Sat, 06 Aug 2011 01:43:24 +0100
Update to latest Lattice code dump (LM32 V3.8, GPIO V3.2)
Version : 3.2
Mod. Data : Jun 6, 2010
Changes Made : 1. Provide capability to read/write bytes (when GPIO larger than 8 bits wide)
2. Provide capability to use a 32-bit or 8-bit data bus on the WISHBONE slave port
3. Perform a big-endian to little-endian conversion in hardware
| philpem@0 | 1 | <?xml version="1.0" encoding="UTF-8"?> |
| philpem@1 | 2 | <Component Name="gpio" Text="GPIO" Type="IO" Ver="3.3" Help="gpio\document\gpio.htm" Processor="LM32,LM8" LatticeFamily="All" Device="All"> |
| philpem@0 | 3 | <MasterSlavePorts> |
| philpem@0 | 4 | <SlavePort Prefix="GPIO" Name="GP I/O Port" Type="DATA,DMAR,DMAW"/> |
| philpem@0 | 5 | </MasterSlavePorts> |
| philpem@0 | 6 | <ClockPort Name="CLK_I" Description="Clock one"/> |
| philpem@0 | 7 | <ResetPort Name="RST_I" Description="Reset"/> |
| philpem@0 | 8 | <Interrupt Name="IRQ_O" Active="high" IRQ=""/> |
| philpem@0 | 9 | <ExternalPorts> |
| philpem@0 | 10 | <ExternalPort Name="PIO_IN" Type="input" Width="DATA_WIDTH" Condition="INPUT_PORTS_ONLY" /> |
| philpem@0 | 11 | <ExternalPort Name="PIO_BOTH_IN" Type="input" Width="INPUT_WIDTH" Condition="BOTH_INPUT_AND_OUTPUT" /> |
| philpem@0 | 12 | <ExternalPort Name="PIO_OUT" Type="output" Width="DATA_WIDTH" Condition="OUTPUT_PORTS_ONLY" /> |
| philpem@0 | 13 | <ExternalPort Name="PIO_BOTH_OUT" Type="output" Width="OUTPUT_WIDTH" Condition="BOTH_INPUT_AND_OUTPUT" /> |
| philpem@0 | 14 | <ExternalPort Name="PIO_IO" Type="inout" Width="DATA_WIDTH" Condition="TRISTATE_PORTS" /> |
| philpem@0 | 15 | </ExternalPorts> |
| philpem@0 | 16 | <DeviceDriver InitRoutine="MicoGPIOInit" StructName="MicoGPIOCtx_t"> |
| philpem@1 | 17 | <DDInclude Include = "LookupServices.h" Processor="LM32"/> |
| philpem@1 | 18 | <DDInclude Include = "stddef.h" Processor="LM8"/> |
| philpem@1 | 19 | <DDIRQ IRQAPI="MicoGPIOISR" Parameter="InstanceName" Include="MicoGPIO.h" Processor="LM8"/> |
| philpem@1 | 20 | <DDPreProcessor Name="__MICOGPIO_USER_IRQ_HANDLER__" Processor="LM8"/> |
| philpem@1 | 21 | <DDstruct> |
| philpem@1 | 22 | <DDSElem MemberName = "name" MemberType = "const char*" Type = "Parm" Value = "InstanceName" Format="string" Processor="LM32,LM8"/> |
| philpem@1 | 23 | <DDSElem MemberName = "base" MemberType = "unsigned int" Type = "Parm" Value = "BASE_ADDRESS" Processor="LM32"/> |
| philpem@1 | 24 | <DDSElem MemberName = "base" MemberType = "size_t" Type = "Parm" Value = "BASE_ADDRESS" Processor="LM8"/> |
| philpem@1 | 25 | <DDSElem MemberName = "lookupReg" MemberType = "DeviceReg_t" Type="uninitialized" Value="" Processor="LM32"/> |
| philpem@1 | 26 | <DDSElem MemberName = "intrLevel" MemberType = "unsigned int" Type = "Interrupt" Value = "IRQ_LEVEL" Processor="LM32"/> |
| philpem@1 | 27 | <DDSElem MemberName = "intrLevel" MemberType = "unsigned char" Type = "Interrupt" Value = "IRQ_LEVEL" Processor="LM8"/> |
| philpem@1 | 28 | <DDSElem MemberName = "output_only" MemberType = "unsigned int" Type = "Parm" Value = "OUTPUT_PORTS_ONLY" Processor="LM32"/> |
| philpem@1 | 29 | <DDSElem MemberName = "output_only" MemberType = "unsigned int" Type = "Parm" Value = "OUTPUT_PORTS_ONLY" Processor="LM8"/> |
| philpem@1 | 30 | <DDSElem MemberName = "input_only" MemberType = "unsigned int" Type = "Parm" Value = "INPUT_PORTS_ONLY" Processor="LM32"/> |
| philpem@1 | 31 | <DDSElem MemberName = "input_only" MemberType = "unsigned char" Type = "Parm" Value = "INPUT_PORTS_ONLY" Processor="LM8"/> |
