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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。
: |. s3 a& U1 l, sconfig.bld:- m8 t# j3 A& g
/* Memory Map for ti.platforms.evmOMAPL138
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* C000_0000 - C7FF_FFFF 800_0000 ( 128 MB) External Memory. A K3 W& @7 a) C' `
* ------------------------------------------------------------------------. g% A3 }+ K c8 B4 ^
* C000_0000 - C1FF_FFFF 200_0000 ( 32 MB) Linux! B4 P3 j, f( ~& n4 w
* C200_0000 - C200_FFFF 1_0000 ( 64 KB) SR_0 (ipc)' o# x7 n* y: A. [
* C201_0000 - C2FF_FFFF FF_0000 ( ~15 MB) SR_1 (program shared region)
4 `; e! V3 a, t/ e * C300_0000 - C37F_FFFF 80_0000 ( 8 MB) DSP_PROG (code, data)
- F. M( \. ~7 q6 m. ], G * C380_0000 - C3FF_FFFF 80_0000 ( 8 MB) SR_2 (program shared region): x: W0 v3 x+ P1 v2 }4 F
* C400_0000 - C7FF_FFFF 400_0000 ( 64 MB) Linux
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Dsp.cfg:
& F n/ M, g3 J1 u5 E! x9 W8 o6 n8 K/* configure external memory cache property7 w0 D3 e2 X( O
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* C000_0000 - C7FF_FFFF 800_0000 ( 128 MB) Cache.MAR192_2235 O4 {, C& G7 d) \, t0 Y) h T
* ----------------------------------------------------------------------------
/ n4 E5 a6 ~( l * C000_0000 - C1FF_FFFF 200_0000 ( 32 MB) -------- don't care
! ?' y7 w- F6 k' w5 b( }* i9 k6 G * C200_0000 - C200_FFFF 1_0000 ( 64 KB) SR_0 no-cache MAR194
9 N+ d4 k h" a# j# m. [ * C201_0000 - C2FF_FFFF FF_0000 ( ~15 MB) SR_1 no-cache MAR194) B4 J2 N0 p4 p: e6 h
* C300_0000 - C37F_FFFF 80_0000 ( 8 MB) DSP_PROG cache enable MAR195
% { t5 ~; F5 H! A) Z) ] * C380_0000 - C3FF_FFFF 80_0000 ( 8 MB) SR_2 cache enable MAR195
; r% b! d. v6 u) T- o * C400_0000 - C7FF_FFFF 400_0000 ( 64 MB) -------- don't care1 G4 F) B/ O% V; m% R. ^
*/; P8 |# M0 Y" {% g
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