u-boot/arch/m68k/include/asm/coldfire/rng.h
Tom Rini 83d290c56f SPDX: Convert all of our single license tags to Linux Kernel style
When U-Boot started using SPDX tags we were among the early adopters and
there weren't a lot of other examples to borrow from.  So we picked the
area of the file that usually had a full license text and replaced it
with an appropriate SPDX-License-Identifier: entry.  Since then, the
Linux Kernel has adopted SPDX tags and they place it as the very first
line in a file (except where shebangs are used, then it's second line)
and with slightly different comment styles than us.

In part due to community overlap, in part due to better tag visibility
and in part for other minor reasons, switch over to that style.

This commit changes all instances where we have a single declared
license in the tag as both the before and after are identical in tag
contents.  There's also a few places where I found we did not have a tag
and have introduced one.

Signed-off-by: Tom Rini <trini@konsulko.com>
2018-05-07 09:34:12 -04:00

35 lines
996 B
C

/* SPDX-License-Identifier: GPL-2.0+ */
/*
* RNG Memory Map
*
* Copyright (C) 2004-2008 Freescale Semiconductor, Inc.
* TsiChung Liew (Tsi-Chung.Liew@freescale.com)
*/
#ifndef __RNG_H__
#define __RNG_H__
/* Random Number Generator */
typedef struct rng_ctrl {
u32 cr; /* 0x00 Control */
u32 sr; /* 0x04 Status */
u32 er; /* 0x08 Entropy */
u32 out; /* 0x0C Output FIFO */
} rng_t;
#define RNG_CR_SLM (0x00000010) /* Sleep mode - 5445x */
#define RNG_CR_CI (0x00000008) /* Clear interrupt */
#define RNG_CR_IM (0x00000004) /* Interrupt mask */
#define RNG_CR_HA (0x00000002) /* High assurance */
#define RNG_CR_GO (0x00000001) /* Go bit */
#define RNG_SR_OFS(x) (((x) & 0x000000FF) << 16)
#define RNG_SR_OFS_MASK (0xFF00FFFF)
#define RNG_SR_OFL(x) (((x) & 0x000000FF) << 8)
#define RNG_SR_OFL_MASK (0xFFFF00FF)
#define RNG_SR_EI (0x00000008)
#define RNG_SR_FUF (0x00000004)
#define RNG_SR_LRS (0x00000002)
#define RNG_SR_SV (0x00000001)
#endif /* __RNG_H__ */