mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-11 05:42:58 +00:00
58 lines
1.7 KiB
C
58 lines
1.7 KiB
C
|
/*
|
||
|
|
* (C) Copyright 2009
|
||
|
|
* Vipin Kumar, ST Micoelectronics, vipin.kumar@st.com.
|
||
|
|
*
|
||
|
|
* 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 __SPR_NAND_H__
|
||
|
|
#define __SPR_NAND_H__
|
||
|
|
|
||
|
|
struct fsmc_regs {
|
||
|
|
u32 reserved_1[0x10];
|
||
|
|
u32 genmemctrl_pc;
|
||
|
|
u32 reserved_2;
|
||
|
|
u32 genmemctrl_comm;
|
||
|
|
u32 genmemctrl_attrib;
|
||
|
|
u32 reserved_3;
|
||
|
|
u32 genmemctrl_ecc;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* genmemctrl_pc register definitions */
|
||
|
|
#define FSMC_RESET (1 << 0)
|
||
|
|
#define FSMC_WAITON (1 << 1)
|
||
|
|
#define FSMC_ENABLE (1 << 2)
|
||
|
|
#define FSMC_DEVTYPE_NAND (1 << 3)
|
||
|
|
#define FSMC_DEVWID_8 (0 << 4)
|
||
|
|
#define FSMC_DEVWID_16 (1 << 4)
|
||
|
|
#define FSMC_ECCEN (1 << 6)
|
||
|
|
#define FSMC_ECCPLEN_512 (0 << 7)
|
||
|
|
#define FSMC_ECCPLEN_256 (1 << 7)
|
||
|
|
#define FSMC_TCLR_1 (1 << 9)
|
||
|
|
#define FSMC_TAR_1 (1 << 13)
|
||
|
|
|
||
|
|
/* genmemctrl_comm register definitions */
|
||
|
|
#define FSMC_TSET_0 (0 << 0)
|
||
|
|
#define FSMC_TWAIT_6 (6 << 8)
|
||
|
|
#define FSMC_THOLD_4 (4 << 16)
|
||
|
|
#define FSMC_THIZ_1 (1 << 24)
|
||
|
|
|
||
|
|
extern int spear_nand_init(struct nand_chip *nand);
|
||
|
|
#endif
|