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| /* SPDX-License-Identifier: GPL-2.0-only */
| /* arch/arm/mach-footbridge/include/mach/debug-macro.S
| *
| * Debugging macro include header
| *
| * Copyright (C) 1994-1999 Russell King
| * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
| */
|
| #include <asm/hardware/dec21285.h>
|
| #include <mach/hardware.h>
| /* For EBSA285 debugging */
| .equ dc21285_high, ARMCSR_BASE & 0xff000000
| .equ dc21285_low, ARMCSR_BASE & 0x00ffffff
|
| .macro addruart, rp, rv, tmp
| .if dc21285_low
| mov \rp, #dc21285_low
| .else
| mov \rp, #0
| .endif
| orr \rv, \rp, #dc21285_high
| orr \rp, \rp, #0x42000000
| .endm
|
| .macro senduart,rd,rx
| str \rd, [\rx, #0x160] @ UARTDR
| .endm
|
| .macro busyuart,rd,rx
| 1001: ldr \rd, [\rx, #0x178] @ UARTFLG
| tst \rd, #1 << 3
| bne 1001b
| .endm
|
| .macro waituartcts,rd,rx
| .endm
|
| .macro waituarttxrdy,rd,rx
| .endm
|
|
