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发表于 2019-4-2 14:49:12
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- #
/ _2 f$ V; [& T& r - # Hisilicon SD5115 (T?)+ a/ r1 g( H) q e
- #9 x( `* c q* P9 H/ o2 Q( V
- # Author : CserSoft
* W$ ^" _# P+ A) Y" B! m0 { - # Version : 1.3.2
X. ` U- n& m, }2 a5 s; _) O - #
; x$ ], z% ~# K. D- c3 \5 Z- { - adapter_khz 6000
' p7 p' s2 t; W! t e - transport select jtag, z: h9 x+ N8 s3 C
8 K+ S; t- j* a8 M \: n( M3 u- if { [info exists CHIPNAME] } {
7 A( ?. } S3 m3 M" J8 `% L - set _CHIPNAME $CHIPNAME
9 R0 C; n/ e+ C6 T! l f- B - } else {# j% s; \/ \/ v$ [6 `7 s9 z0 x
- set _CHIPNAME sd51153 ?( H( |" m. m! G. ^
- }; X: p& _1 A+ f; j, D
- + `' H# t0 E, M0 w; h) `) j. o
- if { [info exists CPUTAPID] } {! M! S7 R. O: E/ I- [5 {, d
- set _CPU_TAPID $CPUTAPID
) n% l Q9 ?0 t! H9 S8 H2 @ O - } else {
; {: h; W5 `2 C! s3 i - set _CPU_TAPID 0x4ba00477
+ x+ b1 j6 w, |- z. f! ~ - }
" ]7 X/ V2 a- @
' V; O+ ^2 Z- H& l6 o1 ]3 v* k' p- if { [info exists ENDIAN] } {' j3 _; X/ X, x+ D1 c
- set _ENDIAN $ENDIAN% b- |8 r' C& M) n2 a/ y
- } else {9 {% X6 [$ C! g' w) {
- # this defaults to a bigendian' p. m' h& w9 B% t+ S
- set _ENDIAN little0 y% g* Q6 n5 n1 x, M/ k
- }, H( D C; W+ ?$ v4 `
- 2 ^; w0 S( p% C5 o4 t2 J% Y
- if { [info exists ETB_TAPID] } {, [3 c& v/ W4 Z$ G& _- d& e' @9 l
- set _ETB_TAPID $ETB_TAPID
3 F$ [1 x" L" ^; j/ C! z, n, w - } else {
8 x1 S8 E7 U1 P* G6 m7 u, f - set _ETB_TAPID 0x410CF2310 N% h8 K1 T& x( c4 D
- }
: V# W( N N( R
- N# F: O. T+ Q/ b( T ^ ]- jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPU_TAPID
7 R" v6 ]$ ~7 m0 u1 Z3 f- b/ h - 7 y" }3 @, j# R; p$ k7 I( B
- # jtag newtap $_CHIPNAME etb -irlen 4 -expected-id $_ETB_TAPID1 `' U0 T0 Q2 |/ m2 N
0 ^+ u `0 u3 Q- set _TARGETNAME $_CHIPNAME.cpu
/ W1 }: {; k" V, M) Y# [; W - 8 h/ R K' f, S" |2 n
- target create $_TARGETNAME cortex_a -endian $_ENDIAN -chain-position $_TARGETNAME
! x. k# P p* t" Z: ^. {% `
0 F3 s. y( q4 \: X- z- ^/ w- # etm_dummy config $_TARGETNAME: |4 \7 F: x2 ^" V6 D
- # etb config $_TARGETNAME $_CHIPNAME.etb
2 ~/ I: |! @# w/ `
, L8 f6 e% v0 @: T- ( M( `, _& O6 r0 }; y" U% G8 I7 ^
- #调试初始化6 A W r _6 N+ u( L! m. y
- proc sd5115_dbginit { target } {/ r2 u; j4 t9 w9 d2 @5 j0 E: H
- cortex_a dbginit
7 I; z5 B o# J/ _+ [! Q - }
* m3 H* I) r% S: j7 \* l! r* |8 z - ( O: t2 w; E, ^& i% \# u# [6 ]
- $_TARGETNAME configure -event reset-assert-post "sd5115_dbginit $_TARGETNAME"1 u% Y4 m C E1 v0 V
; ^0 x; x2 `8 \/ d9 `- # init% J6 }7 P, }4 q& a5 S* Q$ ~
- # dap apsel 1+ b, Z4 j1 o% L0 c
6 l5 h8 a& ~8 @7 x Q7 o
& W) Y& W% r0 t. n- ]1 \- 0 t8 n1 }. k# w6 e ?
- #获取内存数据 32 bit1 }+ ]$ V1 _1 r) s
- proc getmem32 { addr } {1 \! @' \8 _' M6 L% p
- mem2array atmp 32 $addr 1
3 L# I, [+ A' B- \/ n+ L% E - return [lindex $atmp 1]
7 y* ]: L/ B! |/ H1 {7 ?5 E - }
6 Y, n+ n, B# v' ?' F+ F7 ? - $ j* O( ^- N* D
- 7 { S0 K2 P8 K3 Q; v, Q- O
- #设置内存数据 32 bit
% a/ c$ u: o* O/ y - proc setmem32 { addr value } {
3 ~, R8 Z4 I5 F - mww phys $addr $value 1: ?: Y) X S: p$ G m
- }- F: \6 R# Y% w$ e, V+ K5 d
- 8 m; \! I1 h6 w
; }% C x; d% n( i- #对内存数据进行And操作 32 bit" p1 m" z( \6 N/ `4 v0 a
- proc andmem32 { addr value } {
/ i1 n: b: z. P - set vmem [getmem32 $addr]
+ ^+ W8 v6 L/ U: Y - return [expr $vmem & $value]5 n# r6 t" ~' s. L( X# A
- }1 d+ y8 S4 c$ E5 m. r O
" L6 v- L* E: d7 l; p' `% G i4 E* N
5 q+ `1 H) N6 C+ }- #对内存数据进行And操作并写回内存 32 bit/ D/ j6 F( I$ D( `+ ?( M
- proc andmem32w { addr value } {. N* h- c, y' p" v7 l
- set vmem [expr [getmem32 $addr] & $value]9 {: ^# F& ~- t# h; `
- mww phys $addr $vmem 18 l) H8 ?, M! e5 }& f1 W
- return $vmem5 f6 o0 G6 H, |: @4 B
- }
$ N0 l' P" H4 J) k% p5 c - 2 x$ i3 W5 o* w5 q' N
- ; h. ]. P- Q! l. o. E& z( S8 V
- #对内存数据进行Or操作 32 bit, X. f: l- q& \1 u e2 R
- proc ormem32 { addr value } { C0 R# W4 X/ f5 s2 t- @4 u `
- set vmem [getmem32 $addr]
. e3 m. c9 ~- ]$ }, D) m. `( g+ J! b - return [expr $vmem | $value]; C ~8 @9 k2 f( E
- }) q4 B) }+ U+ G! G' ^
( r9 ]) B3 h, p9 A5 x4 H! ?
