rockbox/utils/reggen-ng/x1000.reggen

name    "x1000"
title   "Ingenic X1000"
isa     "mips"
version "1.0"
author  "Aidan MacDonald"

node LCD {
    title "LCD controller"
    addr 0xb3050000

    reg CFG 0x00 {
        bit 17 INVDAT
    }

    reg CTRL 0x30 {
        fld 30 28 BURST { enum 4WORD 0; enum 8WORD 1; enum 16WORD 2;
                          enum 32WORD 3; enum 64WORD 4; }
        bit 13 EOFM
        bit 12 SOFM
        bit 10 IFUM
        bit  7 QDM
        bit  6 BEDN
        bit  5 PEDN
        bit  3 ENABLE
        fld 2 0 BPP {
            enum 15BIT_OR_16BIT 4
            enum 18BIT_OR_24BIT 5
            enum 24BIT_COMPRESSED 6
            enum 30BIT 7
        }
    }

    reg STATE 0x34 {
        bit 7 QD
        bit 5 EOF
        bit 4 SOF
        bit 2 IFU
    }

    reg OSDCTRL 0x104
    reg BGC 0x10c
    reg DAH 0x10
    reg DAV 0x14
    reg VAT 0x0c
    reg VSYNC 0x04
    reg HSYNC 0x08

    reg IID 0x38
    reg DA 0x40

    reg MCFG 0xa0 {
        # other fields are useless according to Ingenic
        field 9 8 CWIDTH {
            enum 16BIT_OR_9BIT 0
            enum 8BIT 1
            enum 18BIT 2
            enum 24BIT 3
        }
    }

    reg MCFG_NEW 0xb8 {
        field 15 13 DWIDTH {
            enum 8BIT 0
            enum 9BIT 1
            enum 16BIT 2
            enum 18BIT 3
            enum 24BIT 4
        }

        field 9 8 DTIMES {
            enum 1TIME 0
            enum 2TIME 1
            enum 3TIME 2
        }

        bit 11 6800_MODE
        bit 10 CMD_9BIT
        bit 5 CSPLY
        bit 4 RSPLY
        bit 3 CLKPLY
        bit 2 DTYPE { enum SERIAL 1; enum PARALLEL 0 }
        bit 1 CTYPE { enum SERIAL 1; enum PARALLEL 0 }
        bit 0 FMT_CONV
    }

    reg MCTRL 0xa4 {
        bit 10 NARROW_TE
        bit  9 TE_INV
        bit  8 NOT_USE_TE
        bit  7 DCSI_SEL
        bit  6 MIPI_SLCD
        bit  4 FAST_MODE
        bit  3 GATE_MASK
        bit  2 DMA_MODE
        bit  1 DMA_START
        bit  0 DMA_TX_EN
    }

    reg MSTATE 0xa8 {
        fld 31 16 LCD_ID
        bit     0 BUSY
    }

    reg MDATA 0xac {
        fld 31 30 TYPE { enum CMD 1; enum DAT 0 }
        fld 23  0 DATA
    }

    reg WTIME 0xb0 {
        fld 31 24 DHTIME
        fld 23 16 DLTIME
        fld 15  8 CHTIME
        fld  7  0 CLTIME
    }

    reg TASH 0xb4 {
        fld 15 8 TAH
        fld  7 0 TAS
    }

    reg SMWT 0xbc
}

node AIC {
    title "Audio interface controller"
    addr 0xb0020000

    reg CFG 0x00 {
        fld 27 24 RFTH
        fld 20 16 TFTH
        bit    12 MSB
        bit    10 IBCKD
        bit     9 ISYNCD
        bit     8 DMODE
        bit     7 CDC_SLAVE
        bit     6 LSMP
        bit     5 ICDC
        bit     4 AUSEL
        bit     3 RST
        bit     2 BCKD
        bit     1 SYNCD
        bit     0 ENABLE
    }

    reg CCR 0x04 {
        bit    28 PACK16
        fld 26 24 CHANNEL { enum MONO 0; enum STEREO 1 }
        fld 21 19 OSS { enum 8BIT 0; enum 16BIT 1; enum 18BIT 2; enum 20BIT 3; enum 24BIT 4 }
        fld 18 16 ISS { enum 8BIT 0; enum 16BIT 1; enum 18BIT 2; enum 20BIT 3; enum 24BIT 4 }
        bit    15 RDMS
        bit    14 TDMS
        bit    11 M2S
        bit    10 ENDSW
        bit     9 ASVTSU
        bit     8 TFLUSH
        bit     7 RFLUSH
        bit     6 EROR
        bit     5 ETUR
        bit     4 ERFS
        bit     3 ETFS
        bit     2 ENLBF
        bit     1 ERPL
        bit     0 EREC
    }

    reg I2SCR 0x10 {
        bit 17 RFIRST
        bit 16 SWLH
        bit 13 ISTPBK
        bit 12 STPBK
        bit  4 ESCLK
        bit  0 AMSL
    }

    reg SR 0x14 {
        fld 29 24 RFL
        bit 13  8 TFL
        bit     6 ROR
        bit     5 TUR
        bit     4 RFS
        bit     3 TFS
    }

    reg I2SSR 0x1c {
        bit 5 CHBSY
        bit 4 TBSY
        bit 3 RBSY
        bit 2 BSY
    }

    reg I2SDIV 0x30
    reg DR 0x34
    reg SPENA 0x80

    reg SPCTRL 0x84 {
        bit 15 DMA_EN
        bit 14 D_TYPE
        bit 13 SIGN_N
        bit 12 INVALID
        bit 11 SFT_RST
        bit 10 SPDIF_I2S
        bit 1  M_TRIG
        bit 0  M_FFUR
    }

