mirror of
https://github.com/Atmosphere-NX/Atmosphere
synced 2024-11-15 01:26:34 +00:00
73 lines
2.1 KiB
C
73 lines
2.1 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <errno.h>
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#include "utils.h"
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#include "hwinit.h"
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#include "loader.h"
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#include "stage2.h"
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#include "nxboot.h"
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#include "console.h"
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#include "sd_utils.h"
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#include "fs_dev.h"
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/* TODO: Add a #define for this size, somewhere. Also, primary can only actually load 0x7000. */
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static char g_bct0[0x8000];
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/* Allow for main(int argc, void **argv) signature. */
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#pragma GCC diagnostic ignored "-Wmain"
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void __init_heap(void) {
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extern char* fake_heap_start;
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extern char* fake_heap_end;
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fake_heap_start = (char*)0xF0000000;
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fake_heap_end = (char*)0xFFF00000;
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}
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int main(int argc, void **argv) {
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stage2_args_t args = {0};
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loader_ctx_t *loader_ctx = get_loader_ctx();
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if (argc != STAGE2_ARGC || ((args = *((stage2_args_t *)argv[STAGE2_ARGV_ARGUMENT_STRUCT])).version != 0)) {
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generic_panic();
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}
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/* Setup console/stdout. */
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console_resume(args.lfb, args.console_row, args.console_col);
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initialize_sd();
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if(fsdev_mount_all() == -1) {
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perror("Failed to mount at least one FAT parition");
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}
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fsdev_set_default_device("sdmc");
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/* Copy the BCT0 from unsafe primary memory into our memory. */
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strncpy(g_bct0, args.bct0, sizeof(g_bct0));
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/* TODO: What other hardware init should we do here? */
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/* Setup console/stdout. */
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console_resume(args.lfb, args.console_row, args.console_col);
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printf(u8"Welcome to Atmosphère Fusée Stage 2!\n");
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printf("Stage 2 executing from: %s\n", (const char *)argv[STAGE2_ARGV_PROGRAM_PATH]);
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/* This will load all remaining binaries off of the SD. */
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load_payload(g_bct0);
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printf("Loaded payloads!\n");
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/* Unmount everything (this causes all open files to be flushed and closed) */
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fsdev_unmount_all();
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if (loader_ctx->chainload_entrypoint != NULL) {
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/* TODO: What do we want to do in terms of argc/argv? */
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loader_ctx->chainload_entrypoint(0, NULL);
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} else {
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/* If we don't have a chainload entrypoint set, we're booting Horizon. */
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nxboot_main();
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}
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return 0;
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}
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