795 lines
18 KiB
C
795 lines
18 KiB
C
/*
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* Miscellaneous IOCTL commands for Dynamic Power Management Controller Driver
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*
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* Copyright (C) 2004-2009 Analog Device Inc.
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*
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* Licensed under the GPL-2
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*/
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#ifndef _BLACKFIN_DPMC_H_
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#define _BLACKFIN_DPMC_H_
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#ifdef __ASSEMBLY__
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#define PM_REG0 R7
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#define PM_REG1 R6
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#define PM_REG2 R5
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#define PM_REG3 R4
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#define PM_REG4 R3
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#define PM_REG5 R2
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#define PM_REG6 R1
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#define PM_REG7 R0
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#define PM_REG8 P5
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#define PM_REG9 P4
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#define PM_REG10 P3
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#define PM_REG11 P2
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#define PM_REG12 P1
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#define PM_REG13 P0
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#define PM_REGSET0 R7:7
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#define PM_REGSET1 R7:6
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#define PM_REGSET2 R7:5
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#define PM_REGSET3 R7:4
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#define PM_REGSET4 R7:3
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#define PM_REGSET5 R7:2
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#define PM_REGSET6 R7:1
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#define PM_REGSET7 R7:0
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#define PM_REGSET8 R7:0, P5:5
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#define PM_REGSET9 R7:0, P5:4
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#define PM_REGSET10 R7:0, P5:3
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#define PM_REGSET11 R7:0, P5:2
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#define PM_REGSET12 R7:0, P5:1
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#define PM_REGSET13 R7:0, P5:0
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#define _PM_PUSH(n, x, w, base) PM_REG##n = w[FP + ((x) - (base))];
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#define _PM_POP(n, x, w, base) w[FP + ((x) - (base))] = PM_REG##n;
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#define PM_PUSH_SYNC(n) [--sp] = (PM_REGSET##n);
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#define PM_POP_SYNC(n) (PM_REGSET##n) = [sp++];
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#define PM_PUSH(n, x) PM_REG##n = [FP++];
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#define PM_POP(n, x) [FP--] = PM_REG##n;
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#define PM_CORE_PUSH(n, x) _PM_PUSH(n, x, , COREMMR_BASE)
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#define PM_CORE_POP(n, x) _PM_POP(n, x, , COREMMR_BASE)
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#define PM_SYS_PUSH(n, x) _PM_PUSH(n, x, , SYSMMR_BASE)
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#define PM_SYS_POP(n, x) _PM_POP(n, x, , SYSMMR_BASE)
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#define PM_SYS_PUSH16(n, x) _PM_PUSH(n, x, w, SYSMMR_BASE)
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#define PM_SYS_POP16(n, x) _PM_POP(n, x, w, SYSMMR_BASE)
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.macro bfin_init_pm_bench_cycles
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#ifdef CONFIG_BFIN_PM_WAKEUP_TIME_BENCH
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R4 = 0;
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CYCLES = R4;
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CYCLES2 = R4;
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R4 = SYSCFG;
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BITSET(R4, 1);
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SYSCFG = R4;
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#endif
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.endm
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.macro bfin_cpu_reg_save
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/*
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* Save the core regs early so we can blow them away when
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* saving/restoring MMR states
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*/
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[--sp] = (R7:0, P5:0);
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[--sp] = fp;
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[--sp] = usp;
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[--sp] = i0;
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[--sp] = i1;
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[--sp] = i2;
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[--sp] = i3;
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[--sp] = m0;
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[--sp] = m1;
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[--sp] = m2;
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[--sp] = m3;
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[--sp] = l0;
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[--sp] = l1;
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[--sp] = l2;
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[--sp] = l3;
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[--sp] = b0;
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[--sp] = b1;
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[--sp] = b2;
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[--sp] = b3;
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[--sp] = a0.x;
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[--sp] = a0.w;
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[--sp] = a1.x;
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[--sp] = a1.w;
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[--sp] = LC0;
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[--sp] = LC1;
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[--sp] = LT0;
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[--sp] = LT1;
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[--sp] = LB0;
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[--sp] = LB1;
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/* We can't push RETI directly as that'll change IPEND[4] */
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r7 = RETI;
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[--sp] = RETS;
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[--sp] = ASTAT;
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#ifndef CONFIG_BFIN_PM_WAKEUP_TIME_BENCH
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[--sp] = CYCLES;
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[--sp] = CYCLES2;
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#endif
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[--sp] = SYSCFG;
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[--sp] = RETX;
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[--sp] = SEQSTAT;
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[--sp] = r7;
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/* Save first func arg in M3 */
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M3 = R0;
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.endm
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.macro bfin_cpu_reg_restore
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/* Restore Core Registers */
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RETI = [sp++];
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SEQSTAT = [sp++];
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RETX = [sp++];
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SYSCFG = [sp++];
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#ifndef CONFIG_BFIN_PM_WAKEUP_TIME_BENCH
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CYCLES2 = [sp++];
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CYCLES = [sp++];
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#endif
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ASTAT = [sp++];
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RETS = [sp++];
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LB1 = [sp++];
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LB0 = [sp++];
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LT1 = [sp++];
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LT0 = [sp++];
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LC1 = [sp++];
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LC0 = [sp++];
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a1.w = [sp++];
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a1.x = [sp++];
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a0.w = [sp++];
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a0.x = [sp++];
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b3 = [sp++];
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b2 = [sp++];
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b1 = [sp++];
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b0 = [sp++];
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l3 = [sp++];
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l2 = [sp++];
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l1 = [sp++];
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l0 = [sp++];
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m3 = [sp++];
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m2 = [sp++];
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m1 = [sp++];
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m0 = [sp++];
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i3 = [sp++];
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i2 = [sp++];
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i1 = [sp++];
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i0 = [sp++];
