mirror of
https://github.com/Atmosphere-NX/Atmosphere
synced 2024-12-13 19:42:27 +00:00
60 lines
1.7 KiB
C
60 lines
1.7 KiB
C
#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 "sd_utils.h"
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#include "lib/printk.h"
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#include "display/video_fb.h"
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/* TODO: Add a #define for this size, somewhere. Also, primary can only actually load 0x7000. */
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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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resume_sd_state((struct mmc *)args.sd_mmc, (FATFS *)args.sd_fs);
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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 LFB. */
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video_resume(args.lfb, args.console_row, args.console_col);
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printk("Welcome to Atmosph\xe8re Fus\xe9" "e Stage 2!\n");
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printk("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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printk("Loaded payloads!\n");
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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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