@ Preserve r8/r7 i.e. kernel entry values @ What is it? @ Nandy
@ Data cache, Intstruction cache, MMU might be active. @ Be sure to flush kernel binary out of the cache, @ whatever state it is, before it is turned off. @ This is done by fetching through currently executed @ memory to be sure we hit the same cache
#if 0 @ disabling MMU and caches mrc p15, 0, r0, c1, c0, 0 @ read control register bic r0, r0, #0x05 @ disable D cache and MMU bic r0, r0, #1000 @ disable I cache mcr p15, 0, r0, c1, c0, 0 #endif
/* * Pause for a short time so that we give enough time * for the host to start a terminal up. */ mov r0, #0x00200000 1: subs r0, r0, #1 bne 1b 该文件中的汇编代码完成S3C2410特定硬件相关的初始化。 Photoshop教程 数据结构 五笔输入法专题 QQ病毒专题 共享上网专题 Google工具和服务专题
f.在arch\arm\def-configs目录中增加配置文件
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