NetBSD-5.0.2/sys/dev/marvell/gtreg.h
/* $NetBSD: gtreg.h,v 1.3 2005/12/11 12:22:16 christos Exp $ */
/*
* Copyright (c) 2002 Allegro Networks, Inc., Wasabi Systems, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed for the NetBSD Project by
* Allegro Networks, Inc., and Wasabi Systems, Inc.
* 4. The name of Allegro Networks, Inc. may not be used to endorse
* or promote products derived from this software without specific prior
* written permission.
* 5. The name of Wasabi Systems, Inc. may not be used to endorse
* or promote products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY ALLEGRO NETWORKS, INC. AND
* WASABI SYSTEMS, INC. ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL EITHER ALLEGRO NETWORKS, INC. OR WASABI SYSTEMS, INC.
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _DISCOVERY_DEV_GTREG_H_
#define _DISCOVERY_DEV_GTREG_H_
#define GT__BIT(bit) (1U << (bit))
#define GT__MASK(bit) (GT__BIT(bit) - 1)
#define GT__EXT(data, bit, len) (((data) >> (bit)) & GT__MASK(len))
#define GT__CLR(data, bit, len) ((data) &= ~(GT__MASK(len) << (bit)))
#define GT__INS(new, bit) ((new) << (bit))
/*
* Table 30: CPU Address Decode Register Map
*/
#define GT_SCS0_Low_Decode 0x0008
#define GT_SCS0_High_Decode 0x0010
#define GT_SCS1_Low_Decode 0x0208
#define GT_SCS1_High_Decode 0x0210
#define GT_SCS2_Low_Decode 0x0018
#define GT_SCS2_High_Decode 0x0020
#define GT_SCS3_Low_Decode 0x0218
#define GT_SCS3_High_Decode 0x0220
#define GT_CS0_Low_Decode 0x0028
#define GT_CS0_High_Decode 0x0030
#define GT_CS1_Low_Decode 0x0228
#define GT_CS1_High_Decode 0x0230
#define GT_CS2_Low_Decode 0x0248
#define GT_CS2_High_Decode 0x0250
#define GT_CS3_Low_Decode 0x0038
#define GT_CS3_High_Decode 0x0040
#define GT_BootCS_Low_Decode 0x0238
#define GT_BootCS_High_Decode 0x0240
#define GT_PCI0_IO_Low_Decode 0x0048
#define GT_PCI0_IO_High_Decode 0x0050
#define GT_PCI0_Mem0_Low_Decode 0x0058
#define GT_PCI0_Mem0_High_Decode 0x0060
#define GT_PCI0_Mem1_Low_Decode 0x0080
#define GT_PCI0_Mem1_High_Decode 0x0088
#define GT_PCI0_Mem2_Low_Decode 0x0258
#define GT_PCI0_Mem2_High_Decode 0x0260
#define GT_PCI0_Mem3_Low_Decode 0x0280
#define GT_PCI0_Mem3_High_Decode 0x0288
#define GT_PCI1_IO_Low_Decode 0x0090
#define GT_PCI1_IO_High_Decode 0x0098
#define GT_PCI1_Mem0_Low_Decode 0x00a0
#define GT_PCI1_Mem0_High_Decode 0x00a8
#define GT_PCI1_Mem1_Low_Decode 0x00b0
#define GT_PCI1_Mem1_High_Decode 0x00b8
#define GT_PCI1_Mem2_Low_Decode 0x02a0
#define GT_PCI1_Mem2_High_Decode 0x02a8
#define GT_PCI1_Mem3_Low_Decode 0x02b0
#define GT_PCI1_Mem3_High_Decode 0x02b8
#define GT_Internal_Decode 0x0068
#define GT_CPU0_Low_Decode 0x0290
#define GT_CPU0_High_Decode 0x0298
#define GT_CPU1_Low_Decode 0x02c0
#define GT_CPU1_High_Decode 0x02c8
#define GT_PCI0_IO_Remap 0x00f0
#define GT_PCI0_Mem0_Remap_Low 0x00f8
#define GT_PCI0_Mem0_Remap_High 0x0320
#define GT_PCI0_Mem1_Remap_Low 0x0100
#define GT_PCI0_Mem1_Remap_High 0x0328
#define GT_PCI0_Mem2_Remap_Low 0x02f8
#define GT_PCI0_Mem2_Remap_High 0x0330
#define GT_PCI0_Mem3_Remap_Low 0x0300
#define GT_PCI0_Mem3_Remap_High 0x0338
#define GT_PCI1_IO_Remap 0x0108
#define GT_PCI1_Mem0_Remap_Low 0x0110
#define GT_PCI1_Mem0_Remap_High 0x0340
