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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。
- Z6 @2 h$ ~, Iconfig.bld:
: m' F9 y8 Q5 g7 N+ C/* Memory Map for ti.platforms.evmOMAPL138
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# R+ {( ?# S( z * C000_0000 - C7FF_FFFF 800_0000 ( 128 MB) External Memory
: v1 A" v' l' @' Q! n% q8 ]# N * ------------------------------------------------------------------------
7 }1 ~8 H# O L2 h* L( K * C000_0000 - C1FF_FFFF 200_0000 ( 32 MB) Linux
3 o' z! t |3 `# o& J * C200_0000 - C200_FFFF 1_0000 ( 64 KB) SR_0 (ipc)
* g4 y' k8 w4 b( Y+ l- J, H. a$ Q * C201_0000 - C2FF_FFFF FF_0000 ( ~15 MB) SR_1 (program shared region)
8 b* A& A4 d% L& Z8 K! P2 J * C300_0000 - C37F_FFFF 80_0000 ( 8 MB) DSP_PROG (code, data)( V n7 G- S; [8 U
* C380_0000 - C3FF_FFFF 80_0000 ( 8 MB) SR_2 (program shared region)
6 J+ a+ i9 j; @5 f) t1 z! n0 a2 E" C * C400_0000 - C7FF_FFFF 400_0000 ( 64 MB) Linux
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! p! ]( ^# T' ?/ t; a; gDsp.cfg:. @, w" F1 _; E, @6 S+ ^" h3 ?, u
/* configure external memory cache property7 t9 B+ A+ k) p8 F
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* C000_0000 - C7FF_FFFF 800_0000 ( 128 MB) Cache.MAR192_223
7 \! q: p. Y: y * ----------------------------------------------------------------------------4 w4 }% n8 q9 F+ L/ W1 z5 o
* C000_0000 - C1FF_FFFF 200_0000 ( 32 MB) -------- don't care) T: q, d1 d+ i& [) z; ^
* C200_0000 - C200_FFFF 1_0000 ( 64 KB) SR_0 no-cache MAR194. ]6 Q# `9 `! F7 U
* C201_0000 - C2FF_FFFF FF_0000 ( ~15 MB) SR_1 no-cache MAR1948 x j3 h. Q. t. o3 u" B5 J7 }
* C300_0000 - C37F_FFFF 80_0000 ( 8 MB) DSP_PROG cache enable MAR195
0 {: y$ ]+ N% }0 I. X * C380_0000 - C3FF_FFFF 80_0000 ( 8 MB) SR_2 cache enable MAR195, m1 W/ i4 i3 c+ b- q, F7 X, }
* C400_0000 - C7FF_FFFF 400_0000 ( 64 MB) -------- don't care3 u' J/ Y4 R3 o X! H) B9 k' w
*/
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