tcl/board/stm32h735g-disco.cfg

   1 # This is a stm32h735g-dk with a single STM32H735IGK6 chip.
   2 # https://www.st.com/en/evaluation-tools/stm32h735g-dk.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 stm32h735igk6
  11
  12 # enable stmqspi
  13 if {![info exists OCTOSPI1]} {
  14         set OCTOSPI1 1
  15         set OCTOSPI2 0
  16 }
  17
  18 source [find target/stm32h7x.cfg]
  19
  20 # OCTOSPI initialization
  21 # octo: 8-line mode
  22 proc octospi_init { octo } {
  23         global a b
  24         mmw 0x58024540 0x000006FF 0                             ;# RCC_AHB4ENR |= GPIOAEN-GPIOKEN (enable clocks)
  25         mmw 0x58024534 0x00284000 0                             ;# RCC_AHB3ENR |= IOMNGREN, OSPI2EN, OSPI1EN (enable clocks)
  26         sleep 1                                                                 ;# Wait for clock startup
  27
  28         mww 0x5200B404 0x03010111                               ;# OCTOSPIM_P1CR: assign Port 1 to OCTOSPI1
  29         mww 0x5200B408 0x00000000                               ;# OCTOSPIM_P2CR: disable Port 2
  30
  31         # PG06: OCSPI1_NCS, PF10: OCSPI1_CLK, PB02: OCSPI1_DQS, PD07: OCSPI1_IO7, PG09: OCSPI1_IO6, PD05: OCSPI1_IO5,
  32         # PD04: OCSPI1_IO4, PD13: OCSPI1_IO3, PE02: OCSPI1_IO2, PD12: OCSPI1_IO1, PD11: OCSPI1_IO0
  33
  34         # PB02:AF10:V, PD13:AF09:V, PD12:AF09:V, PD11:AF09:V, PD07:AF10:V, PD05:AF10:V
  35         # PD04:AF10:V, PE02:AF09:V, PF10:AF09:V, PG09:AF09:V, PG06:AF10:V
  36         # Port B: PB02:AF10:V
  37         mmw 0x58020400 0x00000020 0x00000010    ;# MODER
  38         mmw 0x58020408 0x00000030 0x00000000    ;# OSPEEDR
  39         mmw 0x5802040C 0x00000000 0x00000030    ;# PUPDR
  40         mmw 0x58020420 0x00000A00 0x00000500    ;# AFRL
  41         # Port D: PD13:AF09:V, PD12:AF09:V, PD11:AF09:V, PD07:AF10:V, PD05:AF10:V, PD04:AF10:V
  42         mmw 0x58020C00 0x0A808A00 0x05404500    ;# MODER
  43         mmw 0x58020C08 0x0FC0CF00 0x00000000    ;# OSPEEDR
  44         mmw 0x58020C0C 0x00000000 0x0FC0CF00    ;# PUPDR
  45         mmw 0x58020C20 0xA0AA0000 0x50550000    ;# AFRL
  46         mmw 0x58020C24 0x00999000 0x00666000    ;# AFRH
  47         # Port E: PE02:AF09:V
  48         mmw 0x58021000 0x00000020 0x00000010    ;# MODER
  49         mmw 0x58021008 0x00000030 0x00000000    ;# OSPEEDR
  50         mmw 0x5802100C 0x00000000 0x00000030    ;# PUPDR
  51         mmw 0x58021020 0x00000900 0x00000600    ;# AFRL
  52         # Port F: PF10:AF09:V
  53         mmw 0x58021400 0x00200000 0x00100000    ;# MODER
  54         mmw 0x58021408 0x00300000 0x00000000    ;# OSPEEDR
  55         mmw 0x5802140C 0x00000000 0x00300000    ;# PUPDR
  56         mmw 0x58021424 0x00000900 0x00000600    ;# AFRH
  57         # Port G: PG09:AF09:V, PG06:AF10:V
  58         mmw 0x58021800 0x00082000 0x00041000    ;# MODER
  59         mmw 0x58021808 0x000C3000 0x00000000    ;# OSPEEDR
  60         mmw 0x5802180C 0x00000000 0x000C3000    ;# PUPDR
  61         mmw 0x58021820 0x0A000000 0x05000000    ;# AFRL
  62         mmw 0x58021824 0x00000090 0x00000060    ;# AFRH
  63
  64         # OCTOSPI1: memory-mapped 1-line read mode with 4-byte addresses
  65         mww 0x52005130 0x00001000                               ;# OCTOSPI_LPTR: deactivate CS after 4096 clocks when FIFO is full
  66         mww 0x52005000 0x3040000B                               ;# OCTOSPI_CR: FMODE=0x1, APMS=1, FTHRES=0, FSEL=0, DQM=0, TCEN=0
  67         mww 0x52005008 0x01190100                               ;# OCTOSPI_DCR1: MTYP=0x1, FSIZE=0x19, CSHT=0x01, CKMODE=0, DLYBYP=0
  68         mww 0x5200500C 0x00000005                               ;# OCTOSPI_DCR2: PRESCALER=5
  69
  70         mww 0x52005108 0x00000000                               ;# OCTOSPI_TCR: SSHIFT=0, DHQC=0, DCYC=0x0
