/* SPDX-License-Identifier: GPL-2.0-only */ /* * arch/arm/mach-ebsa110/include/mach/uncompress.h * * Copyright (C) 1996,1997,1998 Russell King */ #include <linux/serial_reg.h> #define SERIAL_BASE ((unsigned char *)0xf0000be0) /* * This does not append a newline */ static inline void putc(int c) { unsigned char v, *base = SERIAL_BASE; do { v = base[UART_LSR << 2]; barrier(); } while (!(v & UART_LSR_THRE)); base[UART_TX << 2] = c; } static inline void flush(void) { unsigned char v, *base = SERIAL_BASE; do { v = base[UART_LSR << 2]; barrier(); } while ((v & (UART_LSR_TEMT|UART_LSR_THRE)) != (UART_LSR_TEMT|UART_LSR_THRE)); } /* * nothing to do */ #define arch_decomp_setup()