diff options
Diffstat (limited to 'arch/arm/mach-msm/board-sapphire.c')
| -rw-r--r-- | arch/arm/mach-msm/board-sapphire.c | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/arch/arm/mach-msm/board-sapphire.c b/arch/arm/mach-msm/board-sapphire.c new file mode 100644 index 00000000000..e50967926dc --- /dev/null +++ b/arch/arm/mach-msm/board-sapphire.c @@ -0,0 +1,114 @@ +/* linux/arch/arm/mach-msm/board-sapphire.c + * Copyright (C) 2007-2009 HTC Corporation. + * Author: Thomas Tsai <thomas_tsai@htc.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/gpio.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/input.h> +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <linux/device.h> + +#include <linux/delay.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 <mach/vreg.h> + +#include <asm/io.h> +#include <asm/delay.h> +#include <asm/setup.h> + +#include <linux/mtd/nand.h> +#include <linux/mtd/partitions.h> +#include <linux/memblock.h> + +#include "gpio_chip.h" +#include "board-sapphire.h" +#include "proc_comm.h" +#include "devices.h" +#include "common.h" + +void msm_init_irq(void); +void msm_init_gpio(void); + +static struct platform_device *devices[] __initdata = { + &msm_device_smd, + &msm_device_dmov, + &msm_device_nand, + &msm_device_uart1, + &msm_device_uart3, +}; + +void msm_timer_init(void); + +static void __init sapphire_init_irq(void) +{ + msm_init_irq(); +} + +static void __init sapphire_init(void) +{ + platform_add_devices(devices, ARRAY_SIZE(devices)); +} + +static struct map_desc sapphire_io_desc[] __initdata = { + { + .virtual = SAPPHIRE_CPLD_BASE, + .pfn = __phys_to_pfn(SAPPHIRE_CPLD_START), + .length = SAPPHIRE_CPLD_SIZE, + .type = MT_DEVICE_NONSHARED + } +}; + +static void __init sapphire_fixup(struct tag *tags, char **cmdline) +{ + int smi_sz = parse_tag_smi((const struct tag *)tags); + + if (smi_sz == 32) { + memblock_add(PHYS_OFFSET, 84*SZ_1M); + } else if (smi_sz == 64) { + memblock_add(PHYS_OFFSET, 101*SZ_1M); + } else { + memblock_add(PHYS_OFFSET, 101*SZ_1M); + /* Give a default value when not get smi size */ + smi_sz = 64; + } +} + +static void __init sapphire_map_io(void) +{ + msm_map_common_io(); + iotable_init(sapphire_io_desc, ARRAY_SIZE(sapphire_io_desc)); + msm_clock_init(); +} + +static void __init sapphire_init_late(void) +{ + smd_debugfs_init(); +} + +MACHINE_START(SAPPHIRE, "sapphire") +/* Maintainer: Brian Swetland <swetland@google.com> */ + .atag_offset = 0x100, + .fixup = sapphire_fixup, + .map_io = sapphire_map_io, + .init_irq = sapphire_init_irq, + .init_machine = sapphire_init, + .init_late = sapphire_init_late, + .init_time = msm_timer_init, +MACHINE_END |
