am335x.h

/*
 * Copyright (c) 2012 Claas Ziemke. All rights reserved.
 *
 *  Claas Ziemke
 *  Kernerstrasse 11
 *  70182 Stuttgart
 *  Germany
 *  <claas.ziemke@gmx.net>
 *
 * The license and distribution terms for this file may be
 * found in the file LICENSE in this distribution or at
 * http://www.rtems.org/license/LICENSE.
 *
 * Modified by Ben Gras <beng@shrike-systems.com> to add lots
 * of beagleboard/beaglebone definitions, delete lpc32xx specific
 * ones, and merge with some other header files.
 */
 
#if !defined(_AM335X_H_)
#define _AM335X_H_
 
#define AM335X_MASK(Shift, Width) (((1 << (Width)) - 1) << (Shift))
 
 
/* Interrupt controller memory map */
#define OMAP3_DM37XX_INTR_BASE 0x48200000 /* INTCPS physical address */
 
/* Interrupt controller memory map */
#define OMAP3_AM335X_INTR_BASE 0x48200000 /* INTCPS physical address */
 
#define AM335X_INT_EMUINT             0
    /* Emulation interrupt (EMUICINTR) */
#define AM335X_INT_COMMTX             1
    /* CortexA8 COMMTX */
#define AM335X_INT_COMMRX             2
    /* CortexA8 COMMRX */
#define AM335X_INT_BENCH              3
    /* CortexA8 NPMUIRQ */
#define AM335X_INT_ELM_IRQ            4
    /* Sinterrupt (Error location process completion) */
#define AM335X_INT_NMI                7
    /* nmi_int */
#define AM335X_INT_L3DEBUG            9
    /* l3_FlagMux_top_FlagOut1 */
#define AM335X_INT_L3APPINT           10
    /* l3_FlagMux_top_FlagOut0  */
#define AM335X_INT_PRCMINT            11
    /* irq_mpu */
#define AM335X_INT_EDMACOMPINT        12
    /* tpcc_int_pend_po0 */
#define AM335X_INT_EDMAMPERR          13
    /* tpcc_mpint_pend_po */
#define AM335X_INT_EDMAERRINT         14
    /* tpcc_errint_pend_po */
#define AM335X_INT_ADC_TSC_GENINT     16
    /* gen_intr_pend */
#define AM335X_INT_USBSSINT           17
    /* usbss_intr_pend */
#define AM335X_INT_USB0               18
    /* usb0_intr_pend */
#define AM335X_INT_USB1               19
    /* usb1_intr_pend */
#define AM335X_INT_PRUSS1_EVTOUT0     20
    /* pr1_host_intr0_intr_pend */
#define AM335X_INT_PRUSS1_EVTOUT1     21
    /* pr1_host_intr1_intr_pend */
#define AM335X_INT_PRUSS1_EVTOUT2     22
    /* pr1_host_intr2_intr_pend */
#define AM335X_INT_PRUSS1_EVTOUT3     23
    /* pr1_host_intr3_intr_pend */
#define AM335X_INT_PRUSS1_EVTOUT4     24
    /* pr1_host_intr4_intr_pend */
#define AM335X_INT_PRUSS1_EVTOUT5     25
    /* pr1_host_intr5_intr_pend */
#define AM335X_INT_PRUSS1_EVTOUT6     26
    /* pr1_host_intr6_intr_pend */
#define AM335X_INT_PRUSS1_EVTOUT7     27
    /* pr1_host_intr7_intr_pend */
#define AM335X_INT_MMCSD1INT          28
    /* MMCSD1  SINTERRUPTN */
#define AM335X_INT_MMCSD2INT          29
    /* MMCSD2  SINTERRUPT */
#define AM335X_INT_I2C2INT            30
    /* I2C2  POINTRPEND */
#define AM335X_INT_eCAP0INT           31
    /* ecap_intr_intr_pend */
#define AM335X_INT_GPIOINT2A          32
    /* GPIO 2  POINTRPEND1 */
#define AM335X_INT_GPIOINT2B          33
    /* GPIO 2  POINTRPEND2 */
#define AM335X_INT_USBWAKEUP          34
    /* USBSS  slv0p_Swakeup */
#define AM335X_INT_LCDCINT            36
    /* LCDC  lcd_irq */
#define AM335X_INT_GFXINT             37
    /* SGX530  THALIAIRQ */
#define AM335X_INT_ePWM2INT           39
    /* (PWM Subsystem)  epwm_intr_intr_pend */
#define AM335X_INT_3PGSWRXTHR0        40
    /* (Ethernet)  c0_rx_thresh_pend (RX_THRESH_PULSE) */
#define AM335X_INT_3PGSWRXINT0        41
    /* CPSW (Ethernet)  c0_rx_pend */
#define AM335X_INT_3PGSWTXINT0        42
    /* CPSW (Ethernet)  c0_tx_pend */
#define AM335X_INT_3PGSWMISC0         43
    /* CPSW (Ethernet)  c0_misc_pend */
#define AM335X_INT_UART3INT           44
    /* UART3  niq */
#define AM335X_INT_UART4INT           45
    /* UART4  niq */
#define AM335X_INT_UART5INT           46
    /* UART5  niq */
#define AM335X_INT_eCAP1INT           47
    /* (PWM Subsystem)  ecap_intr_intr_pend */
#define AM335X_INT_DCAN0_INT0         52
    /* DCAN0  dcan_intr0_intr_pend */
#define AM335X_INT_DCAN0_INT1         53
    /* DCAN0  dcan_intr1_intr_pend */
#define AM335X_INT_DCAN0_PARITY       54
    /* DCAN0  dcan_uerr_intr_pend */
#define AM335X_INT_DCAN1_INT0         55
