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| author | fishsoupisgood <github@madingley.org> | 2019-04-29 01:17:54 +0100 |
|---|---|---|
| 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-davinci/nand_defs.h | |
| download | qemu-master.tar.gz qemu-master.tar.bz2 qemu-master.zip | |
Diffstat (limited to 'roms/u-boot/arch/arm/include/asm/arch-davinci/nand_defs.h')
| -rw-r--r-- | roms/u-boot/arch/arm/include/asm/arch-davinci/nand_defs.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/include/asm/arch-davinci/nand_defs.h b/roms/u-boot/arch/arm/include/asm/arch-davinci/nand_defs.h new file mode 100644 index 00000000..dee1c6f8 --- /dev/null +++ b/roms/u-boot/arch/arm/include/asm/arch-davinci/nand_defs.h @@ -0,0 +1,38 @@ +/* + * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> + * + * Parts shamelesly stolen from Linux Kernel source tree. + * + * ------------------------------------------------------------ + * + * SPDX-License-Identifier: GPL-2.0+ + */ +#ifndef _NAND_DEFS_H_ +#define _NAND_DEFS_H_ + +#include <asm/arch/hardware.h> + +#ifdef CONFIG_SOC_DM646X +#define MASK_CLE 0x80000 +#define MASK_ALE 0x40000 +#else +#define MASK_CLE 0x10 +#define MASK_ALE 0x08 +#endif + +#ifdef CONFIG_SYS_NAND_MASK_CLE +#undef MASK_CLE +#define MASK_CLE CONFIG_SYS_NAND_MASK_CLE +#endif +#ifdef CONFIG_SYS_NAND_MASK_ALE +#undef MASK_ALE +#define MASK_ALE CONFIG_SYS_NAND_MASK_ALE +#endif + +#define NAND_READ_START 0x00 +#define NAND_READ_END 0x30 +#define NAND_STATUS 0x70 + +extern void davinci_nand_init(struct nand_chip *nand); + +#endif |