  71         mww 0x52005100 0x01003101                               ;# OCTOSPI_CCR: DMODE=0x1, ABMODE=0x0, ADSIZE=0x3, ADMODE=0x1, ISIZE=0x0, IMODE=0x1
  72         mww 0x52005110 0x00000013                               ;# OCTOSPI_IR: INSTR=READ4B
  73
  74         flash probe $a                                                  ;# load configuration from CR, TCR, CCR, IR register values
  75
  76         if { $octo == 1 } {
  77                 stmqspi cmd $a 1 0x71 0x00 0x00 0x00 0x00                       ;# Read Conf. Reg. 2, addr 0x00000000: DOPI, SOPI bits
  78                 stmqspi cmd $a 0 0x06                                                           ;# Write Enable
  79                 stmqspi cmd $a 1 0x05                                                           ;# Read Status Register
  80                 stmqspi cmd $a 0 0x72 0x00 0x00 0x00 0x00 0x02          ;# Write Conf. Reg. 2, addr 0x00000000: DTR OPI enable
  81
  82                 # OCTOSPI1: memory-mapped 8-line read mode with 4-byte addresses
  83                 mww 0x52005000 0x3040000B                               ;# OCTOSPI_CR: FMODE=0x3, APMS=1, FTHRES=0, FSEL=0, DQM=0, TCEN=1, EN=1
  84                 mww 0x52005108 0x10000006                               ;# OCTOSPI_TCR: SSHIFT=0, DHQC=1, DCYC=0x6
  85                 mww 0x52005100 0x2C003C1C                               ;# OCTOSPI_CCR: DTR, DMODE=0x4, ABMODE=0x0, ADSIZE=0x3, ADMODE=0x4, ISIZE=0x1, IMODE=0x4
  86                 mww 0x52005110 0x0000EE11                               ;# OCTOSPI_IR: INSTR=OCTA DTR Read
  87
  88                 flash probe $a                                                  ;# reload configuration from CR, TCR, CCR, IR register values
  89
  90                 stmqspi cmd $a 0 0x06                                                           ;# Write Enable
  91                 stmqspi cmd $a 1 0x05 0x00 0x00 0x00 0x00                       ;# Read Status Register (note dummy address in 8-line mode)
  92                 stmqspi cmd $a 0 0x04                                                           ;# Write Disable
  93                 stmqspi cmd $a 1 0x05 0x00 0x00 0x00 0x00                       ;# Read Status Register (note dummy address in 8-line mode)
  94                 stmqspi cmd $a 1 0x71 0x00 0x00 0x00 0x00                       ;# Read Conf. Reg. 2, addr 0x00000000: DOPI, SOPI bits
  95         }
  96 }
  97
  98 $_CHIPNAME.cpu0 configure -event reset-init {
  99         global OCTOSPI1
 100         global OCTOSPI2
 101
 102         mmw 0x52002000 0x00000004 0x0000000B    ;# FLASH_ACR: 4 WS for 192 MHZ HCLK
 103
 104         mmw 0x58024400 0x00000001 0x00000018    ;# RCC_CR: HSIDIV=1, HSI on
 105         mmw 0x58024410 0x10000000 0xEE000007    ;# RCC_CFGR: MCO2=system, MCO2PRE=8, HSI as system clock
 106         mww 0x58024418 0x00000040                               ;# RCC_D1CFGR: D1CPRE=1, D1PPRE=2, HPRE=1
 107         mww 0x5802441C 0x00000440                               ;# RCC_D2CFGR: D2PPRE2=2, D2PPRE1=2
 108         mww 0x58024420 0x00000040                               ;# RCC_D3CFGR: D3PPRE=2
 109         mww 0x58024428 0x00000040                               ;# RCC_PPLCKSELR: DIVM3=0, DIVM2=0, DIVM1=4, PLLSRC=HSI
 110         mmw 0x5802442C 0x0001000C 0x00000002    ;# RCC_PLLCFGR: PLL1RGE=8MHz to 16MHz, PLL1VCOSEL=wide
 111         mww 0x58024430 0x01070217                               ;# RCC_PLL1DIVR: 192 MHz: DIVR1=2, DIVQ=8, DIVP1=2, DIVN1=24
 112         mmw 0x58024400 0x01000000 0                             ;# RCC_CR: PLL1ON=1
 113         sleep 1
 114         mmw 0x58024410 0x00000003 0                             ;# RCC_CFGR: PLL1 as system clock
 115         sleep 1
 116
 117         adapter speed 24000
 118
 119         if { $OCTOSPI1 } {
 120                 octospi_init 1
 121         }
 122 }