'VTi[@e@z# Set defaults env variables if they do not exist. setenv boot_dir ${prefix} test -n ${loader_rev} || setenv loader_rev 0 test -n ${id} || setenv id SWR-JAM test -n ${emmc} || setenv emmc 0 test -n ${rootdev} || setenv rootdev mmcblk0p2 test -n ${rootfstype} || setenv rootfstype ext4 test -n ${rootfs_fw} || setenv rootfs_fw /lib/firmware/ test -n ${rootlabel_retries} || setenv rootlabel_retries 1 test -n ${auto_rootdev_disable} || setenv auto_rootdev_disable 0 test -n ${fbconsole} || setenv fbconsole 9 test -n ${uart_port} || setenv uart_port 0 test -n ${earlycon} || setenv earlycon 0 test -n ${r2p_action} || setenv r2p_action bootloader test -n ${autoboot} || setenv autoboot 0 test -n ${autoboot_list} || setenv autoboot_list 0 test -n ${als_enable} || setenv als_enable 0 test -n ${usb3_enable} || setenv usb3_enable 0 test -n ${4k60_disable} || setenv 4k60_disable 0 test -n ${dvfsb} || setenv dvfsb 0 test -n ${gpu_dvfsc} || setenv gpu_dvfsc 0 test -n ${limit_gpu_clk} || setenv limit_gpu_clk 0 test -n ${jc_rail_disable} || setenv jc_rail_disable 0 test -n ${cec_disable} || setenv cec_disable 0 test -n ${touch_skip_tuning} || setenv touch_skip_tuning 0 test -n ${bt_ertm_disable} || setenv bt_ertm_disable 0 test -n ${wifi_disable_vht80} || setenv wifi_disable_vht80 0 # Built-in IMU. test -n ${acc_cal_off_x} || setenv acc_cal_off_x 0x0 test -n ${acc_cal_off_y} || setenv acc_cal_off_y 0x0 test -n ${acc_cal_off_z} || setenv acc_cal_off_z 0x0 test -n ${acc_cal_scl_x} || setenv acc_cal_scl_x 0x0 test -n ${acc_cal_scl_y} || setenv acc_cal_scl_y 0x0 test -n ${acc_cal_scl_z} || setenv acc_cal_scl_z 0x0 test -n ${gyr_cal_off_x} || setenv gyr_cal_off_x 0x0 test -n ${gyr_cal_off_y} || setenv gyr_cal_off_y 0x0 test -n ${gyr_cal_off_z} || setenv gyr_cal_off_z 0x0 test -n ${gyr_cal_scl_x} || setenv gyr_cal_scl_x 0x0 test -n ${gyr_cal_scl_y} || setenv gyr_cal_scl_y 0x0 test -n ${gyr_cal_scl_z} || setenv gyr_cal_scl_z 0x0 # Lite Gamepad analog sticks calibration. test -n ${lite_cal_lx_lof} || setenv lite_cal_lx_lof 0x0 test -n ${lite_cal_lx_cnt} || setenv lite_cal_lx_cnt 0x0 test -n ${lite_cal_lx_rof} || setenv lite_cal_lx_rof 0x0 test -n ${lite_cal_ly_dof} || setenv lite_cal_ly_dof 0x0 test -n ${lite_cal_ly_cnt} || setenv lite_cal_ly_cnt 0x0 test -n ${lite_cal_ly_uof} || setenv lite_cal_ly_uof 0x0 test -n ${lite_cal_rx_lof} || setenv lite_cal_rx_lof 0x0 test -n ${lite_cal_rx_cnt} || setenv lite_cal_rx_cnt 0x0 test -n ${lite_cal_rx_rof} || setenv lite_cal_rx_rof 0x0 test -n ${lite_cal_ry_dof} || setenv lite_cal_ry_dof 0x0 test -n ${lite_cal_ry_cnt} || setenv lite_cal_ry_cnt 0x0 test -n ${lite_cal_ry_uof} || setenv lite_cal_ry_uof 0x0 test -n ${lite_cal_lx_coff} || setenv lite_cal_lx_coff 0x0 test -n ${lite_cal_ly_coff} || setenv lite_cal_ly_coff 0xFFFFFF00 test -n ${lite_cal_rx_coff} || setenv lite_cal_rx_coff 0xFFFFFF00 test -n ${lite_cal_ry_coff} || setenv lite_cal_ry_coff 0x0 # Set logging params for each serial type. setenv uarta "no_console_suspend console=ttyS0,115200,8n1 loglevel=8" setenv uartb "no_console_suspend console=ttyS1,115200,8n1 loglevel=8" setenv uartc "no_console_suspend console=ttyS2,115200,8n1 