| /* |
| * Marvell Armada SoC kernel uncompression UART routines |
| * |
| * Copyright (C) 2012 Marvell |
| * |
| * Lior Amsalem <alior@marvell.com> |
| * |
| * 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 <mach/armada-370-xp.h> |
| |
| #define UART_THR ((volatile unsigned char *)(ARMADA_370_XP_REGS_PHYS_BASE\ |
| + 0x12000)) |
| #define UART_LSR ((volatile unsigned char *)(ARMADA_370_XP_REGS_PHYS_BASE\ |
| + 0x12014)) |
| |
| #define LSR_THRE 0x20 |
| |
| static void putc(const char c) |
| { |
| int i; |
| |
| for (i = 0; i < 0x1000; i++) { |
| /* Transmit fifo not full? */ |
| if (*UART_LSR & LSR_THRE) |
| break; |
| } |
| |
| *UART_THR = c; |
| } |
| |
| static void flush(void) |
| { |
| } |
| |
| /* |
| * nothing to do |
| */ |
| #define arch_decomp_setup() |
| #define arch_decomp_wdog() |
