name : ssb_driver_chipcommon.h /* SPDX-License-Identifier: GPL-2.0-only */ #ifndef LINUX_SSB_CHIPCO_H_ #define LINUX_SSB_CHIPCO_H_ /* SonicsSiliconBackplane CHIPCOMMON core hardware definitions * * The chipcommon core provides chip identification, SB control, * jtag, 0/1/2 uarts, clock frequency control, a watchdog interrupt timer, * gpio interface, extbus, and support for serial and parallel flashes. * * Copyright 2005, Broadcom Corporation * Copyright 2006, Michael Buesch <m@bues.ch> */ /** ChipCommon core registers. **/ #define SSB_CHIPCO_CHIPID 0x0000 #define SSB_CHIPCO_IDMASK 0x0000FFFF #define SSB_CHIPCO_REVMASK 0x000F0000 #define SSB_CHIPCO_REVSHIFT 16 #define SSB_CHIPCO_PACKMASK 0x00F00000 #define SSB_CHIPCO_PACKSHIFT 20 #define SSB_CHIPCO_NRCORESMASK 0x0F000000 #define SSB_CHIPCO_NRCORESSHIFT 24 #define SSB_CHIPCO_CAP 0x0004 /* Capabilities */ #define SSB_CHIPCO_CAP_NRUART 0x00000003 /* # of UARTs */ #define SSB_CHIPCO_CAP_MIPSEB 0x00000004 /* MIPS in BigEndian Mode */ #define SSB_CHIPCO_CAP_UARTCLK 0x00000018 /* UART clock select */ #define SSB_CHIPCO_CAP_UARTCLK_INT 0x00000008 /* UARTs are driven by internal divided clock */ #define SSB_CHIPCO_CAP_UARTGPIO 0x00000020 /* UARTs on GPIO 15-12 */ #define SSB_CHIPCO_CAP_EXTBUS 0x000000C0 /* External buses present */ #define SSB_CHIPCO_CAP_FLASHT 0x00000700 /* Flash Type */ #define SSB_CHIPCO_FLASHT_NONE 0x00000000 /* No flash */ #define SSB_CHIPCO_FLASHT_STSER 0x00000100 /* ST serial flash */ #define SSB_CHIPCO_FLASHT_ATSER 0x00000200 /* Atmel serial flash */ #define SSB_CHIPCO_FLASHT_PARA 0x00000700 /* Parallel flash */ #define SSB_CHIPCO_CAP_PLLT 0x00038000 /* PLL Type */ #define SSB_PLLTYPE_NONE 0x00000000 #define SSB_PLLTYPE_1 0x00010000 /* 48Mhz base, 3 dividers */ #define SSB_PLLTYPE_2 0x00020000 /* 48Mhz, 4 dividers */ #define SSB_PLLTYPE_3 0x00030000 /* 25Mhz, 2 dividers */ #define SSB_PLLTYPE_4 0x00008000 /* 48Mhz, 4 dividers */ #define SSB_PLLTYPE_5 0x00018000 /* 25Mhz, 4 dividers */ #define SSB_PLLTYPE_6 0x00028000 /* 100/200 or 120/240 only */ #define SSB_PLLTYPE_7 0x00038000 /* 25Mhz, 4 dividers */ #define SSB_CHIPCO_CAP_PCTL 0x00040000 /* Power Control */ #define SSB_CHIPCO_CAP_OTPS 0x00380000 /* OTP size */ #define SSB_CHIPCO_CAP_OTPS_SHIFT 19 #define SSB_CHIPCO_CAP_OTPS_BASE 5 #define SSB_CHIPCO_CAP_JTAGM 0x00400000 /* JTAG master present */ #define SSB_CHIPCO_CAP_BROM 0x00800000 /* Internal boot ROM active */ #define SSB_CHIPCO_CAP_64BIT 0x08000000 /* 64-bit Backplane */ #define SSB_CHIPCO_CAP_PMU 0x10000000 /* PMU available (rev >= 20) */ #define SSB_CHIPCO_CAP_ECI 0x20000000 /* ECI available (rev >= 20) */ #define SSB_CHIPCO_CAP_SPROM 0x40000000 /* SPROM present */ #define SSB_CHIPCO_CORECTL 0x0008 #define SSB_CHIPCO_CORECTL_UARTCLK0 0x00000001 /* Drive UART with internal clock */ #define SSB_CHIPCO_CORECTL_SE 0x00000002 /* sync clk out enable (corerev >= 3) */ #define SSB_CHIPCO_CORECTL_UARTCLKEN 0x00000008 /* UART clock enable (rev >= 21) */ #define SSB_CHIPCO_BIST 0x000C #define SSB_CHIPCO_OTPS 0x0010 /* OTP status */ #define SSB_CHIPCO_OTPS_PROGFAIL 0x80000000 #define SSB_CHIPCO_OTPS_PROTECT 0x00000007 #define SSB_CHIPCO_OTPS_HW_PROTECT 0x00000001 #define SSB_CHIPCO_OTPS_SW_PROTECT 0x00000002 #define SSB_CHIPCO_OTPS_CID_PROTECT 0x00000004 #define SSB_CHIPCO_OTPC 0x0014 /* OTP control */ #define SSB_CHIPCO_OTPC_RECWAIT 0xFF000000 #define SSB_CHIPCO_OTPC_PROGWAIT 0x00FFFF00 #define SSB_CHIPCO_OTPC_PRW_SHIFT 8 #define SSB_CHIPCO_OTPC_MAXFAIL 0x00000038 #define SSB_CHIPCO_OTPC_VSEL 0x00000006 #define SSB_CHIPCO_OTPC_SELVL 0x00000001 #define SSB_CHIPCO_OTPP 0x0018 /* OTP prog */ #define SSB_CHIPCO_OTPP_COL 