#define GT_PCI1_Mem1_Remap_Low 0x0118
#define GT_PCI1_Mem1_Remap_High 0x0348
#define GT_PCI1_Mem2_Remap_Low 0x0310
#define GT_PCI1_Mem2_Remap_High 0x0350
#define GT_PCI1_Mem3_Remap_Low 0x0318
#define GT_PCI1_Mem3_Remap_High 0x0358
/*
* Table 31: CPU Control Register Map
*/
#define GT_CPU_Cfg 0x0000
#define GT_CPU_Mode 0x0120
#define GT_CPU_Master_Ctl 0x0160
#define GT_CPU_If_Xbar_Ctl_Low 0x0150
#define GT_CPU_If_Xbar_Ctl_High 0x0158
#define GT_CPU_If_Xbar_Timeout 0x0168
#define GT_CPU_Rd_Rsp_Xbar_Ctl_Low 0x0170
#define GT_CPU_Rd_Rsp_Xbar_Ctl_High 0x0178
/*
* Table 32: CPU Sync Barrier Register Map
*/
#define GT_PCI_Sync_Barrier(bus) (0x00c0 | ((bus) << 3))
#define GT_PCI0_Sync_Barrier 0x00c0
#define GT_PCI1_Sync_Barrier 0x00c8
/*
* Table 33: CPU Access Protection Register Map
*/
#define GT_Protect_Low_0 0x0180
#define GT_Protect_High_0 0x0188
#define GT_Protect_Low_1 0x0190
#define GT_Protect_High_1 0x0198
#define GT_Protect_Low_2 0x01a0
#define GT_Protect_High_2 0x01a8
#define GT_Protect_Low_3 0x01b0
#define GT_Protect_High_3 0x01b8
#define GT_Protect_Low_4 0x01c0
#define GT_Protect_High_4 0x01c8
#define GT_Protect_Low_5 0x01d0
#define GT_Protect_High_5 0x01d8
#define GT_Protect_Low_6 0x01e0
#define GT_Protect_High_6 0x01e8
#define GT_Protect_Low_7 0x01f0
#define GT_Protect_High_7 0x01f8
/*
* Table 34: Snoop Control Register Map
*/
#define GT_Snoop_Base_0 0x0380
#define GT_Snoop_Top_0 0x0388
#define GT_Snoop_Base_1 0x0390
#define GT_Snoop_Top_1 0x0398
#define GT_Snoop_Base_2 0x03a0
#define GT_Snoop_Top_2 0x03a8
#define GT_Snoop_Base_3 0x03b0
#define GT_Snoop_Top_3 0x03b8
/*
* Table 35: CPU Error Report Register Map
*/
#define GT_CPU_Error_Address_Low 0x0070
#define GT_CPU_Error_Address_High 0x0078
#define GT_CPU_Error_Data_Low 0x0128
#define GT_CPU_Error_Data_High 0x0130
#define GT_CPU_Error_Parity 0x0138
#define GT_CPU_Error_Cause 0x0140
#define GT_CPU_Error_Mask 0x0148
#define GT_DecodeAddr_SET(g, r, v) \
do { \
gt_read((g), GT_Internal_Decode); \
gt_write((g), (r), ((v) & 0xfff00000) >> 20); \
while ((gt_read((g), (r)) & 0xfff) != ((v) >> 20)); \
} while (0)
#define GT_LowAddr_GET(v) (GT__EXT((v), 0, 12) << 20)
#define GT_HighAddr_GET(v) ((GT__EXT((v), 0, 12) << 20) | 0xfffff)
#define GT_MPP_Control0 0xf000
#define GT_MPP_Control1 0xf004
#define GT_MPP_Control2 0xf008
#define GT_MPP_Control3 0xf00c
#define GT_GPP_IO_Control 0xf100
#define GT_GPP_Level_Control 0xf110
#define GT_GPP_Value 0xf104
#define GT_GPP_Interrupt_Cause 0xf108
#define GT_GPP_Interrupt_Mask 0xf10c
/*
* Table 36: SCS[0]* Low Decode Address, Offset: 0x008
* Table 38: SCS[1]* Low Decode Address, Offset: 0x208
* Table 40: SCS[2]* Low Decode Address, Offset: 0x018
* Table 42: SCS[3]* Low Decode Address, Offset: 0x218
* Table 44: CS[0]* Low Decode Address, Offset: 0x028
* Table 46: CS[1]* Low Decode Address, Offset: 0x228
* Table 48: CS[2]* Low Decode Address, Offset: 0x248
* Table 50: CS[3]* Low Decode Address, Offset: 0x038
* Table 52: BootCS* Low Decode Address, Offset: 0x238
* Table 75: CPU 0 Low Decode Address, Offset: 0x290
* Table 77: CPU 1 Low Decode Address, Offset: 0x2c0
*
* 11:00 LowAddr SCS[0] Base Address
* 31:12 Reserved Must be 0.