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usp = [sp++];
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fp = [sp++];
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(R7:0, P5:0) = [sp++];
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.endm
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.macro bfin_sys_mmr_save
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/* Save system MMRs */
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FP.H = hi(SYSMMR_BASE);
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FP.L = lo(SYSMMR_BASE);
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#ifdef SIC_IMASK0
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PM_SYS_PUSH(0, SIC_IMASK0)
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PM_SYS_PUSH(1, SIC_IMASK1)
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# ifdef SIC_IMASK2
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PM_SYS_PUSH(2, SIC_IMASK2)
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# endif
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#else
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# ifdef SIC_IMASK
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PM_SYS_PUSH(0, SIC_IMASK)
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# endif
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#endif
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#ifdef SIC_IAR0
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PM_SYS_PUSH(3, SIC_IAR0)
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PM_SYS_PUSH(4, SIC_IAR1)
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PM_SYS_PUSH(5, SIC_IAR2)
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#endif
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#ifdef SIC_IAR3
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PM_SYS_PUSH(6, SIC_IAR3)
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#endif
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#ifdef SIC_IAR4
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PM_SYS_PUSH(7, SIC_IAR4)
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PM_SYS_PUSH(8, SIC_IAR5)
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PM_SYS_PUSH(9, SIC_IAR6)
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#endif
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#ifdef SIC_IAR7
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PM_SYS_PUSH(10, SIC_IAR7)
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#endif
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#ifdef SIC_IAR8
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PM_SYS_PUSH(11, SIC_IAR8)
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PM_SYS_PUSH(12, SIC_IAR9)
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PM_SYS_PUSH(13, SIC_IAR10)
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#endif
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PM_PUSH_SYNC(13)
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#ifdef SIC_IAR11
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PM_SYS_PUSH(0, SIC_IAR11)
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#endif
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#ifdef SIC_IWR
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PM_SYS_PUSH(1, SIC_IWR)
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#endif
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#ifdef SIC_IWR0
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PM_SYS_PUSH(1, SIC_IWR0)
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#endif
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#ifdef SIC_IWR1
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PM_SYS_PUSH(2, SIC_IWR1)
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#endif
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#ifdef SIC_IWR2
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PM_SYS_PUSH(3, SIC_IWR2)
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#endif
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#ifdef PINT0_ASSIGN
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PM_SYS_PUSH(4, PINT0_MASK_SET)
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PM_SYS_PUSH(5, PINT1_MASK_SET)
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PM_SYS_PUSH(6, PINT2_MASK_SET)
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PM_SYS_PUSH(7, PINT3_MASK_SET)
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PM_SYS_PUSH(8, PINT0_ASSIGN)
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PM_SYS_PUSH(9, PINT1_ASSIGN)
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PM_SYS_PUSH(10, PINT2_ASSIGN)
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PM_SYS_PUSH(11, PINT3_ASSIGN)
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PM_SYS_PUSH(12, PINT0_INVERT_SET)
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PM_SYS_PUSH(13, PINT1_INVERT_SET)
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PM_PUSH_SYNC(13)
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PM_SYS_PUSH(0, PINT2_INVERT_SET)
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PM_SYS_PUSH(1, PINT3_INVERT_SET)
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PM_SYS_PUSH(2, PINT0_EDGE_SET)
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PM_SYS_PUSH(3, PINT1_EDGE_SET)
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PM_SYS_PUSH(4, PINT2_EDGE_SET)
