2 * arch/arm/mach-imxads/include/mach/uncompress.h
6 * Copyright (C) 1999 ARM Limited
7 * Copyright (C) Shane Nay (shane@minirl.com)
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24 #define UART(x) (*(volatile unsigned long *)(serial_port + (x)))
26 #define UART1_BASE 0x206000
27 #define UART2_BASE 0x207000
29 #define USR2_TXFE (1<<14)
35 * The following code assumes the serial port has already been
36 * initialized by the bootloader. We search for the first enabled
37 * port in the most probable order. If you didn't setup a port in
38 * your bootloader then nothing will appear (which might be desired).
40 * This does not append a newline
42 static void putc(int c)
44 unsigned long serial_port;
47 serial_port = UART1_BASE;
48 if ( UART(UCR1) & UCR1_UARTEN )
50 serial_port = UART2_BASE;
51 if ( UART(UCR1) & UCR1_UARTEN )
56 while (!(UART(USR2) & USR2_TXFE))
62 static inline void flush(void)
69 #define arch_decomp_setup()
71 #define arch_decomp_wdog()