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adding support for multi-banks memory bus

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This commit is contained in:
Blaise Tine
2021-05-04 07:32:03 -07:00
parent bdbf99c5b0
commit bde6a69ea0
11 changed files with 276 additions and 477 deletions
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24
hw/rtl/afu/vortex_afu.sv
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@@ -26,17 +26,15 @@ module vortex_afu #(
output t_if_ccip_Tx af2cp_sTxPort,
// Avalon signals for local memory access
output t_local_mem_data avs_writedata,
input t_local_mem_data avs_readdata,
output t_local_mem_addr avs_address,
input logic avs_waitrequest,
output logic avs_write,
output logic avs_read,
output t_local_mem_byte_mask avs_byteenable,
output t_local_mem_burst_cnt avs_burstcount,
input avs_readdatavalid,
output logic [$clog2(NUM_LOCAL_MEM_BANKS)-1:0] mem_bank_select
output t_local_mem_data avs_writedata [NUM_LOCAL_MEM_BANKS],
input t_local_mem_data avs_readdata [NUM_LOCAL_MEM_BANKS],
output t_local_mem_addr avs_address [NUM_LOCAL_MEM_BANKS],
input logic avs_waitrequest [NUM_LOCAL_MEM_BANKS],
output logic avs_write [NUM_LOCAL_MEM_BANKS],
output logic avs_read [NUM_LOCAL_MEM_BANKS],
output t_local_mem_byte_mask avs_byteenable [NUM_LOCAL_MEM_BANKS],
output t_local_mem_burst_cnt avs_burstcount [NUM_LOCAL_MEM_BANKS],
input avs_readdatavalid [NUM_LOCAL_MEM_BANKS]
);
localparam RESET_DELAY = 3;
@@ -636,6 +634,7 @@ VX_mem_arb #(
//--
VX_avs_wrapper #(
.NUM_BANKS (NUM_LOCAL_MEM_BANKS),
.AVS_DATA_WIDTH (LMEM_LINE_WIDTH),
.AVS_ADDR_WIDTH (LMEM_ADDR_WIDTH),
.AVS_BURST_WIDTH (LMEM_BURST_CTRW),
@@ -670,8 +669,7 @@ VX_avs_wrapper #(
.avs_read (avs_read),
.avs_byteenable (avs_byteenable),
.avs_burstcount (avs_burstcount),
.avs_readdatavalid(avs_readdatavalid),
.avs_bankselect (mem_bank_select)
.avs_readdatavalid(avs_readdatavalid)
);
// CCI-P Read Request ///////////////////////////////////////////////////////////