0x000000FF #define SSB_CHIPCO_OTPP_ROW 0x0000FF00 #define SSB_CHIPCO_OTPP_ROW_SHIFT 8 #define SSB_CHIPCO_OTPP_READERR 0x10000000 #define SSB_CHIPCO_OTPP_VALUE 0x20000000 #define SSB_CHIPCO_OTPP_READ 0x40000000 #define SSB_CHIPCO_OTPP_START 0x80000000 #define SSB_CHIPCO_OTPP_BUSY 0x80000000 #define SSB_CHIPCO_IRQSTAT 0x0020 #define SSB_CHIPCO_IRQMASK 0x0024 #define SSB_CHIPCO_IRQ_GPIO 0x00000001 /* gpio intr */ #define SSB_CHIPCO_IRQ_EXT 0x00000002 /* ro: ext intr pin (corerev >= 3) */ #define SSB_CHIPCO_IRQ_WDRESET 0x80000000 /* watchdog reset occurred */ #define SSB_CHIPCO_CHIPCTL 0x0028 /* Rev >= 11 only */ #define SSB_CHIPCO_CHIPSTAT 0x002C /* Rev >= 11 only */ #define SSB_CHIPCO_JCMD 0x0030 /* Rev >= 10 only */ #define SSB_CHIPCO_JCMD_START 0x80000000 #define SSB_CHIPCO_JCMD_BUSY 0x80000000 #define SSB_CHIPCO_JCMD_PAUSE 0x40000000 #define SSB_CHIPCO_JCMD0_ACC_MASK 0x0000F000 #define SSB_CHIPCO_JCMD0_ACC_IRDR 0x00000000 #define SSB_CHIPCO_JCMD0_ACC_DR 0x00001000 #define SSB_CHIPCO_JCMD0_ACC_IR 0x00002000 #define SSB_CHIPCO_JCMD0_ACC_RESET 0x00003000 #define SSB_CHIPCO_JCMD0_ACC_IRPDR 0x00004000 #define SSB_CHIPCO_JCMD0_ACC_PDR 0x00005000 #define SSB_CHIPCO_JCMD0_IRW_MASK 0x00000F00 #define SSB_CHIPCO_JCMD_ACC_MASK 0x000F0000 /* Changes for corerev 11 */ #define SSB_CHIPCO_JCMD_ACC_IRDR 0x00000000 #define SSB_CHIPCO_JCMD_ACC_DR 0x00010000 #define SSB_CHIPCO_JCMD_ACC_IR 0x00020000 #define SSB_CHIPCO_JCMD_ACC_RESET 0x00030000 #define SSB_CHIPCO_JCMD_ACC_IRPDR 0x00040000 #define SSB_CHIPCO_JCMD_ACC_PDR 0x00050000 #define SSB_CHIPCO_JCMD_IRW_MASK 0x00001F00 #define SSB_CHIPCO_JCMD_IRW_SHIFT 8 #define SSB_CHIPCO_JCMD_DRW_MASK 0x0000003F #define SSB_CHIPCO_JIR 0x0034 /* Rev >= 10 only */ #define SSB_CHIPCO_JDR 0x0038 /* Rev >= 10 only */ #define SSB_CHIPCO_JCTL 0x003C /* Rev >= 10 only */ #define SSB_CHIPCO_JCTL_FORCE_CLK 4 /* Force clock */ #define SSB_CHIPCO_JCTL_EXT_EN 2 /* Enable external targets */ #define SSB_CHIPCO_JCTL_EN 1 /* Enable Jtag master */ #define SSB_CHIPCO_FLASHCTL 0x0040 #define SSB_CHIPCO_FLASHCTL_START 0x80000000 #define SSB_CHIPCO_FLASHCTL_BUSY SSB_CHIPCO_FLASHCTL_START #define SSB_CHIPCO_FLASHADDR 0x0044 #define SSB_CHIPCO_FLASHDATA 0x0048 #define SSB_CHIPCO_BCAST_ADDR 0x0050 #define SSB_CHIPCO_BCAST_DATA 0x0054 #define SSB_CHIPCO_GPIOPULLUP 0x0058 /* Rev >= 20 only */ #define SSB_CHIPCO_GPIOPULLDOWN 0x005C /* Rev >= 20 only */ #define SSB_CHIPCO_GPIOIN 0x0060 #define SSB_CHIPCO_GPIOOUT 0x0064 #define SSB_CHIPCO_GPIOOUTEN 0x0068 #define SSB_CHIPCO_GPIOCTL 0x006C #define SSB_CHIPCO_GPIOPOL 0x0070 #define SSB_CHIPCO_GPIOIRQ 0x0074 #define SSB_CHIPCO_WATCHDOG 0x0080 #define SSB_CHIPCO_GPIOTIMER 0x0088 /* LED powersave (corerev >= 16) */ #define SSB_CHIPCO_GPIOTIMER_OFFTIME 0x0000FFFF #define SSB_CHIPCO_GPIOTIMER_OFFTIME_SHIFT 0 #define SSB_CHIPCO_GPIOTIMER_ONTIME 0xFFFF0000 #define SSB_CHIPCO_GPIOTIMER_ONTIME_SHIFT 16 #define SSB_CHIPCO_GPIOTOUTM 0x008C /* LED powersave (corerev >= 16) */ #define SSB_CHIPCO_CLOCK_N 0x0090 #define SSB_CHIPCO_CLOCK_SB 0x0094 #define SSB_CHIPCO_CLOCK_PCI 0x0098 #define SSB_CHIPCO_CLOCK_M2 0x009C #define SSB_CHIPCO_CLOCK_MIPS 0x00A0 #define SSB_CHIPCO_CLKDIV 0x00A4 /* Rev >= 3 only */ #define SSB_CHIPCO_CLKDIV_SFLASH 0x0F000000 #define SSB_CHIPCO_CLKDIV_SFLASH_SHIFT 24 #define SSB_CHIPCO_CLKDIV_OTP 0x000F0000 #define SSB_CHIPCO_CLKDIV_OTP_SHIFT 16 #define SSB_CHIPCO_CLKDIV_JTAG 0x00000F00 #define SSB_CHIPCO_CLKDIV_JTAG_SHIFT 8 #define SSB_CHIPCO_CLKDIV_UART 0x000000FF #define SSB_CHIPCO_PLLONDELAY 0x00B0 /* Rev >= 4 only */ #define SSB_CHIPCO_FREFSELDELAY 0x00B4 /* Rev >= 4 only */ #define SSB_CHIPCO_SLOWCLKCTL 0x00B8 /* 6 <= Rev <= 