URL
https://opencores.org/ocsvn/openrisc/openrisc/trunk
Subversion Repositories openrisc
Compare Revisions
- This comparison shows the changes necessary to convert path
/openrisc
- from Rev 40 to Rev 41
- ↔ Reverse comparison
Rev 40 → Rev 41
/trunk/orpsocv2/rtl/verilog/components/or1k_top/or1k_top.v
96,9 → 96,8
wire debug_tdi_o; |
|
//------------------------------------------------------- |
//BA12 BSEMI RISC Architecture 1 32-bit processor |
//OR1200 other RISC Architecture 1 32-bit processor |
//------------------------------------------------------- |
wire boot_devsel_i; |
//Debug interface |
wire dbg_stall_i; |
wire dbg_bp_o; |
116,11 → 115,11
assign dwb_stb_o = (dwb_cyc_o == 1'b1) ? dwb_stb_o_tmp : 1'b0; |
|
|
`ifdef USE_OR1200 // use OR1200 processor IP |
`ifndef USE_OR1200_OTHER // use OR1200r2 processor IP |
|
//============================================================================= |
// |
// OR1200 RISC Architecture 32-bit processor instantation |
// OR1200r2 RISC Architecture 32-bit processor instantation |
// |
//============================================================================= |
or1200_top i_or1200_top( |
191,15 → 190,14
.pm_lvolt_o ( ) |
); |
|
`else // use BA12 processor IP |
`else // use other OR1200 version processor IP |
|
assign boot_devsel_i = 1'b0; |
//============================================================================= |
// |
// RISC Architecture 1 32-bit processor instantation |
// OR1200 other RISC Architecture 32-bit processor instantation |
// |
//============================================================================= |
ba12_top #(32 /* dw */, 32 /* aw */, 31 /* ppic_ints */) i_ba12_top( |
or1200_other_top i_or1200_top( |
// System |
.clk_i ( clk_i ), |
.rst_i ( rst_i ), |
254,9 → 252,6
.dbg_dat_i ( cpu0_data_o2 ), |
.dbg_ack_o ( dbg_ack_o ), |
|
// SR register input |
.boot_devsel_i ( boot_devsel_i ), |
|
// Power Management |
.pm_cpustall_i ( 1'b0 ), |
.pm_clksd_o ( ), |
/trunk/orpsocv2/rtl/verilog/components/or1k_top/or1k_top.h
1,3 → 1,2
// to use or1200 define |
// to use ba12 undefine |
`define USE_OR1200 |
// to use or1200r2 do NOT define the following, otherwise, to use the alternate processor, uncomment the following |
//`define USE_OR1200_OTHER |