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nyx: improve FS error handling on init

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In case of FS corruption or SD issues, do the following:
- Try 2 times to init SD.
- Try 2 times to load resources
- Fatal if fail with an error message.
This commit is contained in:
CTCaer 2023-02-12 00:17:24 +02:00
parent 8600174d66
commit 0f6f5f06c7
1 changed files with 78 additions and 29 deletions
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107
nyx/nyx_gui/nyx.c
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@ -291,6 +291,39 @@ skip_main_cfg_parse:
ini_free(&ini_nyx_sections);
}
static int nyx_load_resources()
{
FIL fp;
int res;
res = f_open(&fp, "bootloader/sys/res.pak", FA_READ);
if (res)
return res;
res = f_read(&fp, (void *)NYX_RES_ADDR, f_size(&fp), NULL);
f_close(&fp);
return res;
}
static void nyx_load_bg_icons()
{
// If no custom switch icon exists, load normal.
if (!f_stat("bootloader/res/icon_switch_custom.bmp", NULL))
icon_switch = bmp_to_lvimg_obj("bootloader/res/icon_switch_custom.bmp");
else
icon_switch = bmp_to_lvimg_obj("bootloader/res/icon_switch.bmp");
// If no custom payload icon exists, load normal.
if (!f_stat("bootloader/res/icon_payload_custom.bmp", NULL))
icon_payload = bmp_to_lvimg_obj("bootloader/res/icon_payload_custom.bmp");
else
icon_payload = bmp_to_lvimg_obj("bootloader/res/icon_payload.bmp");
// Load background resource if any.
hekate_bg = bmp_to_lvimg_obj("bootloader/res/background.bmp");
}
#define EXCP_EN_ADDR 0x4003FFFC
#define EXCP_MAGIC 0x30505645 // EVP0
#define EXCP_TYPE_ADDR 0x4003FFF8
@ -300,20 +333,42 @@ skip_main_cfg_parse:
#define EXCP_TYPE_DABRT 0x54424144 // DABT
#define EXCP_LR_ADDR 0x4003FFF4
static void _show_errors()
enum {
SD_NO_ERROR = 0,
SD_MOUNT_ERROR = 1,
SD_FILE_ERROR = 2
};
static void _show_errors(int sd_error)
{
u32 *excp_enabled = (u32 *)EXCP_EN_ADDR;
u32 *excp_type = (u32 *)EXCP_TYPE_ADDR;
u32 *excp_lr = (u32 *)EXCP_LR_ADDR;
if (*excp_enabled == EXCP_MAGIC)
if (*excp_enabled == EXCP_MAGIC || sd_error)
{
gfx_clear_grey(0);
gfx_con_setpos(0, 0);
display_backlight_brightness(150, 1000);
display_init_framebuffer_log();
display_activate_console();
}
switch (sd_error)
{
case SD_MOUNT_ERROR:
WPRINTF("Failed to init or mount SD!\n");
goto error_occured;
case SD_FILE_ERROR:
WPRINTF("Failed to load GUI resources!\nres.pak not found or corrupted.\n");
goto error_occured;
case SD_NO_ERROR:
default:
break;
}
if (*excp_enabled == EXCP_MAGIC)
{
WPRINTFARGS("Nyx exception occurred (LR %08X):\n", *excp_lr);
switch (*excp_type)
{
@ -337,9 +392,10 @@ static void _show_errors()
*excp_type = 0;
*excp_enabled = 0;
WPRINTF("Press any key...");
error_occured:
WPRINTF("Press any key to reload Nyx...");
msleep(1500);
msleep(1000);
btn_wait();
reload_nyx();
@ -377,9 +433,14 @@ void nyx_init_load_res()
gfx_con_init();
// Show exception errors if any.
_show_errors();
_show_errors(SD_NO_ERROR);
sd_mount();
// Try 2 times to mount SD card.
if (!sd_mount())
{
if (!sd_mount())
_show_errors(SD_MOUNT_ERROR); // Fatal.
}
// Train DRAM and switch to max frequency.
minerva_init();
@ -387,6 +448,14 @@ void nyx_init_load_res()
// Load hekate/Nyx configuration.
_load_saved_configuration();
// Load Nyx resources.
if (nyx_load_resources())
{
// Try again.
if (nyx_load_resources())
_show_errors(SD_FILE_ERROR); // Fatal since resources are mandatory.
}
// Initialize nyx cfg to lower clock on first boot.
// In case of lower binned SoC, this can help with hangs.
if (!n_cfg.bpmp_clock)
@ -415,28 +484,8 @@ void nyx_init_load_res()
break;
}
// Load Nyx resources.
FIL fp;
if (!f_open(&fp, "bootloader/sys/res.pak", FA_READ))
{
f_read(&fp, (void *)NYX_RES_ADDR, f_size(&fp), NULL);
f_close(&fp);
}
// If no custom switch icon exists, load normal.
if (f_stat("bootloader/res/icon_switch_custom.bmp", NULL))
icon_switch = bmp_to_lvimg_obj("bootloader/res/icon_switch.bmp");
else
icon_switch = bmp_to_lvimg_obj("bootloader/res/icon_switch_custom.bmp");
// If no custom payload icon exists, load normal.
if (f_stat("bootloader/res/icon_payload_custom.bmp", NULL))
icon_payload = bmp_to_lvimg_obj("bootloader/res/icon_payload.bmp");
else
icon_payload = bmp_to_lvimg_obj("bootloader/res/icon_payload_custom.bmp");
// Load background resource if any.
hekate_bg = bmp_to_lvimg_obj("bootloader/res/background.bmp");
// Load default launch icons and background if it exists.
nyx_load_bg_icons();
// Unmount FAT partition.
sd_unmount();