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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。
* f. t3 {4 Y/ A9 }7 q# j, iconfig.bld:- J* L+ Q: l7 ^" S
/* Memory Map for ti.platforms.evmOMAPL138! d2 M3 U, [( K! T. |; u- E
*1 d$ @$ E5 ]+ a
* C000_0000 - C7FF_FFFF 800_0000 ( 128 MB) External Memory- z& {$ j7 g6 H" t4 k# ]
* ------------------------------------------------------------------------" h; n1 h4 r- f3 W6 _1 b- o
* C000_0000 - C1FF_FFFF 200_0000 ( 32 MB) Linux& M: i, ]; f* s
* C200_0000 - C200_FFFF 1_0000 ( 64 KB) SR_0 (ipc)! [7 W/ A& U; j0 A
* C201_0000 - C2FF_FFFF FF_0000 ( ~15 MB) SR_1 (program shared region)/ ^& F5 h0 G- ]- W
* C300_0000 - C37F_FFFF 80_0000 ( 8 MB) DSP_PROG (code, data)
* Y7 f* j* R8 `7 J * C380_0000 - C3FF_FFFF 80_0000 ( 8 MB) SR_2 (program shared region)/ J' c# t5 U& h3 V7 D4 A
* C400_0000 - C7FF_FFFF 400_0000 ( 64 MB) Linux. k6 Y1 i! e0 I+ V0 |
*/
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+ c" O) k2 V9 yDsp.cfg:
I; b0 \* H+ ]) J& V! N/ c; J/* configure external memory cache property; N4 _9 p- A2 L) y+ x( r# y x
*- N1 ^: Y3 [1 o
* C000_0000 - C7FF_FFFF 800_0000 ( 128 MB) Cache.MAR192_223% }! k, d4 N# }4 w5 J/ ~
* ----------------------------------------------------------------------------
: z# [: s; H$ N2 C' e2 v * C000_0000 - C1FF_FFFF 200_0000 ( 32 MB) -------- don't care% _% d- H+ c5 Q- ^3 q3 e
* C200_0000 - C200_FFFF 1_0000 ( 64 KB) SR_0 no-cache MAR194& E$ ]$ P8 f' v9 n- K" u
* C201_0000 - C2FF_FFFF FF_0000 ( ~15 MB) SR_1 no-cache MAR1944 E1 A! b/ d, D1 @
* C300_0000 - C37F_FFFF 80_0000 ( 8 MB) DSP_PROG cache enable MAR195( X! |- Q" K% M: U8 a
* C380_0000 - C3FF_FFFF 80_0000 ( 8 MB) SR_2 cache enable MAR195
6 x1 ], J+ \, h9 ]! | * C400_0000 - C7FF_FFFF 400_0000 ( 64 MB) -------- don't care/ ~; n: E& ]& u
*/0 \! Z: b8 a$ o+ J0 y$ z
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