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- /*
- * include/asm-arm/arch-at91/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>
- #include <asm/arch/at91_dbgu.h>
- /*
- * The following code assumes the serial port has already been
- * initialized by the bootloader. 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
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