mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-28 11:18:45 +07:00
b61a272275
This patch moves debug-macro.S from arm/mach-vt8500/include/mach to arm/include/debug/vt8500.S to provide multiplatform support. Minor style changes in code for readability. Signed-off-by: Tony Prisk <linux@prisktech.co.nz>
38 lines
881 B
ArmAsm
38 lines
881 B
ArmAsm
/*
|
|
* Debugging macro include header
|
|
*
|
|
* Copyright (C) 2010 Alexey Charkov <alchark@gmail.com>
|
|
* Moved from arch/arm/mach-vt8500/include/mach/debug-macro.S
|
|
* Minor changes for readability.
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
#define DEBUG_LL_PHYS_BASE 0xD8000000
|
|
#define DEBUG_LL_VIRT_BASE 0xF8000000
|
|
#define DEBUG_LL_UART_OFFSET 0x00200000
|
|
|
|
#if defined(CONFIG_DEBUG_VT8500_UART0)
|
|
.macro addruart, rp, rv, tmp
|
|
mov \rp, #DEBUG_LL_UART_OFFSET
|
|
orr \rv, \rp, #DEBUG_LL_VIRT_BASE
|
|
orr \rp, \rp, #DEBUG_LL_PHYS_BASE
|
|
.endm
|
|
|
|
.macro senduart,rd,rx
|
|
strb \rd, [\rx, #0]
|
|
.endm
|
|
|
|
.macro busyuart,rd,rx
|
|
1001: ldr \rd, [\rx, #0x1c]
|
|
ands \rd, \rd, #0x2
|
|
bne 1001b
|
|
.endm
|
|
|
|
.macro waituart,rd,rx
|
|
.endm
|
|
|
|
#endif
|