9 g3 D: E0 I4 w7 }5 E- #对内存数据进行Or操作并写回内存 32 bit( L* c+ Y' r9 ?1 Z
- proc ormem32w { addr value } {" Y+ ?% P. P# M5 _
- set vmem [expr [getmem32 $addr] | $value]
4 b8 Y8 {# w$ L% S# e. {$ K0 L* b - mww phys $addr $vmem 1
9 k9 v* f7 H" ?% a+ B8 z# I; N - return $vmem
2 s G+ u$ }. m; {2 J1 ?! K- W - }: A' J4 A8 g4 h6 M! U* L& d) H
- - F. l% O. r5 j0 ^5 v
- 0 T3 }1 w2 c6 }4 _! M# a! n
- proc sd5115_startcode_offset_0x6EC { } {
9 N4 G- w3 T4 `$ B5 c - andmem32w 0x10180000 0xFFFFFFFE
6 q3 m4 f- O8 S) O& @5 ? {& n - }( X: z ~4 @$ Z
% U( w# @. k* z" y. f- proc sd5115_startcode_offset_0x700 { } {% T* |3 M. f4 z
- mww phys 0x1018000C 0xFFFFFFFF 1( I0 g; x! i1 J( X8 Z( U* C
- }
( g- @1 e4 M0 Y ^9 v: `, ~. S
' t x$ j2 `( V# [+ N/ h5 d( k( B' K- proc sd5115_startcode_offset_0x710 { } {
3 G$ k) Y7 _5 a) n9 D - ormem32w 0x10180054 0xFF
1 g8 o! \+ ^: H; y) b! B2 } - ormem32w 0x10180000 0x1
, p2 Z7 W/ i) q6 t/ V - }
- [5 s$ @8 E s8 [
* S6 E5 |$ I$ h$ r- proc sd5115_startcode_offset_0xFAD4 { } {2 |2 O" i. Q3 t6 Z
- setmem32 0x10100144 [expr [andmem32 0x10100144 0xFFF803FF] | 0x400]9 A' i! }$ f$ T g2 V( O
- }
, S. Q% c3 c5 k - . J7 W' A- p1 W0 q. _7 ?
- proc sd5115_startcode_offset_0xFAF4 { } {
8 X/ s6 V& b) D" \* x; ^ - set vcpuid [getmem32 0x10100800]( b2 E# V3 ^8 L$ U! b4 M/ s1 ~
- $ F) d' F7 S* o0 z. G V2 x5 x
- if { $vcpuid == 0x51151100 } {1 P/ d1 q+ f2 K! T) x
- ormem32w 0x13000000 0x80000
$ a H+ o3 w3 ~& x$ M% ~2 K, U - ormem32w 0x10106008 0xC0/ ^1 P) i' M% N* S
- ormem32w 0x10106008 0x300/ H# O7 ?5 \: w O. G/ d: H3 \
- } elseif { $vcpuid == 0x51152100 } {! U* {% j, g' _5 `! [ P
- ormem32w 0x13000000 0x60000
I5 f! w+ d! R) l% M - ormem32w 0x10108008 0xF0
$ o7 y8 \* o- c* e! G) F9 ^, E - } else {" f$ i4 Y4 }1 Q1 j
- ormem32w 0x130001C8 0x100
: |& ?/ f3 @3 I0 P - ormem32w 0x10106008 0xC00/ `9 d- G; k5 Q8 A
- andmem32w 0x13000000 0xFFFFFFFB
: G6 u9 ] ~5 ]# q9 p - andmem32w 0x130001C8 0xFFFFFFDF
0 b3 u% ^5 [, i - ormem32w 0x10106008 0x3000
4 |2 w# ^& [! T9 q Y9 A - andmem32w 0x13000000 0xFFFDFFFF$ |, P. |# E$ |0 [
- andmem32w 0x130001C8 0xFFFFFFBF
9 _- M. U t5 E - }9 \: Z! }, O5 C w; Y( ^& `) @5 `
- }1 i; U6 D# Q2 o9 |
- 4 l( s1 I2 `2 {7 H
- proc sd5115_startcode_offset_0xFBD8 { } {
4 p* q: T: L0 s - set vcpuid [getmem32 0x10100800]
+ `# R L! g* T$ d9 w" t$ \" q - , R% H3 n0 s! h( L' R- \& r+ [
- if { $vcpuid != 0x51151100 } {
T" n* A6 F9 K( G - if { $vcpuid == 0x51152100 } {! Y. t( D) ?* H p
- setmem32 0x10400500 0x1FFF800
) L' Q5 t6 D7 z. P; D - andmem32w 0x10100134 0xFFFFFFFC
4 `* l# @/ j* H$ n; i - andmem32w 0x10107008 0xDDFFFFFF
4 x9 E5 A. d. p, K" v - ormem32w 0x10107004 0x22000000% I+ o- q- D: D# Z) F
- ormem32w 0x10107000 0x220000000 \* h+ S+ k+ c
- andmem32w 0x10108008 0xFFF7FFFF6 A! G" T u: {
- ormem32w 0x10108004 0x80000
# w2 {, p$ G3 I$ E" W+ m - ormem32w 0x10108000 0x80000
- w- I. U& E \) X& y) ~2 a% A9 o - andmem32w 0x10100144 0x3FFFFFFF
( B6 e( _) ], y2 n& o, D' a* ]( J - } else {& m5 t) W( }3 G* ?/ ]* p
- setmem32 0x10400500 0x1FFF800 ]& z2 m! N6 V: `) s4 v2 D# l
- andmem32w 0x10100134 0xFFFFFFFC/ R6 T) a3 `8 k& f