9 only */ #define SSB_CHIPCO_SLOWCLKCTL_SRC 0x00000007 /* slow clock source mask */ #define SSB_CHIPCO_SLOWCLKCTL_SRC_LPO 0x00000000 /* source of slow clock is LPO */ #define SSB_CHIPCO_SLOWCLKCTL_SRC_XTAL 0x00000001 /* source of slow clock is crystal */ #define SSB_CHIPCO_SLOECLKCTL_SRC_PCI 0x00000002 /* source of slow clock is PCI */ #define SSB_CHIPCO_SLOWCLKCTL_LPOFREQ 0x00000200 /* LPOFreqSel, 1: 160Khz, 0: 32KHz */ #define SSB_CHIPCO_SLOWCLKCTL_LPOPD 0x00000400 /* LPOPowerDown, 1: LPO is disabled, 0: LPO is enabled */ #define SSB_CHIPCO_SLOWCLKCTL_FSLOW 0x00000800 /* ForceSlowClk, 1: sb/cores running on slow clock, 0: power logic control */ #define SSB_CHIPCO_SLOWCLKCTL_IPLL 0x00001000 /* IgnorePllOffReq, 1/0: power logic ignores/honors PLL clock disable requests from core */ #define SSB_CHIPCO_SLOWCLKCTL_ENXTAL 0x00002000 /* XtalControlEn, 1/0: power logic does/doesn't disable crystal when appropriate */ #define SSB_CHIPCO_SLOWCLKCTL_XTALPU 0x00004000 /* XtalPU (RO), 1/0: crystal running/disabled */ #define SSB_CHIPCO_SLOWCLKCTL_CLKDIV 0xFFFF0000 /* ClockDivider (SlowClk = 1/(4+divisor)) */ #define SSB_CHIPCO_SLOWCLKCTL_CLKDIV_SHIFT 16 #define SSB_CHIPCO_SYSCLKCTL 0x00C0 /* Rev >= 3 only */ #define SSB_CHIPCO_SYSCLKCTL_IDLPEN 0x00000001 /* ILPen: Enable Idle Low Power */ #define SSB_CHIPCO_SYSCLKCTL_ALPEN 0x00000002 /* ALPen: Enable Active Low Power */ #define SSB_CHIPCO_SYSCLKCTL_PLLEN 0x00000004 /* ForcePLLOn */ #define SSB_CHIPCO_SYSCLKCTL_FORCEALP 0x00000008 /* Force ALP (or HT if ALPen is not set */ #define SSB_CHIPCO_SYSCLKCTL_FORCEHT 0x00000010 /* Force HT */ #define SSB_CHIPCO_SYSCLKCTL_CLKDIV 0xFFFF0000 /* ClkDiv (ILP = 1/(4+divisor)) */ #define SSB_CHIPCO_SYSCLKCTL_CLKDIV_SHIFT 16 #define SSB_CHIPCO_CLKSTSTR 0x00C4 /* Rev >= 3 only */ #define SSB_CHIPCO_PCMCIA_CFG 0x0100 #define SSB_CHIPCO_PCMCIA_MEMWAIT 0x0104 #define SSB_CHIPCO_PCMCIA_ATTRWAIT 0x0108 #define SSB_CHIPCO_PCMCIA_IOWAIT 0x010C #define SSB_CHIPCO_IDE_CFG 0x0110 #define SSB_CHIPCO_IDE_MEMWAIT 0x0114 #define SSB_CHIPCO_IDE_ATTRWAIT 0x0118 #define SSB_CHIPCO_IDE_IOWAIT 0x011C #define SSB_CHIPCO_PROG_CFG 0x0120 #define SSB_CHIPCO_PROG_WAITCNT 0x0124 #define SSB_CHIPCO_FLASH_CFG 0x0128 #define SSB_CHIPCO_FLASH_WAITCNT 0x012C #define SSB_CHIPCO_CLKCTLST 0x01E0 /* Clock control and status (rev >= 20) */ #define SSB_CHIPCO_CLKCTLST_FORCEALP 0x00000001 /* Force ALP request */ #define SSB_CHIPCO_CLKCTLST_FORCEHT 0x00000002 /* Force HT request */ #define SSB_CHIPCO_CLKCTLST_FORCEILP 0x00000004 /* Force ILP request */ #define SSB_CHIPCO_CLKCTLST_HAVEALPREQ 0x00000008 /* ALP available request */ #define SSB_CHIPCO_CLKCTLST_HAVEHTREQ 0x00000010 /* HT available request */ #define SSB_CHIPCO_CLKCTLST_HWCROFF 0x00000020 /* Force HW clock request off */ #define SSB_CHIPCO_CLKCTLST_HAVEALP 0x00010000 /* ALP available */ #define SSB_CHIPCO_CLKCTLST_HAVEHT 0x00020000 /* HT available */ #define SSB_CHIPCO_CLKCTLST_4328A0_HAVEHT 0x00010000 /* 4328a0 has reversed bits */ #define SSB_CHIPCO_CLKCTLST_4328A0_HAVEALP 0x00020000 /* 4328a0 has reversed bits */ #define SSB_CHIPCO_HW_WORKAROUND 0x01E4 /* Hardware workaround (rev >= 20) */ #define SSB_CHIPCO_UART0_DATA 0x0300 #define SSB_CHIPCO_UART0_IMR 0x0304 #define SSB_CHIPCO_UART0_FCR 0x0308 #define SSB_CHIPCO_UART0_LCR 0x030C #define SSB_CHIPCO_UART0_MCR 0x0310 #define SSB_CHIPCO_UART0_LSR 0x0314 #define SSB_CHIPCO_UART0_MSR 0x0318 #define SSB_CHIPCO_UART0_SCRATCH 0x031C #define SSB_CHIPCO_UART1_DATA 0x0400 #define SSB_CHIPCO_UART1_IMR 0x0404 #define SSB_CHIPCO_UART1_FCR 0x0408 #define SSB_CHIPCO_UART1_LCR 0x040C #define SSB_CHIPCO_UART1_MCR 0x0410 #define SSB_CHIPCO_UART1_LSR 