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Initial import of Leif's work

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Leif Lindholm 2013-04-07 02:41:07 +02:00 • committed by Vladimir 'phcoder' Serbinenko
parent 21026747df
commit 389b31cd71
65 changed files with 7311 additions and 13 deletions
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68
grub-core/kern/arm/efi/init.c Normal file
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/* init.c - initialize an arm-based EFI system */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2013 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/env.h>
#include <grub/kernel.h>
#include <grub/misc.h>
#include <grub/mm.h>
#include <grub/time.h>
#include <grub/efi/efi.h>
/*
* A bit ugly, but functional - and should be completely portable.
*/
static grub_uint64_t
grub_efi_get_time_ms(void)
{
grub_efi_time_t now;
grub_uint64_t retval;
grub_efi_status_t status;
status = efi_call_2 (grub_efi_system_table->runtime_services->get_time,
&now, NULL);
if (status != GRUB_EFI_SUCCESS)
{
grub_printf("No time!\n");
return 0;
}
retval = now.year * 365 * 24 * 60 * 60 * 1000;
retval += now.month * 30 * 24 * 60 * 60 * 1000;
retval += now.day * 24 * 60 * 60 * 1000;
retval += now.hour * 60 * 60 * 1000;
retval += now.minute * 60 * 1000;
retval += now.second * 1000;
retval += now.nanosecond / 1000;
grub_dprintf("timer", "timestamp: 0x%llx\n", retval);
return retval;
}
void
grub_machine_init (void)
{
grub_efi_init ();
grub_install_get_time_ms (grub_efi_get_time_ms);
}
void
grub_machine_fini (void)
{
grub_efi_fini ();
}