tcl/board/stm32l4p5g-disco.cfg

   1 # SPDX-License-Identifier: GPL-2.0-or-later
   2
   3 # This is a STM32L4P5G discovery board with a single STM32L4R9AGI6 chip.
   4 # http://www.st.com/en/evaluation-tools/stm32l4p5g-dk.html
   5
   6 # This is for using the onboard STLINK
   7 source [find interface/stlink.cfg]
   8
   9 transport select hla_swd
  10
  11 # increase working area to 96KB
  12 set WORKAREASIZE 0x18000
  13
  14 # enable stmqspi
  15 set OCTOSPI1 1
  16 set OCTOSPI2 0
  17
  18 source [find target/stm32l4x.cfg]
  19
  20 # OCTOSPI initialization
  21 # octo: 8-line mode
  22 proc octospi_init { octo } {
  23         global a b
  24         mmw 0x4002104C 0x001001FF 0                             ;# RCC_AHB2ENR |= OSPIMEN, GPIOAEN-GPIOIEN (enable clocks)
  25         mmw 0x40021050 0x00000300 0                             ;# RCC_AHB3ENR |= OSPI2EN, OSPI1EN (enable clocks)
  26         mmw 0x40021058 0x10000000 0                             ;# RCC_APB1ENR1 |= PWREN (enable clock)
  27         sleep 1                                                                 ;# Wait for clock startup
  28
  29         mmw 0x40007004 0x00000200 0                             ;# PWR_CR2 |= IOSV (required for use of GPOIG, cf. RM0432)
  30
  31         mww 0x50061C04 0x07050333                               ;# OCTOSPIM_P1CR: assign Port 1 to OCTOSPI2
  32         mww 0x50061C08 0x03010111                               ;# OCTOSPIM_P2CR: assign Port 2 to OCTOSPI1
  33
  34         # PE11: P1_NCS, PE10: P1_CLK, PG06: P1_DQS, PD07: P1_IO7, PC03: P1_IO6, PD05: P1_IO5
  35         # PD04: P1_IO4, PA06: P1_IO3, PA07: P1_IO2, PE13: P1_IO1, PE11: P1_IO0
  36
  37         # PA07:AF10:V, PA06:AF10:V, PC03:AF10:V, PD07:AF10:V, PD05:AF10:V, PD04:AF10:V
  38         # PE13:AF10:V, PE12:AF10:V, PE11:AF10:V, PE10:AF10:V, PG06:AF03:V
  39
  40         # Port A: PA07:AF10:V, PA06:AF10:V
  41         mmw 0x48000000 0x0000A000 0x00005000    ;# MODER
  42         mmw 0x48000008 0x0000F000 0x00000000    ;# OSPEEDR
  43         mmw 0x4800000C 0x00000000 0x0000F000    ;# PUPDR
  44         mmw 0x48000020 0xAA000000 0x55000000    ;# AFRL
  45         # Port C: PC03:AF10:V
  46         mmw 0x48000800 0x00000080 0x00000040    ;# MODER
  47         mmw 0x48000808 0x000000C0 0x00000000    ;# OSPEEDR
  48         mmw 0x4800080C 0x00000000 0x000000C0    ;# PUPDR
  49         mmw 0x48000820 0x0000A000 0x00005000    ;# AFRL
  50         # Port D: PD07:AF10:V, PD05:AF10:V, PD04:AF10:V
  51         mmw 0x48000C00 0x00008A00 0x00004500    ;# MODER
  52         mmw 0x48000C08 0x0000CF00 0x00000000    ;# OSPEEDR
  53         mmw 0x48000C0C 0x00000000 0x0000CF00    ;# PUPDR
  54         mmw 0x48000C20 0xA0AA0000 0x50550000    ;# AFRL
  55         # Port E: PE13:AF10:V, PE12:AF10:V, PE11:AF10:V, PE10:AF10:V
  56         mmw 0x48001000 0x0AA00000 0x05500000    ;# MODER
  57         mmw 0x48001008 0x0FF00000 0x00000000    ;# OSPEEDR
  58         mmw 0x4800100C 0x00000000 0x0FF00000    ;# PUPDR
  59         mmw 0x48001024 0x00AAAA00 0x00555500    ;# AFRH
  60         # Port G: PG06:AF03:V
  61         mmw 0x48001800 0x00002000 0x00001000    ;# MODER
  62         mmw 0x48001808 0x00003000 0x00000000    ;# OSPEEDR
  63         mmw 0x4800180C 0x00000000 0x00003000    ;# PUPDR
  64         mmw 0x48001820 0x03000000 0x0C000000    ;# AFRL
  65
  66         # PG12: P2_NCS, PF04: P2_CLK, PF12: P2_DQS, PG10: P2_IO7, PG09: P2_IO6, PG01: P2_IO5
  67         # PG00: P2_IO4, PF03: P2_IO3, PF02: P2_IO2, PF01: P2_IO1, PF00: P2_IO0
  68
  69         # PF12:AF05:V, PF04:AF05:V, PF03:AF05:V, PF02:AF05:V, PF01:AF05:V, PF00:AF05:V
  70         # PG12:AF05:V, PG10:AF05:V, PG09:AF05:V, PG01:AF05:V, PG00:AF05:V
  71
  72         # Port F: PF12:AF05:V, PF04:AF05:V, PF03:AF05:V, PF02:AF05:V, PF01:AF05:V, PF00:AF05:V
  73         mmw 0x48001400 0x020002AA 0x01000155    ;# MODER
  74         mmw 0x48001408 0x030003FF 0x00000000    ;# OSPEEDR
  75         mmw 0x4800140C 0x00000000 0x030003FF    ;# PUPDR
  76         mmw 0x48001420 0x00055555 0x000AAAAA    ;# AFRL
  77         mmw 0x48001424 0x00050000 0x000A0000    ;# AFRH