    /* DCAN1  dcan_intr0_intr_pend */
#define AM335X_INT_DCAN1_INT1         56
    /* DCAN1  dcan_intr1_intr_pend */
#define AM335X_INT_DCAN1_PARITY       57
    /* DCAN1  dcan_uerr_intr_pend */
#define AM335X_INT_ePWM0_TZINT        58
    /* eHRPWM0 TZ interrupt (PWM  epwm_tz_intr_pend Subsystem) */
#define AM335X_INT_ePWM1_TZINT        59
    /* eHRPWM1 TZ interrupt (PWM  epwm_tz_intr_pend Subsystem) */
#define AM335X_INT_ePWM2_TZINT        60
    /* eHRPWM2 TZ interrupt (PWM  epwm_tz_intr_pend Subsystem) */
#define AM335X_INT_eCAP2INT           61
    /* eCAP2 (PWM Subsystem)  ecap_intr_intr_pend */
#define AM335X_INT_GPIOINT3A          62
    /* GPIO 3  POINTRPEND1 */
#define AM335X_INT_GPIOINT3B          63
    /* GPIO 3  POINTRPEND2 */
#define AM335X_INT_MMCSD0INT          64
    /* MMCSD0  SINTERRUPTN */
#define AM335X_INT_SPI0INT            65
    /* McSPI0  SINTERRUPTN */
#define AM335X_INT_TINT0              66
    /* Timer0  POINTR_PEND */
#define AM335X_INT_TINT1_1MS          67
    /* DMTIMER_1ms  POINTR_PEND */
#define AM335X_INT_TINT2              68
    /* DMTIMER2  POINTR_PEND */
#define AM335X_INT_TINT3              69
    /* DMTIMER3  POINTR_PEND */
#define AM335X_INT_I2C0INT            70
    /* I2C0  POINTRPEND */
#define AM335X_INT_I2C1INT            71
    /* I2C1  POINTRPEND */
#define AM335X_INT_UART0INT           72
    /* UART0  niq */
#define AM335X_INT_UART1INT           73
    /* UART1  niq */
#define AM335X_INT_UART2INT           74
    /* UART2  niq */
#define AM335X_INT_RTCINT             75
    /* RTC  timer_intr_pend */
#define AM335X_INT_RTCALARMINT        76
    /* RTC  alarm_intr_pend */
#define AM335X_INT_MBINT0             77
    /* Mailbox0 (mail_u0_irq)  initiator_sinterrupt_q_n */
#define AM335X_INT_M3_TXEV            78
    /* Wake M3 Subsystem  TXEV */
#define AM335X_INT_eQEP0INT           79
    /* eQEP0 (PWM Subsystem)  eqep_intr_intr_pend */
#define AM335X_INT_MCATXINT0          80
    /* McASP0  mcasp_x_intr_pend */
#define AM335X_INT_MCARXINT0          81
    /* McASP0  mcasp_r_intr_pend */
#define AM335X_INT_MCATXINT1          82
    /* McASP1  mcasp_x_intr_pend */
#define AM335X_INT_MCARXINT1          83
    /* McASP1  mcasp_r_intr_pend */
#define AM335X_INT_ePWM0INT           86
    /* (PWM Subsystem)  epwm_intr_intr_pend */
#define AM335X_INT_ePWM1INT           87
    /* (PWM Subsystem)  epwm_intr_intr_pend */
#define AM335X_INT_eQEP1INT           88
    /* (PWM Subsystem)  eqep_intr_intr_pend */
#define AM335X_INT_eQEP2INT           89
    /* (PWM Subsystem)  eqep_intr_intr_pend */
#define AM335X_INT_DMA_INTR_PIN2      90
    /* External DMA/Interrupt Pin2  */
#define AM335X_INT_WDT1INT            91
    /* (Public Watchdog) WDTIMER1 PO_INT_PEND */
#define AM335X_INT_TINT4              92
    /* DMTIMER4  POINTR_PEN */
#define AM335X_INT_TINT5              93
    /* DMTIMER5  POINTR_PEN */
#define AM335X_INT_TINT6              94
    /* DMTIMER6  POINTR_PEND */
#define AM335X_INT_TINT7              95
    /* DMTIMER7  POINTR_PEND */
#define AM335X_INT_GPIOINT0A          96
    /* GPIO 0  POINTRPEND1 */
#define AM335X_INT_GPIOINT0B          97
    /* GPIO 0  POINTRPEND2 */
#define AM335X_INT_GPIOINT1A          98
    /* GPIO 1  POINTRPEND1 */
#define AM335X_INT_GPIOINT1B          99
    /* GPIO 1  POINTRPEND2 */
#define AM335X_INT_GPMCINT            100
    /* GPMC  gpmc_sinterrupt */
#define AM335X_INT_DDRERR0            101
    /* EMIF  sys_err_intr_pend */
#define AM335X_INT_TCERRINT0          112
    /* TPTC0  tptc_erint_pend_po */
#define AM335X_INT_TCERRINT1          113
    /* TPTC1  tptc_erint_pend_po */
#define AM335X_INT_TCERRINT2          114
    /* TPTC2  tptc_erint_pend_po */
#define AM335X_INT_ADC_TSC_PENINT     115
    /* ADC_TSC  pen_intr_pend */
#define AM335X_INT_SMRFLX_Sabertooth  120
    /* Smart Reflex 0  intrpen */
#define AM335X_INT_SMRFLX_Core        121
    /* Smart Reflex 1  intrpend */
#define AM335X_INT_DMA_INTR_PIN0      123
    /* pi_x_dma_event_intr0 (xdma_event_intr0) */
#define AM335X_INT_DMA_INTR_PIN1      124
    /* pi_x_dma_event_intr1 (xdma_event_intr1) */
#define AM335X_INT_SPI1INT            125
    /* McSPI1  SINTERRUPTN */
 
