diff options
Diffstat (limited to 'grub-core/lib/mips/loongson')
-rw-r--r-- | grub-core/lib/mips/loongson/reboot.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/grub-core/lib/mips/loongson/reboot.c b/grub-core/lib/mips/loongson/reboot.c new file mode 100644 index 0000000..a20e574 --- /dev/null +++ b/grub-core/lib/mips/loongson/reboot.c @@ -0,0 +1,64 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2011 Free Software Foundation, Inc. + * + * GRUB is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * GRUB is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GRUB. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <grub/machine/ec.h> +#include <grub/machine/kernel.h> +#include <grub/machine/memory.h> +#include <grub/misc.h> +#include <grub/pci.h> +#include <grub/cs5536.h> +#include <grub/time.h> +#include <grub/term.h> +#include <grub/i18n.h> + +void +grub_reboot (void) +{ + switch (grub_arch_machine) + { + case GRUB_ARCH_MACHINE_FULOONG2E: + grub_outl (grub_inl (0xbfe00104) & ~4, 0xbfe00104); + grub_outl (grub_inl (0xbfe00104) | 4, 0xbfe00104); + break; + case GRUB_ARCH_MACHINE_FULOONG2F: + { + grub_pci_device_t dev; + if (!grub_cs5536_find (&dev)) + break; + grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_DIVIL_RESET, + grub_cs5536_read_msr (dev, + GRUB_CS5536_MSR_DIVIL_RESET) + | 1); + break; + } + case GRUB_ARCH_MACHINE_YEELOONG: + grub_write_ec (GRUB_MACHINE_EC_COMMAND_REBOOT); + break; + case GRUB_ARCH_MACHINE_YEELOONG_3A: + grub_millisleep (1); + grub_outb (0x4e, GRUB_MACHINE_PCI_IO_BASE_3A | 0x66); + grub_millisleep (1); + grub_outb (1, GRUB_MACHINE_PCI_IO_BASE_3A | 0x62); + grub_millisleep (5000); + } + grub_millisleep (1500); + + grub_puts_ (N_("Reboot failed")); + grub_refresh (); + while (1); +} |