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Diffstat (limited to 'arch/arm/mach-mx28/emi_settings.h')
-rw-r--r-- | arch/arm/mach-mx28/emi_settings.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/arch/arm/mach-mx28/emi_settings.h b/arch/arm/mach-mx28/emi_settings.h new file mode 100644 index 000000000000..d22261fc3522 --- /dev/null +++ b/arch/arm/mach-mx28/emi_settings.h @@ -0,0 +1,40 @@ +/* + * Copyright (C) 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved. + * + * 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. + */ + +#ifndef _EMI_SETTINGS_H_ +#define _EMI_SETTINGS_H_ + +#define MX28_DRAMCTRLREGNUM 190 + +#define SCALING_DATA_EMI_DIV_OFFSET 0 +#define SCALING_DATA_FRAC_DIV_OFFSET 4 +#define SCALING_DATA_CUR_FREQ_OFFSET 8 +#define SCALING_DATA_NEW_FREQ_OFFSET 12 + +#ifndef __ASSEMBLER__ +void mxs_ram_freq_scale_end(); +void DDR2EmiController_EDE1116_133MHz(void); +void DDR2EmiController_EDE1116_166MHz(void); +void DDR2EmiController_EDE1116_200MHz(void); +void mDDREmiController_24MHz(void); +void mDDREmiController_133MHz(void); +void mDDREmiController_200MHz(void); +unsigned int *get_current_emidata(); +#endif + +#endif |