    reg SPSTATE 0x88 {
        fld 14  8 FIFO_LEVEL
        bit     7 BUSY
        bit     1 F_TRIG
        bit     0 F_FFUR
    }

    reg SPCFG1 0x8c {
        bit    17 INIT_LEVEL
        bit    16 ZERO_VALID
        fld 13 12 TRIG
        fld 11  8 SRC_NUM
        fld  7  4 CH1_NUM
        fld  3  0 CH2_NUM
    }

    reg SPCFG2 0x90 {
        fld 29 26 FS
        fld 25 22 ORG_FRQ
        fld 21 19 SAMPL_WL
        bit    18 MAX_WL
        fld 17 16 CLK_ACU
        fld 15  8 CAT_CODE
        fld  7  6 CH_MD
        bit     3 PRE
        bit     2 COPY_N
        bit     1 AUDIO_N
        bit     0 CON_PRO
    }

    reg SPFIFO 0x94

    reg RGADW 0xa4 {
        bit    31 ICRST
        bit    16 RGWR
        fld 14  8 ADDR
        fld 7   0 DATA
    }

    reg RGDATA 0xa8 {
        bit   8 IRQ
        fld 7 0 DATA
    }
}

node PCM {
    title "PCM interface controller"
    addr 0xb0071000

    reg CTL 0x00 {
        bit 9 ERDMA
        bit 8 ETDMA
        bit 7 LSMP
        bit 6 ERPL
        bit 5 EREC
        bit 4 FLUSH
        bit 3 RST
        bit 1 CLKEN
        bit 0 PCMEN
    }

    reg CFG 0x04 {
        fld 14 13 SLOT
        bit    12 ISS
        bit    11 OSS
        bit    10 IMSBPOS
        bit     9 OMSBPOS
        fld  8  5 RFTH
        fld  4  1 TFTH
        bit     0 PCMMOD
    }

    reg DP 0x08

    reg INTC 0x0c {
        bit 3 ETFS
        bit 2 ETUR
        bit 1 ERFS
        bit 0 EROR
    }

    reg INTS 0x10 {
        bit    14 RSTS
        fld 13  9 TFL
        bit     8 TFS
        bit     7 TUR
        bit  6  2 RFL
        bit     1 RFS
        bit     0 ROR
    }

    reg DIV 0x14 {
        fld 16 11 SYNL
        fld 10  6 SYNDIV
        fld  5  0 CLKDIV
    }
}

node DDRC {
    title "DDR controller AHB2 group"
    desc "note: incomplete, only lists registers used by DDR init code"
    addr 0xb34f0000

    reg STATUS  0x00
    reg CFG     0x04
    reg CTRL    0x08
    reg TIMING1 0x60
    reg TIMING2 0x64
    reg TIMING3 0x68
    reg TIMING4 0x6c
    reg TIMING5 0x70
    reg TIMING6 0x74
    reg REFCNT  0x18
    reg MMAP0   0x24
    reg MMAP1   0x28
    reg DLP     0xbc
    reg REMAP1  0x9c
    reg REMAP2  0xa0
    reg REMAP3  0xa4
    reg REMAP4  0xa8
    reg REMAP5  0xac
    reg AUTOSR_CNT 0x308
    reg AUTOSR_EN  0x304
}

node DDRC_APB {
    title "DDR controller APB group"
    desc "note: incomplete, only lists registers used by DDR init code"
    addr 0xb3012000

    reg CLKSTP_CFG 0x68
    reg PHYRST_CFG 0x80
}

node DDRPHY {
    title "DDR PHY group"
    desc "note: incomplete, only lists registers used by DDR init code"
    addr 0xb3011000

    reg PIR     0x04
    reg PGCR    0x08
    reg PGSR    0x0c
    reg DLLGCR  0x10
    reg ACDLLCR 0x14
    reg PTR0    0x18
    reg PTR1    0x1c
    reg PTR2    0x20
    reg ACIOCR  0x24
    reg DXCCR   0x28
    reg DSGCR   0x2c
    reg DCR     0x30
    reg DTPR0   0x34
    reg DTPR1   0x38
    reg DTPR2   0x3c
    reg MR0     0x40
    reg MR1     0x44
    reg MR2     0x48
    reg MR3     0x4c
    reg DTAR    0x54
    reg DXGCR { instance 0x1c0 0x40 4 }
}

node SFC {
    title "SPI flash controller"
    addr 0xb3440000

    reg GLB 0x00 {
        bit    13 TRAN_DIR { enum READ 0; enum WRITE 1 }
        fld 12  7 THRESHOLD
        bit     6 OP_MODE { enum SLAVE 0; enum DMA 1 }
        fld  5  3 PHASE_NUM
        bit     2 WP_EN
        bit  1  0 BURST_MD { enum INCR4 0; enum INCR8 1;
                             enum INCR16 2; enum INCR32 3 }
    }

    reg DEV_CONF 0x04 {
        fld 17 16 SMP_DELAY
        bit    15 CMD_TYPE { enum 8BITS 0; enum 16BITS 1 }
        fld 14 13 STA_TYPE { enum 1BYTE 0; enum 2BYTE 1;
                             enum 3BYTE 2; enum 4BYTE 3 }
        fld 12 11 THOLD
        fld 10  9 TSETUP
        fld  8  5 TSH
        bit     4 CPHA
        bit     3 CPOL
        bit     2 CE_DL
        bit     1 HOLD_DL
        bit     0 WP_DL
    }

