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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。; I% e- |* q0 k) r0 b. G
config.bld: v8 S9 p# Z, `+ T
/* Memory Map for ti.platforms.evmOMAPL138. W7 v, |' q* A9 a9 d- x
*
. z& A' n/ M* J2 S5 D3 ` * C000_0000 - C7FF_FFFF 800_0000 ( 128 MB) External Memory0 ]- Z) w9 i! A) G' N8 t
* ------------------------------------------------------------------------! Q0 |. [! K( S
* C000_0000 - C1FF_FFFF 200_0000 ( 32 MB) Linux
1 m/ \( s" h$ P8 @; ~ K * C200_0000 - C200_FFFF 1_0000 ( 64 KB) SR_0 (ipc)
9 k) P( {1 {6 b( A- T- r3 ], G * C201_0000 - C2FF_FFFF FF_0000 ( ~15 MB) SR_1 (program shared region)
8 |( K' h% F6 t9 w1 g5 R * C300_0000 - C37F_FFFF 80_0000 ( 8 MB) DSP_PROG (code, data), e; g4 Z1 P7 s* [( k
* C380_0000 - C3FF_FFFF 80_0000 ( 8 MB) SR_2 (program shared region)
4 l$ [3 e; n/ t * C400_0000 - C7FF_FFFF 400_0000 ( 64 MB) Linux
; O" z8 \2 H, S */
( ~; `8 m$ S- E: }/ O& M% L( d# I5 q* V3 g* X4 q# s- A7 f% n
8 u, z% D; H( v5 T6 @' E: `Dsp.cfg:& _8 Z6 Z1 ]9 U) X- j
/* configure external memory cache property
! [& g! i, y4 p) t( C *
: [* O+ ` y. b5 n * C000_0000 - C7FF_FFFF 800_0000 ( 128 MB) Cache.MAR192_223, ~& h( ^, S8 u! u* g" B. w
* ----------------------------------------------------------------------------
. @. T; M I' j1 [ * C000_0000 - C1FF_FFFF 200_0000 ( 32 MB) -------- don't care& e& f5 P' i( K' h& A
* C200_0000 - C200_FFFF 1_0000 ( 64 KB) SR_0 no-cache MAR194
- g6 p! p: r$ v& k2 h * C201_0000 - C2FF_FFFF FF_0000 ( ~15 MB) SR_1 no-cache MAR194% i: `+ @! p) V/ Z* g- ]
* C300_0000 - C37F_FFFF 80_0000 ( 8 MB) DSP_PROG cache enable MAR1951 w2 _" Q3 c$ e: K9 d9 |" e
* C380_0000 - C3FF_FFFF 80_0000 ( 8 MB) SR_2 cache enable MAR195
! B$ M% J+ h/ b! a z1 p7 ~ * C400_0000 - C7FF_FFFF 400_0000 ( 64 MB) -------- don't care% } o6 H+ |; m4 T
*/" l5 x4 x0 y, g0 f+ f
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