c8def0857f
This patch changes the definition name of default UCON, ULCON, and UFCON UART registers from ARCH(SoC) to Machine(Board). Because it depends on machine. Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
93 lines
2.4 KiB
C
93 lines
2.4 KiB
C
/* linux/arch/arm/mach-s5p6442/mach-smdk6442.c
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*
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* Copyright (c) 2010 Samsung Electronics Co., Ltd.
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* http://www.samsung.com/
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <linux/kernel.h>
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#include <linux/types.h>
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#include <linux/init.h>
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#include <linux/serial_core.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/setup.h>
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#include <asm/mach-types.h>
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#include <mach/map.h>
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#include <mach/regs-clock.h>
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#include <plat/regs-serial.h>
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#include <plat/s5p6442.h>
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#include <plat/devs.h>
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#include <plat/cpu.h>
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/* Following are default values for UCON, ULCON and UFCON UART registers */
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#define SMDK6442_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \
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S3C2410_UCON_RXILEVEL | \
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S3C2410_UCON_TXIRQMODE | \
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S3C2410_UCON_RXIRQMODE | \
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S3C2410_UCON_RXFIFO_TOI | \
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S3C2443_UCON_RXERR_IRQEN)
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#define SMDK6442_ULCON_DEFAULT S3C2410_LCON_CS8
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#define SMDK6442_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \
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S5PV210_UFCON_TXTRIG4 | \
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S5PV210_UFCON_RXTRIG4)
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static struct s3c2410_uartcfg smdk6442_uartcfgs[] __initdata = {
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[0] = {
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.hwport = 0,
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.flags = 0,
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.ucon = SMDK6442_UCON_DEFAULT,
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.ulcon = SMDK6442_ULCON_DEFAULT,
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.ufcon = SMDK6442_UFCON_DEFAULT,
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},
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[1] = {
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.hwport = 1,
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.flags = 0,
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.ucon = SMDK6442_UCON_DEFAULT,
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.ulcon = SMDK6442_ULCON_DEFAULT,
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.ufcon = SMDK6442_UFCON_DEFAULT,
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},
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[2] = {
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.hwport = 2,
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.flags = 0,
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.ucon = SMDK6442_UCON_DEFAULT,
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.ulcon = SMDK6442_ULCON_DEFAULT,
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.ufcon = SMDK6442_UFCON_DEFAULT,
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},
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};
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static struct platform_device *smdk6442_devices[] __initdata = {
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&s5p6442_device_iis0,
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};
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static void __init smdk6442_map_io(void)
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{
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s5p_init_io(NULL, 0, S5P_VA_CHIPID);
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s3c24xx_init_clocks(12000000);
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s3c24xx_init_uarts(smdk6442_uartcfgs, ARRAY_SIZE(smdk6442_uartcfgs));
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}
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static void __init smdk6442_machine_init(void)
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{
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platform_add_devices(smdk6442_devices, ARRAY_SIZE(smdk6442_devices));
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}
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MACHINE_START(SMDK6442, "SMDK6442")
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/* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
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.phys_io = S3C_PA_UART & 0xfff00000,
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.io_pg_offst = (((u32)S3C_VA_UART) >> 18) & 0xfffc,
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.boot_params = S5P_PA_SDRAM + 0x100,
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.init_irq = s5p6442_init_irq,
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.map_io = smdk6442_map_io,
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.init_machine = smdk6442_machine_init,
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.timer = &s3c24xx_timer,
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MACHINE_END
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