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53 lines
1.1 KiB
C
53 lines
1.1 KiB
C
/*
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* minute - a port of the "mini" IOS replacement for the Wii U.
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*
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* Copyright (C) 2016 SALT
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* Copyright (C) 2016 Daz Jones <daz@dazzozo.com>
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*
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* Copyright (C) 2008, 2009 Hector Martin "marcan" <marcan@marcansoft.com>
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*
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* This code is licensed to you under the terms of the GNU GPL, version 2;
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* see file COPYING or http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt
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*/
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#include "types.h"
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#include "utils.h"
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#include "gpio.h"
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#include "latte.h"
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#include <stdarg.h>
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void udelay(u32 d)
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{
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// should be good to max .2% error
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u32 ticks = d * 19 / 10;
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if(ticks < 2)
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ticks = 2;
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u32 now = read32(LT_TIMER);
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u32 then = now + ticks;
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if(then < now) {
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while(read32(LT_TIMER) >= now);
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now = read32(LT_TIMER);
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}
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while(now < then) {
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now = read32(LT_TIMER);
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}
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}
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void panic(u8 v)
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{
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while(true) {
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//debug_output(v);
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//set32(HW_GPIO1BOUT, GP_SLOTLED);
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//udelay(500000);
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//debug_output(0);
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//clear32(HW_GPIO1BOUT, GP_SLOTLED);
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//udelay(500000);
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}
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}
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