tegrakernel/kernel/kernel-4.9/arch/arm/plat-samsung/include/plat/map-s3c.h

81 lines
2.2 KiB
C

/* linux/arch/arm/plat-samsung/include/plat/map-s3c.h
*
* Copyright (c) 2008 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
*
* S3C24XX - Memory map definitions
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __ASM_PLAT_MAP_S3C_H
#define __ASM_PLAT_MAP_S3C_H __FILE__
#define S3C24XX_VA_IRQ S3C_VA_IRQ
#define S3C24XX_VA_MEMCTRL S3C_VA_MEM
#define S3C24XX_VA_UART S3C_VA_UART
#define S3C24XX_VA_TIMER S3C_VA_TIMER
#define S3C24XX_VA_CLKPWR S3C_VA_SYS
#define S3C24XX_VA_WATCHDOG S3C_VA_WATCHDOG
#define S3C2412_VA_SSMC S3C_ADDR_CPU(0x00000000)
#define S3C2412_VA_EBI S3C_ADDR_CPU(0x00100000)
#define S3C2410_PA_UART (0x50000000)
#define S3C24XX_PA_UART S3C2410_PA_UART
/*
* GPIO ports
*
* the calculation for the VA of this must ensure that
* it is the same distance apart from the UART in the
* phsyical address space, as the initial mapping for the IO
* is done as a 1:1 mapping. This puts it (currently) at
* 0xFA800000, which is not in the way of any current mapping
* by the base system.
*/
#define S3C2410_PA_GPIO (0x56000000)
#define S3C24XX_PA_GPIO S3C2410_PA_GPIO
#define S3C24XX_VA_GPIO ((S3C24XX_PA_GPIO - S3C24XX_PA_UART) + S3C24XX_VA_UART)
#define S3C64XX_VA_GPIO S3C_ADDR_CPU(0x00000000)
#define S3C64XX_VA_MODEM S3C_ADDR_CPU(0x00100000)
#define S3C64XX_VA_USB_HSPHY S3C_ADDR_CPU(0x00200000)
#define S3C_VA_USB_HSPHY S3C64XX_VA_USB_HSPHY
/*
* ISA style IO, for each machine to sort out mappings for,
* if it implements it. We reserve two 16M regions for ISA.
*/
#define S3C2410_ADDR(x) S3C_ADDR(x)
#define S3C24XX_VA_ISA_WORD S3C2410_ADDR(0x02000000)
#define S3C24XX_VA_ISA_BYTE S3C2410_ADDR(0x03000000)
/* deal with the registers that move under the 2412/2413 */
#if defined(CONFIG_CPU_S3C2412) || defined(CONFIG_CPU_S3C2413)
#ifndef __ASSEMBLY__
extern void __iomem *s3c24xx_va_gpio2;
#endif
#ifdef CONFIG_CPU_S3C2412_ONLY
#define S3C24XX_VA_GPIO2 (S3C24XX_VA_GPIO + 0x10)
#else
#define S3C24XX_VA_GPIO2 s3c24xx_va_gpio2
#endif
#else
#define s3c24xx_va_gpio2 S3C24XX_VA_GPIO
#define S3C24XX_VA_GPIO2 S3C24XX_VA_GPIO
#endif
#include <plat/map-s5p.h>
#endif /* __ASM_PLAT_MAP_S3C_H */