0x0414 #define SSB_CHIPCO_UART1_MSR 0x0418 #define SSB_CHIPCO_UART1_SCRATCH 0x041C /* PMU registers (rev >= 20) */ #define SSB_CHIPCO_PMU_CTL 0x0600 /* PMU control */ #define SSB_CHIPCO_PMU_CTL_ILP_DIV 0xFFFF0000 /* ILP div mask */ #define SSB_CHIPCO_PMU_CTL_ILP_DIV_SHIFT 16 #define SSB_CHIPCO_PMU_CTL_PLL_UPD 0x00000400 #define SSB_CHIPCO_PMU_CTL_NOILPONW 0x00000200 /* No ILP on wait */ #define SSB_CHIPCO_PMU_CTL_HTREQEN 0x00000100 /* HT req enable */ #define SSB_CHIPCO_PMU_CTL_ALPREQEN 0x00000080 /* ALP req enable */ #define SSB_CHIPCO_PMU_CTL_XTALFREQ 0x0000007C /* Crystal freq */ #define SSB_CHIPCO_PMU_CTL_XTALFREQ_SHIFT 2 #define SSB_CHIPCO_PMU_CTL_ILPDIVEN 0x00000002 /* ILP div enable */ #define SSB_CHIPCO_PMU_CTL_LPOSEL 0x00000001 /* LPO sel */ #define SSB_CHIPCO_PMU_CAP 0x0604 /* PMU capabilities */ #define SSB_CHIPCO_PMU_CAP_REVISION 0x000000FF /* Revision mask */ #define SSB_CHIPCO_PMU_STAT 0x0608 /* PMU status */ #define SSB_CHIPCO_PMU_STAT_INTPEND 0x00000040 /* Interrupt pending */ #define SSB_CHIPCO_PMU_STAT_SBCLKST 0x00000030 /* Backplane clock status? */ #define SSB_CHIPCO_PMU_STAT_HAVEALP 0x00000008 /* ALP available */ #define SSB_CHIPCO_PMU_STAT_HAVEHT 0x00000004 /* HT available */ #define SSB_CHIPCO_PMU_STAT_RESINIT 0x00000003 /* Res init */ #define SSB_CHIPCO_PMU_RES_STAT 0x060C /* PMU res status */ #define SSB_CHIPCO_PMU_RES_PEND 0x0610 /* PMU res pending */ #define SSB_CHIPCO_PMU_TIMER 0x0614 /* PMU timer */ #define SSB_CHIPCO_PMU_MINRES_MSK 0x0618 /* PMU min res mask */ #define SSB_CHIPCO_PMU_MAXRES_MSK 0x061C /* PMU max res mask */ #define SSB_CHIPCO_PMU_RES_TABSEL 0x0620 /* PMU res table sel */ #define SSB_CHIPCO_PMU_RES_DEPMSK 0x0624 /* PMU res dep mask */ #define SSB_CHIPCO_PMU_RES_UPDNTM 0x0628 /* PMU res updown timer */ #define SSB_CHIPCO_PMU_RES_TIMER 0x062C /* PMU res timer */ #define SSB_CHIPCO_PMU_CLKSTRETCH 0x0630 /* PMU clockstretch */ #define SSB_CHIPCO_PMU_WATCHDOG 0x0634 /* PMU watchdog */ #define SSB_CHIPCO_PMU_RES_REQTS 0x0640 /* PMU res req timer sel */ #define SSB_CHIPCO_PMU_RES_REQT 0x0644 /* PMU res req timer */ #define SSB_CHIPCO_PMU_RES_REQM 0x0648 /* PMU res req mask */ #define SSB_CHIPCO_CHIPCTL_ADDR 0x0650 #define SSB_CHIPCO_CHIPCTL_DATA 0x0654 #define SSB_CHIPCO_REGCTL_ADDR 0x0658 #define SSB_CHIPCO_REGCTL_DATA 0x065C #define SSB_CHIPCO_PLLCTL_ADDR 0x0660 #define SSB_CHIPCO_PLLCTL_DATA 0x0664 /** PMU PLL registers */ /* PMU rev 0 PLL registers */ #define SSB_PMU0_PLLCTL0 0 #define SSB_PMU0_PLLCTL0_PDIV_MSK 0x00000001 #define SSB_PMU0_PLLCTL0_PDIV_FREQ 25000 /* kHz */ #define SSB_PMU0_PLLCTL1 1 #define SSB_PMU0_PLLCTL1_WILD_IMSK 0xF0000000 /* Wild int mask (low nibble) */ #define SSB_PMU0_PLLCTL1_WILD_IMSK_SHIFT 28 #define SSB_PMU0_PLLCTL1_WILD_FMSK 0x0FFFFF00 /* Wild frac mask */ #define SSB_PMU0_PLLCTL1_WILD_FMSK_SHIFT 8 #define SSB_PMU0_PLLCTL1_STOPMOD 0x00000040 /* Stop mod */ #define SSB_PMU0_PLLCTL2 2 #define SSB_PMU0_PLLCTL2_WILD_IMSKHI 0x0000000F /* Wild int mask (high nibble) */ #define SSB_PMU0_PLLCTL2_WILD_IMSKHI_SHIFT 0 /* PMU rev 1 PLL registers */ #define SSB_PMU1_PLLCTL0 0 #define SSB_PMU1_PLLCTL0_P1DIV 0x00F00000 /* P1 div */ #define SSB_PMU1_PLLCTL0_P1DIV_SHIFT 20 #define SSB_PMU1_PLLCTL0_P2DIV 0x0F000000 /* P2 div */ #define SSB_PMU1_PLLCTL0_P2DIV_SHIFT 24 #define SSB_PMU1_PLLCTL1 1 #define SSB_PMU1_PLLCTL1_M1DIV 0x000000FF /* M1 div */ #define SSB_PMU1_PLLCTL1_M1DIV_SHIFT 0 #define SSB_PMU1_PLLCTL1_M2DIV 0x0000FF00 /* M2 div */ #define SSB_PMU1_PLLCTL1_M2DIV_SHIFT 8 #define SSB_PMU1_PLLCTL1_M3DIV 0x00FF0000 /* M3 div */ #define SSB_PMU1_PLLCTL1_M3DIV_SHIFT 16 #define SSB_PMU1_PLLCTL1_M4DIV 0xFF000000 /* M4 div */ #define SSB_PMU1_PLLCTL1_M4DIV_SHIFT 24 #define SSB_PMU1_PLLCTL2 2 #define SSB_PMU1_PLLCTL2_M5DIV 0x000000FF /* M5 div */ #define SSB_PMU1_PLLCTL2_M5DIV_SHIFT 0 #define SSB_PMU1_PLLCTL2_M6DIV 0x0000FF00 /* M6 div */ #define SSB_PMU1_PLLCTL2_M6DIV_SHIFT 8 #define SSB_PMU1_PLLCTL2_NDIVMODE 0x000E0000 /* NDIV mode */ #define SSB_PMU1_PLLCTL2_NDIVMODE_SHIFT 17 #define SSB_PMU1_PLLCTL2_NDIVINT 0x1FF00000 /* NDIV int */ #define SSB_PMU1_PLLCTL2_NDIVINT_SHIFT 20 #define SSB_PMU1_PLLCTL3 3 #define SSB_PMU1_PLLCTL3_NDIVFRAC 0x00FFFFFF /* NDIV frac */ #define SSB_PMU1_PLLCTL3_NDIVFRAC_SHIFT 0 #define SSB_PMU1_PLLCTL4 4 #define SSB_PMU1_PLLCTL5 5 #define SSB_PMU1_PLLCTL5_CLKDRV 0xFFFFFF00 /* clk drv */ #define SSB_PMU1_PLLCTL5_CLKDRV_SHIFT 8 /* BCM4312 PLL resource numbers. */ #define SSB_PMURES_4312_SWITCHER_BURST 0 #define SSB_PMURES_4312_SWITCHER_PWM 1 #define SSB_PMURES_4312_PA_REF_LDO 2 #define SSB_PMURES_4312_CORE_LDO_BURST 3 #define SSB_PMURES_4312_CORE_LDO_PWM 4 #define SSB_PMURES_4312_RADIO_LDO 5 #define SSB_PMURES_4312_ILP_REQUEST 6 #define SSB_PMURES_4312_BG_FILTBYP 7 #define SSB_PMURES_4312_TX_FILTBYP 8 #define SSB_PMURES_4312_RX_FILTBYP 9 #define SSB_PMURES_4312_XTAL_PU 10 #define SSB_PMURES_4312_ALP_AVAIL 11 #define SSB_PMURES_4312_BB_PLL_FILTBYP 12 #define SSB_PMURES_4312_RF_PLL_FILTBYP 13 #define SSB_PMURES_4312_HT_AVAIL 14 /* BCM4325 PLL resource numbers. */ #define SSB_PMURES_4325_BUCK_BOOST_BURST 0 #define SSB_PMURES_4325_CBUCK_BURST 1 #define SSB_PMURES_4325_CBUCK_PWM 2 #define SSB_PMURES_4325_CLDO_CBUCK_BURST 3 #define SSB_PMURES_4325_CLDO_CBUCK_PWM 4 #define SSB_PMURES_4325_BUCK_BOOST_PWM 5 #define SSB_PMURES_4325_ILP_REQUEST 6 #define SSB_PMURES_4325_ABUCK_BURST 7 #define SSB_PMURES_4325_ABUCK_PWM 8 #define SSB_PMURES_4325_LNLDO1_PU 9 #define SSB_PMURES_4325_LNLDO2_PU 10 #define SSB_PMURES_4325_LNLDO3_PU 11 #define SSB_PMURES_4325_LNLDO4_PU 12 #define SSB_PMURES_4325_XTAL_PU 13 #define SSB_PMURES_4325_ALP_AVAIL 14 #define SSB_PMURES_4325_RX_PWRSW_PU 15 #define SSB_PMURES_4325_TX_PWRSW_PU 16 #define SSB_PMURES_4325_RFPLL_PWRSW_PU 17 #define SSB_PMURES_4325_LOGEN_PWRSW_PU 18 #define SSB_PMURES_4325_AFE_PWRSW_PU 19 #define SSB_PMURES_4325_BBPLL_PWRSW_PU 20 #define SSB_PMURES_4325_HT_AVAIL 21 /* BCM4328 PLL resource numbers. */ #define SSB_PMURES_4328_EXT_SWITCHER_PWM 0 #define SSB_PMURES_4328_BB_SWITCHER_PWM 1 #define SSB_PMURES_4328_BB_SWITCHER_BURST 2 #define SSB_PMURES_4328_BB_EXT_SWITCHER_BURST 3 #define SSB_PMURES_4328_ILP_REQUEST 4 #define SSB_PMURES_4328_RADIO_SWITCHER_PWM 5 #define SSB_PMURES_4328_RADIO_SWITCHER_BURST 6 #define SSB_PMURES_4328_ROM_SWITCH 7 #define SSB_PMURES_4328_PA_REF_LDO 8 #define SSB_PMURES_4328_RADIO_LDO 9 #define SSB_PMURES_4328_AFE_LDO 10 #define SSB_PMURES_4328_PLL_LDO 11 #define SSB_PMURES_4328_BG_FILTBYP 12 #define SSB_PMURES_4328_TX_FILTBYP 13 #define SSB_PMURES_4328_RX_FILTBYP 14 #define SSB_PMURES_4328_XTAL_PU 15 #define SSB_PMURES_4328_XTAL_EN 16 #define SSB_PMURES_4328_BB_PLL_FILTBYP 17 #define SSB_PMURES_4328_RF_PLL_FILTBYP 18 #define SSB_PMURES_4328_BB_PLL_PU 19 /* BCM5354 PLL resource numbers. */ #define SSB_PMURES_5354_EXT_SWITCHER_PWM 0 #define SSB_PMURES_5354_BB_SWITCHER_PWM 1 #define SSB_PMURES_5354_BB_SWITCHER_BURST 2 #define SSB_PMURES_5354_BB_EXT_SWITCHER_BURST 3 #define SSB_PMURES_5354_ILP_REQUEST 4 #define SSB_PMURES_5354_RADIO_SWITCHER_PWM 5 #define SSB_PMURES_5354_RADIO_SWITCHER_BURST 6 #define SSB_PMURES_5354_ROM_SWITCH 7 #define SSB_PMURES_5354_PA_REF_LDO 8 #define SSB_PMURES_5354_RADIO_LDO 9 #define SSB_PMURES_5354_AFE_LDO 10 #define SSB_PMURES_5354_PLL_LDO 11 #define SSB_PMURES_5354_BG_FILTBYP 12 #define