2019年1月4日
learning uboot test command
摘要： uboot commad test test - minimal test like /bin/sh so we can use test command to some judge for example, test –n $uenvcmd test var uenvcmd length ！eq 阅读全文
posted @ 2019-01-04 15:17 嵌入式实操 阅读(1039) 评论(0) 推荐(0) 编辑
learning uboot distro design in am335x-evm board
摘要： reference: uboot_dir/doc/README.distro Linux distributions are faced with supporting a variety of boot mechanisms,environments or bootloaders (PC BIOS 阅读全文
posted @ 2019-01-04 15:07 嵌入式实操 阅读(350) 评论(0) 推荐(0) 编辑
learning uboot source command
摘要： reference: http://www.denx.de/wiki/DULG/UBootCmdGroupExec With the source command you can run "shell" scripts under U-Boot: You create a U-Boot script 阅读全文
posted @ 2019-01-04 14:49 嵌入式实操 阅读(793) 评论(0) 推荐(0) 编辑
am335x system upgrade kernel f-ram fm25l16b(十六)
摘要： 1 Scope of Document This document describes SPI F-RAM hardware design 2 Requiremen 2.1 Function Requirement support spi f-ram fm25l16b in linux 2.2 Pe 阅读全文
posted @ 2019-01-04 14:34 嵌入式实操 阅读(331) 评论(0) 推荐(0) 编辑