diff options
Diffstat (limited to 'arch/arm/mach-msm/board-trout.c')
| -rw-r--r-- | arch/arm/mach-msm/board-trout.c | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/arch/arm/mach-msm/board-trout.c b/arch/arm/mach-msm/board-trout.c new file mode 100644 index 00000000000..f72b07de215 --- /dev/null +++ b/arch/arm/mach-msm/board-trout.c @@ -0,0 +1,111 @@ +/* linux/arch/arm/mach-msm/board-trout.c + * + * Copyright (C) 2009 Google, Inc. + * 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. + * + */ +#define pr_fmt(fmt) "%s: " fmt, __func__ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/clkdev.h> +#include <linux/memblock.h> + +#include <asm/system_info.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/setup.h> + +#include <mach/hardware.h> +#include <mach/msm_iomap.h> + +#include "devices.h" +#include "board-trout.h" +#include "common.h" + +extern int trout_init_mmc(unsigned int); + +static struct platform_device *devices[] __initdata = { + &msm_clock_7x01a, + &msm_device_gpio_7201, + &msm_device_uart3, + &msm_device_smd, + &msm_device_nand, + &msm_device_hsusb, + &msm_device_i2c, +}; + +static void __init trout_init_early(void) +{ + arch_ioremap_caller = __msm_ioremap_caller; +} + +static void __init trout_init_irq(void) +{ + msm_init_irq(); +} + +static void __init trout_fixup(struct tag *tags, char **cmdline) +{ + memblock_add(PHYS_OFFSET, 101*SZ_1M); +} + +static void __init trout_init(void) +{ + int rc; + + platform_add_devices(devices, ARRAY_SIZE(devices)); + + if (IS_ENABLED(CONFIG_MMC)) { + rc = trout_init_mmc(system_rev); + if (rc) + pr_crit("MMC init failure (%d)\n", rc); + } +} + +static struct map_desc trout_io_desc[] __initdata = { + { + .virtual = (unsigned long)TROUT_CPLD_BASE, + .pfn = __phys_to_pfn(TROUT_CPLD_START), + .length = TROUT_CPLD_SIZE, + .type = MT_DEVICE_NONSHARED + } +}; + +static void __init trout_map_io(void) +{ + msm_map_common_io(); + iotable_init(trout_io_desc, ARRAY_SIZE(trout_io_desc)); + +#ifdef CONFIG_MSM_DEBUG_UART3 + /* route UART3 to the "H2W" extended usb connector */ + writeb(0x80, TROUT_CPLD_BASE + 0x00); +#endif +} + +static void __init trout_init_late(void) +{ + smd_debugfs_init(); +} + +MACHINE_START(TROUT, "HTC Dream") + .atag_offset = 0x100, + .fixup = trout_fixup, + .map_io = trout_map_io, + .init_early = trout_init_early, + .init_irq = trout_init_irq, + .init_machine = trout_init, + .init_late = trout_init_late, + .init_time = msm7x01_timer_init, +MACHINE_END |
