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fix video base address and video counter register

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This commit is contained in:
Markus Fröschle
2016-01-14 22:02:44 +00:00
parent c4d56bb652
commit f11629ac29
2 changed files with 811 additions and 807 deletions
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146
FPGA_Quartus_13.1/Video/DDR_CTR.vhd
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@@ -521,82 +521,82 @@ BEGIN
END IF;
END PROCESS;
PROCESS (REFRESH_TIME_clk) BEGIN
IF REFRESH_TIME_clk'event and REFRESH_TIME_clk='1' THEN
REFRESH_TIME_q <= REFRESH_TIME_d;
END IF;
END PROCESS;
PROCESS (REFRESH_TIME_clk)
BEGIN
IF REFRESH_TIME_clk'event and REFRESH_TIME_clk = '1' THEN
REFRESH_TIME_q <= REFRESH_TIME_d;
END IF;
END PROCESS;
PROCESS (VIDEO_BASE_L_D0_clk_ctrl) BEGIN
IF VIDEO_BASE_L_D0_clk_ctrl'event and VIDEO_BASE_L_D0_clk_ctrl='1' THEN
IF VIDEO_BASE_L_D0_ena_ctrl='1' THEN
VIDEO_BASE_L_D_q <= VIDEO_BASE_L_D_d;
END IF;
END IF;
END PROCESS;
PROCESS (VIDEO_BASE_L_D0_clk_ctrl)
BEGIN
IF VIDEO_BASE_L_D0_clk_ctrl'event and VIDEO_BASE_L_D0_clk_ctrl='1' THEN
IF VIDEO_BASE_L_D0_ena_ctrl='1' THEN
VIDEO_BASE_L_D_q <= VIDEO_BASE_L_D_d;
END IF;
END IF;
END PROCESS;
PROCESS (VIDEO_BASE_M_D0_clk_ctrl) BEGIN
IF VIDEO_BASE_M_D0_clk_ctrl'event and VIDEO_BASE_M_D0_clk_ctrl='1' THEN
IF VIDEO_BASE_M_D0_ena_ctrl='1' THEN
VIDEO_BASE_M_D_q <= VIDEO_BASE_M_D_d;
END IF;
END IF;
END PROCESS;
PROCESS (VIDEO_BASE_M_D0_clk_ctrl)
BEGIN
IF VIDEO_BASE_M_D0_clk_ctrl'event and VIDEO_BASE_M_D0_clk_ctrl='1' THEN
IF VIDEO_BASE_M_D0_ena_ctrl='1' THEN
VIDEO_BASE_M_D_q <= VIDEO_BASE_M_D_d;
END IF;
END IF;
END PROCESS;
PROCESS (VIDEO_BASE_H_D0_clk_ctrl) BEGIN
IF VIDEO_BASE_H_D0_clk_ctrl'event and VIDEO_BASE_H_D0_clk_ctrl='1' THEN
IF VIDEO_BASE_H_D0_ena_ctrl='1' THEN
VIDEO_BASE_H_D_q <= VIDEO_BASE_H_D_d;
END IF;
END IF;
END PROCESS;
PROCESS (VIDEO_BASE_H_D0_clk_ctrl)
BEGIN
IF VIDEO_BASE_H_D0_clk_ctrl'event and VIDEO_BASE_H_D0_clk_ctrl='1' THEN
IF VIDEO_BASE_H_D0_ena_ctrl='1' THEN
VIDEO_BASE_H_D_q <= VIDEO_BASE_H_D_d;
END IF;
END IF;
END PROCESS;
PROCESS (VIDEO_BASE_X_D0_clk_ctrl) BEGIN
IF VIDEO_BASE_X_D0_clk_ctrl'event and VIDEO_BASE_X_D0_clk_ctrl='1' THEN
IF VIDEO_BASE_X_D0_ena_ctrl='1' THEN
VIDEO_BASE_X_D_q <= VIDEO_BASE_X_D_d;
END IF;
END IF;
END PROCESS;
PROCESS (VIDEO_BASE_X_D0_clk_ctrl)
BEGIN
IF VIDEO_BASE_X_D0_clk_ctrl'event and VIDEO_BASE_X_D0_clk_ctrl='1' THEN
IF VIDEO_BASE_X_D0_ena_ctrl='1' THEN
VIDEO_BASE_X_D_q <= VIDEO_BASE_X_D_d;
END IF;
END IF;
END PROCESS;
PROCESS (VIDEO_ADR_CNT0_clk_ctrl) BEGIN
IF VIDEO_ADR_CNT0_clk_ctrl'event and VIDEO_ADR_CNT0_clk_ctrl='1' THEN
IF VIDEO_ADR_CNT0_ena_ctrl='1' THEN
VIDEO_ADR_CNT_q <= VIDEO_ADR_CNT_d;
END IF;
END IF;
END PROCESS;
PROCESS (VIDEO_ADR_CNT0_clk_ctrl)
BEGIN
IF VIDEO_ADR_CNT0_clk_ctrl'event and VIDEO_ADR_CNT0_clk_ctrl='1' THEN
IF VIDEO_ADR_CNT0_ena_ctrl='1' THEN
VIDEO_ADR_CNT_q <= VIDEO_ADR_CNT_d;
END IF;
END IF;
END PROCESS;
-- Start of original equations
LINE <= FB_SIZE0 and FB_SIZE1;
-- Start of original equations
LINE <= FB_SIZE0 and FB_SIZE1;
