| /* |
| * arch/arm/mach-mv78xx0/include/mach/uncompress.h |
| * |
| * This file is licensed under the terms of the GNU General Public |
| * License version 2. This program is licensed "as is" without any |
| * warranty of any kind, whether express or implied. |
| */ |
| |
| #include <linux/serial_reg.h> |
| #include <mach/mv78xx0.h> |
| |
| #define SERIAL_BASE ((unsigned char *)UART0_PHYS_BASE) |
| |
| static void putc(const char c) |
| { |
| unsigned char *base = SERIAL_BASE; |
| int i; |
| |
| for (i = 0; i < 0x1000; i++) { |
| if (base[UART_LSR << 2] & UART_LSR_THRE) |
| break; |
| barrier(); |
| } |
| |
| base[UART_TX << 2] = c; |
| } |
| |
| static void flush(void) |
| { |
| unsigned char *base = SERIAL_BASE; |
| unsigned char mask; |
| int i; |
| |
| mask = UART_LSR_TEMT | UART_LSR_THRE; |
| |
| for (i = 0; i < 0x1000; i++) { |
| if ((base[UART_LSR << 2] & mask) == mask) |
| break; |
| barrier(); |
| } |
| } |
| |
| /* |
| * nothing to do |
| */ |
| #define arch_decomp_setup() |
