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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。; g+ N9 o' v" r9 E7 M2 `
config.bld:
. K q) ~) o/ _0 e! q/* Memory Map for ti.platforms.evmOMAPL138' K) h, s- d/ ]; V) l* z
*
1 }! C/ h8 H, N9 K, @ * C000_0000 - C7FF_FFFF 800_0000 ( 128 MB) External Memory
& L1 | L! \+ v! ~3 M6 u& P/ y) Z * ------------------------------------------------------------------------
2 Y5 ?, g4 w3 \, k$ v$ x9 C * C000_0000 - C1FF_FFFF 200_0000 ( 32 MB) Linux0 F( y% s7 M) I4 Y3 m: e6 s! q
* C200_0000 - C200_FFFF 1_0000 ( 64 KB) SR_0 (ipc)8 _3 ? S- k+ c" i7 @# z
* C201_0000 - C2FF_FFFF FF_0000 ( ~15 MB) SR_1 (program shared region)& v! @9 `) c9 u% }( w
* C300_0000 - C37F_FFFF 80_0000 ( 8 MB) DSP_PROG (code, data)
1 Z) t. ~$ ]/ n6 E/ t1 n/ }. g1 F * C380_0000 - C3FF_FFFF 80_0000 ( 8 MB) SR_2 (program shared region)' z- I8 h3 Y5 P' A4 f# j! T4 \
* C400_0000 - C7FF_FFFF 400_0000 ( 64 MB) Linux9 w6 X0 |# _2 O% K9 O; l1 o
*/
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/ G& v% v+ l: T6 ~/ UDsp.cfg: p, C* A- _2 ~) [# C9 m
/* configure external memory cache property
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* C000_0000 - C7FF_FFFF 800_0000 ( 128 MB) Cache.MAR192_223* {7 C" u; s7 K3 c! F
* ----------------------------------------------------------------------------7 L: Q2 U- x( f9 l. |
* C000_0000 - C1FF_FFFF 200_0000 ( 32 MB) -------- don't care
- Z: S0 Y' O2 j$ H7 k+ r; k * C200_0000 - C200_FFFF 1_0000 ( 64 KB) SR_0 no-cache MAR1943 G$ H# D: r9 e8 r8 ]
* C201_0000 - C2FF_FFFF FF_0000 ( ~15 MB) SR_1 no-cache MAR1943 W0 P" v& U1 X! P' p6 ~9 v% ~
* C300_0000 - C37F_FFFF 80_0000 ( 8 MB) DSP_PROG cache enable MAR195- I; y) V9 o2 H5 R# a# c
* C380_0000 - C3FF_FFFF 80_0000 ( 8 MB) SR_2 cache enable MAR195; b9 ~" [# d: x4 J* e
* C400_0000 - C7FF_FFFF 400_0000 ( 64 MB) -------- don't care
; [0 L X( d& F, n */
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