Commit 877212d2 authored by schneider's avatar schneider Committed by Rahix
Browse files

feat(bootloader): Create filesystem if needed

parent d531aaa1
......@@ -32,6 +32,18 @@
DIR dir;
FATFS FatFs;
int format(void)
{
BYTE work[FF_MAX_SS * 16];
/* Create FAT volume */
int res = f_mkfs("", FM_ANY | FM_SFD, 0, work, sizeof work);
if (res != FR_OK) {
printf("Failed to make new FS %d\n", res);
return -1;
}
return 0;
}
int mount(void)
{
FRESULT res;
......@@ -195,6 +207,19 @@ static void pmic_button(bool falling)
}
}
static void msc(void)
{
bootloader_display_header();
bootloader_display_line(3, "USB activated.", 0xffff);
bootloader_display_line(4, "Ready.", 0xffff);
run_usbmsc();
// If we return, don't try to boot. Maybe rather trigger a software reset.
// Reason: Not sure in which state the USB peripheral is and what kind
// of interrupts are active.
while (1)
;
}
/******************************************************************************/
int main(void)
{
......@@ -210,16 +235,7 @@ int main(void)
// If the button is pressed, we go into MSC mode.
if (PB_Get(3)) {
bootloader_display_header();
bootloader_display_line(3, "USB activated.", 0xffff);
bootloader_display_line(4, "Ready.", 0xffff);
run_usbmsc();
// If we return, don't try to boot. Maybe rather trigger a software reset.
// Reason: Not sure in which state the USB peripheral is and what kind
// of interrupts are active.
while (1)
;
msc();
}
if (mount() == 0) {
......@@ -252,14 +268,24 @@ int main(void)
printf("No update needed\n");
}
}
} else {
bootloader_display_header();
bootloader_display_line(
3, "Failed to mount filesystem", 0xffff
);
printf("Failed to mount the external flash\n");
bootloader_display_line(3, "Creating new filesystem", 0xffff);
printf("Creating new filesystem\n");
bootloader_display_line(4, "Trying to boot", 0xffff);
if (format() == 0) {
/* Drop into MSC after a reboot */
card10_reset();
} else {
bootloader_display_line(
3, "Failed to create new filesystem", 0xffff
);
printf("Feiled to create new filesystem\n");
/* Prevent bootloops */
while (1) {
}
}
}
printf("Trying to boot\n");
......
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