I have converted kiesel's nop patches into the Dolphin game.ini patch format and have found the offsets for the NTSC-U versions. Paste the appropriate version into the game ini to enable the speed hack in versions later than Dolphin 4.0-646.
GameCube NTSC-U
GZ2E01.ini
-----------------cut here--------------------------
[OnFrame]
$Hyrule Field Speed Hack
0x8003D50C:dword:0x60000000
0x8003D528:dword:0x60000000
0x8003D540:dword:0x60000000
0x8003D55C:dword:0x60000000
0x8003D5B8:dword:0x60000000
0x8003D5D4:dword:0x60000000
0x8003D5EC:dword:0x60000000
0x8003D608:dword:0x60000000
[OnFrame_Enabled]
$Hyrule Field Speed Hack
-----------------cut here--------------------------
Wii NTSC-U
RZDE01.ini
-----------------cut here--------------------------
[OnFrame]
$Hyrule Field Speed Hack
0x80040DE8:dword:0x60000000
0x80040E04:dword:0x60000000
0x80040E1C:dword:0x60000000
0x80040E38:dword:0x60000000
0x80040E90:dword:0x60000000
0x80040EAC:dword:0x60000000
0x80040EC4:dword:0x60000000
0x80040EE0:dword:0x60000000
[OnFrame_Enabled]
$Hyrule Field Speed Hack
-----------------cut here--------------------------
GameCube PAL
GZ2P01.ini
-----------------cut here--------------------------
[OnFrame]
$Hyrule Field Speed Hack
0x8003d63c:dword:0x60000000
0x8003d658:dword:0x60000000
0x8003d670:dword:0x60000000
0x8003d68c:dword:0x60000000
0x8003d6e8:dword:0x60000000
0x8003d704:dword:0x60000000
0x8003d71c:dword:0x60000000
0x8003d738:dword:0x60000000
[OnFrame_Enabled]
$Hyrule Field Speed Hack
-----------------cut here--------------------------
Wii PAL
RZDP01.ini
-----------------cut here--------------------------
[OnFrame]
$Hyrule Field Speed Hack
0x80040eb4:dword:0x60000000
0x80040ed0:dword:0x60000000
0x80040ee8:dword:0x60000000
0x80040f04:dword:0x60000000
0x80040f5c:dword:0x60000000
0x80040f78:dword:0x60000000
0x80040f90:dword:0x60000000
0x80040fac:dword:0x60000000
[OnFrame_Enabled]
$Hyrule Field Speed Hack
-----------------cut here--------------------------
GameCube NTSC-U
GZ2E01.ini
-----------------cut here--------------------------
[OnFrame]
$Hyrule Field Speed Hack
0x8003D50C:dword:0x60000000
0x8003D528:dword:0x60000000
0x8003D540:dword:0x60000000
0x8003D55C:dword:0x60000000
0x8003D5B8:dword:0x60000000
0x8003D5D4:dword:0x60000000
0x8003D5EC:dword:0x60000000
0x8003D608:dword:0x60000000
[OnFrame_Enabled]
$Hyrule Field Speed Hack
-----------------cut here--------------------------
Wii NTSC-U
RZDE01.ini
-----------------cut here--------------------------
[OnFrame]
$Hyrule Field Speed Hack
0x80040DE8:dword:0x60000000
0x80040E04:dword:0x60000000
0x80040E1C:dword:0x60000000
0x80040E38:dword:0x60000000
0x80040E90:dword:0x60000000
0x80040EAC:dword:0x60000000
0x80040EC4:dword:0x60000000
0x80040EE0:dword:0x60000000
[OnFrame_Enabled]
$Hyrule Field Speed Hack
-----------------cut here--------------------------
GameCube PAL
GZ2P01.ini
-----------------cut here--------------------------
[OnFrame]
$Hyrule Field Speed Hack
0x8003d63c:dword:0x60000000
0x8003d658:dword:0x60000000
0x8003d670:dword:0x60000000
0x8003d68c:dword:0x60000000
0x8003d6e8:dword:0x60000000
0x8003d704:dword:0x60000000
0x8003d71c:dword:0x60000000
0x8003d738:dword:0x60000000
[OnFrame_Enabled]
$Hyrule Field Speed Hack
-----------------cut here--------------------------
Wii PAL
RZDP01.ini
-----------------cut here--------------------------
[OnFrame]
$Hyrule Field Speed Hack
0x80040eb4:dword:0x60000000
0x80040ed0:dword:0x60000000
0x80040ee8:dword:0x60000000
0x80040f04:dword:0x60000000
0x80040f5c:dword:0x60000000
0x80040f78:dword:0x60000000
0x80040f90:dword:0x60000000
0x80040fac:dword:0x60000000
[OnFrame_Enabled]
$Hyrule Field Speed Hack
-----------------cut here--------------------------