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| author | Ben Hilburn <ben.hilburn@ettus.com> | 2014-02-14 12:05:07 -0800 |
|---|---|---|
| committer | Ben Hilburn <ben.hilburn@ettus.com> | 2014-02-14 12:05:07 -0800 |
| commit | ff1546f8137f7f92bb250f685561b0c34cc0e053 (patch) | |
| tree | 7fa6fd05c8828df256a1b20e2935bd3ba9899e2c /fpga/usrp3/lib/axi/axi_defs.v | |
| parent | 4f691d88123784c2b405816925f1a1aef69d18c1 (diff) | |
| download | uhd-ff1546f8137f7f92bb250f685561b0c34cc0e053.tar.gz uhd-ff1546f8137f7f92bb250f685561b0c34cc0e053.tar.bz2 uhd-ff1546f8137f7f92bb250f685561b0c34cc0e053.zip | |
Pushing the bulk of UHD-3.7.0 code.
Diffstat (limited to 'fpga/usrp3/lib/axi/axi_defs.v')
| -rw-r--r-- | fpga/usrp3/lib/axi/axi_defs.v | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/fpga/usrp3/lib/axi/axi_defs.v b/fpga/usrp3/lib/axi/axi_defs.v new file mode 100644 index 000000000..5162c20ba --- /dev/null +++ b/fpga/usrp3/lib/axi/axi_defs.v @@ -0,0 +1,34 @@ +// +// AXI4 Burst enumeration +// +`define AXI4_BURST_FIXED 2'b00 +`define AXI4_BURST_INCR 2'b01 +`define AXI4_BURST_WRAP 2'b10 +`define AXI4_BURST_RSVD 2'b11 +// +// AXI4 response code enumeration +// +`define AXI4_RESP_OKAY 2'b00 +`define AXI4_RESP_EXOKAY 2'b01 +`define AXI4_RESP_SLVERR 2'b10 +`define AXI4_RESP_DECERR 2'b11 +// +// AXI4 lock enumeration +// +`define AXI4_LOCK_NORMAL 1'b0 +`define AXI4_LOCK_EXCLUSIVE 1'b1 +// +// AXI4 memory attrubutes +// +`define AXI4_CACHE_ALLOCATE 4'h8 +`define AXI4_CACHE_OTHER_ALLOCATE 4'h4 +`define AXI4_CACHE_MODIFIABLE 4'h2 +`define AXI4_CACHE_BUFFERABLE 4'h1 +// +// AXI4 PROT attributes +// +`define AXI4_PROT_PRIVILEDGED 3'h1 +`define AXI4_PROT_NON_SECURE 3'h2 +`define AXI4_PROT_INSTRUCTION 3'h4 + + |