working on i2c driver

.settings/org.eclipse.core.resources.prefs

@@ -3,3 +3,5 @@ encoding//helpers/convert_data_to_params.py=utf-8
 encoding//helpers/convert_pass_init_params.py=utf-8
 encoding//helpers/convert_zigzag_rom.py=utf-8
 encoding//py393/test_mcntrl.py=utf-8
+encoding//py393/x393_i2c.py.test=utf-8
+encoding//py393/x393_init_usb_hub.py=utf-8

py393/init_jtag.sh

 #!/bin/sh
 #mkdir -p /lib/modules
 #ln -sf /usr/local/lib /lib/modules/4.0.0-xilinx
-insmod /usr/local/lib/fpgajtag.ko
+#insmod /usr/local/lib/fpgajtag.ko
 #mknod  -m 0666 /dev/fjtag              c 132   2
 mknod  -m 0666 /dev/fpgaresetjtag      c 132   0
 mknod  -m 0666 /dev/jtagraw            c 132   0

py393/x393_export_c.py

@@ -1684,7 +1684,7 @@ class X393ExportC(object):
         dw=[]
         dw.append(("i2c_fifo_dout",          0, 8,0,  "I2c byte read from the device through FIFO"))
         dw.append(("i2c_fifo_nempty",        8, 1,0,  "I2C read FIFO has data"))
-        dw.append(("i2c_fifo_cntrl",         9, 1,0,  "I2C FIFO byte counter (odd/even bytes)"))
+        dw.append(("i2c_fifo_lsb",           9, 1,0,  "I2C FIFO byte counter (odd/even bytes)"))
         dw.append(("busy",                  10, 1,0,  "I2C sequencer busy"))
         dw.append(("alive_fs",              11, 1,0,  "Sensor generated frame sync since last status update"))
         dw.append(("frame_num",             12, 4,0,  "I2C sequencer frame number"))
@@ -1720,7 +1720,7 @@ class X393ExportC(object):
 
     def _enc_i2c_tbl_addr(self):
         dw=[]
-        dw.append(("tbl_addr",         0, 8,0,  "Address/length in 64-bit words (<<3 to get byte address)"))
+        dw.append(("tbl_addr",         0, 8,0,  "I2C table index"))
         dw.append(("tbl_mode",         vrlg.SENSI2C_CMD_TAND, 2,3,  "Should be 3 to select table address write mode"))
         return dw
 
@@ -1738,7 +1738,7 @@ class X393ExportC(object):
         dw=[]
         dw.append(("rah",              vrlg.SENSI2C_TBL_RAH, vrlg.SENSI2C_TBL_RAH_BITS,  0, "High byte of the i2c register address"))
         dw.append(("rnw",              vrlg.SENSI2C_TBL_RNWREG,                       1, 0, "Read/not write i2c register, should be 1 here"))
-        dw.append(("nbrd",             vrlg.SENSI2C_TBL_NBRD, vrlg.SENSI2C_TBL_NBRD_BITS,0, "Number of bytes to read (1..18, 0 means '8')"))
+        dw.append(("nbrd",             vrlg.SENSI2C_TBL_NBRD, vrlg.SENSI2C_TBL_NBRD_BITS,0, "Number of bytes to read (1..8, 0 means '8')"))
         dw.append(("nabrd",            vrlg.SENSI2C_TBL_NABRD,                        1, 0, "Number of address bytes for read (0 - one byte, 1 - two bytes)"))
         dw.append(("dly",              vrlg.SENSI2C_TBL_DLY,  vrlg.SENSI2C_TBL_DLY_BITS, 0, "Bit delay - number of mclk periods in 1/4 of the SCL period"))
         dw.append(("tbl_mode",         vrlg.SENSI2C_CMD_TAND,                         2, 2, "Should be 2 to select table data write mode"))

py393/x393_jpeg.py

@@ -972,6 +972,7 @@ measure_all "*DI"
 program_status_sensor_io all 1 0
 print_status_sensor_io all
 
+setup_all_sensors True None 0x4
 
 ################## Parallel ##################
 cd /usr/local/verilog/; test_mcntrl.py @hargs
@@ -981,7 +982,8 @@ setup_all_sensors True None 0xf
 #set quadrants
 set_sensor_io_ctl 0 None None None None None 0 0xe
 set_sensor_io_ctl 1 None None None None None 0 0xe
-set_sensor_io_ctl 2 None None None None None 0 0x4
+#set_sensor_io_ctl 2 None None None None None 0 0x4
+set_sensor_io_ctl 2 None None None None None 0 0xe
 set_sensor_io_ctl 3 None None None None None 0 0xe
 # Set Bayer = 3 (probably #1 and #3 need different hact/pxd delays to use the same compressor bayer for all channels)
 compressor_control  all  None  None  None None None  3
@@ -1018,8 +1020,8 @@ write_sensor_i2c  all 1 0 0x90090797
 #run compressors once (#1 - stop gracefully, 0 - reset, 2 - single, 3 - repetitive with sync to sensors)
 compressor_control all 2
 