*/
/*
* Table 37: SCS[0]* High Decode Address, Offset: 0x010
* Table 39: SCS[1]* High Decode Address, Offset: 0x210
* Table 41: SCS[2]* High Decode Address, Offset: 0x020
* Table 43: SCS[3]* High Decode Address, Offset: 0x220
* Table 45: CS[0]* High Decode Address, Offset: 0x030
* Table 47: CS[1]* High Decode Address, Offset: 0x230
* Table 49: CS[2]* High Decode Address, Offset: 0x250
* Table 51: CS[3]* High Decode Address, Offset: 0x040
* Table 53: BootCS* High Decode Address, Offset: 0x240
* Table 76: CPU 0 High Decode Address, Offset: 0x298
* Table 78: CPU 1 High Decode Address, Offset: 0x2c8
*
* 11:00 HighAddr SCS[0] Top Address
* 31:12 Reserved
*/
/*
* Table 54: PCI_0 I/O Low Decode Address, Offset: 0x048
* Table 56: PCI_0 Memory 0 Low Decode Address, Offset: 0x058
* Table 58: PCI_0 Memory 1 Low Decode Address, Offset: 0x080
* Table 60: PCI_0 Memory 2 Low Decode Address, Offset: 0x258
* Table 62: PCI_0 Memory 3 Low Decode Address, Offset: 0x280
* Table 64: PCI_1 I/O Low Decode Address, Offset: 0x090
* Table 66: PCI_1 Memory 0 Low Decode Address, Offset: 0x0a0
* Table 68: PCI_1 Memory 1 Low Decode Address, Offset: 0x0b0
* Table 70: PCI_1 Memory 2 Low Decode Address, Offset: 0x2a0
* Table 72: PCI_1 Memory 3 Low Decode Address, Offset: 0x2b0
*
* 11:00 LowAddr PCI IO/Memory Space Base Address
* 23:12 Reserved
* 26:24 PCISwap PCI Master Data Swap Control (0: Byte Swap;
* 1: No swapping; 2: Both byte and word swap;
* 3: Word swap; 4..7: Reserved)
* 27:27 PCIReq64 PCI master REQ64* policy (Relevant only when
* configured to 64-bit PCI bus and not I/O)
* 0: Assert s REQ64* only when transaction
* is longer than 64-bits.
* 1: Always assert REQ64*.
* 31:28 Reserved
*/
#define GT_PCISwap_GET(v) GT__EXT((v), 24, 3)
#define GT_PCISwap_ByteSwap 0
#define GT_PCISwap_NoSwap 1
#define GT_PCISwap_ByteWordSwap 2
#define GT_PCISwap_WordSwap 3
#define GT_PCI_LowDecode_PCIReq64 GT__BIT(27)
/*
* Table 55: PCI_0 I/O High Decode Address, Offset: 0x050
* Table 57: PCI_0 Memory 0 High Decode Address, Offset: 0x060
* Table 59: PCI_0 Memory 1 High Decode Address, Offset: 0x088
* Table 61: PCI_0 Memory 2 High Decode Address, Offset: 0x260
* Table 63: PCI_0 Memory 3 High Decode Address, Offset: 0x288
* Table 65: PCI_1 I/O High Decode Address, Offset: 0x098
* Table 67: PCI_1 Memory 0 High Decode Address, Offset: 0x0a8
* Table 69: PCI_1 Memory 1 High Decode Address, Offset: 0x0b8
* Table 71: PCI_1 Memory 2 High Decode Address, Offset: 0x2a8
* Table 73: PCI_1 Memory 3 High Decode Address, Offset: 0x2b8
*
* 11:00 HighAddr PCI_0 I/O Space Top Address
* 31:12 Reserved
*/
/*
* Table 74: Internal Space Decode, Offset: 0x068
* 15:00 IntDecode GT64260 Internal Space Base Address
* 23:16 Reserved
* 26:24 PCISwap Same as PCI_0 Memory 0 Low Decode Address.
* NOTE: Reserved for Galileo Technology usage.
* Relevant only for PCI master configuration
* transactions on the PCI bus.