loglevel=8" setenv usblg "usb_logging loglevel=8" setenv uarta_early "earlycon=uart,mmio32,0x70006000" setenv uartb_early "earlycon=uart,mmio32,0x70006040" setenv uartc_early "earlycon=uart,mmio32,0x70006200" # Default read addresses. # fdt_addr_r 0x8d000000 # scriptaddr 0x8fe00000 # ramdisk_addr_r 0x92000000 # Set important addresses. setenv kernload 0xA0000000 setenv initaddr 0x92000000 setenv fdtrload 0xA8000000 setenv fdtraddr 0x8d000000 # Set temp addresses. setenv enviraddr 0x8d100000 setenv fdtovaddr 0x8d200000 # Set SoC info. if test ${t210b01} = 1; then setenv plat_info T210B01; else setenv plat_info T210; fi # Set SKU info. Frig is used instead of Fric for compatibility reasons. if test ${sku} = 0; then setenv sku_info ODIN; setenv sku_rev 0 elif test ${sku} = 1; then setenv sku_info ODIN; setenv sku_rev b01 elif test ${sku} = 2; then setenv sku_info VALI; setenv sku_rev 0 elif test ${sku} = 3; then setenv sku_info FRIG; setenv sku_rev 0 fi # Print platform info. echo PLAT: ${plat_info} SKU: ${sku_info} echo Serial: ${device_serial} echo BT MAC: ${device_bt_mac} echo WF MAC: ${device_wifi_mac} # Load Kernel. if load mmc ${devnum}:${distro_bootpart} ${kernload} ${boot_dir}/uImage; then echo Kernel loaded else echoe Kernel read failed!; echoe Rebooting in 10s..; sleep 10; reset; fi # Load Initramfs. if load mmc ${devnum}:${distro_bootpart} ${initaddr} ${boot_dir}/initramfs; then echo Initramfs loaded else echoe Initramfs read failed!; echoe Rebooting in 10s..; sleep 10; reset; fi # Load DT img. if load mmc ${devnum}:${distro_bootpart} ${fdtrload} ${boot_dir}/nx-plat.dtimg; then echo Device Tree Image loaded else echoe Device Tree Image read failed!; echoe Rebooting in 10s..; sleep 10; reset; fi # Get DT from image. If failed, reset. if dtimg load ${fdtrload} ${sku} ${fdtraddr} fdtrsize; then echo Device Tree for SKU ${sku_info} loaded else echoe Device Tree load for SKU ${sku_info} failed!; echoe Rebooting in 10s..; sleep 10; reset; fi # Set dtb address and size from above and resize it enough to fit any change. fdt addr ${fdtraddr} ${fdtrsize} fdt resize 16384 # Sanity checks for dtb info. if test ${sku_info} != ${fdt_id_text} -o ${sku_rev} != ${fdt_rev}; then echoe Device Tree loaded not correct! (SKU: ${fdt_id_text}, Rev: ${fdt_rev}) echoe Expected SKU: ${sku_info}, Rev: ${sku_rev} echoe Rebooting in 10s..; sleep 10; reset fi # Patch dtb with overlays if they exist. if test -n ${dtb_overlays}; then echo loading dtb overlays: ${dtb_overlays} for ov in ${dtb_overlays}; do echo Setting ${ov}... # Check if DT overlay and apply it. if load mmc ${devnum}:${distro_bootpart} ${fdtovaddr} ${boot_dir}/overlays/${ov}.dtbo; then if fdt apply ${fdtovaddr}; then echo Successfully loaded ${ov}.dtbo... else echoe Overlay ${ov}.dtbo loading failed!; echoe Rebooting in 10s..; sleep 10; reset; fi fi done fi # Add additional bootargs for UART Logging. if test ${uart_port} = 1; then echoe UART-A logging enabled setenv bootargs_extra ${bootargs_extra} ${uarta} fdt set /serial@70006000 compatible nvidia,tegra20-uart fdt set /serial@70006000 status okay if test ${earlycon} = 1; then echoe Early logging enabled setenv