Added bayer input to histograms, separated bayer, page, en and repet control in gamma modules

includes/x393_parameters.vh

@@ -416,12 +416,16 @@
       parameter SENS_GAMMA_HEIGHT01 =    'h2, // bits [15:0] - height minus 1 of image 0, [31:16] - height-1 of image1
       parameter SENS_GAMMA_HEIGHT2 =     'h3, // bits [15:0] - height minus 1 of image 2 ( no need for image 3)
         // bits of the SENS_GAMMA_CTRL mode register
-        parameter SENS_GAMMA_MODE_WIDTH =  5, // does not include trig
-        parameter SENS_GAMMA_MODE_BAYER =  0,
-        parameter SENS_GAMMA_MODE_PAGE =   2,
-        parameter SENS_GAMMA_MODE_EN =     3,
-        parameter SENS_GAMMA_MODE_REPET =  4,
-        parameter SENS_GAMMA_MODE_TRIG =   5,
+//        parameter SENS_GAMMA_MODE_WIDTH =      5, // does not include trig
+        parameter SENS_GAMMA_MODE_BAYER =      0,
+        parameter SENS_GAMMA_MODE_BAYER_SET =  2,
+        parameter SENS_GAMMA_MODE_PAGE =       3,
+        parameter SENS_GAMMA_MODE_PAGE_SET =   4,
+        parameter SENS_GAMMA_MODE_EN =         5,
+        parameter SENS_GAMMA_MODE_EN_SET =     6,
+        parameter SENS_GAMMA_MODE_REPET =      7,
+        parameter SENS_GAMMA_MODE_REPET_SET =  8,
+        parameter SENS_GAMMA_MODE_TRIG =       9,
 
 // Vignetting correction / pixel value scaling - controlled via single data word (same as in 252), some of bits [23:16]
 // are used to select register, bits 25:24 - select sub-frame
@@ -498,6 +502,7 @@
       parameter HISTOGRAM_LEFT_TOP =     'h0,
       parameter HISTOGRAM_WIDTH_HEIGHT = 'h1, // 1.. 2^16, 0 - use HACT
 
+    parameter [1:0] XOR_HIST_BAYER =  2'b00,// invert bayer setting    
     //sensor_i2c_io other parameters
     parameter integer SENSI2C_DRIVE=     12,
     parameter SENSI2C_IBUF_LOW_PWR=      "TRUE",

