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name : vt8500.S /* SPDX-License-Identifier: GPL-2.0-only */ /* * Debugging macro include header * * Copyright (C) 2010 Alexey Charkov <alchark@gmail.com> * Moved from arch/arm/mach-vt8500/include/mach/debug-macro.S * Minor changes for readability. */ #define DEBUG_LL_PHYS_BASE 0xD8000000 #define DEBUG_LL_VIRT_BASE 0xF8000000 #define DEBUG_LL_UART_OFFSET 0x00200000 #if defined(CONFIG_DEBUG_VT8500_UART0) .macro addruart, rp, rv, tmp mov \rp, #DEBUG_LL_UART_OFFSET orr \rv, \rp, #DEBUG_LL_VIRT_BASE orr \rp, \rp, #DEBUG_LL_PHYS_BASE .endm .macro senduart,rd,rx strb \rd, [\rx, #0] .endm .macro busyuart,rd,rx 1001: ldr \rd, [\rx, #0x1c] ands \rd, \rd, #0x2 bne 1001b .endm .macro waituartcts,rd,rx .endm .macro waituarttxrdy,rd,rx .endm #endif