diff options
Diffstat (limited to 'arch/blackfin/mach-common/dpmc_modes.S')
| -rw-r--r-- | arch/blackfin/mach-common/dpmc_modes.S | 1016 |
1 files changed, 563 insertions, 453 deletions
diff --git a/arch/blackfin/mach-common/dpmc_modes.S b/arch/blackfin/mach-common/dpmc_modes.S index 9cfdd49a312..1c534d298de 100644 --- a/arch/blackfin/mach-common/dpmc_modes.S +++ b/arch/blackfin/mach-common/dpmc_modes.S @@ -12,8 +12,8 @@ .section .l1.text ENTRY(_sleep_mode) - [--SP] = ( R7:0, P5:0 ); - [--SP] = RETS; + [--SP] = (R7:4, P5:3); + [--SP] = RETS; call _set_sic_iwr; @@ -46,15 +46,25 @@ ENTRY(_sleep_mode) call _test_pll_locked; RETS = [SP++]; - ( R7:0, P5:0 ) = [SP++]; + (R7:4, P5:3) = [SP++]; RTS; ENDPROC(_sleep_mode) +/* + * This func never returns as it puts the part into hibernate, and + * is only called from do_hibernate, so we don't bother saving or + * restoring any of the normal C runtime state. When we wake up, + * the entry point will be in do_hibernate and not here. + * + * We accept just one argument -- the value to write to VR_CTL. + */ ENTRY(_hibernate_mode) - [--SP] = ( R7:0, P5:0 ); - [--SP] = RETS; + /* Save/setup the regs we need early for minor pipeline optimization */ + R4 = R0; + P3.H = hi(VR_CTL); + P3.L = lo(VR_CTL); - R3 = R0; + /* Disable all wakeup sources */ R0 = IWR_DISABLE_ALL; R1 = IWR_DISABLE_ALL; R2 = IWR_DISABLE_ALL; @@ -62,10 +72,8 @@ ENTRY(_hibernate_mode) call _set_dram_srfs; SSYNC; - P0.H = hi(VR_CTL); - P0.L = lo(VR_CTL); - - W[P0] = R3.L; + /* Finally, we climb into our cave to hibernate */ + W[P3] = R4.L; CLI R2; IDLE; .Lforever: @@ -73,8 +81,8 @@ ENTRY(_hibernate_mode) ENDPROC(_hibernate_mode) ENTRY(_sleep_deeper) - [--SP] = ( R7:0, P5:0 ); - [--SP] = RETS; + [--SP] = (R7:4, P5:3); + [--SP] = RETS; CLI R4; @@ -167,7 +175,7 @@ ENTRY(_sleep_deeper) STI R4; RETS = [SP++]; - ( R7:0, P5:0 ) = [SP++]; + (R7:4, P5:3) = [SP++]; RTS; ENDPROC(_sleep_deeper) @@ -188,21 +196,20 @@ ENTRY(_set_dram_srfs) #else /* SDRAM */ P0.L = lo(EBIU_SDGCTL); P0.H = hi(EBIU_SDGCTL); + P1.L = lo(EBIU_SDSTAT); + P1.H = hi(EBIU_SDSTAT); + R2 = [P0]; BITSET(R2, 24); /* SRFS enter self-refresh mode */ [P0] = R2; SSYNC; - P0.L = lo(EBIU_SDSTAT); - P0.H = hi(EBIU_SDSTAT); 1: - R2 = w[P0]; + R2 = w[P1]; SSYNC; cc = BITTST(R2, 1); /* SDSRA poll