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Diffstat (limited to 'arch/avr32/include/asm/sdram.h')
-rw-r--r-- | arch/avr32/include/asm/sdram.h | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/arch/avr32/include/asm/sdram.h b/arch/avr32/include/asm/sdram.h deleted file mode 100644 index 83d515bda2..0000000000 --- a/arch/avr32/include/asm/sdram.h +++ /dev/null @@ -1,37 +0,0 @@ -/* - * Copyright (C) 2006 Atmel Corporation - * - * SPDX-License-Identifier: GPL-2.0+ - */ -#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 */ |