| philpem@1 | 32 | <DDSElem MemberName = "in_and_out" MemberType = "unsigned int" Type = "Parm" Value = "BOTH_INPUT_AND_OUTPUT" Processor="LM32"/> |
| philpem@1 | 33 | <DDSElem MemberName = "in_and_out" MemberType = "unsigned char" Type = "Parm" Value = "BOTH_INPUT_AND_OUTPUT" Processor="LM8"/> |
| philpem@1 | 34 | <DDSElem MemberName = "tristate" MemberType = "unsigned int" Type = "Parm" Value = "TRISTATE_PORTS" Processor="LM32"/> |
| philpem@1 | 35 | <DDSElem MemberName = "tristate" MemberType = "unsigned char" Type = "Parm" Value = "TRISTATE_PORTS" Processor="LM8"/> |
| philpem@1 | 36 | <DDSElem MemberName = "data_width" MemberType = "unsigned int" Type = "Parm" Value = "DATA_WIDTH" Processor="LM32"/> |
| philpem@1 | 37 | <DDSElem MemberName = "data_width" MemberType = "unsigned char" Type = "Parm" Value = "DATA_WIDTH" Processor="LM8"/> |
| philpem@1 | 38 | <DDSElem MemberName = "input_width" MemberType = "unsigned int" Type = "Parm" Value = "INPUT_WIDTH" Processor="LM32"/> |
| philpem@1 | 39 | <DDSElem MemberName = "input_width" MemberType = "unsigned char" Type = "Parm" Value = "INPUT_WIDTH" Processor="LM8"/> |
| philpem@1 | 40 | <DDSElem MemberName = "output_width" MemberType = "unsigned int" Type = "Parm" Value = "OUTPUT_WIDTH" Processor="LM32"/> |
| philpem@1 | 41 | <DDSElem MemberName = "output_width" MemberType = "unsigned char" Type = "Parm" Value = "OUTPUT_WIDTH" Processor="LM8"/> |
| philpem@1 | 42 | <DDSElem MemberName = "intr_enable" MemberType = "unsigned int" Type = "Parm" Value = "IRQ_MODE" Processor="LM32"/> |
| philpem@1 | 43 | <DDSElem MemberName = "intr_enable" MemberType = "unsigned char" Type = "Parm" Value = "IRQ_MODE" Processor="LM8"/> |
| philpem@1 | 44 | <DDSElem MemberName = "wb_data_size" MemberType = "unsigned int" Type = "Parm" Value = "WB_DAT_WIDTH" Processor="LM32"/> |
| philpem@1 | 45 | <DDSElem MemberName = "prev" MemberType = "void *" Type = "uninitialized" Value = "" Processor="LM32"/> |
| philpem@1 | 46 | <DDSElem MemberName = "next" MemberType = "void *" Type = "uninitialized" Value = "" Processor="LM32"/> |
| philpem@0 | 47 | </DDstruct> |
| philpem@0 | 48 | </DeviceDriver> |
| philpem@0 | 49 | <Files> |
| philpem@1 | 50 | <File Name="../components/gpio/rtl/verilog/gpio.v"/> |
| philpem@1 | 51 | <File Name="../components/gpio/rtl/verilog/tpio.v"/> |
| philpem@0 | 52 | </Files> |
| philpem@0 | 53 | <Parms> |
| philpem@1 | 54 | <Parm Name="InstanceName" Value="gpio" Type="string" isiname="true" Text="Instance Name"/> |
| philpem@1 | 55 | <Parm Name="BASE_ADDRESS" Value="0x80000000" Type="Integer" isba="true" Text="Base Address"/> |
| philpem@1 | 56 | <Parm Name="SIZE" Value="16" Type="Integer" issize="true" Text="Size" Enable="false"/> |
| philpem@1 | 57 | <Parm Name="WB_DAT_WIDTH" Port="GPIO" Type="List" ListValues="8,32" OType="Integer" Value="32" Text="WISHBONE Data Bus Width" isparm="true"/> |
| philpem@1 | 58 | <Parm Name="WB_ADR_WIDTH" Port="GPIO" Type="Integer" OType="Integer" Value="4" Text="WISHBONE Address Bus Width" isparm="true"/> |
| philpem@0 | 59 | <Parm Name="ADDRESS_LOCK" Type="Define" Value="undef" Text="Lock Address"/> |
| philpem@0 | 60 | <Parm Name="DISABLE" Type="Define" Value="undef" isuse="true" Text="Disable Component"/> |
| philpem@0 | 61 | <Parm Name="OUTPUT_PORTS_ONLY" Type="define" Value="def" GROUP="XFER_MODE" Text="Output Ports Only" isparm="true" /> |
| philpem@0 | 62 | <Parm Name="INPUT_PORTS_ONLY" Type="define" Value="undef" GROUP="XFER_MODE" Text="Input Ports Only" isparm="true"/> |
