tcl/board/stm32h747i-disco.cfg

   1 # This is a stm32h747i-disco with a single STM32H747XIH6 chip.
   2 # www.st.com/en/product/stm32h747i-disco.html
   3 #
   4
   5 # This is for using the onboard STLINK
   6 source [find interface/stlink.cfg]
   7
   8 transport select hla_swd
   9
  10 set CHIPNAME stm32h747xih6
  11
  12 # enable stmqspi
  13 if {![info exists QUADSPI]} {
  14         set QUADSPI 1
  15 }
  16
  17 source [find target/stm32h7x_dual_bank.cfg]
  18
  19 # QUADSPI initialization
  20 # qpi: 4-line mode
  21 proc qspi_init { qpi } {
  22         global a
  23         mmw 0x580244E0 0x000007FF 0                             ;# RCC_AHB4ENR |= GPIOAEN-GPIOKEN (enable clocks)
  24         mmw 0x580244D4 0x00004000 0                             ;# RCC_AHB3ENR |= QSPIEN (enable clock)
  25         sleep 1                                                                 ;# Wait for clock startup
  26
  27         # PG06: BK1_NCS, PB02: CLK, PF06: BK1_IO3, PF07: BK1_IO2, PF09: BK1_IO1, PD11: BK1_IO0,
  28         # PG14: BK2_IO3, PG09: BK2_IO2, PH03: BK2_IO1, PH02: BK2_IO0
  29
  30         # PB02:AF09:V, PD11:AF09:V, PF09:AF10:V, PF07:AF09:V, PF06:AF09:V, PG14:AF09:H
  31         # PG09:AF09:V, PG06:AF10:H, PH03:AF09:V, PH02:AF09:V
  32
  33         # Port B: PB02:AF09:V
  34         mmw 0x58020400 0x00000020 0x00000010    ;# MODER
  35         mmw 0x58020408 0x00000030 0x00000000    ;# OSPEEDR
  36         mmw 0x58020420 0x00000900 0x00000600    ;# AFRL
  37         # Port D: PD11:AF09:V
  38         mmw 0x58020C00 0x00800000 0x00400000    ;# MODER
  39         mmw 0x58020C08 0x00C00000 0x00000000    ;# OSPEEDR
  40         mmw 0x58020C24 0x00009000 0x00006000    ;# AFRH
  41         # Port F: PF09:AF10:V, PF07:AF09:V, PF06:AF09:V
  42         mmw 0x58021400 0x0008A000 0x00045000    ;# MODER
  43         mmw 0x58021408 0x000CF000 0x00000000    ;# OSPEEDR
  44         mmw 0x58021420 0x99000000 0x66000000    ;# AFRL
  45         mmw 0x58021424 0x000000A0 0x00000050    ;# AFRH
  46         # Port G: PG14:AF09:H, PG09:AF09:V, PG06:AF10:H
  47         mmw 0x58021800 0x20082000 0x10041000    ;# MODER
  48         mmw 0x58021808 0x200C2000 0x10001000    ;# OSPEEDR
  49         mmw 0x58021820 0x0A000000 0x05000000    ;# AFRL
  50         mmw 0x58021824 0x09000090 0x06000060    ;# AFRH
  51         # Port H: PH03:AF09:V, PH02:AF09:V
  52         mmw 0x58021C00 0x000000A0 0x00000050    ;# MODER
  53         mmw 0x58021C08 0x000000F0 0x00000000    ;# OSPEEDR
  54         mmw 0x58021C20 0x00009900 0x00006600    ;# AFRL
  55
  56         # correct FSIZE is 0x1A, however, this causes trouble when
  57         # reading the last bytes at end of bank in *memory mapped* mode
  58
  59         # for dual flash mode 2 * mt25ql512
  60         mww 0x52005000 0x05500058                               ;# QUADSPI_CR: PRESCALER=5, APMS=1, FTHRES=0, FSEL=0, DFM=1, SSHIFT=1, TCEN=1
  61         mww 0x52005004 0x001A0200                               ;# QUADSPI_DCR: FSIZE=0x1A, CSHT=0x02, CKMODE=0
  62
  63         mww 0x52005030 0x00001000                               ;# QUADSPI_LPTR: deactivate CS after 4096 clocks when FIFO is full
  64         mww 0x52005014 0x0D002503                               ;# QUADSPI_CCR: FMODE=0x3, DMODE=0x1, DCYC=0x0, ADSIZE=0x3, ADMODE=0x1, IMODE=0x1
  65         mmw 0x52005000 0x00000001 0                             ;# QUADSPI_CR: EN=1
  66
  67         # Exit QPI mode
  68         mmw 0x52005000 0x00000002 0                             ;# QUADSPI_CR: ABORT=1
  69         mww 0x52005014 0x000003F5                               ;# QUADSPI_CCR: FMODE=0x0, DMODE=0x0, DCYC=0x0, ADSIZE=0x0, ADMODE=0x0, IMODE=0x3, INSTR=Exit QPI
  70         sleep 1
  71
  72         if { $qpi == 1 } {
  73                 # Write Enable
  74                 mmw 0x52005000 0x00000002 0                     ;# QUADSPI_CR: ABORT=1
  75                 mww 0x52005014 0x00000106                       ;# QUADSPI_CCR: FMODE=0x0, DMODE=0x0, DCYC=0x0, ADSIZE=0x0, ADMODE=0x0, IMODE=0x1, INSTR=Write Enable
  76                 sleep 1
  77
  78                 # Configure dummy clocks via volatile configuration register
  79                 mmw 0x52005000 0x00000002 0                     ;# QUADSPI_CR: ABORT=1
  80                 mww 0x52005010 0x00000001                       ;# QUADSPI_DLR: 2 data bytes
  81                 mww 0x52005014 0x01000181                       ;# QUADSPI_CCR: FMODE=0x0, DMODE=0x1, DCYC=0x0, ADSIZE=0x0, ADMODE=0x0, IMODE=0x1, INSTR=Write Volatile Conf. Reg.