- ormem32w 0x10107004 0x18000
5 H1 K3 f) U K. @' o. E) n - andmem32w 0x10107000 0xFFFE7FFF
% S- R W+ Z4 j3 K5 ?2 s- T - ormem32w 0x10107000 0x18000$ T+ g$ _& J4 o: K' ^0 s2 z
- andmem32w 0x1300016C 0xFFFFFFFC
6 ^3 y- k+ L( q$ M - }% M# H. i5 c y2 O. v
- }* U8 H6 a5 J8 \
- }
; \( S2 G1 i( {2 A j
% y3 D$ X0 c' q$ {# h- proc sd5115_startcode_offset_0xFCD4 { } {1 |, x9 L7 Q" E- P& ~' j
- set vcpuid [getmem32 0x10100800]5 F3 a( c& X/ @1 y% y( B7 L. ]" m* x
-
5 c& R" R& S7 m; }& x - if { $vcpuid == 0x51151100 } {
# V) {1 O# \ b' a - andmem32w 0x1010012C 0xFFBFFFFF
: x5 e' ^- `! f/ g* s( R) X - andmem32w 0x10100138 0xFFFFFFBF
7 J% R0 D" m7 ]2 K - ormem32w 0x10100080 0x9
; l: G7 u: @3 B9 _% S9 R2 D% C - andmem32w 0x1010013C 0xFFFFEFFF/ T4 M, V. d! z V/ D
- setmem32 0x1010005C 0x810202487 q1 e# ~1 Z1 |3 o
- ; \# y M% x7 ?, b& r
- while { [andmem32 0x10100038 0x10000] != 0x10000 } {sleep 1}
/ `' z; z& x3 n4 s -
. H; ~* v$ @; U% ^& y% D/ K - ormem32w 0x1010007C 0x9/ B$ K) B! W6 W: n7 ]3 {. d" ]/ S
- ormem32w 0x10100148 0x2- C2 X- C+ F/ @$ I4 `, v
- ormem32w 0x1010012C 0x400000: B0 U" L; h( e! u
- ormem32w 0x10100138 0x40
* ^- ?6 y0 c6 }# P( V - & b3 y4 k8 \+ w/ R9 X! b
- } elseif { $vcpuid == 0x51152100 } {
% [) R. T. @( \9 K/ ~0 A. M4 { - if { [andmem32 0x10100190 1] == 1 } {
7 G" G/ F1 o4 d/ y5 R4 y - andmem32w 0x1010012C 0xFFBFFFFF
+ u/ v2 E- a& Y2 t! |; u9 K - andmem32w 0x10100138 0xFFFFFFBF/ l$ d( P0 P/ {- A9 J4 t
- ormem32w 0x10100080 0x9* f2 i" O: t4 {
- andmem32w 0x10100144 0xFEFFFFFF
8 ~- |1 x8 ]* @ - andmem32w 0x10100140 0xFFFFCFFF# X) F- V( e: G% a5 i
- ormem32w 0x10100140 0x40000000# g, D9 u( M& F7 z0 C, C2 g
- setmem32 0x10100074 0x81028249
9 [* k a+ K# {. j' K" G - & k0 C2 O8 `5 Q6 [; O7 X7 y; ~2 h
- while { [andmem32 0x10100038 0x40000] != 0x40000 } {sleep 1}" H: U; |5 q, U0 t4 V
- 2 h8 z) s2 \- w- o4 g# k4 L5 p
- ormem32w 0x1010007C 0x9
3 {- G. ]9 S. M" z! F, {5 M7 f" o1 S - ormem32w 0x10100148 0x2
" e4 i# I( w( W% Z9 l0 C - ormem32w 0x1010012C 0x400000
! |+ l1 N4 a& \ - ormem32w 0x10100138 0x40
" R9 P% k/ k6 ?4 W( U4 i - } else {( S5 Q3 X" S, }, e5 s/ ?* L5 j7 P+ v
- while { [andmem32 0x10100038 0x20000] != 0x20000 } {sleep 1}( H/ U- N" c0 X7 s- b9 S! ?$ N
- }" @0 g$ X, L4 p7 p, v! p
-
! [; n+ [, t& ^- H5 o - } else {7 c+ m+ d" _- l1 @6 @% Z
- andmem32w 0x1010012C 0xFFBFFFFF
* A2 w5 I3 W0 w6 h/ R - andmem32w 0x10100138 0xFFFFFFBF
0 h |. Z3 q' r# Q - ormem32w 0x10100080 0x9+ C; l, [5 d& x) M# k: q# Q
- setmem32 0x1010011C 0x81028648
9 ]3 h2 J0 o1 I% m: Y
5 V% r# H; e% x7 e$ o- while { [andmem32 0x10100038 0x20000] != 0x20000 } {sleep 1}
. P5 @) o* o7 R; q
4 U# D m0 J$ i6 g! {7 Q) H- ormem32w 0x1010007C 0x9) D! N5 O( k* o$ I7 T# D* f. z8 f
- ormem32w 0x10100148 0x2
7 C9 i5 e7 c8 e- k - ormem32w 0x1010012C 0x400000+ ~) {1 c0 {* J& A0 }6 e( _; Z# `4 i. t
- ormem32w 0x10100138 0x40& |3 g+ `: a1 n, z
- }
( ~! F/ V7 a% I) c0 I- G) |6 \3 Q - }1 t- l( W# r7 g! A! b
, e! D* w( @/ H2 d) v5 M- #sd5115_startcode_offset_0xFED4
% R3 f) F. ?/ g6 E: P - proc sd5115_init_dram { } {5 {; D; \ a u; q
- halt. X9 t6 K" b( w Y& n
- echo "Info: init dram..."