-- BYT SELECT
-- ADR==0
-- LONG UND LINE
FB_B(0) <= to_std_logic(FB_ADR(1 DOWNTO 0) = "00") or (FB_SIZE1 and
FB_SIZE0) or ((not FB_SIZE1) and (not FB_SIZE0));
-- BYT SELECT
-- ADR==0
-- LONG UND LINE
FB_B(0) <= to_std_logic(FB_ADR(1 DOWNTO 0) = "00") or (FB_SIZE1 and FB_SIZE0) or ((not FB_SIZE1) and (not FB_SIZE0));
-- ADR==1
-- HIGH WORD
-- LONG UND LINE
FB_B(1) <= to_std_logic(FB_ADR(1 DOWNTO 0) = "01") or (FB_SIZE1 and (not
FB_SIZE0) and (not FB_ADR(1))) or (FB_SIZE1 and FB_SIZE0) or ((not
FB_SIZE1) and (not FB_SIZE0));
-- ADR==1
-- HIGH WORD
-- LONG UND LINE
FB_B(1) <= to_std_logic(FB_ADR(1 DOWNTO 0) = "01") or (FB_SIZE1 and (not FB_SIZE0) and (not FB_ADR(1))) or (FB_SIZE1 and FB_SIZE0) or ((not FB_SIZE1) and (not FB_SIZE0));
-- ADR==2
-- LONG UND LINE
FB_B(2) <= to_std_logic(FB_ADR(1 DOWNTO 0) = "10") or (FB_SIZE1 and
FB_SIZE0) or ((not FB_SIZE1) and (not FB_SIZE0));
-- ADR==2
-- LONG UND LINE
FB_B(2) <= to_std_logic(FB_ADR(1 DOWNTO 0) = "10") or (FB_SIZE1 and FB_SIZE0) or ((not FB_SIZE1) and (not FB_SIZE0));
-- ADR==3
-- LOW WORD
-- LONG UND LINE
FB_B(3) <= to_std_logic(FB_ADR(1 DOWNTO 0) = "11") or (FB_SIZE1 and (not
FB_SIZE0) and FB_ADR(1)) or (FB_SIZE1 and FB_SIZE0) or ((not FB_SIZE1)
and (not FB_SIZE0));
-- ADR==3
-- LOW WORD
-- LONG UND LINE
FB_B(3) <= to_std_logic(FB_ADR(1 DOWNTO 0) = "11") or (FB_SIZE1 and (not FB_SIZE0) and FB_ADR(1)) or (FB_SIZE1 and FB_SIZE0) or ((not FB_SIZE1) and (not FB_SIZE0));
-- CPU READ (REG DDR => CPU) AND WRITE (CPU => REG DDR) --------------------------------------------------
FB_REGDDR_0_clk_ctrl <= MAIN_CLK;
-- CPU READ (REG DDR => CPU) AND WRITE (CPU => REG DDR) --------------------------------------------------
FB_REGDDR_0_clk_ctrl <= MAIN_CLK;
PROCESS (FB_REGDDR_q, DDR_SEL, BUS_CYC_q, LINE, DDR_CS_q, nFB_OE, MAIN_CLK, DDR_CONFIG, nFB_WR, vcc)
@@ -1331,17 +1331,21 @@ BEGIN
-- 8204,5/2
VIDEO_CNT_H <= to_std_logic(((not nFB_CS1)='1') and FB_ADR(19 DOWNTO 1) = "1111100000100000010");
-- FB_AD[31..24] = lpm_bustri_BYT(
-- VIDEO_BASE_H & (0, VIDEO_BASE_X_D[])
-- # VIDEO_CNT_H & (0, VIDEO_ACT_ADR[26..24]),
-- (VIDEO_BASE_H # VIDEO_CNT_H) & !nFB_OE);
u0_data <= (sizeIt(VIDEO_BASE_L,8) and VIDEO_BASE_L_D_q) or
-- FB_AD[31..24] = lpm_bustri_BYT(
-- VIDEO_BASE_H & (0, VIDEO_BASE_X_D[])
-- # VIDEO_CNT_H & (0, VIDEO_ACT_ADR[26..24]),
-- (VIDEO_BASE_H # VIDEO_CNT_H) & !nFB_OE);
fb_ad(31 DOWNTO 24) <= "00000" & video_base_x_d_d WHEN video_base_h and not nfb_oe ELSE
"00000" & video_act_adr(26 DOWNTO 24) WHEN video_cnt_h and not nfb_oe ELSE
(OTHERS => 'Z');
u0_data <= (sizeIt(VIDEO_BASE_L,8) and VIDEO_BASE_L_D_q) or
(sizeIt(VIDEO_BASE_M,8) and VIDEO_BASE_M_D_q) or
(sizeIt(VIDEO_BASE_H,8) and VIDEO_BASE_H_D_q) or
(sizeIt(VIDEO_CNT_L,8) and VIDEO_ACT_ADR(7 DOWNTO 0)) or
(sizeIt(VIDEO_CNT_M,8) and VIDEO_ACT_ADR(15 DOWNTO 8)) or
(sizeIt(VIDEO_CNT_H,8) and VIDEO_ACT_ADR(23 DOWNTO 16));
u0_enabledt <= (VIDEO_BASE_L or VIDEO_BASE_M or VIDEO_BASE_H or VIDEO_CNT_L
u0_enabledt <= (VIDEO_BASE_L or VIDEO_BASE_M or VIDEO_BASE_H or VIDEO_CNT_L
or VIDEO_CNT_M or VIDEO_CNT_H) and (not nFB_OE);
FB_AD(23 DOWNTO 16) <= u0_tridata;