py393/vrlg.py

@@ -123,6 +123,7 @@ SS_EN__RAW = str
 CLKIN_PERIOD_PCLK = int
 SENSI2C_STATUS_REG_REL__TYPE = str
 SENSI2C_CMD_RUN_PBITS__RAW = str
+XOR_HIST_BAYER__TYPE = str
 HIST_SAXI_AWCACHE__RAW = str
 CLK_STATUS_REG_ADDR__TYPE = str
 MCONTR_TOP_16BIT_STATUS_CNTRL__TYPE = str
@@ -340,7 +341,7 @@ WINDOW_WIDTH = int
 CLK_CNTRL__RAW = str
 MCONTR_LINTILE_EXTRAPG_BITS = int
 MCONTR_LINTILE_RST_FRAME__TYPE = str
-HISTOGRAM_TOP = int
+LAST_BUF_FRAME__RAW = str
 FCLK1_PERIOD = float
 CMPRS_AFIMUX_RADDR1__RAW = str
 MCNTRL_TEST01_CHN1_STATUS_CNTRL__RAW = str
@@ -451,7 +452,7 @@ CMDFRAMESEQ_ADDR_BASE__RAW = str
 MCONTR_LINTILE_SKIP_LATE__TYPE = str
 DEBUG_ADDR__RAW = str
 CONTROL_ADDR__RAW = str
-TILED_STARTY__RAW = str
+SENSI2C_CMD_RESET = int
 RTC_BITC_PREDIV = int
 CMPRS_FRMT_MBCM1_BITS__TYPE = str
 SENS_CTRL_QUADRANTS_EN__RAW = str
@@ -605,7 +606,7 @@ SENSI2C_TBL_SA__TYPE = str
 BUF_IPCLK_SENS3__TYPE = str
 MCNTRL_TILED_MODE = int
 MCNTRL_TILED_WINDOW_STARTXY__TYPE = str
-HISTOGRAM_HEIGHT = int
+CMPRS_COLOR20__TYPE = str
 MCNTRL_TEST01_CHN2_STATUS_CNTRL__RAW = str
 LOGGER_CONF_SYN = int
 MCNTRL_TILED_CHN4_ADDR__RAW = str
@@ -624,6 +625,7 @@ SIMULATE_CMPRS_CMODE1 = int
 MULT_SAXI_CNTRL_ADDR = int
 MULTICLK_BUF_SYNC__TYPE = str
 HIST_SAXI_ADDR_REL__RAW = str
+SENS_GAMMA_MODE_PAGE_SET__RAW = str
 CMPRS_CBIT_CMODE_MONO4__TYPE = str
 HIST_SAXI_MODE_WIDTH__RAW = str
 SENS_LENS_AX = int
@@ -667,13 +669,14 @@ SENS_LENS_AX__TYPE = str
 PXD_DRIVE__TYPE = str
 HIST_SAXI_NRESET = int
 MULT_SAXI_HALF_BRAM_IN__RAW = str
+HISTOGRAM_HEIGHT = int
 SENSI2C_TBL_SA__RAW = str
 CMPRS_CBIT_CMODE_JP4__RAW = str
 MULTICLK_BUF_AXIHP__RAW = str
 CLK_STATUS__TYPE = str
 GPIO_SET_STATUS__RAW = str
 SENS_JTAG_TCK = int
-CMPRS_COLOR20__TYPE = str
+XOR_HIST_BAYER__RAW = str
 DEBUG_STATUS_REG_ADDR__TYPE = str
 REFRESH_OFFSET__TYPE = str
 SENS_CTRL_ARST__RAW = str
@@ -690,7 +693,6 @@ SDCLK_PHASE__RAW = str
 SENS_SYNC_RADDR__TYPE = str
 BUF_IPCLK_SENS0__TYPE = str
 SENSI2C_CMD_RUN__RAW = str
-SENS_GAMMA_MODE_WIDTH__TYPE = str
 MCNTRL_TILED_STARTADDR__TYPE = str
 DLY_LD_MASK = int
 MCONTR_LINTILE_BYTE32 = int
@@ -797,7 +799,7 @@ HISPI_CAPACITANCE__TYPE = str
 MCONTR_LINTILE_KEEP_OPEN__TYPE = str
 SENS_LENS_POST_SCALE = int
 LOGGER_STATUS_REG_ADDR__TYPE = str
-SS_MODE = str
+MEMBRIDGE_LO_ADDR64__TYPE = str
 MCONTR_CMD_WR_ADDR__RAW = str
 CMDFRAMESEQ_CTRL = int
 DLY_LD__TYPE = str
@@ -842,9 +844,11 @@ PXD_CLK_DIV_BITS__RAW = str
 CMPRS_FRMT_LMARG_BITS = int
 CMDSEQMUX_ADDR = int
 CMPRS_CBIT_CMODE_JP4DIFFHDR__TYPE = str
+SENS_GAMMA_MODE_PAGE_SET = int
 MCNTRL_SCANLINE_PENDING_CNTR_BITS__TYPE = str
 SENSI2C_TBL_NBWR = int
 DLY_DQS_IDELAY__RAW = str
+SENS_SYNC_RADDR = int
 CONTROL_RBACK_ADDR_MASK__TYPE = str
 MCONTR_BUF4_WR_ADDR = int
 SENS_DIVCLK_DIVIDE__RAW = str
@@ -955,13 +959,13 @@ MCNTRL_SCANLINE_STATUS_REG_CHN1_ADDR = int
 RTC_SET_USEC__TYPE = str
 MULT_SAXI_BSLOG3__RAW = str
 CMPRS_TIMEOUT_BITS__TYPE = str
-SENS_GAMMA_MODE_WIDTH__RAW = str
 PHASE_CLK2X_PCLK__TYPE = str
 FFCLK1_DIFF_TERM__TYPE = str
 WRITELEV_OFFSET = int
 MCONTR_PHY_0BIT_ADDR_MASK__TYPE = str
 MULT_SAXI_ADV_RD__RAW = str
-SENS_SYNC_RADDR = int
+SENS_GAMMA_MODE_EN_SET__RAW = str
+SENS_GAMMA_MODE_BAYER_SET__TYPE = str
 T_RFC__RAW = str
 WBUF_DLY_DFLT__TYPE = str
 HISPI_DELAY_CLK0__RAW = str
@@ -991,6 +995,7 @@ MEMBRIDGE_SIZE64 = int
 SENSOR_IMAGE_TYPE1__RAW = str
 MCONTR_PHY_0BIT_CKE_EN__TYPE = str
 CMPRS_FRMT_MBCM1_BITS = int
+SENS_GAMMA_MODE_REPET_SET__TYPE = str
 HISTOGRAM_RAM_MODE__TYPE = str
 AFI_LO_ADDR64 = int
 NUM_CYCLES_07__TYPE = str
@@ -1082,6 +1087,7 @@ MCONTR_PHY_0BIT_DLY_RST__TYPE = str
 TILED_KEEP_OPEN__RAW = str
 AXI_WRADDR_LATENCY__TYPE = str
 MULT_SAXI_IRQLEN_ADDR = int
+XOR_HIST_BAYER = int
 MULTICLK_BUF_XCLK__TYPE = str
 MCONTR_TOP_0BIT_ADDR__TYPE = str
 CLKFBOUT_PHASE_SENSOR__RAW = str
@@ -1097,7 +1103,6 @@ CAMSYNC_EXTERNAL_BIT__RAW = str
 HISTOGRAM_WIDTH = int
 MCNTRL_SCANLINE_WINDOW_X0Y0__TYPE = str
 HISPI_IBUF_LOW_PWR__RAW = str
-MCNTRL_PS_STATUS_REG_ADDR = int
 SENSI2C_TBL_NBRD__TYPE = str
 SENSI2C_CMD_ACIVE_SDA = int
 MCONTR_PHY_0BIT_ADDR__TYPE = str
@@ -1124,7 +1129,7 @@ CMPRS_CBIT_FOCUS_BITS = int
 LOGGER_CONF_SYN__RAW = str
 CMPRS_COLOR20 = int
 SENSI2C_CMD_TABLE__RAW = str
-LAST_BUF_FRAME__RAW = str
+SENSIO_DELAYS__TYPE = str
 ADDRESS_NUMBER__TYPE = str
 WSEL__TYPE = str
 CMPRS_AFIMUX_CYCBITS__RAW = str
@@ -1258,6 +1263,7 @@ CAMSYNC_POST_MAGIC__TYPE = str
 NUM_CYCLES_29__TYPE = str
 RTC_SET_SEC__TYPE = str
 CAMSYNC_ADDR = int
+FFCLK1_CAPACITANCE__RAW = str
 RTC_SET_CORR__TYPE = str
 PHASE_WIDTH__RAW = str
 SLEW_DQ__RAW = str
@@ -1268,7 +1274,7 @@ MEMBRIDGE_START64__TYPE = str
 CMPRS_CBIT_CMODE_JP46 = int
 MEMCLK_CAPACITANCE__TYPE = str
 MCONTR_BUF0_WR_ADDR__RAW = str
-SENS_GAMMA_MODE_WIDTH = int
+HISTOGRAM_TOP = int
 SENS_SS_MODE = str
 SENSOR12BITS_TDDO = int
 CAMSYNC_TRIG_DST = int
@@ -1553,6 +1559,7 @@ DLY_LANE1_DQS_WLV_IDELAY = long
 MULTICLK_PHASE_DLYREF = float
 HIST_SAXI_ADDR_REL = int
 CMDFRAMESEQ_ADDR_BASE = int
+STATUS_SEQ_SHFT__RAW = str
 SENS_SS_MODE__TYPE = str
 CMPRS_AFIMUX_RADDR0 = int
 CMPRS_FRMT_MBCM1_BITS__RAW = str
@@ -1618,6 +1625,7 @@ PXD_SLEW__RAW = str
 MULT_SAXI_STATUS_REG = int
 CLKIN_PERIOD_SENSOR__TYPE = str
 QUADRANTS_PXD_HACT_VACT__TYPE = str
+SENS_GAMMA_MODE_BAYER_SET__RAW = str
 SENSOR_PRIORITY__TYPE = str
 SENS_LENS_BY__RAW = str
 MCNTRL_PS_CMD__TYPE = str
@@ -1695,7 +1703,7 @@ WRITELEV_OFFSET__RAW = str
 READ_PATTERN_OFFSET = int
 CLK_PHASE__TYPE = str
 SENSOR_16BIT_BIT = int
-SENSIO_DELAYS__TYPE = str
+MCNTRL_PS_STATUS_REG_ADDR = int
 SENS_CTRL_EXT_CLK__RAW = str
 SENSOR_CHN_EN_BIT_SET = int
 WOI_HEIGHT = int
@@ -1782,8 +1790,9 @@ SENSI2C_IBUF_LOW_PWR__RAW = str
 SENSI2C_STATUS_REG_REL = int
 AXI_RDADDR_LATENCY__RAW = str
 SENSOR_CTRL_ADDR_MASK = int
+SENS_GAMMA_MODE_BAYER_SET = int
 NUM_CYCLES_16__TYPE = str
-MEMBRIDGE_LO_ADDR64__TYPE = str
+SS_MODE = str
 CMDFRAMESEQ_MASK__RAW = str
 SENSOR12BITS_TMD__TYPE = str
 SENS_CTRL_LD_DLY__TYPE = str
@@ -1978,7 +1987,7 @@ TABLE_CORING_INDEX__TYPE = str
 HISTOGRAM_RADDR1__RAW = str
 SENSI2C_CMD_TAND__TYPE = str
 MCONTR_LINTILE_EXTRAPG_BITS__RAW = str
-SENS_BANDWIDTH = str
+HISTOGRAM_HEIGHT__RAW = str
 MCNTRL_SCANLINE_MODE__RAW = str
 LOGGER_BIT_HALF_PERIOD__TYPE = str
 FRAME_START_ADDRESS_INC__RAW = str
@@ -2006,7 +2015,7 @@ MCONTR_PHY_STATUS_CNTRL__RAW = str
 DLY_LANE0_DQS_WLV_IDELAY = long
 MCNTRL_SCANLINE_STATUS_CNTRL = int
 CMDSEQMUX_MASK__TYPE = str
-SENSI2C_CMD_RESET = int
+TILED_STARTY__RAW = str
 SENSI2C_TBL_NABRD__TYPE = str
 NUM_CYCLES_01__RAW = str
 WINDOW_HEIGHT__RAW = str
@@ -2017,6 +2026,7 @@ PHASE_CLK2X_PCLK__RAW = str
 MCNTRL_TEST01_STATUS_REG_CHN1_ADDR__TYPE = str
 MCONTR_TOP_0BIT_ADDR__RAW = str
 HISPI_IBUF_LOW_PWR = str
+SENS_GAMMA_MODE_REPET_SET = int
 HISPI_KEEP_IRST__RAW = str
 LOGGER_CONF_DBG__TYPE = str
 AFI_SIZE64__RAW = str
@@ -2045,7 +2055,7 @@ DLY_CMDA__TYPE = str
 CLKFBOUT_MULT__TYPE = str
 DEBUG_MASK = int
 MCONTR_PHY_0BIT_CMDA_EN__RAW = str
-STATUS_SEQ_SHFT__RAW = str
+SENS_GAMMA_MODE_PAGE_SET__TYPE = str
 IDELAY_VALUE = int
 DQSTRI_LAST__TYPE = str
 HISTOGRAM_RADDR2__TYPE = str
@@ -2153,7 +2163,7 @@ BUF_IPCLK2X_SENS0__TYPE = str
 MULTICLK_BUF_SYNC__RAW = str
 MCONTR_PHY_0BIT_DLY_SET__RAW = str
 NUM_CYCLES_11__RAW = str
-FFCLK1_CAPACITANCE__RAW = str
+SENS_GAMMA_MODE_REPET_SET__RAW = str
 SENSI2C_DRIVE__RAW = str
 SENSOR_HIST_BITS_SET__TYPE = str
 CMPRS_CBIT_CMODE_MONO1__TYPE = str
@@ -2194,6 +2204,7 @@ MULTICLK_IN_PERIOD = int
 MCONTR_TOP_0BIT_MCONTR_EN__RAW = str
 MULTICLK_PHASE_FB__RAW = str
 TABLE_HUFFMAN_INDEX__TYPE = str
+SENS_GAMMA_MODE_EN_SET__TYPE = str
 RTC_SET_STATUS__RAW = str
 SENS_CTRL_QUADRANTS = int
 LD_DLY_PHASE__TYPE = str
@@ -2228,6 +2239,7 @@ CMDFRAMESEQ_DEPTH__RAW = str
 SENS_LENS_BX_MASK__RAW = str
 SENSI2C_TBL_NBWR_BITS__RAW = str
 WRITE_BLOCK_OFFSET__RAW = str
+SENS_GAMMA_MODE_EN_SET = int
 MCONTR_LINTILE_SINGLE__RAW = str
 MCNTRL_TILED_FRAME_PAGE_RESET__RAW = str
 SENS_GAMMA_BUFFER__TYPE = str
@@ -2264,7 +2276,7 @@ DEBUG_SET_STATUS__TYPE = str
 HISTOGRAM_START_PAGE = int
 RTC_SEC_USEC_ADDR__RAW = str
 MCNTRL_PS_ADDR = int
-HISTOGRAM_HEIGHT__RAW = str
+SENS_BANDWIDTH = str
 MEMCLK_IBUF_LOW_PWR = str
 HISPI_DELAY_CLK3__RAW = str
 CAMSYNC_TRIG_DST__TYPE = str

py393/x393_export_c.py

@@ -1951,10 +1951,14 @@ class X393ExportC(object):
     def _enc_gamma_ctl(self):
         dw=[]
         dw.append(("bayer",           0,  2,   0,  "Bayer color shift (pixel to gamma table)"))
-        dw.append(("page",            2,  1,   0,  "Table page (only available if SENS_GAMMA_BUFFER in Verilog)"))
-        dw.append(("en",              3,  1,   1,  "Enable module"))
-        dw.append(("repet",           4,  1,   1,  "Repetitive (normal) mode. Set 0 for testing of the single-frame mode"))
-        dw.append(("trig",            5,  1,   0,  "Single trigger used when repetitive mode is off (self clearing bit)"))
+        dw.append(("bayer_set",       2,  1,   0,  "Set 'bayer' field"))
+        dw.append(("page",            3,  1,   0,  "Table page (only available if SENS_GAMMA_BUFFER in Verilog)"))
+        dw.append(("page_set",        4,  1,   0,  "Set 'page' field"))
+        dw.append(("en",              5,  1,   1,  "Enable module"))
+        dw.append(("en_set",          6,  1,   1,  "Set 'en' field"))
+        dw.append(("repet",           7,  1,   1,  "Repetitive (normal) mode. Set 0 for testing of the single-frame mode"))
+        dw.append(("repet_set",       8,  1,   1,  "Set 'repet' field"))
+        dw.append(("trig",            9,  1,   0,  "Single trigger used when repetitive mode is off (self clearing bit)"))
         return dw
 
     def _enc_gamma_tbl_addr(self):

py393/x393_sensor.py

@@ -457,11 +457,11 @@ class X393Sensor(object):
         return rslt
 
     def func_sensor_gamma_ctl(self,
-                              bayer =      0,
-                              table_page = 0,
-                              en_input =   True,
-                              repet_mode = True, #  Normal mode, single trigger - just for debugging  TODO: re-assign?
-                              trig = False):
+                              bayer =      None,
+                              table_page = None,
+                              en_input =   None,
+                              repet_mode = None, #  Normal mode, single trigger - just for debugging  TODO: re-assign?
+                              trig =       False):
         """
         @param bayer - Bayer shift (0..3)
         @param table_page - Gamma table page
@@ -471,10 +471,22 @@ class X393Sensor(object):
         @return combined control word
         """
         rslt = 0
-        rslt |= (bayer & 3) <<       vrlg.SENS_GAMMA_MODE_BAYER
-        rslt |= (0,1)[table_page] << vrlg.SENS_GAMMA_MODE_PAGE
-        rslt |= (0,1)[en_input] <<   vrlg.SENS_GAMMA_MODE_EN
-        rslt |= (0,1)[repet_mode] << vrlg.SENS_GAMMA_MODE_REPET
+        if not bayer is None:
+            rslt |= (bayer & 3) <<       vrlg.SENS_GAMMA_MODE_BAYER
+            rslt |=          1  <<       vrlg.SENS_GAMMA_MODE_BAYER_SET
+            
+        if not table_page is None:
+            rslt |= (0,1)[table_page] << vrlg.SENS_GAMMA_MODE_PAGE
+            rslt |=                1  << vrlg.SENS_GAMMA_MODE_PAGE_SET
+
+        if not en_input is None:
+            rslt |= (0,1)[en_input] <<   vrlg.SENS_GAMMA_MODE_EN
+            rslt |=              1  <<   vrlg.SENS_GAMMA_MODE_EN_SET
+            
+        if not repet_mode is None:
+            rslt |= (0,1)[repet_mode] << vrlg.SENS_GAMMA_MODE_REPET
+            rslt |=                1  << vrlg.SENS_GAMMA_MODE_REPET_SET
+            
         rslt |= (0,1)[trig] <<       vrlg.SENS_GAMMA_MODE_TRIG
         return rslt
 

sensor/sens_gamma.v

@@ -48,12 +48,26 @@ module  sens_gamma #(
     parameter SENS_GAMMA_ADDR_DATA =   'h1, // bit 20 ==1 - table address, bit 20==0 - table data (18 bits)
     parameter SENS_GAMMA_HEIGHT01 =    'h2, // bits [15:0] - height minus 1 of image 0, [31:16] - height-1 of image1
     parameter SENS_GAMMA_HEIGHT2 =     'h3, // bits [15:0] - height minus 1 of image 2 ( no need for image 3)
-    parameter SENS_GAMMA_MODE_WIDTH =  5, // does not include trig
-    parameter SENS_GAMMA_MODE_BAYER =  0,
-    parameter SENS_GAMMA_MODE_PAGE =   2,
-    parameter SENS_GAMMA_MODE_EN =     3,
-    parameter SENS_GAMMA_MODE_REPET =  4,
-    parameter SENS_GAMMA_MODE_TRIG =   5,
+    
+    
+//    parameter SENS_GAMMA_MODE_WIDTH =  5, // does not include trig
+//    parameter SENS_GAMMA_MODE_BAYER =  0,
+//    parameter SENS_GAMMA_MODE_PAGE =   2,
+//    parameter SENS_GAMMA_MODE_EN =     3,
+//    parameter SENS_GAMMA_MODE_REPET =  4,
+//    parameter SENS_GAMMA_MODE_TRIG =   5,
+    
+    parameter SENS_GAMMA_MODE_BAYER =      0,
+    parameter SENS_GAMMA_MODE_BAYER_SET =  2,
+    parameter SENS_GAMMA_MODE_PAGE =       3,
+    parameter SENS_GAMMA_MODE_PAGE_SET =   4,
+    parameter SENS_GAMMA_MODE_EN =         5,
+    parameter SENS_GAMMA_MODE_EN_SET =     6,
+    parameter SENS_GAMMA_MODE_REPET =      7,
+    parameter SENS_GAMMA_MODE_REPET_SET =  8,
+    parameter SENS_GAMMA_MODE_TRIG =       9,
+    
+    
     parameter [1:0] XOR_GAMMA_BAYER =  2'b11 // invert bayer setting - just for gamma tables (to match 353)
     
