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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。& q6 p$ J, t3 r# F& U3 [) S8 E
config.bld:
% u; x; Z+ V+ u! X- Q6 b' A/* Memory Map for ti.platforms.evmOMAPL138; l1 f# o" U4 Z( H2 q# H* H
*
9 U) L8 A# ]2 A9 h, ~) E7 ? * C000_0000 - C7FF_FFFF 800_0000 ( 128 MB) External Memory6 ]! S5 X6 Y% S0 c8 U0 l
* ------------------------------------------------------------------------
! ?8 Q( D0 m4 K) V, c8 K3 a * C000_0000 - C1FF_FFFF 200_0000 ( 32 MB) Linux+ Q1 N& k! c+ o' ~4 Y2 i+ F4 D. }
* C200_0000 - C200_FFFF 1_0000 ( 64 KB) SR_0 (ipc)2 r& F3 L0 t R) Y; K) E
* C201_0000 - C2FF_FFFF FF_0000 ( ~15 MB) SR_1 (program shared region)
5 ]. w4 \) ]: h1 Z7 P4 I0 F * C300_0000 - C37F_FFFF 80_0000 ( 8 MB) DSP_PROG (code, data)/ P# @3 u3 [8 Q
* C380_0000 - C3FF_FFFF 80_0000 ( 8 MB) SR_2 (program shared region)
{. K( f$ M% {3 c1 u * C400_0000 - C7FF_FFFF 400_0000 ( 64 MB) Linux
0 f+ S& ^1 z9 `( I! U9 v' v# D */+ p! [. R/ ]7 O7 C/ E, u! ~
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) a; P& U m0 f- a( z1 U; kDsp.cfg:0 v4 n j* j& S; ~
/* configure external memory cache property+ r; W' A5 G8 q* J
*
# z; Z1 l; M/ f9 o5 k; r! F * C000_0000 - C7FF_FFFF 800_0000 ( 128 MB) Cache.MAR192_223
3 t3 V+ ^ Q( p9 E# @2 ? * ---------------------------------------------------------------------------- O" w% n- p$ A, _6 B' n9 R* @
* C000_0000 - C1FF_FFFF 200_0000 ( 32 MB) -------- don't care1 y0 @( \! t$ E
* C200_0000 - C200_FFFF 1_0000 ( 64 KB) SR_0 no-cache MAR194
7 k7 u$ T- Q- D$ l* \7 N% z; ` * C201_0000 - C2FF_FFFF FF_0000 ( ~15 MB) SR_1 no-cache MAR194, y3 ]9 G7 A: P
* C300_0000 - C37F_FFFF 80_0000 ( 8 MB) DSP_PROG cache enable MAR1950 u# p e1 H; n1 T: t
* C380_0000 - C3FF_FFFF 80_0000 ( 8 MB) SR_2 cache enable MAR195
! k% n6 s6 Z( i m, Z * C400_0000 - C7FF_FFFF 400_0000 ( 64 MB) -------- don't care( n% Q' `! t) s
*/
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