19 lines
2.3 KiB
Plaintext
19 lines
2.3 KiB
Plaintext
assign CS_GABE_Config_o = ( iBUS_A_i[16:6] == 11'b0_0000_0000_00) & iBUS_CS_GABE_i; // $00C00000..$00C0003F - Control Registers
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assign CS_A2560K_KB_o = ( iBUS_A_i[16:6] == 11'b0_0000_0000_01) & iBUS_CS_GABE_i; // $00C00040..$00C0007F - Control Registers
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assign CS_RTC_o = ( iBUS_A_i[16:7] == 10'b0_0000_0000_1) & iBUS_CS_GABE_i; // $00C00000..$00C0008F - Control Registers
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assign CS_Interrupt_Ctrl_o = ( iBUS_A_i[16:8] == 9'b0_0000_0001) & iBUS_CS_GABE_i; // $00C00100..$00C001FF - Interrupt Controllers
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assign CS_Timer_o = ( iBUS_A_i[16:8] == 9'b0_0000_0010) & iBUS_CS_GABE_i; // $00C00200..$00C002FF - Timer Block
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assign CS_SDCard_o = ( iBUS_A_i[16:8] == 9'b0_0000_0011) & iBUS_CS_GABE_i; // $00C00300..$00C003FF - SD Card Controller
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assign CS_IDE_o = ( iBUS_A_i[16:8] == 9'b0_0000_0100) & iBUS_CS_GABE_i; // $00C00400..$00C004FF - IDE
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assign CS_Joystick_o = ( iBUS_A_i[16:8] == 9'b0_0000_0101) & iBUS_CS_GABE_i; // $00C00500..$00C005FF - JOYSTICK/JOYPAD
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assign CS_NIC_o = ( iBUS_A_i[16:9] == 8'b0_0000_011) & iBUS_CS_GABE_i; // $00C00600..$00C007FF - NIC
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// LPC Block
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assign CS_LPC_o = (iBUS_A_i[16:10] == 7'b0_0010_00) & iBUS_CS_GABE_i; // $00C02000..$00C023FF - LPC
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// Math Block
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assign CS_UNSIGNED_MULT_o = ( iBUS_A_i[16:5] == 12'b0_0011_0000_000) & iBUS_CS_GABE_i; // $00C03000..$00C0301F - 32 x 32 Unsigned
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assign CS_SIGNED_MULT_o = ( iBUS_A_i[16:5] == 12'b0_0011_0000_001) & iBUS_CS_GABE_i; // $00C03020..$00C0303F - 32 x 32 Signed
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assign CS_UNSIGNED_DIV_o = ( iBUS_A_i[16:5] == 12'b0_0011_0000_010) & iBUS_CS_GABE_i; // $00C03040..$00C0305F - 32 x 32 Unsigned
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assign CS_SIGNED_DIV_o = ( iBUS_A_i[16:5] == 12'b0_0011_0000_011) & iBUS_CS_GABE_i; // $00C03060..$00C0307F - 32 x 32 Signed
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assign CS_MATH_FLOAT_o = ( iBUS_A_i[16:7] == 8'b0_0100_000) & iBUS_CS_GABE_i; // $00C04000..$00C041FF - Float Module |