#define OMAP3_AM335X_NR_IRQ_VECTORS    125
 
#define AM335X_DMTIMER0_BASE      0x44E05000
    /* DMTimer0 Registers */
#define AM335X_DMTIMER1_1MS_BASE  0x44E31000
    /* DMTimer1 1ms Registers (Accurate 1ms timer) */
#define AM335X_DMTIMER2_BASE      0x48040000
    /*  DMTimer2 Registers */
#define AM335X_DMTIMER3_BASE      0x48042000
    /*  DMTimer3 Registers */
#define AM335X_DMTIMER4_BASE      0x48044000
    /* DMTimer4 Registers  */
#define AM335X_DMTIMER5_BASE      0x48046000
    /* DMTimer5 Registers  */
#define AM335X_DMTIMER6_BASE      0x48048000
    /*  DMTimer6 Registers */
#define AM335X_DMTIMER7_BASE      0x4804A000
    /*  DMTimer7 Registers */
 
/* General-purpose timer registers
   AM335x non 1MS timers have different offsets */
#define AM335X_TIMER_TIDR             0x000
    /* IP revision code */
#define AM335X_TIMER_TIOCP_CFG        0x010
    /* Controls params for GP timer L4 interface */
#define AM335X_TIMER_IRQSTATUS_RAW    0x024
    /* Timer IRQSTATUS Raw Register */
#define AM335X_TIMER_IRQSTATUS        0x028
    /* Timer IRQSTATUS Register */
#define AM335X_TIMER_IRQENABLE_SET    0x02C
    /* Timer IRQENABLE Set Register */
#define AM335X_TIMER_IRQENABLE_CLR    0x030
    /* Timer IRQENABLE Clear Register */
#define AM335X_TIMER_IRQWAKEEN        0x034
    /* Timer IRQ Wakeup Enable Register */
#define AM335X_TIMER_TCLR             0x038
    /* Controls optional features */
#define AM335X_TIMER_TCRR             0x03C
    /* Internal counter value */
#define AM335X_TIMER_TLDR             0x040
    /* Timer load value */
#define AM335X_TIMER_TTGR             0x044
    /* Triggers counter reload */
#define AM335X_TIMER_TWPS             0x048
    /* Indicates if Write-Posted pending */
#define AM335X_TIMER_TMAR             0x04C
    /* Value to be compared with counter */
#define AM335X_TIMER_TCAR1            0x050
    /* First captured value of counter register */
#define AM335X_TIMER_TSICR            0x054
    /* Control posted mode and functional SW reset */
#define AM335X_TIMER_TCAR2            0x058
    /* Second captured value of counter register */
#define AM335X_WDT_BASE                0x44E35000
    /* Watchdog timer */
#define AM335X_WDT_WWPS                0x34
    /* Command posted status */
#define AM335X_WDT_WSPR                0x48
    /* Activate/deactivate sequence */
 
/* RTC registers */
#define AM335X_RTC_BASE         0x44E3E000
#define AM335X_RTC_SECS         0x0
#define AM335X_RTC_MINS         0x4
#define AM335X_RTC_HOURS        0x8
#define AM335X_RTC_DAYS         0xc
#define AM335X_RTC_MONTHS       0x10
#define AM335X_RTC_YEARS        0x14
#define AM335X_RTC_WEEKS        0x18
#define AM335X_RTC_CTRL_REG     0x40
#define AM335X_RTC_STATUS_REG   0x44
#define AM335X_RTC_REV_REG      0x74
#define AM335X_RTC_SYSCONFIG    0x78
#define AM335X_RTC_KICK0        0x6c
#define AM335X_RTC_KICK1        0x70
#define AM335X_RTC_OSC_CLOCK    0x54
 
#define AM335X_RTC_KICK0_KEY    0x83E70B13
#define AM335X_RTC_KICK1_KEY    0x95A4F1E0
 
/* GPIO memory-mapped registers */
 
#define AM335X_GPIO0_BASE           0x44E07000
    /* GPIO Bank 0 base Register */
#define AM335X_GPIO1_BASE           0x4804C000
    /* GPIO Bank 1 base Register */
#define AM335X_GPIO2_BASE           0x481AC000
    /* GPIO Bank 2 base Register */
#define AM335X_GPIO3_BASE           0x481AE000
    /* GPIO Bank 3 base Register */
 
#define AM335X_GPIO_REVISION        0x00
#define AM335X_GPIO_SYSCONFIG       0x10
#define AM335X_GPIO_EOI             0x20
#define AM335X_GPIO_IRQSTATUS_RAW_0 0x24
#define AM335X_GPIO_IRQSTATUS_RAW_1 0x28
#define AM335X_GPIO_IRQSTATUS_0     0x2C
#define AM335X_GPIO_IRQSTATUS_1     0x30
#define AM335X_GPIO_IRQSTATUS_SET_0 0x34
#define AM335X_GPIO_IRQSTATUS_SET_1 0x38
#define AM335X_GPIO_IRQSTATUS_CLR_0 0x3C
#define AM335X_GPIO_IRQSTATUS_CLR_1 0x40
#define AM335X_GPIO_IRQWAKEN_0      0x44
#define AM335X_GPIO_IRQWAKEN_1      0x48
#define AM335X_GPIO_SYSSTATUS       0x114
#define AM335X_GPIO_CTRL            0x130
#define AM335X_GPIO_OE              0x134
#define AM335X_GPIO_DATAIN          0x138
#define AM335X_GPIO_DATAOUT         0x13C
#define AM335X_GPIO_LEVELDETECT0    0x140
#define AM335X_GPIO_LEVELDETECT1    0x144
#define AM335X_GPIO_RISINGDETECT    0x148
#define AM335X_GPIO_FALLINGDETECT   0x14C
#define AM335X_GPIO_DEBOUNCENABLE   0x150
#define AM335X_GPIO_DEBOUNCINGTIME  0x154
#define AM335X_GPIO_CLEARDATAOUT    0x190
#define AM335X_GPIO_SETDATAOUT      0x194
 
/* ADC registers */
#define AM335X_ADC (0x44E0D000)
#define AM335X_CM_WKUP (0x44E00400)
#define AM335X_CM_WKUP_ADC_CLKCTRL (AM335X_CM_WKUP+0xBC)
#define AM335X_CM_WKUP_MODULEMODE_ENABLE (0x02)
#define AM335X_CM_WKUP_IDLEST_DISABLED (0x03<<16)
 
#define AM335X_ADC_CTRL (AM335X_ADC+0x40)
#define AM335X_ADC_STAT (AM335X_ADC+0x44)
#define AM335X_ADC_STEPENABLE (AM335X_ADC+0x54)
#define AM335X_ADC_STEPCONFIG_WRITE_PROTECT_OFF (0x01<<2)
 
#define AM335X_ADC_STEPCONFIG1 (AM335X_ADC+0x64)
#define AM335X_ADC_STEPDELAY1  (AM335X_ADC+0x68)
#define AM335X_ADC_STEPCONFIG2 (AM335X_ADC+0x6C)
#define AM335X_ADC_STEPDELAY2  (AM335X_ADC+0x70)
#define AM335X_ADC_STEPCONFIG3 (AM335X_ADC+0x74)
#define AM335X_ADC_STEPDELAY3  (AM335X_ADC+0x78)
#define AM335X_ADC_STEPCONFIG4 (AM335X_ADC+0x7C)
#define AM335X_ADC_STEPDELAY4  (AM335X_ADC+0x80)
#define AM335X_ADC_STEPCONFIG5 (AM335X_ADC+0x84)
#define AM335X_ADC_STEPDELAY5  (AM335X_ADC+0x88)
#define AM335X_ADC_STEPCONFIG6 (AM335X_ADC+0x8C)
#define AM335X_ADC_STEPDELAY6  (AM335X_ADC+0x90)
#define AM335X_ADC_STEPCONFIG7 (AM335X_ADC+0x94)
#define AM335X_ADC_STEPDELAY7  (AM335X_ADC+0x98)
#define AM335X_ADC_STEPCONFIG8 (AM335X_ADC+0x9C)
#define AM335X_ADC_STEPDELAY8  (AM335X_ADC+0xA0)
 
