diff options
Diffstat (limited to 'arch/arm/include/asm/ti-common/ti-aemif.h')
| -rw-r--r-- | arch/arm/include/asm/ti-common/ti-aemif.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/arch/arm/include/asm/ti-common/ti-aemif.h b/arch/arm/include/asm/ti-common/ti-aemif.h new file mode 100644 index 0000000..a775386 --- /dev/null +++ b/arch/arm/include/asm/ti-common/ti-aemif.h @@ -0,0 +1,38 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * AEMIF definitions + * + * (C) Copyright 2012-2014 + * Texas Instruments Incorporated, <www.ti.com> + */ + +#ifndef _AEMIF_H_ +#define _AEMIF_H_ + +#define AEMIF_NUM_CS 4 +#define AEMIF_MODE_NOR 0 +#define AEMIF_MODE_NAND 1 +#define AEMIF_MODE_ONENAND 2 +#define AEMIF_PRESERVE -1 + +struct aemif_config { + unsigned mode; + unsigned select_strobe; + unsigned extend_wait; + unsigned wr_setup; + unsigned wr_strobe; + unsigned wr_hold; + unsigned rd_setup; + unsigned rd_strobe; + unsigned rd_hold; + unsigned turn_around; + enum { + AEMIF_WIDTH_8 = 0, + AEMIF_WIDTH_16 = 1, + AEMIF_WIDTH_32 = 2, + } width; +}; + +void aemif_init(int num_cs, struct aemif_config *config); + +#endif |