% y8 w) Y9 s3 R' D7 B1 I - 2 H' t" M8 ^# F- `$ ?1 p8 D+ w
- set vcpuid [getmem32 0x10100800]
6 x, v; x: \( t - , |/ ]8 b! b( j1 n1 [
- if { $vcpuid == 0x51151100 } {4 j2 Q, b7 `6 ~1 |
- setmem32 0x10102010 1
# O3 f9 f' S# {) _! y- U - setmem32 0x1010201C 0x8DF40630
, Z* J3 I. Q4 ~ - setmem32 0x10102020 0x10184+ A0 ?( y( R' l0 b6 K7 w& N3 [
- setmem32 0x1010202C 0x132
, Z& s) `# Y) ?, a: Y" L( h5 i; \ - setmem32 0x10102040 0x80000000
0 J, i8 e J0 u6 j" v. h0 l - setmem32 0x10102050 0x62330A08, z8 |! X$ z. t7 H$ e7 w/ d
- setmem32 0x10102054 0x7F525616
# T+ J; ^& I7 R - setmem32 0x1010205C 0x4BE58352
7 M, X, W' j: ] - setmem32 0x101020F4 1
2 N* g, |# \6 X+ b8 p* ~# V - setmem32 0x10102058 0x6230A000$ j$ e4 ?4 q; [
- setmem32 0x10102004 0
; W7 p. l5 r! F" C1 t( ~, r - ' N, U V: j0 p4 g' ~
- while { [andmem32 0x10102000 4] != 0 } { sleep 1 }
s2 p, @: o9 t: o4 @ F9 l7 c - . j% S, C8 a# p8 ~& r; y
- setmem32 0x10102404 0x80000000" N0 Q+ x3 {) U8 i) n. f" x
-
" {" k7 g1 G! g' O - while { [andmem32 0x10102410 1] != 1 } { sleep 1 }
$ |) |# t% E! G1 w2 l- O -
2 p: { [. u* L3 `/ U - setmem32 0x10102418 0xDC0004 e5 X1 _: E ?: V& |
- setmem32 0x10102584 0x5D
6 O1 ~' x4 b% ^ - setmem32 0x1010240C 0x3008401
& m8 A$ m* T' Z1 P0 K. Z8 j# v - setmem32 0x10102444 0x48B. {1 l, q# ?9 X" o# D
- setmem32 0x10102448 0x51106644" O$ w( d7 s7 p/ W7 u& Q- b
- setmem32 0x1010244C 0x1A81629A$ _9 {" J9 Q0 k) A, |
- setmem32 0x10102450 0x100220C8
' M$ r( X: @3 L) Q - setmem32 0x10102454 0x15204 E4 c. ]- [/ |5 S, z& N
- setmem32 0x10102458 6( c5 i% e* P5 J8 Y8 W! s3 i. A4 I
- setmem32 0x1010245C 0" k& v7 v" G$ Z: z$ K
- setmem32 0x10102460 0% z: R* W5 j" s" j
- setmem32 0x101025C0 0x440008875 F. h5 r. f2 \
- setmem32 0x10102440 0xF008003E" S, F3 I: T& @# E* r* ]. p4 d
- setmem32 0x10102468 0x1001541
, h4 d0 `& Y( Y& S a( M3 d3 c - setmem32 0x10102404 0xFFF3
) D7 N) R) [/ L2 P% O3 p* J4 d6 E9 e - 6 M9 L: }0 K. ^$ H M
- while { [andmem32 0x10102410 0x80000FFF] != 0x80000FFF } { sleep 1 }
0 M( x* j" W, I" l5 q8 u/ u2 L -
& S) E" m0 `: [) d+ \' b8 {+ [ - setmem32 0x10102058 0x6230A05F& {2 R3 w8 S Y- ]
- setmem32 0x10102020 0x410185( v: W& q0 Y! Z
- setmem32 0x1010201C 0x8DF406307 o0 l' [2 ]! ~
- setmem32 0x10102200 0x305133( i9 L, A* f- j- N1 w$ o# f
- setmem32 0x10102204 0x3062CC4 i- n9 D* i v" _6 h! h+ [
- : z3 [) x* x) ?' b" _
- } elseif { $vcpuid == 0x51152100 } {
0 P& y/ y D* I: @- b' A - if { [andmem32 0x10100190 1] == 1 } {
- v2 I9 s4 Q' A2 ? - setmem32 0x10102010 1( t1 W! i% y% _/ H4 I( Q; t
- setmem32 0x1010201C 0x80000600
% b' [# N2 x& | U - setmem32 0x10102020 0x5840 P1 v$ q+ O% H2 I' W, b# J
- setmem32 0x1010202C 0x1424 o. b' Z" E' r
- setmem32 0x10102040 0x80000000* u3 l% R/ @+ C% |( ]+ x
- setmem32 0x10102050 0x63440E0A
: [9 Y" e4 `: _+ Y- ]' T - setmem32 0x10102054 0xFF526720
7 j5 E1 w9 H4 K% g) N$ y - setmem32 0x10102058 0x6240A000. D! k, r- @ P& s; I, O$ m
- setmem32 0x1010205C 0xFFDFF5F29 ?, z9 w) \! \# L
- setmem32 0x101020F4 0x21
K& n' n/ u! l! B' B) e% m5 o - setmem32 0x101020AC 0x3000501( m7 c, S! ~, |1 i
- setmem32 0x10102004 0
- C4 Z0 T7 N: U
6 ?% K" M/ f$ e8 I# X- while { [andmem32 0x10102000 4] != 0 } { sleep 1 }& V' ^4 W" b: F1 o
4 ^5 p7 \& E$ Q( T& n. f0 S- setmem32 0x10102404 0x80000000
& D8 D0 A. d! n- k- X - 6 A$ R' w8 T4 \) c
- while { [andmem32 0x10102410 1] != 1 } { sleep 1 }2 E+ |& }( o8 m8 _
- ' O- b3 j5 H: F8 U0 O" Y
- setmem32 0x10102418 0x5C000
5 R- r) n( `3 }( f9 P$ k2 b- h - setmem32 0x1010248C 0xF01E78& s; i4 \' c7 L4 r, `; b
- setmem32 0x1010241C 0x1F40FA10
* ~+ r# M- l1 ~) m: s; i - setmem32 0x10102420 0x61A808CA# h& `! T% Q2 B7 d! j
- setmem32 0x10102428 0xC83D090 a: d- z+ z) Z% s; |9 M
- setmem32 0x1010242C 0x1F4186A0
$ B& s; t* T% c0 L& t - setmem32 0x10102444 0x48B
6 O$ E% Z7 g$ e; t; R4 H/ p - setmem32 0x10102448 0x6D538844
8 @# T j: p% t6 z$ ^0 S \ - setmem32 0x1010244C 0x22820282
