--- /dev/null
+setenv bootargs ''
+
+if ${fs}load ${dtype} ${disk}:1 10800000 uEnv.txt ; then
+ env import -t 10800000 $filesize
+fi
+
+if itest.s "x" == "x$dtbname" ; then
+ dtbname="imx6";
+ if itest.s x6SOLO == "x$cpu" ; then
+ dtbname=${dtbname}dl-;
+ elif itest.s x6DL == "x$cpu" ; then
+ dtbname=${dtbname}dl-;
+ else
+ dtbname=${dtbname}q-;
+ fi
+ if itest.s x == "x$board" ; then
+ board=sabrelite
+ fi
+ dtbname=${dtbname}${board}.dtb;
+fi
+
+if itest.s x == x${bootdir} ; then
+ bootdir=/boot/
+fi
+
+setenv fdt_addr 0x12000000
+if ${fs}load ${dtype} ${disk}:1 $fdt_addr ${bootdir}$dtbname ; then
+ fdt addr $fdt_addr
+ setenv fdt_high 0xffffffff
+else
+ echo "!!!! Error loading ${bootdir}$dtbname";
+ exit;
+fi
+
+# ------------------- HDMI detection
+i2c dev 1 ;
+if i2c probe 0x50 ; then
+ echo "------ have HDMI monitor";
+ if itest.s x == x$allow_noncea ; then
+ setenv bootargs $bootargs mxc_hdmi.only_cea=1;
+ echo "only CEA modes allowed on HDMI port";
+ else
+ setenv bootargs $bootargs mxc_hdmi.only_cea=0;
+ echo "non-CEA modes allowed on HDMI, audio may be affected";
+ fi
+else
+ fdt rm hdmi_display
+ echo "------ no HDMI monitor";
+fi
+
+# ------------------- LVDS detection
+if itest.s "x" != "x$lvds_1080p" ; then
+ echo "----- 1080P dual channel LVDS";
+ fdt rm okaya1024x600
+ fdt rm lg1280x800
+ fdt rm hannstar;
+ fdt set ldb split-mode 1
+ fdt set lvds_display interface_pix_fmt "RGB24"
+ fdt set ldb/lvds-channel@0 fsl,data-width <24>
+else
+ fdt rm ldb split-mode
+ fdt rm lvds1080p
+
+ # -------- LVDS0 (bottom on Nitrogen6_Max)
+ setenv have_lvds
+ i2c dev 2
+ if i2c probe 0x04 ; then
+ echo "------ have Freescale display";
+ setenv have_lvds 1
+ else
+ echo "------ no Freescale display";
+ fdt rm hannstar;
+ fi
+
+ if i2c probe 0x38 ; then
+ if itest.s "xLDB-WXGA" == "x$panel"; then
+ screenres=1280,800
+ fdt rm okaya1024x600
+ else
+ screenres=1024,600
+ fdt rm lg1280x800
+ fi
+ setenv have_lvds 1
+ setenv bootargs $bootargs ft5x06_ts.screenres=$screenres
+ if itest.s "x" -ne "x$calibration" ; then
+ setenv bootargs $bootargs ft5x06_ts.calibration=$calibration
+ fi
+ else
+ echo "------ no ft5x06 touch controller";
+ fdt rm okaya1024x600
+ fdt rm lg1280x800
+ fi
+
+ if itest.s "x" == "x$have_lvds"; then
+ fdt rm lvds_display;
+ fi
+
+ # -------- LVDS1 (top on Nitrogen6_Max)
+ if itest.s "xhannstar" == "x$lvds1_panel" ; then
+ echo "configure LVDS1 for Hannstar panel"
+ fdt rm okaya1024x600_2;
+ fdt rm lg1280x800_2;
+ fdt set lvds_display_2 status okay
+ elif itest.s "xokaya1024x600" == "x$lvds1_panel" ; then
+ echo "configure LVDS1 for 1024x600 panel"
+ fdt rm hannstar_2;
+ fdt rm lg1280x800_2;
+ fdt set lvds_display_2 status okay
+ elif itest.s "xlg1280x800" == "x$lvds1_panel" ; then
+ echo "configure LVDS1 for 1280x800 panel"
+ fdt rm hannstar_2;
+ fdt rm okaya1024x600_2;
+ fdt set lvds_display_2 status okay
+ else
+ fdt rm lvds_display_2 ; # ignore errors on boards != 6_max
+ fi
+fi
+
+# ------------------- LCD detection
