SYS_BASE), 53a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .pfn = __phys_to_pfn(REALVIEW_SYS_BASE), 54a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .length = SZ_4K, 55a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .type = MT_DEVICE, 56a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban }, { 57a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .virtual = IO_ADDRESS(REALVIEW_PB1176_GIC_CPU_BASE), 58a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .pfn = __phys_to_pfn(REALVIEW_PB1176_GIC_CPU_BASE), 59a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .length = SZ_4K, 60a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .type = MT_DEVICE, 61a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban }, { 62a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .virtual = IO_ADDRESS(REALVIEW_PB1176_GIC_DIST_BASE), 63a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .pfn = __phys_to_pfn(REALVIEW_PB1176_GIC_DIST_BASE), 64a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .length = SZ_4K, 65a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .type = MT_DEVICE, 66a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban }, { 67a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .virtual = IO_ADDRESS(REALVIEW_DC1176_GIC_CPU_BASE), 68a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .pfn = __phys_to_pfn(REALVIEW_DC1176_GIC_CPU_BASE), 69a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .length = SZ_4K, 70a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .type = MT_DEVICE, 71a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban }, { 72a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .virtual = IO_ADDRESS(REALVIEW_DC1176_GIC_DIST_BASE), 73a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .pfn = __phys_to_pfn(REALVIEW_DC1176_GIC_DIST_BASE), 74a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .length = SZ_4K, 75a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .type = MT_DEVICE, 76a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban }, { 77a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .virtual = IO_ADDRESS(REALVIEW_SCTL_BASE), 78a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .pfn = __phys_to_pfn(REALVIEW_SCTL_BASE), 79a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .length = SZ_4K, 80a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .type = MT_DEVICE, 81a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban }, { 82a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .virtual = IO_ADDRESS(REALVIEW_PB1176_TIMER0_1_BASE), 83a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .pfn = __phys_to_pfn(REALVIEW_PB1176_TIMER0_1_BASE), 84a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .length = SZ_4K, 85a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .type = MT_DEVICE, 86a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban }, { 87a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .virtual = IO_ADDRESS(REALVIEW_PB1176_TIMER2_3_BASE), 88a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .pfn = __phys_to_pfn(REALVIEW_PB1176_TIMER2_3_BASE), 89a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .length = SZ_4K, 90a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .type = MT_DEVICE, 91a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban }, { 92a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .virtual = IO_ADDRESS(REALVIEW_PB1176_L220_BASE), 93a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .pfn = __phys_to_pfn(REALVIEW_PB1176_L220_BASE), 94a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .length = SZ_8K, 95a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .type = MT_DEVICE, 96a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban }, 97a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#ifdef CONFIG_DEBUG_LL 98a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban { 99a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .virtual = IO_ADDRESS(REALVIEW_PB1176_UART0_BASE), 100a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .pfn = __phys_to_pfn(REALVIEW_PB1176_UART0_BASE), 101a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .length = SZ_4K, 102a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .type = MT_DEVICE, 103a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban }, 104a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#endif 105a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban}; 106a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban 107a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balbanstatic void __init realview_pb1176_map_io(void) 108a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban{ 109a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban iotable_init(realview_pb1176_io_desc, ARRAY_SIZE(realview_pb1176_io_desc)); 110a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban} 111a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban 112eb7fffa39a3f114832df54a3e373d7580d8fe757Russell Kingstatic struct pl061_platform_data gpio0_plat_data = { 113eb7fffa39a3f114832df54a3e373d7580d8fe757Russell King .gpio_base = 0, 114eb7fffa39a3f114832df54a3e373d7580d8fe757Russell King .irq_base = -1, 115eb7fffa39a3f114832df54a3e373d7580d8fe757Russell King}; 116eb7fffa39a3f114832df54a3e373d7580d8fe757Russell King 117eb7fffa39a3f114832df54a3e373d7580d8fe757Russell Kingstatic struct pl061_platform_data gpio1_plat_data = { 118eb7fffa39a3f114832df54a3e373d7580d8fe757Russell King .gpio_base = 8, 119eb7fffa39a3f114832df54a3e373d7580d8fe757Russell King .irq_base = -1, 120eb7fffa39a3f114832df54a3e373d7580d8fe757Russell King}; 121eb7fffa39a3f114832df54a3e373d7580d8fe757Russell King 122eb7fffa39a3f114832df54a3e373d7580d8fe757Russell Kingstatic struct pl061_platform_data gpio2_plat_data = { 123eb7fffa39a3f114832df54a3e373d7580d8fe757Russell King .gpio_base = 16, 124eb7fffa39a3f114832df54a3e373d7580d8fe757Russell King .irq_base = -1, 125eb7fffa39a3f114832df54a3e373d7580d8fe757Russell King}; 126eb7fffa39a3f114832df54a3e373d7580d8fe757Russell King 127d6ada8609b8548e528cd91a922338aff7c616820Linus Walleijstatic struct pl022_ssp_controller ssp0_plat_data = { 128d6ada8609b8548e528cd91a922338aff7c616820Linus Walleij .bus_id = 0, 129d6ada8609b8548e528cd91a922338aff7c616820Linus Walleij .enable_dma = 0, 130d6ada8609b8548e528cd91a922338aff7c616820Linus Walleij .num_chipselect = 1, 131d6ada8609b8548e528cd91a922338aff7c616820Linus Walleij}; 132d6ada8609b8548e528cd91a922338aff7c616820Linus Walleij 133a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban/* 134a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban * RealView PB1176 AMBA devices 135a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban */ 136a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#define GPIO2_IRQ { IRQ_PB1176_GPIO2, NO_IRQ } 137a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#define GPIO3_IRQ { IRQ_PB1176_GPIO3, NO_IRQ } 138a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#define AACI_IRQ { IRQ_PB1176_AACI, NO_IRQ } 139a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#define MMCI0_IRQ { IRQ_PB1176_MMCI0A, IRQ_PB1176_MMCI0B } 140a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#define KMI0_IRQ { IRQ_PB1176_KMI0, NO_IRQ } 141a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#define KMI1_IRQ { IRQ_PB1176_KMI1, NO_IRQ } 142a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#define PB1176_SMC_IRQ { NO_IRQ, NO_IRQ } 143a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#define MPMC_IRQ { NO_IRQ, NO_IRQ } 144a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#define PB1176_CLCD_IRQ { IRQ_DC1176_CLCD, NO_IRQ } 145a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#define SCTL_IRQ { NO_IRQ, NO_IRQ } 