: J, T: L g ^1 f6 T, j& \: d' ~- F# p - setmem32 0x10102450 0x1002EA00% f# F7 i0 T- g+ |3 Q# B- D( E
- setmem32 0x10102454 0x1930
# e" R9 ]! G1 y( I# f - setmem32 0x10102458 0x42
. t% R6 d/ e& j7 E& V2 @% X - setmem32 0x1010245C 8
$ q% H8 U `" z. H" g# e3 g - setmem32 0x10102460 0
- E8 N6 o/ ?5 l" P - setmem32 0x10102464 0x210000
5 [+ y' Z7 G! X1 k. W1 l - setmem32 0x10102468 0x210035C3- ?/ `6 v9 B1 \3 v5 l
- setmem32 0x10102584 0x2D
1 `( l! @6 m% y - setmem32 0x101025C0 0x44000E81* J3 d% v, U9 Z1 p7 k8 F
- setmem32 0x10102600 0x44000E81
5 l8 y) @8 ~! b, f& a% Z5 F8 m - setmem32 0x10102440 0xF000603E
% ~5 e* Q0 Y) a$ l1 r( q - setmem32 0x10102404 0xFFF3$ `+ r, x+ L& W p2 S# t8 X
i y* T' \3 U7 k" ^9 p, o" X- while { [andmem32 0x10102410 1] != 1 } { sleep 1 }
$ d8 h* [. l8 v0 o6 w
- \- W, z6 q3 s( ~- setmem32 0x10102058 0x6240A079: ^; [2 O4 F6 ^
- setmem32 0x10102200 0x304132
3 ~7 l6 i; d# Y - setmem32 0x10102204 0x306132
O% Z% n6 C. b - setmem32 0x10102208 0x304066
6 [8 X M( ~& Z$ O: G3 N& [& N9 M6 u - setmem32 0x10102210 0x3061329 ]6 M3 k) p, Q; q9 g0 `
- } else { ^* I- o! j6 S/ c9 Q" b1 ^5 u
- setmem32 0x10102010 1
8 X* P+ p( G! I. a - setmem32 0x1010201C 0x800006010 i9 b+ b. x# V0 d7 }9 e
- setmem32 0x10102020 0x580; O& U3 v# C+ G R+ b/ ~7 D2 t
- setmem32 0x1010202C 0x142+ H' @7 H) b% E% b6 v" C B
- setmem32 0x10102040 0x80000000
; ~; i' O$ I; O) i7 G8 J - setmem32 0x10102050 0xC466150F
+ J( [8 x; s. b! k7 r" ^ - setmem32 0x10102054 0xFF545540
: D' h2 ]- w$ b/ r$ K* e4 Y - setmem32 0x10102058 0x84610000( x- [5 y) d# ?1 U/ Q. E+ o; f) J2 Y
- setmem32 0x1010205C 0xFFDFF4F4% x1 X& r& }+ K2 K$ L* P2 @5 ?
- setmem32 0x101020F4 0x21& [7 w% ^, @; j8 P& h9 j4 g
- setmem32 0x101020AC 0x30005019 r) k+ b U, V6 O
- setmem32 0x10102004 01 @) v% | w+ N2 [8 f( F3 o
; ~" I2 Z* d% A8 D' C- w- while { [andmem32 0x10102000 4] != 0 } { sleep 1 }
7 ^% Z2 A$ G& W/ m$ j
; e# q$ K; o3 ?- setmem32 0x10102404 0x80000000
% Z( m7 w7 X0 J6 l
$ [4 Z$ h+ M; b3 n5 P/ _- while { [andmem32 0x10102410 1] != 1 } { sleep 1 }, m- S1 j* c& c- ~5 s
+ z6 B/ r8 q" z+ {) P/ S- setmem32 0x10102418 0x5C000
: a) g7 _8 u( f$ ?* t) c+ U8 f - setmem32 0x1010248C 0xF01860
' a( W3 X+ v. c* @ - setmem32 0x1010241C 0x1900C810
& a7 A0 V! U7 h) B2 S - setmem32 0x10102420 0x4E2007081 J6 s7 V1 t0 a5 |1 y5 f
- setmem32 0x10102428 0xA030D40
6 r' G8 J2 J7 y0 A1 T7 w& ` - setmem32 0x1010242C 0x19013880. B: |+ o' t% ?
- setmem32 0x10102444 0x48B
4 f" `" L9 A, {! u7 T0 P/ _4 m - setmem32 0x10102448 0x550F66442 v9 C4 {# l& C7 r+ M' W4 _
- setmem32 0x1010244C 0x22820202/ m3 |4 w9 I- E" B5 c4 z& H
- setmem32 0x10102450 0x1002EA000 W" j! C- k2 f! s$ E7 Y
- setmem32 0x10102454 0x15101 ]: z3 V- P$ E3 o% A
- setmem32 0x10102458 0x42
% \5 n1 F0 b0 d - setmem32 0x1010245C 0
) y9 X- w Q" v/ \ - setmem32 0x10102460 0
7 Y4 Z! h/ Q0 N% O9 D6 Z/ f - setmem32 0x10102464 0x210000
6 z4 s3 n! i$ j' _ - setmem32 0x10102468 0x210035C3
' i7 `+ i: u2 i3 ~: c - setmem32 0x10102584 0x2D. U9 _2 o! A m8 L
- setmem32 0x101025C0 0x44000E81
' K! F" j/ p g8 f$ J - setmem32 0x10102600 0x44000E81
! @& F: C' L8 B3 `( |1 k - setmem32 0x10102440 0xF008603E% |" J+ M7 a* T3 }1 G
- setmem32 0x10102404 0xFFF3
: t8 s5 O v& r( E0 h! ]# M8 k/ Q1 p - / T. i- ^9 b% f$ W( O3 p
- while { [andmem32 0x10102410 1] != 1 } { sleep 1 }0 @0 \ C0 A' r
+ ^ M+ C3 g! d% e" h- setmem32 0x10102058 0x846100C3/ ?' o+ b- n/ e+ R2 d$ b/ p8 V
- setmem32 0x10102200 0x304132
: o( W" ?, e" d7 U0 J - setmem32 0x10102204 0x306132
0 ~7 b! |; J$ R3 e. m3 J - setmem32 0x10102208 0x304066
( { }: ?7 K/ X( i: o) Y6 ` - setmem32 0x10102210 0x306132
! x& p. H" n" @! R" q9 |) D6 ~ - }
' y3 W# G4 N1 L. ~/ y' | - } else {
4 u2 K0 U" j/ F, ]* b% L - setmem32 0x10102010 1+ |& Q! q+ M" c9 E# s
- setmem32 0x1010201C 0xE92E0601
2 {" f" j$ n' O" A - setmem32 0x10102020 0x1F180
! q: c) c8 \! I5 x3 {/ G - setmem32 0x1010202C 0x132
% D1 i. T. C/ `$ d - setmem32 0x10102040 0x80000000