* 31:27 Reserved
*/
/*
* Table 79: PCI_0 I/O Address Remap, Offset: 0x0f0
* Table 80: PCI_0 Memory 0 Address Remap Low, Offset: 0x0f8
* Table 82: PCI_0 Memory 1 Address Remap Low, Offset: 0x100
* Table 84: PCI_0 Memory 2 Address Remap Low, Offset: 0x2f8
* Table 86: PCI_0 Memory 3 Address Remap Low, Offset: 0x300
* Table 88: PCI_1 I/O Address Remap, Offset: 0x108
* Table 89: PCI_1 Memory 0 Address Remap Low, Offset: 0x110
* Table 91: PCI_1 Memory 1 Address Remap Low, Offset: 0x118
* Table 93: PCI_1 Memory 2 Address Remap Low, Offset: 0x310
* Table 95: PCI_1 Memory 3 Address Remap Low, Offset: 0x318
*
* 11:00 Remap PCI IO/Memory Space Address Remap (31:20)
* 31:12 Reserved
*/
/*
* Table 81: PCI_0 Memory 0 Address Remap High, Offset: 0x320
* Table 83: PCI_0 Memory 1 Address Remap High, Offset: 0x328
* Table 85: PCI_0 Memory 2 Address Remap High, Offset: 0x330
* Table 87: PCI_0 Memory 3 Address Remap High, Offset: 0x338
* Table 90: PCI_1 Memory 0 Address Remap High, Offset: 0x340
* Table 92: PCI_1 Memory 1 Address Remap High, Offset: 0x348
* Table 94: PCI_1 Memory 2 Address Remap High, Offset: 0x350
* Table 96: PCI_1 Memory 3 Address Remap High, Offset: 0x358
*
* 31:00 Remap PCI Memory Address Remap (high 32 bits)
*/
/*
* Table 97: CPU Configuration, Offset: 0x000
* 07:00 NoMatchCnt CPU Address Miss Counter
* 08:08 NoMatchCntEn CPU Address Miss Counter Enable
* NOTE: Relevant only if multi-GT is enabled.
* (0: Disabled; 1: Enabled)
* 09:09 NoMatchCntExt CPU address miss counter MSB
* 10:10 Reserved
* 11:11 AACKDelay Address Acknowledge Delay
* 0: AACK* is asserted one cycle after TS*.
* 1: AACK* is asserted two cycles after TS*.
* 12:12 Endianess Must be 0
* NOTE: The GT64260 does not support the PowerPC
* Little Endian convention
* 13:13 Pipeline Pipeline Enable
* 0: Disabled. The GT64260 will not respond with
* AACK* to a new CPU transaction, before the
* previous transaction data phase completes.
* 1: Enabled.
* 14:14 Reserved
* 15:15 TADelay Transfer Acknowledge Delay
* 0: TA* is asserted one cycle after AACK*
* 1: TA* is asserted two cycles after AACK*
* 16:16 RdOOO Read Out of Order Completion
* 0: Not Supported, Data is always returned in
* order (DTI[0-2] is always driven
* 1: Supported
* 17:17 StopRetry Relevant only if PCI Retry is enabled
* 0: Keep Retry all PCI transactions targeted
* to the GT64260.
* 1: Stop Retry of PCI transactions.
* 18:18 MultiGTDec Multi-GT Address Decode
* 0: Normal address decoding
* 1: Multi-GT address decoding
* 19:19 DPValid CPU DP[0-7] Connection. CPU write parity ...
* 0: is not checked. (Not connected)
* 1: is checked (Connected)
* 21:20 Reserved
* 22:22 PErrProp Parity Error Propagation
* 0: GT64260 always drives good parity on
* DP[0-7] during CPU reads.
* 1: GT64260 drives bad parity on DP[0-7] in case
* the read response from the target interface
* comes with erroneous data indication
* (e.g. ECC error from SDRAM interface).
* 25:23 Reserved
* 26:26 APValid CPU AP[0-3] Connection. CPU address parity ...
* 0: is not checked. (Not connected)
* 1: is checked (Connected)
* 27:27 RemapWrDis Address Remap Registers Write Control
* 0: Write to Low Address decode register.
* Results in writing of the corresponding
* Remap register.
* 1: Write to Low Address decode register. No
* affect on the corresponding Remap register.
* 28:28 ConfSBDis Configuration Read Sync Barrier Disable
* 0: enabled; 1: disabled
* 29:29 IOSBDis I/O Read Sync Barrier Disable
* 0: enabled; 1: disabled
* 30:30 ClkSync Clocks Synchronization
* 0: The CPU interface is running with SysClk,
* which is asynchronous to TClk.
* 1: The CPU interface is running with TClk.
* 31:31 Reserved
*/
#define GT_CPUCfg_NoMatchCnt_GET(v) GT__EXT((v), 0, 8)
#define GT_CPUCfg_NoMatchCntEn GT__BIT( 9)
#define GT_CPUCfg_NoMatchCntExt GT__BIT(10)
#define GT_CPUCfg_AACKDelay GT__BIT(11)
#define GT_CPUCfg_Endianess GT__BIT(12)
#define GT_CPUCfg_Pipeline GT__BIT(13)
#define GT_CPUCfg_TADelay GT__BIT(15)
#define GT_CPUCfg_RdOOO GT__BIT(16)
#define GT_CPUCfg_StopRetry GT__BIT(17)
#define GT_CPUCfg_MultiGTDec GT__BIT(18)
#define GT_CPUCfg_DPValid GT__BIT(19)
#define GT_CPUCfg_PErrProp GT__BIT(22)
#define GT_CPUCfg_APValid GT__BIT(26)
#define GT_CPUCfg_RemapWrDis GT__BIT(27)
#define GT_CPUCfg_ConfSBDis GT__BIT(28)
#define GT_CPUCfg_IOSBDis GT__BIT(29)
#define GT_CPUCfg_ClkSync GT__BIT(30)
/*
* Table 98: CPU Mode, Offset: 0x120, Read only
* 01:00 MultiGTID Multi-GT ID
* Represents the ID to which the GT64260 responds
* to during a multi-GT address decoding period.