    reg DEV_STA_EXP 0x08
    reg DEV_STA_RT 0x0c
    reg DEV_STA_MSK 0x10

    reg TRAN_CONF {
        instance 0x14 0x04 6
        fld 31 29 MODE
        fld 28 26 ADDR_WIDTH
        bit    25 POLL_EN
        bit    24 CMD_EN
        bit    23 PHASE_FMT
        fld 22 17 DUMMY_BITS
        bit    16 DATA_EN
        fld 15  0 COMMAND
    }

    reg TRAN_LENGTH 0x2c
    reg DEV_ADDR { instance 0x30 0x04 6 }
    reg DEV_PLUS { instance 0x48 0x40 6 }
    reg MEM_ADDR 0x60

    reg TRIG 0x64 {
        bit 2 FLUSH
        bit 1 STOP
        bit 0 START
    }

    reg SR 0x68 {
        fld 22 16 FIFO_NUM
        fld  6  5 BUSY
        bit     4 END
        bit     3 TREQ
        bit     2 RREQ
        bit     1 OVER
        bit     0 UNDER
    }

    reg SCR 0x6c {
        bit 4 CLR_END
        bit 3 CLR_TREQ
        bit 2 CLR_RREQ
        bit 1 CLR_OVER
        bit 0 CLR_UNDER
    }

    reg INTC 0x70 {
        bit 4 MSK_END
        bit 3 MSK_TREQ
        bit 2 MSK_RREQ
        bit 1 MSK_OVER
        bit 0 MSK_UNDER
    }

    reg FSM 0x74 {
        fld 19 16 STATE_AHB
        fld 15 11 STATE_SPI
        fld  9  6 STATE_CLK
        fld  5  3 STATE_DMAC
        bit  2  0 STATE_RMC
    }

    reg CGE 0x78 {
        bit 5 SFC
        bit 4 FIFO
        bit 3 DMA
        bit 2 RMC
        bit 1 SPI
        bit 0 REG
    }

    reg DATA 0x1000
}

node CPM {
    title "Clock, Reset and Power Manager"
    addr 0xb0000000

    reg CCR 0x00 {
        fld 31 30 SEL_SRC { enum STOP 0; enum EXCLK 1; enum APLL 2; }
        fld 29 28 SEL_CPLL { enum STOP 0; enum SCLK_A 1; enum MPLL 2; }
        fld 27 26 SEL_H0PLL { enum STOP 0; enum SCLK_A 1; enum MPLL 2; }
        fld 25 24 SEL_H2PLL { enum STOP 0; enum SCLK_A 1; enum MPLL 2; }
        bit    23 GATE_SCLKA
        bit    22 CE_CPU
        bit    21 CE_AHB0
        bit    20 CE_AHB2
        fld 19 16 PDIV
        fld 15 12 H2DIV
        fld 11  8 H0DIV
        fld  7  4 L2DIV
        fld  3  0 CDIV
    }

    reg CSR 0xd4 {
        bit 31 SRC_MUX
        bit 30 CPU_MUX
        bit 29 AHB0_MUX
        bit 28 AHB2_MUX
        bit 27 DDR_MUX
        bit  2 H2DIV_BUSY
        bit  1 H0DIV_BUSY
        bit  0 CDIV_BUSY
    }

    reg DDRCDR 0x2c {
        fld 31 30 CLKSRC { enum STOP 0; enum SCLK_A 1; enum MPLL 2; }
        bit    29 CE
        bit    28 BUSY
        bit    27 STOP
        bit    26 GATE_EN
        bit    25 CHANGE_EN
        bit    24 FLAG
        fld  3  0 CLKDIV
    }

    reg MACCDR 0x54 {
        bit   31 CLKSRC { enum SCLK_A 0; enum MPLL 1; }
        bit   29 CE
        bit   28 BUSY
        bit   27 STOP
        fld 7  0 CLKDIV
    }

    reg I2SCDR 0x60 {
        bit 31 PCS { enum SCLK_A 0; enum MPLL 1; }
        bit 30 CS  { enum EXCLK 0; enum PLL 1; }
        bit 29 CE
        fld 21 13 DIV_M
        fld 12  0 DIV_N
    }

    reg I2SCDR1 0x70

    reg LPCDR 0x64 {
        bit 31 CLKSRC { enum SCLK_A 0; enum MPLL 1; }
        bit 28 CE
        bit 27 BUSY
        bit 26 STOP
        fld 7 0 CLKDIV
    }

    reg MSC0CDR 0x68 {
        bit 31 CLKSRC { enum SCLK_A 0; enum MPLL 1; }
        bit 29 CE
        bit 28 BUSY
        bit 27 STOP
        bit 15 S_CLK0_SEL { enum 90DEG 0; enum 180DEG 1; }
        fld 7 0 CLKDIV
    }

    reg MSC1CDR 0xa4 {
        bit 29 CE
        bit 28 BUSY
        bit 27 STOP
        bit 15 S_CLK1_SEL { enum 90DEG 0; enum 180DEG 1; }
        fld 7 0 CLKDIV
    }

    reg USBCDR 0x50 {
        fld 31 30 CLKSRC { enum EXCLK 0; enum SCLK_A 2; enum MPLL 3; }
        bit 29 CE
        bit 28 BUSY
        bit 27 STOP
        # PHY_GATE bit undocumented but present in Ingenic kernel sources,
        # it's not clear it does anything.
        bit 26 PHY_GATE
        fld 7 0 CLKDIV
    }

    reg SSICDR 0x74 {
        bit 31 SFC_CS { enum SCLK_A 0; enum MPLL 1 }
        bit 30 SSI_CS { enum EXCLK 0; enum HALF_SFC 1 }
        bit 29 CE
        bit 28 BUSY
        bit 27 STOP
        fld 7 0 CLKDIV
    }

    reg CIMCDR 0x7c {
        bit   31 CLKSRC { enum SCLK_A 1; enum MPLL 1 }
        bit   29 CE
        bit   28 BUSY
        bit   27 STOP
        fld 7  0 CLKDIV
    }

    reg PCMCDR 0x84 {
        # Hardware manual says this is the correct definition, but based
        # on Ingenic's sources, the format is actually like I2SCDR.
        #fld 31 30 CLKSRC { enum SCLK_A 0; enum EXCLK 1; enum MPLL 2 }

