1/* 2 * arch/arm/mach-orion5x/include/mach/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 <linux/serial_reg.h> 12#include <mach/orion5x.h> 13 14#define SERIAL_BASE ((unsigned char *)UART0_PHYS_BASE) 15 16static void putc(const char c) 17{ 18 unsigned char *base = SERIAL_BASE; 19 int i; 20 21 for (i = 0; i < 0x1000; i++) { 22 if (base[UART_LSR << 2] & UART_LSR_THRE) 23 break; 24 barrier(); 25 } 26 27 base[UART_TX << 2] = c; 28} 29 30static void flush(void) 31{ 32 unsigned char *base = SERIAL_BASE; 33 unsigned char mask; 34 int i; 35 36 mask = UART_LSR_TEMT | UART_LSR_THRE; 37 38 for (i = 0; i < 0x1000; i++) { 39 if ((base[UART_LSR << 2] & mask) == mask) 40 break; 41 barrier(); 42 } 43} 44 45/* 46 * nothing to do 47 */ 48#define arch_decomp_setup() 49#define arch_decomp_wdog() 50