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D3 If memory sizing module not executed, start memory refresh and do
Y- l# v& G& S) amemory sizing in Bootblock code. Do additional chipset initialization.
+ V" y9 w5 K, O; \7 R3 M& mRe-enable CACHE. Verify that flat mode is enabled.: I- a6 i# S* ]* F6 r# A( N
D4 Test base 512KB memory. Adjust policies and cache first 8MB. Set stack.
! g8 _. I- W( t1 TD5 Bootblock code is copied from ROM to lower system memory and control
8 b8 p* q; Y' U! f+ g% \ X0 K. O! r5 n! qis given to it. BIOS now executes out of RAM. |
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