 ) (
@@ -104,17 +118,22 @@ module  sens_gamma #(
     reg    [17:0] tdata;
 //    wire          set_taddr_data_w;
     reg    [12:0] taddr; // two high bits - select channnel (in buffered mode), in non-buffered - 1 bit less, only 10 bits each table
-    reg [SENS_GAMMA_MODE_WIDTH-1:0] mode=0;
-    reg [SENS_GAMMA_MODE_WIDTH-1:0] mode_mclk=0;
+//    reg [SENS_GAMMA_MODE_WIDTH-1:0] mode=0;
+//    reg [SENS_GAMMA_MODE_WIDTH-1:0] mode_mclk=0;
     
     reg    [15:0] height0_m1; // set @ posedge mclk, used at pclk, but should be OK
     reg    [15:0] height1_m1;
     reg    [15:0] height2_m1;
     
-    wire    [1:0] bayer;
-    wire          table_page; //part of the mode register
-    wire          en_input;
-    wire          repet_mode;
+    reg     [1:0] bayer;
+    reg           table_page; //part of the mode register
+    reg           en_input;
+    reg           repet_mode;
+
+    reg     [1:0] bayer_mclk;
+    reg           table_page_mclk;
+    reg           en_input_mclk;
+    reg           repet_mode_mclk;
     
     reg     [1:0] sensor_subchn; // select sensor from the multiplexed ones
     reg           sof_r;
@@ -196,10 +215,10 @@ module  sens_gamma #(
                             (ram_chn_d2[0]?table_rdata1:table_rdata0);
 //    assign {table_diff_w[7:0],table_base_w[9:0]} = table_rdata;
 
-    assign bayer =        mode[SENS_GAMMA_MODE_BAYER +: 2];
-    assign table_page =   mode[SENS_GAMMA_MODE_PAGE]; // TODO: re-assign?
-    assign en_input =     mode[SENS_GAMMA_MODE_EN]; 
-    assign repet_mode =   mode[SENS_GAMMA_MODE_REPET]; // TODO: re-assign?
+//    assign bayer =        mode[SENS_GAMMA_MODE_BAYER +: 2];
+//    assign table_page =   mode[SENS_GAMMA_MODE_PAGE]; // TODO: re-assign?
+//    assign en_input =     mode[SENS_GAMMA_MODE_EN]; 
+//    assign repet_mode =   mode[SENS_GAMMA_MODE_REPET]; // TODO: re-assign?
     
 //AF2015  assign sync_bayer=hact_d[1] && ~hact_d[2];
     assign interp_data[9:0] = table_base_r[9:0]+table_mult_r[17:8]+table_mult_r[7]; //round
@@ -224,8 +243,20 @@ module  sens_gamma #(
         else if (set_taddr_w) taddr <= cmd_data[12:0];
         else if (set_tdata_r) taddr <= taddr + 1;
         
-        if     (mrst)         mode_mclk <= 0;
-        else if (set_ctrl_w)  mode_mclk <= cmd_data[SENS_GAMMA_MODE_WIDTH-1:0];
+//        if     (mrst)         mode_mclk <= 0;
+//        else if (set_ctrl_w)  mode_mclk <= cmd_data[SENS_GAMMA_MODE_WIDTH-1:0];
+
+        if      (mrst)                                               bayer_mclk <= 0;
+        else if (set_ctrl_w && cmd_data[SENS_GAMMA_MODE_BAYER_SET])  bayer_mclk <= cmd_data[SENS_GAMMA_MODE_BAYER +: 2];
+
+        if      (mrst)                                               table_page_mclk <= 0;
+        else if (set_ctrl_w && cmd_data[SENS_GAMMA_MODE_PAGE_SET])   table_page_mclk <= cmd_data[SENS_GAMMA_MODE_PAGE];
+
+        if      (mrst)                                               en_input_mclk <= 0;
+        else if (set_ctrl_w && cmd_data[SENS_GAMMA_MODE_EN_SET])     en_input_mclk <= cmd_data[SENS_GAMMA_MODE_EN];
+
+        if      (mrst)                                               repet_mode_mclk <= 0;
+        else if (set_ctrl_w && cmd_data[SENS_GAMMA_MODE_REPET_SET])  repet_mode_mclk <= cmd_data[SENS_GAMMA_MODE_REPET];
         
         if (mrst) set_tdata_ram <=0;
         else      set_tdata_ram <= {4{set_tdata_w}} &
@@ -247,7 +278,12 @@ module  sens_gamma #(
 
     always @ (posedge pclk) begin
         if (prst) begin
-            mode           <= 0;
+//            mode           <= 0;
+            bayer          <= 0;
+            table_page     <= 0;
+            en_input       <= 0;
+            repet_mode     <= 0;
+            
             hact_d         <= 0;
 //            bayer_nset     <= 0;
 //            bayer0_latched <= 0;
@@ -258,7 +294,12 @@ module  sens_gamma #(
             frame_run      <= 0; 
             
         end else begin
-            mode           <= mode_mclk;
+//            mode           <= mode_mclk;
+            bayer          <= bayer_mclk;
+            table_page     <= table_page_mclk;
+            en_input       <= en_input_mclk;
+            repet_mode     <= repet_mode_mclk;
+
             hact_d         <= {hact_d[4:0],hact_in};
 //            bayer_nset     <= frame_run && (bayer_nset || hact_in);
 //            bayer0_latched <= bayer_nset? bayer0_latched : bayer[0];

sensor/sens_histogram.v

@@ -61,7 +61,7 @@ module  sens_histogram #(
     input         eof,
     input         hact,
     input   [7:0] hist_di, // 8-bit pixel data
-    
+    input   [1:0] bayer,
     input         mclk,
     input         hist_en,  // @mclk - gracefully enable/disable histogram
     input         hist_rst, // @mclk - immediately disable if true
@@ -277,10 +277,10 @@ module  sens_histogram #(
 
         if      (monochrome_pclk)         bayer_pclk[1] <= 0;
         else if (!hact && hact_d[0])      bayer_pclk[1] <= !bayer_pclk[1];
-        else if (pre_first_line && !hact) bayer_pclk[1] <= XOR_HIST_BAYER[1];
+        else if (pre_first_line && !hact) bayer_pclk[1] <= XOR_HIST_BAYER[1] ^ bayer[1];
 
         if      (monochrome_pclk)         bayer_pclk[0] <= 0;
-        else if (!hact)                   bayer_pclk[0] <= XOR_HIST_BAYER[0];
+        else if (!hact)                   bayer_pclk[0] <= XOR_HIST_BAYER[0] ^ bayer[0];
         else                              bayer_pclk[0] <= ~bayer_pclk[0]; 
 
     end

sensor/sens_histogram_snglclk.v

@@ -60,7 +60,7 @@ module  sens_histogram_snglclk #(
     input         eof,
     input         hact,
     input   [7:0] hist_di, // 8-bit pixel data
-    
+    input   [1:0] bayer,
     input         mclk,
     input         hist_en,  // @mclk - gracefully enable/disable histogram
     input         hist_rst, // @mclk - immediately disable if true
@@ -232,9 +232,9 @@ module  sens_histogram_snglclk #(
         en_new <= !hist_rst_pclk && hist_en_pclk;
 
         if (!hact && hact_d[0])      bayer_pclk[1] <= !bayer_pclk[1];
-        else if (pre_first_line && !hact) bayer_pclk[1] <= XOR_HIST_BAYER[1];
+        else if (pre_first_line && !hact) bayer_pclk[1] <= XOR_HIST_BAYER[1] ^ bayer[1];
 
-        if (!hact)                        bayer_pclk[0] <= XOR_HIST_BAYER[0];
+        if (!hact)                        bayer_pclk[0] <= XOR_HIST_BAYER[0] ^ bayer[0];
         else                              bayer_pclk[0] <= ~bayer_pclk[0]; 
 
     end
@@ -281,12 +281,12 @@ module  sens_histogram_snglclk #(
         if (!hist_en_pclk || !(|hor_woi)) odd_pix <= 0;
         else                              odd_pix <= ~odd_pix;
         