9 g2 r' A, G% C' [' v; c - setmem32 0x10102050 0xC466130E8 E8 t5 \: w2 _/ Z& j" D
- setmem32 0x10102054 0xFF535625+ A9 S& E6 M- z3 J5 y, G# {+ c
- setmem32 0x1010205C 0x7E584846 L+ Q2 n- ~ M+ W) B" r E
- setmem32 0x101020F4 1. w) v7 V: T5 Z! t% y0 A3 n
- setmem32 0x10102058 0x74511000
) |' g( D! x8 M+ y - setmem32 0x101020AC 0x3000501. L: O S0 C4 }
- setmem32 0x10102004 0, w2 l% Z% q. K3 l2 t
- 3 K. L$ \& X) x: K& b+ R# n1 `
- while { [andmem32 0x10102000 4] != 0 } { sleep 1 }: k& M5 {1 d3 E1 s3 A
- * W0 t3 J7 b0 ^+ s1 k
- setmem32 0x10102404 0x80000000
: t; X- r3 D- z* e1 s: ?$ y. V -
* T3 V1 K0 i; D6 d1 R+ k5 C o7 p - while { [andmem32 0x10102410 1] != 1 } { sleep 1 }7 S% x4 t1 y( a" i x0 F0 b
- " ~' N C3 p; H8 H, a! u
- setmem32 0x10102418 0xDC000
% v: B$ f% p* }/ q9 D. ^ - setmem32 0x1010240C 0x30084010 W9 O& A1 `! {' L( a
- setmem32 0x10102444 0x48B6 b. O1 q: g* J- W& p$ x+ w3 l
- setmem32 0x10102448 0x4D0E6644
. d; [$ `* e3 Y - setmem32 0x1010244C 0x1A812A30$ y# @6 t% U! N# S
- setmem32 0x10102450 0x1001A0C8
1 `; Y% n9 L g0 v! l - setmem32 0x10102454 0x1320. ^! j: `( |: R1 t& T
- setmem32 0x10102458 0x42
5 |3 r. |* B6 b _& \- b - setmem32 0x1010245C 0* G7 ] j$ o/ e4 r
- setmem32 0x10102460 06 N) K0 b; ^3 d7 Z3 \& s
- setmem32 0x10102468 0x11001547% r. }, G2 g; A7 S5 K5 r6 {
- setmem32 0x101025C0 0x44000887
: g& r/ w; T) e+ Y( z8 m - setmem32 0x10102600 0x44000E81
& s" d4 E4 q% H0 h5 L4 N, `" E. j/ G - setmem32 0x10102440 0xF008003E( Y! J v" V7 r- u% ~
- setmem32 0x10102584 0x1D
, V1 d7 f, k) s3 I3 P. z - setmem32 0x10102404 0xFFF3
& M+ C/ D1 K9 d/ n! b -
* H3 `; a$ Q& G- Z' ^+ H$ c - while { [andmem32 0x10102410 0x80000FFF] != 0x80000FFF } { sleep 1 }
- d1 O) S6 b; H - 1 o7 ~8 g# R3 F( u
- setmem32 0x10102058 0x7450F09E
8 [0 s+ D& {, M; Z }* Z( D - setmem32 0x10102020 0x40EF01
0 y0 f/ V# `- W0 F - setmem32 0x101020F8 0
. P) H0 d4 s/ O0 k d - setmem32 0x10102200 0x305133
+ K/ t+ [- a$ M" I- c - setmem32 0x10102204 0x306266
* t9 d, V- b ` - setmem32 0x10102208 0x306066
- a1 @7 S) O! f" V% I% I - setmem32 0x1010220C 0
8 p. E5 ]1 Z0 L; o6 T8 v - setmem32 0x1010201C 0xB9D606019 {0 c! H6 x; ] A/ B
- } B" C( i8 N- ^/ O' Y1 v
- }
& Z P, `; B, X$ [3 c/ b* L - / r% ^0 M. o9 k( f2 d$ Y
- proc sd5115_hwinit { } {* X( O3 ^9 b1 @4 j5 Y" \. t+ u
- halt
, t0 _! g" W ` - poll
7 j( l0 ]2 d) d6 T8 p -
& O! f% m1 c8 j/ M - #enter Supervisor mode
. I, d1 P" g* i4 h$ }0 G3 n, \ - reg cpsr 0x1D3
# {5 e! [+ T6 A+ ~' _/ n) J -
8 `3 F1 l1 ^! i. o0 [# y9 N - arm mcr 15 0 8 7 0 05 _2 N# z* u; I6 @9 b0 B
- arm mcr 15 0 7 5 0 0
& K4 S% r; E* J; r - arm mcr 15 2 0 0 0 0
. S+ V1 i2 e# Z - & k! _3 O: M+ `( [! b4 F# G4 M
- % }5 @! X$ Y6 Q8 U1 Y4 ^
- set v5 [expr ([arm mrc 15 1 0 0 0] >> 13) & 0x1ff]7 f h6 s# n! s$ P8 U! z: H% u/ ?
- set v6 0
8 N8 u$ I, V0 M6 ^1 x2 D% f - # A' R1 v9 F" b7 x8 w1 z0 y/ ~
-
0 f6 P! t' B' I9 ^2 R# { - while {$v6 < 4} {
K+ P& K3 n$ U3 J ? - set v7 0) g z) R" e' B( n; S0 Z- z
- - y3 J+ L& w7 r
- while {$v7 <= $v5} {
. ^1 J' j- v) b: i - set vtmp [expr ($v6 << 30) | 32 * $v7]# w. g% F% Q; K, g1 t0 R% f
- set v7 [incr $v7]
n# c) M! Y6 x' V2 A - 1 v- _* q/ q) _, k
- arm mcr 15 0 7 6 2 $vtmp
* c& K" J" T9 }% X4 P - }2 Y' E/ ] g/ l% Q" j) e
-
# z9 O9 B8 w- h9 |- f5 p$ _, t9 s - set v6 [incr $v6]. ^1 N) s9 i0 p
- }
j6 \9 \: ^: F -
7 j- S6 i5 M8 d8 G; ]2 w8 |' O - if { [expr [arm mrc 15 0 0 0 5] & 0xf] != 0} {
. b, R! J, S/ ~ - echo "Error: (arm mrc 15 0 0 0 5) & 0xf != 0 !"1 q5 r6 M7 E% p X3 g7 i- m
- ( O' |# O8 _, P, k" ~3 [
- ;# while { [getmem32 0x10100120] != 0xDD2 } { sleep 1 }8 a. J; n% S2 u0 t
- ;# resume 0x820002C8) ~7 q3 V2 M0 U: ?. ], C
-
9 {( M2 z7 l1 K; J& c; {; q - if 0 {* a/ I5 U' O6 R& F1 U9 m7 k! D; ~
- ormem32w 0x10100000 0x100
i* T: [7 q1 `' c1 O+ w$ m -
4 I' e* Y b1 e1 [- ^ - if { [getmem32 0x10100800] != 0x51152100 } {1 I# K6 R2 W& ^6 n# U5 a
- echo "getmem32 0x10100800 != 0x51152100 !"
