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change the usbboot to ingenic-tools (host side code)

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add usb-boot to keep the device code.
This commit is contained in:
xiangfu
2009-04-11 15:04:25 +00:00
parent fa30f9e437
commit a3b9071e22
33 changed files with 0 additions and 0 deletions
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38
usb-boot/stage1/head.S Normal file
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@@ -0,0 +1,38 @@
/*
* head.S
*
* Entry point of the firmware.
* The firmware code are executed in the ICache.
*
* Copyright (C) 2006 Ingenic Semiconductor Inc.
*
*/
.text
.extern c_main
.globl _start
.set noreorder
_start:
b real_start
nop
/* reserve 8 words for args */
.word 0x0 //it's address is 0x80000008
.word 0x0
.word 0x0
.word 0x0
.word 0x0
.word 0x0
.word 0x0
.word 0x0
real_start:
//----------------------------------------------------
// setup stack, jump to C code
//----------------------------------------------------
la $29, 0x80004000 // sp
j c_main
nop
.set reorder