From 1d9f410500f32b04b18b176386e77afacda7acfb Mon Sep 17 00:00:00 2001 From: wdenk Date: Sat, 9 Oct 2004 22:21:29 +0000 Subject: Patch by Steven Scholz, 16 Aug 2004: - Introducing the concept of SoCs "./cpu/$(CPU)/$(SOC)" - creating subdirs for SoCs ./cpu/arm920t/imx and ./cpu/arm920t/s3c24x0 - moving SoC specific code out of cpu/arm920t/ into cpu/arm920t/$(SOC)/ - moving drivers/s3c24x0_i2c.c and drivers/serial_imx.c out of drivers/ into cpu/arm920t/$(SOC)/ --- cpu/arm920t/imx_interrupts.c | 117 ------------------------------------------- 1 file changed, 117 deletions(-) delete mode 100644 cpu/arm920t/imx_interrupts.c (limited to 'cpu/arm920t/imx_interrupts.c') diff --git a/cpu/arm920t/imx_interrupts.c b/cpu/arm920t/imx_interrupts.c deleted file mode 100644 index 12ae2faf28..0000000000 --- a/cpu/arm920t/imx_interrupts.c +++ /dev/null @@ -1,117 +0,0 @@ -/* - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH - * Marius Groeger - * - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH - * Alex Zuepke - * - * (C) Copyright 2002 - * Gary Jennejohn, DENX Software Engineering, - * - * 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 -#if defined (CONFIG_IMX) - -#include -#include - -int interrupt_init (void) -{ - int i; - /* setup GP Timer 1 */ - TCTL1 = TCTL_SWR; - for ( i=0; i<100; i++) TCTL1 = 0; /* We have no udelay by now */ - TPRER1 = get_PERCLK1() / 1000000; /* 1 MHz */ - TCTL1 |= TCTL_FRR | (1<<1); /* Freerun Mode, PERCLK1 input */ - - reset_timer_masked(); - - return (0); -} - -/* - * timer without interrupts - */ - -void reset_timer (void) -{ - reset_timer_masked (); -} - -ulong get_timer (ulong base) -{ - return get_timer_masked (); -} - -void set_timer (ulong t) -{ - /* nop */ -} - -void reset_timer_masked (void) -{ - TCTL1 &= ~TCTL_TEN; - TCTL1 |= TCTL_TEN; /* Enable timer */ -} - -ulong get_timer_masked (void) -{ - return TCN1; -} - -void udelay_masked (unsigned long usec) -{ - ulong start = get_timer_masked(); - - while (get_timer_masked () - start < usec ) - /*NOP*/; -} - -void udelay (unsigned long usec) -{ - udelay_masked(usec); -} - -/* - * This function is derived from PowerPC code (read timebase as long long). - * On ARM it just returns the timer value. - */ -unsigned long long get_ticks(void) -{ - return get_timer(0); -} - -/* - * This function is derived from PowerPC code (timebase clock frequency). - * On ARM it returns the number of timer ticks per second. - */ -ulong get_tbclk (void) -{ - ulong tbclk; - - tbclk = CFG_HZ; - - return tbclk; -} - -#endif /* defined (CONFIG_IMX) */ -- cgit v1.2.3