diff options
Diffstat (limited to 'arch/arm/mach-mxc91231/system.c')
| -rw-r--r-- | arch/arm/mach-mxc91231/system.c | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/arch/arm/mach-mxc91231/system.c b/arch/arm/mach-mxc91231/system.c deleted file mode 100644 index 736f7efd874..00000000000 --- a/arch/arm/mach-mxc91231/system.c +++ /dev/null @@ -1,51 +0,0 @@ -/* - * Copyright 2009 Dmitriy Taychenachev <dimichxp@gmail.com> - * - * This file is released under the GPLv2 or later. - */ - -#include <linux/delay.h> -#include <linux/io.h> - -#include <asm/proc-fns.h> -#include <mach/hardware.h> - -#include "crm_regs.h" - -#define WDOG_WCR MXC91231_IO_ADDRESS(MXC91231_WDOG1_BASE_ADDR) -#define WDOG_WCR_OUT_ENABLE (1 << 6) -#define WDOG_WCR_ASSERT (1 << 5) - -void mxc91231_power_off(void) -{ - u16 wcr; - - wcr = __raw_readw(WDOG_WCR); - wcr |= WDOG_WCR_OUT_ENABLE; - wcr &= ~WDOG_WCR_ASSERT; - __raw_writew(wcr, WDOG_WCR); -} - -void mxc91231_arch_reset(char mode, const char *cmd) -{ - u32 amcr; - - /* Reset the AP using CRM */ - amcr = __raw_readl(MXC_CRMAP_AMCR); - amcr &= ~MXC_CRMAP_AMCR_SW_AP; - __raw_writel(amcr, MXC_CRMAP_AMCR); - - mdelay(10); - cpu_reset(0); -} - -void mxc91231_prepare_idle(void) -{ - u32 crm_ctl; - - /* Go to WAIT mode after WFI */ - crm_ctl = __raw_readl(MXC_DSM_CRM_CONTROL); - crm_ctl &= ~(MXC_DSM_CRM_CTRL_LPMD0 | MXC_DSM_CRM_CTRL_LPMD1); - crm_ctl |= MXC_DSM_CRM_CTRL_LPMD_WAIT_MODE; - __raw_writel(crm_ctl, MXC_DSM_CRM_CONTROL); -} |