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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。
# P* P- d% [. N! {3 |* L2 Kconfig.bld:7 v4 ^: E7 |+ s* ~$ {6 B
/* Memory Map for ti.platforms.evmOMAPL138! m! f' e5 m. r [
*! a3 ?; ^5 W4 M0 W5 f8 l
* C000_0000 - C7FF_FFFF 800_0000 ( 128 MB) External Memory
, L) X: e& ?9 B, g * ------------------------------------------------------------------------; Q1 u7 n- k4 k* j# Z+ w
* C000_0000 - C1FF_FFFF 200_0000 ( 32 MB) Linux
' `6 W1 ~; `( D, i$ |" S9 R* I * C200_0000 - C200_FFFF 1_0000 ( 64 KB) SR_0 (ipc)
5 U" C! H2 E9 C6 r2 e * C201_0000 - C2FF_FFFF FF_0000 ( ~15 MB) SR_1 (program shared region)$ s+ y1 {+ ?/ {
* C300_0000 - C37F_FFFF 80_0000 ( 8 MB) DSP_PROG (code, data)
$ }+ `, C5 m5 F) ~ * C380_0000 - C3FF_FFFF 80_0000 ( 8 MB) SR_2 (program shared region)
! A" k/ t! f3 w- O3 U4 ~ * C400_0000 - C7FF_FFFF 400_0000 ( 64 MB) Linux" z4 P. R, D: N+ G/ ~- B
*/
* X* s6 b" M9 X
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' j' H; o- z4 Z/ N3 cDsp.cfg:
# E" n5 i3 c3 j& p A/* configure external memory cache property5 v4 y; i( ]! {
*
8 `. | O$ v1 X( a * C000_0000 - C7FF_FFFF 800_0000 ( 128 MB) Cache.MAR192_223. X f2 T, J, j% \
* ----------------------------------------------------------------------------( m7 w# r6 F$ P
* C000_0000 - C1FF_FFFF 200_0000 ( 32 MB) -------- don't care% V: H) ~( h1 _3 ?
* C200_0000 - C200_FFFF 1_0000 ( 64 KB) SR_0 no-cache MAR1943 E' s" e [- n1 o6 F; |; W
* C201_0000 - C2FF_FFFF FF_0000 ( ~15 MB) SR_1 no-cache MAR194( c S( F% S. ~2 S8 k5 B5 z
* C300_0000 - C37F_FFFF 80_0000 ( 8 MB) DSP_PROG cache enable MAR1951 y! v2 @. x {% q3 c
* C380_0000 - C3FF_FFFF 80_0000 ( 8 MB) SR_2 cache enable MAR195' m! `. `$ x7 X0 H) o
* C400_0000 - C7FF_FFFF 400_0000 ( 64 MB) -------- don't care6 Y, J+ S0 u2 i! K# ?. J6 v. M
*/
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