1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Renesas SCIF(A) debugging macro include header
7 * Copyright (C) 2012-2013 Renesas Electronics Corporation
8 * Copyright (C) 1994-1999 Russell King
11 #define SCIF_PHYS CONFIG_DEBUG_UART_PHYS
12 #define SCIF_VIRT ((SCIF_PHYS & 0x00ffffff) | 0xfd000000)
14 #if CONFIG_DEBUG_UART_PHYS < 0xe6e00000
27 .macro addruart, rp, rv, tmp
32 .macro waituart, rd, rx
33 1001: ldrh \rd, [\rx, #FSR]
38 .macro senduart, rd, rx
39 strb \rd, [\rx, #FTDR]
45 .macro busyuart, rd, rx
46 1001: ldrh \rd, [\rx, #FSR]