* 02:02 MultiGT (0: Single; 1: Multiple) GT configuration
* 03:03 RetryEn (0: Don't; 1: Do) Retry PCI transactions
* 07:04 CPUType
* 0x0-0x3: Reserved
* 0x4: 64-bit PowerPC CPU, 60x bus
* 0x5: 64-bit PowerPC CPU, MPX bus
* 0x6-0xf: Reserved
* 31:08 Reserved
*/
#define GT_CPUMode_MultiGTID_GET(v) GT__EXT(v, 0, 2)
#define GT_CPUMode_MultiGT GT__BIT(2)
#define GT_CPUMode_RetryEn GT__BIT(3)
#define GT_CPUMode_CPUType_GET(v) GT__EXT(v, 4, 4)
/*
* Table 99: CPU Master Control, Offset: 0x160
* 07:00 Reserved
* 08:08 IntArb CPU Bus Internal Arbiter Enable
* NOTE: Only relevant to 60x bus mode. When
* running MPX bus, the GT64260 internal
* arbiter must be used.
* 0: Disabled. External arbiter is required.
* 1: Enabled. Use the GT64260 CPU bus arbiter.
* 09:09 IntBusCtl CPU Interface Unit Internal Bus Control
* NOTE: This bit must be set to 1. It is reserved
* for Galileo Technology usage.
* 0: Enable internal bus sharing between master
* and slave interfaces.
* 1: Disable internal bus sharing between master
* and slave interfaces.
* 10:10 MWrTrig Master Write Transaction Trigger
* 0: With first valid write data
* 1: With last valid write data
* 11:11 MRdTrig Master Read Response Trigger
* 0: With first valid read data
* 1: With last valid read data
* 12:12 CleanBlock Clean Block Snoop Transaction Support
* 0: CPU does not support clean block (603e,750)
* 1: CPU supports clean block (604e,G4)
* 13:13 FlushBlock Flush Block Snoop Transaction Support
* 0: CPU does not support flush block (603e,750)
* 1: CPU supports flush block (604e,G4)
* 31:14 Reserved
*/
#define GT_CPUMstrCtl_IntArb GT__BIT(8)
#define GT_CPUMstrCtl_IntBusCtl GT__BIT(9)
#define GT_CPUMstrCtl_MWrTrig GT__BIT(10)
#define GT_CPUMstrCtl_MRdTrig GT__BIT(11)
#define GT_CPUMstrCtl_CleanBlock GT__BIT(12)
#define GT_CPUMstrCtl_FlushBlock GT__BIT(13)
#define GT_ArbSlice_SDRAM 0x0 /* SDRAM interface snoop request */
#define GT_ArbSlice_DEVICE 0x1 /* Device request */
#define GT_ArbSlice_NULL 0x2 /* NULL request */
#define GT_ArbSlice_PCI0 0x3 /* PCI_0 access */
#define GT_ArbSlice_PCI1 0x4 /* PCI_1 access */
#define GT_ArbSlice_COMM 0x5 /* Comm unit access */
#define GT_ArbSlice_IDMA0123 0x6 /* IDMA channels 0/1/2/3 access */
#define GT_ArbSlice_IDMA4567 0x7 /* IDMA channels 4/5/6/7 access */
/* 0x8-0xf: Reserved */
/* Pass in the slice number (from 0..16) as 'n'
*/
#define GT_XbarCtl_GET_ArbSlice(v, n) GT__EXT((v), (((n) & 7)*4, 4)
/*
* Table 100: CPU Interface Crossbar Control Low, Offset: 0x150
* 03:00 Arb0 Slice 0 of CPU Master pizza Arbiter
* 07:04 Arb1 Slice 1 of CPU Master pizza Arbiter
* 11:08 Arb2 Slice 2 of CPU Master pizza Arbiter
* 15:12 Arb3 Slice 3 of CPU Master pizza Arbiter
* 19:16 Arb4 Slice 4 of CPU Master pizza Arbiter
* 23:20 Arb5 Slice 5 of CPU Master pizza Arbiter
* 27:24 Arb6 Slice 6 of CPU Master pizza Arbiter
* 31:28 Arb7 Slice 7 of CPU Master pizza Arbiter
*/
/*
* Table 101: CPU Interface Crossbar Control High, Offset: 0x158
* 03:00 Arb8 Slice 8 of CPU Master pizza Arbiter
* 07:04 Arb9 Slice 9 of CPU Master pizza Arbiter
* 11:08 Arb10 Slice 10 of CPU Master pizza Arbiter
* 15:12 Arb11 Slice 11 of CPU Master pizza Arbiter
* 19:16 Arb12 Slice 12 of CPU Master pizza Arbiter
* 23:20 Arb13 Slice 13 of CPU Master pizza Arbiter
* 27:24 Arb14 Slice 14 of CPU Master pizza Arbiter
* 31:28 Arb15 Slice 15 of CPU Master pizza Arbiter
*/
/*
* Table 102: CPU Interface Crossbar Timeout, Offset: 0x168
* NOTE: Reserved for Galileo Technology usage.