146a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#define PB1176_WATCHDOG_IRQ { IRQ_DC1176_WATCHDOG, NO_IRQ } 147a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#define PB1176_GPIO0_IRQ { IRQ_PB1176_GPIO0, NO_IRQ } 148a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#define GPIO1_IRQ { IRQ_PB1176_GPIO1, NO_IRQ } 149a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#define PB1176_RTC_IRQ { IRQ_DC1176_RTC, NO_IRQ } 150a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#define SCI_IRQ { IRQ_PB1176_SCI, NO_IRQ } 151a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#define PB1176_UART0_IRQ { IRQ_DC1176_UART0, NO_IRQ } 152a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#define PB1176_UART1_IRQ { IRQ_DC1176_UART1, NO_IRQ } 153a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#define PB1176_UART2_IRQ { IRQ_DC1176_UART2, NO_IRQ } 154a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#define PB1176_UART3_IRQ { IRQ_DC1176_UART3, NO_IRQ } 15548f1d5a3cef5782cbc7a32c29f1eda2342877c13Linus Walleij#define PB1176_UART4_IRQ { IRQ_PB1176_UART4, NO_IRQ } 156d6ada8609b8548e528cd91a922338aff7c616820Linus Walleij#define PB1176_SSP_IRQ { IRQ_DC1176_SSP, NO_IRQ } 157a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban 158a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban/* FPGA Primecells */ 1594321532cec25e1747961d83fb4f78ec24ea92966Linus WalleijAMBA_DEVICE(aaci, "fpga:aaci", AACI, NULL); 1604321532cec25e1747961d83fb4f78ec24ea92966Linus WalleijAMBA_DEVICE(mmc0, "fpga:mmc0", MMCI0, &realview_mmc0_plat_data); 1614321532cec25e1747961d83fb4f78ec24ea92966Linus WalleijAMBA_DEVICE(kmi0, "fpga:kmi0", KMI0, NULL); 1624321532cec25e1747961d83fb4f78ec24ea92966Linus WalleijAMBA_DEVICE(kmi1, "fpga:kmi1", KMI1, NULL); 16348f1d5a3cef5782cbc7a32c29f1eda2342877c13Linus WalleijAMBA_DEVICE(uart4, "fpga:uart4", PB1176_UART4, NULL); 164a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban 165a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban/* DevChip Primecells */ 1664321532cec25e1747961d83fb4f78ec24ea92966Linus WalleijAMBA_DEVICE(smc, "dev:smc", PB1176_SMC, NULL); 1674321532cec25e1747961d83fb4f78ec24ea92966Linus WalleijAMBA_DEVICE(sctl, "dev:sctl", SCTL, NULL); 1684321532cec25e1747961d83fb4f78ec24ea92966Linus WalleijAMBA_DEVICE(wdog, "dev:wdog", PB1176_WATCHDOG, NULL); 1694321532cec25e1747961d83fb4f78ec24ea92966Linus WalleijAMBA_DEVICE(gpio0, "dev:gpio0", PB1176_GPIO0, &gpio0_plat_data); 1704321532cec25e1747961d83fb4f78ec24ea92966Linus WalleijAMBA_DEVICE(gpio1, "dev:gpio1", GPIO1, &gpio1_plat_data); 1714321532cec25e1747961d83fb4f78ec24ea92966Linus WalleijAMBA_DEVICE(gpio2, "dev:gpio2", GPIO2, &gpio2_plat_data); 1724321532cec25e1747961d83fb4f78ec24ea92966Linus WalleijAMBA_DEVICE(rtc, "dev:rtc", PB1176_RTC, NULL); 1734321532cec25e1747961d83fb4f78ec24ea92966Linus WalleijAMBA_DEVICE(sci0, "dev:sci0", SCI, NULL); 1744321532cec25e1747961d83fb4f78ec24ea92966Linus WalleijAMBA_DEVICE(uart0, "dev:uart0", PB1176_UART0, NULL); 1754321532cec25e1747961d83fb4f78ec24ea92966Linus WalleijAMBA_DEVICE(uart1, "dev:uart1", PB1176_UART1, NULL); 1764321532cec25e1747961d83fb4f78ec24ea92966Linus WalleijAMBA_DEVICE(uart2, "dev:uart2", PB1176_UART2, NULL); 17748f1d5a3cef5782cbc7a32c29f1eda2342877c13Linus WalleijAMBA_DEVICE(uart3, "dev:uart3", PB1176_UART3, NULL); 178d6ada8609b8548e528cd91a922338aff7c616820Linus WalleijAMBA_DEVICE(ssp0, "dev:ssp0", PB1176_SSP, &ssp0_plat_data); 17948f1d5a3cef5782cbc7a32c29f1eda2342877c13Linus WalleijAMBA_DEVICE(clcd, "dev:clcd", PB1176_CLCD, &clcd_plat_data); 180a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban 181a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balbanstatic struct amba_device *amba_devs[] __initdata = { 182a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban &uart0_device, 183a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban &uart1_device, 