  82                 mwh 0x52005020 0xABAB                           ;# QUADSPI_DR: 0xAB 0xAB for 10 dummy clocks
  83                 sleep 1
  84
  85                 # Write Enable
  86                 mmw 0x52005000 0x00000002 0                     ;# QUADSPI_CR: ABORT=1
  87                 mww 0x52005014 0x00000106                       ;# QUADSPI_CCR: FMODE=0x0, DMODE=0x0, DCYC=0x0, ADSIZE=0x0, ADMODE=0x0, IMODE=0x1, INSTR=Write Enable
  88                 sleep 1
  89
  90                 # Enable QPI mode via enhanced volatile configuration register
  91                 mmw 0x52005000 0x00000002 0                     ;# QUADSPI_CR: ABORT=1
  92                 mww 0x52005010 0x00000001                       ;# QUADSPI_DLR: 2 data bytes
  93                 mww 0x52005014 0x01000161                       ;# QUADSPI_CCR: FMODE=0x0, DMODE=0x1, DCYC=0x0, ADSIZE=0x0, ADMODE=0x0, IMODE=0x1, INSTR=Write Enhanced Conf. Reg.
  94                 mwh 0x52005020 0x3F3F                           ;# QUADSPI_DR: 0x3F 0x3F to enable QPI and DPI mode
  95                 sleep 1
  96
  97                 # Enter QPI mode
  98                 mmw 0x52005000 0x00000002 0                     ;# QUADSPI_CR: ABORT=1
  99                 mww 0x52005014 0x00000135                       ;# QUADSPI_CCR: FMODE=0x0, DMODE=0x0, DCYC=0x0, ADSIZE=0x0, ADMODE=0x0, IMODE=0x1, INSTR=Enter QPI
 100                 sleep 1
 101
 102                 # memory-mapped fast read mode with 4-byte addresses and 10 dummy cycles (for read only)
 103                 mmw 0x52005000 0x00000002 0                     ;# QUADSPI_CR: ABORT=1
 104                 mww 0x52005014 0x0F283FEC                       ;# QUADSPI_CCR: FMODE=0x3, DMODE=0x3, DCYC=0xA, ADSIZE=0x3, ADMODE=0x3, IMODE=0x3, INSTR=Fast READ
 105         } else {
 106                 # memory-mapped read mode with 4-byte addresses
 107                 mmw 0x52005000 0x00000002 0                     ;# QUADSPI_CR: ABORT=1
 108                 mww 0x52005014 0x0D003513                       ;# QUADSPI_CCR: FMODE=0x3, DMODE=0x1, DCYC=0x0, ADSIZE=0x3, ADMODE=0x1, IMODE=0x1, INSTR=READ
 109         }
 110 }
 111
 112 $_CHIPNAME.cpu0 configure -event reset-init {
 113         global QUADSPI
 114
 115         mmw 0x52002000 0x00000004 0x0000000B    ;# FLASH_ACR: 4 WS for 192 MHZ HCLK
 116
 117         mmw 0x58024400 0x00000001 0x00000018    ;# RCC_CR: HSIDIV=1, HSI on
 118         mmw 0x58024410 0x10000000 0xEE000007    ;# RCC_CFGR: MCO2=system, MCO2PRE=8, HSI as system clock
 119         mww 0x58024418 0x00000040                               ;# RCC_D1CFGR: D1CPRE=1, D1PPRE=2, HPRE=1
 120         mww 0x5802441C 0x00000440                               ;# RCC_D2CFGR: D2PPRE2=2, D2PPRE1=2
 121         mww 0x58024420 0x00000040                               ;# RCC_D3CFGR: D3PPRE=2
 122         mww 0x58024428 0x00000040                               ;# RCC_PPLCKSELR: DIVM3=0, DIVM2=0, DIVM1=4, PLLSRC=HSI
 123         mmw 0x5802442C 0x0001000C 0x00000002    ;# RCC_PLLCFGR: PLL1RGE=8MHz to 16MHz, PLL1VCOSEL=wide
 124         mww 0x58024430 0x01070217                               ;# RCC_PLL1DIVR: 192 MHz: DIVR1=2, DIVQ=8, DIVP1=2, DIVN1=24
 125         mmw 0x58024400 0x01000000 0                             ;# RCC_CR: PLL1ON=1
 126         sleep 1
 127         mmw 0x58024410 0x00000003 0                             ;# RCC_CFGR: PLL1 as system clock
 128         sleep 1
 129
 130         adapter speed 24000
 131
 132         if { $QUADSPI } {
 133                 qspi_init 1
 134         }
 135 }
 136