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PM_SYS_PUSH(5, PINT3_EDGE_SET)
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#endif
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#ifdef SYSCR
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PM_SYS_PUSH16(6, SYSCR)
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#endif
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#ifdef EBIU_AMGCTL
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PM_SYS_PUSH16(7, EBIU_AMGCTL)
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PM_SYS_PUSH(8, EBIU_AMBCTL0)
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PM_SYS_PUSH(9, EBIU_AMBCTL1)
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#endif
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#ifdef EBIU_FCTL
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PM_SYS_PUSH(10, EBIU_MBSCTL)
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PM_SYS_PUSH(11, EBIU_MODE)
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PM_SYS_PUSH(12, EBIU_FCTL)
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PM_PUSH_SYNC(12)
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#else
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PM_PUSH_SYNC(9)
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#endif
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.endm
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.macro bfin_sys_mmr_restore
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/* Restore System MMRs */
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FP.H = hi(SYSMMR_BASE);
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FP.L = lo(SYSMMR_BASE);
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#ifdef EBIU_FCTL
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PM_POP_SYNC(12)
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PM_SYS_POP(12, EBIU_FCTL)
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PM_SYS_POP(11, EBIU_MODE)
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PM_SYS_POP(10, EBIU_MBSCTL)
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#else
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PM_POP_SYNC(9)
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#endif
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#ifdef EBIU_AMGCTL
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PM_SYS_POP(9, EBIU_AMBCTL1)
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PM_SYS_POP(8, EBIU_AMBCTL0)
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PM_SYS_POP16(7, EBIU_AMGCTL)
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#endif
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#ifdef SYSCR
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PM_SYS_POP16(6, SYSCR)
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#endif
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#ifdef PINT0_ASSIGN
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PM_SYS_POP(5, PINT3_EDGE_SET)
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PM_SYS_POP(4, PINT2_EDGE_SET)
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PM_SYS_POP(3, PINT1_EDGE_SET)
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PM_SYS_POP(2, PINT0_EDGE_SET)
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PM_SYS_POP(1, PINT3_INVERT_SET)
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PM_SYS_POP(0, PINT2_INVERT_SET)
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PM_POP_SYNC(13)
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PM_SYS_POP(13, PINT1_INVERT_SET)
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PM_SYS_POP(12, PINT0_INVERT_SET)
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PM_SYS_POP(11, PINT3_ASSIGN)
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PM_SYS_POP(10, PINT2_ASSIGN)
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PM_SYS_POP(9, PINT1_ASSIGN)
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PM_SYS_POP(8, PINT0_ASSIGN)
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PM_SYS_POP(7, PINT3_MASK_SET)
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PM_SYS_POP(6, PINT2_MASK_SET)
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PM_SYS_POP(5, PINT1_MASK_SET)
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PM_SYS_POP(4, PINT0_MASK_SET)
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#endif
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#ifdef SIC_IWR2
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PM_SYS_POP(3, SIC_IWR2)
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#endif
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#ifdef SIC_IWR1
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PM_SYS_POP(2, SIC_IWR1)
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#endif
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#ifdef SIC_IWR0
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PM_SYS_POP(1, SIC_IWR0)
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#endif
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#ifdef SIC_IWR
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PM_SYS_POP(1, SIC_IWR)
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#endif
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#ifdef SIC_IAR11
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PM_SYS_POP(0, SIC_IAR11)
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#endif
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PM_POP_SYNC(13)
