1c2f87c225
memblock is now fully integrated into the kernel and is the prefered method for tracking memory. Rather than reinvent the wheel with meminfo, migrate to using memblock directly instead of meminfo as an intermediate. Acked-by: Jason Cooper <jason@lakedaemon.net> Acked-by: Catalin Marinas <catalin.marinas@arm.com> Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Acked-by: Kukjin Kim <kgene.kim@samsung.com> Tested-by: Marek Szyprowski <m.szyprowski@samsung.com> Tested-by: Leif Lindholm <leif.lindholm@linaro.org> Signed-off-by: Laura Abbott <lauraa@codeaurora.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
112 lines
2.5 KiB
C
112 lines
2.5 KiB
C
/* 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 = 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
|