5113f6f70
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kernel add
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/*
* Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* 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.
*/
/* pull in the relevant register and map files. */
#define S3C_ADDR_BASE 0xF6000000
#define S3C_VA_UART S3C_ADDR_BASE + 0x01000000
#define EXYNOS4_PA_UART 0x13800000
#define EXYNOS5_PA_UART 0x12C00000
/* note, for the boot process to work we have to keep the UART
* virtual address aligned to an 1MiB boundary for the L1
* mapping the head code makes. We keep the UART virtual address
* aligned and add in the offset when we load the value here.
*/
.macro addruart, rp, rv, tmp
mrc p15, 0, \tmp, c0, c0, 0
and \tmp, \tmp, #0xf0
teq \tmp, #0xf0 @@ A15
ldreq \rp, =EXYNOS5_PA_UART
movne \rp, #EXYNOS4_PA_UART @@ EXYNOS4
ldr \rv, =S3C_VA_UART
#if CONFIG_DEBUG_S3C_UART != 0
add \rp, \rp, #(0x10000 * CONFIG_DEBUG_S3C_UART)
add \rv, \rv, #(0x10000 * CONFIG_DEBUG_S3C_UART)
#endif
.endm
#define fifo_full fifo_full_s5pv210
#define fifo_level fifo_level_s5pv210
#include <debug/samsung.S>
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