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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Debugging macro include header for Conexant Digicolor USART
*
* Copyright (C) 2014 Paradox Innovation Ltd.
*/
#define UA0_STATUS 0x0742
#define UA0_EMI_REC 0x0744
#define UA0_STATUS_TX_READY 0x40
#ifdef CONFIG_DEBUG_UART_PHYS
.macro addruart, rp, rv, tmp
ldr \rp, =CONFIG_DEBUG_UART_PHYS
ldr \rv, =CONFIG_DEBUG_UART_VIRT
.endm
#endif
.macro senduart,rd,rx
strb \rd, [\rx, #UA0_EMI_REC]
.endm
.macro waituart,rd,rx
.endm
.macro busyuart,rd,rx
1001: ldrb \rd, [\rx, #UA0_STATUS]
tst \rd, #UA0_STATUS_TX_READY
beq 1001b
.endm
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