/* * linux/include/asm-arm/arch-aaec2000/uncompress.h * * Copyright (c) 2005 Nicolas Bellido Y Ortega * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ #ifndef __ASM_ARCH_UNCOMPRESS_H #define __ASM_ARCH_UNCOMPRESS_H #include "hardware.h" #define UART(x) (*(volatile unsigned long *)(serial_port + (x))) static void putc(int c) { unsigned long serial_port; do { serial_port = _UART3_BASE; if (UART(UART_CR) & UART_CR_EN) break; serial_port = _UART1_BASE; if (UART(UART_CR) & UART_CR_EN) break; serial_port = _UART2_BASE; if (UART(UART_CR) & UART_CR_EN) break; return; } while (0); /* wait for space in the UART's transmitter */ while ((UART(UART_SR) & UART_SR_TxFF)) barrier(); /* send the character out. */ UART(UART_DR) = c; } static inline void flush(void) { } #define arch_decomp_setup() #define arch_decomp_wdog() #endif /* __ASM_ARCH_UNCOMPRESS_H */