| * Cobalt time initialization. |
| * Copyright (C) 2007 Yoichi Yuasa <yuasa@linux-mips.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, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| #define GT641XX_BASE_CLOCK 50000000 /* 50MHz */ |
| void __init plat_time_init(void) |
| gt641xx_set_base_clock(GT641XX_BASE_CLOCK); |
| * MIPS counter frequency is measured during a 100msec interval |
| while (!gt641xx_timer0_state()) |
| while (!gt641xx_timer0_state()) |
| mips_hpt_frequency = (end - start) * 10; |
| printk(KERN_INFO "MIPS counter frequency %dHz\n", mips_hpt_frequency); |