bootargs_extra ${bootargs_extra} ${uarta_early} fdt set /serial@70006000 reset-names noreset fi elif test ${uart_port} = 2; then echoe UART-B logging enabled setenv bootargs_extra ${bootargs_extra} ${uartb} fdt set /serial@70006040 compatible nvidia,tegra20-uart fdt set /serial@70006040/joyconr status disabled if test ${earlycon} = 1; then echoe Early logging enabled setenv bootargs_extra ${bootargs_extra} ${uartb_early} fdt set /serial@70006040 reset-names noreset fi elif test ${uart_port} = 3; then echoe UART-C logging enabled setenv bootargs_extra ${bootargs_extra} ${uartc} fdt set /serial@70006200 compatible nvidia,tegra20-uart fdt set /serial@70006200/joyconl status disabled if test ${earlycon} = 1; then echoe Early logging enabled setenv bootargs_extra ${bootargs_extra} ${uartc_early} fdt set /serial@70006200 reset-names noreset fi fi # Add additional bootargs for Serial USB. if test ${uart_port} = 4; then setenv bootargs_extra ${usblg} ${bootargs_extra}; echoe USB Serial logging enabled fi # Disable Joycon Rails. if test ${jc_rail_disable} = 1; then echoe Joycon Rails disabled fdt set /serial@70006040 status disabled fdt set /serial@70006040/joyconr status disabled fdt set /serial@70006200 status disabled fdt set /serial@70006200/joyconl status disabled fi # Disable rootdev search done by initramfs. if test ${auto_rootdev_disable} = 1; then setenv bootargs_extra ${bootargs_extra} "auto_rootdev_disable" fi # Disable CEC auto negotiation. if test ${cec_disable} = 1; then setenv bootargs_extra ${bootargs_extra} "cec_disable=1" fi # Disable Touch panel tuning. if test ${touch_skip_tuning} = 1; then setenv bootargs_extra ${bootargs_extra} "ftm4.skip_tuning=1" fi # Disable Bluetooth ERTM. if test ${bt_ertm_disable} = 1; then setenv bootargs_extra ${bootargs_extra} "bluetooth.disable_ertm=1" fi # Enable eMMC. if test ${emmc} = 1; then fdt set /sdhci@700b0600 status okay # Check if eMMC is initialized in 1-bit mode. if test "${mmc_1bit}" = 1; then echoe eMMC is initialized in 1-bit mode! fdt set /sdhci@700b0600 bus-width <0x1> fdt set /sdhci@700b0600 uhs-mask <0x7F> fi fi # Check if SD is initialized in 1-bit mode. if test "${sd_1bit}" = 1; then echoe SD Card is initialized in 1-bit mode! fdt set /sdhci@700b0000 bus-width <0x1> fdt set /sdhci@700b0000 uhs-mask <0x7F> fi # Check if SD DDR200 mode can be enabled. if test "${loader_rev}" != 0; then # u-boot does not support the ! or not operator if env exists ddr200_enable; then # do nothing echo User supplied SD DDR200 enable else setenv ddr200_enable 0 mmc info manid # Set ddr200 if Samsung. if test ${manid} = 1b; then echo Samsung SD Card Detected setenv ddr200_enable 1 else echo Non-Samsung SD Card Detected fi fi if test "${ddr200_enable}" != 0; then echo Enabling DDR200 fdt set /sdhci@700b0000 enable-ddr200 else echo Disabling DDR200 fi fi # Enable ALS sensor. if test ${als_enable} = 1; then echo ALS sensor enabled fdt set /i2c@7000c400/bh1730fvc@29 status okay fi # Disable WiFi VHT80 bonding. if test ${wifi_disable_vht80} = 1; then echo WiFi VHT80 bonding disabled setenv bootargs_extra ${bootargs_extra} "brcmfmac.vht_mask=12" fi # Set Sio calibration