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kernel/linux-imx6_3.14.28/arch/arm/mach-prima2/lluart.c 895 Bytes
6b13f685e   김민수   BSP 최초 추가
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  /*
   * Static memory mapping for DEBUG_LL
   *
   * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
   *
   * Licensed under GPLv2 or later.
   */
  
  #include <linux/kernel.h>
  #include <asm/page.h>
  #include <asm/mach/map.h>
  #include "common.h"
  
  #if defined(CONFIG_DEBUG_SIRFPRIMA2_UART1)
  #define SIRFSOC_UART1_PA_BASE          0xb0060000
  #elif defined(CONFIG_DEBUG_SIRFMARCO_UART1)
  #define SIRFSOC_UART1_PA_BASE          0xcc060000
  #else
  #define SIRFSOC_UART1_PA_BASE          0
  #endif
  
  #define SIRFSOC_UART1_VA_BASE          SIRFSOC_VA(0x060000)
  #define SIRFSOC_UART1_SIZE		SZ_4K
  
  void __init sirfsoc_map_lluart(void)
  {
  	struct map_desc sirfsoc_lluart_map = {
  		.virtual        = SIRFSOC_UART1_VA_BASE,
  		.pfn            = __phys_to_pfn(SIRFSOC_UART1_PA_BASE),
  		.length         = SIRFSOC_UART1_SIZE,
  		.type           = MT_DEVICE,
  	};
  
  	iotable_init(&sirfsoc_lluart_map, 1);
  }