diff options
Diffstat (limited to 'package/uboot-lantiq/files/cpu/mips/danube/clock.c')
| -rw-r--r-- | package/uboot-lantiq/files/cpu/mips/danube/clock.c | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/package/uboot-lantiq/files/cpu/mips/danube/clock.c b/package/uboot-lantiq/files/cpu/mips/danube/clock.c deleted file mode 100644 index 4219f8f..0000000 --- a/package/uboot-lantiq/files/cpu/mips/danube/clock.c +++ /dev/null @@ -1,65 +0,0 @@ -/* - * (C) Copyright 2003 - * 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., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <common.h> -#include <asm/danube.h> - -ulong ifx_get_ddr_hz(void) -{ - static const ulong ddr_freq[] = {166666667,133333333,111111111,83333333}; - return ddr_freq[((*DANUBE_CGU_SYS) & 0x3)]; -} - -ulong ifx_get_cpuclk(void) -{ -#ifdef CONFIG_USE_EMULATOR - return EMULATOR_CPU_SPEED; -#else //NOT CONFIG_USE_EMULATOR - unsigned int ddr_clock=ifx_get_ddr_hz(); - switch((*DANUBE_CGU_SYS) & 0xc){ - case 0: - default: - return 323333333; - case 4: - return ddr_clock; - case 8: - return ddr_clock << 1; - } -#endif -} - -ulong get_bus_freq(ulong dummy) -{ -#ifdef CONFIG_USE_EMULATOR - unsigned int clkCPU; - clkCPU = ifx_get_cpuclk(); - return clkCPU >> 2; -#else //NOT CONFIG_USE_EMULATOR - unsigned int ddr_clock=ifx_get_ddr_hz(); - if ((*DANUBE_CGU_SYS) & 0x40){ - return ddr_clock >> 1; - } - return ddr_clock; -#endif -} - |