self-refresh status */ if !cc jump 1b; - P0.L = lo(EBIU_SDGCTL); - P0.H = hi(EBIU_SDGCTL); R2 = [P0]; BITCLR(R2, 0); /* SCTLE disable CLKOUT */ [P0] = R2; @@ -212,6 +219,7 @@ ENDPROC(_set_dram_srfs) ENTRY(_unset_dram_srfs) /* set the dram out of self refresh mode */ + #if defined(EBIU_RSTCTL) /* DDR */ P0.H = hi(EBIU_RSTCTL); P0.L = lo(EBIU_RSTCTL); @@ -219,42 +227,39 @@ ENTRY(_unset_dram_srfs) BITCLR(R2, 3); /* clear SRREQ bit */ [P0] = R2; #elif defined(EBIU_SDGCTL) /* SDRAM */ - - P0.L = lo(EBIU_SDGCTL); /* release CLKOUT from self-refresh */ + /* release CLKOUT from self-refresh */ + P0.L = lo(EBIU_SDGCTL); P0.H = hi(EBIU_SDGCTL); + R2 = [P0]; BITSET(R2, 0); /* SCTLE enable CLKOUT */ [P0] = R2 SSYNC; - P0.L = lo(EBIU_SDGCTL); /* release SDRAM from self-refresh */ - P0.H = hi(EBIU_SDGCTL); + /* release SDRAM from self-refresh */ R2 = [P0]; BITCLR(R2, 24); /* clear SRFS bit */ [P0] = R2 #endif + SSYNC; RTS; ENDPROC(_unset_dram_srfs) ENTRY(_set_sic_iwr) -#if defined(CONFIG_BF54x) || defined(CONFIG_BF52x) || defined(CONFIG_BF561) || \ - defined(CONFIG_BF538) || defined(CONFIG_BF539) || defined(CONFIG_BF51x) - P0.H = hi(SIC_IWR0); - P0.L = lo(SIC_IWR0); - P1.H = hi(SIC_IWR1); - P1.L = lo(SIC_IWR1); - [P1] = R1; -#if defined(CONFIG_BF54x) - P1.H = hi(SIC_IWR2); - P1.L = lo(SIC_IWR2); - [P1] = R2; -#endif +#ifdef SIC_IWR0 + P0.H = hi(SYSMMR_BASE); + P0.L = lo(SYSMMR_BASE); + [P0 + (SIC_IWR0 - SYSMMR_BASE)] = R0; + [P0 + (SIC_IWR1 - SYSMMR_BASE)] = R1; +# ifdef SIC_IWR2 + [P0 + (SIC_IWR2 - SYSMMR_BASE)] = R2; +# endif #else P0.H = hi(SIC_IWR); P0.L = lo(SIC_IWR); -#endif [P0] = R0; +#endif SSYNC; RTS; @@ -272,206 +277,55 @@ ENDPROC(_test_pll_locked) .section .text -ENTRY(_do_hibernate) - [--SP] = ( R7:0, P5:0 ); - [--SP] = RETS; - /* Save System MMRs */ - R2 = R0; - P0.H = hi(PLL_CTL); - P0.L = lo(PLL_CTL); - -#ifdef SIC_IMASK0 - PM_SYS_PUSH(SIC_IMASK0) -#endif -#ifdef SIC_IMASK1 - PM_SYS_PUSH(SIC_IMASK1) -#endif -#ifdef SIC_IMASK2 - PM_SYS_PUSH(SIC_IMASK2) -#endif -#ifdef SIC_IMASK - PM_SYS_PUSH(SIC_IMASK) -#endif -#ifdef SIC_IAR0 - PM_SYS_PUSH(SIC_IAR0) - PM_SYS_PUSH(SIC_IAR1) - PM_SYS_PUSH(SIC_IAR2) -#endif -#ifdef SIC_IAR3 - PM_SYS_PUSH(SIC_IAR3) -#endif -#ifdef SIC_IAR4 - PM_SYS_PUSH(SIC_IAR4) - PM_SYS_PUSH(SIC_IAR5) - PM_SYS_PUSH(SIC_IAR6) -#endif -#ifdef SIC_IAR7 - PM_SYS_PUSH(SIC_IAR7) -#endif -#ifdef SIC_IAR8 - PM_SYS_PUSH(SIC_IAR8) - PM_SYS_PUSH(SIC_IAR9) - PM_SYS_PUSH(SIC_IAR10) - PM_SYS_PUSH(SIC_IAR11) -#endif +#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) -#ifdef SIC_IWR - PM_SYS_PUSH(SIC_IWR) -#endif -#ifdef SIC_IWR0 - PM_SYS_PUSH(SIC_IWR0) -#endif -#ifdef SIC_IWR1 - PM_SYS_PUSH(SIC_IWR1) -#endif -#ifdef SIC_IWR2 - PM_SYS_PUSH(SIC_IWR2) -#endif - -#ifdef PINT0_ASSIGN - PM_SYS_PUSH(PINT0_MASK_SET) - PM_SYS_PUSH(PINT1_MASK_SET) - PM_SYS_PUSH(PINT2_MASK_SET) - PM_SYS_PUSH(PINT3_MASK_SET) - PM_SYS_PUSH(PINT0_ASSIGN) - PM_SYS_PUSH(PINT1_ASSIGN) - PM_SYS_PUSH(PINT2_ASSIGN) - PM_SYS_PUSH(PINT3_ASSIGN) - PM_SYS_PUSH(PINT0_INVERT_SET) - PM_SYS_PUSH(PINT1_INVERT_SET) - PM_SYS_PUSH(PINT2_INVERT_SET) - PM_SYS_PUSH(PINT3_INVERT_SET) - PM_SYS_PUSH(PINT0_EDGE_SET) - PM_SYS_PUSH(PINT1_EDGE_SET) - PM_SYS_PUSH(PINT2_EDGE_SET) - PM_SYS_PUSH(PINT3_EDGE_SET) -#endif - - PM_SYS_PUSH(EBIU_AMBCTL0) - PM_SYS_PUSH(EBIU_AMBCTL1) - PM_SYS_PUSH16(EBIU_AMGCTL) - -#ifdef EBIU_FCTL - PM_SYS_PUSH(EBIU_MBSCTL) - PM_SYS_PUSH(EBIU_MODE) - PM_SYS_PUSH(EBIU_FCTL) -#endif - -#ifdef PORTCIO_FER - PM_SYS_PUSH16(PORTCIO_DIR) - PM_SYS_PUSH16(PORTCIO_INEN) - PM_SYS_PUSH16(PORTCIO) - PM_SYS_PUSH16(PORTCIO_FER) - PM_SYS_PUSH16(PORTDIO_DIR) - PM_SYS_PUSH16(PORTDIO_INEN) - PM_SYS_PUSH16(PORTDIO) - PM_SYS_PUSH16(PORTDIO_FER) - PM_SYS_PUSH16(PORTEIO_DIR) - PM_SYS_PUSH16(PORTEIO_INEN) - PM_SYS_PUSH16(PORTEIO) - PM_SYS_PUSH16(PORTEIO_FER) -#endif - - PM_SYS_PUSH16(SYSCR) - - /* Save Core MMRs */ - P0.H = hi(SRAM_BASE_ADDRESS); - P0.L = lo(SRAM_BASE_ADDRESS); - - PM_PUSH(DMEM_CONTROL) - PM_PUSH(DCPLB_ADDR0) - PM_PUSH(DCPLB_ADDR1) - PM_PUSH(DCPLB_ADDR2) - PM_PUSH(DCPLB_ADDR3) - PM_PUSH(DCPLB_ADDR4) - PM_PUSH(DCPLB_ADDR5) - PM_PUSH(DCPLB_ADDR6) - PM_PUSH(DCPLB_ADDR7) - PM_PUSH(DCPLB_ADDR8) - PM_PUSH(DCPLB_ADDR9) - PM_PUSH(DCPLB_ADDR10) - PM_PUSH(DCPLB_ADDR11) - PM_PUSH(DCPLB_ADDR12) - PM_PUSH(DCPLB_ADDR13) - PM_PUSH(DCPLB_ADDR14) - PM_PUSH(DCPLB_ADDR15) - PM_PUSH(DCPLB_DATA0) - PM_PUSH(DCPLB_DATA1) - PM_PUSH(DCPLB_DATA2) - PM_PUSH(DCPLB_DATA3) - PM_PUSH(DCPLB_DATA4) - PM_PUSH(DCPLB_DATA5) - PM_PUSH(DCPLB_DATA6) - PM_PUSH(DCPLB_DATA7) - PM_PUSH(DCPLB_DATA8) - PM_PUSH(DCPLB_DATA9) - PM_PUSH(DCPLB_DATA10) - PM_PUSH(DCPLB_DATA11) - PM_