[deliverable/linux.git] / arch / arm / mach-prima2 / lluart.c

/*
 * 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 <mach/map.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);
}
Commit	Line	Data
31adb06f BS	1	/*
	2	* Static memory mapping for DEBUG_LL
	3	*
	4	* Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
	5	*
	6	* Licensed under GPLv2 or later.
	7	*/
	8
	9	#include <linux/kernel.h>
	10	#include <asm/page.h>
	11	#include <asm/mach/map.h>
	12	#include <mach/map.h>
67bdb287 AB	13
	14	#if defined(CONFIG_DEBUG_SIRFPRIMA2_UART1)
	15	#define SIRFSOC_UART1_PA_BASE 0xb0060000
	16	#elif defined(CONFIG_DEBUG_SIRFMARCO_UART1)
	17	#define SIRFSOC_UART1_PA_BASE 0xcc060000
	18	#else
	19	#define SIRFSOC_UART1_PA_BASE 0
	20	#endif
	21
	22	#define SIRFSOC_UART1_VA_BASE SIRFSOC_VA(0x060000)
	23	#define SIRFSOC_UART1_SIZE SZ_4K
31adb06f BS	24
	25	void __init sirfsoc_map_lluart(void)
	26	{
	27	struct map_desc sirfsoc_lluart_map = {
	28	.virtual = SIRFSOC_UART1_VA_BASE,
	29	.pfn = __phys_to_pfn(SIRFSOC_UART1_PA_BASE),
	30	.length = SIRFSOC_UART1_SIZE,
	31	.type = MT_DEVICE,
	32	};
	33
	34	iotable_init(&sirfsoc_lluart_map, 1);
	35	}