2 * arch/arm/mach-realview/include/mach/uncompress.h
4 * Copyright (C) 2003 ARM Limited
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 #include <mach/hardware.h>
21 #include <asm/mach-types.h>
23 #include <mach/board-eb.h>
24 #include <mach/board-pb11mp.h>
25 #include <mach/board-pb1176.h>
26 #include <mach/board-pba8.h>
28 #define AMBA_UART_DR(base) (*(volatile unsigned char *)((base) + 0x00))
29 #define AMBA_UART_LCRH(base) (*(volatile unsigned char *)((base) + 0x2c))
30 #define AMBA_UART_CR(base) (*(volatile unsigned char *)((base) + 0x30))
31 #define AMBA_UART_FR(base) (*(volatile unsigned char *)((base) + 0x18))
34 * Return the UART base address
36 static inline unsigned long get_uart_base(void)
38 if (machine_is_realview_eb())
39 return REALVIEW_EB_UART0_BASE;
40 else if (machine_is_realview_pb11mp())
41 return REALVIEW_PB11MP_UART0_BASE;
42 else if (machine_is_realview_pb1176())
43 return REALVIEW_PB1176_UART0_BASE;
44 else if (machine_is_realview_pba8())
45 return REALVIEW_PBA8_UART0_BASE;
51 * This does not append a newline
53 static inline void putc(int c)
55 unsigned long base = get_uart_base();
57 while (AMBA_UART_FR(base) & (1 << 5))
60 AMBA_UART_DR(base) = c;
63 static inline void flush(void)
65 unsigned long base = get_uart_base();
67 while (AMBA_UART_FR(base) & (1 << 3))
74 #define arch_decomp_setup()
75 #define arch_decomp_wdog()