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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
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