| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /* |
| * arch/arm/mach-footbridge/include/mach/uncompress.h |
| * |
| * Copyright (C) 1996-1999 Russell King |
| */ |
| #include <asm/mach-types.h> |
| |
| /* |
| * Note! This could cause problems on the NetWinder |
| */ |
| #define DC21285_BASE ((volatile unsigned int *)0x42000160) |
| #define SER0_BASE ((volatile unsigned char *)0x7c0003f8) |
| |
| static inline void putc(char c) |
| { |
| if (machine_is_netwinder()) { |
| while ((SER0_BASE[5] & 0x60) != 0x60) |
| barrier(); |
| SER0_BASE[0] = c; |
| } else { |
| while (DC21285_BASE[6] & 8); |
| DC21285_BASE[0] = c; |
| } |
| } |
| |
| static inline void flush(void) |
| { |
| } |
| |
| /* |
| * nothing to do |
| */ |
| #define arch_decomp_setup() |
