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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。- Q' V% F! U8 n2 W ?
config.bld:
* d9 `' o9 z' P% t s# D/ M9 g/* Memory Map for ti.platforms.evmOMAPL1381 z z6 P2 T. d& o5 b$ n
*) H1 q+ m; K5 ^0 M
* C000_0000 - C7FF_FFFF 800_0000 ( 128 MB) External Memory. g9 X* ]3 v) w9 E4 a3 W
* ------------------------------------------------------------------------; a* ~1 r/ ~1 Z5 i! t4 V
* C000_0000 - C1FF_FFFF 200_0000 ( 32 MB) Linux1 h! g' h) k" k0 W
* C200_0000 - C200_FFFF 1_0000 ( 64 KB) SR_0 (ipc)
* t0 W U/ ~1 \# W X- Z2 J * C201_0000 - C2FF_FFFF FF_0000 ( ~15 MB) SR_1 (program shared region)
2 \ s" W5 c* e1 f# s, J * C300_0000 - C37F_FFFF 80_0000 ( 8 MB) DSP_PROG (code, data)
3 y- o3 K% \' c/ i5 l1 H * C380_0000 - C3FF_FFFF 80_0000 ( 8 MB) SR_2 (program shared region), E/ \9 h9 Z# d+ _" P
* C400_0000 - C7FF_FFFF 400_0000 ( 64 MB) Linux
5 A/ d7 ^0 F1 H' w$ v, ^! I% @ */
% H: X; j1 W" M* T3 {2 N' e; H$ r# l D8 Q8 h% ]; d3 X
9 K8 o; Q. V2 O1 m- RDsp.cfg:2 I0 \2 e7 J+ \6 r9 z8 s4 F5 w$ r
/* configure external memory cache property0 E0 x; a( L/ j1 | m
*9 v9 d5 F0 o' G
* C000_0000 - C7FF_FFFF 800_0000 ( 128 MB) Cache.MAR192_223" p# }6 x6 l0 H) g
* ----------------------------------------------------------------------------
j% P% U+ d7 O0 V( M * C000_0000 - C1FF_FFFF 200_0000 ( 32 MB) -------- don't care/ F8 g; O7 `4 Q( v2 T( Q
* C200_0000 - C200_FFFF 1_0000 ( 64 KB) SR_0 no-cache MAR194
3 l) M3 e( j$ [/ S- M& f * C201_0000 - C2FF_FFFF FF_0000 ( ~15 MB) SR_1 no-cache MAR194
$ z f5 d4 E- n- u$ e& ?9 h' c: P * C300_0000 - C37F_FFFF 80_0000 ( 8 MB) DSP_PROG cache enable MAR1951 o" x9 U3 {+ G6 v: b
* C380_0000 - C3FF_FFFF 80_0000 ( 8 MB) SR_2 cache enable MAR195
0 `$ M$ Q0 R/ G# u * C400_0000 - C7FF_FFFF 400_0000 ( 64 MB) -------- don't care
0 r" m0 K L3 v* G- w6 a! d" H */* d: Q$ y/ X* [! n" S1 k" M6 J J
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