* 07:00 Timeout Crossbar Arbiter Timeout Preset Value
* 15:08 Reserved
* 16:16 TimeoutEn Crossbar Arbiter Timer Enable
* (0: Enable; 1: Disable)
* 31:17 Reserved
*/
/*
* Table 103: CPU Read Response Crossbar Control Low, Offset: 0x170
* 03:00 Arb0 Slice 0 of CPU Slave pizza Arbiter
* 07:04 Arb1 Slice 1 of CPU Slave pizza Arbiter
* 11:08 Arb2 Slice 2 of CPU Slave pizza Arbiter
* 15:12 Arb3 Slice 3 of CPU Slave pizza Arbiter
* 19:16 Arb4 Slice 4 of CPU Slave pizza Arbiter
* 23:20 Arb5 Slice 5 of CPU Slave pizza Arbiter
* 27:24 Arb6 Slice 6 of CPU Slave pizza Arbiter
* 31:28 Arb7 Slice 7 of CPU Slave pizza Arbiter
*/
/*
* Table 104: CPU Read Response Crossbar Control High, Offset: 0x178
* 03:00 Arb8 Slice 8 of CPU Slave pizza Arbiter
* 07:04 Arb9 Slice 9 of CPU Slave pizza Arbiter
* 11:08 Arb10 Slice 10 of CPU Slave pizza Arbiter
* 15:12 Arb11 Slice 11 of CPU Slave pizza Arbiter
* 19:16 Arb12 Slice 12 of CPU Slave pizza Arbiter
* 23:20 Arb13 Slice 13 of CPU Slave pizza Arbiter
* 27:24 Arb14 Slice 14 of CPU Slave pizza Arbiter
* 31:28 Arb15 Slice 15 of CPU Slave pizza Arbiter
*/
/*
* Table 105: PCI_0 Sync Barrier Virtual Register, Offset: 0x0c0
* Table 106: PCI_1 Sync Barrier Virtual Register, Offset: 0x0c8
* NOTE: The read data is random and should be ignored.
* 31:00 SyncBarrier A CPU read from this register creates a
* synchronization barrier cycle.
*/
/*
* Table 107: CPU Protect Address 0 Low, Offset: 0x180
* Table 109: CPU Protect Address 1 Low, Offset: 0x190
* Table 111: CPU Protect Address 2 Low, Offset: 0x1a0
* Table 113: CPU Protect Address 3 Low, Offset: 0x1b0
* Table 115: CPU Protect Address 4 Low, Offset: 0x1c0
* Table 117: CPU Protect Address 5 Low, Offset: 0x1d0
* Table 119: CPU Protect Address 6 Low, Offset: 0x1e0
* Table 121: CPU Protect Address 7 Low, Offset: 0x1f0
*
* 11:00 LowAddr CPU Protect Region Base Address
* Corresponds to address bits[31:20].
* 15:12 Reserved. Must be 0
* 16:16 AccProtect CPU Access Protect
* Access is (0: allowed; 1: forbidden)
* 17:17 WrProtect CPU Write Protect
* Writes are (0: allowed; 1: forbidden)
* 18:18 CacheProtect CPU caching protect. Caching (block read)
* is (0: allowed; 1: forbidden)
* 31:19 Reserved
*/
#define GT_CPU_AccProtect GT__BIT(16)
#define GT_CPU_WrProtect GT__BIT(17)
#define GT_CPU_CacheProtect GT__BIT(18)
/*
* Table 108: CPU Protect Address 0 High, Offset: 0x188
* Table 110: CPU Protect Address 1 High, Offset: 0x198
* Table 112: CPU Protect Address 2 High, Offset: 0x1a8
* Table 114: CPU Protect Address 3 High, Offset: 0x1b8
* Table 116: CPU Protect Address 4 High, Offset: 0x1c8
* Table 118: CPU Protect Address 5 High, Offset: 0x1d8
* Table 120: CPU Protect Address 6 High, Offset: 0x1e8
* Table 122: CPU Protect Address 7 High, Offset: 0x1f8
*
* 11:00 HighAddr CPU Protect Region Top Address
* Corresponds to address bits[31:20]
* 31:12 Reserved
*/
/*
* Table 123: Snoop Base Address 0, Offset: 0x380
* Table 125: Snoop Base Address 1, Offset: 0x390
* Table 127: Snoop Base Address 2, Offset: 0x3a0
* Table 129: Snoop Base Address 3, Offset: 0x3b0
*
* 11:00 LowAddr Snoop Region Base Address [31:20]
* 15:12 Reserved Must be 0.
