diff options
Diffstat (limited to 'include/asm-arm/arch-iop13xx/system.h')
| -rw-r--r-- | include/asm-arm/arch-iop13xx/system.h | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/include/asm-arm/arch-iop13xx/system.h b/include/asm-arm/arch-iop13xx/system.h deleted file mode 100644 index ee3a62530af..00000000000 --- a/include/asm-arm/arch-iop13xx/system.h +++ /dev/null @@ -1,59 +0,0 @@ -/* - * linux/include/asm-arm/arch-iop13xx/system.h - * - * Copyright (C) 2004 Intel Corp. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#include <asm/arch/iop13xx.h> -static inline void arch_idle(void) -{ - cpu_do_idle(); -} - -/* WDTCR CP6 R7 Page 9 */ -static inline u32 read_wdtcr(void) -{ - u32 val; - asm volatile("mrc p6, 0, %0, c7, c9, 0":"=r" (val)); - return val; -} -static inline void write_wdtcr(u32 val) -{ - asm volatile("mcr p6, 0, %0, c7, c9, 0"::"r" (val)); -} - -/* WDTSR CP6 R8 Page 9 */ -static inline u32 read_wdtsr(void) -{ - u32 val; - asm volatile("mrc p6, 0, %0, c8, c9, 0":"=r" (val)); - return val; -} -static inline void write_wdtsr(u32 val) -{ - asm volatile("mcr p6, 0, %0, c8, c9, 0"::"r" (val)); -} - -#define IOP13XX_WDTCR_EN_ARM 0x1e1e1e1e -#define IOP13XX_WDTCR_EN 0xe1e1e1e1 -#define IOP13XX_WDTCR_DIS_ARM 0x1f1f1f1f -#define IOP13XX_WDTCR_DIS 0xf1f1f1f1 -#define IOP13XX_WDTSR_WRITE_EN (1 << 31) -#define IOP13XX_WDTCR_IB_RESET (1 << 0) -static inline void arch_reset(char mode) -{ - /* - * Reset the internal bus (warning both cores are reset) - */ - u32 cp_flags = iop13xx_cp6_save(); - write_wdtcr(IOP13XX_WDTCR_EN_ARM); - write_wdtcr(IOP13XX_WDTCR_EN); - write_wdtsr(IOP13XX_WDTSR_WRITE_EN | IOP13XX_WDTCR_IB_RESET); - write_wdtcr(0x1000); - iop13xx_cp6_restore(cp_flags); - - for(;;); -} |