-        if (!hist_en_pclk || !((XOR_HIST_BAYER[0] ^ left[0])? hor_woi[1] : hor_woi[0])) memen_even[0] <= 0;
+        if (!hist_en_pclk || !((bayer[0] ^ XOR_HIST_BAYER[0] ^ left[0])? hor_woi[1] : hor_woi[0])) memen_even[0] <= 0;
         else                                                                            memen_even[0] <= ~memen_even[0];
         
         memen_even[6:1] <= memen_even[5:0];
          
-        if (!hist_en_pclk || !((XOR_HIST_BAYER[0] ^ left[0])? hor_woi[0] : hor_woi[1])) memen_odd[0]  <= 0;
+        if (!hist_en_pclk || !((bayer[0] ^ XOR_HIST_BAYER[0] ^ left[0])? hor_woi[0] : hor_woi[1])) memen_odd[0]  <= 0;
         else                                                                            memen_odd[0]  <= ~memen_odd[0];
         
         memen_odd[6:1] <= memen_odd[5:0];

sensor/sensor_channel.v

@@ -120,12 +120,15 @@ module  sensor_channel#(
       parameter SENS_GAMMA_HEIGHT01 =    'h2, // bits [15:0] - height minus 1 of image 0, [31:16] - height-1 of image1
       parameter SENS_GAMMA_HEIGHT2 =     'h3, // bits [15:0] - height minus 1 of image 2 ( no need for image 3)
         // bits of the SENS_GAMMA_CTRL mode register
-        parameter SENS_GAMMA_MODE_WIDTH =  5, // does not include trig
-        parameter SENS_GAMMA_MODE_BAYER =  0,
-        parameter SENS_GAMMA_MODE_PAGE =   2,
-        parameter SENS_GAMMA_MODE_EN =     3,
-        parameter SENS_GAMMA_MODE_REPET =  4,
-        parameter SENS_GAMMA_MODE_TRIG =   5,
+        parameter SENS_GAMMA_MODE_BAYER =      0,
+        parameter SENS_GAMMA_MODE_BAYER_SET =  2,
+        parameter SENS_GAMMA_MODE_PAGE =       3,
+        parameter SENS_GAMMA_MODE_PAGE_SET =   4,
+        parameter SENS_GAMMA_MODE_EN =         5,
+        parameter SENS_GAMMA_MODE_EN_SET =     6,
+        parameter SENS_GAMMA_MODE_REPET =      7,
+        parameter SENS_GAMMA_MODE_REPET_SET =  8,
+        parameter SENS_GAMMA_MODE_TRIG =       9,
 // Vignetting correction / pixel value scaling - controlled via single data word (same as in 252), some of bits [23:16]
 // are used to select register, bits 25:24 - select sub-frame
     parameter SENS_LENS_RADDR =             'h3c, 
@@ -200,7 +203,8 @@ module  sensor_channel#(
       // sens_hist registers
       parameter HISTOGRAM_LEFT_TOP =     'h0,
       parameter HISTOGRAM_WIDTH_HEIGHT = 'h1, // 1.. 2^16, 0 - use HACT
-    
+      
+    parameter [1:0] XOR_HIST_BAYER =  2'b00,// invert bayer setting    
     //sensor_i2c_io other parameters
     parameter integer SENSI2C_DRIVE=  12,
     parameter SENSI2C_IBUF_LOW_PWR=   "TRUE",
@@ -1047,20 +1051,23 @@ module  sensor_channel#(
     );
 