184a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban &uart2_device, 185a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban &uart3_device, 18648f1d5a3cef5782cbc7a32c29f1eda2342877c13Linus Walleij &uart4_device, 187a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban &smc_device, 188a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban &clcd_device, 189a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban &sctl_device, 190a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban &wdog_device, 191a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban &gpio0_device, 192a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban &gpio1_device, 193a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban &gpio2_device, 194a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban &rtc_device, 195a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban &sci0_device, 196a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban &ssp0_device, 197a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban &aaci_device, 198a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban &mmc0_device, 199a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban &kmi0_device, 200a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban &kmi1_device, 201a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban}; 202a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban 203a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban/* 204a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban * RealView PB1176 platform devices 205a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban */ 206af607747def54d8f76d2509c1394587da5d9bdfdCatalin Marinasstatic struct resource realview_pb1176_flash_resources[] = { 207af607747def54d8f76d2509c1394587da5d9bdfdCatalin Marinas [0] = { 208af607747def54d8f76d2509c1394587da5d9bdfdCatalin Marinas .start = REALVIEW_PB1176_FLASH_BASE, 209af607747def54d8f76d2509c1394587da5d9bdfdCatalin Marinas .end = REALVIEW_PB1176_FLASH_BASE + REALVIEW_PB1176_FLASH_SIZE - 1, 210af607747def54d8f76d2509c1394587da5d9bdfdCatalin Marinas .flags = IORESOURCE_MEM, 211af607747def54d8f76d2509c1394587da5d9bdfdCatalin Marinas }, 212af607747def54d8f76d2509c1394587da5d9bdfdCatalin Marinas [1] = { 213af607747def54d8f76d2509c1394587da5d9bdfdCatalin Marinas .start = REALVIEW_PB1176_SEC_FLASH_BASE, 214af607747def54d8f76d2509c1394587da5d9bdfdCatalin Marinas .end = REALVIEW_PB1176_SEC_FLASH_BASE + REALVIEW_PB1176_SEC_FLASH_SIZE - 1, 215af607747def54d8f76d2509c1394587da5d9bdfdCatalin Marinas .flags = IORESOURCE_MEM, 216af607747def54d8f76d2509c1394587da5d9bdfdCatalin Marinas }, 217a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban}; 218af607747def54d8f76d2509c1394587da5d9bdfdCatalin Marinas#ifdef CONFIG_REALVIEW_PB1176_SECURE_FLASH 219af607747def54d8f76d2509c1394587da5d9bdfdCatalin Marinas#define PB1176_FLASH_BLOCKS 2 220af607747def54d8f76d2509c1394587da5d9bdfdCatalin Marinas#else 221af607747def54d8f76d2509c1394587da5d9bdfdCatalin Marinas#define PB1176_FLASH_BLOCKS 1 222af607747def54d8f76d2509c1394587da5d9bdfdCatalin Marinas#endif 223a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban 224a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balbanstatic struct resource realview_pb1176_smsc911x_resources[] = { 225a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban [0] = { 226a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .start = REALVIEW_PB1176_ETH_BASE, 227a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .end = REALVIEW_PB1176_ETH_BASE + SZ_64K - 1, 228a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .flags = IORESOURCE_MEM, 229a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban }, 230a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban [1] = { 231a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .start = IRQ_PB1176_ETH, 