VIA Technologies VAB-820 Development Manual

820 HMI Solution Pack 820 HMI Solution Pack 820 HMI Solution Pack V V V V2.0 2.0 2.0 2.0 Development Guide Development Guide Development Guide Development Guide 3 2.2.2.2. Setup Building Environment Setup Building Environment Setup Building Environment Setup Building Environment This chapter will guide users th ...

VIA Technologies VAB-820 820 HMI Solution Pack 820 HMI Solution Pack 820 HMI Solution Pack V V V V2.0 2.0 2.0 2.0 Development Guide Development Guide Development Guide Development Guide 11 Figure Figure Figure Figure 5555 UUUU----boot parameter boot parameter boot parameter boot parameter To check the parameter in U-boot: VAB-820 ...

VIA Technologies VAB-820 820 HMI Solution Pack 820 HMI Solution Pack 820 HMI Solution Pack V V V V2.0 2.0 2.0 2.0 Development Guide Development Guide Development Guide Development Guide iv Table of Contents 1.1.1.1. Introduction Introduction Introduction Introduction ................................ ................................ .... ...

VIA Technologies VAB-820 820 HMI Solution Pack 820 HMI Solution Pack 820 HMI Solution Pack V V V V2.0 2.0 2.0 2.0 Development Guide Development Guide Development Guide Development Guide 5 4.4.4.4. Image Deployment Image Deployment Image Deployment Image Deployment VAB-820 supports two booting ways. One is from Micro SD storage card ...

VIA Technologies VAB-820 820 HMI Solution Pack 820 HMI Solution Pack 820 HMI Solution Pack V V V V2.0 2.0 2.0 2.0 Development Guide Development Guide Development Guide Development Guide 12 The VAB-820 will load kernel from eMMC. VAB-820 U-Boot > setenv bootcmd 'run bootcmd_mmc' VAB-820 U-Boot > saveenv VAB-820 U-Boot > boot 4.3 Restore ...

VIA Technologies VAB-820 820 HMI Solution Pack 820 HMI Solution Pack 820 HMI Solution Pack V V V V2.0 2.0 2.0 2.0 Development Guide Development Guide Development Guide Development Guide 14 Check the LVDS power selection setting. J3 J3 J3 J3 : LVDS_power select of AUO 22 : LVDS_power select of AUO 22 : LVDS_power select of AUO 22 : LV ...

820 HMI Solution Pack 820 HMI Solution Pack 820 HMI Solution Pack V V V V2.0 2.0 2.0 2.0 Development Guide Development Guide Development Guide Development Guide 13 Appendix A. Appendix A. Appendix A. Appendix A. UUUU----boot parameters boot parameters boot parameters boot parameters for d for d for d for display ...

VIA Technologies VAB-820 820 HMI Solution Pack 820 HMI Solution Pack 820 HMI Solution Pack V V V V2.0 2.0 2.0 2.0 Development Guide Development Guide Development Guide Development Guide 6 4.1.1 Making a Micro SD card image Be careful of the following instructions before making Micro SD card image: If there is any mounted partition in M ...

VIA Technologies VAB-820 820 HMI Solution Pack 820 HMI Solution Pack 820 HMI Solution Pack V V V V2.0 2.0 2.0 2.0 Development Guide Development Guide Development Guide Development Guide 9 4.2.1.2 4.2.1.2 4.2.1.2 4.2.1.2 Burn Burn Burn Burn uuuu----boot.imx into SPI RO boot.imx into SPI RO boot.imx into SPI RO boot.imx into SPI ROM MM M ...

VIA Technologies VAB-820 820 HMI Solution Pack 820 HMI Solution Pack 820 HMI Solution Pack V V V V2.0 2.0 2.0 2.0 Development Guide Development Guide Development Guide Development Guide 7 To check the parameter in U-boot: VAB-820 U-Boot > priintenv bootcmd=run bootcmd_auto ... The default parameter shows that it loads kernel by detecti ...

VIA Technologies VAB-820 820 HMI Solution Pack 820 HMI Solution Pack 820 HMI Solution Pack V V V V2.0 2.0 2.0 2.0 Development Guide Development Guide Development Guide Development Guide 8 • A mass storage includes: ““““uuuu----boot.imx boot.imx boot.imx boot.imx”””” and ““““via via via via----image image im ...

VIA Technologies VAB-820 820 HMI Solution Pack 820 HMI Solution Pack 820 HMI Solution Pack V V V V2.0 2.0 2.0 2.0 Development Guide Development Guide Development Guide Development Guide 4 3.3.3.3. IIIImage Build mage Build mage Build mage Build 3.1 Extract VAB-820 BSP Do not use the root mode to unpack the BSP package on the termina ...