diff options
author | Steven Miao <realmz6@gmail.com> | 2012-05-16 18:26:10 +0800 |
---|---|---|
committer | Bob Liu <lliubbo@gmail.com> | 2012-05-21 14:54:24 +0800 |
commit | 93f89519fd31c21e5d606faf4091f5905db38412 (patch) | |
tree | 642d8605e14281e8f69a54e2130a7898754289ba /arch/blackfin/mach-common | |
parent | b2cfc653a513f347114c85ed8e75456ea0159c18 (diff) |
blackfin: bf60x: add power management support
Add bf60x cpu pm callbacks and change blackfin pm framework to support bf60x.
Signed-off-by: Steven Miao <realmz6@gmail.com>
Signed-off-by: Bob Liu <lliubbo@gmail.com>
Diffstat (limited to 'arch/blackfin/mach-common')
-rw-r--r-- | arch/blackfin/mach-common/Makefile | 5 | ||||
-rw-r--r-- | arch/blackfin/mach-common/dpmc_modes.S | 604 | ||||
-rw-r--r-- | arch/blackfin/mach-common/pm.c | 34 |
3 files changed, 48 insertions, 595 deletions
diff --git a/arch/blackfin/mach-common/Makefile b/arch/blackfin/mach-common/Makefile index ff299f24aba0..75f0ba29ebb9 100644 --- a/arch/blackfin/mach-common/Makefile +++ b/arch/blackfin/mach-common/Makefile @@ -6,7 +6,10 @@ obj-y := \ cache.o cache-c.o entry.o head.o \ interrupt.o arch_checks.o ints-priority.o -obj-$(CONFIG_PM) += pm.o dpmc_modes.o +obj-$(CONFIG_PM) += pm.o +ifneq ($(CONFIG_BF60x),y) +obj-$(CONFIG_PM) += dpmc_modes.o +endif obj-$(CONFIG_CPU_FREQ) += cpufreq.o obj-$(CONFIG_CPU_VOLTAGE) += dpmc.o obj-$(CONFIG_SMP) += smp.o diff --git a/arch/blackfin/mach-common/dpmc_modes.S b/arch/blackfin/mach-common/dpmc_modes.S index 1c534d298de4..2bec509cd7e2 100644 --- a/arch/blackfin/mach-common/dpmc_modes.S +++ b/arch/blackfin/mach-common/dpmc_modes.S @@ -10,7 +10,7 @@ #include <asm/dpmc.h> .section .l1.text - +#ifndef CONFIG_BF60x ENTRY(_sleep_mode) [--SP] = (R7:4, P5:3); [--SP] = RETS; @@ -49,6 +49,7 @@ ENTRY(_sleep_mode) (R7:4, P5:3) = [SP++]; RTS; ENDPROC(_sleep_mode) +#endif /* * This func never returns as it puts the part into hibernate, and @@ -58,12 +59,14 @@ ENDPROC(_sleep_mode) * * We accept just one argument -- the value to write to VR_CTL. */ + ENTRY(_hibernate_mode) /* Save/setup the regs we need early for minor pipeline optimization */ R4 = R0; + +#ifndef CONFIG_BF60x P3.H = hi(VR_CTL); P3.L = lo(VR_CTL); - /* Disable all wakeup sources */ R0 = IWR_DISABLE_ALL; R1 = IWR_DISABLE_ALL; @@ -71,6 +74,7 @@ ENTRY(_hibernate_mode) call _set_sic_iwr; call _set_dram_srfs; SSYNC; +#endif /* Finally, we climb into our cave to hibernate */ W[P3] = R4.L; @@ -80,6 +84,7 @@ ENTRY(_hibernate_mode) jump .Lforever; ENDPROC(_hibernate_mode) +#ifndef CONFIG_BF60x ENTRY(_sleep_deeper) [--SP] = (R7:4, P5:3); [--SP] = RETS; @@ -274,329 +279,13 @@ ENTRY(_test_pll_locked) IF !CC JUMP 1b; RTS; ENDPROC(_test_pll_locked) +#endif .section .text - -#define PM_REG0 R7 -#define PM_REG1 R6 -#define PM_REG2 R5 -#define PM_REG3 R4 -#define PM_REG4 R3 -#define PM_REG5 R2 -#define PM_REG6 R1 -#define PM_REG7 R0 -#define PM_REG8 P5 -#define PM_REG9 P4 -#define PM_REG10 P3 -#define PM_REG11 P2 -#define PM_REG12 P1 -#define PM_REG13 P0 - -#define PM_REGSET0 R7:7 -#define PM_REGSET1 R7:6 -#define PM_REGSET2 R7:5 -#define PM_REGSET3 R7:4 -#define PM_REGSET4 R7:3 -#define PM_REGSET5 R7:2 -#define PM_REGSET6 R7:1 -#define PM_REGSET7 R7:0 -#define PM_REGSET8 R7:0, P5:5 -#define PM_REGSET9 R7:0, P5:4 -#define PM_REGSET10 R7:0, P5:3 -#define PM_REGSET11 R7:0, P5:2 -#define PM_REGSET12 R7:0, P5:1 -#define PM_REGSET13 R7:0, P5:0 - -#define _PM_PUSH(n, x, w, base) PM_REG##n = w[FP + ((x) - (base))]; -#define _PM_POP(n, x, w, base) w[FP + ((x) - (base))] = PM_REG##n; -#define PM_PUSH_SYNC(n) [--sp] = (PM_REGSET##n); -#define PM_POP_SYNC(n) (PM_REGSET##n) = [sp++]; -#define PM_PUSH(n, x) PM_REG##n = [FP++]; -#define PM_POP(n, x) [FP--] = PM_REG##n; -#define PM_CORE_PUSH(n, x) _PM_PUSH(n, x, , COREMMR_BASE) -#define PM_CORE_POP(n, x) _PM_POP(n, x, , COREMMR_BASE) -#define PM_SYS_PUSH(n, x) _PM_PUSH(n, x, , SYSMMR_BASE) -#define PM_SYS_POP(n, x) _PM_POP(n, x, , SYSMMR_BASE) -#define PM_SYS_PUSH16(n, x) _PM_PUSH(n, x, w, SYSMMR_BASE) -#define PM_SYS_POP16(n, x) _PM_POP(n, x, w, SYSMMR_BASE) - ENTRY(_do_hibernate) - /* - * Save the core regs early so we can blow them away when - * saving/restoring MMR states - */ - [--sp] = (R7:0, P5:0); - [--sp] = fp; - [--sp] = usp; - - [--sp] = i0; - [--sp] = i1; - [--sp] = i2; - [--sp] = i3; - - [--sp] = m0; - [--sp] = m1; - [--sp] = m2; - [--sp] = m3; - - [--sp] = l0; - [--sp] = l1; - [--sp] = l2; - [--sp] = l3; - - [--sp] = b0; - [--sp] = b1; - [--sp] = b2; - [--sp] = b3; - [--sp] = a0.x; - [--sp] = a0.w; - [--sp] = a1.x; - [--sp] = a1.w; - - [--sp] = LC0; - [--sp] = LC1; - [--sp] = LT0; - [--sp] = LT1; - [--sp] = LB0; - [--sp] = LB1; - - /* We can't push RETI directly as that'll change IPEND[4] */ - r7 = RETI; - [--sp] = RETS; - [--sp] = ASTAT; - [--sp] = CYCLES; - [--sp] = CYCLES2; - [--sp] = SYSCFG; - [--sp] = RETX; - [--sp] = SEQSTAT; - [--sp] = r7; - - /* Save first func arg in M3 */ - M3 = R0; - - /* Save system MMRs */ - FP.H = hi(SYSMMR_BASE); - FP.L = lo(SYSMMR_BASE); - -#ifdef SIC_IMASK0 - PM_SYS_PUSH(0, SIC_IMASK0) - PM_SYS_PUSH(1, SIC_IMASK1) -# ifdef SIC_IMASK2 - PM_SYS_PUSH(2, SIC_IMASK2) -# endif -#else - PM_SYS_PUSH(0, SIC_IMASK) -#endif -#ifdef SIC_IAR0 - PM_SYS_PUSH(3, SIC_IAR0) - PM_SYS_PUSH(4, SIC_IAR1) - PM_SYS_PUSH(5, SIC_IAR2) -#endif -#ifdef SIC_IAR3 - PM_SYS_PUSH(6, SIC_IAR3) -#endif -#ifdef SIC_IAR4 - PM_SYS_PUSH(7, SIC_IAR4) - PM_SYS_PUSH(8, SIC_IAR5) - PM_SYS_PUSH(9, SIC_IAR6) -#endif -#ifdef SIC_IAR7 - PM_SYS_PUSH(10, SIC_IAR7) -#endif -#ifdef SIC_IAR8 - PM_SYS_PUSH(11, SIC_IAR8) - PM_SYS_PUSH(12, SIC_IAR9) - PM_SYS_PUSH(13, SIC_IAR10) -#endif - PM_PUSH_SYNC(13) -#ifdef SIC_IAR11 - PM_SYS_PUSH(0, SIC_IAR11) -#endif - -#ifdef SIC_IWR - PM_SYS_PUSH(1, SIC_IWR) -#endif -#ifdef SIC_IWR0 - PM_SYS_PUSH(1, SIC_IWR0) -#endif -#ifdef SIC_IWR1 - PM_SYS_PUSH(2, SIC_IWR1) -#endif -#ifdef SIC_IWR2 - PM_SYS_PUSH(3, SIC_IWR2) -#endif - -#ifdef PINT0_ASSIGN - PM_SYS_PUSH(4, PINT0_MASK_SET) - PM_SYS_PUSH(5, PINT1_MASK_SET) - PM_SYS_PUSH(6, PINT2_MASK_SET) - PM_SYS_PUSH(7, PINT3_MASK_SET) - PM_SYS_PUSH(8, PINT0_ASSIGN) - PM_SYS_PUSH(9, PINT1_ASSIGN) - PM_SYS_PUSH(10, PINT2_ASSIGN) - PM_SYS_PUSH(11, PINT3_ASSIGN) - PM_SYS_PUSH(12, PINT0_INVERT_SET) - PM_SYS_PUSH(13, PINT1_INVERT_SET) - PM_PUSH_SYNC(13) - PM_SYS_PUSH(0, PINT2_INVERT_SET) - PM_SYS_PUSH(1, PINT3_INVERT_SET) - PM_SYS_PUSH(2, PINT0_EDGE_SET) - PM_SYS_PUSH(3, PINT1_EDGE_SET) - PM_SYS_PUSH(4, PINT2_EDGE_SET) - PM_SYS_PUSH(5, PINT3_EDGE_SET) -#endif - - PM_SYS_PUSH16(6, SYSCR) - - PM_SYS_PUSH16(7, EBIU_AMGCTL) - PM_SYS_PUSH(8, EBIU_AMBCTL0) - PM_SYS_PUSH(9, EBIU_AMBCTL1) -#ifdef EBIU_FCTL - PM_SYS_PUSH(10, EBIU_MBSCTL) - PM_SYS_PUSH(11, EBIU_MODE) - PM_SYS_PUSH(12, EBIU_FCTL) - PM_PUSH_SYNC(12) -#else - PM_PUSH_SYNC(9) -#endif - - /* Save Core MMRs */ - I0.H = hi(COREMMR_BASE); - I0.L = lo(COREMMR_BASE); - I1 = I0; - I2 = I0; - I3 = I0; - B0 = I0; - B1 = I0; - B2 = I0; - B3 = I0; - I1.L = lo(DCPLB_ADDR0); - I2.L = lo(DCPLB_DATA0); - I3.L = lo(ICPLB_ADDR0); - B0.L = lo(ICPLB_DATA0); - B1.L = lo(EVT2); - B2.L = lo(IMASK); - B3.L = lo(TCNTL); - - /* DCPLB Addr */ - FP = I1; - PM_PUSH(0, DCPLB_ADDR0) - PM_PUSH(1, DCPLB_ADDR1) - PM_PUSH(2, DCPLB_ADDR2) - PM_PUSH(3, DCPLB_ADDR3) - PM_PUSH(4, DCPLB_ADDR4) - PM_PUSH(5, DCPLB_ADDR5) - PM_PUSH(6, DCPLB_ADDR6) - PM_PUSH(7, DCPLB_ADDR7) - PM_PUSH(8, DCPLB_ADDR8) - PM_PUSH(9, DCPLB_ADDR9) - PM_PUSH(10, DCPLB_ADDR10) - PM_PUSH(11, DCPLB_ADDR11) - PM_PUSH(12, DCPLB_ADDR12) - PM_PUSH(13, DCPLB_ADDR13) - PM_PUSH_SYNC(13) - PM_PUSH(0, DCPLB_ADDR14) - PM_PUSH(1, DCPLB_ADDR15) - - /* DCPLB Data */ - FP = I2; - PM_PUSH(2, DCPLB_DATA0) - PM_PUSH(3, DCPLB_DATA1) - PM_PUSH(4, DCPLB_DATA2) - PM_PUSH(5, DCPLB_DATA3) - PM_PUSH(6, DCPLB_DATA4) - PM_PUSH(7, DCPLB_DATA5) - PM_PUSH(8, DCPLB_DATA6) - PM_PUSH(9, DCPLB_DATA7) - PM_PUSH(10, DCPLB_DATA8) - PM_PUSH(11, DCPLB_DATA9) - PM_PUSH(12, DCPLB_DATA10) - PM_PUSH(13, DCPLB_DATA11) - PM_PUSH_SYNC(13) - PM_PUSH(0, DCPLB_DATA12) - PM_PUSH(1, DCPLB_DATA13) - PM_PUSH(2, DCPLB_DATA14) - PM_PUSH(3, DCPLB_DATA15) - - /* ICPLB Addr */ - FP = I3; - PM_PUSH(4, ICPLB_ADDR0) - PM_PUSH(5, ICPLB_ADDR1) - PM_PUSH(6, ICPLB_ADDR2) - PM_PUSH(7, ICPLB_ADDR3) - PM_PUSH(8, ICPLB_ADDR4) - PM_PUSH(9, ICPLB_ADDR5) - PM_PUSH(10, ICPLB_ADDR6) - PM_PUSH(11, ICPLB_ADDR7) - PM_PUSH(12, ICPLB_ADDR8) - PM_PUSH(13, ICPLB_ADDR9) - PM_PUSH_SYNC(13) - PM_PUSH(0, ICPLB_ADDR10) - PM_PUSH(1, ICPLB_ADDR11) - PM_PUSH(2, ICPLB_ADDR12) - PM_PUSH(3, ICPLB_ADDR13) - PM_PUSH(4, ICPLB_ADDR14) - PM_PUSH(5, ICPLB_ADDR15) - - /* ICPLB Data */ - FP = B0; - PM_PUSH(6, ICPLB_DATA0) - PM_PUSH(7, ICPLB_DATA1) - PM_PUSH(8, ICPLB_DATA2) - PM_PUSH(9, ICPLB_DATA3) - PM_PUSH(10, ICPLB_DATA4) - PM_PUSH(11, ICPLB_DATA5) - PM_PUSH(12, ICPLB_DATA6) - PM_PUSH(13, ICPLB_DATA7) - PM_PUSH_SYNC(13) - PM_PUSH(0, ICPLB_DATA8) - PM_PUSH(1, ICPLB_DATA9) - PM_PUSH(2, ICPLB_DATA10) - PM_PUSH(3, ICPLB_DATA11) - PM_PUSH(4, ICPLB_DATA12) - PM_PUSH(5, ICPLB_DATA13) - PM_PUSH(6, ICPLB_DATA14) - PM_PUSH(7, ICPLB_DATA15) - - /* Event Vectors */ - FP = B1; - PM_PUSH(8, EVT2) - PM_PUSH(9, EVT3) - FP += 4; /* EVT4 */ - PM_PUSH(10, EVT5) - PM_PUSH(11, EVT6) - PM_PUSH(12, EVT7) - PM_PUSH(13, EVT8) - PM_PUSH_SYNC(13) - PM_PUSH(0, EVT9) - PM_PUSH(1, EVT10) - PM_PUSH(2, EVT11) - PM_PUSH(3, EVT12) - PM_PUSH(4, EVT13) - PM_PUSH(5, EVT14) - PM_PUSH(6, EVT15) - - /* CEC */ - FP = B2; - PM_PUSH(7, IMASK) - FP += 4; /* IPEND */ - PM_PUSH(8, ILAT) - PM_PUSH(9, IPRIO) - - /* Core Timer */ - FP = B3; - PM_PUSH(10, TCNTL) - PM_PUSH(11, TPERIOD) - PM_PUSH(12, TSCALE) - PM_PUSH(13, TCOUNT) - PM_PUSH_SYNC(13) - - /* Misc non-contiguous registers */ - FP = I0; - PM_CORE_PUSH(0, DMEM_CONTROL); - PM_CORE_PUSH(1, IMEM_CONTROL); - PM_CORE_PUSH(2, TBUFCTL); - PM_PUSH_SYNC(2) + bfin_cpu_reg_save; + bfin_sys_mmr_save; + bfin_core_mmr_save; /* Setup args to hibernate mode early for pipeline optimization */ R0 = M3; @@ -618,274 +307,9 @@ ENTRY(_do_hibernate) .Lpm_resume_here: - /* Restore Core MMRs */ - I0.H = hi(COREMMR_BASE); - I0.L = lo(COREMMR_BASE); - I1 = I0; - I2 = I0; - I3 = I0; - B0 = I0; - B1 = I0; - B2 = I0; - B3 = I0; - I1.L = lo(DCPLB_ADDR15); - I2.L = lo(DCPLB_DATA15); - I3.L = lo(ICPLB_ADDR15); - B0.L = lo(ICPLB_DATA15); - B1.L = lo(EVT15); - B2.L = lo(IPRIO); - B3.L = lo(TCOUNT); - - /* Misc non-contiguous registers */ - FP = I0; - PM_POP_SYNC(2) - PM_CORE_POP(2, TBUFCTL) - PM_CORE_POP(1, IMEM_CONTROL) - PM_CORE_POP(0, DMEM_CONTROL) - - /* Core Timer */ - PM_POP_SYNC(13) - FP = B3; - PM_POP(13, TCOUNT) - PM_POP(12, TSCALE) - PM_POP(11, TPERIOD) - PM_POP(10, TCNTL) - - /* CEC */ - FP = B2; - PM_POP(9, IPRIO) - PM_POP(8, ILAT) - FP += -4; /* IPEND */ - PM_POP(7, IMASK) - - /* Event Vectors */ - FP = B1; - PM_POP(6, EVT15) - PM_POP(5, EVT14) - PM_POP(4, EVT13) - PM_POP(3, EVT12) - PM_POP(2, EVT11) - PM_POP(1, EVT10) - PM_POP(0, EVT9) - PM_POP_SYNC(13) - PM_POP(13, EVT8) - PM_POP(12, EVT7) - PM_POP(11, EVT6) - PM_POP(10, EVT5) - FP += -4; /* EVT4 */ - PM_POP(9, EVT3) - PM_POP(8, EVT2) - - /* ICPLB Data */ - FP = B0; - PM_POP(7, ICPLB_DATA15) - PM_POP(6, ICPLB_DATA14) - PM_POP(5, ICPLB_DATA13) - PM_POP(4, ICPLB_DATA12) - PM_POP(3, ICPLB_DATA11) - PM_POP(2, ICPLB_DATA10) - PM_POP(1, ICPLB_DATA9) - PM_POP(0, ICPLB_DATA8) - PM_POP_SYNC(13) - PM_POP(13, ICPLB_DATA7) - PM_POP(12, ICPLB_DATA6) - PM_POP(11, ICPLB_DATA5) - PM_POP(10, ICPLB_DATA4) - PM_POP(9, ICPLB_DATA3) - PM_POP(8, ICPLB_DATA2) - PM_POP(7, ICPLB_DATA1) - PM_POP(6, ICPLB_DATA0) - - /* ICPLB Addr */ - FP = I3; - PM_POP(5, ICPLB_ADDR15) - PM_POP(4, ICPLB_ADDR14) - PM_POP(3, ICPLB_ADDR13) - PM_POP(2, ICPLB_ADDR12) - PM_POP(1, ICPLB_ADDR11) - PM_POP(0, ICPLB_ADDR10) - PM_POP_SYNC(13) - PM_POP(13, ICPLB_ADDR9) - PM_POP(12, ICPLB_ADDR8) - PM_POP(11, ICPLB_ADDR7) - PM_POP(10, ICPLB_ADDR6) - PM_POP(9, ICPLB_ADDR5) - PM_POP(8, ICPLB_ADDR4) - PM_POP(7, ICPLB_ADDR3) - PM_POP(6, ICPLB_ADDR2) - PM_POP(5, ICPLB_ADDR1) - PM_POP(4, ICPLB_ADDR0) - - /* DCPLB Data */ - FP = I2; - PM_POP(3, DCPLB_DATA15) - PM_POP(2, DCPLB_DATA14) - PM_POP(1, DCPLB_DATA13) - PM_POP(0, DCPLB_DATA12) - PM_POP_SYNC(13) - PM_POP(13, DCPLB_DATA11) - PM_POP(12, DCPLB_DATA10) - PM_POP(11, DCPLB_DATA9) - PM_POP(10, DCPLB_DATA8) - PM_POP(9, DCPLB_DATA7) - PM_POP(8, DCPLB_DATA6) - PM_POP(7, DCPLB_DATA5) - PM_POP(6, DCPLB_DATA4) - PM_POP(5, DCPLB_DATA3) - PM_POP(4, DCPLB_DATA2) - PM_POP(3, DCPLB_DATA1) - PM_POP(2, DCPLB_DATA0) - - /* DCPLB Addr */ - FP = I1; - PM_POP(1, DCPLB_ADDR15) - PM_POP(0, DCPLB_ADDR14) - PM_POP_SYNC(13) - PM_POP(13, DCPLB_ADDR13) - PM_POP(12, DCPLB_ADDR12) - PM_POP(11, DCPLB_ADDR11) - PM_POP(10, DCPLB_ADDR10) - PM_POP(9, DCPLB_ADDR9) - PM_POP(8, DCPLB_ADDR8) - PM_POP(7, DCPLB_ADDR7) - PM_POP(6, DCPLB_ADDR6) - PM_POP(5, DCPLB_ADDR5) - PM_POP(4, DCPLB_ADDR4) - PM_POP(3, DCPLB_ADDR3) - PM_POP(2, DCPLB_ADDR2) - PM_POP(1, DCPLB_ADDR1) - PM_POP(0, DCPLB_ADDR0) - - /* Restore System MMRs */ - FP.H = hi(SYSMMR_BASE); - FP.L = lo(SYSMMR_BASE); - -#ifdef EBIU_FCTL - PM_POP_SYNC(12) - PM_SYS_POP(12, EBIU_FCTL) - PM_SYS_POP(11, EBIU_MODE) - PM_SYS_POP(10, EBIU_MBSCTL) -#else - PM_POP_SYNC(9) -#endif - PM_SYS_POP(9, EBIU_AMBCTL1) - PM_SYS_POP(8, EBIU_AMBCTL0) - PM_SYS_POP16(7, EBIU_AMGCTL) - - PM_SYS_POP16(6, SYSCR) - -#ifdef PINT0_ASSIGN - PM_SYS_POP(5, PINT3_EDGE_SET) - PM_SYS_POP(4, PINT2_EDGE_SET) - PM_SYS_POP(3, PINT1_EDGE_SET) - PM_SYS_POP(2, PINT0_EDGE_SET) - PM_SYS_POP(1, PINT3_INVERT_SET) - PM_SYS_POP(0, PINT2_INVERT_SET) - PM_POP_SYNC(13) - PM_SYS_POP(13, PINT1_INVERT_SET) - PM_SYS_POP(12, PINT0_INVERT_SET) - PM_SYS_POP(11, PINT3_ASSIGN) - PM_SYS_POP(10, PINT2_ASSIGN) - PM_SYS_POP(9, PINT1_ASSIGN) - PM_SYS_POP(8, PINT0_ASSIGN) - PM_SYS_POP(7, PINT3_MASK_SET) - PM_SYS_POP(6, PINT2_MASK_SET) - PM_SYS_POP(5, PINT1_MASK_SET) - PM_SYS_POP(4, PINT0_MASK_SET) -#endif - -#ifdef SIC_IWR2 - PM_SYS_POP(3, SIC_IWR2) -#endif -#ifdef SIC_IWR1 - PM_SYS_POP(2, SIC_IWR1) -#endif -#ifdef SIC_IWR0 - PM_SYS_POP(1, SIC_IWR0) -#endif -#ifdef SIC_IWR - PM_SYS_POP(1, SIC_IWR) -#endif - -#ifdef SIC_IAR11 - PM_SYS_POP(0, SIC_IAR11) -#endif - PM_POP_SYNC(13) -#ifdef SIC_IAR8 - PM_SYS_POP(13, SIC_IAR10) - PM_SYS_POP(12, SIC_IAR9) - PM_SYS_POP(11, SIC_IAR8) -#endif -#ifdef SIC_IAR7 - PM_SYS_POP(10, SIC_IAR7) -#endif -#ifdef SIC_IAR6 - PM_SYS_POP(9, SIC_IAR6) - PM_SYS_POP(8, SIC_IAR5) - PM_SYS_POP(7, SIC_IAR4) -#endif -#ifdef SIC_IAR3 - PM_SYS_POP(6, SIC_IAR3) -#endif -#ifdef SIC_IAR0 - PM_SYS_POP(5, SIC_IAR2) - PM_SYS_POP(4, SIC_IAR1) - PM_SYS_POP(3, SIC_IAR0) -#endif -#ifdef SIC_IMASK0 -# ifdef SIC_IMASK2 - PM_SYS_POP(2, SIC_IMASK2) -# endif - PM_SYS_POP(1, SIC_IMASK1) - PM_SYS_POP(0, SIC_IMASK0) -#else - PM_SYS_POP(0, SIC_IMASK) -#endif - - /* Restore Core Registers */ - RETI = [sp++]; - SEQSTAT = [sp++]; - RETX = [sp++]; - SYSCFG = [sp++]; - CYCLES2 = [sp++]; - CYCLES = [sp++]; - ASTAT = [sp++]; - RETS = [sp++]; - - LB1 = [sp++]; - LB0 = [sp++]; - LT1 = [sp++]; - LT0 = [sp++]; - LC1 = [sp++]; - LC0 = [sp++]; - - a1.w = [sp++]; - a1.x = [sp++]; - a0.w = [sp++]; - a0.x = [sp++]; - b3 = [sp++]; - b2 = [sp++]; - b1 = [sp++]; - b0 = [sp++]; - - l3 = [sp++]; - l2 = [sp++]; - l1 = [sp++]; - l0 = [sp++]; - - m3 = [sp++]; - m2 = [sp++]; - m1 = [sp++]; - m0 = [sp++]; - - i3 = [sp++]; - i2 = [sp++]; - i1 = [sp++]; - i0 = [sp++]; - - usp = [sp++]; - fp = [sp++]; - (R7:0, P5:0) = [sp++]; + bfin_core_mmr_restore; + bfin_sys_mmr_restore; + bfin_cpu_reg_restore; [--sp] = RETI; /* Clear Global Interrupt Disable */ SP += 4; diff --git a/arch/blackfin/mach-common/pm.c b/arch/blackfin/mach-common/pm.c index 3c648a077e75..c25c2f1c819c 100644 --- a/arch/blackfin/mach-common/pm.c +++ b/arch/blackfin/mach-common/pm.c @@ -19,20 +19,33 @@ #include <asm/gpio.h> #include <asm/dma.h> #include <asm/dpmc.h> +#include <asm/pm.h> +#ifdef CONFIG_BF60x +struct bfin_cpu_pm_fns *bfin_cpu_pm; +#endif void bfin_pm_suspend_standby_enter(void) { +#ifndef CONFIG_BF60x bfin_pm_standby_setup(); +#endif -#ifdef CONFIG_PM_BFIN_SLEEP_DEEPER - sleep_deeper(bfin_sic_iwr[0], bfin_sic_iwr[1], bfin_sic_iwr[2]); +#ifdef CONFIG_BF60x + bfin_cpu_pm->enter(PM_SUSPEND_STANDBY); #else +# ifdef CONFIG_PM_BFIN_SLEEP_DEEPER + sleep_deeper(bfin_sic_iwr[0], bfin_sic_iwr[1], bfin_sic_iwr[2]); +# else sleep_mode(bfin_sic_iwr[0], bfin_sic_iwr[1], bfin_sic_iwr[2]); +# endif #endif +#ifndef CONFIG_BF60x bfin_pm_standby_restore(); +#endif +#ifndef CONFIG_BF60x #ifdef SIC_IWR0 bfin_write_SIC_IWR0(IWR_DISABLE_ALL); # ifdef SIC_IWR1 @@ -52,6 +65,8 @@ void bfin_pm_suspend_standby_enter(void) #else bfin_write_SIC_IWR(IWR_DISABLE_ALL); #endif + +#endif } int bf53x_suspend_l1_mem(unsigned char *memptr) @@ -83,10 +98,13 @@ int bf53x_resume_l1_mem(unsigned char *memptr) } #if defined(CONFIG_BFIN_EXTMEM_WRITEBACK) || defined(CONFIG_BFIN_L2_WRITEBACK) +# ifdef CONFIG_BF60x +__attribute__((l1_text)) +# endif static void flushinv_all_dcache(void) { - u32 way, bank, subbank, set; - u32 status, addr; + register u32 way, bank, subbank, set; + register u32 status, addr; u32 dmem_ctl = bfin_read_DMEM_CONTROL(); for (bank = 0; bank < 2; ++bank) { @@ -133,7 +151,11 @@ int bfin_pm_suspend_mem_enter(void) return -ENOMEM; } +#ifndef CONFIG_BF60x wakeup = bfin_read_VR_CTL() & ~FREQ; +#else + +#endif wakeup |= SCKELOW; #ifdef CONFIG_PM_BFIN_WAKE_PH6 @@ -159,7 +181,11 @@ int bfin_pm_suspend_mem_enter(void) _disable_icplb(); bf53x_suspend_l1_mem(memptr); +#ifndef CONFIG_BF60x do_hibernate(wakeup | vr_wakeup); /* See you later! */ +#else + bfin_cpu_pm->enter(PM_SUSPEND_MEM); +#endif bf53x_resume_l1_mem(memptr); |