232a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .end = IRQ_PB1176_ETH, 233a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .flags = IORESOURCE_IRQ, 234a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban }, 235a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban}; 236a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban 2377db21712aeb7c9693f7bc554923b35c35303a067Catalin Marinasstatic struct resource realview_pb1176_isp1761_resources[] = { 2387db21712aeb7c9693f7bc554923b35c35303a067Catalin Marinas [0] = { 2397db21712aeb7c9693f7bc554923b35c35303a067Catalin Marinas .start = REALVIEW_PB1176_USB_BASE, 2407db21712aeb7c9693f7bc554923b35c35303a067Catalin Marinas .end = REALVIEW_PB1176_USB_BASE + SZ_128K - 1, 2417db21712aeb7c9693f7bc554923b35c35303a067Catalin Marinas .flags = IORESOURCE_MEM, 2427db21712aeb7c9693f7bc554923b35c35303a067Catalin Marinas }, 2437db21712aeb7c9693f7bc554923b35c35303a067Catalin Marinas [1] = { 2447db21712aeb7c9693f7bc554923b35c35303a067Catalin Marinas .start = IRQ_PB1176_USB, 2457db21712aeb7c9693f7bc554923b35c35303a067Catalin Marinas .end = IRQ_PB1176_USB, 2467db21712aeb7c9693f7bc554923b35c35303a067Catalin Marinas .flags = IORESOURCE_IRQ, 2477db21712aeb7c9693f7bc554923b35c35303a067Catalin Marinas }, 2487db21712aeb7c9693f7bc554923b35c35303a067Catalin Marinas}; 2497db21712aeb7c9693f7bc554923b35c35303a067Catalin Marinas 250f417cbad7394fdccec850d13d7d5621516d693ceWill Deaconstatic struct resource pmu_resource = { 251f417cbad7394fdccec850d13d7d5621516d693ceWill Deacon .start = IRQ_DC1176_CORE_PMU, 252f417cbad7394fdccec850d13d7d5621516d693ceWill Deacon .end = IRQ_DC1176_CORE_PMU, 253f417cbad7394fdccec850d13d7d5621516d693ceWill Deacon .flags = IORESOURCE_IRQ, 254f417cbad7394fdccec850d13d7d5621516d693ceWill Deacon}; 255f417cbad7394fdccec850d13d7d5621516d693ceWill Deacon 256f417cbad7394fdccec850d13d7d5621516d693ceWill Deaconstatic struct platform_device pmu_device = { 257f417cbad7394fdccec850d13d7d5621516d693ceWill Deacon .name = "arm-pmu", 258f417cbad7394fdccec850d13d7d5621516d693ceWill Deacon .id = ARM_PMU_DEVICE_CPU, 259f417cbad7394fdccec850d13d7d5621516d693ceWill Deacon .num_resources = 1, 260f417cbad7394fdccec850d13d7d5621516d693ceWill Deacon .resource = &pmu_resource, 261f417cbad7394fdccec850d13d7d5621516d693ceWill Deacon}; 262f417cbad7394fdccec850d13d7d5621516d693ceWill Deacon 263d161edfbf20597752e315e60e31026393680485aLinus Walleijstatic struct resource char_lcd_resources[] = { 264d161edfbf20597752e315e60e31026393680485aLinus Walleij { 265d161edfbf20597752e315e60e31026393680485aLinus Walleij .start = REALVIEW_CHAR_LCD_BASE, 266d161edfbf20597752e315e60e31026393680485aLinus Walleij .end = (REALVIEW_CHAR_LCD_BASE + SZ_4K - 1), 267d161edfbf20597752e315e60e31026393680485aLinus Walleij .flags = IORESOURCE_MEM, 268d161edfbf20597752e315e60e31026393680485aLinus Walleij }, 269d161edfbf20597752e315e60e31026393680485aLinus Walleij { 270d161edfbf20597752e315e60e31026393680485aLinus Walleij .start = IRQ_PB1176_CHARLCD, 271d161edfbf20597752e315e60e31026393680485aLinus Walleij .end = IRQ_PB1176_CHARLCD, 272d161edfbf20597752e315e60e31026393680485aLinus Walleij .flags = IORESOURCE_IRQ, 273d161edfbf20597752e315e60e31026393680485aLinus Walleij }, 274d161edfbf20597752e315e60e31026393680485aLinus Walleij}; 275d161edfbf20597752e315e60e31026393680485aLinus Walleij 276d161edfbf20597752e315e60e31026393680485aLinus Walleijstatic struct platform_device char_lcd_device = { 277d161edfbf20597752e315e60e31026393680485aLinus Walleij .name = "arm-charlcd", 278d161edfbf20597752e315e60e31026393680485aLinus Walleij .id = -1, 279d161edfbf20597752e315e60e31026393680485aLinus Walleij .num_resources = ARRAY_SIZE(char_lcd_resources), 280d161edfbf20597752e315e60e31026393680485aLinus Walleij .resource = char_lcd_resources, 281d161edfbf20597752e315e60e31026393680485aLinus Walleij}; 282d161edfbf20597752e315e60e31026393680485aLinus