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author | Peter Tyser <ptyser@xes-inc.com> | 2010-04-13 03:28:08 (GMT) |
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committer | Wolfgang Denk <wd@denx.de> | 2010-04-13 07:13:12 (GMT) |
commit | 819833af39a91fa1c1e8252862bbda6f5a602f7b (patch) | |
tree | d5c9d1628643347ab2b5a8085acfa6f96709fda3 /arch/arm/include/asm/arch-at91/at91_rstc.h | |
parent | 61f2b38a17f5b21c59f2afe6cf1cbb5f28638cf9 (diff) | |
download | u-boot-819833af39a91fa1c1e8252862bbda6f5a602f7b.tar.xz |
Move architecture-specific includes to arch/$ARCH/include/asm
This helps to clean up the include/ directory so that it only contains
non-architecture-specific headers and also matches Linux's directory
layout which many U-Boot developers are already familiar with.
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
Diffstat (limited to 'arch/arm/include/asm/arch-at91/at91_rstc.h')
-rw-r--r-- | arch/arm/include/asm/arch-at91/at91_rstc.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-at91/at91_rstc.h b/arch/arm/include/asm/arch-at91/at91_rstc.h new file mode 100644 index 0000000..9ff2c5b --- /dev/null +++ b/arch/arm/include/asm/arch-at91/at91_rstc.h @@ -0,0 +1,69 @@ +/* + * [origin: Linux kernel include/asm-arm/arch-at91/at91_rstc.h] + * + * Copyright (C) 2007 Andrew Victor + * Copyright (C) 2007 Atmel Corporation. + * + * Reset Controller (RSTC) - System peripherals regsters. + * Based on AT91SAM9261 datasheet revision D. + * + * 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. + */ + +#ifndef AT91_RSTC_H +#define AT91_RSTC_H + +#define AT91_ASM_RSTC_MR (AT91_RSTC_BASE + 0x08) + +#ifndef __ASSEMBLY__ + +typedef struct at91_rstc { + u32 cr; /* Reset Controller Control Register */ + u32 sr; /* Reset Controller Status Register */ + u32 mr; /* Reset Controller Mode Register */ +} at91_rstc_t; + +#endif /* __ASSEMBLY__ */ + +#define AT91_RSTC_KEY 0xA5000000 + +#define AT91_RSTC_CR_PROCRST 0x00000001 +#define AT91_RSTC_CR_PERRST 0x00000004 +#define AT91_RSTC_CR_EXTRST 0x00000008 + +#define AT91_RSTC_MR_URSTEN 0x00000001 +#define AT91_RSTC_MR_URSTIEN 0x00000010 +#define AT91_RSTC_MR_ERSTL(x) ((x & 0xf) << 8) +#define AT91_RSTC_MR_ERSTL_MASK 0x0000FF00 + +#define AT91_RSTC_SR_NRSTL 0x00010000 + +#ifdef CONFIG_AT91_LEGACY + +#define AT91_RSTC_CR (AT91_RSTC + 0x00) /* Reset Controller Control Register */ +#define AT91_RSTC_PROCRST (1 << 0) /* Processor Reset */ +#define AT91_RSTC_PERRST (1 << 2) /* Peripheral Reset */ +#define AT91_RSTC_EXTRST (1 << 3) /* External Reset */ + +#define AT91_RSTC_SR (AT91_RSTC + 0x04) /* Reset Controller Status Register */ +#define AT91_RSTC_URSTS (1 << 0) /* User Reset Status */ +#define AT91_RSTC_RSTTYP (7 << 8) /* Reset Type */ +#define AT91_RSTC_RSTTYP_GENERAL (0 << 8) +#define AT91_RSTC_RSTTYP_WAKEUP (1 << 8) +#define AT91_RSTC_RSTTYP_WATCHDOG (2 << 8) +#define AT91_RSTC_RSTTYP_SOFTWARE (3 << 8) +#define AT91_RSTC_RSTTYP_USER (4 << 8) +#define AT91_RSTC_NRSTL (1 << 16) /* NRST Pin Level */ +#define AT91_RSTC_SRCMP (1 << 17) /* Software Reset Command in Progress */ + +#define AT91_RSTC_MR (AT91_RSTC + 0x08) /* Reset Controller Mode Register */ +#define AT91_RSTC_URSTEN (1 << 0) /* User Reset Enable */ +#define AT91_RSTC_URSTIEN (1 << 4) /* User Reset Interrupt Enable */ +#define AT91_RSTC_ERSTL (0xf << 8) /* External Reset Length */ + +#endif /* CONFIG_AT91_LEGACY */ + +#endif |