+setenv have_lcd '';
+if i2c probe 0x48 ; then
+ setenv have_lcd 1;
+ echo "------- found TSC2004 touch controller";
+ if itest.s "x" -eq "x$tsc_calibration" ; then
+ setenv bootargs $bootargs tsc2004.calibration=-67247,-764,272499173,324,69283,-8653010,65536
+ else
+ setenv bootargs $bootargs tsc2004.calibration=$tsc_calibration
+ fi
+elif i2c probe 0x4d ; then
+ setenv have_lcd 1;
+ echo "------- found AR1020 touch controller";
+fi
+
+if itest.s "x" != "x$ignore_lcd" ; then
+ echo "------ ignoring LCD display";
+ setenv have_lcd '';
+fi
+
+if itest.s "x" != "x$have_lcd" ; then
+ echo "----- found LCD display";
+else
+ fdt rm lcd_display;
+fi
+
+setenv bootargs "$bootargs console=ttymxc1,115200 vmalloc=400M consoleblank=0 rootwait"
+
+if itest.s x$bootpart == x ; then
+ bootpart=1
+fi
+
+if test "sata" = "${dtype}" ; then
+ setenv bootargs "$bootargs root=/dev/sda$bootpart" ;
+else
+ if test "usb" = "${dtype}" ; then
+ setenv bootargs "$bootargs root=/dev/sda$bootpart" ;
+ elif itest 0 -eq ${disk}; then
+ setenv bootargs "$bootargs root=/dev/mmcblk2p$bootpart" ;
+ else
+ setenv bootargs "$bootargs root=/dev/mmcblk3p$bootpart" ;
+ fi
+fi
+
+if itest.s "x" != "x${disable_giga}" ; then
+ setenv bootargs $bootargs fec.disable_giga=1
+fi
+
+if itest.s "x" != "x$wlmac" ; then
+ setenv bootargs $bootargs wlcore.mac=$wlmac
+fi
+
+if itest.s "x" != "x$gpumem" ; then
+ setenv bootargs $bootargs galcore.contiguousSize=$gpumem
+fi
+
+if itest.s "x" != "x$show_fdt" ; then
+ fdt print /
+fi
+
+if itest.s "x" != "x$show_env" ; then
+ printenv
+fi
+
+if ${fs}load ${dtype} ${disk}:1 10800000 ${bootdir}uImage ; then
+ bootm 10800000 - $fdt_addr
+fi
+echo "Error loading kernel image"
--- /dev/null
+if itest.s a$bootfile == a; then
+ bootfile=u-boot.imx
+fi
+
+setenv stdout serial,vga
+echo "check U-Boot" ;
+setenv offset 0x400
+if ${fs}load ${dtype} ${disk}:1 12000000 $bootfile || ${fs}load ${dtype} ${disk}:1 12000000 u-boot.nopadding ; then
+ echo "read $filesize bytes from SD card" ;
+ if sf probe || sf probe || \
+ sf probe 1 27000000 || sf probe 1 27000000 ; then
+ echo "probed SPI ROM" ;
+ if sf read 0x12400000 $offset $filesize ; then
+ if cmp.b 0x12000000 0x12400000 $filesize ; then
+ echo "------- U-Boot versions match" ;
+ else
+ echo "Need U-Boot upgrade" ;
+ echo "Program in 5 seconds" ;
+ for n in 5 4 3 2 1 ; do
+ echo $n ;
+ sleep 1 ;
+ done
+ echo "erasing" ;
+ sf erase 0 0xC0000 ;
+ # two steps to prevent bricking
+ echo "programming" ;
+ sf write 0x12000000 $offset $filesize ;
+ echo "verifying" ;
+ if sf read 0x12400000 $offset $filesize ; then
+ if cmp.b 0x12000000 0x12400000 $filesize ; then
+ while echo "---- U-Boot upgraded. reset" ; do
+ sleep 120
+ done
+ else
+ echo "Read verification error" ;
+ fi
+ else
+ echo "Error re-reading EEPROM" ;
+ fi
+ fi
+ else
+ echo "Error reading boot loader from EEPROM" ;
+ fi
+ else
+ echo "Error initializing EEPROM" ;
+ fi ;
+else
+ echo "No U-Boot image found on SD card" ;
+fi
projects / buildroot.git / commitdiff