     sens_gamma #(
-        .SENS_NUM_SUBCHN       (SENS_NUM_SUBCHN),
-        .SENS_GAMMA_BUFFER     (SENS_GAMMA_BUFFER),
-        .SENS_GAMMA_ADDR       (SENS_GAMMA_ADDR),
-        .SENS_GAMMA_ADDR_MASK  (SENS_GAMMA_ADDR_MASK),
-        .SENS_GAMMA_CTRL       (SENS_GAMMA_CTRL),
-        .SENS_GAMMA_ADDR_DATA  (SENS_GAMMA_ADDR_DATA),
-        .SENS_GAMMA_HEIGHT01   (SENS_GAMMA_HEIGHT01),
-        .SENS_GAMMA_HEIGHT2    (SENS_GAMMA_HEIGHT2),
-        .SENS_GAMMA_MODE_WIDTH (SENS_GAMMA_MODE_WIDTH),
-        .SENS_GAMMA_MODE_BAYER (SENS_GAMMA_MODE_BAYER),
-        .SENS_GAMMA_MODE_PAGE  (SENS_GAMMA_MODE_PAGE),
-        .SENS_GAMMA_MODE_EN    (SENS_GAMMA_MODE_EN),
-        .SENS_GAMMA_MODE_REPET (SENS_GAMMA_MODE_REPET),
-        .SENS_GAMMA_MODE_TRIG  (SENS_GAMMA_MODE_TRIG)
+        .SENS_NUM_SUBCHN            (SENS_NUM_SUBCHN),
+        .SENS_GAMMA_BUFFER          (SENS_GAMMA_BUFFER),
+        .SENS_GAMMA_ADDR            (SENS_GAMMA_ADDR),
+        .SENS_GAMMA_ADDR_MASK       (SENS_GAMMA_ADDR_MASK),
+        .SENS_GAMMA_CTRL            (SENS_GAMMA_CTRL),
+        .SENS_GAMMA_ADDR_DATA       (SENS_GAMMA_ADDR_DATA),
+        .SENS_GAMMA_HEIGHT01        (SENS_GAMMA_HEIGHT01),
+        .SENS_GAMMA_HEIGHT2         (SENS_GAMMA_HEIGHT2),
+        .SENS_GAMMA_MODE_BAYER      (SENS_GAMMA_MODE_BAYER),
+        .SENS_GAMMA_MODE_BAYER_SET  (SENS_GAMMA_MODE_BAYER_SET),
+        .SENS_GAMMA_MODE_PAGE       (SENS_GAMMA_MODE_PAGE),
+        .SENS_GAMMA_MODE_PAGE_SET   (SENS_GAMMA_MODE_PAGE_SET),
+        .SENS_GAMMA_MODE_EN         (SENS_GAMMA_MODE_EN),
+        .SENS_GAMMA_MODE_EN_SET     (SENS_GAMMA_MODE_EN_SET),
+        .SENS_GAMMA_MODE_REPET      (SENS_GAMMA_MODE_REPET),
+        .SENS_GAMMA_MODE_REPET_SET  (SENS_GAMMA_MODE_REPET_SET),
+        .SENS_GAMMA_MODE_TRIG       (SENS_GAMMA_MODE_TRIG)
     ) sens_gamma_i (
 //        .rst         (rst),            // input
         .pclk        (pclk),           // input
@@ -1091,12 +1098,13 @@ module  sensor_channel#(
                 .HISTOGRAM_ADDR         (HISTOGRAM_ADDR0),
                 .HISTOGRAM_ADDR_MASK    (HISTOGRAM_ADDR_MASK),
                 .HISTOGRAM_LEFT_TOP     (HISTOGRAM_LEFT_TOP),
-                .HISTOGRAM_WIDTH_HEIGHT (HISTOGRAM_WIDTH_HEIGHT)
+                .HISTOGRAM_WIDTH_HEIGHT (HISTOGRAM_WIDTH_HEIGHT),
+                .XOR_HIST_BAYER         (XOR_HIST_BAYER)
     `ifdef DEBUG_RING
                 ,.DEBUG_CMD_LATENCY         (DEBUG_CMD_LATENCY) 
     `endif        
             ) sens_histogram_0_i (
-                .mrst       (mrst),            // input
+                .mrst       (mrst),           // input
                 .prst       (prsts),          // input extended to include sensor reset and rst_mmcm
                 .pclk       (pclk),           // input
                 .pclk2x     (pclk2x),         // input
@@ -1104,6 +1112,7 @@ module  sensor_channel#(
                 .eof        (gamma_eof_out),  // input
                 .hact       (gamma_hact_out), // input
                 .hist_di    (gamma_pxd_out),  // input[7:0] 
+                .bayer      (gamma_bayer),    // input[1:0] 
                 .mclk       (mclk),           // input
                 .hist_en    (hist_en[0]),     // input
                 .hist_rst   (!hist_nrst[0]),     // input
@@ -1139,7 +1148,8 @@ module  sensor_channel#(
                 .HISTOGRAM_ADDR         (HISTOGRAM_ADDR0),
                 .HISTOGRAM_ADDR_MASK    (HISTOGRAM_ADDR_MASK),
                 .HISTOGRAM_LEFT_TOP     (HISTOGRAM_LEFT_TOP),
-                .HISTOGRAM_WIDTH_HEIGHT (HISTOGRAM_WIDTH_HEIGHT)
+                .HISTOGRAM_WIDTH_HEIGHT (HISTOGRAM_WIDTH_HEIGHT),
+                .XOR_HIST_BAYER         (XOR_HIST_BAYER)
     `ifdef DEBUG_RING
                 ,.DEBUG_CMD_LATENCY         (DEBUG_CMD_LATENCY) 
     `endif        
@@ -1150,7 +1160,8 @@ module  sensor_channel#(
                 .sof        (gamma_sof_out),  // input
                 .eof        (gamma_eof_out),  // input
                 .hact       (gamma_hact_out), // input
-                .hist_di    (gamma_pxd_out),  // input[7:0] 
+                .hist_di    (gamma_pxd_out),  // input[7:0]
+                .bayer      (gamma_bayer),    // input[1:0] 
                 .mclk       (mclk),           // input
                 .hist_en    (hist_en[0]),     // input
                 .hist_rst   (!hist_nrst[0]),     // input
@@ -1190,7 +1201,8 @@ module  sensor_channel#(
                 .HISTOGRAM_ADDR         (HISTOGRAM_ADDR1),
                 .HISTOGRAM_ADDR_MASK    (HISTOGRAM_ADDR_MASK),
                 .HISTOGRAM_LEFT_TOP     (HISTOGRAM_LEFT_TOP),
-                .HISTOGRAM_WIDTH_HEIGHT (HISTOGRAM_WIDTH_HEIGHT)
+                .HISTOGRAM_WIDTH_HEIGHT (HISTOGRAM_WIDTH_HEIGHT),
+                .XOR_HIST_BAYER         (XOR_HIST_BAYER)
     `ifdef DEBUG_RING
                 ,.DEBUG_CMD_LATENCY         (DEBUG_CMD_LATENCY) 
     `endif        
@@ -1202,7 +1214,8 @@ module  sensor_channel#(
                 .sof        (gamma_sof_out),  // input
                 .eof        (gamma_eof_out),  // input
                 .hact       (gamma_hact_out), // input
-                .hist_di    (gamma_pxd_out),  // input[7:0] 
+                .hist_di    (gamma_pxd_out),  // input[7:0]
+                .bayer      (gamma_bayer),    // input[1:0] 
                 .mclk       (mclk),           // input
                 .hist_en    (hist_en[1]),     // input
                 .hist_rst   (!hist_nrst[1]),     // input
@@ -1236,7 +1249,8 @@ module  sensor_channel#(
                 .HISTOGRAM_ADDR         (HISTOGRAM_ADDR1),
                 .HISTOGRAM_ADDR_MASK    (HISTOGRAM_ADDR_MASK),
                 .HISTOGRAM_LEFT_TOP     (HISTOGRAM_LEFT_TOP),
-                .HISTOGRAM_WIDTH_HEIGHT (HISTOGRAM_WIDTH_HEIGHT)
+                .HISTOGRAM_WIDTH_HEIGHT (HISTOGRAM_WIDTH_HEIGHT),
+                .XOR_HIST_BAYER         (XOR_HIST_BAYER)
     `ifdef DEBUG_RING
                 ,.DEBUG_CMD_LATENCY         (DEBUG_CMD_LATENCY) 
     `endif        
@@ -1247,7 +1261,8 @@ module  sensor_channel#(
                 .sof        (gamma_sof_out),  // input
                 .eof        (gamma_eof_out),  // input
                 .hact       (gamma_hact_out), // input
-                .hist_di    (gamma_pxd_out),  // input[7:0] 
+                .hist_di    (gamma_pxd_out),  // input[7:0]
+                .bayer      (gamma_bayer),    // input[1:0] 
                 .mclk       (mclk),           // input
                 .hist_en    (hist_en[1]),     // input
                 .hist_rst   (!hist_nrst[1]),     // input
@@ -1285,7 +1300,8 @@ module  sensor_channel#(
                 .HISTOGRAM_ADDR         (HISTOGRAM_ADDR2),
                 .HISTOGRAM_ADDR_MASK    (HISTOGRAM_ADDR_MASK),
                 .HISTOGRAM_LEFT_TOP     (HISTOGRAM_LEFT_TOP),
-                .HISTOGRAM_WIDTH_HEIGHT (HISTOGRAM_WIDTH_HEIGHT)
+                .HISTOGRAM_WIDTH_HEIGHT (HISTOGRAM_WIDTH_HEIGHT),
+                .XOR_HIST_BAYER         (XOR_HIST_BAYER)
 `ifdef DEBUG_RING
                 ,.DEBUG_CMD_LATENCY         (DEBUG_CMD_LATENCY) 
 `endif        
@@ -1297,7 +1313,8 @@ module  sensor_channel#(
                 .sof        (gamma_sof_out),  // input
                 .eof        (gamma_eof_out),  // input
                 .hact       (gamma_hact_out), // input
-                .hist_di    (gamma_pxd_out),  // input[7:0] 
+                .hist_di    (gamma_pxd_out),  // input[7:0]
+                .bayer      (gamma_bayer),    // input[1:0] 
                 .mclk       (mclk),           // input
                 .hist_en    (hist_en[2]),     // input
                 .hist_rst   (!hist_nrst[2]),     // input
@@ -1331,7 +1348,8 @@ module  sensor_channel#(
                 .HISTOGRAM_ADDR         (HISTOGRAM_ADDR2),
                 .HISTOGRAM_ADDR_MASK    (HISTOGRAM_ADDR_MASK),
                 .HISTOGRAM_LEFT_TOP     (HISTOGRAM_LEFT_TOP),
-                .HISTOGRAM_WIDTH_HEIGHT (HISTOGRAM_WIDTH_HEIGHT)
+                .HISTOGRAM_WIDTH_HEIGHT (HISTOGRAM_WIDTH_HEIGHT),
+                .XOR_HIST_BAYER         (XOR_HIST_BAYER)
 `ifdef DEBUG_RING
                 ,.DEBUG_CMD_LATENCY         (DEBUG_CMD_LATENCY) 
 `endif        
@@ -1342,7 +1360,8 @@ module  sensor_channel#(
                 .sof        (gamma_sof_out),  // input
                 .eof        (gamma_eof_out),  // input
                 .hact       (gamma_hact_out), // input
-                .hist_di    (gamma_pxd_out),  // input[7:0] 
+                .hist_di    (gamma_pxd_out),  // input[7:0]
+                .bayer      (gamma_bayer),    // input[1:0] 
                 .mclk       (mclk),           // input
                 .hist_en    (hist_en[2]),     // input
                 .hist_rst   (!hist_nrst[2]),     // input
@@ -1380,7 +1399,8 @@ module  sensor_channel#(
                 .HISTOGRAM_ADDR         (HISTOGRAM_ADDR3),
                 .HISTOGRAM_ADDR_MASK    (HISTOGRAM_ADDR_MASK),
                 .HISTOGRAM_LEFT_TOP     (HISTOGRAM_LEFT_TOP),
-                .HISTOGRAM_WIDTH_HEIGHT (HISTOGRAM_WIDTH_HEIGHT)
+                .HISTOGRAM_WIDTH_HEIGHT (HISTOGRAM_WIDTH_HEIGHT),
+                .XOR_HIST_BAYER         (XOR_HIST_BAYER)
     `ifdef DEBUG_RING
                 ,.DEBUG_CMD_LATENCY         (DEBUG_CMD_LATENCY) 
     `endif        
@@ -1392,7 +1412,8 @@ module  sensor_channel#(
                 .sof        (gamma_sof_out),  // input
                 .eof        (gamma_eof_out),  // input
                 .hact       (gamma_hact_out), // input
-                .hist_di    (gamma_pxd_out),  // input[7:0] 
+                .hist_di    (gamma_pxd_out),  // input[7:0]
+                .bayer      (gamma_bayer),    // input[1:0] 
                 .mclk       (mclk),           // input
                 .hist_en    (hist_en[3]),     // input
                 .hist_rst   (!hist_nrst[3]),  // input
@@ -1427,7 +1448,8 @@ module  sensor_channel#(
                 .HISTOGRAM_ADDR         (HISTOGRAM_ADDR3),
                 .HISTOGRAM_ADDR_MASK    (HISTOGRAM_ADDR_MASK),
                 .HISTOGRAM_LEFT_TOP     (HISTOGRAM_LEFT_TOP),
-                .HISTOGRAM_WIDTH_HEIGHT (HISTOGRAM_WIDTH_HEIGHT)
+                .HISTOGRAM_WIDTH_HEIGHT (HISTOGRAM_WIDTH_HEIGHT),
+                .XOR_HIST_BAYER         (XOR_HIST_BAYER)
     `ifdef DEBUG_RING
                 ,.DEBUG_CMD_LATENCY         (DEBUG_CMD_LATENCY) 
     `endif        
@@ -1438,7 +1460,8 @@ module  sensor_channel#(
                 .sof        (gamma_sof_out),  // input
                 .eof        (gamma_eof_out),  // input
                 .hact       (gamma_hact_out), // input
-                .hist_di    (gamma_pxd_out),  // input[7:0] 
+                .hist_di    (gamma_pxd_out),  // input[7:0]
+                .bayer      (gamma_bayer),    // input[1:0] 
                 .mclk       (mclk),           // input
                 .hist_en    (hist_en[3]),     // input
                 .hist_rst   (!hist_nrst[3]),  // input

