Amlogic-ng: add Khadas VIM3 cfgload script

projects/Amlogic-ng/bootloader/scripts/Khadas_VIM3_cfgload.src

@@ -0,0 +1,35 @@
+echo "Searching for device to load the CoreELEC image..."
+setenv devnr 0; setenv device usb; setenv i; setenv filesize;
+for i in 0 1; do; fatsize mmc ${i}:1 cfgload; if test "${filesize}" != ""; then if test "${device}" != "mmc"; then setenv devnr ${i}; setenv device mmc; fi; fi; done
+echo "Using device ${device}, number ${devnr}"
+
+setenv bootlabel "CoreELEC"
+setenv hdmi_cec "1"
+setenv decode_type "0"
+setenv remotewakeupmask "0xffffffff"
+setenv wol "1"
+setenv coreelec "quiet"
+
+setenv rootopt "BOOT_IMAGE=kernel.img boot=LABEL=COREELEC disk=LABEL=STORAGE"
+setenv consoleopt "console=ttyS0,115200 console=tty0 no_console_suspend"
+setenv displayopt "hdmimode=1080p60hz logo=osd0,loaded,${fb_addr}"
+
+setenv uenv_addr 0x13000000
+
+if fatload ${device} ${devnr}:1 ${uenv_addr} config.ini; then env import -t ${uenv_addr} ${filesize}; fi
+
+if test "${hdmi_cec}" = "1"; then setenv cec "hdmitx=cec3f"; fi
+setenv gpiopower "gpiopower=503"
+if test "${max_freq_a53}" != ""; then setenv max_freq_a53 "max_freq_a53=${max_freq_a53}"; fi
+if test "${max_freq_a73}" != ""; then setenv max_freq_a73 "max_freq_a73=${max_freq_a73}"; fi
+if test "${remotewakeup}" != ""; then setenv irsetup "remotewakeup=${remotewakeup} decode_type=${decode_type} remotewakeupmask=${remotewakeupmask}"; fi
+if test "${enable_system_power}" != ""; then setenv enable_system_power "enable_system_power=${enable_system_power}"; fi
+setenv initargs "${rootopt} ${consoleopt} ${max_freq_a53} ${max_freq_a73} enable_wol=${wol} ${cec} ${irsetup} ${gpiopower} ${usbopts} ${enable_system_power}"
+setenv bootargs "${bootargs} ${initargs} ${displayopt} ${coreelec}"
+
+fatload ${device} ${devnr}:1 ${loadaddr} kernel.img
+fatload ${device} ${devnr}:1 ${dtb_mem_addr} dtb.img
+
+fdt addr ${dtb_mem_addr}
+booti ${loadaddr} - ${dtb_mem_addr}
+bootm