#define AM335X_ADC_AVG0  (0x000)
#define AM335X_ADC_AVG2  (0x001)
#define AM335X_ADC_AVG4  (0x010)
#define AM335X_ADC_AVG8  (0x011)
#define AM335X_ADC_AVG16 (0x100)
 
#define AM335X_ADC_FIFO0COUNT (AM335X_ADC+0xE4)
#define AM335X_ADC_FIFO0DATA (AM335X_ADC+0x100)
#define AM335X_ADC_FIFO_MASK (0xFFF)
 
 
/* AM335X Pad Configuration Register Base */
#define AM335X_PADCONF_BASE 0x44E10000
 
/* Memory mapped register offset for Control Module */
#define AM335X_CONF_GPMC_AD0 0x800
#define AM335X_CONF_GPMC_AD1 0x804
#define AM335X_CONF_GPMC_AD2 0x808
#define AM335X_CONF_GPMC_AD3 0x80C
#define AM335X_CONF_GPMC_AD4 0x810
#define AM335X_CONF_GPMC_AD5 0x814
#define AM335X_CONF_GPMC_AD6 0x818
#define AM335X_CONF_GPMC_AD7 0x81C
#define AM335X_CONF_GPMC_AD8 0x820
#define AM335X_CONF_GPMC_AD9 0x824
#define AM335X_CONF_GPMC_AD10 0x828
#define AM335X_CONF_GPMC_AD11 0x82C
#define AM335X_CONF_GPMC_AD12 0x830
#define AM335X_CONF_GPMC_AD13 0x834
#define AM335X_CONF_GPMC_AD14 0x838
#define AM335X_CONF_GPMC_AD15 0x83C
#define AM335X_CONF_GPMC_A0 0x840
#define AM335X_CONF_GPMC_A1 0x844
#define AM335X_CONF_GPMC_A2 0x848
#define AM335X_CONF_GPMC_A3 0x84C
#define AM335X_CONF_GPMC_A4 0x850
#define AM335X_CONF_GPMC_A5 0x854
#define AM335X_CONF_GPMC_A6 0x858
#define AM335X_CONF_GPMC_A7 0x85C
#define AM335X_CONF_GPMC_A8 0x860
#define AM335X_CONF_GPMC_A9 0x864
#define AM335X_CONF_GPMC_A10 0x868
#define AM335X_CONF_GPMC_A11 0x86C
#define AM335X_CONF_GPMC_WAIT0 0x870
#define AM335X_CONF_GPMC_WPN 0x874
#define AM335X_CONF_GPMC_BEN1 0x878
#define AM335X_CONF_GPMC_CSN0 0x87C
#define AM335X_CONF_GPMC_CSN1 0x880
#define AM335X_CONF_GPMC_CSN2 0x884
#define AM335X_CONF_GPMC_CSN3 0x888
#define AM335X_CONF_GPMC_CLK 0x88C
#define AM335X_CONF_GPMC_ADVN_ALE 0x890
#define AM335X_CONF_GPMC_OEN_REN 0x894
#define AM335X_CONF_GPMC_WEN 0x898
#define AM335X_CONF_GPMC_BEN0_CLE 0x89C
#define AM335X_CONF_LCD_DATA0 0x8A0
#define AM335X_CONF_LCD_DATA1 0x8A4
#define AM335X_CONF_LCD_DATA2 0x8A8
#define AM335X_CONF_LCD_DATA3 0x8AC
#define AM335X_CONF_LCD_DATA4 0x8B0
#define AM335X_CONF_LCD_DATA5 0x8B4
#define AM335X_CONF_LCD_DATA6 0x8B8
#define AM335X_CONF_LCD_DATA7 0x8BC
#define AM335X_CONF_LCD_DATA8 0x8C0
#define AM335X_CONF_LCD_DATA9 0x8C4
#define AM335X_CONF_LCD_DATA10 0x8C8
#define AM335X_CONF_LCD_DATA11 0x8CC
#define AM335X_CONF_LCD_DATA12 0x8D0
#define AM335X_CONF_LCD_DATA13 0x8D4
#define AM335X_CONF_LCD_DATA14 0x8D8
#define AM335X_CONF_LCD_DATA15 0x8DC
#define AM335X_CONF_LCD_VSYNC 0x8E0
#define AM335X_CONF_LCD_HSYNC 0x8E4
#define AM335X_CONF_LCD_PCLK 0x8E8
#define AM335X_CONF_LCD_AC_BIAS_EN 0x8EC
#define AM335X_CONF_MMC0_DAT3 0x8F0
#define AM335X_CONF_MMC0_DAT2 0x8F4
#define AM335X_CONF_MMC0_DAT1 0x8F8
#define AM335X_CONF_MMC0_DAT0 0x8FC
#define AM335X_CONF_MMC0_CLK 0x900
#define AM335X_CONF_MMC0_CMD 0x904
#define AM335X_CONF_MII1_COL 0x908
#define AM335X_CONF_MII1_CRS 0x90C
#define AM335X_CONF_MII1_RX_ER 0x910
#define AM335X_CONF_MII1_TX_EN 0x914
#define AM335X_CONF_MII1_RX_DV 0x918
#define AM335X_CONF_MII1_TXD3 0x91C
#define AM335X_CONF_MII1_TXD2 0x920
#define AM335X_CONF_MII1_TXD1 0x924
#define AM335X_CONF_MII1_TXD0 0x928
#define AM335X_CONF_MII1_TX_CLK 0x92C
#define AM335X_CONF_MII1_RX_CLK 0x930
#define AM335X_CONF_MII1_RXD3 0x934
#define AM335X_CONF_MII1_RXD2 0x938
#define AM335X_CONF_MII1_RXD1 0x93C
#define AM335X_CONF_MII1_RXD0 0x940
#define AM335X_CONF_RMII1_REF_CLK 0x944
#define AM335X_CONF_MDIO 0x948
#define AM335X_CONF_MDC 0x94C
#define AM335X_CONF_SPI0_SCLK 0x950
#define AM335X_CONF_SPI0_D0 0x954
#define AM335X_CONF_SPI0_D1 0x958
#define AM335X_CONF_SPI0_CS0 0x95C
#define AM335X_CONF_SPI0_CS1 0x960
#define AM335X_CONF_ECAP0_IN_PWM0_OUT 0x964
#define AM335X_CONF_UART0_CTSN 0x968
#define AM335X_CONF_UART0_RTSN 0x96C
#define AM335X_CONF_UART0_RXD 0x970
#define AM335X_CONF_UART0_TXD 0x974
#define AM335X_CONF_UART1_CTSN 0x978
#define AM335X_CONF_UART1_RTSN 0x97C
#define AM335X_CONF_UART1_RXD 0x980
#define AM335X_CONF_UART1_TXD 0x984
#define AM335X_CONF_I2C0_SDA 0x988
#define AM335X_CONF_I2C0_SCL 0x98C
#define AM335X_CONF_MCASP0_ACLKX 0x990
#define AM335X_CONF_MCASP0_FSX 0x994
#define AM335X_CONF_MCASP0_AXR0 0x998
#define AM335X_CONF_MCASP0_AHCLKR 0x99C
#define AM335X_CONF_MCASP0_ACLKR 0x9A0
#define AM335X_CONF_MCASP0_FSR 0x9A4
#define AM335X_CONF_MCASP0_AXR1 0x9A8
#define AM335X_CONF_MCASP0_AHCLKX 0x9AC
#define AM335X_CONF_XDMA_EVENT_INTR0 0x9B0
#define AM335X_CONF_XDMA_EVENT_INTR1 0x9B4
#define AM335X_CONF_WARMRSTN 0x9B8
#define AM335X_CONF_NNMI 0x9C0
#define AM335X_CONF_TMS 0x9D0
#define AM335X_CONF_TDI 0x9D4
#define AM335X_CONF_TDO 0x9D8
#define AM335X_CONF_TCK 0x9DC
#define AM335X_CONF_TRSTN 0x9E0
#define AM335X_CONF_EMU0 0x9E4
#define AM335X_CONF_EMU1 0x9E8
#define AM335X_CONF_RTC_PWRONRSTN 0x9F8
#define AM335X_CONF_PMIC_POWER_EN 0x9FC
#define AM335X_CONF_EXT_WAKEUP 0xA00
#define AM335X_CONF_RTC_KALDO_ENN 0xA04
#define AM335X_CONF_USB0_DRVVBUS 0xA1C
#define AM335X_CONF_USB1_DRVVBUS 0xA34
 
