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Add support for reading boot files from FAT partition on BOOT1/GPP/SD in that order

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Emummc config is read from boot partition, file based files still read from SD
This commit is contained in:
Christoph Baumann
2025-04-22 13:42:20 +02:00
parent 9d2ec42a9f
commit 5798dcde0d
14 changed files with 310 additions and 38 deletions
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14
bootloader/storage/emummc.c
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@@ -23,6 +23,8 @@
#include "../config.h"
#include <libs/fatfs/ff.h>
#define DEV_SD_BASE_PATH XSTR(FF_DEV_SD) ":"
extern hekate_config h_cfg;
emummc_cfg_t emu_cfg = { 0 };
@@ -77,7 +79,8 @@ bool emummc_set_path(char *path)
FIL fp;
bool found = false;
strcpy(emu_cfg.emummc_file_based_path, path);
strcpy(emu_cfg.emummc_file_based_path, DEV_SD_BASE_PATH);
strcat(emu_cfg.emummc_file_based_path, path);
strcat(emu_cfg.emummc_file_based_path, "/raw_based");
if (!f_open(&fp, emu_cfg.emummc_file_based_path, FA_READ))
@@ -88,7 +91,8 @@ bool emummc_set_path(char *path)
}
else
{
strcpy(emu_cfg.emummc_file_based_path, path);
strcpy(emu_cfg.emummc_file_based_path, DEV_SD_BASE_PATH);
strcat(emu_cfg.emummc_file_based_path, path);
strcat(emu_cfg.emummc_file_based_path, "/file_based");
if (!f_stat(emu_cfg.emummc_file_based_path, NULL))
@@ -149,7 +153,8 @@ int emummc_storage_init_mmc()
if (!emu_cfg.sector)
{
strcpy(emu_cfg.emummc_file_based_path, emu_cfg.path);
strcpy(emu_cfg.emummc_file_based_path, DEV_SD_BASE_PATH);
strcat(emu_cfg.emummc_file_based_path, emu_cfg.path);
strcat(emu_cfg.emummc_file_based_path, "/eMMC");
if (f_stat(emu_cfg.emummc_file_based_path, &fno))
@@ -279,7 +284,8 @@ int emummc_storage_set_mmc_partition(u32 partition)
return 1;
else
{
strcpy(emu_cfg.emummc_file_based_path, emu_cfg.path);
strcpy(emu_cfg.emummc_file_based_path, DEV_SD_BASE_PATH);
strcat(emu_cfg.emummc_file_based_path, emu_cfg.path);
strcat(emu_cfg.emummc_file_based_path, "/eMMC");
switch (partition)