diff options
-rw-r--r-- | arch/arm/cpu/armv7/omap-common/reset.c (renamed from arch/arm/cpu/armv7/omap-common/reset.S) | 30 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-omap3/cpu.h | 5 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-omap4/cpu.h | 11 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-omap4/omap.h | 11 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-omap5/cpu.h | 11 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-omap5/omap.h | 11 |
6 files changed, 38 insertions, 41 deletions
diff --git a/arch/arm/cpu/armv7/omap-common/reset.S b/arch/arm/cpu/armv7/omap-common/reset.c index 838b122..234e90a 100644 --- a/arch/arm/cpu/armv7/omap-common/reset.S +++ b/arch/arm/cpu/armv7/omap-common/reset.c @@ -1,6 +1,11 @@ /* - * Copyright (c) 2009 Samsung Electronics. - * Minkyu Kang <mk7.kang@samsung.com> + * + * Common layer for reset related functionality of OMAP based socs. + * + * (C) Copyright 2012 + * Texas Instruments, <www.ti.com> + * + * Sricharan R <r.sricharan@ti.com> * * See file CREDITS for list of people who contributed to this * project. @@ -20,19 +25,12 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */ - #include <config.h> +#include <asm/io.h> +#include <asm/arch/cpu.h> +#include <linux/compiler.h> -.global reset_cpu -reset_cpu: - ldr r1, rstctl @ get addr for global reset - @ reg - ldr r3, rstbit @ sw reset bit - str r3, [r1] @ force reset - mov r0, r0 -_loop_forever: - b _loop_forever -rstctl: - .word PRM_RSTCTRL -rstbit: - .word PRM_RSTCTRL_RESET +void __weak reset_cpu(unsigned long ignored) +{ + writel(PRM_RSTCTRL_RESET, PRM_RSTCTRL); +} diff --git a/arch/arm/include/asm/arch-omap3/cpu.h b/arch/arm/include/asm/arch-omap3/cpu.h index 84308e0..457f99d 100644 --- a/arch/arm/include/asm/arch-omap3/cpu.h +++ b/arch/arm/include/asm/arch-omap3/cpu.h @@ -474,12 +474,11 @@ struct prm { u8 res3[0x1c]; u32 clksrc_ctrl; /* 0x1270 */ }; -#else /* __ASSEMBLY__ */ -#define PRM_RSTCTRL 0x48307250 -#define PRM_RSTCTRL_RESET 0x04 #endif /* __ASSEMBLY__ */ #endif /* __KERNEL_STRICT_NAMES */ +#define PRM_RSTCTRL 0x48307250 +#define PRM_RSTCTRL_RESET 0x04 #define SYSCLKDIV_1 (0x1 << 6) #define SYSCLKDIV_2 (0x1 << 7) diff --git a/arch/arm/include/asm/arch-omap4/cpu.h b/arch/arm/include/asm/arch-omap4/cpu.h index 08b9c99..feddb7d 100644 --- a/arch/arm/include/asm/arch-omap4/cpu.h +++ b/arch/arm/include/asm/arch-omap4/cpu.h @@ -168,4 +168,15 @@ struct watchdog { #define OMAP_GPIO_CLEARDATAOUT 0x0190 #define OMAP_GPIO_SETDATAOUT 0x0194 +/* + * PRCM + */ + +/* PRM */ +#define PRM_BASE 0x4A306000 +#define PRM_DEVICE_BASE (PRM_BASE + 0x1B00) + +#define PRM_RSTCTRL PRM_DEVICE_BASE +#define PRM_RSTCTRL_RESET 0x01 + #endif /* _CPU_H */ diff --git a/arch/arm/include/asm/arch-omap4/omap.h b/arch/arm/include/asm/arch-omap4/omap.h index 3a39787..47c5883 100644 --- a/arch/arm/include/asm/arch-omap4/omap.h +++ b/arch/arm/include/asm/arch-omap4/omap.h @@ -101,17 +101,6 @@ #define TCLR_AR (0x1 << 1) #define TCLR_PRE (0x1 << 5) -/* - * PRCM - */ - -/* PRM */ -#define PRM_BASE 0x4A306000 -#define PRM_DEVICE_BASE (PRM_BASE + 0x1B00) - -#define PRM_RSTCTRL PRM_DEVICE_BASE -#define PRM_RSTCTRL_RESET 0x01 - /* Control Module */ #define LDOSRAM_ACTMODE_VSET_IN_MASK (0x1F << 5) #define LDOSRAM_VOLT_CTRL_OVERRIDE 0x0401040f diff --git a/arch/arm/include/asm/arch-omap5/cpu.h b/arch/arm/include/asm/arch-omap5/cpu.h index 0697a73..8ef17c9 100644 --- a/arch/arm/include/asm/arch-omap5/cpu.h +++ b/arch/arm/include/asm/arch-omap5/cpu.h @@ -172,4 +172,15 @@ struct watchdog { #define OMAP_GPIO_CLEARDATAOUT 0x0190 #define OMAP_GPIO_SETDATAOUT 0x0194 +/* + * PRCM + */ + +/* PRM */ +#define PRM_BASE 0x4AE06000 +#define PRM_DEVICE_BASE (PRM_BASE + 0x1B00) + +#define PRM_RSTCTRL PRM_DEVICE_BASE +#define PRM_RSTCTRL_RESET 0x01 + #endif /* _CPU_H */ diff --git a/arch/arm/include/asm/arch-omap5/omap.h b/arch/arm/include/asm/arch-omap5/omap.h index d672b6f..e3f55d2 100644 --- a/arch/arm/include/asm/arch-omap5/omap.h +++ b/arch/arm/include/asm/arch-omap5/omap.h @@ -98,17 +98,6 @@ #define TCLR_AR (0x1 << 1) #define TCLR_PRE (0x1 << 5) -/* - * PRCM - */ - -/* PRM */ -#define PRM_BASE 0x4AE06000 -#define PRM_DEVICE_BASE (PRM_BASE + 0x1B00) - -#define PRM_RSTCTRL PRM_DEVICE_BASE -#define PRM_RSTCTRL_RESET 0x01 - /* Control Module */ #define LDOSRAM_ACTMODE_VSET_IN_MASK (0x1F << 5) #define LDOSRAM_VOLT_CTRL_OVERRIDE 0x0401040f |