mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
37 lines
774 B
37 lines
774 B
/* SPDX-License-Identifier: GPL-2.0-only */ |
|
/* |
|
* 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. |
|
*/ |
|
|
|
#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 waituartcts,rd,rx |
|
.endm |
|
|
|
.macro waituarttxrdy,rd,rx |
|
.endm |
|
|
|
#endif
|
|
|