Walleij 283a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balbanstatic void __init gic_init_irq(void) 284a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban{ 285a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban /* ARM1176 DevChip GIC, primary */ 286b580b899dd05a007ad232ee49a07b32d91876462Russell King gic_init(0, IRQ_DC1176_GIC_START, 287b580b899dd05a007ad232ee49a07b32d91876462Russell King __io_address(REALVIEW_DC1176_GIC_DIST_BASE), 288ff2e27ae0b17f53a6a289c87d325f706598f3788Russell King __io_address(REALVIEW_DC1176_GIC_CPU_BASE)); 289a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban 290a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban /* board GIC, secondary */ 291b580b899dd05a007ad232ee49a07b32d91876462Russell King gic_init(1, IRQ_PB1176_GIC_START, 292b580b899dd05a007ad232ee49a07b32d91876462Russell King __io_address(REALVIEW_PB1176_GIC_DIST_BASE), 293b580b899dd05a007ad232ee49a07b32d91876462Russell King __io_address(REALVIEW_PB1176_GIC_CPU_BASE)); 294a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban gic_cascade_irq(1, IRQ_DC1176_PB_IRQ1); 295a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban} 296a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban 297a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balbanstatic void __init realview_pb1176_timer_init(void) 298a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban{ 299a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban timer0_va_base = __io_address(REALVIEW_PB1176_TIMER0_1_BASE); 300a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban timer1_va_base = __io_address(REALVIEW_PB1176_TIMER0_1_BASE) + 0x20; 301a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban timer2_va_base = __io_address(REALVIEW_PB1176_TIMER2_3_BASE); 302a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban timer3_va_base = __io_address(REALVIEW_PB1176_TIMER2_3_BASE) + 0x20; 303a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban 304a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban realview_timer_init(IRQ_DC1176_TIMER0); 305a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban} 306a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban 307a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balbanstatic struct sys_timer realview_pb1176_timer = { 308a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .init = realview_pb1176_timer_init, 309a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban}; 310a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban 311426fcd2a351e4bf662fee9fa2cf2603a48223164Philby Johnstatic void realview_pb1176_reset(char mode) 312426fcd2a351e4bf662fee9fa2cf2603a48223164Philby John{ 3134c9f8be7dab831c78b5f491739fc5cd01f2efb03Colin Tuckley void __iomem *reset_ctrl = __io_address(REALVIEW_SYS_RESETCTL); 3144c9f8be7dab831c78b5f491739fc5cd01f2efb03Colin Tuckley void __iomem *lock_ctrl = __io_address(REALVIEW_SYS_LOCK); 3154c9f8be7dab831c78b5f491739fc5cd01f2efb03Colin Tuckley __raw_writel(REALVIEW_SYS_LOCK_VAL, lock_ctrl); 3164c9f8be7dab831c78b5f491739fc5cd01f2efb03Colin Tuckley __raw_writel(REALVIEW_PB1176_SYS_SOFT_RESET, reset_ctrl); 317426fcd2a351e4bf662fee9fa2cf2603a48223164Philby John} 318426fcd2a351e4bf662fee9fa2cf2603a48223164Philby John 3190744a3ee37784dfda0025963716a36c3f1e3adccRussell Kingstatic void realview_pb1176_fixup(struct tag *tags, char **from, 3205b39d1548dc2751f8de89e6f429b6560a137eebbCatalin Marinas struct meminfo *meminfo) 3215b39d1548dc2751f8de89e6f429b6560a137eebbCatalin Marinas{ 3225b39d1548dc2751f8de89e6f429b6560a137eebbCatalin Marinas /* 3235b39d1548dc2751f8de89e6f429b6560a137eebbCatalin Marinas * RealView PB1176 only has 128MB of RAM mapped at 0. 