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author | Iru Cai <mytbk920423@gmail.com> | 2019-10-30 14:21:52 +0800 |
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committer | Iru Cai <mytbk920423@gmail.com> | 2019-10-30 14:48:38 +0800 |
commit | ae51f41d14f548d494ac41e0d21137c5a4c3f59c (patch) | |
tree | 6ddb9d1aaa7bd5bad5bbf8497edc2e08ff208d79 /arch/arm/include/asm/arch-spear/spr_emi.h | |
download | uext4-ae51f41d14f548d494ac41e0d21137c5a4c3f59c.tar.xz |
import the U-Boot code and make it compile
Diffstat (limited to 'arch/arm/include/asm/arch-spear/spr_emi.h')
-rw-r--r-- | arch/arm/include/asm/arch-spear/spr_emi.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-spear/spr_emi.h b/arch/arm/include/asm/arch-spear/spr_emi.h new file mode 100644 index 0000000..7b1cf35 --- /dev/null +++ b/arch/arm/include/asm/arch-spear/spr_emi.h @@ -0,0 +1,37 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * (C) Copyright 2009 + * Ryan CHEN, ST Micoelectronics, ryan.chen@st.com + */ + +#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 |