From 3b3c57996118008308e023d3f591fec2aa887bb7 Mon Sep 17 00:00:00 2001
From: trisz404 <trisz404@gmail.com>
Date: Wed, 2 May 2018 16:00:53 +0200
Subject: [PATCH] change the params order of copy

---
 intermezzo.S   |  20 ++++++++++----------
 intermezzo.bin | Bin 92 -> 92 bytes
 intermezzo.elf | Bin 0 -> 62096 bytes
 intermezzo.o   | Bin 0 -> 872 bytes
 4 files changed, 10 insertions(+), 10 deletions(-)
 create mode 100755 intermezzo.elf
 create mode 100644 intermezzo.o

diff --git a/intermezzo.S b/intermezzo.S
index ccc3b59..30d01aa 100644
--- a/intermezzo.S
+++ b/intermezzo.S
@@ -9,10 +9,10 @@ _start:
 
     // First, we'll need to move ourselves _out_ of the target area.
     // We'll copy down into the start of the IRAM.
-    ldr r0, =post_relocation
-    ldr r1, =START_OF_IRAM
+    ldr r0, =START_OF_IRAM
+    ldr r1, =post_relocation
     ldr r2, =intermezzo_end
-    sub r2, r2, r0
+    sub r2, r2, r1
     bl  copy
 
     // Jump to the start of RAM, which should now contain the post-relocation code.
@@ -24,8 +24,8 @@ _start:
 post_relocation:
 
     // Next, we'll copy our payload down to the appropriate relocaiton address.
-    ldr r0, =LOAD_BLOCK_START
-    ldr r1, =RELOCATION_TARGET
+    ldr r0, =RELOCATION_TARGET
+    ldr r1, =LOAD_BLOCK_START
     ldr r2, =LOAD_BLOCK_LENGTH
     bl  copy
 
@@ -36,16 +36,16 @@ post_relocation:
 
 //
 // Simple block copy.
-//   r0 = source address
-//   r1 = destination address
+//   r0 = destination address
+//   r1 = source address
 //   r2 = length in bytes
-// Destroys r3.
+// Destroys r0-r3.
 //
 copy:
 
     // Copy the word...
-    ldr r3, [r0], #4
-    str r3, [r1], #4
+    ldr r3, [r1], #4
+    str r3, [r0], #4
 
     // And continue while we have words left to copy.
     subs r2, r2, #4
diff --git a/intermezzo.bin b/intermezzo.bin
index 755f4be45ca19aef9ea68693adf8bcd5c3d46d6e..b0f45127b4d68456fe7eadcf4943f1ef2fe6a89b 100755
GIT binary patch
delta 45
zcma!v;bml8@Yq3M{!<5q`A-=q@+$MoFwB1{@L&HSi^0SvECvk|?Zw#`9T*sx8~|$V
B4qyNP

delta 45
zcma!v;dNn{|CCX1!D9!7`A-=p@+$Ky00jj8>px^MnDB(fpmCzTI2)4#0|TQ20BqL|
AX8-^I

diff --git a/intermezzo.elf b/intermezzo.elf
new file mode 100755
index 0000000000000000000000000000000000000000..070de5aa37ae046bd55e5b6018acb8d8b67a6821
GIT binary patch
literal 62096
zcmeIwK}%Fo6ae7!#!-?WrbR6(Vgd<+u!0ut8pDFX2wV#?+CV}&GQObN)L-Zq=uhY;
zW$LPpu3Jp!s$(OxXdT~$bMHIno_F7SAMf+?#TQjo#b`8QHcqmms`EIDyT>^-V)Ajc
zvpySBF>$(oazoXLs5;9>5hW&1YbUdb009C72oNAZfB*pk1PBlyK!5-N0t5&UAV7cs
z0RjXF5FkK+009C72oNAZfB*pk1PBlyK!5-N0t5&UAV7cs0RjXF5FkK+009C72oNAZ
zfB*pk1PBlyK!5-N0t5&UAV7cs0RjXF5FkK+009C72oNAZfB*pk1PBlyK!5-N0t5&U
zAV7cs0RjXF5FkK+009C72oNAZfB*pk1PBlyK!5-N0t5&UAV7cs0RjXF5FkK+009C7
z2oNAZfB*pk1PBlyK!5-N0t5&UAV7cs0RjXF5FkK+009C72oNAZfB*pk1PBlyK!5-N
z0t5&UAV7cs0RjXF5FkK+009C72oNAZfB*pk1pY69s@mP}v~~_V?VZD_{p|ath@Yj_
z8a~*I*xkDyJBRmkzcIVJU*+Dd%*$T$;n#!a!!HNT_R^1E!{LqFS!*9vo#l*(5{=IM
zwY2K?x~uC^UCzs?#-(aH5Bcjjxi4ZOE;dX=<3gnw$HOb-fV2L5R$R@rJiC-jekbQA
zWBJ|87sv8@nV-IAL@WEBWIj5t<WDc;$HQ3Ptb2ov-ltFfxqi%aW2?ViuMB$c`fJ^K
zy}uc2{jHBN^Jc7XrMLMeR<`TzppM1Y^9w8U3kypTbK4&`>h5Z;_26`UJG!cSAL^K!
zUwSpyt?R-1>ifF4UEbp#$Ia|3a#N+heCttuW4S&Xt+Tb*Ohjyr>dV=8eU#)n(l4gj
ucRn_bBOaY+fBH&)W2|21dEYXh%*cN!ni;K(>5TF7X7aq3SsRVfbAJOW0dau<

literal 0
HcmV?d00001

diff --git a/intermezzo.o b/intermezzo.o
new file mode 100644
index 0000000000000000000000000000000000000000..793e1216079fe1d3e35d262cdd1ee866ad0b478d
GIT binary patch
literal 872
zcma)4%}N4M6h7C#v^EA6{YVXDAS9DSi<V<hv@i(Qfn0SUAsv~yLAt3|XxAdpM`+Ol
z^eCCS@)26tcXY0eZt5G(eBb%GXU@HM9?uIGLI~0jl%Zb_(a<ClJ(*C35){*=6BeS|
zx00QqWpswZIQxtfjX0JZAN7d3y)1QxS>!{RZXbO|Dfpa=<emqS+|wXp6u-X5<LzC<
zj9F)4;loyb9RX>}a*f0aWGoaHiMinrTtIk!dJ5wSB21Bm3V{fbF)I?Z27Mavx1b9F
ze<mTq6s1%kkVN<WIUi11Qq%EN$+hpCic~eHK^3RjqI8u?o|3MjT0_}x-EOy?lHI6c
z$tElV<8x=e^qJ=f;S8>sm+>;aR$a+5Sh-Wa)e4_8mHnW|tV$)xEPEcA`Qnu+m2zw4
zdu4lQ@IUOKjE`R5z6E^)(@6Sa2b_RezW;(nJpU4m*YjD&VF$jiZ|4<$5M0YRgmL{}
zb-8Ix6Ep$$+we7$?zal9dvW{&35$gfUB^8A^{0t<&>M_r;r;PGc+aeZ{i;}ajF^V*
F_X98)S6l!9

literal 0
HcmV?d00001