diff options
| -rw-r--r-- | arch/mips/include/asm/mach-lantiq/lantiq.h | 2 | ||||
| -rw-r--r-- | arch/mips/lantiq/falcon/reset.c | 13 | ||||
| -rw-r--r-- | arch/mips/lantiq/xway/reset.c | 19 |
3 files changed, 0 insertions, 34 deletions
diff --git a/arch/mips/include/asm/mach-lantiq/lantiq.h b/arch/mips/include/asm/mach-lantiq/lantiq.h index 8064d7a4b33d..d750f93232e4 100644 --- a/arch/mips/include/asm/mach-lantiq/lantiq.h +++ b/arch/mips/include/asm/mach-lantiq/lantiq.h @@ -46,8 +46,6 @@ extern struct clk *clk_get_ppe(void); /* find out what bootsource we have */ extern unsigned char ltq_boot_select(void); -/* find out what caused the last cpu reset */ -extern int ltq_reset_cause(void); /* find out the soc type */ extern int ltq_soc_type(void); diff --git a/arch/mips/lantiq/falcon/reset.c b/arch/mips/lantiq/falcon/reset.c index 7a535d72f541..3b22a541b685 100644 --- a/arch/mips/lantiq/falcon/reset.c +++ b/arch/mips/lantiq/falcon/reset.c @@ -15,12 +15,6 @@ #include <lantiq_soc.h> -/* CPU0 Reset Source Register */ -#define SYS1_CPU0RS 0x0040 -/* reset cause mask */ -#define CPU0RS_MASK 0x0003 -/* CPU0 Boot Mode Register */ -#define SYS1_BM 0x00a0 /* boot mode mask */ #define BM_MASK 0x0005 @@ -30,13 +24,6 @@ unsigned char ltq_boot_select(void) return ltq_sys1_r32(SYS1_BM) & BM_MASK; } -/* allow the watchdog driver to find out what the boot reason was */ -int ltq_reset_cause(void) -{ - return ltq_sys1_r32(SYS1_CPU0RS) & CPU0RS_MASK; -} -EXPORT_SYMBOL_GPL(ltq_reset_cause); - #define BOOT_REG_BASE (KSEG1 | 0x1F200000) #define BOOT_PW1_REG (BOOT_REG_BASE | 0x20) #define BOOT_PW2_REG (BOOT_REG_BASE | 0x24) diff --git a/arch/mips/lantiq/xway/reset.c b/arch/mips/lantiq/xway/reset.c index b6752c95a600..2dedcf939901 100644 --- a/arch/mips/lantiq/xway/reset.c +++ b/arch/mips/lantiq/xway/reset.c @@ -119,25 +119,6 @@ static void ltq_rcu_w32_mask(uint32_t clr, uint32_t set, uint32_t reg_off) spin_unlock_irqrestore(<q_rcu_lock, flags); } -/* This function is used by the watchdog driver */ -int ltq_reset_cause(void) -{ - u32 val = ltq_rcu_r32(RCU_RST_STAT); - return val >> RCU_STAT_SHIFT; -} -EXPORT_SYMBOL_GPL(ltq_reset_cause); - -/* allow platform code to find out what source we booted from */ -unsigned char ltq_boot_select(void) -{ - u32 val = ltq_rcu_r32(RCU_RST_STAT); - - if (of_device_is_compatible(ltq_rcu_np, "lantiq,rcu-xrx200")) - return RCU_BOOT_SEL_XRX200(val); - - return RCU_BOOT_SEL(val); -} - struct ltq_gphy_reset { u32 rd; u32 addr; |
