| Mike Frysinger | 3088189 | 2008-10-12 23:28:33 -0400 | [diff] [blame] | 1 | /* |
| 2 | * U-boot - blackstamp.c BlackStamp board specific routines |
| 3 | * Most code stolen from boards/bf533-stamp/bf533-stamp.c |
| 4 | * Edited to the BlackStamp by Ben Matthews for UR LLE |
| 5 | * |
| 6 | * Copyright (c) 2005-2009 Analog Devices Inc. |
| 7 | * |
| 8 | * (C) Copyright 2000-2004 |
| 9 | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
| 10 | * |
| 11 | * Licensed under the GPL-2 or later. |
| 12 | */ |
| 13 | |
| 14 | #include <common.h> |
| 15 | #include <asm/io.h> |
| 16 | |
| 17 | DECLARE_GLOBAL_DATA_PTR; |
| 18 | |
| 19 | int checkboard(void) |
| 20 | { |
| 21 | printf("Board: BlackStamp\n"); |
| 22 | printf("Support: http://blackfin.uclinux.org/gf/project/blackstamp/\n"); |
| 23 | return 0; |
| 24 | } |
| 25 | |
| 26 | phys_size_t initdram(int board_type) |
| 27 | { |
| 28 | gd->bd->bi_memstart = CONFIG_SYS_SDRAM_BASE; |
| 29 | gd->bd->bi_memsize = CONFIG_SYS_MAX_RAM_SIZE; |
| 30 | return gd->bd->bi_memsize; |
| 31 | } |
| 32 | |
| 33 | #ifdef SHARED_RESOURCES |
| 34 | void swap_to(int device_id) |
| 35 | { |
| 36 | bfin_write_FIO_DIR(bfin_read_FIO_DIR() | PF0); |
| 37 | SSYNC(); |
| 38 | if (device_id == ETHERNET) |
| 39 | bfin_write_FIO_FLAG_S(PF0); |
| 40 | else if (device_id == FLASH) |
| 41 | bfin_write_FIO_FLAG_C(PF0); |
| 42 | else |
| 43 | printf("Unknown device to switch\n"); |
| 44 | SSYNC(); |
| 45 | } |
| 46 | #endif |