1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * (C) Copyright 2009 4 * Ryan CHEN, ST Micoelectronics, ryan.chen@st.com 5 */ 6 7 #ifndef __SPEAR_EMI_H__ 8 #define __SPEAR_EMI_H__ 9 10 #ifdef CONFIG_SPEAR_EMI 11 12 struct emi_bank_regs { 13 u32 tap; 14 u32 tsdp; 15 u32 tdpw; 16 u32 tdpr; 17 u32 tdcs; 18 u32 control; 19 }; 20 21 struct emi_regs { 22 struct emi_bank_regs bank_regs[CONFIG_SYS_MAX_FLASH_BANKS]; 23 u32 tout; 24 u32 ack; 25 u32 irq; 26 }; 27 28 #define EMI_ACKMSK 0x40 29 30 /* control register definitions */ 31 #define EMI_CNTL_ENBBYTEW (1 << 2) 32 #define EMI_CNTL_ENBBYTER (1 << 3) 33 #define EMI_CNTL_ENBBYTERW (EMI_CNTL_ENBBYTER | EMI_CNTL_ENBBYTEW) 34 35 #endif 36 37 #endif 38