forked from Mirror/GodMode9
ad9a9bd5a0
- reset LEDs on boot - add code to set the notification LED - add a PXI command to verify the NVRAM is actually online - notify the ARM9 about the shell state through the HID thing
41 lines
1.3 KiB
C
41 lines
1.3 KiB
C
#pragma once
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/*
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* This file is part of fastboot 3DS
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* Copyright (C) 2017 derrek, profi200
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "common.h"
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#include "arm.h"
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#include "pxi.h"
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#define NVRAM_SIZE 0x20000 // 1 Mbit (128kiB)
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// true if spiflash is installed, false otherwise
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static inline bool spiflash_get_status(void)
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{ // there should probably be a command for this...
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return PXI_DoCMD(PXI_NVRAM_ONLINE, NULL, 0);
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}
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static inline void spiflash_read(u32 offset, u32 size, u8 *buf)
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{
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u32 args[] = {offset, (u32)buf, size};
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ARM_WbDC_Range(buf, size);
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ARM_DSB();
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PXI_DoCMD(PXI_NVRAM_READ, args, 3);
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ARM_InvDC_Range(buf, size);
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}
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