# R- w6 I5 s2 x& y; D( C - ;# ...8 i0 V5 A# H$ [4 X% o
- ;# ... K( v6 A. U9 r {! F$ b
- ;# ... G& `% ^, b7 M; z9 u
- ;# ...$ K, l7 D2 _, e+ L
- ;# ...
# S( M4 u- r+ q' Q - } else {# _0 ^1 q' o; L) b$ r# E9 f; W2 w
- while { [getmem32 0x1010011C] == 0 } { sleep 1 }
, U5 r& [& `' P# ` - echo "0x1010011C is not zero!"
+ b0 J) u0 r) f2 Q' m - }
( `" T6 q7 b+ D: O2 Y4 P# L ~ - }
* [: b3 H% y2 N) f: F0 K3 H -
$ P' }: i @8 M/ f+ I* b - return: v$ [' S+ `1 [6 w q0 F: `
- }% e( r E4 _/ {5 d! U2 y1 D8 R
- & \- w: c, ?+ V0 e5 y
- arm mcr 15 0 1 0 0 [expr [arm mrc 15 0 0 0 1] & 0xFFFFDFF8 | 0x802]
) [/ V! x5 o K, K - ; K# g( N, |6 M0 W" ?" D
- if { [expr [arm mrc 15 0 0 0 5] & 0xf] == 0 } {
: m6 ^6 O7 ^3 h N) X/ h& r - echo "Info: (arm mrc 15 0 0 0 5) & 0xf == 0 .". ]! Z7 Z9 A, G. h. O
- 3 c; M( R/ u9 c5 Q
- echo "Info: call offset 0x6EC ."
3 }3 [8 S$ n o - sd5115_startcode_offset_0x6EC
! C; N+ q) \1 O! S- s6 y1 w9 G/ _ - ( c3 A& B& P2 J
- echo "Info: call offset 0x700 ."
3 G. T4 F- k3 \3 C0 v5 _: S7 L - sd5115_startcode_offset_0x700$ y4 A1 J1 A1 w! y7 w5 W/ l
-
J& n d, E2 A; W7 x/ d' E: V - echo "Info: call offset 0x710 ."8 z' l" h. v$ ]/ o2 f
- sd5115_startcode_offset_0x710
2 p) V3 F: T( V$ C5 V2 Z - }( o+ ^" p* `! b* s [2 P
-
Q+ x. A8 w" z+ W4 a# o+ m9 ] - arm mcr 15 0 1 0 0 [expr [arm mrc 15 0 1 0 0] | 0x1000]- R. r5 P2 {3 l
- 4 i( ]& w: n8 C; B/ b5 E
- setmem32 0x10A30004 0x00000355; e. k# F) i! G
- 9 \" k# @# x8 I5 }4 `
- ormem32w 0x10A20100 0x2
+ a4 O; g+ r& ^9 ] -
$ K- X: K! P" H" b/ s - echo "Info: call offset 0xFAD4 ."' e: t+ g; ~! i0 j' m+ V" t& U
- sd5115_startcode_offset_0xFAD4
* i6 M T, y f) U - + g' |% v! h; w
- setmem32 0x1010007C 0xFFFFFFFF
: n2 g4 g" L6 U+ e9 K - setmem32 0x1010008C 0xFFFFFFFF& n6 R3 j2 ~4 t
- setmem32 0x1010012C 0xFFFFFFFF
' u/ O4 {$ K6 z - setmem32 0x10100130 0xFE7FFFFF
7 ~+ E5 n L' J% l7 B2 e1 @# W- W -
( n( R3 e! m7 i3 W - ormem32w 0x10100138 0x7F2 ]/ u( Z% @8 M" `( b, V
- ormem32w 0x10100140 0x80000000
7 B$ E3 {( W: C4 E. y
j/ g7 R+ i( `# T, C$ `- set vcpuid [getmem32 0x10100800]
3 l- ?" q6 F" \* |% J - 2 O, `3 L- ~% i; m
- if { $vcpuid == 0x51152100 } {
! {# z$ q/ p- X' `" {; R4 ~ - if { [expr [getmem32 0x10100190] & 1] == 1 } {( y' c G, V) h! O9 K
- mww phys 0x1010005C 0x8103844D 1
0 D! U) h0 g2 s' C - }1 x7 F: t3 n9 K7 Y5 C K
-
: U4 q9 u A! U9 D* w' ]! Z; Q% [& | - mww phys 0x1010005C 0x8103444D 16 z: e) f: w9 z/ W
- }* r# M+ e2 d9 b
-
. a" r* w. g# K$ C - while { [andmem32 0x10100038 0x10000] != 0x10000 } {sleep 1}1 O; f% k8 Y( Q
- while { [andmem32 0x10100038 0x40000] != 0x40000 } {sleep 1}) J* q, w3 h6 t4 F" d9 W# \
- ' R7 j/ {% T) Y- b
- setmem32 0x1010013C [expr [andmem32 0x1010013C 0xFFFFFFE3] | 0x10]
. q/ \: G8 m9 _* L' E. p6 I& n - % L# D" T9 T8 z! A' S+ [; g: x
- echo "Info: call offset 0xFCD4 ."+ W! C% w p) z2 B. j$ ~! H' a; V
- sd5115_startcode_offset_0xFCD4
+ p" E f7 |) A/ v7 t- k - 4 Y- g3 o$ l; k. i: [
- andmem32w 0x1010013C 0xFFFFF3FF
! D3 ?" v& ?; o4 h - andmem32w 0x10100138 0xFFDFFFFF
* v1 k: s: _1 V3 S* _8 k - andmem32w 0x10100138 0xFFF7FFFF
z G2 x% f. u# F - setmem32 0x10100054 0xFFFFFFE0$ H& ^5 @3 R3 f/ b' a0 p* o/ y) u* c
- setmem32 0x10100050 0x7FF00
+ a9 d) F2 g7 A0 R: h2 Y& w7 B - ormem32w 0x10100000 0x4
, {: }) B* F' ~2 X. {2 L - 5 Q$ U/ ?& a$ n' Q7 a U
- while { [andmem32 0x10100000 0x4] != 0x4 } {sleep 1}
2 m7 |. R' r0 J -
3 Y7 W$ U8 ?! n( {' t - echo "Info: call offset 0xFAF4 ."
7 p( n4 G: ~8 M: I- F! s3 D - sd5115_startcode_offset_0xFAF4
5 s* j* k! b! O) ~! D - / ^0 S5 K h! }% ]
- echo "Info: call offset 0xFBD8 ."
