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 736f7efd874a..000000000000 --- a/arch/arm/mach-mxc91231/system.c +++ /dev/null | |||
| @@ -1,51 +0,0 @@ | |||
| 1 | /* | ||
| 2 | * Copyright 2009 Dmitriy Taychenachev <dimichxp@gmail.com> | ||
| 3 | * | ||
| 4 | * This file is released under the GPLv2 or later. | ||
| 5 | */ | ||
| 6 | |||
| 7 | #include <linux/delay.h> | ||
| 8 | #include <linux/io.h> | ||
| 9 | |||
| 10 | #include <asm/proc-fns.h> | ||
| 11 | #include <mach/hardware.h> | ||
| 12 | |||
| 13 | #include "crm_regs.h" | ||
| 14 | |||
| 15 | #define WDOG_WCR MXC91231_IO_ADDRESS(MXC91231_WDOG1_BASE_ADDR) | ||
| 16 | #define WDOG_WCR_OUT_ENABLE (1 << 6) | ||
| 17 | #define WDOG_WCR_ASSERT (1 << 5) | ||
| 18 | |||
| 19 | void mxc91231_power_off(void) | ||
| 20 | { | ||
| 21 | u16 wcr; | ||
| 22 | |||
| 23 | wcr = __raw_readw(WDOG_WCR); | ||
| 24 | wcr |= WDOG_WCR_OUT_ENABLE; | ||
| 25 | wcr &= ~WDOG_WCR_ASSERT; | ||
| 26 | __raw_writew(wcr, WDOG_WCR); | ||
| 27 | } | ||
| 28 | |||
| 29 | void mxc91231_arch_reset(char mode, const char *cmd) | ||
| 30 | { | ||
| 31 | u32 amcr; | ||
| 32 | |||
| 33 | /* Reset the AP using CRM */ | ||
| 34 | amcr = __raw_readl(MXC_CRMAP_AMCR); | ||
| 35 | amcr &= ~MXC_CRMAP_AMCR_SW_AP; | ||
| 36 | __raw_writel(amcr, MXC_CRMAP_AMCR); | ||
| 37 | |||
| 38 | mdelay(10); | ||
| 39 | cpu_reset(0); | ||
| 40 | } | ||
| 41 | |||
| 42 | void mxc91231_prepare_idle(void) | ||
| 43 | { | ||
| 44 | u32 crm_ctl; | ||
| 45 | |||
| 46 | /* Go to WAIT mode after WFI */ | ||
| 47 | crm_ctl = __raw_readl(MXC_DSM_CRM_CONTROL); | ||
| 48 | crm_ctl &= ~(MXC_DSM_CRM_CTRL_LPMD0 | MXC_DSM_CRM_CTRL_LPMD1); | ||
| 49 | crm_ctl |= MXC_DSM_CRM_CTRL_LPMD_WAIT_MODE; | ||
| 50 | __raw_writel(crm_ctl, MXC_DSM_CRM_CONTROL); | ||
| 51 | } | ||
