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authorOlof Kindgren <olof.kindgren@gmail.com>2018-05-11 22:56:52 +0200
committerOlof Kindgren <olof.kindgren@gmail.com>2018-05-11 22:56:52 +0200
commitd26e505251dffc4deca4e7b38fb3049a6d39644a (patch)
tree64dd29f2cc336ffb2d49eb8834fe37c2b5d2d81c /picosoc
parent8b32bc5bd662d96fd95102c3464942a2943b28bd (diff)
downloadpicorv32-d26e505251dffc4deca4e7b38fb3049a6d39644a.tar.gz
picorv32-d26e505251dffc4deca4e7b38fb3049a6d39644a.zip
Fix spiflash_tb
Update expected two first Flash words to reflect changes in start.s Add dummy SPI cycles to account for latency
Diffstat (limited to 'picosoc')
-rw-r--r--picosoc/spiflash_tb.v12
1 files changed, 6 insertions, 6 deletions
diff --git a/picosoc/spiflash_tb.v b/picosoc/spiflash_tb.v
index ce2e949..f300373 100644
--- a/picosoc/spiflash_tb.v
+++ b/picosoc/spiflash_tb.v
@@ -53,8 +53,8 @@ module testbench;
);
localparam [23:0] offset = 24'h100000;
- localparam [31:0] word0 = 32'h 01300293;
- localparam [31:0] word1 = 32'h 00502223;
+ localparam [31:0] word0 = 32'h 00000093;
+ localparam [31:0] word1 = 32'h 00000193;
reg [7:0] rdata;
integer errcount = 0;
@@ -291,7 +291,7 @@ module testbench;
xfer_qspi_wr(offset[15:8]);
xfer_qspi_wr(offset[7:0]);
xfer_qspi_wr(8'h a5);
- xfer_dummy;
+ repeat (8) xfer_dummy;
xfer_qspi_rd; expect(word0[7:0]);
xfer_qspi_rd; expect(word0[15:8]);
xfer_qspi_rd; expect(word0[23:16]);
@@ -308,7 +308,7 @@ module testbench;
xfer_qspi_wr(offset[15:8]);
xfer_qspi_wr(offset[7:0]);
xfer_qspi_wr(8'h ff);
- xfer_dummy;
+ repeat (8) xfer_dummy;
xfer_qspi_rd; expect(word0[7:0]);
xfer_qspi_rd; expect(word0[15:8]);
xfer_qspi_rd; expect(word0[23:16]);
@@ -326,7 +326,7 @@ module testbench;
xfer_qspi_ddr_wr(offset[15:8]);
xfer_qspi_ddr_wr(offset[7:0]);
xfer_qspi_ddr_wr(8'h a5);
- xfer_dummy;
+ repeat (8) xfer_dummy;
xfer_qspi_ddr_rd; expect(word0[7:0]);
xfer_qspi_ddr_rd; expect(word0[15:8]);
xfer_qspi_ddr_rd; expect(word0[23:16]);
@@ -343,7 +343,7 @@ module testbench;
xfer_qspi_ddr_wr(offset[15:8]);
xfer_qspi_ddr_wr(offset[7:0]);
xfer_qspi_ddr_wr(8'h ff);
- xfer_dummy;
+ repeat (8) xfer_dummy;
xfer_qspi_ddr_rd; expect(word0[7:0]);
xfer_qspi_ddr_rd; expect(word0[15:8]);
xfer_qspi_ddr_rd; expect(word0[23:16]);