-jpeg_write  "img.jpeg" 0
-#jpeg_write  "img.jpeg" All
+#jpeg_write  "img.jpeg" 0
+jpeg_write  "img.jpeg" All
 
 #changing quality (example 85%):
 set_qtables all 0 85

py393/x393_pio_sequences.py

@@ -1152,7 +1152,8 @@ class X393PIOSequences(object):
         self.wait_ps_pio_done(vrlg.DEFAULT_STATUS_MODE,1); # wait previous memory transaction finished before changing delays (effective immediately)
         buf=self.x393_mcntrl_buffers.read_block_buf_chn (0, 0, numBufWords, (0,1)[quiet<1]) # chn=0, page=0, number of 32-bit words=32, show_rslt
         #calculate 1-s ratio for both lanes
-        rslt=[0.0,0.0,0.0] # last word - number of "problem" bytes that have non-ones in bits [7:1]
+#        rslt=[0.0,0.0,0.0] # last word - number of "problem" bytes that have non-ones in bits [7:1]
+        rslt=[0.0,0.0,0.0,0.0] # last 2 words - number of "problem" bytes that have non-ones in bits [7:1] or byte is not the same
         
         for i in range(0,numBufWords):
             rslt[i & 1] += ((buf[i] & 1) +
@@ -1164,11 +1165,25 @@ class X393PIOSequences(object):
                             (0,1)[(buf[i] &     0xfe00) != 0]+
                             (0,1)[(buf[i] &   0xfe0000) != 0]+
                             (0,1)[(buf[i] & 0xfe000000) != 0])
+            bm = buf[i] & 0x01010101
+            bm |= (bm << 1)
+            bm |= (bm << 2)
+            bm |= (bm << 4)
+            bm ^= buf[i]
+            rslt[3]     += ((0,1)[(bm &       0xfe) != 0]+
+                            (0,1)[(bm &     0xfe00) != 0]+
+                            (0,1)[(bm &   0xfe0000) != 0]+
+                            (0,1)[(bm & 0xfe000000) != 0])
+            
         for i in range(2):
             rslt[i]/=2*numBufWords
         rslt[2]/=4*numBufWords
+        rslt[3]/=4*numBufWords
+
         if quiet <1:
-            print ("WLEV lanes ratios: %f %f, non 0x00/0x01 bytes: %f"%(rslt[0],rslt[1],rslt[2]))   
+            print ("WLEV lanes ratios: %f %f, non 0x00/0x01 byte: %f, non 0x00/0xffs: %f"%(rslt[0],rslt[1],rslt[2],rslt[3]))   
+        if (rslt[3] < rslt[2]):
+            rslt[2] = rslt[3]
         return rslt
     
     def read_levelling(self,

py393/x393_sensor.py

@@ -299,7 +299,7 @@ class X393Sensor(object):
                 else:
                     return 3
   
-        if verbose>0:
+        if verbose>1:
             print ("func_sensor_i2c_command(): rst_cmd= ",rst_cmd,", run_cmd=",run_cmd,", active_sda = ",active_sda,", early_release_0 = ",early_release_0,
                    ", sda=",sda,", scl=",scl)
             
@@ -1279,13 +1279,19 @@ $boards=array (
                 '1' => array ('model' => '10359', 'scl' =>280,'sda' => 296)   // H6, J5
 
 );
-cd /usr/local/verilog/; test_mcntrl.py -x @hargs
+#cd /usr/local/verilog/; test_mcntrl.py -x @hargs
+cd /usr/local/verilog/; test_mcntrl.py @hargs
 setupSensorsPower "PAR12"
 measure_all "*DI"
 program_status_sensor_io all 1 0
 print_status_sensor_io all
 setSensorClock
 
+checkSclSda 1
+
+cat /usr/local/verilog/x359.bit > /dev/sfpgaconfjtag1
+
+
 #jtag_set_pgm_mode 0 1
 #jtag_set_pgm_mode 1 1
 #jtag_set_pgm_mode 2 1
@@ -1437,7 +1443,7 @@ drivers/elphel/fpgajtag353.c:1416 [fpgajtag]fpga_jtag_exit =_ "unregistering dri
 
 root@elphel393:/sys/kernel/debug/dynamic_debug# echo 'file drivers/elphel/fpgajtag353.c +p' > control
 
- afpgaconfjtag       jtagraw             memory_bandwidth    mtd4ro              ram2                stderr              tty18               tty30               tty43               tty56               ttyS1
+afpgaconfjtag       jtagraw             memory_bandwidth    mtd4ro              ram2                stderr              tty18               tty30               tty43               tty56               ttyS1
 block               kmem                mmcblk0             mtdblock0           ram3                stdin               tty19               tty31               tty44               tty57               ttyS2
 char                kmsg                mmcblk0p1           mtdblock1           random              stdout              tty2                tty32               tty45               tty58               ttyS3
 console             log                 mmcblk0p2           mtdblock2           rtc0                tty                 tty20               tty33               tty46               tty59               ubi_ctrl