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/*
* Broadcom SiliconBackplane hardware register definitions.
*
* Copyright 2007, 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.
*
* $Id$
*/
#ifndef _SBCONFIG_H
#define _SBCONFIG_H
#include "linuxver.h"
/* cpp contortions to concatenate w/arg prescan */
#ifndef PAD
#define _PADLINE(line) pad ## line
#define _XSTR(line) _PADLINE(line)
#define PAD _XSTR(__LINE__)
#endif
/*
* SiliconBackplane Address Map.
* All regions may not exist on all chips.
*/
#define SB_SDRAM_BASE 0x00000000 /* Physical SDRAM */
#define SB_PCI_MEM 0x08000000 /* Host Mode sb2pcitranslation0 (64 MB) */
#define SB_PCI_MEM_SZ (64 * 1024 * 1024)
#define SB_PCI_CFG 0x0c000000 /* Host Mode sb2pcitranslation1 (64 MB) */
#define SB_SDRAM_SWAPPED 0x10000000 /* Byteswapped Physical SDRAM */
#define SB_ENUM_BASE 0x18000000 /* Enumeration space base */
#define SB_ENUM_LIM 0x18010000 /* Enumeration space limit */
#define SB_FLASH2 0x1c000000 /* Flash Region 2 (region 1 shadowed here) */
#define SB_FLASH2_SZ 0x02000000 /* Size of Flash Region 2 */
#define SB_EXTIF_BASE 0x1f000000 /* External Interface region base address */
#define SB_ARMCM3_ROM 0x1e000000 /* ARM Cortex-M3 ROM */
#define SB_FLASH1 0x1fc00000 /* MIPS Flash Region 1 */
#define SB_FLASH1_SZ 0x00400000 /* MIPS Size of Flash Region 1 */
#define SB_ARM7S_ROM 0x20000000 /* ARM7TDMI-S ROM */
#define SB_ARMCM3_SRAM2 0x60000000 /* ARM Cortex-M3 SRAM Region 2 */
#define SB_ARM7S_SRAM2 0x80000000 /* ARM7TDMI-S SRAM Region 2 */
#define SB_ARM_FLASH1 0xffff0000 /* ARM Flash Region 1 */
#define SB_ARM_FLASH1_SZ 0x00010000 /* ARM Size of Flash Region 1 */
#define SB_PCI_DMA 0x40000000 /* Client Mode sb2pcitranslation2 (1 GB) */
#define SB_PCI_DMA_SZ 0x40000000 /* Client Mode sb2pcitranslation2 size in bytes */
#define SB_PCIE_DMA_L32 0x00000000 /* PCIE Client Mode sb2pcitranslation2
* (2 ZettaBytes), low 32 bits
*/
#define SB_PCIE_DMA_H32 0x80000000 /* PCIE Client Mode sb2pcitranslation2
* (2 ZettaBytes), high 32 bits
*/
#define SB_EUART (SB_EXTIF_BASE + 0x00800000)
#define SB_LED (SB_EXTIF_BASE + 0x00900000)
/* enumeration space related defs */
#define SB_CORE_SIZE 0x1000 /* each core gets 4Kbytes for registers */
#define SB_MAXCORES ((SB_ENUM_LIM - SB_ENUM_BASE)/SB_CORE_SIZE)
#define SB_MAXFUNCS 4 /* max. # functions per core */
#define SBCONFIGOFF 0xf00 /* core sbconfig regs are top 256bytes of regs */
#define SBCONFIGSIZE 256 /* sizeof (sbconfig_t) */
/* mips address */
#define SB_EJTAG 0xff200000 /* MIPS EJTAG space (2M) */
/*
* Sonics Configuration Space Registers.