PUSH(DCPLB_DATA12) - PM_PUSH(DCPLB_DATA13) - PM_PUSH(DCPLB_DATA14) - PM_PUSH(DCPLB_DATA15) - PM_PUSH(IMEM_CONTROL) - PM_PUSH(ICPLB_ADDR0) - PM_PUSH(ICPLB_ADDR1) - PM_PUSH(ICPLB_ADDR2) - PM_PUSH(ICPLB_ADDR3) - PM_PUSH(ICPLB_ADDR4) - PM_PUSH(ICPLB_ADDR5) - PM_PUSH(ICPLB_ADDR6) - PM_PUSH(ICPLB_ADDR7) - PM_PUSH(ICPLB_ADDR8) - PM_PUSH(ICPLB_ADDR9) - PM_PUSH(ICPLB_ADDR10) - PM_PUSH(ICPLB_ADDR11) - PM_PUSH(ICPLB_ADDR12) - PM_PUSH(ICPLB_ADDR13) - PM_PUSH(ICPLB_ADDR14) - PM_PUSH(ICPLB_ADDR15) - PM_PUSH(ICPLB_DATA0) - PM_PUSH(ICPLB_DATA1) - PM_PUSH(ICPLB_DATA2) - PM_PUSH(ICPLB_DATA3) - PM_PUSH(ICPLB_DATA4) - PM_PUSH(ICPLB_DATA5) - PM_PUSH(ICPLB_DATA6) - PM_PUSH(ICPLB_DATA7) - PM_PUSH(ICPLB_DATA8) - PM_PUSH(ICPLB_DATA9) - PM_PUSH(ICPLB_DATA10) - PM_PUSH(ICPLB_DATA11) - PM_PUSH(ICPLB_DATA12) - PM_PUSH(ICPLB_DATA13) - PM_PUSH(ICPLB_DATA14) - PM_PUSH(ICPLB_DATA15) - PM_PUSH(EVT0) - PM_PUSH(EVT1) - PM_PUSH(EVT2) - PM_PUSH(EVT3) - PM_PUSH(EVT4) - PM_PUSH(EVT5) - PM_PUSH(EVT6) - PM_PUSH(EVT7) - PM_PUSH(EVT8) - PM_PUSH(EVT9) - PM_PUSH(EVT10) - PM_PUSH(EVT11) - PM_PUSH(EVT12) - PM_PUSH(EVT13) - PM_PUSH(EVT14) - PM_PUSH(EVT15) - PM_PUSH(IMASK) - PM_PUSH(ILAT) - PM_PUSH(IPRIO) - PM_PUSH(TCNTL) - PM_PUSH(TPERIOD) - PM_PUSH(TSCALE) - PM_PUSH(TCOUNT) - PM_PUSH(TBUFCTL) - - /* Save Core Registers */ - [--sp] = SYSCFG; - [--sp] = ( R7:0, P5:0 ); +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; @@ -506,47 +360,497 @@ ENTRY(_do_hibernate) [--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] = RETS; - r0 = RETI; - [--sp] = r0; + [--sp] = SYSCFG; [--sp] = RETX; - [--sp] = RETN; - [--sp] = RETE; [--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) + + /* Setup args to hibernate mode early for pipeline optimization */ + R0 = M3; + P1.H = _hibernate_mode; + P1.L = _hibernate_mode; /* Save Magic, return address and Stack Pointer */ - P0.H = 0; - P0.L = 0; - R0.H = 0xDEAD; /* Hibernate Magic */ - R0.L = 0xBEEF; - [P0++] = R0; /* Store Hibernate Magic */ - R0.H = .Lpm_resume_here; - R0.L = .Lpm_resume_here; - [P0++] = R0; /* Save Return Address */ + P0 = 0; + R1.H = 0xDEAD; /* Hibernate Magic */ + R1.L = 0xBEEF; + R2.H = .Lpm_resume_here; + R2.L = .Lpm_resume_here; + [P0++] = R1; /* Store Hibernate Magic */ + [P0++] = R2; /* Save Return Address */ [P0++] = SP; /* Save Stack Pointer */ - P0.H = _hibernate_mode; - P0.L = _hibernate_mode; - R0 = R2; - call (P0); /* Goodbye */ + + /* Must use an indirect call as we need to jump to L1 */ + call (P1); /* Goodbye */ .