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| /* 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
|
|