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#ifdef SIC_IAR8
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PM_SYS_POP(13, SIC_IAR10)
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PM_SYS_POP(12, SIC_IAR9)
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PM_SYS_POP(11, SIC_IAR8)
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#endif
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#ifdef SIC_IAR7
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PM_SYS_POP(10, SIC_IAR7)
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#endif
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#ifdef SIC_IAR6
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PM_SYS_POP(9, SIC_IAR6)
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PM_SYS_POP(8, SIC_IAR5)
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PM_SYS_POP(7, SIC_IAR4)
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#endif
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#ifdef SIC_IAR3
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PM_SYS_POP(6, SIC_IAR3)
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#endif
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#ifdef SIC_IAR0
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PM_SYS_POP(5, SIC_IAR2)
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PM_SYS_POP(4, SIC_IAR1)
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PM_SYS_POP(3, SIC_IAR0)
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#endif
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#ifdef SIC_IMASK0
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# ifdef SIC_IMASK2
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PM_SYS_POP(2, SIC_IMASK2)
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# endif
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PM_SYS_POP(1, SIC_IMASK1)
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PM_SYS_POP(0, SIC_IMASK0)
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#else
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# ifdef SIC_IMASK
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PM_SYS_POP(0, SIC_IMASK)
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# endif
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#endif
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.endm
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.macro bfin_core_mmr_save
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/* Save Core MMRs */
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I0.H = hi(COREMMR_BASE);
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I0.L = lo(COREMMR_BASE);
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I1 = I0;
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I2 = I0;
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I3 = I0;
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B0 = I0;
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B1 = I0;
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B2 = I0;
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B3 = I0;
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I1.L = lo(DCPLB_ADDR0);
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I2.L = lo(DCPLB_DATA0);
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I3.L = lo(ICPLB_ADDR0);
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B0.L = lo(ICPLB_DATA0);
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B1.L = lo(EVT2);
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B2.L = lo(IMASK);
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B3.L = lo(TCNTL);
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/* Event Vectors */
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FP = B1;
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PM_PUSH(0, EVT2)
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PM_PUSH(1, EVT3)
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FP += 4; /* EVT4 */
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PM_PUSH(2, EVT5)
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PM_PUSH(3, EVT6)
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PM_PUSH(4, EVT7)
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PM_PUSH(5, EVT8)
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PM_PUSH_SYNC(5)
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PM_PUSH(0, EVT9)
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PM_PUSH(1, EVT10)
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PM_PUSH(2, EVT11)
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PM_PUSH(3, EVT12)
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PM_PUSH(4, EVT13)
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PM_PUSH(5, EVT14)
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PM_PUSH(6, EVT15)
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/* CEC */
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FP = B2;
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PM_PUSH(7, IMASK)
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FP += 4; /* IPEND */
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PM_PUSH(8, ILAT)
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PM_PUSH(9, IPRIO)
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/* Core Timer */
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FP = B3;
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PM_PUSH(10, TCNTL)