        # Note this format hasn't been verified to work because none of
        # the X1000 targets are using a PCM interface.
        bit 31 PCS { enum SCLK_A 0; enum MPLL 1; }
        bit 30 CS  { enum EXCLK 0; enum PLL 1; }

        bit    29 CE
        fld 21 13 DIV_M
        fld 12  0 DIV_N
    }

    reg PCMCDR1 0xe0 {
        bit    31 N_EN
        bit    30 D_EN
        fld 12  0 DIV_D
    }

    reg INTR 0xb0 {
        bit 1 VBUS
        bit 0 ADEV
    }

    reg INTR_EN 0xb4 {
        bit 1 VBUS
        bit 0 ADEV
    }

    reg DRCG 0xd0
    reg SCRATCH_PROT 0x38
    reg SCRATCH 0x34

    reg USBPCR 0x3c {
        bit    31 USB_MODE { enum USB 0; enum OTG 1; }
        bit    30 AVLD_REG
        fld 29 28 IDPULLUP_MASK { enum ALWAYS 2; enum ALWAYS_SUSPEND 1; enum FROM_OTG 0; }
        bit    27 INCR_MASK
        bit    26 TXRISETUNE
        bit    25 COMMONONN
        bit    24 VBUSVLDEXT
        bit    23 VBUSVLDEXTSEL
        bit    22 POR
        bit    21 SIDDQ
        bit    20 OTG_DISABLE
        fld 19 17 COMPDISTUNE
        fld 16 14 OTGTUNE
        fld 13 11 SQRXTUNE
        fld 10  7 TXFSLSTUNE
        bit     6 TXPREEMPHTUNE
        fld  5  4 TXHSXVTUNE
        fld  3  0 TXVREFTUNE
    }

    reg USBRDT 0x40 {
        bit    26 HB_MASK
        bit    25 VBFIL_LD_EN
        bit    24 IDDIG_EN
        bit    23 IDDIG_REG
        fld 22  0 RDT
    }

    reg USBVBFIL 0x44 {
        fld 31 16 IDDIGFIL
        fld 15  0 VBFIL
    }

    reg USBPCR1 0x48 {
        bit    31 BVLD_REG
        fld 27 26 REFCLK_SEL { enum CLKCORE 2; enum EXTERNAL 1; enum CRYSTAL 0 }
        fld 25 24 REFCLK_DIV { enum 48MHZ 2; enum 24MHZ 1; enum 12MHZ 0 }
        bit    21 PORT_RST
        bit    19 WORD_IF { enum 16BIT 1; enum 8BIT 0 }
    }

    reg APCR 0x10 {
        bit    31 BS
        fld 30 24 PLLM
        fld 22 18 PLLN
        fld 17 16 PLLOD
        bit    15 LOCK
        bit    10 ON
        bit     9 BYPASS
        bit     8 ENABLE
        fld  7  0 PLLST
    }

    reg MPCR 0x14 {
        bit    31 BS
        fld 30 24 PLLM
        fld 22 18 PLLN
        fld 17 16 PLLOD
        bit     7 ENABLE
        bit     6 BYPASS
        bit     1 LOCK
        bit     0 ON
    }

    reg LCR 0x04 {
        fld 19 8 PST
        fld  1 0 LPM { enum IDLE 0; enum SLEEP 1 }
    }

    reg PSWC0ST 0x90
    reg PSWC1ST 0x94
    reg PSWC2ST 0x98
    reg PSWC3ST 0x9c

    reg CLKGR 0x20 {
        desc "Clock gate register"
        bit 31 DDR
        bit 30 CPU_BIT  # can't be called CPU because Rockbox #defines that
        bit 29 AHB0
        bit 28 APB0
        bit 27 RTC
        bit 26 PCM
        bit 25 MAC
        bit 24 AES
        bit 23 LCD
        bit 22 CIM
        bit 21 PDMA
        bit 20 OST
        bit 19 SSI
        bit 18 TCU
        bit 17 DMIC
        bit 16 UART2
        bit 15 UART1
        bit 14 UART0
        bit 12 JPEG
        bit 11 AIC
        bit  9 I2C2
        bit  8 I2C1
        bit  7 I2C0
        bit  6 SCC
        bit  5 MSC1
        bit  4 MSC0
        bit  3 OTG
        bit  2 SFC
        bit  1 EFUSE
    }

    reg SRBC 0xc4 {
        bit 31 JPEG_SR
        bit 30 JPEG_STOP
        bit 29 JPEG_ACK
        bit 25 LCD_SR
        bit 24 LCD_STOP
        bit 23 LCD_ACK
        bit 21 CIM_STOP
        bit 20 CIM_ACK
        bit 15 CPU_STOP
        bit 14 CPU_ACK
        bit 12 OTG_SR
        bit  8 AHB2_STOP
        bit  7 AHB2_ACK
        bit  6 DDR_STOP
        bit  5 DDR_ACK
    }

