OmniNX/Atmosphere
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

emunand: Add multipart support for rawnand images in fusee

Browse Source
This commit is contained in:
hexkyz
2019-04-13 18:28:54 +01:00
parent a1512cf30f
commit 017d473b99
9 changed files with 438 additions and 54 deletions
Download Patch File Download Diff File Expand all files Collapse all files

33
fusee/fusee-secondary/src/nxboot.c
View File

@@ -207,6 +207,8 @@ static bool nxboot_configure_emunand() {
if (emunand_cfg.enabled) {
bool do_nand_backup = false;
int num_parts = 0;
uint64_t part_limit = 0;
char emunand_boot0_path[0x300 + 1] = {0};
char emunand_boot1_path[0x300 + 1] = {0};
char emunand_rawnand_base_path[0x300 + 1] = {0};
@@ -219,9 +221,32 @@ static bool nxboot_configure_emunand() {
fatal_error("[NXBOOT] Failed to find EmuNAND folder!\n");
}
/* Check if all emunand image files are present. */
if (!is_valid_file(emunand_boot0_path) || !is_valid_file(emunand_boot1_path) || !is_valid_file(emunand_rawnand_base_path)) {
fatal_error("[NXBOOT] Failed to find EmuNAND image files!\n");
/* Check if boot0 and boot1 image files are present. */
if (!is_valid_file(emunand_boot0_path) || !is_valid_file(emunand_boot1_path)) {
fatal_error("[NXBOOT] Failed to find EmuNAND boot0/boot1 image files!\n");
}
/* Check if full rawnand image file is present. */
if (!is_valid_file(emunand_rawnand_base_path)) {
char emunand_rawnand_path[0x300 + 3 + 1] = {0};
/* Search for rawnand part files instead. */
for (int i = 0; i < 64; i++) {
snprintf(emunand_rawnand_path, sizeof(emunand_rawnand_path) - 1, "%s%02d", emunand_rawnand_base_path, i);
if (is_valid_file(emunand_rawnand_path)) {
if (i == 0) {
/* The size of the first part file should tell us the part limit. */
part_limit = get_file_size(emunand_rawnand_path);
}
num_parts++;
}
}
/* Check if at least the first part of the rawnand image file is present. */
/* TODO: This fully trusts the user to provide properly split files. Do better checks? */
if ((num_parts == 0) || (part_limit == 0)) {
fatal_error("[NXBOOT] Failed to find EmuNAND rawnand image files!\n");
}
}
if (do_nand_backup) {
@@ -239,7 +264,7 @@ static bool nxboot_configure_emunand() {
}
/* Mount emulated NAND. */
if (nxfs_mount_emu_emmc(emunand_boot0_path, emunand_boot1_path, emunand_rawnand_base_path) < 0) {
if (nxfs_mount_emu_emmc(emunand_boot0_path, emunand_boot1_path, emunand_rawnand_base_path, num_parts, part_limit) < 0) {
fatal_error("[NXBOOT] Failed to mount emulated eMMC!\n");
}
}