| philpem@0 | 63 | <Parm Name="TRISTATE_PORTS" Type="define" Value="undef" GROUP="XFER_MODE" Text="Tristate Ports" isparm="true"/> |
| philpem@0 | 64 | <Parm Name="BOTH_INPUT_AND_OUTPUT" Type="define" Value="undef" GROUP="XFER_MODE" Text="Both Input and Output" isparm="true"/> |
| philpem@0 | 65 | <Parm Name="DATA_WIDTH" Type="Integer" ValueRange="1-32" Value="1" NotCondition="BOTH_INPUT_AND_OUTPUT" Text="Data Width" isparm="true"/> |
| philpem@0 | 66 | <Parm Name="INPUT_WIDTH" Type="Integer" ValueRange="1-32" Value="1" Condition="BOTH_INPUT_AND_OUTPUT" Text="Input Width" isparm="true"/> |
| philpem@0 | 67 | <Parm Name="OUTPUT_WIDTH" Type="Integer" ValueRange="1-32" Value="1" Condition="BOTH_INPUT_AND_OUTPUT" Text="Output Width" isparm="true"/> |
| philpem@0 | 68 | <Parm Name="IRQ_MODE" Type="define" Value="undef" Text="IRQ Mode" isparm="true"/> |
| philpem@1 | 69 | <Parm Name="LEVEL" Type="define" Value="undef" GROUP="IMODE" Condition="IRQ_MODE" Text="Level Sensitive" isparm="true"/> |
| philpem@1 | 70 | <Parm Name="EDGE" Type="define" Value="def" GROUP="IMODE" Condition="IRQ_MODE" Text="Edge Sensitive" isparm="true"/> |
| philpem@0 | 71 | <Parm Name="EITHER_EDGE_IRQ" Type="define" Value="undef" Group="EMODE" Condition="EDGE" Text="Either Edge" isparm="true"/> |
| philpem@0 | 72 | <Parm Name="POSE_EDGE_IRQ" Type="define" Value="def" Group="EMODE" Condition="EDGE" Text="Postive Edge" isparm="true"/> |
| philpem@0 | 73 | <Parm Name="NEGE_EDGE_IRQ" Type="define" Value="undef" Group="EMODE" Condition="EDGE" Text="Negative Edge" isparm="true"/> |
| philpem@0 | 74 | </Parms> |
| philpem@0 | 75 | <GUIS Columns="2" Help="component_help\lm32.htm" Name="GPIO"> |
| philpem@0 | 76 | <GUI Widget="Text" Span="1" Name="InstanceName" Width="40"/> |
| philpem@0 | 77 | <GUI Widget="Text" Span="1" Name="BASE_ADDRESS"/> |
| philpem@1 | 78 | |
| philpem@1 | 79 | <GUI Widget="Group" Span="1" Name="XFER_MODE" Text="Port Types" Columns="1"/> |
| philpem@0 | 80 | <GUI Widget="Radio" Span="1" Name="OUTPUT_PORTS_ONLY"/> |
| philpem@0 | 81 | <GUI Widget="Radio" Span="1" Name="INPUT_PORTS_ONLY"/> |
| philpem@0 | 82 | <GUI Widget="Radio" Span="1" Name="TRISTATE_PORTS"/> |
| philpem@0 | 83 | <GUI Widget="Radio" Span="1" Name="BOTH_INPUT_AND_OUTPUT"/> |
| philpem@1 | 84 | |
| philpem@1 | 85 | <GUI Widget="Group" Span="1" Text="Input/Output Port Widths" Columns="2"/> |
| philpem@0 | 86 | <GUI Widget="Spinner" Span="1" Name="DATA_WIDTH"/> |
| philpem@0 | 87 | <GUI Widget="Spinner" Span="1" Name="INPUT_WIDTH"/> |
| philpem@0 | 88 | <GUI Widget="Spinner" Span="1" Name="OUTPUT_WIDTH"/> |
| philpem@1 | 89 | |
| philpem@1 | 90 | <GUI Widget="Group" Span="2" Name="IRQ_MODE" Text="IRQ Mode" Columns="3"/> |
| philpem@0 | 91 | <GUI Widget="Check" Span="1" Name="IRQ_MODE"/> |
| philpem@0 | 92 | <GUI Widget="Radio" Span="1" Name="LEVEL"/> |
| philpem@0 | 93 | <GUI Widget="Radio" Span="1" Name="EDGE"/> |
| philpem@1 | 94 | |
| philpem@1 | 95 | <GUI Widget="Group" Span="2" Text="Edge Response" Columns="3"/> |
| philpem@0 | 96 | <GUI Widget="Radio" Span="1" Name="EITHER_EDGE_IRQ"/> |
| philpem@0 | 97 | <GUI Widget="Radio" Span="1" Name="POSE_EDGE_IRQ"/> |
| philpem@0 | 98 | <GUI Widget="Radio" Span="1" Name="NEGE_EDGE_IRQ"/> |
| philpem@1 | 99 | |
| philpem@1 | 100 | <GUI Widget="Group" Span="2" Text="WISHBONE Configuration" Columns="2"/> |
| philpem@1 | 101 | <GUI Widget="Combo" Span="1" Name="WB_DAT_WIDTH" Port="GPIO"/> |
| philpem@0 | 102 | </GUIS> |
| philpem@0 | 103 | </Component> |