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Diffstat (limited to 'include/asm-avr32/sdram.h')
-rw-r--r-- | include/asm-avr32/sdram.h | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/include/asm-avr32/sdram.h b/include/asm-avr32/sdram.h deleted file mode 100644 index 762acfa..0000000 --- a/include/asm-avr32/sdram.h +++ /dev/null @@ -1,53 +0,0 @@ -/* - * Copyright (C) 2006 Atmel Corporation - * - * 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 - */ -#ifndef __ASM_AVR32_SDRAM_H -#define __ASM_AVR32_SDRAM_H - -struct sdram_config { - /* Number of data bits. */ - enum { - SDRAM_DATA_16BIT = 16, - SDRAM_DATA_32BIT = 32, - } data_bits; - - /* Number of address bits */ - uint8_t row_bits, col_bits, bank_bits; - - /* SDRAM timings in cycles */ - uint8_t cas, twr, trc, trp, trcd, tras, txsr; - - /* SDRAM refresh period in cycles */ - unsigned long refresh_period; -}; - -/* - * Attempt to initialize the SDRAM controller using the specified - * parameters. Return the expected size of the memory area based on - * the number of address and data bits. - * - * The caller should verify that the configuration is correct by - * running a memory test, e.g. get_ram_size(). - */ -extern unsigned long sdram_init(void *sdram_base, - const struct sdram_config *config); - -#endif /* __ASM_AVR32_SDRAM_H */ |