diff options
-rw-r--r-- | arch/blackfin/Kconfig | 2 | ||||
-rw-r--r-- | arch/blackfin/mach-bf548/head.S | 8 | ||||
-rw-r--r-- | arch/blackfin/mach-bf548/ints-priority.c | 2 | ||||
-rw-r--r-- | arch/blackfin/mach-common/dpmc.S | 46 | ||||
-rw-r--r-- | arch/blackfin/mach-common/pm.c | 16 | ||||
-rw-r--r-- | include/asm-blackfin/mach-bf548/irq.h | 4 | ||||
-rw-r--r-- | include/asm-blackfin/mach-bf548/mem_init.h | 1 |
7 files changed, 64 insertions, 15 deletions
diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig index 25232ba08119..5ebcfd226ed8 100644 --- a/arch/blackfin/Kconfig +++ b/arch/blackfin/Kconfig @@ -951,6 +951,8 @@ config PM_WAKEUP_SIC_IWR depends on PM_WAKEUP_GPIO_BY_SIC_IWR default 0x80000000 if (BF537 || BF536 || BF534) default 0x100000 if (BF533 || BF532 || BF531) + default 0x800000 if (BF549 || BF548 || BF547 || BF542) + default 0x800000 if (BF527 || BF524 || BF522) config PM_WAKEUP_GPIO_NUMBER int "Wakeup GPIO number" diff --git a/arch/blackfin/mach-bf548/head.S b/arch/blackfin/mach-bf548/head.S index 74b34c7f3629..745662e88759 100644 --- a/arch/blackfin/mach-bf548/head.S +++ b/arch/blackfin/mach-bf548/head.S @@ -298,8 +298,8 @@ ENTRY(_start_dma_code) w[p0] = r0.l; ssync; - p0.h = hi(SIC_IWR); - p0.l = lo(SIC_IWR); + p0.h = hi(SIC_IWR0); + p0.l = lo(SIC_IWR0); r0.l = 0x1; r0.h = 0x0; [p0] = r0; @@ -395,8 +395,8 @@ ENTRY(_start_dma_code) [P2] = R1; SSYNC; - p0.h = hi(SIC_IWR); - p0.l = lo(SIC_IWR); + p0.h = hi(SIC_IWR0); + p0.l = lo(SIC_IWR0); r0.l = lo(IWR_ENABLE_ALL); r0.h = hi(IWR_ENABLE_ALL); [p0] = r0; diff --git a/arch/blackfin/mach-bf548/ints-priority.c b/arch/blackfin/mach-bf548/ints-priority.c index cb0ebac53c79..05e3b3cb4c0a 100644 --- a/arch/blackfin/mach-bf548/ints-priority.c +++ b/arch/blackfin/mach-bf548/ints-priority.c @@ -58,7 +58,7 @@ void program_IAR(void) ((CONFIG_IRQ_PINT1 - 7) << IRQ_PINT1_POS) | ((CONFIG_IRQ_MDMAS0 - 7) << IRQ_MDMAS0_POS) | ((CONFIG_IRQ_MDMAS1 - 7) << IRQ_MDMAS1_POS) | - ((CONFIG_IRQ_WATCHDOG - 7) << IRQ_WATCHDOG_POS)); + ((CONFIG_IRQ_WATCHDOG - 7) << IRQ_WATCH_POS)); bfin_write_SIC_IAR3(((CONFIG_IRQ_DMAC1_ERR - 7) << IRQ_DMAC1_ERR_POS) | ((CONFIG_IRQ_SPORT2_ERR - 7) << IRQ_SPORT2_ERR_POS) | diff --git a/arch/blackfin/mach-common/dpmc.S b/arch/blackfin/mach-common/dpmc.S index 39fbc2861107..301ac1b6681f 100644 --- a/arch/blackfin/mach-common/dpmc.S +++ b/arch/blackfin/mach-common/dpmc.S @@ -38,6 +38,9 @@ ENTRY(_unmask_wdog_wakeup_evt) #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); @@ -236,7 +239,7 @@ ENTRY(_deep_sleep) call _set_sic_iwr; - call _set_sdram_srfs; + call _set_dram_srfs; /* Clear all the interrupts,bits sticky */ R0 = 0xFFFF (Z); @@ -253,7 +256,7 @@ ENTRY(_deep_sleep) SSYNC; IDLE; - call _unset_sdram_srfs; + call _unset_dram_srfs; call _test_pll_locked; @@ -285,7 +288,7 @@ ENTRY(_sleep_deeper) P3 = R0; R0 = IWR_ENABLE(0); call _set_sic_iwr; - call _set_sdram_srfs; + call _set_dram_srfs; /* Clear all the interrupts,bits sticky */ R0 = 0xFFFF (Z); @@ -360,7 +363,7 @@ ENTRY(_sleep_deeper) IDLE; call _test_pll_locked; - call _unset_sdram_srfs; + call _unset_dram_srfs; STI R4; @@ -368,25 +371,47 @@ ENTRY(_sleep_deeper) ( R7:0, P5:0 ) = [SP++]; RTS; -ENTRY(_set_sdram_srfs) - /* set the sdram to self refresh mode */ +ENTRY(_set_dram_srfs) + /* set the dram to self refresh mode */ +#if defined(CONFIG_BF54x) + P0.H = hi(EBIU_RSTCTL); + P0.L = lo(EBIU_RSTCTL); + R2 = [P0]; + R3.H = hi(SRREQ); + R3.L = lo(SRREQ); +#else P0.H = hi(EBIU_SDGCTL); P0.L = lo(EBIU_SDGCTL); R2 = [P0]; R3.H = hi(SRFS); R3.L = lo(SRFS); +#endif R2 = R2|R3; [P0] = R2; ssync; +#if defined(CONFIG_BF54x) +.LSRR_MODE: + R2 = [P0]; + CC = BITTST(R2, 4); + if !CC JUMP .LSRR_MODE; +#endif RTS; -ENTRY(_unset_sdram_srfs) - /* set the sdram out of self refresh mode */ +ENTRY(_unset_dram_srfs) + /* set the dram out of self refresh mode */ +#if defined(CONFIG_BF54x) + P0.H = hi(EBIU_RSTCTL); + P0.L = lo(EBIU_RSTCTL); + R2 = [P0]; + R3.H = hi(SRREQ); + R3.L = lo(SRREQ); +#else P0.H = hi(EBIU_SDGCTL); P0.L = lo(EBIU_SDGCTL); R2 = [P0]; R3.H = hi(SRFS); R3.L = lo(SRFS); +#endif R3 = ~R3; R2 = R2&R3; [P0] = R2; @@ -394,8 +419,13 @@ ENTRY(_unset_sdram_srfs) RTS; ENTRY(_set_sic_iwr) +#if 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 [P0] = R0; SSYNC; RTS; diff --git a/arch/blackfin/mach-common/pm.c b/arch/blackfin/mach-common/pm.c index dac51fb06f22..81930f7d06f1 100644 --- a/arch/blackfin/mach-common/pm.c +++ b/arch/blackfin/mach-common/pm.c @@ -77,7 +77,15 @@ void bfin_pm_suspend_standby_enter(void) gpio_pm_restore(); +#if defined(CONFIG_BF54x) || defined(CONFIG_BF52x) + bfin_write_SIC_IWR0(IWR_ENABLE_ALL); + bfin_write_SIC_IWR1(IWR_ENABLE_ALL); +# ifdef CONFIG_BF54x + bfin_write_SIC_IWR2(IWR_ENABLE_ALL); +# endif +#else bfin_write_SIC_IWR(IWR_ENABLE_ALL); +#endif local_irq_restore(flags); } @@ -85,7 +93,15 @@ void bfin_pm_suspend_standby_enter(void) #if defined(CONFIG_PM_WAKEUP_GPIO_BY_SIC_IWR) sleep_deeper(CONFIG_PM_WAKEUP_SIC_IWR); +# if defined(CONFIG_BF54x) || defined(CONFIG_BF52x) + bfin_write_SIC_IWR0(IWR_ENABLE_ALL); + bfin_write_SIC_IWR1(IWR_ENABLE_ALL); +# ifdef CONFIG_BF54x + bfin_write_SIC_IWR2(IWR_ENABLE_ALL); +# endif +# else bfin_write_SIC_IWR(IWR_ENABLE_ALL); +# endif #endif /* CONFIG_PM_WAKEUP_GPIO_BY_SIC_IWR */ } diff --git a/include/asm-blackfin/mach-bf548/irq.h b/include/asm-blackfin/mach-bf548/irq.h index 9fb7bc5399a8..c34507a3f1df 100644 --- a/include/asm-blackfin/mach-bf548/irq.h +++ b/include/asm-blackfin/mach-bf548/irq.h @@ -88,7 +88,7 @@ Events (highest priority) EMU 0 #define IRQ_PINT1 BFIN_IRQ(20) /* PINT1 Interrupt */ #define IRQ_MDMAS0 BFIN_IRQ(21) /* MDMA Stream 0 Interrupt */ #define IRQ_MDMAS1 BFIN_IRQ(22) /* MDMA Stream 1 Interrupt */ -#define IRQ_WATCHDOG BFIN_IRQ(23) /* Watchdog Interrupt */ +#define IRQ_WATCH BFIN_IRQ(23) /* Watchdog Interrupt */ #define IRQ_DMAC1_ERROR BFIN_IRQ(24) /* DMAC1 Status (Error) Interrupt */ #define IRQ_SPORT2_ERROR BFIN_IRQ(25) /* SPORT2 Error Interrupt */ #define IRQ_SPORT3_ERROR BFIN_IRQ(26) /* SPORT3 Error Interrupt */ @@ -406,7 +406,7 @@ Events (highest priority) EMU 0 #define IRQ_PINT1_POS 16 #define IRQ_MDMAS0_POS 20 #define IRQ_MDMAS1_POS 24 -#define IRQ_WATCHDOG_POS 28 +#define IRQ_WATCH_POS 28 /* IAR3 BIT FIELDS */ #define IRQ_DMAC1_ERR_POS 0 diff --git a/include/asm-blackfin/mach-bf548/mem_init.h b/include/asm-blackfin/mach-bf548/mem_init.h index 0cb279e973d7..e792eb7ae6a0 100644 --- a/include/asm-blackfin/mach-bf548/mem_init.h +++ b/include/asm-blackfin/mach-bf548/mem_init.h @@ -30,6 +30,7 @@ */ #if (CONFIG_MEM_MT46V32M16) +#endif #if defined CONFIG_CLKIN_HALF #define CLKIN_HALF 1 |