upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
55 lines
1.5 KiB
55 lines
1.5 KiB
/*
|
|
* Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. All rights reserved.
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#ifndef _ASM_ARC_ARCREGS_H
|
|
#define _ASM_ARC_ARCREGS_H
|
|
|
|
/*
|
|
* ARC architecture has additional address space - auxiliary registers.
|
|
* These registers are mostly used for configuration purposes.
|
|
* These registers are not memory mapped and special commands are used for
|
|
* access: "lr"/"sr".
|
|
*/
|
|
|
|
#define ARC_AUX_IDENTITY 0x04
|
|
#define ARC_AUX_STATUS32 0x0a
|
|
|
|
/* Instruction cache related auxiliary registers */
|
|
#define ARC_AUX_IC_IVIC 0x10
|
|
#define ARC_AUX_IC_CTRL 0x11
|
|
#define ARC_AUX_IC_IVIL 0x19
|
|
#if (CONFIG_ARC_MMU_VER > 2)
|
|
#define ARC_AUX_IC_PTAG 0x1E
|
|
#endif
|
|
|
|
/* Timer related auxiliary registers */
|
|
#define ARC_AUX_TIMER0_CNT 0x21 /* Timer 0 count */
|
|
#define ARC_AUX_TIMER0_CTRL 0x22 /* Timer 0 control */
|
|
#define ARC_AUX_TIMER0_LIMIT 0x23 /* Timer 0 limit */
|
|
|
|
#define ARC_AUX_INTR_VEC_BASE 0x25
|
|
|
|
/* Data cache related auxiliary registers */
|
|
#define ARC_AUX_DC_IVDC 0x47
|
|
#define ARC_AUX_DC_CTRL 0x48
|
|
|
|
#define ARC_AUX_DC_IVDL 0x4A
|
|
#define ARC_AUX_DC_FLSH 0x4B
|
|
#define ARC_AUX_DC_FLDL 0x4C
|
|
#if (CONFIG_ARC_MMU_VER > 2)
|
|
#define ARC_AUX_DC_PTAG 0x5C
|
|
#endif
|
|
|
|
#ifndef __ASSEMBLY__
|
|
/* Accessors for auxiliary registers */
|
|
#define read_aux_reg(reg) __builtin_arc_lr(reg)
|
|
|
|
/* gcc builtin sr needs reg param to be long immediate */
|
|
#define write_aux_reg(reg_immed, val) \
|
|
__builtin_arc_sr((unsigned int)val, reg_immed)
|
|
#endif /* __ASSEMBLY__ */
|
|
|
|
#endif /* _ASM_ARC_ARCREGS_H */
|
|
|