SSB_PMURES_5354_TX_FILTBYP 13 #define SSB_PMURES_5354_RX_FILTBYP 14 #define SSB_PMURES_5354_XTAL_PU 15 #define SSB_PMURES_5354_XTAL_EN 16 #define SSB_PMURES_5354_BB_PLL_FILTBYP 17 #define SSB_PMURES_5354_RF_PLL_FILTBYP 18 #define SSB_PMURES_5354_BB_PLL_PU 19 /** Chip specific Chip-Status register contents. */ #define SSB_CHIPCO_CHST_4322_SPROM_EXISTS 0x00000040 /* SPROM present */ #define SSB_CHIPCO_CHST_4325_SPROM_OTP_SEL 0x00000003 #define SSB_CHIPCO_CHST_4325_DEFCIS_SEL 0 /* OTP is powered up, use def. CIS, no SPROM */ #define SSB_CHIPCO_CHST_4325_SPROM_SEL 1 /* OTP is powered up, SPROM is present */ #define SSB_CHIPCO_CHST_4325_OTP_SEL 2 /* OTP is powered up, no SPROM */ #define SSB_CHIPCO_CHST_4325_OTP_PWRDN 3 /* OTP is powered down, SPROM is present */ #define SSB_CHIPCO_CHST_4325_SDIO_USB_MODE 0x00000004 #define SSB_CHIPCO_CHST_4325_SDIO_USB_MODE_SHIFT 2 #define SSB_CHIPCO_CHST_4325_RCAL_VALID 0x00000008 #define SSB_CHIPCO_CHST_4325_RCAL_VALID_SHIFT 3 #define SSB_CHIPCO_CHST_4325_RCAL_VALUE 0x000001F0 #define SSB_CHIPCO_CHST_4325_RCAL_VALUE_SHIFT 4 #define SSB_CHIPCO_CHST_4325_PMUTOP_2B 0x00000200 /* 1 for 2b, 0 for to 2a */ /** Macros to determine SPROM presence based on Chip-Status register. */ #define SSB_CHIPCO_CHST_4312_SPROM_PRESENT(status) \ ((status & SSB_CHIPCO_CHST_4325_SPROM_OTP_SEL) != \ SSB_CHIPCO_CHST_4325_OTP_SEL) #define SSB_CHIPCO_CHST_4322_SPROM_PRESENT(status) \ (status & SSB_CHIPCO_CHST_4322_SPROM_EXISTS) #define SSB_CHIPCO_CHST_4325_SPROM_PRESENT(status) \ (((status & SSB_CHIPCO_CHST_4325_SPROM_OTP_SEL) != \ SSB_CHIPCO_CHST_4325_DEFCIS_SEL) && \ ((status & SSB_CHIPCO_CHST_4325_SPROM_OTP_SEL) != \ SSB_CHIPCO_CHST_4325_OTP_SEL)) /** Clockcontrol masks and values **/ /* SSB_CHIPCO_CLOCK_N */ #define SSB_CHIPCO_CLK_N1 0x0000003F /* n1 control */ #define SSB_CHIPCO_CLK_N2 0x00003F00 /* n2 control */ #define SSB_CHIPCO_CLK_N2_SHIFT 8 #define SSB_CHIPCO_CLK_PLLC 0x000F0000 /* pll control */ #define SSB_CHIPCO_CLK_PLLC_SHIFT 16 /* SSB_CHIPCO_CLOCK_SB/PCI/UART */ #define SSB_CHIPCO_CLK_M1 0x0000003F /* m1 control */ #define SSB_CHIPCO_CLK_M2 0x00003F00 /* m2 control */ #define SSB_CHIPCO_CLK_M2_SHIFT 8 #define SSB_CHIPCO_CLK_M3 0x003F0000 /* m3 control */ #define SSB_CHIPCO_CLK_M3_SHIFT 16 #define SSB_CHIPCO_CLK_MC 0x1F000000 /* mux control */ #define SSB_CHIPCO_CLK_MC_SHIFT 24 /* N3M Clock control magic field values */ #define SSB_CHIPCO_CLK_F6_2 0x02 /* A factor of 2 in */ #define SSB_CHIPCO_CLK_F6_3 0x03 /* 6-bit fields like */ #define SSB_CHIPCO_CLK_F6_4 0x05 /* N1, M1 or M3 */ #define SSB_CHIPCO_CLK_F6_5 0x09 #define SSB_CHIPCO_CLK_F6_6 0x11 #define SSB_CHIPCO_CLK_F6_7 0x21 #define SSB_CHIPCO_CLK_F5_BIAS 5 /* 5-bit fields get this added */ #define SSB_CHIPCO_CLK_MC_BYPASS 0x08 #define SSB_CHIPCO_CLK_MC_M1 0x04 #define SSB_CHIPCO_CLK_MC_M1M2 0x02 #define SSB_CHIPCO_CLK_MC_M1M2M3 0x01 #define SSB_CHIPCO_CLK_MC_M1M3 0x11 /* Type 2 Clock control magic field values */ #define SSB_CHIPCO_CLK_T2_BIAS 2 /* n1, n2, m1 & m3 bias */ #define SSB_CHIPCO_CLK_T2M2_BIAS 3 /* m2 bias */ #define SSB_CHIPCO_CLK_T2MC_M1BYP 1 #define SSB_CHIPCO_CLK_T2MC_M2BYP 2 #define SSB_CHIPCO_CLK_T2MC_M3BYP 4 /* Type 6 Clock control magic field values */ #define SSB_CHIPCO_CLK_T6_MMASK 1 /* bits of interest in m */ #define SSB_CHIPCO_CLK_T6_M0 120000000 /* sb clock for m = 0 */ #define SSB_CHIPCO_CLK_T6_M1 100000000 /* sb clock for m = 1 */ #define SSB_CHIPCO_CLK_SB2MIPS_T6(sb) (2 * (sb)) /* Common clock base */ #define SSB_CHIPCO_CLK_BASE1 24000000 /* Half the clock freq */ #define SSB_CHIPCO_CLK_BASE2 12500000 /* Alternate crystal on some PLL's */ /* Clock control values for 200Mhz in 5350 */ #define