/* * U-boot - ezkit561.c * * Copyright (c) 2005 Bas Vermeulen * Copyright (c) 2005-2007 Analog Devices Inc. * * (C) Copyright 2000-2004 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * See file CREDITS for list of people who contributed to this * project. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, * MA 02110-1301 USA */ #include #include DECLARE_GLOBAL_DATA_PTR; int checkboard(void) { printf("CPU: ADSP BF561\n"); printf("Board: ADI BF561 EZ-Kit Lite board\n"); printf(" Support: http://blackfin.uclinux.org/\n"); return 0; } phys_size_t initdram(int board_type) { #ifdef DEBUG int brate; char *tmp = getenv("baudrate"); brate = simple_strtoul(tmp, NULL, 16); printf("Serial Port initialized with Baud rate = %x\n", brate); printf("SDRAM attributes:\n"); printf("tRCD %d SCLK Cycles,tRP %d SCLK Cycles,tRAS %d SCLK Cycles" "tWR %d SCLK Cycles,CAS Latency %d SCLK cycles \n", 3, 3, 6, 2, 3); printf("SDRAM Begin: 0x%x\n", CFG_SDRAM_BASE); printf("Bank size = %d MB\n", CFG_MAX_RAM_SIZE >> 20); #endif gd->bd->bi_memstart = CFG_SDRAM_BASE; gd->bd->bi_memsize = CFG_MAX_RAM_SIZE; return CFG_MAX_RAM_SIZE; } #if defined(CONFIG_MISC_INIT_R) /* miscellaneous platform dependent initialisations */ int misc_init_r(void) { /* Keep PF12 low to be able to drive the USB-LAN Extender */ *pFIO0_DIR = 0x0000; *pFIO0_FLAG_C = 0x1000; /* Clear PF12 */ SSYNC(); *pFIO0_POLAR = 0x0000; SSYNC(); return 0; } #endif