3245b39d1548dc2751f8de89e6f429b6560a137eebbCatalin Marinas */ 3255b39d1548dc2751f8de89e6f429b6560a137eebbCatalin Marinas meminfo->bank[0].start = 0; 3265b39d1548dc2751f8de89e6f429b6560a137eebbCatalin Marinas meminfo->bank[0].size = SZ_128M; 3275b39d1548dc2751f8de89e6f429b6560a137eebbCatalin Marinas meminfo->nr_banks = 1; 3285b39d1548dc2751f8de89e6f429b6560a137eebbCatalin Marinas} 3295b39d1548dc2751f8de89e6f429b6560a137eebbCatalin Marinas 330a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balbanstatic void __init realview_pb1176_init(void) 331a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban{ 332a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban int i; 333a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban 334ba9279519b371340e01cadf4c230e9d52a4bf8c4Catalin Marinas#ifdef CONFIG_CACHE_L2X0 335a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban /* 128Kb (16Kb/way) 8-way associativity. evmon/parity/share enabled. */ 336a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban l2x0_init(__io_address(REALVIEW_PB1176_L220_BASE), 0x00730000, 0xfe000fff); 337ba9279519b371340e01cadf4c230e9d52a4bf8c4Catalin Marinas#endif 338a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban 339af607747def54d8f76d2509c1394587da5d9bdfdCatalin Marinas realview_flash_register(realview_pb1176_flash_resources, 340af607747def54d8f76d2509c1394587da5d9bdfdCatalin Marinas PB1176_FLASH_BLOCKS); 3410a3813306f432e8925ff648c84bd488b840e5185Catalin Marinas realview_eth_register(NULL, realview_pb1176_smsc911x_resources); 342533ad5e60c0a5ff3cef7583b5b1b0eee84c2bda6Catalin Marinas platform_device_register(&realview_i2c_device); 3437db21712aeb7c9693f7bc554923b35c35303a067Catalin Marinas realview_usb_register(realview_pb1176_isp1761_resources); 344f417cbad7394fdccec850d13d7d5621516d693ceWill Deacon platform_device_register(&pmu_device); 345d161edfbf20597752e315e60e31026393680485aLinus Walleij platform_device_register(&char_lcd_device); 346a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban 347a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban for (i = 0; i < ARRAY_SIZE(amba_devs); i++) { 348a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban struct amba_device *d = amba_devs[i]; 349a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban amba_device_register(d, &iomem_resource); 350a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban } 351a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban 352a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#ifdef CONFIG_LEDS 353a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban leds_event = realview_leds_event; 354a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban#endif 355426fcd2a351e4bf662fee9fa2cf2603a48223164Philby John realview_reset = realview_pb1176_reset; 356a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban} 357a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban 358a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir BalbanMACHINE_START(REALVIEW_PB1176, "ARM-RealView PB1176") 359a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */ 360b75c178afaa975896e894bb2b6951dc4cd43c977Russell King .boot_params = PLAT_PHYS_OFFSET + 0x00000100, 3615b39d1548dc2751f8de89e6f429b6560a137eebbCatalin Marinas .fixup = realview_pb1176_fixup, 362a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .map_io = realview_pb1176_map_io, 363631e55f966668d7a957342b38d7148643d919d73Russell King .init_early = realview_init_early, 364a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .init_irq = gic_init_irq, 365a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .timer = &realview_pb1176_timer, 366a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir Balban .init_machine = realview_pb1176_init, 36700e9125e061022dcba2daea95491d5400c47789bNicolas Pitre#ifdef CONFIG_ZONE_DMA 36800e9125e061022dcba2daea95491d5400c47789bNicolas Pitre .dma_zone_size = SZ_256M, 36900e9125e061022dcba2daea95491d5400c47789bNicolas Pitre#endif 370a0316b244e75d80df3790b69b0a2cb0bbf4c1562Bahadir BalbanMACHINE_END 371