mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-19 16:50:37 +02:00
7ed9009bbd
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@7092 3c298f89-4303-0410-b956-a3cf2f4a3e73
65 lines
1.6 KiB
C
65 lines
1.6 KiB
C
/*
|
|
* BCM47XX Sonics SiliconBackplane embedded ram core
|
|
*
|
|
* Copyright 2006, Broadcom Corporation
|
|
* All Rights Reserved.
|
|
*
|
|
* THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
|
|
* KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
|
|
* SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
|
|
* FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
|
|
*
|
|
* $Id: sbsocram.h,v 1.1.1.3 2006/02/27 03:43:16 honor Exp $
|
|
*/
|
|
|
|
#ifndef _SBSOCRAM_H
|
|
#define _SBSOCRAM_H
|
|
|
|
#define SR_COREINFO 0x00
|
|
#define SR_BWALLOC 0x04
|
|
#define SR_BISTSTAT 0x0c
|
|
#define SR_BANKINDEX 0x10
|
|
#define SR_BANKSTBYCTL 0x14
|
|
|
|
|
|
#ifndef _LANGUAGE_ASSEMBLY
|
|
|
|
/* Memcsocram core registers */
|
|
typedef volatile struct sbsocramregs {
|
|
uint32 coreinfo;
|
|
uint32 bwalloc;
|
|
uint32 PAD;
|
|
uint32 biststat;
|
|
uint32 bankidx;
|
|
uint32 standbyctrl;
|
|
} sbsocramregs_t;
|
|
|
|
#endif
|
|
|
|
/* Coreinfo register */
|
|
#define SRCI_PT_MASK 0x30000
|
|
#define SRCI_PT_SHIFT 16
|
|
|
|
/* In corerev 0, the memory size is 2 to the power of the
|
|
* base plus 16 plus to the contents of the memsize field plus 1.
|
|
*/
|
|
#define SRCI_MS0_MASK 0xf
|
|
#define SR_MS0_BASE 16
|
|
|
|
/*
|
|
* In corerev 1 the bank size is 2 ^ the bank size field plus 14,
|
|
* the memory size is number of banks times bank size.
|
|
* The same applies to rom size.
|
|
*/
|
|
#define SRCI_ROMNB_MASK 0xf000
|
|
#define SRCI_ROMNB_SHIFT 12
|
|
#define SRCI_ROMBSZ_MASK 0xf00
|
|
#define SRCI_ROMBSZ_SHIFT 8
|
|
#define SRCI_SRNB_MASK 0xf0
|
|
#define SRCI_SRNB_SHIFT 4
|
|
#define SRCI_SRBSZ_MASK 0xf
|
|
#define SRCI_SRBSZ_SHIFT 0
|
|
|
|
#define SR_BSZ_BASE 14
|
|
#endif /* _SBSOCRAM_H */
|