mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-01 13:46:42 +07:00
a2e4071047
The move is necessary to support early debug output on exynos with multiplatform configurations. This implies also moving the plat/debug-macro.S file, but we are leaving the remaining users of that file in place, to avoid adding large numbers of extra configuration options to Kconfig.debug Signed-off-by: Arnd Bergmann <arnd@arndb.de>
40 lines
1.2 KiB
ArmAsm
40 lines
1.2 KiB
ArmAsm
/*
|
|
* 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>
|