Kernel Loader: Difference between revisions
| Line 305: | Line 305: | ||
return (smc_get_config(ConfigItem_KernelConfiguration) >> 3) & 1; | return (smc_get_config(ConfigItem_KernelConfiguration) >> 3) & 1; | ||
</pre> | </pre> | ||
== KernelLdr_EnsureCacheFlushed == | |||
Note: this is inlined, however it uses instructions that no compiler has intrinsics for (and looks like hand-written asm), so it's presumably its own thing. | |||
<pre> | |||
// Invalidate Local Cache | |||
KernelLdr_InvalidateCacheLocal(); | |||
__dsb_sy(); | |||
// Invalidate Share | |||
KernelLdr_InvalidateCacheShared(); | |||
__dsb_sy(); | |||
// Invalidate Local Cache again | |||
KernelLdr_InvalidateCacheLocal(); | |||
__dsb_sy(); | |||
// asm { tlbi vmallelis; } | |||
__dsb_sy(); | |||
__isb(); | |||
</pre> | |||
== KernelLdr_InvalidateCacheLocal == | |||
Standard ARM cache clean code, uses LoUIS from CLIDR_EL1. | |||
== KernelLdr_InvalidateCacheShared == | |||
Standard ARM cache clean code, uses LoUIS + LoC from CLIDR_EL1. | |||
== KInitialPageAllocator::KInitialPageAllocator == | == KInitialPageAllocator::KInitialPageAllocator == | ||