mirror of
https://github.com/Atmosphere-NX/Atmosphere
synced 2024-11-14 17:16:36 +00:00
46 lines
1.1 KiB
C
46 lines
1.1 KiB
C
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#include "utils.h"
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#include "hwinit.h"
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#include "fuse.h"
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#include "se.h"
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#include "sd_utils.h"
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#define LOADER_ADDRESS (void (*)(void))(0xFFF00000)
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void load_stage2(void *dst_address) {
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if (!read_sd_file(dst_address, "fusee-loader.bin")) {
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/* TODO: This is the failure condition. How should we panic? */
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}
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}
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void load_sbk(void) {
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uint32_t sbk[0x4];
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/* Load the SBK into the security engine, if relevant. */
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memcpy(sbk, (void *)get_fuse_chip_regs()->FUSE_PRIVATE_KEY, 0x10);
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for (unsigned int i = 0; i < 4; i++) {
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if (sbk[i] != 0xFFFFFFFF) {
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set_aes_keyslot(0xE, sbk, 0x10);
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break;
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}
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}
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}
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int main(void) {
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void (*loader)(void) = LOADER_ADDRESS;
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/* Initialize DRAM. */
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/* TODO: What can be stripped out to make this minimal? */
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nx_hwinit();
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/* Try to load the SBK into the security engine, if possible. */
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/* TODO: Should this be done later? */
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load_sbk();
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/* Load the loader payload into DRAM. */
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load_stage2(LOADER_ADDRESS);
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/* TODO: Should the loader take argc/argv? */
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loader();
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return 0;
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}
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