| /* |
| * File: arch/blackfin/mach-common/arch_checks.c |
| * Based on: |
| * Author: Robin Getz <rgetz@blackfin.uclinux.org> |
| * |
| * Created: 25Jul07 |
| * Description: Do some checking to make sure things are OK |
| * |
| * Modified: |
| * Copyright 2004-2007 Analog Devices Inc. |
| * |
| * Bugs: Enter bugs at http://blackfin.uclinux.org/ |
| * |
| * 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, see the file COPYING, or write |
| * to the Free Software Foundation, Inc., |
| * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #include <asm/mach/anomaly.h> |
| #include <asm/mach-common/clocks.h> |
| |
| #ifdef CONFIG_BFIN_KERNEL_CLOCK |
| |
| # if (CONFIG_VCO_HZ > CONFIG_MAX_VCO_HZ) |
| # error "VCO selected is more than maximum value. Please change the VCO multipler" |
| # endif |
| |
| # if (CONFIG_SCLK_HZ > CONFIG_MAX_SCLK_HZ) |
| # error "Sclk value selected is more than maximum. Please select a proper value for SCLK multiplier" |
| # endif |
| |
| # if (CONFIG_SCLK_HZ < CONFIG_MIN_SCLK_HZ) |
| # error "Sclk value selected is less than minimum. Please select a proper value for SCLK multiplier" |
| # endif |
| |
| # if (ANOMALY_05000273) && (CONFIG_SCLK_HZ * 2 > CONFIG_CCLK_HZ) |
| # error "ANOMALY 05000273, please make sure CCLK is at least 2x SCLK" |
| # endif |
| |
| # if (CONFIG_SCLK_HZ > CONFIG_CCLK_HZ) && (CONFIG_SCLK_HZ != CONFIG_CLKIN_HZ) && (CONFIG_CCLK_HZ != CONFIG_CLKIN_HZ) |
| # error "Please select sclk less than cclk" |
| # endif |
| |
| #endif /* CONFIG_BFIN_KERNEL_CLOCK */ |
| |
| #if (CONFIG_MEM_SIZE % 4) |
| #error "SDRAM mem size must be multible of 4MB" |
| #endif |
| |
