mirror of
https://github.com/Atmosphere-NX/Atmosphere
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105 lines
2.6 KiB
C
105 lines
2.6 KiB
C
/*
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* Copyright (c) 2018 Atmosphère-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* 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 "utils.h"
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#include "exception_handlers.h"
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#include "panic.h"
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#include "hwinit.h"
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#include "di.h"
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#include "timers.h"
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#include "fs_utils.h"
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#include "stage2.h"
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#include "chainloader.h"
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#include "sdmmc/sdmmc.h"
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#include "lib/fatfs/ff.h"
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#include "lib/log.h"
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#include "lib/vsprintf.h"
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#include "lib/ini.h"
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#include "display/video_fb.h"
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extern void (*__program_exit_callback)(int rc);
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static void *g_framebuffer;
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static void setup_env(void) {
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g_framebuffer = (void *)0xC0000000;
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/* Initialize hardware. */
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nx_hwinit();
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/* Check for panics. */
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check_and_display_panic();
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/* Zero-fill the framebuffer and register it as printk provider. */
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video_init(g_framebuffer);
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/* Initialize the display. */
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display_init();
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/* Set the framebuffer. */
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display_init_framebuffer(g_framebuffer);
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/* Turn on the backlight after initializing the lfb */
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/* to avoid flickering. */
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display_backlight(true);
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/* Set up the exception handlers. */
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setup_exception_handlers();
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/* Mount the SD card. */
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mount_sd();
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}
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static void cleanup_env(void) {
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/* Unmount the SD card. */
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unmount_sd();
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display_backlight(false);
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display_end();
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}
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static void exit_callback(int rc) {
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(void)rc;
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relocate_and_chainload();
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}
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int main(void) {
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ScreenLogLevel log_level = SCREEN_LOG_LEVEL_MANDATORY;
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/* Override the global logging level. */
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log_set_log_level(log_level);
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/* Initialize the display, console, etc. */
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setup_env();
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/* Say hello. */
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print(SCREEN_LOG_LEVEL_MANDATORY, "Welcome to Atmosph\xe8re sept-secondary!\n");
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while (true) { }
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/* TODO: Derive keys. */
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/* TODO: Chainload to payload. */
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/* Wait a while. */
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mdelay(1000);
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/* Deinitialize the display, console, etc. */
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cleanup_env();
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/* Finally, after the cleanup routines (__libc_fini_array, etc.) are called, jump to Stage2. */
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__program_exit_callback = exit_callback;
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return 0;
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}
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