1*d2912cb1SThomas Gleixner /* SPDX-License-Identifier: GPL-2.0-only */ 2a09e64fbSRussell King /* 3a09e64fbSRussell King * arch/arm/mach-footbridge/include/mach/uncompress.h 4a09e64fbSRussell King * 5a09e64fbSRussell King * Copyright (C) 1996-1999 Russell King 6a09e64fbSRussell King */ 7a09e64fbSRussell King #include <asm/mach-types.h> 8a09e64fbSRussell King 9a09e64fbSRussell King /* 10a09e64fbSRussell King * Note! This could cause problems on the NetWinder 11a09e64fbSRussell King */ 12a09e64fbSRussell King #define DC21285_BASE ((volatile unsigned int *)0x42000160) 13a09e64fbSRussell King #define SER0_BASE ((volatile unsigned char *)0x7c0003f8) 14a09e64fbSRussell King putc(char c)15a09e64fbSRussell Kingstatic inline void putc(char c) 16a09e64fbSRussell King { 17a09e64fbSRussell King if (machine_is_netwinder()) { 18a09e64fbSRussell King while ((SER0_BASE[5] & 0x60) != 0x60) 19a09e64fbSRussell King barrier(); 20a09e64fbSRussell King SER0_BASE[0] = c; 21a09e64fbSRussell King } else { 22a09e64fbSRussell King while (DC21285_BASE[6] & 8); 23a09e64fbSRussell King DC21285_BASE[0] = c; 24a09e64fbSRussell King } 25a09e64fbSRussell King } 26a09e64fbSRussell King flush(void)27a09e64fbSRussell Kingstatic inline void flush(void) 28a09e64fbSRussell King { 29a09e64fbSRussell King } 30a09e64fbSRussell King 31a09e64fbSRussell King /* 32a09e64fbSRussell King * nothing to do 33a09e64fbSRussell King */ 34a09e64fbSRussell King #define arch_decomp_setup() 35