| /* |
| * arch/arm/mach-aaec2000/include/mach/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 */ |
