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https://github.com/edk2-porting/linux-next.git
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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>
115 lines
2.8 KiB
C
115 lines
2.8 KiB
C
/* linux/arch/arm/mach-msm/board-sapphire.c
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* Copyright (C) 2007-2009 HTC Corporation.
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* Author: Thomas Tsai <thomas_tsai@htc.com>
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*
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* This software is licensed under the terms of the GNU General Public
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* License version 2, as published by the Free Software Foundation, and
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* may be copied, distributed, and modified under those terms.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <linux/gpio.h>
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/platform_device.h>
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#include <linux/input.h>
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#include <linux/interrupt.h>
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#include <linux/irq.h>
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#include <linux/device.h>
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#include <linux/delay.h>
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#include <mach/hardware.h>
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#include <asm/mach-types.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/map.h>
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#include <asm/mach/flash.h>
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#include <mach/vreg.h>
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#include <asm/io.h>
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#include <asm/delay.h>
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#include <asm/setup.h>
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#include <linux/mtd/nand.h>
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#include <linux/mtd/partitions.h>
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#include <linux/memblock.h>
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#include "gpio_chip.h"
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#include "board-sapphire.h"
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#include "proc_comm.h"
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#include "devices.h"
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#include "common.h"
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void msm_init_irq(void);
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void msm_init_gpio(void);
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static struct platform_device *devices[] __initdata = {
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&msm_device_smd,
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&msm_device_dmov,
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&msm_device_nand,
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&msm_device_uart1,
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&msm_device_uart3,
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};
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void msm_timer_init(void);
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static void __init sapphire_init_irq(void)
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{
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msm_init_irq();
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}
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static void __init sapphire_init(void)
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{
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platform_add_devices(devices, ARRAY_SIZE(devices));
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}
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static struct map_desc sapphire_io_desc[] __initdata = {
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{
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.virtual = SAPPHIRE_CPLD_BASE,
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.pfn = __phys_to_pfn(SAPPHIRE_CPLD_START),
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.length = SAPPHIRE_CPLD_SIZE,
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.type = MT_DEVICE_NONSHARED
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}
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};
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static void __init sapphire_fixup(struct tag *tags, char **cmdline)
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{
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int smi_sz = parse_tag_smi((const struct tag *)tags);
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if (smi_sz == 32) {
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memblock_add(PHYS_OFFSET, 84*SZ_1M);
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} else if (smi_sz == 64) {
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memblock_add(PHYS_OFFSET, 101*SZ_1M);
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} else {
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memblock_add(PHYS_OFFSET, 101*SZ_1M);
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/* Give a default value when not get smi size */
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smi_sz = 64;
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}
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}
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static void __init sapphire_map_io(void)
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{
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msm_map_common_io();
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iotable_init(sapphire_io_desc, ARRAY_SIZE(sapphire_io_desc));
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msm_clock_init();
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}
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static void __init sapphire_init_late(void)
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{
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smd_debugfs_init();
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}
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MACHINE_START(SAPPHIRE, "sapphire")
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/* Maintainer: Brian Swetland <swetland@google.com> */
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.atag_offset = 0x100,
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.fixup = sapphire_fixup,
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.map_io = sapphire_map_io,
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.init_irq = sapphire_init_irq,
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.init_machine = sapphire_init,
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.init_late = sapphire_init_late,
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.init_time = msm_timer_init,
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MACHINE_END
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