satip-axe/kernel/include/linux/stm/nand.h
2015-03-26 17:24:57 +01:00

43 lines
936 B
C

/*
* Copyright (C) 2008 STMicroelectronics Limited
* Author: Angus Clark <angus.clark@st.com
*
* May be copied or modified under the terms of the GNU General Public
* License. See linux/COPYING for more information.
*/
#ifndef __LINUX_STM_NAND_H
#define __LINUX_STM_NAND_H
/* Timing Paramters for NAND Controller. See ADCS #7864584: "NAND Flash support
* upgrades for FMI Functional Secification".
*/
struct stm_nand_timing_data {
/* Times specified in ns. (Will be rounded up to nearest multiple of
EMI clock period.) */
int sig_setup;
int sig_hold;
int CE_deassert;
int WE_to_RBn;
int wr_on;
int wr_off;
int rd_on;
int rd_off;
int chip_delay; /* delay in us */
};
struct stm_nand_bank_data {
int csn;
int nr_partitions;
struct mtd_partition *partitions;
unsigned int options;
struct stm_nand_timing_data *timing_data;
unsigned int emi_withinbankoffset;
};
#endif /* __LINUX_STM_NAND_H */