diff options
Diffstat (limited to 'include/asm-arm')
| -rw-r--r-- | include/asm-arm/arch-spear/spr_emi.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/include/asm-arm/arch-spear/spr_emi.h b/include/asm-arm/arch-spear/spr_emi.h new file mode 100644 index 0000000..c1f1c2a --- /dev/null +++ b/include/asm-arm/arch-spear/spr_emi.h @@ -0,0 +1,54 @@ +/* + * (C) Copyright 2009 + * Ryan CHEN, ST Micoelectronics, ryan.chen@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 __SPEAR_EMI_H__ +#define __SPEAR_EMI_H__ + +#ifdef CONFIG_SPEAR_EMI + +struct emi_bank_regs { + u32 tap; + u32 tsdp; + u32 tdpw; + u32 tdpr; + u32 tdcs; + u32 control; +}; + +struct emi_regs { + struct emi_bank_regs bank_regs[CONFIG_SYS_MAX_FLASH_BANKS]; + u32 tout; + u32 ack; + u32 irq; +}; + +#define EMI_ACKMSK 0x40 + +/* control register definitions */ +#define EMI_CNTL_ENBBYTEW (1 << 2) +#define EMI_CNTL_ENBBYTER (1 << 3) +#define EMI_CNTL_ENBBYTERW (EMI_CNTL_ENBBYTER | EMI_CNTL_ENBBYTEW) + +#endif + +#endif |