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++]; - RETE = [sp++]; - RETN = [sp++]; RETX = [sp++]; - r0 = [sp++]; - RETI = r0; - RETS = [sp++]; - + SYSCFG = [sp++]; CYCLES2 = [sp++]; CYCLES = [sp++]; ASTAT = [sp++]; + RETS = [sp++]; LB1 = [sp++]; LB0 = [sp++]; @@ -581,204 +885,10 @@ ENTRY(_do_hibernate) usp = [sp++]; fp = [sp++]; - - ( R7 : 0, P5 : 0) = [ SP ++ ]; - SYSCFG = [sp++]; - - /* Restore Core MMRs */ - - PM_POP(TBUFCTL) - PM_POP(TCOUNT) - PM_POP(TSCALE) - PM_POP(TPERIOD) - PM_POP(TCNTL) - PM_POP(IPRIO) - PM_POP(ILAT) - PM_POP(IMASK) - PM_POP(EVT15) - PM_POP(EVT14) - PM_POP(EVT13) - PM_POP(EVT12) - PM_POP(EVT11) - PM_POP(EVT10) - PM_POP(EVT9) - PM_POP(EVT8) - PM_POP(EVT7) - PM_POP(EVT6) - PM_POP(EVT5) - PM_POP(EVT4) - PM_POP(EVT3) - PM_POP(EVT2) - PM_POP(EVT1) - PM_POP(EVT0) - PM_POP(ICPLB_DATA15) - PM_POP(ICPLB_DATA14) - PM_POP(ICPLB_DATA13) - PM_POP(ICPLB_DATA12) - PM_POP(ICPLB_DATA11) - PM_POP(ICPLB_DATA10) - PM_POP(ICPLB_DATA9) - PM_POP(ICPLB_DATA8) - PM_POP(ICPLB_DATA7) - PM_POP(ICPLB_DATA6) - PM_POP(ICPLB_DATA5) - PM_POP(ICPLB_DATA4) - PM_POP(ICPLB_DATA3) - PM_POP(ICPLB_DATA2) - PM_POP(ICPLB_DATA1) - PM_POP(ICPLB_DATA0) - PM_POP(ICPLB_ADDR15) - PM_POP(ICPLB_ADDR14) - PM_POP(ICPLB_ADDR13) - PM_POP(ICPLB_ADDR12) - PM_POP(ICPLB_ADDR11) - PM_POP(ICPLB_ADDR10) - PM_POP(ICPLB_ADDR9) - PM_POP(ICPLB_ADDR8) - PM_POP(ICPLB_ADDR7) - PM_POP(ICPLB_ADDR6) - PM_POP(ICPLB_ADDR5) - PM_POP(ICPLB_ADDR4) - PM_POP(ICPLB_ADDR3) - PM_POP(ICPLB_ADDR2) - PM_POP(ICPLB_ADDR1) - PM_POP(ICPLB_ADDR0) - PM_POP(IMEM_CONTROL) - PM_POP(DCPLB_DATA15) - PM_POP(DCPLB_DATA14) - PM_POP(DCPLB_DATA13) - PM_POP(DCPLB_DATA12) - PM_POP(DCPLB_DATA11) - PM_POP(DCPLB_DATA10) - PM_POP(DCPLB_DATA9) - PM_POP(DCPLB_DATA8) - PM_POP(DCPLB_DATA7) - PM_POP(DCPLB_DATA6) - PM_POP(DCPLB_DATA5) - PM_POP(DCPLB_DATA4) - PM_POP(DCPLB_DATA3) - PM_POP(DCPLB_DATA2) - PM_POP(DCPLB_DATA1) - PM_POP(DCPLB_DATA0) - PM_POP(DCPLB_ADDR15) - PM_POP(DCPLB_ADDR14) - PM_POP(DCPLB_ADDR13) - PM_POP(DCPLB_ADDR12) - PM_POP(DCPLB_ADDR11) - PM_POP(DCPLB_ADDR10) - PM_POP(DCPLB_ADDR9) - PM_POP(DCPLB_ADDR8) - PM_POP(DCPLB_ADDR7) - PM_POP(DCPLB_ADDR6) - PM_POP(DCPLB_ADDR5) - PM_POP(DCPLB_ADDR4) - PM_POP(DCPLB_ADDR3) - PM_POP(DCPLB_ADDR2) - PM_POP(DCPLB_ADDR1) - PM_POP(DCPLB_ADDR0) - PM_POP(DMEM_CONTROL) - - /* Restore