2 * Copyright (C) 2008 STMicroelectronics
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 #ifndef __ASM_ARCH_UNCOMPRESS_H
20 #define __ASM_ARCH_UNCOMPRESS_H
22 #include <asm/setup.h>
25 /* we need the constants in amba/serial.h, but it refers to amba_device */
27 #include <linux/amba/serial.h>
29 #define NOMADIK_UART_DR (void __iomem *)0x101FB000
30 #define NOMADIK_UART_LCRH (void __iomem *)0x101FB02c
31 #define NOMADIK_UART_CR (void __iomem *)0x101FB030
32 #define NOMADIK_UART_FR (void __iomem *)0x101FB018
34 static void putc(const char c)
36 /* Do nothing if the UART is not enabled. */
37 if (!(readb(NOMADIK_UART_CR) & UART01x_CR_UARTEN))
43 while (readb(NOMADIK_UART_FR) & UART01x_FR_TXFF)
45 writeb(c, NOMADIK_UART_DR);
48 static void flush(void)
50 if (!(readb(NOMADIK_UART_CR) & UART01x_CR_UARTEN))
52 while (readb(NOMADIK_UART_FR) & UART01x_FR_BUSY)
56 static inline void arch_decomp_setup(void)
60 #endif /* __ASM_ARCH_UNCOMPRESS_H */