/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * Copyright (C) 2014 Alexander Shiyan <shc_work@mail.ru>
 */

#ifndef CONFIG_DEBUG_CLPS711X_UART2
#define CLPS711X_UART_PADDR     (0x80000000 + 0x0000)
#define CLPS711X_UART_VADDR     (0xfeff4000 + 0x0000)
#else
#define CLPS711X_UART_PADDR     (0x80000000 + 0x1000)
#define CLPS711X_UART_VADDR     (0xfeff4000 + 0x1000)
#endif

#define SYSFLG          (0x0140)
#define SYSFLG_UBUSY    (1 << 11)
#define UARTDR          (0x0480)

        .macro  addruart, rp, rv, tmp
        ldr     \rv, =CLPS711X_UART_VADDR
        ldr     \rp, =CLPS711X_UART_PADDR
        .endm

        .macro  waituartcts,rd,rx
        .endm

        .macro  waituarttxrdy,rd,rx
        .endm

        .macro  senduart,rd,rx
        str     \rd, [\rx, #UARTDR]
        .endm

        .macro  busyuart,rd,rx
1001:   ldr     \rd, [\rx, #SYSFLG]
        tst     \rd, #SYSFLG_UBUSY
        bne     1001b
        .endm