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author | Raptor Engineering Development Team <support@raptorengineering.com> | 2018-01-16 20:37:14 -0600 |
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committer | Raptor Engineering Development Team <support@raptorengineering.com> | 2018-01-16 20:37:39 -0600 |
commit | cbce0e20490bc3c8d6c1d075b5539aab23b91739 (patch) | |
tree | 7902c5533fa6d3da4b0b7b2a369552935ce69b8e | |
parent | dc6cbffa57e1d6a55586dd9398eb19757378d5a4 (diff) | |
download | talos-system-fpga-cbce0e20490bc3c8d6c1d075b5539aab23b91739.tar.gz talos-system-fpga-cbce0e20490bc3c8d6c1d075b5539aab23b91739.zip |
Expose power good/enable busses to I2C for debugging and diagnostic purposes
-rw-r--r-- | main.v | 16 |
1 files changed, 16 insertions, 0 deletions
@@ -189,6 +189,10 @@ module system_fpga_top parameter i2c_pg_reg_addr1 = 8'b00000101; parameter i2c_pg_reg_addr2 = i2c_pg_reg_addr1 + 1; parameter i2c_status_reg_addr = i2c_pg_reg_addr2 + 1; + parameter i2c_pwr_en_stat_reg_addr1 = i2c_status_reg_addr + 1; + parameter i2c_pwr_en_stat_reg_addr2 = i2c_pwr_en_stat_reg_addr1 + 1; + parameter i2c_pg_stat_reg_addr1 = i2c_pwr_en_stat_reg_addr2 + 1; + parameter i2c_pg_stat_reg_addr2 = i2c_pg_stat_reg_addr1 + 1; parameter i2c_version_reg_addr = 8'b00000000; parameter i2c_vendor_id_reg_addr1 = 8'b00001100; parameter i2c_vendor_id_reg_addr2 = i2c_vendor_id_reg_addr1 + 1; @@ -326,6 +330,18 @@ module system_fpga_top i2c_status_reg_addr: begin i2c_data_to_master <= {2'b00, ~cpub_present_n, wait_err, operation_err, err_found, sysen_buf, sysgood_buf}; end + i2c_pwr_en_stat_reg_addr1: begin + i2c_data_to_master <= en_buf[7:0]; + end + i2c_pwr_en_stat_reg_addr2: begin + i2c_data_to_master <= en_buf[RAIL_SIZE-1:8]; + end + i2c_pg_stat_reg_addr1: begin + i2c_data_to_master <= pg_buf[7:0]; + end + i2c_pg_stat_reg_addr2: begin + i2c_data_to_master <= pg_buf[RAIL_SIZE-1:8]; + end i2c_vendor_id_reg_addr1: begin i2c_data_to_master <= vendor_id1; end |