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Changing globalid to srcaddr #253

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Merged
aolofsson merged 1 commit into from
Jan 28, 2026
Merged

Changing globalid to srcaddr #253

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83 changes: 41 additions & 42 deletions umi/adapters/tl2umi/rtl/tl2umi.v
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Original file line number Diff line number Diff line change
Expand Up @@ -19,7 +19,7 @@
* -TL-UH to UMI converter
*
* The umi_srcaddr for requests uses User Defined Bits as follows:
* [63:16] : Global memory id
* [63:16] : umi source address bits [63:16]
* [15:12] : ml_tx_first_one (Left Shift for resp data < TileLink data (64b))
* [11:8] : tl_a_size (TileLink Size)
* [7:0] : tl_a_source (TileLink Source)
Expand All @@ -33,50 +33,49 @@
module tl2umi #(
parameter CW = 32, // umi command width
parameter AW = 64, // umi address width
parameter DW = 64, // umi packet width
parameter IDW = 48 // umi global ID width
parameter DW = 64 // umi packet width
)
(
input clk,
input nreset,
input [IDW-1:0] globalid,

output tl_a_ready,
input tl_a_valid,
input [2:0] tl_a_opcode,
input [2:0] tl_a_param,
input [2:0] tl_a_size,
input [4:0] tl_a_source,
input [55:0] tl_a_address,
input [7:0] tl_a_mask,
input [63:0] tl_a_data,
input tl_a_corrupt,

input tl_d_ready,
output reg tl_d_valid,
output reg [2:0] tl_d_opcode,
output [1:0] tl_d_param,
output reg [2:0] tl_d_size,
output reg [4:0] tl_d_source,
output tl_d_sink,
output tl_d_denied,
output reg [63:0] tl_d_data,
output tl_d_corrupt,
input clk,
input nreset,
input [AW-1:0] srcaddr,

output tl_a_ready,
input tl_a_valid,
input [2:0] tl_a_opcode,
input [2:0] tl_a_param,
input [2:0] tl_a_size,
input [4:0] tl_a_source,
input [55:0] tl_a_address,
input [7:0] tl_a_mask,
input [63:0] tl_a_data,
input tl_a_corrupt,

input tl_d_ready,
output reg tl_d_valid,
output reg [2:0] tl_d_opcode,
output [1:0] tl_d_param,
output reg [2:0] tl_d_size,
output reg [4:0] tl_d_source,
output tl_d_sink,
output tl_d_denied,
output reg [63:0] tl_d_data,
output tl_d_corrupt,

// Host port (per clink)
output uhost_req_valid,
output [CW-1:0] uhost_req_cmd,
output [AW-1:0] uhost_req_dstaddr,
output [AW-1:0] uhost_req_srcaddr,
output [DW-1:0] uhost_req_data,
input uhost_req_ready,

input uhost_resp_valid,
input [CW-1:0] uhost_resp_cmd,
input [AW-1:0] uhost_resp_dstaddr,
input [AW-1:0] uhost_resp_srcaddr,
input [DW-1:0] uhost_resp_data,
output uhost_resp_ready
output uhost_req_valid,
output [CW-1:0] uhost_req_cmd,
output [AW-1:0] uhost_req_dstaddr,
output [AW-1:0] uhost_req_srcaddr,
output [DW-1:0] uhost_req_data,
input uhost_req_ready,

input uhost_resp_valid,
input [CW-1:0] uhost_resp_cmd,
input [AW-1:0] uhost_resp_dstaddr,
input [AW-1:0] uhost_resp_srcaddr,
input [DW-1:0] uhost_resp_data,
output uhost_resp_ready
);

`include "umi_messages.vh"
Expand Down Expand Up @@ -539,7 +538,7 @@ module tl2umi #(
end

wire [15:0] umi_src_addr_user_defined = {{ml_tx_first_one, 1'b0, tl_a_size}, {3'b0, tl_a_source}};
wire [63:0] local_address = {globalid, umi_src_addr_user_defined};
wire [63:0] local_address = {srcaddr[63:16], umi_src_addr_user_defined};

reg [2:0] req_state;
reg [7:0] req_put_byte_counter;
Expand Down