projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| f16295e7 RG |
1 | /* |
| 2 | * File: arch/blackfin/mach-common/arch_checks.c | |
| 3 | * Based on: | |
| 4 | * Author: Robin Getz <rgetz@blackfin.uclinux.org> | |
| 5 | * | |
| 6 | * Created: 25Jul07 | |
| 7 | * Description: Do some checking to make sure things are OK | |
| 8 | * | |
| 9 | * Modified: | |
| 10 | * Copyright 2004-2007 Analog Devices Inc. | |
| 11 | * | |
| 12 | * Bugs: Enter bugs at http://blackfin.uclinux.org/ | |
| 13 | * | |
| 14 | * This program is free software; you can redistribute it and/or modify | |
| 15 | * it under the terms of the GNU General Public License as published by | |
| 16 | * the Free Software Foundation; either version 2 of the License, or | |
| 17 | * (at your option) any later version. | |
| 18 | * | |
| 19 | * This program is distributed in the hope that it will be useful, | |
| 20 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 21 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 22 | * GNU General Public License for more details. | |
| 23 | * | |
| 24 | * You should have received a copy of the GNU General Public License | |
| 25 | * along with this program; if not, see the file COPYING, or write | |
| 26 | * to the Free Software Foundation, Inc., | |
| 27 | * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
| 28 | */ | |
| 29 | ||
| 30 | #include <asm/mach/anomaly.h> | |
| 31 | #include <asm/mach-common/clocks.h> | |
| 32 | ||
| 33 | #ifdef CONFIG_BFIN_KERNEL_CLOCK | |
| 34 | ||
| 35 | # if (CONFIG_VCO_HZ > CONFIG_MAX_VCO_HZ) | |
| 36 | # error "VCO selected is more than maximum value. Please change the VCO multipler" | |
| 37 | # endif | |
| 38 | ||
| 39 | # if (CONFIG_SCLK_HZ > CONFIG_MAX_SCLK_HZ) | |
| 40 | # error "Sclk value selected is more than maximum. Please select a proper value for SCLK multiplier" | |
| 41 | # endif | |
| 42 | ||
| 43 | # if (CONFIG_SCLK_HZ < CONFIG_MIN_SCLK_HZ) | |
| 44 | # error "Sclk value selected is less than minimum. Please select a proper value for SCLK multiplier" | |
| 45 | # endif | |
| 46 | ||
| 47 | # if (ANOMALY_05000273) && (CONFIG_SCLK_HZ * 2 > CONFIG_CCLK_HZ) | |
| 48 | # error "ANOMALY 05000273, please make sure CCLK is at least 2x SCLK" | |
| 49 | # endif | |
| 50 | ||
| 51 | # if (CONFIG_SCLK_HZ > CONFIG_CCLK_HZ) && (CONFIG_SCLK_HZ != CONFIG_CLKIN_HZ) && (CONFIG_CCLK_HZ != CONFIG_CLKIN_HZ) | |
| 52 | # error "Please select sclk less than cclk" | |
| 53 | # endif | |
| 54 | ||
| 55 | #endif /* CONFIG_BFIN_KERNEL_CLOCK */ | |
| 3bebca2d RG |
56 | |
| 57 | #if (CONFIG_MEM_SIZE % 4) | |
| 58 | #error "SDRAM mem size must be multible of 4MB" | |
| 59 | #endif | |
| 60 |