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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。
0 d- S# c+ |8 P" H% A& b9 ], Kconfig.bld:
7 W' O! p& q- I4 }" B2 l: g/* Memory Map for ti.platforms.evmOMAPL138, Y* N [% a9 J
*
6 ~. P4 l1 Y) R- r4 f * C000_0000 - C7FF_FFFF 800_0000 ( 128 MB) External Memory# _3 f3 j K8 h$ ]6 O/ }+ `; }8 _
* ------------------------------------------------------------------------
, u# u, a$ A1 R) k * C000_0000 - C1FF_FFFF 200_0000 ( 32 MB) Linux) c( i7 ^+ _, p- ]6 a) U4 n
* C200_0000 - C200_FFFF 1_0000 ( 64 KB) SR_0 (ipc); n, Y4 @& J; {- i9 R
* C201_0000 - C2FF_FFFF FF_0000 ( ~15 MB) SR_1 (program shared region)
8 h4 u% d: b+ ?5 j r6 C5 { * C300_0000 - C37F_FFFF 80_0000 ( 8 MB) DSP_PROG (code, data)0 C6 d+ T. w1 S
* C380_0000 - C3FF_FFFF 80_0000 ( 8 MB) SR_2 (program shared region)
) d3 s* ?8 [* A0 B * C400_0000 - C7FF_FFFF 400_0000 ( 64 MB) Linux! `9 p5 @) S+ a
*/
* H+ q! c! \4 `. N/ a4 n: N5 D* {8 X. d' K# b% H
) |8 w0 \7 M4 k( RDsp.cfg:
& k8 L3 W, G) d/* configure external memory cache property- W; S* ]7 J' n. K, Y; V5 ~
*
9 T( O) _/ K% h. E * C000_0000 - C7FF_FFFF 800_0000 ( 128 MB) Cache.MAR192_223- a3 S0 f) | [. R7 d) [
* ----------------------------------------------------------------------------
" S% C1 K, r/ M * C000_0000 - C1FF_FFFF 200_0000 ( 32 MB) -------- don't care$ C1 s4 k3 o1 e0 Y
* C200_0000 - C200_FFFF 1_0000 ( 64 KB) SR_0 no-cache MAR194. b w: d1 d7 k4 h3 A4 P
* C201_0000 - C2FF_FFFF FF_0000 ( ~15 MB) SR_1 no-cache MAR194
, _1 x7 ^& O6 |1 ~( @. ` * C300_0000 - C37F_FFFF 80_0000 ( 8 MB) DSP_PROG cache enable MAR195
; B# X& @( a8 }6 T' {8 q9 }. ` * C380_0000 - C3FF_FFFF 80_0000 ( 8 MB) SR_2 cache enable MAR195
( t( Z8 w, G; z/ F9 i * C400_0000 - C7FF_FFFF 400_0000 ( 64 MB) -------- don't care# W2 D+ w7 B3 y
*/+ [' @0 ]" F8 u5 \, P9 z
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