data. if test ${sku} = 2; then if load mmc ${devnum}:${distro_bootpart} ${enviraddr} /switchroot/switch.cal; then env import -t -r ${enviraddr} ${filesize} echo Sio Calibration set fdt set /serial@70006200/sio sio-stick-cal-l <$lite_cal_lx_lof $lite_cal_lx_cnt $lite_cal_lx_rof $lite_cal_ly_dof $lite_cal_ly_cnt $lite_cal_ly_uof> fdt set /serial@70006200/sio sio-stick-cal-r <$lite_cal_rx_lof $lite_cal_rx_cnt $lite_cal_rx_rof $lite_cal_ry_dof $lite_cal_ry_cnt $lite_cal_ry_uof> fdt set /serial@70006200/sio sio-acc-cal <$acc_cal_off_x $acc_cal_off_y $acc_cal_off_z $acc_cal_scl_x $acc_cal_scl_y $acc_cal_scl_z> fdt set /serial@70006200/sio sio-gyr-cal <$gyr_cal_off_x $gyr_cal_off_y $gyr_cal_off_z $gyr_cal_scl_x $gyr_cal_scl_y $gyr_cal_scl_z> fdt set /serial@70006200/sio sio-stick-cnt-off-l <$lite_cal_lx_coff $lite_cal_ly_coff> fdt set /serial@70006200/sio sio-stick-cnt-off-r <$lite_cal_rx_coff $lite_cal_ry_coff> fi fi # Get display panel handle. if test ${display_id} = f20; then echo Display is INN 6.2; fdt get value DHANDLE /host1x/dsi/panel-i-720p-6-2 phandle elif test ${display_id} = f30; then echo Display is AUO 6.2; fdt get value DHANDLE /host1x/dsi/panel-a-720p-6-2 phandle elif test ${display_id} = 10; then echo Display is JDI 6.2; fdt get value DHANDLE /host1x/dsi/panel-j-720p-6-2 phandle elif test ${display_id} = 1020; then echo Display is INN 5.5; fdt get value DHANDLE /host1x/dsi/panel-i-720p-5-5 phandle elif test ${display_id} = 1030; then echo Display is AUO 5.5; fdt get value DHANDLE /host1x/dsi/panel-a-720p-5-5 phandle elif test ${display_id} = 1040; then echo Display is SHP 5.5; fdt get value DHANDLE /host1x/dsi/panel-s-720p-5-5 phandle elif test ${display_id} = 2050; then echo Display is SAM 7.0 else echoe Unknown Display ID: ${display_id}!; fi # Set new active display panel handle. if test -n "${DHANDLE}" -a ${sku} != 3; then echo Setting Display panel; fdt set /host1x/dsi nvidia,active-panel <$DHANDLE>; fi # Disable USB3. if test ${usb3_enable} = 0; then echo USB3 disabled fdt get value DHANDLE_USB2 /xusb_padctl@7009f000/pads/usb2/lanes/usb2-0 phandle fdt set /xusb@70090000 phys <$DHANDLE_USB2> fdt set /xusb@70090000 phy-names usb2-0 fdt set /xudc@700d0000 phys <$DHANDLE_USB2> fdt set /xudc@700d0000 phy-names usb2 fdt set /xusb_padctl@7009f000 usb3-no-mapping-war <0x1> fdt set /xusb_padctl@7009f000/ports/usb2-0 nvidia,usb3-port-fake <0xffffffff> fdt set /xusb_padctl@7009f000/ports/usb3-0 status disabled else echoe USB3 enabled fi # Disable 4 DP lanes (4K@60) on Fric. if test ${sku} = 3 -a ${4k60_disable} = 1 -a ${usb3_enable} != 0; then echoe 4K60 disabled fdt set /i2c@7000c000/bm92t@18 rohm,dp-lanes <2> fi # Set battery voltage limit via cell age for Vali. if test ${sku} = 2 -a -n "${VLIM}"; then echo VALI: voltage limits [${VLIM}, ${SOCLIM}] if test "${VLIM}" != 1070; then # Newer Vali. 4320 mV / 1664 mA. fdt set /i2c@7000c000/battery-charger@6b/charger ti,charge-voltage-limit-millivolt <0x$VLIM> fdt set /i2c@7000c000/battery-charger@6b/charger ti,charge-thermal-voltage-limit <0x$VLIM 0x$VLIM 0x$VLIM 0xFF0> fdt set /i2c@7000c000/battery-gauge@36 maxim,kernel-maximum-soc <0x$SOCLIM> else # Old