sensor/sensors393.v

@@ -119,12 +119,15 @@ module  sensors393 #(
       parameter SENS_GAMMA_HEIGHT01 =    'h2, // bits [15:0] - height minus 1 of image 0, [31:16] - height-1 of image1
       parameter SENS_GAMMA_HEIGHT2 =     'h3, // bits [15:0] - height minus 1 of image 2 ( no need for image 3)
         // bits of the SENS_GAMMA_CTRL mode register
-        parameter SENS_GAMMA_MODE_WIDTH =  5, // does not include trig
-        parameter SENS_GAMMA_MODE_BAYER =  0,
-        parameter SENS_GAMMA_MODE_PAGE =   2,
-        parameter SENS_GAMMA_MODE_EN =     3,
-        parameter SENS_GAMMA_MODE_REPET =  4,
-        parameter SENS_GAMMA_MODE_TRIG =   5,
+        parameter SENS_GAMMA_MODE_BAYER =      0,
+        parameter SENS_GAMMA_MODE_BAYER_SET =  2,
+        parameter SENS_GAMMA_MODE_PAGE =       3,
+        parameter SENS_GAMMA_MODE_PAGE_SET =   4,
+        parameter SENS_GAMMA_MODE_EN =         5,
+        parameter SENS_GAMMA_MODE_EN_SET =     6,
+        parameter SENS_GAMMA_MODE_REPET =      7,
+        parameter SENS_GAMMA_MODE_REPET_SET =  8,
+        parameter SENS_GAMMA_MODE_TRIG =       9,
     
 // Vignetting correction / pixel value scaling - controlled via single data word (same as in 252), some of bits [23:16]
 // are used to select register, bits 25:24 - select sub-frame
@@ -201,6 +204,7 @@ module  sensors393 #(
       parameter HISTOGRAM_LEFT_TOP =     'h0,
       parameter HISTOGRAM_WIDTH_HEIGHT = 'h1, // 1.. 2^16, 0 - use HACT
     
+    parameter [1:0] XOR_HIST_BAYER =  2'b00,// 11 // invert bayer setting    
     //sensor_i2c_io other parameters
     parameter integer SENSI2C_DRIVE=     12,
     parameter SENSI2C_IBUF_LOW_PWR=      "TRUE",
@@ -527,11 +531,14 @@ module  sensors393 #(
                 .SENS_GAMMA_ADDR_DATA          (SENS_GAMMA_ADDR_DATA),
                 .SENS_GAMMA_HEIGHT01           (SENS_GAMMA_HEIGHT01),
                 .SENS_GAMMA_HEIGHT2            (SENS_GAMMA_HEIGHT2),
-                .SENS_GAMMA_MODE_WIDTH         (SENS_GAMMA_MODE_WIDTH),
                 .SENS_GAMMA_MODE_BAYER         (SENS_GAMMA_MODE_BAYER),
+                .SENS_GAMMA_MODE_BAYER_SET     (SENS_GAMMA_MODE_BAYER_SET),
                 .SENS_GAMMA_MODE_PAGE          (SENS_GAMMA_MODE_PAGE),
+                .SENS_GAMMA_MODE_PAGE_SET      (SENS_GAMMA_MODE_PAGE_SET),
                 .SENS_GAMMA_MODE_EN            (SENS_GAMMA_MODE_EN),
+                .SENS_GAMMA_MODE_EN_SET        (SENS_GAMMA_MODE_EN_SET),
                 .SENS_GAMMA_MODE_REPET         (SENS_GAMMA_MODE_REPET),
+                .SENS_GAMMA_MODE_REPET_SET     (SENS_GAMMA_MODE_REPET_SET),
                 .SENS_GAMMA_MODE_TRIG          (SENS_GAMMA_MODE_TRIG),
                 .SENS_LENS_RADDR               (SENS_LENS_RADDR),
                 .SENS_LENS_ADDR_MASK           (SENS_LENS_ADDR_MASK),
@@ -595,6 +602,7 @@ module  sensors393 #(
                 .HISTOGRAM_RADDR3              (HISTOGRAM_RADDR3),
                 .HISTOGRAM_ADDR_MASK           (HISTOGRAM_ADDR_MASK),
                 .HISTOGRAM_LEFT_TOP            (HISTOGRAM_LEFT_TOP),
+                .XOR_HIST_BAYER                (XOR_HIST_BAYER),
                 .HISTOGRAM_WIDTH_HEIGHT        (HISTOGRAM_WIDTH_HEIGHT),
                 .SENSI2C_DRIVE                 (SENSI2C_DRIVE),
                 .SENSI2C_IBUF_LOW_PWR          (SENSI2C_IBUF_LOW_PWR),

