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avr32: Add hardware power-down function call
[~andy/linux] / include / asm-arm / arch-orion / uncompress.h
1 /*
2  * include/asm-arm/arch-orion/uncompress.h
3  *
4  * Tzachi Perelstein <tzachi@marvell.com>
5  *
6  * This file is licensed under  the terms of the GNU General Public
7  * License version 2. This program is licensed "as is" without any
8  * warranty of any kind, whether express or implied.
9  */
10
11 #include <asm/arch/orion.h>
12
13 #define MV_UART_THR     ((volatile unsigned char *)(UART0_PHYS_BASE + 0x0))
14 #define MV_UART_LSR     ((volatile unsigned char *)(UART0_PHYS_BASE + 0x14))
15
16 #define LSR_THRE        0x20
17
18 static void putc(const char c)
19 {
20         int j = 0x1000;
21         while (--j && !(*MV_UART_LSR & LSR_THRE))
22                 barrier();
23         *MV_UART_THR = c;
24 }
25
26 static void flush(void)
27 {
28 }
29
30 /*
31  * nothing to do
32  */
33 #define arch_decomp_setup()
34 #define arch_decomp_wdog()