* 17:16 Snoop Snoop Type
* 0x0: No Snoop
* 0x1: Snoop to WT region
* 0x2: Snoop to WB region
* 0x3: Reserved
* 31:18 Reserved
*/
#define GT_Snoop_GET(v) GT__EXT((v), 16, 2)
#define GT_Snoop_INS(v) GT__INS((v), 16)
#define GT_Snoop_None 0
#define GT_Snoop_WT 1
#define GT_Snoop_WB 2
/*
* Table 124: Snoop Top Address 0, Offset: 0x388
* Table 126: Snoop Top Address 1, Offset: 0x398
* Table 128: Snoop Top Address 2, Offset: 0x3a8
* Table 130: Snoop Top Address 3, Offset: 0x3b8
* 11:00 HighAddr Snoop Region Top Address [31:20]
* 31:12 Reserved
*/
/*
* Table 131: CPU Error Address Low, Offset: 0x070, Read Only.
* In case of multiple errors, only the first one is latched. New error
* report latching is enabled only after the CPU Error Address Low register
* is being read.
* 31:00 ErrAddr Latched address bits [31:0] of a CPU
* transaction in case of:
* o illegal address (failed address decoding)
* o access protection violation
* o bad data parity
* o bad address parity
* Upon address latch, no new address are
* registered (due to additional error condition),
* until the register is being read.
*/
/*
* Table 132: CPU Error Address High, Offset: 0x078, Read Only.
* Once data is latched, no new data can be registered (due to additional
* error condition), until CPU Error Low Address is being read (which
* implies, it should be the last being read by the interrupt handler).
* 03:00 Reserved
* 07:04 ErrPar Latched address parity bits in case
* of bad CPU address parity detection.
* 31:08 Reserved
*/
#define GT_CPUErrorAddrHigh_ErrPar_GET(v) GT__EXT((v), 4, 4)
/*
* Table 133: CPU Error Data Low, Offset: 0x128, Read only.
* 31:00 PErrData Latched data bits [31:0] in case of bad data
* parity sampled on write transactions or on
* master read transactions.
*/
/*
* Table 134: CPU Error Data High, Offset: 0x130, Read only.
* 31:00 PErrData Latched data bits [63:32] in case of bad data
* parity sampled on write transactions or on
* master read transactions.
*/
/*
* Table 135: CPU Error Parity, Offset: 0x138, Read only.
* 07:00 PErrPar Latched data parity bus in case of bad data
* parity sampled on write transactions or on
* master read transactions.
* 31:10 Reserved
*/
#define GT_CPUErrorParity_PErrPar_GET(v) GT__EXT((v), 0, 8)
/*
* Table 136: CPU Error Cause, Offset: 0x140
* Bits[7:0] are clear only. A cause bit is set upon an error condition
* occurrence. Write a 0 value to clear the bit. Writing a 1 value has
* no affect.
* 00:00 AddrOut CPU Address Out of Range
* 01:01 AddrPErr Bad Address Parity Detected
* 02:02 TTErr Transfer Type Violation.
* The CPU attempts to burst (read or write) to an
* internal register.
* 03:03 AccErr Access to a Protected Region
* 04:04 WrErr Write to a Write Protected Region
* 05:05 CacheErr Read from a Caching protected region
* 06:06 WrDataPErr Bad Write Data Parity Detected
* 07:07 RdDataPErr Bad Read Data Parity Detected
* 26:08 Reserved
* 31:27 Sel Specifies the error event currently being
* reported in Error Address, Error Data, and
* Error Parity registers.
