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author | fishsoupisgood <github@madingley.org> | 2019-04-29 01:17:54 +0100 |
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committer | fishsoupisgood <github@madingley.org> | 2019-05-27 03:43:43 +0100 |
commit | 3f2546b2ef55b661fd8dd69682b38992225e86f6 (patch) | |
tree | 65ca85f13617aee1dce474596800950f266a456c /roms/u-boot/arch/arm/include/asm/arch-spear/spr_emi.h | |
download | qemu-master.tar.gz qemu-master.tar.bz2 qemu-master.zip |
Diffstat (limited to 'roms/u-boot/arch/arm/include/asm/arch-spear/spr_emi.h')
-rw-r--r-- | roms/u-boot/arch/arm/include/asm/arch-spear/spr_emi.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/include/asm/arch-spear/spr_emi.h b/roms/u-boot/arch/arm/include/asm/arch-spear/spr_emi.h new file mode 100644 index 00000000..3a6acb58 --- /dev/null +++ b/roms/u-boot/arch/arm/include/asm/arch-spear/spr_emi.h @@ -0,0 +1,38 @@ +/* + * (C) Copyright 2009 + * Ryan CHEN, ST Micoelectronics, ryan.chen@st.com + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#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 |