| /* |
| * include/asm-arm/arch-at91rm9200/uncompress.h |
| * |
| * Copyright (C) 2003 SAN People |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| |
| #ifndef __ASM_ARCH_UNCOMPRESS_H |
| #define __ASM_ARCH_UNCOMPRESS_H |
| |
| #include <asm/hardware.h> |
| |
| /* |
| * The following code assumes the serial port has already been |
| * initialized by the bootloader. We search for the first enabled |
| * port in the most probable order. If you didn't setup a port in |
| * your bootloader then nothing will appear (which might be desired). |
| * |
| * This does not append a newline |
| */ |
| static void putc(int c) |
| { |
| void __iomem *sys = (void __iomem *) AT91_BASE_SYS; /* physical address */ |
| |
| while (!(__raw_readl(sys + AT91_DBGU_SR) & AT91_DBGU_TXRDY)) |
| barrier(); |
| __raw_writel(c, sys + AT91_DBGU_THR); |
| } |
| |
| static inline void flush(void) |
| { |
| void __iomem *sys = (void __iomem *) AT91_BASE_SYS; /* physical address */ |
| |
| /* wait for transmission to complete */ |
| while (!(__raw_readl(sys + AT91_DBGU_SR) & AT91_DBGU_TXEMPTY)) |
| barrier(); |
| } |
| |
| #define arch_decomp_setup() |
| |
| #define arch_decomp_wdog() |
| |
| #endif |