rebellion/libpinproc
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Added pinprocfw, a utility to verify/update the P-ROC's firmware (FPGA image).

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gstellenberg
2009-06-28 22:33:02 -05:00
parent 3926fbb84e
commit 6b810edd78
15 changed files with 4637 additions and 3 deletions
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38
src/PRHardware.cpp
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@@ -234,6 +234,44 @@ int32_t CreateDMDUpdateConfigBurst ( uint32_t * burst, PRDMDConfig *dmd_config)
return kPRSuccess;
}
int32_t CreateJTAGForceOutputsBurst ( uint32_t * burst, PRJTAGOutputs *jtagOutputs) {
burst[0] = CreateBurstCommand (P_ROC_BUS_JTAG_SELECT, P_ROC_JTAG_COMMAND_REG_BASE_ADDR, 1 );
burst[1] = 0;
burst[1] = 1 << P_ROC_JTAG_CMD_START_SHIFT |
1 << P_ROC_JTAG_CMD_OE_SHIFT |
P_ROC_JTAG_CMD_SET_PORTS << P_ROC_JTAG_CMD_CMD_SHIFT |
jtagOutputs->tckMask << P_ROC_JTAG_TRANSITION_TCK_MASK_SHIFT |
jtagOutputs->tdoMask << P_ROC_JTAG_TRANSITION_TDO_MASK_SHIFT |
jtagOutputs->tmsMask << P_ROC_JTAG_TRANSITION_TMS_MASK_SHIFT |
jtagOutputs->tck << P_ROC_JTAG_TRANSITION_TCK_SHIFT |
jtagOutputs->tdo << P_ROC_JTAG_TRANSITION_TCK_SHIFT |
jtagOutputs->tms << P_ROC_JTAG_TRANSITION_TCK_SHIFT;
return kPRSuccess;
}
int32_t CreateJTAGLatchOutputsBurst ( uint32_t * burst, PRJTAGOutputs *jtagOutputs) {
burst[0] = CreateBurstCommand (P_ROC_BUS_JTAG_SELECT, P_ROC_JTAG_COMMAND_REG_BASE_ADDR, 1 );
burst[1] = 0;
burst[1] = 1 << P_ROC_JTAG_CMD_START_SHIFT |
1 << P_ROC_JTAG_CMD_OE_SHIFT |
P_ROC_JTAG_CMD_TRANSITION << P_ROC_JTAG_CMD_CMD_SHIFT |
jtagOutputs->tdoMask << P_ROC_JTAG_TRANSITION_TDO_MASK_SHIFT |
jtagOutputs->tmsMask << P_ROC_JTAG_TRANSITION_TMS_MASK_SHIFT |
jtagOutputs->tdo << P_ROC_JTAG_TRANSITION_TCK_SHIFT |
jtagOutputs->tms << P_ROC_JTAG_TRANSITION_TMS_SHIFT;
return kPRSuccess;
}
int32_t CreateJTAGShiftTDODataBurst ( uint32_t * burst, uint16_t numBits, bool_t dataBlockComplete) {
burst[0] = CreateBurstCommand (P_ROC_BUS_JTAG_SELECT, P_ROC_JTAG_COMMAND_REG_BASE_ADDR, 1 );
burst[1] = 0;
burst[1] = 1 << P_ROC_JTAG_CMD_START_SHIFT |
1 << P_ROC_JTAG_CMD_OE_SHIFT |
P_ROC_JTAG_CMD_SHIFT << P_ROC_JTAG_CMD_CMD_SHIFT |
dataBlockComplete << P_ROC_JTAG_SHIFT_EXIT_SHIFT |
numBits << P_ROC_JTAG_SHIFT_NUM_BITS_SHIFT;
return kPRSuccess;
}
/**
* This is where all FTDI driver-specific code should go.