    reg OPCR 0x24 {
        bit    31 IDLE_DIS
        bit    30 MASK_INT
        bit    29 MASK_VPU
        bit    28 GATE_SCLK_A_BUS
        bit    25 L2C_PD
        bit    24 REQ_MODE
        bit    23 GATE_USBPHY_CLK
        bit    22 DIS_STOP_MUX
        fld 19  8 O1ST
        bit     7 SPENDN0
        bit     6 SPENDN1
        bit     5 CPU_MODE
        bit     4 O1SE
        bit     3 PD
        bit     2 ERCS
        bit     1 BUS_MODE
    }

    reg RSR 0x08 {
        bit 3 HR
        bit 2 P0R
        bit 1 WR
        bit 0 PR
    }
}

node TCU {
    title "Timer/counter unit"
    addr 0xb0002000

    reg STATUS 0xf0 { variant set 4; variant clr 8 }
    reg STOP   0x1c { variant set 0x10; variant clr 0x20 }
    reg ENABLE 0x10 { variant set 4; variant clr 8 }
    reg FLAG   0x20 { variant set 4; variant clr 8 }
    reg MASK   0x30 { variant set 4; variant clr 8 }
    reg CMP_FULL {
        desc "called Data FULL by Ingenic"
        instance 0x40 0x10 8
    }
    reg CMP_HALF {
        desc "called Data HALF by Ingenic"
        instance 0x44 0x10 8
    }
    reg COUNT {
        instance 0x48 0x10 8
    }
    reg CTRL {
        instance 0x4c 0x10 8
        bit   11 BYPASS
        bit   10 CLRZ
        bit    9 SHUTDOWN { enum GRACEFUL 0; enum ABRUPT 1; }
        bit    8 INIT_LVL
        bit    7 PWM_EN
        bit    6 PWM_IN_EN
        fld 5  3 PRESCALE { enum BY_1 0; enum BY_4 1; enum BY_16 2;
                            enum BY_64 3; enum BY_256 4; enum BY_1024 5; }
        fld 2  0 SOURCE { enum EXT 4; enum RTC 2; enum PCLK 1; }
    }
}

node OST {
    title "Operating system timer"
    addr 0xb2000000

    reg CTRL 0x00 {
        field 3 2 PRESCALE2 { enum BY_1 0; enum BY_4 1; enum BY_16 2; }
        field 1 0 PRESCALE1 { enum BY_1 0; enum BY_4 1; enum BY_16 2; }
    }

    reg ENABLE 0x04 {
        variant set 0x30
        variant clr 0x34
        bit 0 OST1
        bit 1 OST2
    }

    reg CLEAR 0x08 {
        bit 0 OST1
        bit 1 OST2
    }

    reg 1FLG 0x0c
    reg 1MSK 0x10
    reg 1DFR 0x14
    reg 1CNT 0x18

    reg 2CNTH  0x1c
    reg 2CNTL  0x20
    reg 2CNTHB 0x24
}

node INTC {
    title "Interrupt controller"
    # Documented address in Ingenic's manual is a typo (= GPIO base address).
    # This is the correct address from their Linux source.
    addr 0xb0001000

    reg SRC { instance 0x00 0x20 2 }
    reg MSK { instance 0x04 0x20 2; variant set 4; variant clr 8 }
    reg PND { instance 0x10 0x20 2 }
}

node WDT {
    title "Watchdog timer"
    addr 0xb0002000

    reg DATA   0x00
    reg ENABLE 0x04
    reg COUNT  0x08

    reg CTRL 0x0c {
        field 5 3 PRESCALE { enum BY_1 0; enum BY_4 1; enum BY_16 2;
                             enum BY_64 3; enum BY_256 4; enum BY_1024 5; }
        field 2 0 SOURCE { enum EXT 4; enum RTC 2; enum PLCK 1; }
    }
}

node DMA {
    title "DMA controller"
    addr 0xb3421000

    reg CTRL 0x00 {
        bit 31 FMSC
        bit 30 FSSI
        bit 29 FTSSI
        bit 28 FUART
        bit 27 FAIC
        bit 3 HALT
        bit 2 AR
        bit 0 ENABLE
    }

    reg IRQP 0x04
    reg DB   0x08 { variant set 4 }
    reg DIP  0x10
    reg DIC  0x14
}

node DMA_CHN {
    title "DMA channel registers"
    instance 0xb3420000 0x20 8

    reg SA 0x00
    reg TA 0x04
    reg TC 0x08 {
        fld 31 24 DOA
        fld 23  0 CNT
    }

    reg RT 0x0c {
        field 5 0 TYPE {
            enum DMIC_RX  5
            enum I2S_TX   6
            enum I2S_RX   7
            enum AUTO     8
            enum UART2_TX 16
            enum UART2_RX 17
            enum UART1_TX 18
            enum UART1_RX 19
            enum UART0_TX 20
            enum UART0_RX 21
            enum SSI_TX   22
            enum SSI_RX   23
            enum MSC0_TX  26
            enum MSC0_RX  27
            enum MSC1_TX  28
            enum MSC1_RX  29
            enum PCM_TX   32
            enum PCM_RX   33
            enum I2C0_TX  36
            enum I2C0_RX  37
            enum I2C1_TX  38
            enum I2C1_RX  39
            enum I2C2_TX  40
            enum I2C2_RX  41
        }
    }

    reg CS 0x10 {
        bit    31 NDES
        bit    30 DES8
        fld 15  8 CDOA
        bit     4 AR
        bit     3 TT
        bit     2 HLT
        bit     0 CTE
    }

