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/* 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_ */