diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/arm/mach-nomadik/cpu-8815.c')
| -rw-r--r-- | ANDROID_3.4.5/arch/arm/mach-nomadik/cpu-8815.c | 173 |
1 files changed, 0 insertions, 173 deletions
diff --git a/ANDROID_3.4.5/arch/arm/mach-nomadik/cpu-8815.c b/ANDROID_3.4.5/arch/arm/mach-nomadik/cpu-8815.c deleted file mode 100644 index 27f43a46..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-nomadik/cpu-8815.c +++ /dev/null @@ -1,173 +0,0 @@ -/* - * Copyright STMicroelectronics, 2007. - * - * 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/types.h> -#include <linux/init.h> -#include <linux/device.h> -#include <linux/amba/bus.h> -#include <linux/platform_device.h> -#include <linux/io.h> - -#include <plat/gpio-nomadik.h> -#include <mach/hardware.h> -#include <mach/irqs.h> -#include <asm/mach/map.h> -#include <asm/hardware/vic.h> - -#include <asm/cacheflush.h> -#include <asm/hardware/cache-l2x0.h> - -#include "clock.h" -#include "cpu-8815.h" - -#define __MEM_4K_RESOURCE(x) \ - .res = {.start = (x), .end = (x) + SZ_4K - 1, .flags = IORESOURCE_MEM} - -/* The 8815 has 4 GPIO blocks, let's register them immediately */ - -#define GPIO_RESOURCE(block) \ - { \ - .start = NOMADIK_GPIO##block##_BASE, \ - .end = NOMADIK_GPIO##block##_BASE + SZ_4K - 1, \ - .flags = IORESOURCE_MEM, \ - }, \ - { \ - .start = IRQ_GPIO##block, \ - .end = IRQ_GPIO##block, \ - .flags = IORESOURCE_IRQ, \ - } - -#define GPIO_DEVICE(block) \ - { \ - .name = "gpio", \ - .id = block, \ - .num_resources = 2, \ - .resource = &cpu8815_gpio_resources[block * 2], \ - .dev = { \ - .platform_data = &cpu8815_gpio[block], \ - }, \ - } - -static struct nmk_gpio_platform_data cpu8815_gpio[] = { - { - .name = "GPIO-0-31", - .first_gpio = 0, - .first_irq = NOMADIK_GPIO_TO_IRQ(0), - }, { - .name = "GPIO-32-63", - .first_gpio = 32, - .first_irq = NOMADIK_GPIO_TO_IRQ(32), - }, { - .name = "GPIO-64-95", - .first_gpio = 64, - .first_irq = NOMADIK_GPIO_TO_IRQ(64), - }, { - .name = "GPIO-96-127", /* 124..127 not routed to pin */ - .first_gpio = 96, - .first_irq = NOMADIK_GPIO_TO_IRQ(96), - } -}; - -static struct resource cpu8815_gpio_resources[] = { - GPIO_RESOURCE(0), - GPIO_RESOURCE(1), - GPIO_RESOURCE(2), - GPIO_RESOURCE(3), -}; - -static struct platform_device cpu8815_platform_gpio[] = { - GPIO_DEVICE(0), - GPIO_DEVICE(1), - GPIO_DEVICE(2), - GPIO_DEVICE(3), -}; - -static AMBA_APB_DEVICE(cpu8815_amba_rng, "rng", 0, NOMADIK_RNG_BASE, { }, NULL); - -static struct platform_device *platform_devs[] __initdata = { - cpu8815_platform_gpio + 0, - cpu8815_platform_gpio + 1, - cpu8815_platform_gpio + 2, - cpu8815_platform_gpio + 3, -}; - -static struct amba_device *amba_devs[] __initdata = { - &cpu8815_amba_rng_device -}; - -static int __init cpu8815_init(void) -{ - int i; - - platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs)); - for (i = 0; i < ARRAY_SIZE(amba_devs); i++) - amba_device_register(amba_devs[i], &iomem_resource); - return 0; -} -arch_initcall(cpu8815_init); - -/* All SoC devices live in the same area (see hardware.h) */ -static struct map_desc nomadik_io_desc[] __initdata = { - { - .virtual = NOMADIK_IO_VIRTUAL, - .pfn = __phys_to_pfn(NOMADIK_IO_PHYSICAL), - .length = NOMADIK_IO_SIZE, - .type = MT_DEVICE, - } - /* static ram and secured ram may be added later */ -}; - -void __init cpu8815_map_io(void) -{ - iotable_init(nomadik_io_desc, ARRAY_SIZE(nomadik_io_desc)); -} - -void __init cpu8815_init_irq(void) -{ - /* This modified VIC cell has two register blocks, at 0 and 0x20 */ - vic_init(io_p2v(NOMADIK_IC_BASE + 0x00), IRQ_VIC_START + 0, ~0, 0); - vic_init(io_p2v(NOMADIK_IC_BASE + 0x20), IRQ_VIC_START + 32, ~0, 0); - - /* - * Init clocks here so that they are available for system timer - * initialization. - */ - clk_init(); -} - -/* - * This function is called from the board init ("init_machine"). - */ - void __init cpu8815_platform_init(void) -{ -#ifdef CONFIG_CACHE_L2X0 - /* At full speed latency must be >=2, so 0x249 in low bits */ - l2x0_init(io_p2v(NOMADIK_L2CC_BASE), 0x00730249, 0xfe000fff); -#endif - return; -} - -void cpu8815_restart(char mode, const char *cmd) -{ - void __iomem *src_rstsr = io_p2v(NOMADIK_SRC_BASE + 0x18); - - /* FIXME: use egpio when implemented */ - - /* Write anything to Reset status register */ - writel(1, src_rstsr); -} |