2 * linux/include/asm-arm/arch-brutus/uncompress.h
4 * (C) 1999 Nicolas Pitre <nico@cam.org>
6 * Reorganised to be machine independent.
12 * The following code assumes the serial port has already been
13 * initialized by the bootloader. We search for the first enabled
14 * port in the most probable order. If you didn't setup a port in
15 * your bootloader then nothing will appear (which might be desired).
18 #define UART(x) (*(volatile unsigned long *)(serial_port + (x)))
20 static void puts( const char *s )
22 unsigned long serial_port;
25 serial_port = _Ser3UTCR0;
26 if (UART(UTCR3) & UTCR3_TXE) break;
27 serial_port = _Ser1UTCR0;
28 if (UART(UTCR3) & UTCR3_TXE) break;
29 serial_port = _Ser2UTCR0;
30 if (UART(UTCR3) & UTCR3_TXE) break;
35 /* wait for space in the UART's transmiter */
36 while (!(UART(UTSR1) & UTSR1_TNF))
39 /* send the character out. */
42 /* if a LF, also do CR... */
44 while (!(UART(UTSR1) & UTSR1_TNF))
52 * Nothing to do for these
54 #define arch_decomp_setup()
55 #define arch_decomp_wdog()