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D3 If memory sizing module not executed, start memory refresh and do6 s' c2 ~# y/ ^ |( p
memory sizing in Bootblock code. Do additional chipset initialization.6 C$ Z3 D ]# o# l8 u+ ^& z
Re-enable CACHE. Verify that flat mode is enabled. j4 g$ Q( n/ Q0 s; E5 q% h) x
D4 Test base 512KB memory. Adjust policies and cache first 8MB. Set stack.$ m; b5 q5 A, t1 F0 j8 O. z
D5 Bootblock code is copied from ROM to lower system memory and control' M- d4 Y8 E* f& ]) P2 P& i+ C
is given to it. BIOS now executes out of RAM. |
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