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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。 {2 L3 E6 |5 t, K6 ?% U
config.bld:1 H% @+ @' T A% B/ r
/* Memory Map for ti.platforms.evmOMAPL138+ n$ M. N& v9 a
*
6 U7 M1 O$ w$ f8 M) _" d * C000_0000 - C7FF_FFFF 800_0000 ( 128 MB) External Memory
+ e$ r7 O- }3 S * ------------------------------------------------------------------------! [2 k1 g( x+ t. j) F# ]; s
* C000_0000 - C1FF_FFFF 200_0000 ( 32 MB) Linux9 U# l8 s, n. I
* C200_0000 - C200_FFFF 1_0000 ( 64 KB) SR_0 (ipc); e1 z* \! q0 O# g7 D: I
* C201_0000 - C2FF_FFFF FF_0000 ( ~15 MB) SR_1 (program shared region)
2 ^ q5 Z4 C1 z3 Y' v * C300_0000 - C37F_FFFF 80_0000 ( 8 MB) DSP_PROG (code, data)
- |! \( |, ^. |% T * C380_0000 - C3FF_FFFF 80_0000 ( 8 MB) SR_2 (program shared region)& B2 U* F2 n0 h! h0 y' N0 t
* C400_0000 - C7FF_FFFF 400_0000 ( 64 MB) Linux
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: x) X$ K! J/ Z, W& h" _Dsp.cfg:$ e) R0 ]7 n6 _2 N! F1 @* u
/* configure external memory cache property# @( Q5 \2 u2 z% Y0 U
*6 Y8 l. K# [4 m' e0 @, v$ ~3 V
* C000_0000 - C7FF_FFFF 800_0000 ( 128 MB) Cache.MAR192_223% X Z0 [7 a* J# J' d
* ----------------------------------------------------------------------------4 i, h5 u; J( c; h) \
* C000_0000 - C1FF_FFFF 200_0000 ( 32 MB) -------- don't care
7 l7 @) C; X# }6 h5 d0 U7 t z * C200_0000 - C200_FFFF 1_0000 ( 64 KB) SR_0 no-cache MAR1940 z( F# O& J) ]3 f- I0 r
* C201_0000 - C2FF_FFFF FF_0000 ( ~15 MB) SR_1 no-cache MAR194
. T$ ^% g: f! U' u4 p% d$ I * C300_0000 - C37F_FFFF 80_0000 ( 8 MB) DSP_PROG cache enable MAR195
* D+ S' B7 F' Y' [ * C380_0000 - C3FF_FFFF 80_0000 ( 8 MB) SR_2 cache enable MAR1953 a* A( c1 f0 k; }' |; R+ J, t# O
* C400_0000 - C7FF_FFFF 400_0000 ( 64 MB) -------- don't care
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