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136 lines
3.1 KiB
136 lines
3.1 KiB
// SPDX-License-Identifier: GPL-2.0 |
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// |
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// Copyright (c) 2007 Simtec Electronics |
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// Ben Dooks <[email protected]> |
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// |
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// http://www.fluff.org/ben/smdk2443/ |
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// |
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// Thanks to Samsung for the loan of an SMDK2443 |
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#include <linux/kernel.h> |
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#include <linux/types.h> |
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#include <linux/interrupt.h> |
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#include <linux/list.h> |
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#include <linux/timer.h> |
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#include <linux/init.h> |
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#include <linux/serial_core.h> |
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#include <linux/serial_s3c.h> |
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#include <linux/platform_device.h> |
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#include <linux/io.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/irq.h> |
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#include <asm/irq.h> |
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#include <asm/mach-types.h> |
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#include "regs-gpio.h" |
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#include <linux/platform_data/fb-s3c2410.h> |
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#include <linux/platform_data/i2c-s3c2410.h> |
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#include "devs.h" |
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#include "cpu.h" |
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#include "s3c24xx.h" |
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#include "common-smdk-s3c24xx.h" |
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static struct map_desc smdk2443_iodesc[] __initdata = { |
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/* ISA IO Space map (memory space selected by A24) */ |
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{ |
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.virtual = (u32)S3C24XX_VA_ISA_WORD, |
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.pfn = __phys_to_pfn(S3C2410_CS2), |
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.length = 0x10000, |
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.type = MT_DEVICE, |
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}, { |
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.virtual = (u32)S3C24XX_VA_ISA_WORD + 0x10000, |
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.pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)), |
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.length = SZ_4M, |
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.type = MT_DEVICE, |
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}, { |
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.virtual = (u32)S3C24XX_VA_ISA_BYTE, |
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.pfn = __phys_to_pfn(S3C2410_CS2), |
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.length = 0x10000, |
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.type = MT_DEVICE, |
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}, { |
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.virtual = (u32)S3C24XX_VA_ISA_BYTE + 0x10000, |
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.pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)), |
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.length = SZ_4M, |
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.type = MT_DEVICE, |
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} |
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}; |
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#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK |
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#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB |
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#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE |
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static struct s3c2410_uartcfg smdk2443_uartcfgs[] __initdata = { |
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[0] = { |
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.hwport = 0, |
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.flags = 0, |
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.ucon = 0x3c5, |
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.ulcon = 0x03, |
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.ufcon = 0x51, |
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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 = 0x3c5, |
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.ulcon = 0x03, |
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.ufcon = 0x51, |
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}, |
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/* IR port */ |
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[2] = { |
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.hwport = 2, |
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.flags = 0, |
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.ucon = 0x3c5, |
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.ulcon = 0x43, |
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.ufcon = 0x51, |
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}, |
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[3] = { |
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.hwport = 3, |
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.flags = 0, |
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.ucon = 0x3c5, |
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.ulcon = 0x03, |
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.ufcon = 0x51, |
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} |
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}; |
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static struct platform_device *smdk2443_devices[] __initdata = { |
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&s3c_device_wdt, |
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&s3c_device_i2c0, |
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&s3c_device_hsmmc1, |
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&s3c2443_device_dma, |
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}; |
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static void __init smdk2443_map_io(void) |
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{ |
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s3c24xx_init_io(smdk2443_iodesc, ARRAY_SIZE(smdk2443_iodesc)); |
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s3c24xx_init_uarts(smdk2443_uartcfgs, ARRAY_SIZE(smdk2443_uartcfgs)); |
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s3c24xx_set_timer_source(S3C24XX_PWM3, S3C24XX_PWM4); |
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} |
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static void __init smdk2443_init_time(void) |
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{ |
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s3c2443_init_clocks(12000000); |
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s3c24xx_timer_init(); |
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} |
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static void __init smdk2443_machine_init(void) |
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{ |
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s3c_i2c0_set_platdata(NULL); |
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platform_add_devices(smdk2443_devices, ARRAY_SIZE(smdk2443_devices)); |
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smdk_machine_init(); |
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} |
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MACHINE_START(SMDK2443, "SMDK2443") |
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/* Maintainer: Ben Dooks <[email protected]> */ |
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.atag_offset = 0x100, |
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.init_irq = s3c2443_init_irq, |
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.map_io = smdk2443_map_io, |
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.init_machine = smdk2443_machine_init, |
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.init_time = smdk2443_init_time, |
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MACHINE_END
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