    reg CM 0x14 {
        bit    23 SAI
        bit    22 DAI
        fld 19 16 RDIL
        fld 15 14 SP { enum 32BIT 0; enum 8BIT 1; enum 16BIT 2 }
        fld 13 12 DP { enum 32BIT 0; enum 8BIT 1; enum 16BIT 2 }
        fld 10  8 TSZ { enum 32BIT 0; enum 8BIT 1; enum 16BIT 2;
                        enum 16BYTE 3; enum 32BYTE 4; enum 64BYTE 5;
                        enum 128BYTE 6; enum AUTO 7; }
        bit     2 STDE
        bit     1 TIE
        bit     0 LINK
    }

    reg DA 0x18 {
        fld 31 12 DBA
        fld 11  4 DOA
    }

    reg SD 0x1c {
        fld 31 16 TSD
        fld 15  0 SSD
    }
}

node RTC {
    title "Realtime clock"
    addr 0xb0003000

    reg CR 0x00 {
        bit 7 WRDY
        bit 6 1HZ
        bit 5 1HZIE
        bit 4 AF
        bit 3 AIE
        bit 2 AE
        bit 1 SELEXC
        bit 0 ENABLE
    }

    reg SR 0x04
    reg SAR 0x08

    reg GR 0x0c {
        bit    31 LOCK
        fld 25 16 ADJC
        fld 15  0 NC1HZ
    }

    reg HCR 0x20
    reg HWFCR 0x24
    reg HRCR 0x28

    reg HWCR 0x2c {
        fld 31 3 EPDET
        bit    1 EALM
    }

    reg HWRSR 0x30 {
        bit 8 APD
        bit 5 HR
        bit 4 PPR
        bit 1 PIN
        bit 0 ALM
    }

    reg HSPR 0x34

    reg WENR 0x3c {
        bit    31 WEN
        bit 15  0 WENPAT
    }

    reg WKUPPINCR 0x48
}

node EFUSE {
    title "EFUSE interface"
    instance 0xb3540000

    reg CTRL 0x00 {
        fld 27 21 ADDR
        fld 20 16 LENGTH
        bit    15 PG_EN
        bit     1 WR_EN
        bit     0 RD_EN
    }

    reg CFG 0x04 {
        bit 31    INT_EN
        fld 21 20 RD_AJD
        fld 18 16 RD_STROBE
        fld 13 12 WR_ADJ
        fld  8  0 WR_STROBE
    }

    reg STATE 0x08 {
        bit 23 UK_PRT
        bit 22 NKU_PRT
        bit 21 EXKEY_EN
        bit 15 CUSTID_PRT
        bit 14 CHIPID_PRT
        bit 12 SECBOOT_PRT
        bit 11 DIS_JTAG
        bit  8 SECBOOT_EN
        bit  1 WR_DONE
        bit  0 RD_DONE
    }

    reg DATA {
        instance 0x0c 0x04 8
    }
}

node GPIO {
    title "General purpose I/O"
    addr 0xb0010000

    # Note: only instances 0-3 and 7 are instantiated in hardware
    reg PIN  { instance 0x00 0x100 8 }
    reg INT  { instance 0x10 0x100 8; variant set 4; variant clr 8 }
    reg MSK  { instance 0x20 0x100 8; variant set 4; variant clr 8 }
    reg PAT1 { instance 0x30 0x100 8; variant set 4; variant clr 8 }
    reg PAT0 { instance 0x40 0x100 8; variant set 4; variant clr 8 }
    reg FLAG { instance 0x50 0x100 8; variant clr 8 }
    reg PULL { instance 0x70 0x100 8; variant set 4; variant clr 8 }

    node C_GLITCH {
        desc "GPIO port C: glitch filter registers"
        addr 0x200
        reg CFG0 0x800 { variant set 4; variant clr 8 }
        reg CFG1 0x810 { variant set 4; variant clr 8 }
        reg CFG2 0x820 { variant set 4; variant clr 8 }
        reg CFG3 0x830 { variant set 4; variant clr 8 }
    }

    reg Z_GID2LD {
        desc "GPIO port Z: atomic load register"
        addr 0x7f0
    }
}

node I2C {
    title "I2C bus controller"
    instance 0xb0050000 0x1000 3

    reg CON 0x00 {
        bit 6 SLVDIS
        bit 5 RESTART
        bit 4 MATP
        bit 3 SATP
        fld 2 1 SPEED { enum 100K 1; enum 400K 2; }
        bit 0 MD
    }

    reg DC 0x10 {
        bit  10 RESTART
        bit   9 STOP
        bit   8 CMD
        fld 7 0 DAT
    }

    reg INTST 0x2c {
        bit 11 GC
        bit 10 STT
        bit  9 STP
        bit  8 ACT
        bit  7 RXDN
        bit  6 TXABT
        bit  5 RDREQ
        bit  4 TXEMP
        bit  3 TXOF
        bit  2 RXFL
        bit  1 RXOF
        bit  0 RXUF
    }

    reg INTMSK 0x30 {
        bit 11 GC
        bit 10 STT
        bit  9 STP
        bit  8 ACT
        bit  7 RXDN
        bit  6 TXABT
        bit  5 RDREQ
        bit  4 TXEMP
        bit  3 TXOF
        bit  2 RXFL
        bit  1 RXOF
        bit  0 RXUF
    }

    reg RINTST 0x34 {
        bit 11 GC
        bit 10 STT
        bit  9 STP
        bit  8 ACT
        bit  7 RXDN
        bit  6 TXABT
        bit  5 RDREQ
        bit  4 TXEMP
        bit  3 TXOF
        bit  2 RXFL
        bit  1 RXOF
        bit  0 RXUF
    }

    reg ENABLE 0x6c {
        bit 1 ABORT
        bit 0 ACTIVE
    }

    reg STATUS 0x70 {
        bit 6 SLVACT
        bit 5 MSTACT
        bit 4 RFF
        bit 3 RFNE
        bit 2 TFE
        bit 1 TFNF
        bit 0 ACT
    }

