From d1707b0152ce63fa31e9e52bf7a465bdc8e77aa8 Mon Sep 17 00:00:00 2001 From: Patrick Georgi Date: Mon, 13 Apr 2015 18:21:21 +0200 Subject: ti/am335x: switch to generic udelay Change-Id: Iac1ddbb95768dea98917211aa995f4111bf82647 Signed-off-by: Patrick Georgi Reviewed-on: http://review.coreboot.org/9617 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer --- src/cpu/ti/am335x/Kconfig | 1 + src/cpu/ti/am335x/Makefile.inc | 1 - src/cpu/ti/am335x/timer.c | 51 ------------------------------------------ 3 files changed, 1 insertion(+), 52 deletions(-) delete mode 100644 src/cpu/ti/am335x/timer.c (limited to 'src/cpu/ti') diff --git a/src/cpu/ti/am335x/Kconfig b/src/cpu/ti/am335x/Kconfig index c0554b8df1..7fe2665135 100644 --- a/src/cpu/ti/am335x/Kconfig +++ b/src/cpu/ti/am335x/Kconfig @@ -7,6 +7,7 @@ config CPU_TI_AM335X select HAVE_UART_SPECIAL select BOOTBLOCK_CONSOLE select CPU_HAS_BOOTBLOCK_INIT + select GENERIC_UDELAY bool default n diff --git a/src/cpu/ti/am335x/Makefile.inc b/src/cpu/ti/am335x/Makefile.inc index 1dbadae924..8e8dab1e98 100644 --- a/src/cpu/ti/am335x/Makefile.inc +++ b/src/cpu/ti/am335x/Makefile.inc @@ -9,7 +9,6 @@ romstage-y += cbmem.c ramstage-y += dmtimer.c ramstage-y += monotonic_timer.c ramstage-y += nand.c -ramstage-y += timer.c ramstage-y += cbmem.c ifeq ($(CONFIG_DRIVERS_UART),y) diff --git a/src/cpu/ti/am335x/timer.c b/src/cpu/ti/am335x/timer.c deleted file mode 100644 index 07b162a0ee..0000000000 --- a/src/cpu/ti/am335x/timer.c +++ /dev/null @@ -1,51 +0,0 @@ -/* - * Copyright (C) 2013 Google Inc. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * 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; either version 2 of - * the License, or (at your option) any later version. - * - * 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., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include -#include -#include - -void init_timer(void) -{ -} - -/* delay x useconds */ -void udelay(unsigned usec) -{ - struct mono_time current, end; - - 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); -} -- cgit v1.2.3