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PM_PUSH(11, TPERIOD)
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PM_PUSH(12, TSCALE)
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PM_PUSH(13, TCOUNT)
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PM_PUSH_SYNC(13)
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/* Misc non-contiguous registers */
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FP = I0;
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PM_CORE_PUSH(0, DMEM_CONTROL);
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PM_CORE_PUSH(1, IMEM_CONTROL);
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PM_CORE_PUSH(2, TBUFCTL);
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PM_PUSH_SYNC(2)
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/* DCPLB Addr */
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FP = I1;
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PM_PUSH(0, DCPLB_ADDR0)
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PM_PUSH(1, DCPLB_ADDR1)
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PM_PUSH(2, DCPLB_ADDR2)
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PM_PUSH(3, DCPLB_ADDR3)
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PM_PUSH(4, DCPLB_ADDR4)
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PM_PUSH(5, DCPLB_ADDR5)
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PM_PUSH(6, DCPLB_ADDR6)
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PM_PUSH(7, DCPLB_ADDR7)
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PM_PUSH(8, DCPLB_ADDR8)
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PM_PUSH(9, DCPLB_ADDR9)
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PM_PUSH(10, DCPLB_ADDR10)
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PM_PUSH(11, DCPLB_ADDR11)
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PM_PUSH(12, DCPLB_ADDR12)
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PM_PUSH(13, DCPLB_ADDR13)
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PM_PUSH_SYNC(13)
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PM_PUSH(0, DCPLB_ADDR14)
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PM_PUSH(1, DCPLB_ADDR15)
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/* DCPLB Data */
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FP = I2;
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PM_PUSH(2, DCPLB_DATA0)
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PM_PUSH(3, DCPLB_DATA1)
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PM_PUSH(4, DCPLB_DATA2)
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PM_PUSH(5, DCPLB_DATA3)
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PM_PUSH(6, DCPLB_DATA4)
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PM_PUSH(7, DCPLB_DATA5)
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PM_PUSH(8, DCPLB_DATA6)
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PM_PUSH(9, DCPLB_DATA7)
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PM_PUSH(10, DCPLB_DATA8)
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PM_PUSH(11, DCPLB_DATA9)
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PM_PUSH(12, DCPLB_DATA10)
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PM_PUSH(13, DCPLB_DATA11)
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PM_PUSH_SYNC(13)
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PM_PUSH(0, DCPLB_DATA12)
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PM_PUSH(1, DCPLB_DATA13)
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PM_PUSH(2, DCPLB_DATA14)
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PM_PUSH(3, DCPLB_DATA15)
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/* ICPLB Addr */
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FP = I3;
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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)
|
|
PM_PUSH_SYNC(7)
|
|
.endm
|
|
|
|
.macro bfin_core_mmr_restore
|
|
/* 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);
|
|
|
|
/* ICPLB Data */
|
|
FP = B0;
|
|
PM_POP_SYNC(7)
|
|
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)
|
|
|
|
|
|
/* Misc non-contiguous registers */
|
|
|
|
/* icache & dcache will enable later
|
|
drop IMEM_CONTROL, DMEM_CONTROL pop
|
|
*/
|
|
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 */
|
|
FP = B3;
|
|
R0 = 0x1;
|
|
[FP - 0xC] = R0;
|
|
|
|
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(5)
|
|
PM_POP(5, EVT8)
|
|
PM_POP(4, EVT7)
|
|
PM_POP(3, EVT6)
|
|
PM_POP(2, EVT5)
|
|
FP += -4; /* EVT4 */
|
|
PM_POP(1, EVT3)
|
|
PM_POP(0, EVT2)
|
|
.endm
|
|
#endif
|
|
|
|
#include <mach/pll.h>
|
|
|
|
/* PLL_CTL Masks */
|
|
#define DF 0x0001 /* 0: PLL = CLKIN, 1: PLL = CLKIN/2 */
|
|
#define PLL_OFF 0x0002 /* PLL Not Powered */
|
|
#define STOPCK 0x0008 /* Core Clock Off */
|
|
#define PDWN 0x0020 /* Enter Deep Sleep Mode */
|
|
#ifdef __ADSPBF539__
|
|
# define IN_DELAY 0x0014 /* Add 200ps Delay To EBIU Input Latches */
|
|
# define OUT_DELAY 0x00C0 /* Add 200ps Delay To EBIU Output Signals */
|
|
#else
|
|
# define IN_DELAY 0x0040 /* Add 200ps Delay To EBIU Input Latches */
|
|
# define OUT_DELAY 0x0080 /* Add 200ps Delay To EBIU Output Signals */
|
|
#endif
|
|
#define BYPASS 0x0100 /* Bypass the PLL */
|
|
#define MSEL 0x7E00 /* Multiplier Select For CCLK/VCO Factors */
|
|
#define SPORT_HYST 0x8000 /* Enable Additional Hysteresis on SPORT Input Pins */
|
|