* 0x0: AddrOut
* 0x1: AddrPErr
* 0x2: TTErr
* 0x3: AccErr
* 0x4: WrErr
* 0x5: CacheErr
* 0x6: WrDataPErr
* 0x7: RdDataPErr
* 0x8-0x1f: Reserved
*/
#define GT_CPUError_AddrOut GT__BIT(GT_CPUError_Sel_AddrOut)
#define GT_CPUError_AddrPErr GT__BIT(GT_CPUError_Sel_AddrPErr)
#define GT_CPUError_TTErr GT__BIT(GT_CPUError_Sel_TTErr)
#define GT_CPUError_AccErr GT__BIT(GT_CPUError_Sel_AccErr)
#define GT_CPUError_WrErr GT__BIT(GT_CPUError_Sel_WrPErr)
#define GT_CPUError_CacheErr GT__BIT(GT_CPUError_Sel_CachePErr)
#define GT_CPUError_WrDataPErr GT__BIT(GT_CPUError_Sel_WrDataPErr)
#define GT_CPUError_RdDataPErr GT__BIT(GT_CPUError_Sel_RdDataPErr)
#define GT_CPUError_Sel_AddrOut 0
#define GT_CPUError_Sel_AddrPErr 1
#define GT_CPUError_Sel_TTErr 2
#define GT_CPUError_Sel_AccErr 3
#define GT_CPUError_Sel_WrErr 4
#define GT_CPUError_Sel_CacheErr 5
#define GT_CPUError_Sel_WrDataPErr 6
#define GT_CPUError_Sel_RdDataPErr 7
#define GT_CPUError_Sel_GET(v) GT__EXT((v), 27, 5)
/*
* Table 137: CPU Error Mask, Offset: 0x148
* 00:00 AddrOut If set to 1, enables AddrOut interrupt.
* 01:01 AddrPErr If set to 1, enables AddrPErr interrupt.
* 02:02 TTErr If set to 1, enables TTErr interrupt.
* 03:03 AccErr If set to 1, enables AccErr interrupt.
* 04:04 WrErr If set to 1, enables WrErr interrupt.
* 05:05 CacheErr If set to 1, enables CacheErr interrupt.
* 06:06 WrDataPErr If set to 1, enables WrDataPErr interrupt.
* 07:07 RdDataPErr If set to 1, enables RdDataPErr interrupt.
* 31:08 Reserved
*/
/*
* Comm Unit Interrupt registers
*/
#define GT_CommUnitIntr_Cause 0xf310
#define GT_CommUnitIntr_Mask 0xf314
#define GT_CommUnitIntr_ErrAddr 0xf318
#define GT_CommUnitIntr_E0 0x00000007
#define GT_CommUnitIntr_E1 0x00000070
#define GT_CommUnitIntr_E2 0x00000700
#define GT_CommUnitIntr_S0 0x00070000
#define GT_CommUnitIntr_S1 0x00700000
#define GT_CommUnitIntr_Sel 0x70000000
/*
* SDRAM Error Report (ECC) Registers
*/
#define GT_ECC_Data_Lo 0x484 /* latched Error Data (low) */
#define GT_ECC_Data_Hi 0x480 /* latched Error Data (high) */
#define GT_ECC_Addr 0x490 /* latched Error Address */
#define GT_ECC_Rec 0x488 /* latched ECC code from SDRAM */
#define GT_ECC_Calc 0x48c /* latched ECC code from SDRAM */
#define GT_ECC_Ctl 0x494 /* ECC Control */
#define GT_ECC_Count 0x498 /* ECC 1-bit error count */
/*
* Watchdog Registers
*/
#define GT_WDOG_Config 0xb410
#define GT_WDOG_Value 0xb414
#define GT_WDOG_Value_NMI GT__MASK(24)
#define GT_WDOG_Config_Preset GT__MASK(24)
#define GT_WDOG_Config_Ctl1a GT__BIT(24)
#define GT_WDOG_Config_Ctl1b GT__BIT(25)
#define GT_WDOG_Config_Ctl2a GT__BIT(26)
#define GT_WDOG_Config_Ctl2b GT__BIT(27)
#define GT_WDOG_Config_Enb GT__BIT(31)
#define GT_WDOG_NMI_DFLT (GT__MASK(24) & GT_WDOG_Value_NMI)
#define GT_WDOG_Preset_DFLT (GT__MASK(22) & GT_WDOG_Config_Preset)
/*
* Device Bus Interrupts
*/
#define GT_DEVBUS_ICAUSE 0x4d0 /* Device Interrupt Cause */
#define GT_DEVBUS_IMASK 0x4d4 /* Device Interrupt Mask */
#define GT_DEVBUS_ERR_ADDR 0x4d8 /* Device Error Address */
/*
* bit defines for GT_DEVBUS_ICAUSE, GT_DEVBUS_IMASK
*/
#define GT_DEVBUS_DBurstErr GT__BIT(0)
#define GT_DEVBUS_DRdyErr GT__BIT(1)
#define GT_DEVBUS_Sel GT__BIT(27)
#define GT_DEVBUS_RES ~(GT_DEVBUS_DBurstErr|GT_DEVBUS_DRdyErr|GT_DEVBUS_Sel)
#endif /* !_DISCOVERY_DEV_GTREG_H */