System MMRs */ - - P0.H = hi(PLL_CTL); - P0.L = lo(PLL_CTL); - PM_SYS_POP16(SYSCR) - -#ifdef PORTCIO_FER - PM_SYS_POP16(PORTEIO_FER) - PM_SYS_POP16(PORTEIO) - PM_SYS_POP16(PORTEIO_INEN) - PM_SYS_POP16(PORTEIO_DIR) - PM_SYS_POP16(PORTDIO_FER) - PM_SYS_POP16(PORTDIO) - PM_SYS_POP16(PORTDIO_INEN) - PM_SYS_POP16(PORTDIO_DIR) - PM_SYS_POP16(PORTCIO_FER) - PM_SYS_POP16(PORTCIO) - PM_SYS_POP16(PORTCIO_INEN) - PM_SYS_POP16(PORTCIO_DIR) -#endif - -#ifdef EBIU_FCTL - PM_SYS_POP(EBIU_FCTL) - PM_SYS_POP(EBIU_MODE) - PM_SYS_POP(EBIU_MBSCTL) -#endif - PM_SYS_POP16(EBIU_AMGCTL) - PM_SYS_POP(EBIU_AMBCTL1) - PM_SYS_POP(EBIU_AMBCTL0) - -#ifdef PINT0_ASSIGN - PM_SYS_POP(PINT3_EDGE_SET) - PM_SYS_POP(PINT2_EDGE_SET) - PM_SYS_POP(PINT1_EDGE_SET) - PM_SYS_POP(PINT0_EDGE_SET) - PM_SYS_POP(PINT3_INVERT_SET) - PM_SYS_POP(PINT2_INVERT_SET) - PM_SYS_POP(PINT1_INVERT_SET) - PM_SYS_POP(PINT0_INVERT_SET) - PM_SYS_POP(PINT3_ASSIGN) - PM_SYS_POP(PINT2_ASSIGN) - PM_SYS_POP(PINT1_ASSIGN) - PM_SYS_POP(PINT0_ASSIGN) - PM_SYS_POP(PINT3_MASK_SET) - PM_SYS_POP(PINT2_MASK_SET) - PM_SYS_POP(PINT1_MASK_SET) - PM_SYS_POP(PINT0_MASK_SET) -#endif - -#ifdef SIC_IWR2 - PM_SYS_POP(SIC_IWR2) -#endif -#ifdef SIC_IWR1 - PM_SYS_POP(SIC_IWR1) -#endif -#ifdef SIC_IWR0 - PM_SYS_POP(SIC_IWR0) -#endif -#ifdef SIC_IWR - PM_SYS_POP(SIC_IWR) -#endif - -#ifdef SIC_IAR8 - PM_SYS_POP(SIC_IAR11) - PM_SYS_POP(SIC_IAR10) - PM_SYS_POP(SIC_IAR9) - PM_SYS_POP(SIC_IAR8) -#endif -#ifdef SIC_IAR7 - PM_SYS_POP(SIC_IAR7) -#endif -#ifdef SIC_IAR6 - PM_SYS_POP(SIC_IAR6) - PM_SYS_POP(SIC_IAR5) - PM_SYS_POP(SIC_IAR4) -#endif -#ifdef SIC_IAR3 - PM_SYS_POP(SIC_IAR3) -#endif -#ifdef SIC_IAR0 - PM_SYS_POP(SIC_IAR2) - PM_SYS_POP(SIC_IAR1) - PM_SYS_POP(SIC_IAR0) -#endif -#ifdef SIC_IMASK - PM_SYS_POP(SIC_IMASK) -#endif -#ifdef SIC_IMASK2 - PM_SYS_POP(SIC_IMASK2) -#endif -#ifdef SIC_IMASK1 - PM_SYS_POP(SIC_IMASK1) -#endif -#ifdef SIC_IMASK0 - PM_SYS_POP(SIC_IMASK0) -#endif + (R7:0, P5:0) = [sp++]; [--sp] = RETI; /* Clear Global Interrupt Disable */ SP += 4; - RETS = [SP++]; - ( R7:0, P5:0 ) = [SP++]; RTS; ENDPROC(_do_hibernate) |