    reg ENBST 0x9c {
        bit 2 SLVRDLST
        bit 1 SLVDISB
        bit 0 ACTIVE
    }

    reg TAR 0x04 {
        bit 12 10BITS
        bit 11 SPECIAL
        bit 10 GC_OR_START
        fld 9 0 ADDR
    }

    reg SAR 0x08
    reg SHCNT 0x14
    reg SLCNT 0x18
    reg FHCNT 0x1c
    reg FLCNT 0x20
    reg RXTL 0x38
    reg TXTL 0x3c
    reg TXFLR 0x74
    reg RXFLR 0x78
    reg SDAHD 0x7c
    reg ABTSRC 0x80
    reg DMACR 0x88
    reg DMATDLR 0x8c
    reg DMARDLR 0x90
    reg SDASU 0x94
    reg ACKGC 0x98
    reg FLT 0xa0

    reg CINT 0x40
    reg CRXUF 0x44
    reg CRXOF 0x48
    reg CTXOF 0x4c
    reg CRXREQ 0x50
    reg CTXABT 0x54
    reg CRXDN 0x58
    reg CACT 0x5c
    reg CSTP 0x60
    reg CSTT 0x64
    reg CGC 0x68
}

node SSI {
    title "Synchronous serial interface"
    instance 0xb0043000

    reg DR 0x00

    reg CR0 0x04 {
        fld 19 18 TENDIAN
        fld 17 16 RENDIAN
        bit    15 SSIE
        bit    14 TIE
        bit    13 RIE
        bit    12 TEIE
        bit    11 REIE
        bit    10 LOOP
        bit     9 RFINE
        bit     8 RFINC
        bit     7 EACLRUN
        bit     6 FSEL
        bit     4 VRCNT
        bit     3 TFMODE
        bit     2 TFLUSH
        bit     1 RFLUSH
        bit     0 DISREV
    }

    reg CR1 0x08 {
        fld 31 30 FRMHL
        fld 29 28 TFVCK
        fld 27 26 TCKFI
        bit    24 ITFRM
        bit    23 UNFIN
        fld 21 20 FMAT
        fld 19 16 TTRG
        fld 15 12 MCOM
        fld 11  8 RTRG
        fld  7  3 FLEN
        bit     1 PHA
        bit     0 POL
    }

    reg SR 0x0c {
        fld 24 16 TFIFO_NUM
        fld 15  8 RFIFO_NUM
        bit     7 END
        bit     6 BUSY
        bit     5 TFF
        bit     4 RFE
        bit     3 TFHE
        bit     2 RFHF
        bit     1 UNDR
        bit     0 OVER
    }

    reg ITR 0x10 {
        bit    15 CNTCLK
        fld 14  0 IVLTM
    }

    reg ICR 0x14
    reg GR 0x18
    reg RCNT 0x1c
}

node UART {
    title "UART controller"
    instance 0xb0030000 0x1000 3

    # Note there is some hardware multiplexing controlled by the
    # ULCR register going on here which is why some registers share
    # the same address.

    reg URBR 0x00
    reg UTHR 0x00
    reg UDLLR 0x00
    reg UDLHR 0x04

    reg UIER 0x04 {
        bit 4 RTOIE
        bit 3 MSIE
        bit 2 RLSIE
        bit 1 TDRIE
        bit 0 RDRIE
    }

    reg UIIR 0x08 {
        fld 7 6 FFMSEL { enum NON_FIFO_MODE 0; enum FIFO_MODE 1; }
        fld 3 1 INID { enum MODEM_STATUS 0; enum TRANSMIT_DATA_REQ 1; enum RECEIVE_DATA_READY 2
                       enum RECEIVE_LINE_STATUS 3; enum RECEIVE_TIME_OUT 6 }
        bit   0 INPEND
    }

    reg UFCR 0x08 {
        fld 7 6 RDTR { enum 1BYTE 0; enum 16BYTE 1; enum 32BYTE 2; enum 60BYTE 3; }
        bit   4 UME
        bit   3 DME
        bit   2 TFRT
        bit   1 RFRT
        bit   0 FME
    }

    reg ULCR 0x0c {
        bit   7 DLAB
        bit   6 SBK
        bit   5 STPAR
        bit   4 PARM { enum ODD 0; enum EVEN 1; }
        bit   3 PARE
        bit   2 SBLS { enum 1_STOP_BIT 0; enum 2_STOP_BITS 1; }
        fld 1 0 WLS { enum 5BITS 0; enum 6BITS 1; enum 7BITS 2; enum 8BITS 3; }
    }

    reg UMCR 0x10 {
        bit 7 MDCE
        bit 6 FCM
        bit 4 LOOP
        bit 1 RTS
    }

    reg ULSR 0x14 {
        bit 7 FIFOE
        bit 6 TEMP
        bit 5 TDRQ
        bit 4 BI
        bit 3 FMER
        bit 2 PARER
        bit 1 OVER
        bit 0 DRY
    }

    reg UMSR 0x18 {
        bit 4 CTS
        bit 0 CCTS
    }

    reg USPR 0x1c

    reg ISR 0x20 {
        bit 4 RDPL
        bit 3 TDPL
        bit 2 XMODE
        bit 1 RCVEIR
        bit 0 XMITIR
    }

    reg UMR 0x24
    reg UACR 0x28
    reg URCR 0x40
    reg UTCR 0x44
}

node MSC {
    title "MMC/SD/CE-ATA controller"
    instance 0xb3450000 0x10000 2