Vali. 4208 mV / 1536 mA. (Unreleased?) fdt set /i2c@7000c000/battery-charger@6b/charger ti,charge-voltage-limit-millivolt <0x1070> fdt set /i2c@7000c000/battery-charger@6b/charger ti,charge-thermal-voltage-limit <0x1070 0x1070 0x1070 0xF70> fdt set /i2c@7000c000/battery-charger@6b/charger ti,fast-charge-current-limit-milliamp <0x600> fdt set /i2c@7000c000/battery-charger@6b/charger ti,charge-current-limit <0x200 0x240 0x600 0x600> fi fi # Enable DVFS B-Side. if test ${t210b01} = 1 -a ${dvfsb} = 1; then echoe DVFS B-Side enabled setenv bootargs_extra ${bootargs_extra} "speedo_tegra210.sku_id=0x83 speedo_tegra210.cspd_id=2 speedo_tegra210.sspd_id=2" fdt set /cpufreq/cpu-scaling-data max-frequency <0x249348> if test ${gpu_dvfsc} != 1; then setenv bootargs_extra ${bootargs_extra} "speedo_tegra210.gspd_id=2" fi if test ${sku} = 2; then # 2091 MHz CPU and 844 MHz GPU hard limit. Vali. fdt set /cpufreq/cpu-scaling-data max-frequency <0x1FE7F8> fdt set /dvfs nvidia,gpu-max-freq-khz <0xCE400> fi fi # Enable GPU DVFS C-Side. if test ${t210b01} = 1 -a ${gpu_dvfsc} = 1; then echoe DVFS C-Side GPU enabled if test ${dvfsb} != 1; then setenv bootargs_extra ${bootargs_extra} "speedo_tegra210.sku_id=0x83 speedo_tegra210.gspd_id=3" else setenv bootargs_extra ${bootargs_extra} "speedo_tegra210.gspd_id=3" fi fi # Limit GPU clock. if test ${t210b01} = 1 -a ${limit_gpu_clk} = 1; then if test ${sku} != 2; then # If not Vali set GPU hard limit to 1075 MHz. echoe GPU clock limit enabled fdt set /dvfs nvidia,gpu-max-freq-khz <0x106800> fi fi # Set pmic type if special (devboard). if test ${t210b01} = 1 -a -n "${pmic_type}" -a ${pmic_type} = 1; then echoe GPU 15A Regulator enabled fdt set /i2c@7000d000/max77812@33 reg <0x31> fdt set /i2c@7000d000/max77812@33/m3vout status disabled fdt set /i2c@7000d000/fan53528@52 status okay fdt set /dvfs nvidia,gpu-max-volt-mv <0x3B6> fi # Check if ptsa rework is done. if test ${t210b01} = 1 -a "${loader_rev}" > 1; then echo PTSA rework done setenv bootargs_extra ${bootargs_extra} "latency_allowance.ptsa_rework" fi # Set serial number. if test -n ${device_serial}; then fdt set / serial-number ${device_serial}; fi # Set default bt mac. initramfs will/can change it. if test -n ${device_bt_mac}; then fdt set /chosen nvidia,bluetooth-mac ${device_bt_mac}; fi # Set default wifi mac. initramfs will/can change it. if test -n ${device_wifi_mac}; then fdt set /chosen nvidia,wifi-mac ${device_wifi_mac}; fi # Set kernel cmdline. setenv bootargs ${bootargs_extra} "root=/dev/${rootdev} rootfstype=${rootfstype} rw \ firmware_class.path=${rootfs_fw} access=m2 \ rootlabel=${id} rootlabel_retries=${rootlabel_retries} \ boot_m=${devnum} boot_p=${distro_bootpart} swr_dir=${boot_dir} \ pmc_r2p.enabled=1 pmc_r2p.action=${r2p_action} \ pmc_r2p.param1=${autoboot} pmc_r2p.param2=${autoboot_list} \ fbcon=map:${fbconsole} consoleblank=0 \ nvdec_enabled=0 tegra_fbmem=0x400000@0xf5a00000 systemd.unified_cgroup_hierarchy=0 systemd.legacy_systemd_cgroup_controller=1 splash " # Boot kernel. echo Launching Kernel! bootm ${kernload} ${initaddr} ${fdtraddr} echoe Failed to launch Kernel! echoe echoe Rebooting in 10s.. sleep 10 reset