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Add additional reset method

This commit is contained in:
Sam DEMEULEMEESTER 2022-03-08 23:30:31 +01:00
parent 09f5525f33
commit 4bc3b6a3c8
1 changed files with 6 additions and 7 deletions
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13
system/hwctrl.c
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@ -28,12 +28,12 @@ void reboot(void)
outb(0xfe, 0x64);
// If not working, use cf9 method after 100ms delay
usleep(100000);
uint8_t cf9 = inb(0xcf9) & ~6;
outb(cf9|2, 0xcf9); /* Request hard reset */
usleep(50);
outb(cf9|6, 0xcf9); /* Actually do the reset */
usleep(50);
usleep(100000);
uint8_t cf9 = inb(0xcf9) & ~6;
outb(cf9|2, 0xcf9); /* Request hard reset */
usleep(50);
outb(cf9|6, 0xcf9); /* Actually do the reset */
usleep(50);
}
@ -52,4 +52,3 @@ void cursor_off()
outb(0x0e, 0x3d4);
outb(0xff, 0x3d5);
}