x393.v

@@ -1664,11 +1664,14 @@ assign axi_grst = axi_rst_pre;
         .SENS_GAMMA_ADDR_DATA       (SENS_GAMMA_ADDR_DATA),
         .SENS_GAMMA_HEIGHT01        (SENS_GAMMA_HEIGHT01),
         .SENS_GAMMA_HEIGHT2         (SENS_GAMMA_HEIGHT2),
-        .SENS_GAMMA_MODE_WIDTH      (SENS_GAMMA_MODE_WIDTH),
         .SENS_GAMMA_MODE_BAYER      (SENS_GAMMA_MODE_BAYER),
+        .SENS_GAMMA_MODE_BAYER_SET  (SENS_GAMMA_MODE_BAYER_SET),
         .SENS_GAMMA_MODE_PAGE       (SENS_GAMMA_MODE_PAGE),
+        .SENS_GAMMA_MODE_PAGE_SET   (SENS_GAMMA_MODE_PAGE_SET),
         .SENS_GAMMA_MODE_EN         (SENS_GAMMA_MODE_EN),
+        .SENS_GAMMA_MODE_EN_SET     (SENS_GAMMA_MODE_EN_SET),
         .SENS_GAMMA_MODE_REPET      (SENS_GAMMA_MODE_REPET),
+        .SENS_GAMMA_MODE_REPET_SET  (SENS_GAMMA_MODE_REPET_SET),
         .SENS_GAMMA_MODE_TRIG       (SENS_GAMMA_MODE_TRIG),
         .SENS_LENS_RADDR            (SENS_LENS_RADDR),
         .SENS_LENS_ADDR_MASK        (SENS_LENS_ADDR_MASK),
@@ -1732,6 +1735,7 @@ assign axi_grst = axi_rst_pre;
         .HISTOGRAM_ADDR_MASK        (HISTOGRAM_ADDR_MASK),
         .HISTOGRAM_LEFT_TOP         (HISTOGRAM_LEFT_TOP),
         .HISTOGRAM_WIDTH_HEIGHT     (HISTOGRAM_WIDTH_HEIGHT),
+        .XOR_HIST_BAYER             (XOR_HIST_BAYER),
         .SENSI2C_DRIVE              (SENSI2C_DRIVE),
         .SENSI2C_IBUF_LOW_PWR       (SENSI2C_IBUF_LOW_PWR),
         .SENSI2C_IOSTANDARD         (SENSI2C_IOSTANDARD),

x393_testbench03.tf

@@ -3269,13 +3269,22 @@ task setup_sensor_channel;
     
     TEST_TITLE = "GAMMA_CTL";
     $display("===================== TEST_%s =========================",TEST_TITLE);
-        set_sensor_gamma_ctl (// doing last to enable sensor data when everything else is set up
-            num_sensor, // input   [1:0] num_sensor; // sensor channel number (0..3)
-            2'h0, // 2'h3,       // input   [1:0] bayer;      // bayer shift (0..3)
-            0,          // input         table_page; // table page (only used if SENS_GAMMA_BUFFER)
-            1'b1,       // input         en_input;   // enable channel input
-            1'b1,       // input         repet_mode; //  Normal mode, single trigger - just for debugging
-            1'b0);      // input         trig;       // pass next frame
+    set_sensor_gamma_ctl_bayer (// doing last to enable sensor data when everything else is set up
+        num_sensor, // input   [1:0] num_sensor; // sensor channel number (0..3)
+        2'h0); // 2'h3,       // input   [1:0] bayer;      // bayer shift (0..3)
+    set_sensor_gamma_ctl_page (// doing last to enable sensor data when everything else is set up
+        num_sensor, // input   [1:0] num_sensor; // sensor channel number (0..3)
+        0);         // input         table_page; // table page (only used if SENS_GAMMA_BUFFER)
+    set_sensor_gamma_ctl_en_input (// doing last to enable sensor data when everything else is set up
+        num_sensor, // input   [1:0] num_sensor; // sensor channel number (0..3)
+        1'b1);      // input         en_input;   // enable channel input
+    set_sensor_gamma_ctl_repet (// doing last to enable sensor data when everything else is set up
+        num_sensor, // input   [1:0] num_sensor; // sensor channel number (0..3)
+        1'b1);      // input         repet_mode; //  Normal mode, single trigger - just for debugging
+    set_sensor_gamma_ctl_trig (// doing last to enable sensor data when everything else is set up
+        num_sensor, // input   [1:0] num_sensor; // sensor channel number (0..3)
+        1'b0);      // input         trig;       // pass next frame
+
     // temporarily putting in the very end as it takes about 30 usec to program curves (TODO: see how to make it faster for simulation)
     end
 endtask // setup_sensor_channel
@@ -4269,28 +4278,64 @@ task set_sensor_gamma_heights;
 endtask
 
 // x393_sensor.py
-task set_sensor_gamma_ctl;
+task set_sensor_gamma_ctl_bayer;
     input   [1:0] num_sensor; // sensor channel number (0..3)
     input   [1:0] bayer;      // bayer shift (0..3)
+    reg    [31:0] data;
+    reg    [29:0] reg_addr;
+    begin
+        data  = {{32-3{1'b0}},1'b1,bayer};
+        reg_addr = (SENSOR_GROUP_ADDR + num_sensor * SENSOR_BASE_INC) + SENS_GAMMA_RADDR + SENS_GAMMA_CTRL;
+        write_contol_register(reg_addr, data);                   
+    end
+endtask
+
+task set_sensor_gamma_ctl_page;
+    input   [1:0] num_sensor; // sensor channel number (0..3)
     input         table_page; // table page (only used if SENS_GAMMA_BUFFER)
+    reg    [31:0] data;
+    reg    [29:0] reg_addr;
+    begin
+        data  = {{32-5{1'b0}},1'b1,table_page,3'b0};
+        reg_addr = (SENSOR_GROUP_ADDR + num_sensor * SENSOR_BASE_INC) + SENS_GAMMA_RADDR + SENS_GAMMA_CTRL;
+        write_contol_register(reg_addr, data);                   
+    end
+endtask
+
+task set_sensor_gamma_ctl_en_input;
+    input   [1:0] num_sensor; // sensor channel number (0..3)
     input         en_input;   // enable channel input
+    reg    [31:0] data;
+    reg    [29:0] reg_addr;
+    begin
+        data  = {{32-7{1'b0}},1'b1,en_input,5'b0};
+        reg_addr = (SENSOR_GROUP_ADDR + num_sensor * SENSOR_BASE_INC) + SENS_GAMMA_RADDR + SENS_GAMMA_CTRL;
+        write_contol_register(reg_addr, data);                   
+    end
+endtask
+
+task set_sensor_gamma_ctl_repet;
+    input   [1:0] num_sensor; // sensor channel number (0..3)
     input         repet_mode; //  Normal mode, single trigger - just for debugging
-    input         trig;       // pass next frame
-    
     reg    [31:0] data;
     reg    [29:0] reg_addr;
+    begin
+        data  = {{32-9{1'b0}},1'b1,repet_mode,7'b0};
+        reg_addr = (SENSOR_GROUP_ADDR + num_sensor * SENSOR_BASE_INC) + SENS_GAMMA_RADDR + SENS_GAMMA_CTRL;
+        write_contol_register(reg_addr, data);                   
+    end
+endtask
 
+task set_sensor_gamma_ctl_trig;
+    input   [1:0] num_sensor; // sensor channel number (0..3)
+    input         trig;       // pass next frame
+    reg    [31:0] data;
+    reg    [29:0] reg_addr;
     begin
-        data = func_sensor_gamma_ctl (
-                    bayer,
-                    table_page,
-                    en_input,
-                    repet_mode,
-                    trig);
+        data  = {{32-10{1'b0}},trig,9'b0};
         reg_addr = (SENSOR_GROUP_ADDR + num_sensor * SENSOR_BASE_INC) + SENS_GAMMA_RADDR + SENS_GAMMA_CTRL;
         write_contol_register(reg_addr, data);                   
     end
-    
 endtask
 
 // x393_sensor.py
@@ -4629,24 +4674,6 @@ function                          [31 : 0] func_sensor_jtag_ctl;
 endfunction
 
 // x393_sensor.py
-function  [31 : 0] func_sensor_gamma_ctl;
-    input   [1:0] bayer;
-    input         table_page;
-    input         en_input;
-    input         repet_mode; //  Normal mode, single trigger - just for debugging  TODO: re-assign?
-    input         trig;
-    
-    reg  [31 : 0] tmp;
-    begin
-        tmp = 0;
-        tmp[SENS_GAMMA_MODE_BAYER +: 2] = bayer;
-        tmp [SENS_GAMMA_MODE_PAGE] =      table_page;
-        tmp [SENS_GAMMA_MODE_EN] =        en_input;
-        tmp [SENS_GAMMA_MODE_REPET] =     repet_mode;
-        tmp [SENS_GAMMA_MODE_TRIG] =      trig;
-        func_sensor_gamma_ctl =           tmp;
-    end
-endfunction
 
 // ****************** compressor related tasks and functions *************************
 // x393_cmprs.py