#define SET_MSEL(x) (((x)&0x3F) << 0x9) /* Set MSEL = 0-63 --> VCO = CLKIN*MSEL */
|
|
|
|
/* PLL_DIV Masks */
|
|
#define SSEL 0x000F /* System Select */
|
|
#define CSEL 0x0030 /* Core Select */
|
|
#define CSEL_DIV1 0x0000 /* CCLK = VCO / 1 */
|
|
#define CSEL_DIV2 0x0010 /* CCLK = VCO / 2 */
|
|
#define CSEL_DIV4 0x0020 /* CCLK = VCO / 4 */
|
|
#define CSEL_DIV8 0x0030 /* CCLK = VCO / 8 */
|
|
|
|
#define CCLK_DIV1 CSEL_DIV1
|
|
#define CCLK_DIV2 CSEL_DIV2
|
|
#define CCLK_DIV4 CSEL_DIV4
|
|
#define CCLK_DIV8 CSEL_DIV8
|
|
|
|
#define SET_SSEL(x) ((x) & 0xF) /* Set SSEL = 0-15 --> SCLK = VCO/SSEL */
|
|
#define SCLK_DIV(x) (x) /* SCLK = VCO / x */
|
|
|
|
/* PLL_STAT Masks */
|
|
#define ACTIVE_PLLENABLED 0x0001 /* Processor In Active Mode With PLL Enabled */
|
|
#define FULL_ON 0x0002 /* Processor In Full On Mode */
|
|
#define ACTIVE_PLLDISABLED 0x0004 /* Processor In Active Mode With PLL Disabled */
|
|
#define PLL_LOCKED 0x0020 /* PLL_LOCKCNT Has Been Reached */
|
|
|
|
#define RTCWS 0x0400 /* RTC/Reset Wake-Up Status */
|
|
#define CANWS 0x0800 /* CAN Wake-Up Status */
|
|
#define USBWS 0x2000 /* USB Wake-Up Status */
|
|
#define KPADWS 0x4000 /* Keypad Wake-Up Status */
|
|
#define ROTWS 0x8000 /* Rotary Wake-Up Status */
|
|
#define GPWS 0x1000 /* General-Purpose Wake-Up Status */
|
|
|
|
/* VR_CTL Masks */
|
|
#if defined(__ADSPBF52x__) || defined(__ADSPBF51x__)
|
|
#define FREQ 0x3000 /* Switching Oscillator Frequency For Regulator */
|
|
#define FREQ_1000 0x3000 /* Switching Frequency Is 1 MHz */
|
|
#else
|
|
#define FREQ 0x0003 /* Switching Oscillator Frequency For Regulator */
|
|
#define FREQ_333 0x0001 /* Switching Frequency Is 333 kHz */
|
|
#define FREQ_667 0x0002 /* Switching Frequency Is 667 kHz */
|
|
#define FREQ_1000 0x0003 /* Switching Frequency Is 1 MHz */
|
|
#endif
|
|
#define HIBERNATE 0x0000 /* Powerdown/Bypass On-Board Regulation */
|
|
|
|
#define GAIN 0x000C /* Voltage Level Gain */
|
|
#define GAIN_5 0x0000 /* GAIN = 5 */
|
|
#define GAIN_10 0x0004 /* GAIN = 1 */
|
|
#define GAIN_20 0x0008 /* GAIN = 2 */
|
|
#define GAIN_50 0x000C /* GAIN = 5 */
|
|
|
|
#define VLEV 0x00F0 /* Internal Voltage Level */
|
|
#ifdef __ADSPBF52x__
|
|
#define VLEV_085 0x0040 /* VLEV = 0.85 V (-5% - +10% Accuracy) */
|
|
#define VLEV_090 0x0050 /* VLEV = 0.90 V (-5% - +10% Accuracy) */
|
|
#define VLEV_095 0x0060 /* VLEV = 0.95 V (-5% - +10% Accuracy) */
|
|
#define VLEV_100 0x0070 /* VLEV = 1.00 V (-5% - +10% Accuracy) */
|
|
#define VLEV_105 0x0080 /* VLEV = 1.05 V (-5% - +10% Accuracy) */
|
|
#define VLEV_110 0x0090 /* VLEV = 1.10 V (-5% - +10% Accuracy) */
|
|
#define VLEV_115 0x00A0 /* VLEV = 1.15 V (-5% - +10% Accuracy) */
|
|
#define VLEV_120 0x00B0 /* VLEV = 1.20 V (-5% - +10% Accuracy) */
|
|
#else
|
|
#define VLEV_085 0x0060 /* VLEV = 0.85 V (-5% - +10% Accuracy) */
|
|
#define VLEV_090 0x0070 /* VLEV = 0.90 V (-5% - +10% Accuracy) */
|
|
#define VLEV_095 0x0080 /* VLEV = 0.95 V (-5% - +10% Accuracy) */
|
|
#define VLEV_100 0x0090 /* VLEV = 1.00 V (-5% - +10% Accuracy) */
|
|
#define VLEV_105 0x00A0 /* VLEV = 1.05 V (-5% - +10% Accuracy) */
|
|
#define VLEV_110 0x00B0 /* VLEV = 1.10 V (-5% - +10% Accuracy) */
|
|
#define VLEV_115 0x00C0 /* VLEV = 1.15 V (-5% - +10% Accuracy) */
|
|
#define VLEV_120 0x00D0 /* VLEV = 1.20 V (-5% - +10% Accuracy) */
|
|
#define VLEV_125 0x00E0 /* VLEV = 1.25 V (-5% - +10% Accuracy) */
|
|
#define VLEV_130 0x00F0 /* VLEV = 1.30 V (-5% - +10% Accuracy) */
|
|
#endif
|
|
|
|
#ifdef CONFIG_BF60x
|
|
#define PA15WE 0x00000001 /* Allow Wake-Up from PA15 */
|
|
#define PB15WE 0x00000002 /* Allow Wake-Up from PB15 */
|
|
#define PC15WE 0x00000004 /* Allow Wake-Up from PC15 */
|
|
#define PD06WE 0x00000008 /* Allow Wake-Up from PD06(ETH0_PHYINT) */
|
|
#define PE12WE 0x00000010 /* Allow Wake-Up from PE12(ETH1_PHYINT, PUSH BUTTON) */
|
|
#define PG04WE 0x00000020 /* Allow Wake-Up from PG04(CAN0_RX) */
|
|
#define PG13WE 0x00000040 /* Allow Wake-Up from PG13 */
|
|
#define USBWE 0x00000080 /* Allow Wake-Up from (USB) */
|
|
#else
|
|
#define WAKE 0x0100 /* Enable RTC/Reset Wakeup From Hibernate */
|
|
#define CANWE 0x0200 /* Enable CAN Wakeup From Hibernate */
|
|
#define PHYWE 0x0400 /* Enable PHY Wakeup From Hibernate */
|
|
#define GPWE 0x0400 /* General-Purpose Wake-Up Enable */
|
|
#define MXVRWE 0x0400 /* Enable MXVR Wakeup From Hibernate */
|
|
#define KPADWE 0x1000 /* Keypad Wake-Up Enable */
|
|
#define ROTWE 0x2000 /* Rotary Wake-Up Enable */
|
|
#define CLKBUFOE 0x4000 /* CLKIN Buffer Output Enable */
|
|
#define SCKELOW 0x8000 /* Do Not Drive SCKE High During Reset After Hibernate */
|
|
|
|
#if defined(__ADSPBF52x__) || defined(__ADSPBF51x__)
|
|
#define USBWE 0x0200 /* Enable USB Wakeup From Hibernate */
|
|
#else
|
|
#define USBWE 0x0800 /* Enable USB Wakeup From Hibernate */
|
|
#endif
|
|
#endif
|
|
|
|
#ifndef __ASSEMBLY__
|
|
|
|
void sleep_mode(u32 sic_iwr0, u32 sic_iwr1, u32 sic_iwr2);
|
|
void sleep_deeper(u32 sic_iwr0, u32 sic_iwr1, u32 sic_iwr2);
|
|
void do_hibernate(int wakeup);
|
|
void set_dram_srfs(void);
|
|
void unset_dram_srfs(void);
|
|
|
|
#define VRPAIR(vlev, freq) (((vlev) << 16) | ((freq) >> 16))
|
|
|
|
#ifdef CONFIG_CPU_FREQ
|
|
#define CPUFREQ_CPU 0
|
|
#endif
|
|
struct bfin_dpmc_platform_data {
|
|
const unsigned int *tuple_tab;
|
|
unsigned short tabsize;
|
|
unsigned short vr_settling_time; /* in us */
|
|
};
|
|
|
|
#endif
|
|
|
|
#endif /*_BLACKFIN_DPMC_H_*/
|