*/
#define SBIPSFLAG 0x08
#define SBTPSFLAG 0x18
#define SBTMERRLOGA 0x48 /* sonics >= 2.3 */
#define SBTMERRLOG 0x50 /* sonics >= 2.3 */
#define SBADMATCH3 0x60
#define SBADMATCH2 0x68
#define SBADMATCH1 0x70
#define SBIMSTATE 0x90
#define SBINTVEC 0x94
#define SBTMSTATELOW 0x98
#define SBTMSTATEHIGH 0x9c
#define SBBWA0 0xa0
#define SBIMCONFIGLOW 0xa8
#define SBIMCONFIGHIGH 0xac
#define SBADMATCH0 0xb0
#define SBTMCONFIGLOW 0xb8
#define SBTMCONFIGHIGH 0xbc
#define SBBCONFIG 0xc0
#define SBBSTATE 0xc8
#define SBACTCNFG 0xd8
#define SBFLAGST 0xe8
#define SBIDLOW 0xf8
#define SBIDHIGH 0xfc
/* All the previous registers are above SBCONFIGOFF, but with Sonics 2.3, we have
* a few registers *below* that line. I think it would be very confusing to try
* and change the value of SBCONFIGOFF, so I'm definig them as absolute offsets here,
*/
#define SBIMERRLOGA 0xea8
#define SBIMERRLOG 0xeb0
#define SBTMPORTCONNID0 0xed8
#define SBTMPORTLOCK0 0xef8
#ifndef _LANGUAGE_ASSEMBLY
typedef volatile struct _sbconfig {
uint32 PAD[2];
uint32 sbipsflag; /* initiator port ocp slave flag */
uint32 PAD[3];
uint32 sbtpsflag; /* target port ocp slave flag */
uint32 PAD[11];
uint32 sbtmerrloga; /* (sonics >= 2.3) */
uint32 PAD;
uint32 sbtmerrlog; /* (sonics >= 2.3) */
uint32 PAD[3];
uint32 sbadmatch3; /* address match3 */
uint32 PAD;
uint32 sbadmatch2; /* address match2 */
uint32 PAD;
uint32 sbadmatch1; /* address match1 */
uint32 PAD[7];
uint32 sbimstate; /* initiator agent state */
uint32 sbintvec; /* interrupt mask */
uint32 sbtmstatelow; /* target state */
uint32 sbtmstatehigh; /* target state */
uint32 sbbwa0; /* bandwidth allocation table0 */
uint32 PAD;
uint32 sbimconfiglow; /* initiator configuration */
uint32 sbimconfighigh; /* initiator configuration */
uint32 sbadmatch0; /* address match0 */
uint32 PAD;
uint32 sbtmconfiglow; /* target configuration */
uint32 sbtmconfighigh; /* target configuration */
uint32 sbbconfig; /* broadcast configuration */
uint32 PAD;
uint32 sbbstate; /* broadcast state */
uint32 PAD[3];
uint32 sbactcnfg; /* activate configuration */
uint32 PAD[3];
uint32 sbflagst; /* current sbflags */
uint32 PAD[3];
uint32 sbidlow; /* identification */
uint32 sbidhigh; /* identification */
} sbconfig_t;
#endif /* _LANGUAGE_ASSEMBLY */
/* sbipsflag */
#define SBIPS_INT1_MASK 0x3f /* which sbflags get routed to mips interrupt 1 */
#define SBIPS_INT1_SHIFT 0
#define SBIPS_INT2_MASK 0x3f00 /* which sbflags get routed to mips interrupt 2 */
#define SBIPS_INT2_SHIFT 8
#define SBIPS_INT3_MASK 0x3f0000 /* which sbflags get routed to mips interrupt 3 */
#define SBIPS_INT3_SHIFT 16
#define SBIPS_INT4_MASK 0x3f000000 /* which sbflags get routed to mips interrupt 4 */
#define SBIPS_INT4_SHIFT 24
/* sbtpsflag */
#define SBTPS_NUM0_MASK 0x3f /* interrupt sbFlag # generated by this core */
#define SBTPS_F0EN0 0x40 /* interrupt is always sent on the backplane */
