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/* * Copyright (C) 2014 Alexander Shiyan <shc_work@mail.ru> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. */ #ifndef CONFIG_DEBUG_CLPS711X_UART2 #define CLPS711X_UART_PADDR (0x80000000 + 0x0000) #define CLPS711X_UART_VADDR (0xfeff0000 + 0x0000) #else #define CLPS711X_UART_PADDR (0x80000000 + 0x1000) #define CLPS711X_UART_VADDR (0xfeff0000 + 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 waituart,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