diff options
author | Sascha Hauer <s.hauer@pengutronix.de> | 2009-02-18 20:58:40 +0100 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2009-05-07 16:15:42 +0200 |
commit | ec996ba9b5cc2a085ca6938678317c4ff9c954d1 (patch) | |
tree | d13b9e1f1ef674e762b2ed24f55b6b514b8cc509 /arch/arm/plat-mxc/include | |
parent | cd4a05f9df859e7cd2efa96e035444a3decb427a (diff) |
mxc timer: make compile time independent
Currently we depend on hardcoded base addresses for the timer.
This prevents us from compiling in more than one i.MX architecture
at a time. This patch changes the base address to a runtime
calculated one.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/plat-mxc/include')
-rw-r--r-- | arch/arm/plat-mxc/include/mach/mxc_timer.h | 158 |
1 files changed, 0 insertions, 158 deletions
diff --git a/arch/arm/plat-mxc/include/mach/mxc_timer.h b/arch/arm/plat-mxc/include/mach/mxc_timer.h deleted file mode 100644 index 6c19a134744..00000000000 --- a/arch/arm/plat-mxc/include/mach/mxc_timer.h +++ /dev/null @@ -1,158 +0,0 @@ -/* - * mxc_timer.h - * - * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de) - * - * Platform independent (i.MX1, i.MX2, i.MX3) definition for timer handling. - * - * 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., 51 Franklin Street, Fifth Floor, - * Boston, MA 02110-1301, USA. - */ - -#ifndef __PLAT_MXC_TIMER_H -#define __PLAT_MXC_TIMER_H - -#include <linux/clk.h> -#include <mach/hardware.h> - -#ifdef CONFIG_ARCH_MX1 -#define TIMER_BASE IO_ADDRESS(TIM1_BASE_ADDR) -#define TIMER_INTERRUPT TIM1_INT - -#define TCTL_VAL TCTL_CLK_PCLK1 -#define TCTL_IRQEN (1<<4) -#define TCTL_FRR (1<<8) -#define TCTL_CLK_PCLK1 (1<<1) -#define TCTL_CLK_PCLK1_4 (2<<1) -#define TCTL_CLK_TIN (3<<1) -#define TCTL_CLK_32 (4<<1) - -#define MXC_TCTL 0x00 -#define MXC_TPRER 0x04 -#define MXC_TCMP 0x08 -#define MXC_TCR 0x0c -#define MXC_TCN 0x10 -#define MXC_TSTAT 0x14 -#define TSTAT_CAPT (1<<1) -#define TSTAT_COMP (1<<0) - -static inline void gpt_irq_disable(void) -{ - unsigned int tmp; - - tmp = __raw_readl(TIMER_BASE + MXC_TCTL); - __raw_writel(tmp & ~TCTL_IRQEN, TIMER_BASE + MXC_TCTL); -} - -static inline void gpt_irq_enable(void) -{ - __raw_writel(__raw_readl(TIMER_BASE + MXC_TCTL) | TCTL_IRQEN, - TIMER_BASE + MXC_TCTL); -} - -static void gpt_irq_acknowledge(void) -{ - __raw_writel(0, TIMER_BASE + MXC_TSTAT); -} -#endif /* CONFIG_ARCH_MX1 */ - -#ifdef CONFIG_ARCH_MX2 -#define TIMER_BASE IO_ADDRESS(GPT1_BASE_ADDR) -#define TIMER_INTERRUPT MXC_INT_GPT1 - -#define MXC_TCTL 0x00 -#define TCTL_VAL TCTL_CLK_PCLK1 -#define TCTL_CLK_PCLK1 (1<<1) -#define TCTL_CLK_PCLK1_4 (2<<1) -#define TCTL_IRQEN (1<<4) -#define TCTL_FRR (1<<8) -#define MXC_TPRER 0x04 -#define MXC_TCMP 0x08 -#define MXC_TCR 0x0c -#define MXC_TCN 0x10 -#define MXC_TSTAT 0x14 -#define TSTAT_CAPT (1<<1) -#define TSTAT_COMP (1<<0) - -static inline void gpt_irq_disable(void) -{ - unsigned int tmp; - - tmp = __raw_readl(TIMER_BASE + MXC_TCTL); - __raw_writel(tmp & ~TCTL_IRQEN, TIMER_BASE + MXC_TCTL); -} - -static inline void gpt_irq_enable(void) -{ - __raw_writel(__raw_readl(TIMER_BASE + MXC_TCTL) | TCTL_IRQEN, - TIMER_BASE + MXC_TCTL); -} - -static void gpt_irq_acknowledge(void) -{ - __raw_writel(TSTAT_CAPT | TSTAT_COMP, TIMER_BASE + MXC_TSTAT); -} -#endif /* CONFIG_ARCH_MX2 */ - -#ifdef CONFIG_ARCH_MX3 -#define TIMER_BASE IO_ADDRESS(GPT1_BASE_ADDR) -#define TIMER_INTERRUPT MXC_INT_GPT - -#define MXC_TCTL 0x00 -#define TCTL_VAL (TCTL_CLK_IPG | TCTL_WAITEN) -#define TCTL_CLK_IPG (1<<6) -#define TCTL_FRR (1<<9) -#define TCTL_WAITEN (1<<3) - -#define MXC_TPRER 0x04 -#define MXC_TSTAT 0x08 -#define TSTAT_OF1 (1<<0) -#define TSTAT_OF2 (1<<1) -#define TSTAT_OF3 (1<<2) -#define TSTAT_IF1 (1<<3) -#define TSTAT_IF2 (1<<4) -#define TSTAT_ROV (1<<5) -#define MXC_IR 0x0c -#define MXC_TCMP 0x10 -#define MXC_TCMP2 0x14 -#define MXC_TCMP3 0x18 -#define MXC_TCR 0x1c -#define MXC_TCN 0x24 - -static inline void gpt_irq_disable(void) -{ - __raw_writel(0, TIMER_BASE + MXC_IR); -} - -static inline void gpt_irq_enable(void) -{ - __raw_writel(1<<0, TIMER_BASE + MXC_IR); -} - -static inline void gpt_irq_acknowledge(void) -{ - __raw_writel(TSTAT_OF1, TIMER_BASE + MXC_TSTAT); -} -#endif /* CONFIG_ARCH_MX3 */ - -#define TCTL_SWR (1<<15) -#define TCTL_CC (1<<10) -#define TCTL_OM (1<<9) -#define TCTL_CAP_RIS (1<<6) -#define TCTL_CAP_FAL (2<<6) -#define TCTL_CAP_RIS_FAL (3<<6) -#define TCTL_CAP_ENA (1<<5) -#define TCTL_TEN (1<<0) - -#endif |