SSB_CHIPCO_CLK_5350_N 0x0311 #define SSB_CHIPCO_CLK_5350_M 0x04020009 /** Bits in the config registers **/ #define SSB_CHIPCO_CFG_EN 0x0001 /* Enable */ #define SSB_CHIPCO_CFG_EXTM 0x000E /* Extif Mode */ #define SSB_CHIPCO_CFG_EXTM_ASYNC 0x0002 /* Async/Parallel flash */ #define SSB_CHIPCO_CFG_EXTM_SYNC 0x0004 /* Synchronous */ #define SSB_CHIPCO_CFG_EXTM_PCMCIA 0x0008 /* PCMCIA */ #define SSB_CHIPCO_CFG_EXTM_IDE 0x000A /* IDE */ #define SSB_CHIPCO_CFG_DS16 0x0010 /* Data size, 0=8bit, 1=16bit */ #define SSB_CHIPCO_CFG_CLKDIV 0x0060 /* Sync: Clock divisor */ #define SSB_CHIPCO_CFG_CLKEN 0x0080 /* Sync: Clock enable */ #define SSB_CHIPCO_CFG_BSTRO 0x0100 /* Sync: Size/Bytestrobe */ /** Flash-specific control/status values */ /* flashcontrol opcodes for ST flashes */ #define SSB_CHIPCO_FLASHCTL_ST_WREN 0x0006 /* Write Enable */ #define SSB_CHIPCO_FLASHCTL_ST_WRDIS 0x0004 /* Write Disable */ #define SSB_CHIPCO_FLASHCTL_ST_RDSR 0x0105 /* Read Status Register */ #define SSB_CHIPCO_FLASHCTL_ST_WRSR 0x0101 /* Write Status Register */ #define SSB_CHIPCO_FLASHCTL_ST_READ 0x0303 /* Read Data Bytes */ #define SSB_CHIPCO_FLASHCTL_ST_PP 0x0302 /* Page Program */ #define SSB_CHIPCO_FLASHCTL_ST_SE 0x02D8 /* Sector Erase */ #define SSB_CHIPCO_FLASHCTL_ST_BE 0x00C7 /* Bulk Erase */ #define SSB_CHIPCO_FLASHCTL_ST_DP 0x00B9 /* Deep Power-down */ #define SSB_CHIPCO_FLASHCTL_ST_RES 0x03AB /* Read Electronic Signature */ #define SSB_CHIPCO_FLASHCTL_ST_CSA 0x1000 /* Keep chip select asserted */ #define SSB_CHIPCO_FLASHCTL_ST_SSE 0x0220 /* Sub-sector Erase */ /* Status register bits for ST flashes */ #define SSB_CHIPCO_FLASHSTA_ST_WIP 0x01 /* Write In Progress */ #define SSB_CHIPCO_FLASHSTA_ST_WEL 0x02 /* Write Enable Latch */ #define SSB_CHIPCO_FLASHSTA_ST_BP 0x1C /* Block Protect */ #define SSB_CHIPCO_FLASHSTA_ST_BP_SHIFT 2 #define SSB_CHIPCO_FLASHSTA_ST_SRWD 0x80 /* Status Register Write Disable */ /* flashcontrol opcodes for Atmel flashes */ #define SSB_CHIPCO_FLASHCTL_AT_READ 0x07E8 #define SSB_CHIPCO_FLASHCTL_AT_PAGE_READ 0x07D2 #define SSB_CHIPCO_FLASHCTL_AT_BUF1_READ /* FIXME */ #define SSB_CHIPCO_FLASHCTL_AT_BUF2_READ /* FIXME */ #define SSB_CHIPCO_FLASHCTL_AT_STATUS 0x01D7 #define SSB_CHIPCO_FLASHCTL_AT_BUF1_WRITE 0x0384 #define SSB_CHIPCO_FLASHCTL_AT_BUF2_WRITE 0x0387 #define SSB_CHIPCO_FLASHCTL_AT_BUF1_ERASE_PRGM 0x0283 /* Erase program */ #define SSB_CHIPCO_FLASHCTL_AT_BUF2_ERASE_PRGM 0x0286 /* Erase program */ #define SSB_CHIPCO_FLASHCTL_AT_BUF1_PROGRAM 0x0288 #define SSB_CHIPCO_FLASHCTL_AT_BUF2_PROGRAM 0x0289 #define SSB_CHIPCO_FLASHCTL_AT_PAGE_ERASE 0x0281 #define SSB_CHIPCO_FLASHCTL_AT_BLOCK_ERASE 0x0250 #define SSB_CHIPCO_FLASHCTL_AT_BUF1_WRER_PRGM 0x0382 /* Write erase program */ #define SSB_CHIPCO_FLASHCTL_AT_BUF2_WRER_PRGM 0x0385 /* Write erase program */ #define SSB_CHIPCO_FLASHCTL_AT_BUF1_LOAD 0x0253 #define SSB_CHIPCO_FLASHCTL_AT_BUF2_LOAD 0x0255 #define SSB_CHIPCO_FLASHCTL_AT_BUF1_COMPARE 0x0260 #define SSB_CHIPCO_FLASHCTL_AT_BUF2_COMPARE 0x0261 #define SSB_CHIPCO_FLASHCTL_AT_BUF1_REPROGRAM 0x0258 #define SSB_CHIPCO_FLASHCTL_AT_BUF2_REPROGRAM 0x0259 /* Status register bits for Atmel flashes */ #define SSB_CHIPCO_FLASHSTA_AT_READY 0x80 #define SSB_CHIPCO_FLASHSTA_AT_MISMATCH 0x40 #define SSB_CHIPCO_FLASHSTA_AT_ID 0x38 #define SSB_CHIPCO_FLASHSTA_AT_ID_SHIFT 3 /** OTP **/ /* OTP regions */ #define SSB_CHIPCO_OTP_HW_REGION SSB_CHIPCO_OTPS_HW_PROTECT #define SSB_CHIPCO_OTP_SW_REGION SSB_CHIPCO_OTPS_SW_PROTECT #define SSB_CHIPCO_OTP_CID_REGION SSB_CHIPCO_OTPS_CID_PROTECT /* OTP regions (Byte offsets from otp size) */ #define SSB_CHIPCO_OTP_SWLIM_OFF (-8) #define SSB_CHIPCO_OTP_CIDBASE_OFF 