/* Registers for PWM Subsystem */
#define AM335X_PWMSS_CTRL      (0x664)
#define AM335X_CM_PER_EPWMSS0_CLKCTRL    (0xD4)
#define AM335X_CM_PER_EPWMSS1_CLKCTRL    (0xCC)
#define AM335X_CM_PER_EPWMSS2_CLKCTRL    (0xD8)
#define AM335X_CONTROL_MODULE      (0x44e10000)
#define AM335X_CM_PER_ADDR     (0x44e00000)
#define AM335X_PWMSS_CLKSTATUS         (0xC)
#define AM335X_PWMSS0_MMAP_ADDR        0x48300000
#define AM335X_PWMSS1_MMAP_ADDR        0x48302000
#define AM335X_PWMSS2_MMAP_ADDR        0x48304000
#define AM335X_PWMSS_MMAP_LEN          0x1000
#define AM335X_PWMSS_IDVER         0x0
#define AM335X_PWMSS_SYSCONFIG     0x4
#define AM335X_PWMSS_CLKCONFIG     0x8
#define AM335X_PWMSS_CLK_EN_ACK        0x100
#define AM335X_EPWM_TBCTL          0x0
#define AM335X_EPWM_TBSTS          0x2
#define AM335X_EPWM_TBPHSHR        0x4
#define AM335X_EPWM_TBPHS          0x6
#define AM335X_EPWM_TBCNT          0x8
#define AM335X_EPWM_TBPRD          0xA
#define AM335X_EPWM_CMPCTL         0xE
#define AM335X_EPWM_CMPAHR         0x10
#define AM335X_EPWM_CMPA           0x12
#define AM335X_EPWM_CMPB           0x14
#define AM335X_EPWM_AQCTLA         0x16
#define AM335X_EPWM_AQCTLB         0x18
#define AM335X_EPWM_AQSFRC         0x1A
#define AM335X_EPWM_AQCSFRC        0x1C
#define AM335X_EPWM_DBCTL          0x1E
#define AM335X_EPWM_DBRED          0x20
#define AM335X_EPWM_DBFED          0x22
#define AM335X_TBCTL_CTRMODE_UP        0x0
#define AM335X_TBCTL_CTRMODE_DOWN      0x1
#define AM335X_TBCTL_CTRMODE_UPDOWN    0x2
#define AM335X_TBCTL_CTRMODE_FREEZE    0x3
#define AM335X_EPWM_AQCTLA_ZRO_XALOW         (0x0001u)
#define AM335X_EPWM_AQCTLA_ZRO_XAHIGH        (0x0002u)
#define AM335X_EPWM_AQCTLA_CAU_EPWMXATOGGLE   (0x0003u)
#define AM335X_EPWM_AQCTLA_CAU_SHIFT          (0x0004u)
#define AM335X_EPWM_AQCTLA_ZRO_XBLOW         (0x0001u)
#define AM335X_EPWM_AQCTLB_ZRO_XBHIGH        (0x0002u)
#define AM335X_EPWM_AQCTLB_CBU_EPWMXBTOGGLE   (0x0003u)
#define AM335X_EPWM_AQCTLB_CBU_SHIFT          (0x0008u)
#define AM335X_EPWM_TBCTL_CTRMODE_STOPFREEZE  (0x0003u)
#define AM335X_PWMSS_CTRL_PWMSS0_TBCLKEN      (0x00000001u)
#define AM335X_PWMSS_CTRL_PWMSS1_TBCLKEN      (0x00000002u)
#define AM335X_PWMSS_CTRL_PWMSS2_TBCLKEN      (0x00000004u)
#define AM335X_CM_PER_EPWMSS0_CLKCTRL_MODULEMODE_ENABLE   (0x2u)
#define AM335X_CM_PER_EPWMSS1_CLKCTRL_MODULEMODE_ENABLE   (0x2u)
#define AM335X_CM_PER_EPWMSS2_CLKCTRL_MODULEMODE_ENABLE   (0x2u)
#define AM335X_TBCTL_CLKDIV_MASK              (3 << 10)
#define AM335X_TBCTL_HSPCLKDIV_MASK           (3 << 7)
#define AM335X_EPWM_TBCTL_CLKDIV              (0x1C00u)
#define AM335X_EPWM_TBCTL_CLKDIV_SHIFT        (0x000Au)
#define AM335X_EPWM_TBCTL_HSPCLKDIV           (0x0380u)
#define AM335X_EPWM_TBCTL_HSPCLKDIV_SHIFT     (0x0007u)
#define AM335X_EPWM_TBCTL_PRDLD               (0x0008u)
#define AM335X_EPWM_PRD_LOAD_SHADOW_MASK      AM335X_EPWM_TBCTL_PRDLD
#define AM335X_EPWM_SHADOW_WRITE_ENABLE       0x0
#define AM335X_EPWM_SHADOW_WRITE_DISABLE      0x1
#define AM335X_EPWM_TBCTL_PRDLD_SHIFT         (0x0003u)
#define AM335X_EPWM_TBCTL_CTRMODE             (0x0003u)
#define AM335X_EPWM_COUNTER_MODE_MASK         AM335X_EPWM_TBCTL_CTRMODE
#define AM335X_TBCTL_FREERUN                  (2 << 14)
#define AM335X_TBCTL_CTRMODE_SHIFT            (0x0000u)
#define AM335X_EPWM_COUNT_UP                  (AM335X_TBCTL_CTRMODE_UP << \
                                                     AM335X_TBCTL_CTRMODE_SHIFT)
 
