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https://github.com/smaeul/u-boot.git
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588399c2d5
The Sielaff i.MX6 Solo board is a control and HMI board for vending machines. Add support for this board. The devicetree files are taken from pending changes in the Linux kernel that are available from linux-next and will likely be part of Linux v6.9. Signed-off-by: Frieder Schrempf <frieder.schrempf@kontron.de>
115 lines
2.6 KiB
Bash
115 lines
2.6 KiB
Bash
blkloadfdt=fatload ${device} ${devnum}:${partnum} ${fdt_addr} ${load_fdt_file}
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blkloadimage=fatload ${device} ${devnum}:${partnum} ${loadaddr} ${load_image}
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boot_devices=usb mmc ubi
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bootargs_base=vt.global_cursor_default=0 consoleblank=0 cma=200M fbcon=rotate:1
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bootdelay=3
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bootdir=
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console=ttymxc1,115200
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ethact=FEC0
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fdt_addr=0x18000000
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fdt_file_legacy=imx6dl_sielaff.dtb
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fdt_file=imx6dl-sielaff.dtb
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fdt_high=0xffffffff
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image_legacy=zImage
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image=fitImage
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initrd_high=0xffffffff
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ip_dyn=no
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loadaddr=0x12000000
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mmcargs=setenv bootargs ${bootargs_base} console=${console} root=${mmcroot}
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mmcroot=/dev/mmcblk2p2 rootwait rw
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ramdisk_addr=0x18C00000
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script=boot.scr
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touch_rst_gpio=2
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touch_irq_gpio=146
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ubiargs=setenv bootargs ${bootargs_base} console=${console} rootfstype=ubifs ubi.mtd=0 root=ubi0_0 rw
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ubiloadfdt=ubifsload ${fdt_addr} /boot/${load_fdt_file}
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ubiloadimage=ubifsload ${loadaddr} /boot/${load_image}
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usb_pgood_delay=2000
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usbargs=setenv bootargs ${bootargs_base} console=${console} root=${usbroot}
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usbroot=/dev/sda2 rootwait rw
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bootcmd=
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for b in ${boot_devices}; do
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if test ${b} = mmc; then
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run mmcboot;
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fi;
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if test ${b} = net; then
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run netboot;
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fi;
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if test ${b} = ubi; then
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run ubiboot;
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fi;
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if test ${b} = usb; then
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run usbboot;
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fi;
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done;
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boot=
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load_image=${image};
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run loadimagecmd;
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if test $? = 0; then
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imxtract ${loadaddr} fdt-${fdt_file} ${fdt_addr};
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run detect_touch;
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bootm ${loadaddr} - ${fdt_addr};
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else
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load_image=${image_legacy};
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load_fdt_file=${fdt_file_legacy};
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run loadimagecmd;
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run loadfdtcmd;
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if test $? = 0; then
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run detect_touch;
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bootz ${loadaddr} - ${fdt_addr};
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fi;
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fi;
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detect_touch=
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gpio clear ${touch_irq_gpio};
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gpio clear ${touch_rst_gpio};
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sleep 0.02;
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gpio set ${touch_rst_gpio};
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sleep 0.1;
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gpio input ${touch_irq_gpio};
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i2c dev 2;
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fdt addr ${fdt_addr};
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if i2c probe 0x55; then
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echo 'Detected Sitronix Touch';
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fdt set /soc/bus@2100000/i2c@21a8000/touchscreen@55 status okay;
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else
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if i2c probe 0x5d; then
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echo 'Detected Goodix Touch';
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fdt set /soc/bus@2100000/i2c@21a8000/touchscreen@5d status okay;
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fi;
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fi;
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gpio clear ${touch_rst_gpio};
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mmcboot=
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echo Booting from MMC ...;
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run mmcargs;
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device=mmc;
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devnum=2;
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partnum=1;
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setenv loadimagecmd ${blkloadimage};
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setenv loadfdtcmd ${blkloadfdt};
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run boot;
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ubiboot=
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echo Booting from NAND (UBI);
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run ubiargs;
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ubi part rootfs;
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ubifsmount ubi0;
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setenv loadimagecmd ${ubiloadimage};
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setenv loadfdtcmd ${ubiloadfdt};
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load_image=${image};
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run boot;
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usbboot=
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echo Booting from USB Storage ...;
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run usbargs;
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usb start;
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device=usb;
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devnum=0;
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partnum=1;
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setenv loadimagecmd ${blkloadimage};
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setenv loadfdtcmd ${blkloadfdt};
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run boot;
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