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keep bug fixing for frame-based configuration protocol.

This commit is contained in:
tangxifan 2020-05-28 13:09:01 -06:00
parent 65df309419
commit bf9f62f0f7
3 changed files with 27 additions and 3 deletions
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2
openfpga/src/fabric/build_grid_modules.cpp
View File

@ -270,7 +270,7 @@ void build_primitive_block_module(ModuleManager& module_manager,
}
/* Regular (independent) SRAM ports */
size_t num_config_bits = find_circuit_num_config_bits(circuit_lib, primitive_model);
size_t num_config_bits = find_circuit_num_config_bits(sram_orgz_type, circuit_lib, primitive_model);
if (0 < num_config_bits) {
add_sram_ports_to_module_manager(module_manager, primitive_module,
circuit_lib, sram_model, sram_orgz_type,

25
openfpga/src/utils/circuit_library_utils.cpp
View File

@ -12,6 +12,7 @@
#include "vtr_log.h"
#include "check_circuit_library.h"
#include "decoder_library_utils.h"
#include "circuit_library_utils.h"
/* begin namespace openfpga */
@ -161,7 +162,8 @@ size_t find_circuit_num_shared_config_bits(const CircuitLibrary& circuit_lib,
* for a multiplexer, because the multiplexer size is determined during
* the FPGA architecture generation (NOT during the XML parsing).
*******************************************************************/
size_t find_circuit_num_config_bits(const CircuitLibrary& circuit_lib,
size_t find_circuit_num_config_bits(const e_config_protocol_type& config_protocol_type,
const CircuitLibrary& circuit_lib,
const CircuitModelId& circuit_model) {
size_t num_config_bits = 0;
@ -170,6 +172,27 @@ size_t find_circuit_num_config_bits(const CircuitLibrary& circuit_lib,
num_config_bits += circuit_lib.port_size(sram_port);
}
switch (config_protocol_type) {
case CONFIG_MEM_STANDALONE:
case CONFIG_MEM_SCAN_CHAIN:
case CONFIG_MEM_MEMORY_BANK: {
break;
}
case CONFIG_MEM_FRAME_BASED: {
/* For frame-based configuration protocol
* The number of configuration bits is the address size
*/
if (0 < num_config_bits) {
num_config_bits = find_mux_local_decoder_addr_size(num_config_bits);
}
break;
}
default:
VTR_LOGF_ERROR(__FILE__, __LINE__,
"Invalid type of SRAM organization !\n");
exit(1);
}
return num_config_bits;
}

3
openfpga/src/utils/circuit_library_utils.h
View File

@ -31,7 +31,8 @@ size_t find_circuit_num_shared_config_bits(const CircuitLibrary& circuit_lib,
const CircuitModelId& circuit_model,
const e_config_protocol_type& sram_orgz_type);
size_t find_circuit_num_config_bits(const CircuitLibrary& circuit_lib,
size_t find_circuit_num_config_bits(const e_config_protocol_type& config_protocol_type,
const CircuitLibrary& circuit_lib,
const CircuitModelId& circuit_model);
std::vector<CircuitPortId> find_circuit_library_global_ports(const CircuitLibrary& circuit_lib);