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其实32M用得好,是非常够用的,这样会省下一些事的。* {9 N; s2 |; V: g( N% K
config.bld:' r' u9 V7 `4 D% ]) c) u
/* Memory Map for ti.platforms.evmOMAPL138
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* t$ I) A5 n3 {9 \ * C000_0000 - C7FF_FFFF 800_0000 ( 128 MB) External Memory1 S$ i" y9 ]: h& Q6 N- ^
* ------------------------------------------------------------------------4 T* N) f7 }! C( e; D) [
* C000_0000 - C1FF_FFFF 200_0000 ( 32 MB) Linux \" J6 `; c. z" c% z6 W7 g6 A& B2 G
* C200_0000 - C200_FFFF 1_0000 ( 64 KB) SR_0 (ipc)' X( F/ G! }. l1 P
* C201_0000 - C2FF_FFFF FF_0000 ( ~15 MB) SR_1 (program shared region)
8 Q4 y- P- t3 V+ e, r8 D% T * C300_0000 - C37F_FFFF 80_0000 ( 8 MB) DSP_PROG (code, data)
5 ~. r! p& C4 f5 E! f9 e; f * C380_0000 - C3FF_FFFF 80_0000 ( 8 MB) SR_2 (program shared region)
# N; A& _' f8 \, o# r * C400_0000 - C7FF_FFFF 400_0000 ( 64 MB) Linux& ^6 P. F5 F! T) P
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Dsp.cfg:+ I) {$ F. J$ R: u/ G
/* configure external memory cache property8 L$ g% @5 d5 a& z2 q1 l; z
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* C000_0000 - C7FF_FFFF 800_0000 ( 128 MB) Cache.MAR192_223
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* C000_0000 - C1FF_FFFF 200_0000 ( 32 MB) -------- don't care- H2 _5 v% Q; D8 c* l1 i$ l5 y7 Z
* C200_0000 - C200_FFFF 1_0000 ( 64 KB) SR_0 no-cache MAR194
* _9 k% u6 b3 T: n/ t1 p' x * C201_0000 - C2FF_FFFF FF_0000 ( ~15 MB) SR_1 no-cache MAR194; {6 T8 z+ m, X* L( i) c7 R
* C300_0000 - C37F_FFFF 80_0000 ( 8 MB) DSP_PROG cache enable MAR1959 @9 {, f+ Z# ]& P8 g# A* F
* C380_0000 - C3FF_FFFF 80_0000 ( 8 MB) SR_2 cache enable MAR1954 {4 U3 L+ {' m7 L
* C400_0000 - C7FF_FFFF 400_0000 ( 64 MB) -------- don't care
" g6 Z' T$ _. x2 ~' W. G u* r. z */
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