/* sbtmerrlog */
#define SBTMEL_CM 0x00000007 /* command */
#define SBTMEL_CI 0x0000ff00 /* connection id */
#define SBTMEL_EC 0x0f000000 /* error code */
#define SBTMEL_ME 0x80000000 /* multiple error */
/* sbimstate */
#define SBIM_PC 0xf /* pipecount */
#define SBIM_AP_MASK 0x30 /* arbitration policy */
#define SBIM_AP_BOTH 0x00 /* use both timeslaces and token */
#define SBIM_AP_TS 0x10 /* use timesliaces only */
#define SBIM_AP_TK 0x20 /* use token only */
#define SBIM_AP_RSV 0x30 /* reserved */
#define SBIM_IBE 0x20000 /* inbanderror */
#define SBIM_TO 0x40000 /* timeout */
#define SBIM_BY 0x01800000 /* busy (sonics >= 2.3) */
#define SBIM_RJ 0x02000000 /* reject (sonics >= 2.3) */
/* sbtmstatelow */
#define SBTML_RESET 0x1 /* reset */
#define SBTML_REJ_MASK 0x6 /* reject */
#define SBTML_REJ_SHIFT 1
#define SBTML_CLK 0x10000 /* clock enable */
#define SBTML_FGC 0x20000 /* force gated clocks on */
#define SBTML_FL_MASK 0x3ffc0000 /* core-specific flags */
#define SBTML_PE 0x40000000 /* pme enable */
#define SBTML_BE 0x80000000 /* bist enable */
/* sbtmstatehigh */
#define SBTMH_SERR 0x1 /* serror */
#define SBTMH_INT 0x2 /* interrupt */
#define SBTMH_BUSY 0x4 /* busy */
#define SBTMH_TO 0x00000020 /* timeout (sonics >= 2.3) */
#define SBTMH_FL_MASK 0x0fff0000 /* core-specific flags */
#define SBTMH_DMA64 0x10000000 /* supports DMA with 64-bit addresses */
#define SBTMH_GCR 0x20000000 /* gated clock request */
#define SBTMH_BISTF 0x40000000 /* bist failed */
#define SBTMH_BISTD 0x80000000 /* bist done */
/* sbbwa0 */
#define SBBWA_TAB0_MASK 0xffff /* lookup table 0 */
#define SBBWA_TAB1_MASK 0xffff /* lookup table 1 */
#define SBBWA_TAB1_SHIFT 16
/* sbimconfiglow */
#define SBIMCL_STO_MASK 0x7 /* service timeout */
#define SBIMCL_RTO_MASK 0x70 /* request timeout */
#define SBIMCL_RTO_SHIFT 4
#define SBIMCL_CID_MASK 0xff0000 /* connection id */
#define SBIMCL_CID_SHIFT 16
/* sbimconfighigh */
#define SBIMCH_IEM_MASK 0xc /* inband error mode */
#define SBIMCH_TEM_MASK 0x30 /* timeout error mode */
#define SBIMCH_TEM_SHIFT 4
#define SBIMCH_BEM_MASK 0xc0 /* bus error mode */
#define SBIMCH_BEM_SHIFT 6
/* sbadmatch0 */
#define SBAM_TYPE_MASK 0x3 /* address type */
#define SBAM_AD64 0x4 /* reserved */
#define SBAM_ADINT0_MASK 0xf8 /* type0 size */
#define SBAM_ADINT0_SHIFT 3
#define SBAM_ADINT1_MASK 0x1f8 /* type1 size */
#define SBAM_ADINT1_SHIFT 3
#define SBAM_ADINT2_MASK 0x1f8 /* type2 size */
#define SBAM_ADINT2_SHIFT 3
#define SBAM_ADEN 0x400 /* enable */
#define SBAM_ADNEG 0x800 /* negative decode */
#define SBAM_BASE0_MASK 0xffffff00 /* type0 base address */
#define SBAM_BASE0_SHIFT 8
#define SBAM_BASE1_MASK 0xfffff000 /* type1 base address for the core */
#define SBAM_BASE1_SHIFT 12
#define SBAM_BASE2_MASK 0xffff0000 /* type2 base address for the core */
#define SBAM_BASE2_SHIFT 16
/* sbtmconfiglow */
#define SBTMCL_CD_MASK 0xff /* clock divide */
#define SBTMCL_CO_MASK 0xf800 /* clock offset */
#define SBTMCL_CO_SHIFT 11
#define SBTMCL_IF_MASK 0xfc0000 /* interrupt flags */
#define SBTMCL_IF_SHIFT 18
#define SBTMCL_IM_MASK 0x3000000 /* interrupt mode */
#define SBTMCL_IM_SHIFT 24
/* sbtmconfighigh */
#define SBTMCH_BM_MASK 0x3 /* busy mode */
#define SBTMCH_RM_MASK 0x3 /* retry mode */
#define SBTMCH_RM_SHIFT 2
#define SBTMCH_SM_MASK 0x30 /* stop mode */
#define SBTMCH_SM_SHIFT 4
#define SBTMCH_EM_MASK 0x300 /* sb error mode */
#define SBTMCH_EM_SHIFT 8
#define SBTMCH_IM_MASK 0xc00 /* int mode */
#define SBTMCH_IM_SHIFT 10
/* sbbconfig */
#define SBBC_LAT_MASK 0x3 /* sb latency */
#define SBBC_MAX0_MASK 0xf0000 /* maxccntr0 */
#define SBBC_MAX0_SHIFT 16
#define SBBC_MAX1_MASK 0xf00000 /* maxccntr1 */
#define SBBC_MAX1_SHIFT 20
/* sbbstate */
#define SBBS_SRD 0x1 /* st reg disable */
#define SBBS_HRD 0x2 /* hold reg disable */
/* sbidlow */
#define SBIDL_CS_MASK 0x3 /* config space */
#define SBIDL_AR_MASK 0x38 /* # address ranges supported */
#define SBIDL_AR_SHIFT 3
#define SBIDL_SYNCH 0x40 /* sync */
#define SBIDL_INIT 0x80 /* initiator */
#define SBIDL_MINLAT_MASK 0xf00 /* minimum backplane latency */
#define SBIDL_MINLAT_SHIFT 8
#define SBIDL_MAXLAT 0xf000 /* maximum backplane latency */
#define SBIDL_MAXLAT_SHIFT 12
#define SBIDL_FIRST 0x10000 /* this initiator is first */
#define SBIDL_CW_MASK 0xc0000 /* cycle counter width */
#define SBIDL_CW_SHIFT 18
#define SBIDL_TP_MASK 0xf00000 /* target ports */
#define SBIDL_TP_SHIFT 20
#define SBIDL_IP_MASK 0xf000000 /* initiator ports */
#define SBIDL_IP_SHIFT 24
#define SBIDL_RV_MASK 0xf0000000 /* sonics backplane revision code */
#define SBIDL_RV_SHIFT 28
#define SBIDL_RV_2_2 0x00000000 /* version 2.2 or earlier */
#define SBIDL_RV_2_3 0x10000000 /* version 2.3 */
/* sbidhigh */
#define SBIDH_RC_MASK 0x000f /* revision code */
#define SBIDH_RCE_MASK 0x7000 /* revision code extension field */
#define SBIDH_RCE_SHIFT 8
#define SBCOREREV(sbidh) \
((((sbidh) & SBIDH_RCE_MASK) >> SBIDH_RCE_SHIFT) | ((sbidh) & SBIDH_RC_MASK))
#define SBIDH_CC_MASK 0x8ff0 /* core code */
#define SBIDH_CC_SHIFT 4
#define SBIDH_VC_MASK 0xffff0000 /* vendor code */
#define SBIDH_VC_SHIFT 16
#define SB_COMMIT 0xfd8 /* update buffered registers value */
/* vendor codes */
#define SB_VEND_BCM 0x4243 /* Broadcom's SB vendor code */
/* core codes */
#define SB_NODEV 0x700 /* Invalid coreid */
#define SB_CC 0x800 /* chipcommon core */
#define SB_ILINE20 0x801 /* iline20 core */
#define SB_SDRAM 0x803 /* sdram core */
#define SB_PCI 0x804 /* pci core */
#define SB_MIPS 0x805 /* mips core */
#define SB_ENET 0x806 /* enet mac core */
#define SB_CODEC 0x807 /* v90 codec core */
#define SB_USB 0x808 /* usb 1.1 host/device core */
#define SB_ADSL 0x809 /* ADSL core */
#define SB_ILINE100 0x80a /* iline100 core */
#define SB_IPSEC 0x80b /* ipsec core */
#define SB_PCMCIA 0x80d /* pcmcia core */
