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fusee: embed a copy of emummc

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This commit is contained in:
Michael Scire
2019-06-15 05:48:04 -07:00
parent 5ae9bd5fe5
commit e5402bd8b8
4 changed files with 46 additions and 22 deletions
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45
fusee/fusee-secondary/src/nxboot.c
View File

@@ -55,6 +55,7 @@
#include "exosphere_bin.h"
#include "sept_secondary_enc.h"
#include "lp0fw_bin.h"
#include "emummc_kip.h"
#include "lib/log.h"
#undef u8
#undef u32
@@ -451,8 +452,8 @@ uint32_t nxboot_main(void) {
void *warmboot_memaddr;
void *package1loader;
size_t package1loader_size;
void *emummc_kip;
size_t emummc_kip_size;
void *emummc;
size_t emummc_size;
uint32_t available_revision;
FILE *boot0, *pk2file;
void *exosphere_memaddr;
@@ -460,25 +461,33 @@ uint32_t nxboot_main(void) {
/* Configure emummc or mount the real NAND. */
if (!nxboot_configure_emummc(&exo_emummc_cfg)) {
emummc_kip = NULL;
emummc_kip_size = 0;
emummc = NULL;
emummc_size = 0;
if (nxfs_mount_emmc() < 0) {
fatal_error("[NXBOOT] Failed to mount eMMC!\n");
}
} else {
emummc_kip_size = get_file_size("atmosphere/emummc.kip");
if (emummc_kip_size == 0) {
fatal_error("[NXBOOT] Could not read emummc kip!\n");
}
/* Allocate memory for the TSEC firmware. */
emummc_kip = memalign(0x100, emummc_kip_size);
if (emummc_kip == NULL) {
fatal_error("[NXBOOT] Out of memory!\n");
}
if (read_from_file(emummc_kip, emummc_kip_size, "atmosphere/emummc.kip") != emummc_kip_size) {
fatal_error("[NXBOOT] Could not read the emummc kip!\n");
emummc_size = get_file_size("atmosphere/emummc.kip");
if (emummc_size != 0) {
/* Allocate memory for the TSEC firmware. */
emummc = memalign(0x100, emummc_size);
if (emummc == NULL) {
fatal_error("[NXBOOT] Out of memory!\n");
}
if (read_from_file(emummc, emummc_size, "atmosphere/emummc.kip") != emummc_size) {
fatal_error("[NXBOOT] Could not read the emummc kip!\n");
}
} else {
/* Use embedded copy. */
emummc_size = emummc_kip_size;
emummc = memalign(0x100, emummc_size);
if (emummc == NULL) {
fatal_error("[NXBOOT] Out of memory!\n");
}
memcpy(emummc, emummc_kip, emummc_size);
}
}
@@ -694,7 +703,7 @@ uint32_t nxboot_main(void) {
print(SCREEN_LOG_LEVEL_INFO, u8"[NXBOOT] Configured Stratosphere...\n");
/* Patch package2, adding Thermosphère + custom KIPs. */
package2_rebuild_and_copy(package2, MAILBOX_EXOSPHERE_CONFIGURATION->target_firmware, emummc_kip, emummc_kip_size);
package2_rebuild_and_copy(package2, MAILBOX_EXOSPHERE_CONFIGURATION->target_firmware, emummc, emummc_size);
/* Set detected FS version. */
MAILBOX_EXOSPHERE_CONFIGURATION->emummc_cfg.base_cfg.fs_version = stratosphere_get_fs_version();

9
fusee/fusee-secondary/src/start.s
View File

@@ -93,6 +93,7 @@ _metadata:
#define CONTENT_TYPE_SP2 5
#define CONTENT_TYPE_KIP 6
#define CONTENT_TYPE_BMP 7
#define CONTENT_TYPE_EMC 8
_content_headers:
/* ams_mitm content header */
@@ -191,6 +192,14 @@ _content_headers:
.asciz "spl"
.align 5
/* emummc content header */
.word __emummc_kip_start__
.word __emummc_kip_size__
.word CONTENT_TYPE_EMC
.word 0xCCCCCCCC
.asciz "emummc"
.align 5
/* splash_screen content header */
.word __splash_screen_bmp_start__
.word __splash_screen_bmp_size__