  78         # Port G: PG12:AF05:V, PG10:AF05:V, PG09:AF05:V, PG01:AF05:V, PG00:AF05:V
  79         mmw 0x48001800 0x0228000A 0x01140005    ;# MODER
  80         mmw 0x48001808 0x033C000F 0x00000000    ;# OSPEEDR
  81         mmw 0x4800180C 0x00000000 0x033C000F    ;# PUPDR
  82         mmw 0x48001820 0x00000055 0x000000AA    ;# AFRL
  83         mmw 0x48001824 0x00050550 0x000A0AA0    ;# AFRH
  84
  85         # OCTOSPI1: memory-mapped 1-line read mode with 4-byte addresses
  86         mww 0xA0001130 0x00001000                               ;# OCTOSPI_LPTR: deactivate CS after 4096 clocks when FIFO is full
  87         mww 0xA0001000 0x3040000B                               ;# OCTOSPI_CR: FMODE=0x1, APMS=1, FTHRES=0, FSEL=0, DQM=0, TCEN=0
  88         mww 0xA0001008 0x01190100                               ;# OCTOSPI_DCR1: MTYP=0x1, FSIZE=0x19, CSHT=0x01, CKMODE=0, DLYBYP=0
  89         mww 0xA000100C 0x00000001                               ;# OCTOSPI_DCR2: PRESCALER=1
  90
  91         mww 0xA0001108 0x00000000                               ;# OCTOSPI_TCR: SSHIFT=0, DHQC=0, DCYC=0x0
  92         mww 0xA0001100 0x01003101                               ;# OCTOSPI_CCR: DMODE=0x1, ABMODE=0x0, ADSIZE=0x3, ADMODE=0x1, ISIZE=0x0, IMODE=0x1
  93         mww 0xA0001110 0x00000013                               ;# OCTOSPI_IR: INSTR=READ4B
  94
  95         if { $octo == 1 } {
  96                 stmqspi cmd $a 1 0x71 0x00 0x00 0x00 0x00                       ;# Read Conf. Reg. 2, addr 0x00000000: DOPI, SOPI bits
  97                 stmqspi cmd $a 0 0x06                                                           ;# Write Enable
  98                 stmqspi cmd $a 1 0x05                                                           ;# Read Status Register
  99                 stmqspi cmd $a 0 0x72 0x00 0x00 0x00 0x00 0x02          ;# Write Conf. Reg. 2, addr 0x00000000: DTR OPI enable
 100
 101                 # OCTOSPI1: memory-mapped 8-line read mode with 4-byte addresses
 102                 mww 0xA0001000 0x3040000B                               ;# OCTOSPI_CR: FMODE=0x3, APMS=1, FTHRES=0, FSEL=0, DQM=0, TCEN=1, EN=1
 103                 mww 0xA0001108 0x10000006                               ;# OCTOSPI_TCR: SSHIFT=0, DHQC=1, DCYC=0x6
 104                 mww 0xA0001100 0x2C003C1C                               ;# OCTOSPI_CCR: DTR, DMODE=0x4, ABMODE=0x0, ADSIZE=0x3, ADMODE=0x4, ISIZE=0x1, IMODE=0x4
 105                 mww 0xA0001110 0x0000EE11                               ;# OCTOSPI_IR: INSTR=OCTA DTR Read
 106
 107                 flash probe $a                                                  ;# reload configuration from CR, TCR, CCR, IR register values
 108
 109                 stmqspi cmd $a 0 0x06                                                           ;# Write Enable
 110                 stmqspi cmd $a 1 0x05 0x00 0x00 0x00 0x00                       ;# Read Status Register (note dummy address in 8-line mode)
 111                 stmqspi cmd $a 0 0x04                                                           ;# Write Disable
 112                 stmqspi cmd $a 1 0x05 0x00 0x00 0x00 0x00                       ;# Read Status Register (note dummy address in 8-line mode)
 113                 stmqspi cmd $a 1 0x71 0x00 0x00 0x00 0x00                       ;# Read Conf. Reg. 2, addr 0x00000000: DOPI, SOPI bits
 114         }
 115 }
 116
 117 $_TARGETNAME configure -event reset-init {
 118         mmw 0x40022000 0x00000003 0x0000000C    ;# 3 WS for 72 MHz HCLK
 119         sleep 1
 120         mmw 0x40021000 0x00000100 0x00000000    ;# HSI on
 121         mww 0x4002100C 0x01002432                               ;# RCC_PLLCFGR 72 MHz: PLLREN=1, PLLM=4, PLLN=36, PLLR=2, HSI
 122         mww 0x40021008 0x00008001                               ;# always HSI, APB1: /1, APB2: /1
 123         mmw 0x40021000 0x01000000 0x00000000    ;# PLL on
 124         sleep 1
 125         mmw 0x40021008 0x00000003 0x00000000    ;# switch to PLL
 126         sleep 1
 127
 128         adapter speed 24000
 129
 130         octospi_init 1
 131 }
 132