#define SB_SOCRAM 0x80e /* internal memory core */
#define SB_MEMC 0x80f /* memc sdram core */
#define SB_EXTIF 0x811 /* external interface core */
#define SB_D11 0x812 /* 802.11 MAC core */
#define SB_MIPS33 0x816 /* mips3302 core */
#define SB_USB11H 0x817 /* usb 1.1 host core */
#define SB_USB11D 0x818 /* usb 1.1 device core */
#define SB_USB20H 0x819 /* usb 2.0 host core */
#define SB_USB20D 0x81a /* usb 2.0 device core */
#define SB_SDIOH 0x81b /* sdio host core */
#define SB_ROBO 0x81c /* roboswitch core */
#define SB_ATA100 0x81d /* parallel ATA core */
#define SB_SATAXOR 0x81e /* serial ATA & XOR DMA core */
#define SB_GIGETH 0x81f /* gigabit ethernet core */
#define SB_PCIE 0x820 /* pci express core */
#define SB_MIMO 0x821 /* MIMO phy core */
#define SB_SRAMC 0x822 /* SRAM controller core */
#define SB_MINIMAC 0x823 /* MINI MAC/phy core */
#define SB_ARM7S 0x825 /* ARM7tdmi-s core */
#define SB_SDIOD 0x829 /* SDIO device core */
#define SB_ARMCM3 0x82a /* ARM Cortex M3 core */
#define SB_OCP 0x830 /* OCP2OCP bridge core */
#define SB_SC 0x831 /* shared common core */
#define SB_AHB 0x832 /* OCP2AHB bridge core */
#define SB_CC_IDX 0 /* chipc, when present, is always core 0 */
/* Not an enumeration space register, but common to all cores to
* communicate w/PMU regarding Silicon Backplane clocking.
*/
#define SB_CLK_CTL_ST 0x1e0 /* clock control and status */
/* clk_ctl_st register */
#define CCS_FORCEALP 0x00000001 /* force ALP request */
#define CCS_FORCEHT 0x00000002 /* force HT request */
#define CCS_FORCEILP 0x00000004 /* force ILP request */
#define CCS_ALPAREQ 0x00000008 /* ALP Avail Request */
#define CCS_HTAREQ 0x00000010 /* HT Avail Request */
#define CCS_FORCEHWREQOFF 0x00000020 /* Force HW Clock Request Off */
#define CCS_ALPAVAIL 0x00010000 /* ALP is available */
#define CCS_HTAVAIL 0x00020000 /* HT is available */
#define CCS0_HTAVAIL 0x00010000 /* HT avail in chipc and pcmcia on 4328a0 */
#define CCS0_ALPAVAIL 0x00020000 /* ALP avail in chipc and pcmcia on 4328a0 */
/* Not really related to Silicon Backplane, but a couple of software
* conventions for the use the flash space:
*/
/* Minumum amount of flash we support */
#define FLASH_MIN 0x00020000 /* Minimum flash size */
/* A boot/binary may have an embedded block that describes its size */
#define BISZ_OFFSET 0x3e0 /* At this offset into the binary */
#define BISZ_MAGIC 0x4249535a /* Marked with this value: 'BISZ' */
#define BISZ_MAGIC_IDX 0 /* Word 0: magic */
#define BISZ_TXTST_IDX 1 /* 1: text start */
#define BISZ_TXTEND_IDX 2 /* 2: text end */
#define BISZ_DATAST_IDX 3 /* 3: data start */
#define BISZ_DATAEND_IDX 4 /* 4: data end */
#define BISZ_BSSST_IDX 5 /* 5: bss start */
#define BISZ_BSSEND_IDX 6 /* 6: bss end */
#define BISZ_SIZE 7 /* descriptor size in 32-bit intergers */
#endif /* _SBCONFIG_H */
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