0 #define SSB_CHIPCO_OTP_CIDLIM_OFF 8 /* Predefined OTP words (Word offset from otp size) */ #define SSB_CHIPCO_OTP_BOUNDARY_OFF (-4) #define SSB_CHIPCO_OTP_HWSIGN_OFF (-3) #define SSB_CHIPCO_OTP_SWSIGN_OFF (-2) #define SSB_CHIPCO_OTP_CIDSIGN_OFF (-1) #define SSB_CHIPCO_OTP_CID_OFF 0 #define SSB_CHIPCO_OTP_PKG_OFF 1 #define SSB_CHIPCO_OTP_FID_OFF 2 #define SSB_CHIPCO_OTP_RSV_OFF 3 #define SSB_CHIPCO_OTP_LIM_OFF 4 #define SSB_CHIPCO_OTP_SIGNATURE 0x578A #define SSB_CHIPCO_OTP_MAGIC 0x4E56 struct ssb_device; struct ssb_serial_port; /* Data for the PMU, if available. * Check availability with ((struct ssb_chipcommon)->capabilities & SSB_CHIPCO_CAP_PMU) */ struct ssb_chipcommon_pmu { u8 rev; /* PMU revision */ u32 crystalfreq; /* The active crystal frequency (in kHz) */ }; struct ssb_chipcommon { struct ssb_device *dev; u32 capabilities; u32 status; /* Fast Powerup Delay constant */ u16 fast_pwrup_delay; spinlock_t gpio_lock; struct ssb_chipcommon_pmu pmu; u32 ticks_per_ms; u32 max_timer_ms; }; static inline bool ssb_chipco_available(struct ssb_chipcommon *cc) { return (cc->dev != NULL); } /* Register access */ #define chipco_read32(cc, offset) ssb_read32((cc)->dev, offset) #define chipco_write32(cc, offset, val) ssb_write32((cc)->dev, offset, val) #define chipco_mask32(cc, offset, mask) \ chipco_write32(cc, offset, chipco_read32(cc, offset) & (mask)) #define chipco_set32(cc, offset, set) \ chipco_write32(cc, offset, chipco_read32(cc, offset) | (set)) #define chipco_maskset32(cc, offset, mask, set) \ chipco_write32(cc, offset, (chipco_read32(cc, offset) & (mask)) | (set)) extern void ssb_chipcommon_init(struct ssb_chipcommon *cc); extern void ssb_chipco_suspend(struct ssb_chipcommon *cc); extern void ssb_chipco_resume(struct ssb_chipcommon *cc); extern void ssb_chipco_get_clockcpu(struct ssb_chipcommon *cc, u32 *plltype, u32 *n, u32 *m); extern void ssb_chipco_get_clockcontrol(struct ssb_chipcommon *cc, u32 *plltype, u32 *n, u32 *m); extern void ssb_chipco_timing_init(struct ssb_chipcommon *cc, unsigned long ns_per_cycle); enum ssb_clkmode { SSB_CLKMODE_SLOW, SSB_CLKMODE_FAST, SSB_CLKMODE_DYNAMIC, }; extern void ssb_chipco_set_clockmode(struct ssb_chipcommon *cc, enum ssb_clkmode mode); extern u32 ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc, u32 ticks); void ssb_chipco_irq_mask(struct ssb_chipcommon *cc, u32 mask, u32 value); u32 ssb_chipco_irq_status(struct ssb_chipcommon *cc, u32 mask); /* Chipcommon GPIO pin access. */ u32 ssb_chipco_gpio_in(struct ssb_chipcommon *cc, u32 mask); u32 ssb_chipco_gpio_out(struct ssb_chipcommon *cc, u32 mask, u32 value); u32 ssb_chipco_gpio_outen(struct ssb_chipcommon *cc, u32 mask, u32 value); u32 ssb_chipco_gpio_control(struct ssb_chipcommon *cc, u32 mask, u32 value); u32 ssb_chipco_gpio_intmask(struct ssb_chipcommon *cc, u32 mask, u32 value); u32 ssb_chipco_gpio_polarity(struct ssb_chipcommon *cc, u32 mask, u32 value); u32 ssb_chipco_gpio_pullup(struct ssb_chipcommon *cc, u32 mask, u32 value); u32 ssb_chipco_gpio_pulldown(struct ssb_chipcommon *cc, u32 mask, u32 value); #ifdef CONFIG_SSB_SERIAL extern int ssb_chipco_serial_init(struct ssb_chipcommon *cc, struct ssb_serial_port *ports); #endif /* CONFIG_SSB_SERIAL */ /* PMU support */ extern void ssb_pmu_init(struct ssb_chipcommon *cc); enum ssb_pmu_ldo_volt_id { LDO_PAREF = 0, LDO_VOLT1, LDO_VOLT2, LDO_VOLT3, }; void ssb_pmu_set_ldo_voltage(struct ssb_chipcommon *cc, enum ssb_pmu_ldo_volt_id id, u32 voltage); void ssb_pmu_set_ldo_paref(struct ssb_chipcommon *cc, bool on); void ssb_pmu_spuravoid_pllupdate(struct ssb_chipcommon *cc, int spuravoid); #endif /* LINUX_SSB_CHIPCO_H_ */