| /* |
| * |
| * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved. |
| * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved. |
| */ |
| |
| /* |
| * The code contained herein is licensed under the GNU General Public |
| * License. You may obtain a copy of the GNU General Public License |
| * Version 2 or later at the following locations: |
| * |
| * http://www.opensource.org/licenses/gpl-license.html |
| * http://www.gnu.org/copyleft/gpl.html |
| */ |
| #ifndef __ASM_PLAT_UNCOMPRESS_H |
| #define __ASM_PLAT_UNCOMPRESS_H |
| |
| /* |
| * Register includes are for when the MMU enabled; we need to define our |
| * own stuff here for pre-MMU use |
| */ |
| #define UARTDBG_BASE 0x80070000 |
| #define UART(c) (((volatile unsigned *)UARTDBG_BASE)[c]) |
| |
| /* |
| * This does not append a newline |
| */ |
| static void putc(char c) |
| { |
| /* Wait for TX fifo empty */ |
| while ((UART(6) & (1<<7)) == 0) |
| continue; |
| |
| /* Write byte */ |
| UART(0) = c; |
| |
| /* Wait for last bit to exit the UART */ |
| while (UART(6) & (1<<3)) |
| continue; |
| } |
| |
| static void flush(void) |
| { |
| } |
| |
| /* |
| * nothing to do |
| */ |
| #define arch_decomp_setup() |
| |
| #define arch_decomp_wdog() |
| |
| #endif /* __ASM_PLAT_UNCOMPRESS_H */ |
