diff options
Diffstat (limited to 'zpu/hdl/zpu4/src/ic300_config.vhd')
| -rw-r--r-- | zpu/hdl/zpu4/src/ic300_config.vhd | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/zpu/hdl/zpu4/src/ic300_config.vhd b/zpu/hdl/zpu4/src/ic300_config.vhd new file mode 100644 index 0000000..b14ec79 --- /dev/null +++ b/zpu/hdl/zpu4/src/ic300_config.vhd @@ -0,0 +1,26 @@ +library IEEE;
+use IEEE.STD_LOGIC_1164.all;
+
+package phi_config is
+
+ constant Fpga_Global_Base : std_logic_vector(19 downto 17) := "000"; -- 0x0800....
+ constant Clock_Stat_Reg_Addr : std_logic_vector(5 downto 2) := "0000"; -- 0x....0000
+ constant Ctrl_Reg_Addr : std_logic_vector(5 downto 2) := "0001"; -- 0x....0004
+ constant output_enable : std_logic_vector(5 downto 2) := "0010"; -- 0x....0008
+ constant output_disable : std_logic_vector(5 downto 2) := "0011"; -- 0x....000C
+ constant data_status : std_logic_vector(5 downto 2) := "0100"; -- 0x....0010
+ constant set_output_data : std_logic_vector(5 downto 2) := "0101"; -- 0x....0014
+ constant clear_output_data : std_logic_vector(5 downto 2) := "0110"; -- 0x....0018
+ constant data_in_read : std_logic_vector(5 downto 2) := "0111"; -- 0x....001C
+ constant output_status : std_logic_vector(5 downto 2) := "1000"; -- 0x....0020
+ constant cpu_access_address : std_logic_vector(5 downto 2) := "1001"; -- 0x....0024
+
+ constant Fpga_Ethernet_Reg_Base : std_logic_vector(19 downto 17) := "110"; -- 0x080C0000
+
+ constant Fpga_DDR_Ctrl_Base : std_logic_vector(19 downto 17) := "111"; -- 0x080E....
+ constant DDR_Ctrl_Reg_Addr : std_logic_vector(3 downto 2) := "00"; -- 0x....0000
+ constant DDR_Mode_Reg_Addr : std_logic_vector(3 downto 2) := "01"; -- 0x....0004
+ constant DDR_Page_Select_Addr : std_logic_vector(3 downto 2) := "10"; -- 0x....0008
+
+
+end phi_config;
|