#define AM335X_EPWM_REGS                       (0x00000200)
#define AM335X_EPWM_0_REGS                     (AM335X_PWMSS0_MMAP_ADDR + AM335X_EPWM_REGS)
#define AM335X_EPWM_1_REGS                     (AM335X_PWMSS1_MMAP_ADDR + AM335X_EPWM_REGS)
#define AM335X_EPWM_2_REGS                     (AM335X_PWMSS2_MMAP_ADDR + AM335X_EPWM_REGS)
 
#define AM335X_CM_PER_EPWMSS0_CLKCTRL_MODULEMODE   (0x00000003u)
#define AM335X_CM_PER_EPWMSS0_CLKCTRL_IDLEST_FUNC  (0x0u)
#define AM335X_CM_PER_EPWMSS0_CLKCTRL_IDLEST_SHIFT (0x00000010u)
#define AM335X_CM_PER_EPWMSS0_CLKCTRL_IDLEST       (0x00030000u)
 
#define AM335X_CM_PER_EPWMSS1_CLKCTRL_MODULEMODE   (0x00000003u)
#define AM335X_CM_PER_EPWMSS1_CLKCTRL_IDLEST       (0x00030000u)
#define AM335X_CM_PER_EPWMSS1_CLKCTRL_IDLEST_FUNC  (0x0u)
#define AM335X_CM_PER_EPWMSS1_CLKCTRL_IDLEST_SHIFT (0x00000010u)
 
#define AM335X_CM_PER_EPWMSS2_CLKCTRL_MODULEMODE   (0x00000003u)
#define AM335X_CM_PER_EPWMSS2_CLKCTRL_IDLEST_FUNC  (0x0u)
#define AM335X_CM_PER_EPWMSS2_CLKCTRL_IDLEST_SHIFT (0x00000010u)
#define AM335X_CM_PER_EPWMSS2_CLKCTRL_IDLEST       (0x00030000u)
 
 
 
/* I2C registers */
#define AM335X_I2C0_BASE 0x44e0b000
    /* I2C0 base address */
#define AM335X_I2C1_BASE 0x4802a000
    /* I2C1 base address */
#define AM335X_I2C2_BASE 0x4819c000
    /* I2C2 base address */
#define AM335X_I2C_REVNB_LO        0x00
    /* Module Revision Register (low bytes) */
#define AM335X_I2C_REVNB_HI        0x04
    /* Module Revision Register (high bytes) */
#define AM335X_I2C_SYSC            0x10
    /* System Configuration Register */
#define AM335X_I2C_IRQSTATUS_RAW   0x24
    /* I2C Status Raw Register */
#define AM335X_I2C_IRQSTATUS       0x28
    /* I2C Status Register */
#define AM335X_I2C_IRQENABLE_SET   0x2c
    /* I2C Interrupt Enable Set Register */
#define AM335X_I2C_IRQENABLE_CLR   0x30
    /* I2C Interrupt Enable Clear Register */
#define AM335X_I2C_WE              0x34
    /* I2C Wakeup Enable Register */
#define AM335X_I2C_DMARXENABLE_SET 0x38
    /* Receive DMA Enable Set Register */
#define AM335X_I2C_DMATXENABLE_SET 0x3c
    /* Transmit DMA Enable Set Register */
#define AM335X_I2C_DMARXENABLE_CLR 0x40
    /* Receive DMA Enable Clear Register */
#define AM335X_I2C_DMATXENABLE_CLR 0x44
    /* Transmit DMA Enable Clear Register */
#define AM335X_I2C_DMARXWAKE_EN    0x48
    /* Receive DMA Wakeup Register */
#define AM335X_I2C_DMATXWAKE_EN    0x4c
    /* Transmit DMA Wakeup Register */
#define AM335X_I2C_SYSS            0x90
    /* System Status Register */
#define AM335X_I2C_BUF             0x94
    /* Buffer Configuration Register */
#define AM335X_I2C_CNT             0x98
    /* Data Counter Register */
#define AM335X_I2C_DATA            0x9c
    /* Data Access Register */
#define AM335X_I2C_CON             0xa4
    /* I2C Configuration Register */
#define AM335X_I2C_OA              0xa8
    /* I2C Own Address Register */
#define AM335X_I2C_SA              0xac
    /* I2C Slave Address Register */
#define AM335X_I2C_PSC             0xb0
    /* I2C Clock Prescaler Register */
#define AM335X_I2C_SCLL            0xb4
    /* I2C SCL Low Time Register */
#define AM335X_I2C_SCLH            0xb8
    /* I2C SCL High Time Register */
#define AM335X_I2C_SYSTEST         0xbc
    /* System Test Register */
#define AM335X_I2C_BUFSTAT         0xc0
    /* I2C Buffer Status Register */
#define AM335X_I2C_OA1             0xc4
    /* I2C Own Address 1 Register */
#define AM335X_I2C_OA2             0xc8
    /* I2C Own Address 2 Register */
#define AM335X_I2C_OA3             0xcc
    /* I2C Own Address 3 Register */
#define AM335X_I2C_ACTOA           0xd0
    /* Active Own Address Register */
#define AM335X_I2C_SBLOCK          0xd4
    /* I2C Clock Blocking Enable Register */
 
