LowLevel/Luma3DS-3GX
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Update cache.s

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TuxSH 2016-10-31 14:18:29 +01:00 committed by GitHub
parent 5d868284c6
commit b3f38a8764
1 changed files with 4 additions and 2 deletions
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loader/source/cache.s
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@ -25,11 +25,13 @@
.global flushCaches .global flushCaches
.type flushCaches, %function .type flushCaches, %function
flushCaches: flushCaches:
@ Clean and flush data cache @ Clean and flush both the data cache and instruction caches
@ Adpated from http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.ddi0155a/ch03s03s05.html , @ Adpated from http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.ddi0155a/ch03s03s05.html ,
@ and https://github.com/gemarcano/libctr9_io/blob/master/src/ctr_system_ARM.c#L39 as well @ and https://github.com/gemarcano/libctr9_io/blob/master/src/ctr_system_ARM.c#L39 as well
@ Note: ARM's example is actually for a 8KB DCache (which is what the 3DS has) @ Note: ARM's example is actually for a 8KB DCache (which is what the 3DS has)
@ Implemented in bootROM at address 0xffff0830
@ Implemented in bootROM at addresses 0xffff0830 (DCache) and 0xffff0ab4 (ICache)
mov r1, #0 @ segment counter mov r1, #0 @ segment counter
outer_loop: outer_loop: