diff options
Diffstat (limited to 'arch/arm/mach-msm/board-msm7x27.c')
| -rw-r--r-- | arch/arm/mach-msm/board-msm7x27.c | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/arch/arm/mach-msm/board-msm7x27.c b/arch/arm/mach-msm/board-msm7x27.c new file mode 100644 index 000000000000..db9381b85bf0 --- /dev/null +++ b/arch/arm/mach-msm/board-msm7x27.c @@ -0,0 +1,178 @@ +/* + * Copyright (C) 2007 Google, Inc. + * Copyright (c) 2008-2009, Code Aurora Forum. All rights reserved. + * Author: Brian Swetland <swetland@google.com> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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. + * + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/input.h> +#include <linux/io.h> +#include <linux/delay.h> +#include <linux/power_supply.h> + +#include <mach/hardware.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/flash.h> +#include <asm/setup.h> +#ifdef CONFIG_CACHE_L2X0 +#include <asm/hardware/cache-l2x0.h> +#endif + +#include <mach/vreg.h> +#include <mach/mpp.h> +#include <mach/gpio.h> +#include <mach/board.h> +#include <mach/msm_iomap.h> + +#include <linux/mtd/nand.h> +#include <linux/mtd/partitions.h> + +#include "devices.h" +#include "socinfo.h" +#include "clock.h" + +static struct resource smc91x_resources[] = { + [0] = { + .start = 0x9C004300, + .end = 0x9C0043ff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = MSM_GPIO_TO_INT(132), + .end = MSM_GPIO_TO_INT(132), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device smc91x_device = { + .name = "smc91x", + .id = 0, + .num_resources = ARRAY_SIZE(smc91x_resources), + .resource = smc91x_resources, +}; + +static struct platform_device *devices[] __initdata = { + &msm_device_uart3, + &msm_device_smd, + &msm_device_dmov, + &msm_device_nand, + &smc91x_device, +}; + +extern struct sys_timer msm_timer; + +static void __init msm7x2x_init_irq(void) +{ + msm_init_irq(); +} + +static void __init msm7x2x_init(void) +{ + if (socinfo_init() < 0) + BUG(); + + if (machine_is_msm7x25_ffa() || machine_is_msm7x27_ffa()) { + smc91x_resources[0].start = 0x98000300; + smc91x_resources[0].end = 0x980003ff; + smc91x_resources[1].start = MSM_GPIO_TO_INT(85); + smc91x_resources[1].end = MSM_GPIO_TO_INT(85); + if (gpio_tlmm_config(GPIO_CFG(85, 0, + GPIO_INPUT, + GPIO_PULL_DOWN, + GPIO_2MA), + GPIO_ENABLE)) { + printk(KERN_ERR + "%s: Err: Config GPIO-85 INT\n", + __func__); + } + } + + platform_add_devices(devices, ARRAY_SIZE(devices)); +} + +static void __init msm7x2x_map_io(void) +{ + msm_map_common_io(); + /* Technically dependent on the SoC but using machine_is + * macros since socinfo is not available this early and there + * are plans to restructure the code which will eliminate the + * need for socinfo. + */ + if (machine_is_msm7x27_surf() || machine_is_msm7x27_ffa()) + msm_clock_init(msm_clocks_7x27, msm_num_clocks_7x27); + + if (machine_is_msm7x25_surf() || machine_is_msm7x25_ffa()) + msm_clock_init(msm_clocks_7x25, msm_num_clocks_7x25); + +#ifdef CONFIG_CACHE_L2X0 + if (machine_is_msm7x27_surf() || machine_is_msm7x27_ffa()) { + /* 7x27 has 256KB L2 cache: + 64Kb/Way and 4-Way Associativity; + R/W latency: 3 cycles; + evmon/parity/share disabled. */ + l2x0_init(MSM_L2CC_BASE, 0x00068012, 0xfe000000); + } +#endif +} + +MACHINE_START(MSM7X27_SURF, "QCT MSM7x27 SURF") +#ifdef CONFIG_MSM_DEBUG_UART + .phys_io = MSM_DEBUG_UART_PHYS, + .io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc, +#endif + .boot_params = PHYS_OFFSET + 0x100, + .map_io = msm7x2x_map_io, + .init_irq = msm7x2x_init_irq, + .init_machine = msm7x2x_init, + .timer = &msm_timer, +MACHINE_END + +MACHINE_START(MSM7X27_FFA, "QCT MSM7x27 FFA") +#ifdef CONFIG_MSM_DEBUG_UART + .phys_io = MSM_DEBUG_UART_PHYS, + .io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc, +#endif + .boot_params = PHYS_OFFSET + 0x100, + .map_io = msm7x2x_map_io, + .init_irq = msm7x2x_init_irq, + .init_machine = msm7x2x_init, + .timer = &msm_timer, +MACHINE_END + +MACHINE_START(MSM7X25_SURF, "QCT MSM7x25 SURF") +#ifdef CONFIG_MSM_DEBUG_UART + .phys_io = MSM_DEBUG_UART_PHYS, + .io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc, +#endif + .boot_params = PHYS_OFFSET + 0x100, + .map_io = msm7x2x_map_io, + .init_irq = msm7x2x_init_irq, + .init_machine = msm7x2x_init, + .timer = &msm_timer, +MACHINE_END + +MACHINE_START(MSM7X25_FFA, "QCT MSM7x25 FFA") +#ifdef CONFIG_MSM_DEBUG_UART + .phys_io = MSM_DEBUG_UART_PHYS, + .io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc, +#endif + .boot_params = PHYS_OFFSET + 0x100, + .map_io = msm7x2x_map_io, + .init_irq = msm7x2x_init_irq, + .init_machine = msm7x2x_init, + .timer = &msm_timer, +MACHINE_END |