#define AM335X_CM_PER_L4LS_CLKSTCTRL  (0x0)
#define AM335X_CM_PER_L4LS_CLKSTCTRL_CLKTRCTRL_SW_WKUP  (0x2u)
#define AM335X_CM_PER_L4LS_CLKSTCTRL_CLKTRCTRL  (0x00000003u)
#define AM335X_CM_PER_L4LS_CLKCTRL  (0x60)
#define AM335X_CM_PER_L4LS_CLKCTRL_MODULEMODE_ENABLE  (0x2u)
#define AM335X_CM_PER_L4LS_CLKCTRL_MODULEMODE  (0x00000003u)
#define AM335X_CM_PER_I2C1_CLKCTRL  (0x48)
#define AM335X_CM_PER_I2C1_CLKCTRL_MODULEMODE_ENABLE  (0x2u)
#define AM335X_CM_PER_I2C1_CLKCTRL_MODULEMODE  (0x00000003u)
#define AM335X_CM_PER_I2C2_CLKCTRL (0x44)
#define AM335X_CM_PER_I2C2_CLKCTRL_MODULEMODE_ENABLE  (0x2u)
#define AM335X_CM_PER_I2C2_CLKCTRL_MODULEMODE  (0x00000003u)
#define AM335X_CM_PER_L4LS_CLKSTCTRL_CLKACTIVITY_L4LS_GCLK (0x00000100u)
#define AM335X_CM_PER_L4LS_CLKSTCTRL_CLKACTIVITY_I2C_FCLK (0x01000000u)
#define AM335X_CM_PER_I2C1_CLKCTRL_MODULEMODE   (0x00000003u)
#define AM335X_CM_PER_SPI0_CLKCTRL (0x4c)
#define AM335X_CM_PER_SPI0_CLKCTRL_MODULEMODE_ENABLE  (0x2u)
#define AM335X_CM_PER_SPI0_CLKCTRL_MODULEMODE  (0x00000003u)
#define AM335X_I2C_CON_XSA  (0x00000100u)
#define AM335X_I2C_CFG_10BIT_SLAVE_ADDR  AM335X_I2C_CON_XSA
#define AM335X_I2C_CON_XSA_SHIFT  (0x00000008u)
#define AM335X_I2C_CFG_7BIT_SLAVE_ADDR  (0 << AM335X_I2C_CON_XSA_SHIFT)
#define AM335X_I2C_CON_I2C_EN   (0x00008000u)
#define AM335X_I2C_CON_TRX   (0x00000200u)
#define AM335X_I2C_CON_MST   (0x00000400u)
#define AM335X_I2C_CON_STB   (0x00000800u)
#define AM335X_I2C_SYSC_AUTOIDLE   (0x00000001u)
#define AM335X_I2C_SYSC_SRST       (0x00000002u)
#define AM335X_I2C_SYSC_ENAWAKEUP  (0x00000004u)
#define AM335X_I2C_SYSS_RDONE      (0x00000001u)
 
/*I2C0 module clock registers*/
#define AM335X_CM_WKUP_CONTROL_CLKCTRL   (0x4)
#define AM335X_CM_WKUP_CLKSTCTRL   (0x0)
#define AM335X_CM_WKUP_I2C0_CLKCTRL   (0xb8)
#define AM335X_CM_WKUP_I2C0_CLKCTRL_MODULEMODE_ENABLE   (0x2u)
#define AM335X_CM_WKUP_I2C0_CLKCTRL_MODULEMODE   (0x00000003u)
#define AM335X_CM_WKUP_CONTROL_CLKCTRL_IDLEST_FUNC   (0x0u)
#define AM335X_CM_WKUP_CONTROL_CLKCTRL_IDLEST_SHIFT   (0x00000010u)
#define AM335X_CM_WKUP_CONTROL_CLKCTRL_IDLEST   (0x00030000u)
#define AM335X_CM_WKUP_CLKSTCTRL_CLKACTIVITY_I2C0_GFCLK   (0x00000800u)
#define AM335X_CM_WKUP_I2C0_CLKCTRL_IDLEST_FUNC   (0x0u)
#define AM335X_CM_WKUP_I2C0_CLKCTRL_IDLEST_SHIFT   (0x00000010u)
#define AM335X_CM_WKUP_I2C0_CLKCTRL_IDLEST   (0x00030000u)
#define AM335X_SOC_CM_WKUP_REGS                     (AM335X_CM_PER_ADDR + 0x400)
 
/* SPI0 module clock registers */
#define AM335X_CM_PER_CONTROL_CLKCTRL_IDLEST_FUNC   (0x0u)
#define AM335X_CM_PER_CONTROL_CLKCTRL_IDLEST_SHIFT   (0x00000010u)
#define AM335X_CM_PER_CONTROL_CLKCTRL_IDLEST   (0x00030000u)
 
 
#define AM335X_I2C_BUF_TXTRSH_SHIFT (0)
#define AM335X_I2C_BUF_TXTRSH_MASK  (0x0000003Fu)
#define AM335X_I2C_BUF_TXTRSH(X)    (((X) << AM335X_I2C_BUF_TXTRSH_SHIFT) \
                                     & AM335X_I2C_BUF_TXTRSH_MASK)
#define AM335X_I2C_BUF_TXFIFO_CLR   (0x00000040u)
#define AM335X_I2C_BUF_RXTRSH_SHIFT (8)
#define AM335X_I2C_BUF_RXTRSH_MASK  (0x00003F00u)
#define AM335X_I2C_BUF_RXTRSH(X)    (((X) << AM335X_I2C_BUF_RXTRSH_SHIFT) \
                                     & AM335X_I2C_BUF_RXTRSH_MASK)
#define AM335X_I2C_BUF_RXFIFO_CLR   (0x00004000u)
 
/* I2C status Register */
#define AM335X_I2C_IRQSTATUS_AL   (1 << 0)
#define AM335X_I2C_IRQSTATUS_NACK (1 << 1)
#define AM335X_I2C_IRQSTATUS_ARDY (1 << 2)
#define AM335X_I2C_IRQSTATUS_RRDY (1 << 3)
#define AM335X_I2C_IRQSTATUS_XRDY (1 << 4)
#define AM335X_I2C_IRQSTATUS_GC   (1 << 5)
#define AM335X_I2C_IRQSTATUS_STC  (1 << 6)
#define AM335X_I2C_IRQSTATUS_AERR (1 << 7)
#define AM335X_I2C_IRQSTATUS_BF   (1 << 8)
#define AM335X_I2C_IRQSTATUS_AAS  (1 << 9)
#define AM335X_I2C_IRQSTATUS_XUDF (1 << 10)
#define AM335X_I2C_IRQSTATUS_ROVR (1 << 11)
#define AM335X_I2C_IRQSTATUS_BB   (1 << 12)
#define AM335X_I2C_IRQSTATUS_RDR  (1 << 13)
#define AM335X_I2C_IRQSTATUS_XDR  (1 << 14)
 