, q% X( i- W) A: X - sd5115_startcode_offset_0xFBD8: J# J$ T! |# T; m; h
-
/ x$ Q. h# ^- z* c4 j; Z/ ~% h, m - echo "Info: call offset 0xFED4 (init dram)."
( m L. n; B( @* X - sd5115_init_dram& j, z; N+ x2 O
-
5 r$ T; Y o2 J - echo "Hardware initialization is complete!"; [( D- `3 M$ Q) i! T% B
- }+ x2 V4 B& V) |' X/ \& b9 E7 |
- 7 b2 P0 K8 [8 U
- proc sd5115_loadsc { filepath } {
9 O( k, O7 Q4 C* ]- F - halt
" U C9 T& m- M0 K- x; e - load_image $filepath 0x820000007 K0 J$ @1 t' @9 r" H/ h
- ;# verify_image $filepath 0x82000000
3 j ?; I3 F; ]0 a - }
1 @# } L$ l( U5 F - : B! Q+ A. Y5 {2 V! C& u& j
- proc sd5115_goto_entry { } {) ~6 f, X' F) L5 P9 ]: t" f, z
- if { [getmem32 0x10100800] != 0x51152100 } {7 w( f$ r$ g/ E# v g
- resume 0x82000000
; R* v: V7 Z9 `" t - } else {
7 X2 L g2 K" ]- t9 b" C, z - if { [expr [arm mrc 15 0 0 0 5] & 0xf] != 0 } {
a) [* T' ^/ W. _ - while { [getmem32 0x10100120] != 0xDD2 } { sleep 1 }% ]! N: U$ [% Z2 D6 o
- resume 0x82000000
! d$ |. S; F4 t - } else {) s! \9 X" ]& M" w
- echo "Warn: Can't resume (1)!"
9 O& _: @9 ~$ l8 [ - }
l* }4 H6 D% O - }# @6 P! W6 P% l- U* K+ ^
- }# a4 n0 B' S% F2 W3 |% G
/ E5 x4 H4 D& `4 I) R1 t+ V- proc sd5115_goto_continue { } {4 G2 H& M$ m2 Y4 q3 f' p( J; @8 Y9 E
- if { [getmem32 0x10100800] != 0x51152100 } {
) l1 [: Q* m$ }$ K - resume 0x820002C8: b* d% K' y( {" P8 V
- } else {
: ^3 n8 s" B) Z, x/ D! {/ O - if { [expr [arm mrc 15 0 0 0 5] & 0xf] != 0 } {
- H/ h0 D' x% i2 v3 v8 K. m - while { [getmem32 0x10100120] != 0xDD2 } { sleep 1 }
# I% o0 ?& \5 U+ t- T" V - resume 0x820002C87 e K$ N8 a& M& A0 J7 {' T8 g+ @. \
- } else {; \1 q0 q/ w( x* E
- echo "Warn: Can't resume (2)!"
7 P8 Q' R0 L' Q4 P - }. y$ u4 a, ]% m3 ~' X; F4 S9 [
- }
6 X8 N2 S: T7 l) Y; R% L4 B - }
% l/ O' _# R* r
; \3 y+ _2 ?. Y/ m. m' F- proc sd5115_enter_svc_mode { } {
) _2 C! |7 q6 V8 V0 n* l' R - halt
( l# h. y/ O" |+ D& Q - #enter Supervisor mode
) ^" \$ j2 x. w; O8 u5 { - reg cpsr 0x1D34 L' c! [. E/ X8 X1 j
- }2 [0 Y6 o4 _& j* s' E
- 3 ]- P2 i- C$ h7 N! {
- proc sd5115_help { } {& S9 @, ~9 l {3 L! u
- echo "Usage 1:"
+ s- u i+ p/ G( {. D - echo " *Step1: {sd5115_hwinit}"
/ v$ o$ i' G4 g# }. g/ Y# n - echo " *Step2: {sd5115_loadsc mtd0.bin}"
! Y1 h8 n% S( C6 K) Q! t: N. f9 v - echo " Step3: {sd5115_enter_svc_mode}"" {' t# S7 u z, D' {/ ^
- echo " *Step4: {sd5115_goto_entry} or {sd5115_goto_continue}"
5 Q8 p' R" H2 A+ G2 r - echo " !Note!: {sd5115_goto_continue} is not recommended"
, O: \8 L- Q7 s8 f - echo " "
# ~& V. o$ s) W: d2 ]1 i7 ? - echo "Usage 2:"$ P' `+ ]$ x) f
- echo " *Step1: {sd5115_init_dram}"
: {& q7 T3 a- ^, s - echo " *Step2: {sd5115_loadsc mtd0.bin}"/ n7 |# X m5 O1 a* a: M
- echo " Step3: {sd5115_enter_svc_mode}"6 f1 p9 O3 x8 D& @, k. j2 l& M( q
- echo " *Step4: {sd5115_goto_entry} or {resume 0x82000000}"
; ]& P9 A" {6 a - echo " "
# X+ X8 D6 d; j, M1 H, r3 f0 p4 g - }
R( R4 u1 S4 B, G
' M+ f! Z9 Q/ R3 \& g( g
复制代码
2 v; B# t5 U( J& v8 }/ L
1 u/ A1 \9 ~8 d7 N7 e; t- E) NStep1: {sd5115_hwinit} 执行这一条. q8 w3 x x4 Y; N
3 A* P/ Z, b1 K然后5 X, H, [( G2 I. Z: _1 R/ k
halt ; load_image uboot.BIN 0x81F00000 ; resume 0x81F00000% m% M* C2 `+ ]3 ?$ k$ |
( I# d; e3 v+ _9 ]3 _" D然后用uboot里的命令写固件
8 e, I" `# s. b7 a
7 M( a. K) Z8 Z2 e- ^, [; G方活就在这就看你不会不 |
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