- rename 'page' to 'bank'
Committed on the Free edition of March Hare Software CVSNT Server. Upgrade to CVS Suite for more features and support: http://march-hare.com/cvsnt/ git-svn-id: http://moon:8086/svn/vhdl/trunk@261 cc03376c-175c-47c8-b038-4cd826a8556b
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@@ -42,7 +42,7 @@ end chipreg;
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architecture Behavioral of chipreg is
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signal reg_page_sel : page_sel_t;
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signal reg_bank_sel : bank_sel_t;
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signal reg_int_ctrl : int_ctrl_in_t;
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signal reg_stk_high : unsigned(IMEM_ADDR_WIDTH-DMEM_ADDR_WIDTH-1 downto 0);
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signal reg_cmem_high : unsigned(IMEM_ADDR_WIDTH-DMEM_ADDR_WIDTH-1 downto 0);
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@@ -53,7 +53,7 @@ proc_assign_ctrl_lines:
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process (clk)
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begin
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if rising_edge(clk) then
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ctrl_out.page_sel <= reg_page_sel;
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ctrl_out.bank_sel <= reg_bank_sel;
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ctrl_out.int_ctrl <= reg_int_ctrl;
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ctrl_out.stk_high <= reg_stk_high;
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ctrl_out.cmem_high <= reg_cmem_high;
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@@ -66,7 +66,7 @@ proc_reg_write:
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if rst = '1' then
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reg_stk_high <= (others => '0');
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reg_cmem_high <= (others => '0');
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reg_page_sel <= (others => '0');
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reg_bank_sel <= (others => '0');
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reg_int_ctrl.enable <= '0';
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reg_int_ctrl.polarity <= '1';
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reg_int_ctrl.edge_sens <= '1';
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@@ -75,7 +75,7 @@ proc_reg_write:
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if we = '1' then
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case addr is
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when X"01" =>
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reg_page_sel(page_sel_t'range) <= din(page_sel_t'range);
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reg_bank_sel(bank_sel_t'range) <= din(bank_sel_t'range);
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when X"03" =>
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reg_int_ctrl.enable <= din(0);
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reg_int_ctrl.polarity <= din(1);
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@@ -99,7 +99,7 @@ proc_reg_read:
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when X"00" => -- Revison
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dout <= to_unsigned(REVISION, dmem_data_t'length);
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when X"01" => -- Control 0
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dout <= (7 downto page_sel_t'length => '0') & reg_page_sel;
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dout <= (7 downto bank_sel_t'length => '0') & reg_bank_sel;
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when X"02" => -- CPU status
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dout <= "000000" & ctrl_in.alu.carry & ctrl_in.alu.zero;
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when X"03" => -- Interrupt control
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