#define AM335X_I2C_INT_RECV_READY AM335X_I2C_IRQSTATUS_RRDY
#define AM335X_I2C_CON_STOP  (0x00000002u)
#define AM335X_I2C_CON_START (0x00000001u)
#define AM335X_I2C_CFG_MST_RX AM335X_I2C_CON_MST
#define AM335X_I2C_CFG_MST_TX  (AM335X_I2C_CON_TRX | AM335X_I2C_CON_MST)
#define AM335X_CM_PER_OCPWP_L3_CLKSTCTRL_CLKACTIVITY_OCPWP_L4_GCLK (0x00000020u)
#define AM335X_I2C_INT_STOP_CONDITION AM335X_I2C_IRQSTATUS_BF
 
 
/* SPI registers */
#define AM335X_SPI0_BASE 0x48030000
    /* SPI0 base address */
#define AM335X_SPI1_BASE 0x481A0000
    /* SPI1 base address */
 
#define AM335X_SPI_REVISION         0x000
#define AM335X_SPI_SYSCONFIG        0x110
#define AM335X_SPI_SYSSTATUS        0x114
#define AM335X_SPI_IRQSTATUS        0x118
#define AM335X_SPI_IRQENABLE        0x11c
#define AM335X_SPI_WAKEUPENABLE     0x120
#define AM335X_SPI_SYST             0x124
#define AM335X_SPI_MODULCTRL        0x128
#define AM335X_SPI_CH0CONF          0x12c
#define AM335X_SPI_CH0STAT          0x130
#define AM335X_SPI_CH0CTRL          0x134
#define AM335X_SPI_TX0              0x138
#define AM335X_SPI_RX0              0x13C
#define AM335X_SPI_XFERLEVEL        0x17c
 
/* SPI sysconfig Register */
#define AM335X_SPI_SYSCONFIG_SOFTRESET (1 << 1)
 
/* SPI sysstatus Register */
#define AM335X_SPI_SYSSTATUS_RESETDONE (1 << 0)
 
/* SPI interrupt status Register */
#define AM335X_SPI_IRQSTATUS_TX0_EMPTY (1 << 0)
#define AM335X_SPI_IRQSTATUS_RX0_FULL  (1 << 2)
 
/* SPI interrupt enable Register */
#define AM335X_SPI_IRQENABLE_TX0_EMPTY (1 << 0)
#define AM335X_SPI_IRQENABLE_RX0_FULL  (1 << 2)
 
/* SPI system Register */
#define AM335X_SPI_SYST_SPIEN_0     (1 << 0)
#define AM335X_SPI_SYST_SPIDAT_0    (1 << 4)
#define AM335X_SPI_SYST_SPIDAT_1    (1 << 5)
#define AM335X_SPI_SYST_SPIDATDIR0  (1 << 8)
#define AM335X_SPI_SYST_SPIDATDIR1  (1 << 9)
#define AM335X_SPI_SYST_SSB         (1 << 11)
 
/* SPI modulctrl Register */
#define AM335X_SPI_MODULCTRL_SINGLE (1 << 0)
#define AM335X_SPI_MODULCTRL_PIN34  (1 << 1)
#define AM335X_SPI_MODULCTRL_MS     (1 << 2)
 
/* SPI Channel 0 Configuration Register */
#define AM335X_SPI_CH0CONF_PHA      (1 << 0)
#define AM335X_SPI_CH0CONF_POL      (1 << 1)
#define AM335X_SPI_CH0CONF_CLKD_SHIFT 2
#define AM335X_SPI_CH0CONF_CLKD_WIDTH 4
#define AM335X_SPI_CH0CONF_CLKD_MASK AM335X_MASK(AM335X_SPI_CH0CONF_CLKD_SHIFT, AM335X_SPI_CH0CONF_CLKD_WIDTH)
#define AM335X_SPI_CH0CONF_CLKD(X) (((X) << AM335X_SPI_CH0CONF_CLKD_SHIFT) & AM335X_SPI_CH0CONF_CLKD_MASK)
#define AM335X_SPI_CH0CONF_EPOL     (1 << 6)
#define AM335X_SPI_CH0CONF_WL_SHIFT 7
#define AM335X_SPI_CH0CONF_WL_WIDTH 5
#define AM335X_SPI_CH0CONF_WL_MASK AM335X_MASK(AM335X_SPI_CH0CONF_WL_SHIFT, AM335X_SPI_CH0CONF_WL_WIDTH)
#define AM335X_SPI_CH0CONF_WL(X) (((X) << AM335X_SPI_CH0CONF_WL_SHIFT) & AM335X_SPI_CH0CONF_WL_MASK)
#define AM335X_SPI_CH0CONF_TRM_SHIFT 12
#define AM335X_SPI_CH0CONF_TRM_WIDTH 2
#define AM335X_SPI_CH0CONF_TRM_MASK AM335X_MASK(AM335X_SPI_CH0CONF_TRM_SHIFT, AM335X_SPI_CH0CONF_TRM_WIDTH)
#define AM335X_SPI_CH0CONF_TRM(X) (((X) << AM335X_SPI_CH0CONF_TRM_SHIFT) & AM335X_SPI_CH0CONF_TRM_MASK)
#define AM335X_SPI_CH0CONF_DPE0     (1 << 16)
#define AM335X_SPI_CH0CONF_DPE1     (1 << 17)
#define AM335X_SPI_CH0CONF_IS       (1 << 18)
#define AM335X_SPI_CH0CONF_FORCE    (1 << 20)
#define AM335X_SPI_CH0CONF_SBPOL    (1 << 27)
#define AM335X_SPI_CH0CONF_FFEW     (1 << 27)
#define AM335X_SPI_CH0CONF_FFER     (1 << 28)
 
/* SPI Channel 0 Status Register */
#define AM335X_SPI_CH0STAT_RXS      (1 << 0)
#define AM335X_SPI_CH0STAT_TXS      (1 << 1)
 
/* SPI Channel 0 Control Register */
#define AM335X_SPI_CH0CTRL_EN       (1 << 0)
 
#endif