diff options
Diffstat (limited to 'arch/blackfin/mach-common/dpmc.S')
| -rw-r--r-- | arch/blackfin/mach-common/dpmc.S | 137 |
1 files changed, 2 insertions, 135 deletions
diff --git a/arch/blackfin/mach-common/dpmc.S b/arch/blackfin/mach-common/dpmc.S index b80ddd8b232..9d45aa3265b 100644 --- a/arch/blackfin/mach-common/dpmc.S +++ b/arch/blackfin/mach-common/dpmc.S @@ -31,140 +31,6 @@ #include <asm/blackfin.h> #include <asm/mach/irq.h> -.text - -ENTRY(_unmask_wdog_wakeup_evt) - [--SP] = ( R7:0, P5:0 ); -#if defined(CONFIG_BF561) - P0.H = hi(SICA_IWR1); - P0.L = lo(SICA_IWR1); -#elif defined(CONFIG_BF54x) || defined(CONFIG_BF52x) - P0.h = HI(SIC_IWR0); - P0.l = LO(SIC_IWR0); -#else - P0.h = HI(SIC_IWR); - P0.l = LO(SIC_IWR); -#endif - R7 = [P0]; -#if defined(CONFIG_BF561) - BITSET(R7, 27); -#else - BITSET(R7,(IRQ_WATCH - IVG7)); -#endif - [P0] = R7; - SSYNC; - - ( R7:0, P5:0 ) = [SP++]; - RTS; - -.LWRITE_TO_STAT: - /* When watch dog timer is enabled, a write to STAT will load the - * contents of CNT to STAT - */ - R7 = 0x0000(z); -#if defined(CONFIG_BF561) - P0.h = HI(WDOGA_STAT); - P0.l = LO(WDOGA_STAT); -#else - P0.h = HI(WDOG_STAT); - P0.l = LO(WDOG_STAT); -#endif - [P0] = R7; - SSYNC; - JUMP .LSKIP_WRITE_TO_STAT; - -ENTRY(_program_wdog_timer) - [--SP] = ( R7:0, P5:0 ); -#if defined(CONFIG_BF561) - P0.h = HI(WDOGA_CNT); - P0.l = LO(WDOGA_CNT); -#else - P0.h = HI(WDOG_CNT); - P0.l = LO(WDOG_CNT); -#endif - [P0] = R0; - SSYNC; - -#if defined(CONFIG_BF561) - P0.h = HI(WDOGA_CTL); - P0.l = LO(WDOGA_CTL); -#else - P0.h = HI(WDOG_CTL); - P0.l = LO(WDOG_CTL); -#endif - R7 = W[P0](Z); - CC = BITTST(R7,1); - if !CC JUMP .LWRITE_TO_STAT; - CC = BITTST(R7,2); - if !CC JUMP .LWRITE_TO_STAT; - -.LSKIP_WRITE_TO_STAT: -#if defined(CONFIG_BF561) - P0.h = HI(WDOGA_CTL); - P0.l = LO(WDOGA_CTL); -#else - P0.h = HI(WDOG_CTL); - P0.l = LO(WDOG_CTL); -#endif - R7 = W[P0](Z); - BITCLR(R7,1); /* Enable GP event */ - BITSET(R7,2); - W[P0] = R7.L; - SSYNC; - NOP; - - R7 = W[P0](Z); - BITCLR(R7,4); /* Enable the wdog counter */ - W[P0] = R7.L; - SSYNC; - - ( R7:0, P5:0 ) = [SP++]; - RTS; - -ENTRY(_clear_wdog_wakeup_evt) - [--SP] = ( R7:0, P5:0 ); - -#if defined(CONFIG_BF561) - P0.h = HI(WDOGA_CTL); - P0.l = LO(WDOGA_CTL); -#else - P0.h = HI(WDOG_CTL); - P0.l = LO(WDOG_CTL); -#endif - R7 = 0x0AD6(Z); - W[P0] = R7.L; - SSYNC; - - R7 = W[P0](Z); - BITSET(R7,15); - W[P0] = R7.L; - SSYNC; - - R7 = W[P0](Z); - BITSET(R7,1); - BITSET(R7,2); - W[P0] = R7.L; - SSYNC; - - ( R7:0, P5:0 ) = [SP++]; - RTS; - -ENTRY(_disable_wdog_timer) - [--SP] = ( R7:0, P5:0 ); -#if defined(CONFIG_BF561) - P0.h = HI(WDOGA_CTL); - P0.l = LO(WDOGA_CTL); -#else - P0.h = HI(WDOG_CTL); - P0.l = LO(WDOG_CTL); -#endif - R7 = 0xAD6(Z); - W[P0] = R7.L; - SSYNC; - ( R7:0, P5:0 ) = [SP++]; - RTS; - -#if !defined(CONFIG_BF561) .section .l1.text @@ -459,10 +325,12 @@ ENTRY(_set_sic_iwr) RTS; ENTRY(_set_rtc_istat) +#ifndef CONFIG_BF561 P0.H = hi(RTC_ISTAT); P0.L = lo(RTC_ISTAT); w[P0] = R0.L; SSYNC; +#endif RTS; ENTRY(_test_pll_locked) @@ -473,4 +341,3 @@ ENTRY(_test_pll_locked) CC = BITTST(R0,5); IF !CC JUMP 1b; RTS; -#endif |