/*
	mini - a Free Software replacement for the Nintendo/BroadOn IOS.

	ELF loader: system startup

Copyright (C) 2008, 2009	Hector Martin "marcan" <marcan@marcansoft.com>

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, version 2.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

*/

//Modified for nzonehtmlhaxx by yellowstar6.
//Stripped down by fincs.
.arm

.arch armv5te
.fpu softvfp

.section ".crt0","ax"
.global _start
_start:
	@ REG_IME = 0;
	mov	r0, #0x04000000
	str	r0, [r0, #0x208]

	ldr	r1, =0x00002078			@ disable TCM and protection unit
	mcr	p15, 0, r1, c1, c0
	@ Disable cache
	mov	r0, #0
	mcr	p15, 0, r0, c7, c5, 0		@ Instruction cache
	mcr	p15, 0, r0, c7, c6, 0		@ Data cache

	@ Wait for write buffer to empty
	mcr	p15, 0, r0, c7, c10, 4

	@ clear BSS
	ldr	r1, =__bss_start
	ldr	r2, =__bss_end
	mov	r3, #0
	cmp	r1, r2
	beq	done_bss
bss_loop:
	@ clear the word and move on
	str	r3, [r1], #4
	cmp	r1, r2
	bne	bss_loop

done_bss:
	@ take the plunge
	bl	main
	1:	b 1b @ Added by yellowstar6. This code should never be executed.