1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * AEMIF definitions 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * (C) Copyright 2012-2014 5*4882a593Smuzhiyun * Texas Instruments Incorporated, <www.ti.com> 6*4882a593Smuzhiyun * 7*4882a593Smuzhiyun * SPDX-License-Identifier: GPL-2.0+ 8*4882a593Smuzhiyun */ 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun #ifndef _AEMIF_H_ 11*4882a593Smuzhiyun #define _AEMIF_H_ 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun #define AEMIF_NUM_CS 4 14*4882a593Smuzhiyun #define AEMIF_MODE_NOR 0 15*4882a593Smuzhiyun #define AEMIF_MODE_NAND 1 16*4882a593Smuzhiyun #define AEMIF_MODE_ONENAND 2 17*4882a593Smuzhiyun #define AEMIF_PRESERVE -1 18*4882a593Smuzhiyun 19*4882a593Smuzhiyun struct aemif_config { 20*4882a593Smuzhiyun unsigned mode; 21*4882a593Smuzhiyun unsigned select_strobe; 22*4882a593Smuzhiyun unsigned extend_wait; 23*4882a593Smuzhiyun unsigned wr_setup; 24*4882a593Smuzhiyun unsigned wr_strobe; 25*4882a593Smuzhiyun unsigned wr_hold; 26*4882a593Smuzhiyun unsigned rd_setup; 27*4882a593Smuzhiyun unsigned rd_strobe; 28*4882a593Smuzhiyun unsigned rd_hold; 29*4882a593Smuzhiyun unsigned turn_around; 30*4882a593Smuzhiyun enum { 31*4882a593Smuzhiyun AEMIF_WIDTH_8 = 0, 32*4882a593Smuzhiyun AEMIF_WIDTH_16 = 1, 33*4882a593Smuzhiyun AEMIF_WIDTH_32 = 2, 34*4882a593Smuzhiyun } width; 35*4882a593Smuzhiyun }; 36*4882a593Smuzhiyun 37*4882a593Smuzhiyun void aemif_init(int num_cs, struct aemif_config *config); 38*4882a593Smuzhiyun 39*4882a593Smuzhiyun #endif 40