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minor updates

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This commit is contained in:
Blaise Tine
2020-04-05 01:16:54 -07:00
parent 5b633bca61
commit 30770b5026
15 changed files with 22 additions and 86070 deletions
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17
driver/hw/vortex_afu.sv
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@@ -194,7 +194,6 @@ logic [31:0] avs_read_ctr;
logic [31:0] avs_write_ctr;
logic [31:0] vx_snoop_ctr;
logic [9:0] vx_snoop_delay;
logic [1:0] vx_snoop_level;
logic vx_reset;
always_ff @(posedge clk)
@@ -248,13 +247,12 @@ begin
STATE_RUN: begin
if (vx_ebreak)
begin
// TODO: Add delay stage before returning to IDLE
state <= STATE_IDLE;
end
end
STATE_CLFLUSH: begin
if (vx_snoop_level >= VX_SNOOP_LEVELS)
if (vx_snoop_delay >= VX_SNOOP_DELAY)
begin
state <= STATE_IDLE;
end
@@ -521,21 +519,18 @@ begin
vx_snp_req <= 0;
vx_snoop_ctr <= 0;
vx_snoop_delay <= 0;
vx_snoop_level <= 0;
end
else begin
if (STATE_IDLE == state)
begin
vx_snoop_ctr <= 0;
vx_snoop_delay <= 0;
vx_snoop_level <= 0;
end
vx_snp_req <= 0;
if ((STATE_CLFLUSH == state)
&& vx_snoop_ctr < csr_data_size
&& vx_snoop_level < VX_SNOOP_LEVELS
&& !vx_snp_req_delay)
begin
vx_snp_req_addr <= (csr_mem_addr + vx_snoop_ctr) << 6;
@@ -543,18 +538,10 @@ begin
vx_snoop_ctr <= vx_snoop_ctr + 1;
end
if ((vx_snoop_ctr == csr_data_size)
&& (vx_snoop_delay < VX_SNOOP_DELAY))
if (vx_snoop_ctr == csr_data_size)
begin
vx_snoop_delay <= vx_snoop_delay + 1;
end
if (vx_snoop_delay == VX_SNOOP_DELAY)
begin
vx_snoop_ctr <= 0;
vx_snoop_delay <= 0;
vx_snoop_level <= vx_snoop_level + 1;
end
end
end