diff options
Diffstat (limited to 'src/soc/samsung/exynos5420/timer.c')
-rw-r--r-- | src/soc/samsung/exynos5420/timer.c | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/src/soc/samsung/exynos5420/timer.c b/src/soc/samsung/exynos5420/timer.c deleted file mode 100644 index 7156a010affd..000000000000 --- a/src/soc/samsung/exynos5420/timer.c +++ /dev/null @@ -1,56 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2009 Samsung Electronics - * - * This program 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; version 2 of the License. - * - * This program 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 this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <console/console.h> -#include <delay.h> -#include <soc/clk.h> -#include <thread.h> -#include <timer.h> - -void init_timer(void) -{ - /* Nothing to do because we manually - * call mct_start() in the bootblock - */ -} - -/* delay x useconds */ -void udelay(unsigned usec) -{ - struct mono_time current, end; - - if (!thread_yield_microseconds(usec)) - return; - - timer_monotonic_get(¤t); - end = current; - mono_time_add_usecs(&end, usec); - - if (mono_time_after(¤t, &end)) { - printk(BIOS_EMERG, "udelay: 0x%08x is impossibly large\n", - usec); - /* There's not much we can do if usec is too big. Use a long, - * paranoid delay value and hope for the best... */ - end = current; - mono_time_add_usecs(&end, USECS_PER_SEC); - } - - while (mono_time_before(¤t, &end)) - timer_monotonic_get(¤t); -} |