    reg CTRL 0x00 {
        bit 15 SEND_CCSD
        bit 14 SEND_AS_CCSD
        bit  7 EXIT_MULTIPLE
        bit  6 EXIT_TRANSFER
        bit  5 START_READ_WAIT
        bit  4 STOP_READ_WAIT
        bit  3 RESET
        bit  2 START_OP
        fld 1 0 CLOCK { enum DO_NOTHING 0; enum STOP 1; enum START 2; }
    }

    reg STAT 0x04 {
        bit    31 AUTO_CMD12_DONE
        fld 28 24 PINS
        bit    20 BCE
        bit    19 BDE
        bit    18 BAE
        bit    17 BAR
        bit    16 DMAEND
        bit    15 IS_RESETTING
        bit    14 SDIO_INT_ACTIVE
        bit    13 PROG_DONE
        bit    12 DATA_TRAN_DONE
        bit    11 END_CMD_RES
        bit    10 DATA_FIFO_AFULL
        bit     9 IS_READ_WAIT
        bit     8 CLOCK_EN
        bit     7 DATA_FIFO_FULL
        bit     6 DATA_FIFO_EMPTY
        bit     5 CRC_RES_ERROR
        bit     4 CRC_READ_ERROR
        fld  3  2 CRC_WRITE_ERROR { enum NONE 0; enum BADDATA 1; enum NOCRC 2 }
        bit     1 TIME_OUT_RES
        bit     0 TIME_OUT_READ
    }

    reg CMDAT 0x0c {
        bit 31 CCS_EXPECTED
        bit 30 READ_CEATA
        bit 27 DIS_BOOT
        bit 25 EXP_BOOT_ACK
        bit 24 BOOT_MODE
        bit 17 SDIO_PRDT
        bit 16 AUTO_CMD12
        fld 15 14 RTRG { enum GE16 0; enum GE32 1; enum GE64 2; enum GE96 3 }
        fld 13 12 TTRG { enum LE16 0; enum LE32 1; enum LE64 2; enum LE96 3 }
        bit 11 IO_ABORT
        fld 10 9 BUS_WIDTH { enum 1BIT 0; enum 4BIT 2; enum 8BIT 3; }
        bit 7 INIT
        bit 6 BUSY
        bit 5 STREAM_BLOCK
        bit 4 WRITE_READ
        bit 3 DATA_EN
        fld 2 0 RESP_FMT
    }

    reg IMASK 0x24 {
        bit 31 DMA_DATA_DONE
        fld 28 24 PINS
        bit 23 WR_ALL_DONE
        bit 20 BCE
        bit 19 BDE
        bit 18 BAE
        bit 17 BAR
        bit 16 DMAEND
        bit 15 AUTO_CMD12_DONE
        bit 14 DATA_FIFO_FULL
        bit 13 DATA_FIFO_EMPTY
        bit 12 CRC_RES_ERROR
        bit 11 CRC_READ_ERROR
        bit 10 CRC_WRITE_ERROR
        bit  9 TIME_OUT_RES
        bit  8 TIME_OUT_READ
        bit  7 SDIO
        bit  6 TXFIFO_WR_REQ
        bit  5 RXFIFO_RD_REQ
        bit  2 END_CMD_RES
        bit  1 PROG_DONE
        bit  0 DATA_TRAN_DONE
    }

    reg IFLAG 0x28 {
        bit 31 DMA_DATA_DONE
        fld 28 24 PINS
        bit 23 WR_ALL_DONE
        bit 20 BCE
        bit 19 BDE
        bit 18 BAE
        bit 17 BAR
        bit 16 DMAEND
        bit 15 AUTO_CMD12_DONE
        bit 14 DATA_FIFO_FULL
        bit 13 DATA_FIFO_EMPTY
        bit 12 CRC_RES_ERROR
        bit 11 CRC_READ_ERROR
        bit 10 CRC_WRITE_ERROR
        bit  9 TIME_OUT_RES
        bit  8 TIME_OUT_READ
        bit  7 SDIO
        bit  6 TXFIFO_WR_REQ
        bit  5 RXFIFO_RD_REQ
        bit  2 END_CMD_RES
        bit  1 PROG_DONE
        bit  0 DATA_TRAN_DONE
    }

    reg LPM 0x40 {
        fld 31 30 DRV_SEL {
            enum FALL_EDGE 0
            enum RISE_EDGE_DELAY_1NS 1
            enum RISE_EDGE_DELAY_QTR_PHASE 2
        }

        fld 29 28 SMP_SEL {
            enum RISE_EDGE 0
            enum RISE_EDGE_DELAYED 1
        }

        bit 0 ENABLE
    }

    reg DMAC 0x44 {
        bit 7 MODE_SEL
        fld 6 5 ADDR_OFFSET
        bit 4 ALIGN_EN
        fld 3 2 INCR
        bit 1 DMASEL
        bit 0 ENABLE
    }

    reg CTRL2 0x58 {
        fld 28 24 PIN_INT_POLARITY
        bit 4 STPRM
        fld 2 0 SPEED {
            enum DEFAULT 0
            enum HIGHSPEED 1
            enum SDR12 2
            enum SDR25 3
            enum SDR50 4
        }
    }

    reg CLKRT 0x08
    reg RESTO 0x10
    reg RDTO 0x14
    reg BLKLEN 0x18
    reg NOB 0x1c
    reg SNOB 0x20
    reg CMD 0x2c
    reg ARG 0x30
    reg RES 0x34
    reg RXFIFO 0x38
    reg TXFIFO 0x3c
    reg DMANDA 0x48
    reg DMADA 0x4c
    reg DMALEN 0x50
    reg DMACMD 0x54
    reg RTCNT 0x5c
}