162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-only */ 262306a36Sopenharmony_ci/* 362306a36Sopenharmony_ci * arch/arm/mach-footbridge/include/mach/uncompress.h 462306a36Sopenharmony_ci * 562306a36Sopenharmony_ci * Copyright (C) 1996-1999 Russell King 662306a36Sopenharmony_ci */ 762306a36Sopenharmony_ci#include <asm/mach-types.h> 862306a36Sopenharmony_ci 962306a36Sopenharmony_ci/* 1062306a36Sopenharmony_ci * Note! This could cause problems on the NetWinder 1162306a36Sopenharmony_ci */ 1262306a36Sopenharmony_ci#define DC21285_BASE ((volatile unsigned int *)0x42000160) 1362306a36Sopenharmony_ci#define SER0_BASE ((volatile unsigned char *)0x7c0003f8) 1462306a36Sopenharmony_ci 1562306a36Sopenharmony_cistatic inline void putc(char c) 1662306a36Sopenharmony_ci{ 1762306a36Sopenharmony_ci if (machine_is_netwinder()) { 1862306a36Sopenharmony_ci while ((SER0_BASE[5] & 0x60) != 0x60) 1962306a36Sopenharmony_ci barrier(); 2062306a36Sopenharmony_ci SER0_BASE[0] = c; 2162306a36Sopenharmony_ci } else { 2262306a36Sopenharmony_ci while (DC21285_BASE[6] & 8); 2362306a36Sopenharmony_ci DC21285_BASE[0] = c; 2462306a36Sopenharmony_ci } 2562306a36Sopenharmony_ci} 2662306a36Sopenharmony_ci 2762306a36Sopenharmony_cistatic inline void flush(void) 2862306a36Sopenharmony_ci{ 2962306a36Sopenharmony_ci} 3062306a36Sopenharmony_ci 3162306a36Sopenharmony_ci/* 3262306a36Sopenharmony_ci * nothing to do 3362306a36Sopenharmony_ci */ 3462306a36Sopenharmony_ci#define arch_decomp_setup() 35