tcl/board/stm3210e_eval.cfg

   1 # SPDX-License-Identifier: GPL-2.0-or-later
   2
   3 # This is an STM32 eval board with a single STM32F103ZET6 chip.
   4 # http://www.st.com/internet/evalboard/product/204176.jsp
   5
   6 # increase working area to 32KB for faster flash programming
   7 set WORKAREASIZE 0x8000
   8
   9 source [find target/stm32f1x.cfg]
  10
  11 #
  12 # configure FSMC Bank 1 (NOR/PSRAM Bank 2) NOR flash
  13 # M29W128GL70ZA6E
  14 #
  15
  16 set _FLASHNAME $_CHIPNAME.norflash
  17 flash bank $_FLASHNAME cfi 0x64000000 0x01000000 2 2 $_TARGETNAME
  18
  19 proc stm32_enable_fsmc {} {
  20
  21         echo "Enabling FSMC Bank 1 (NOR/PSRAM Bank 2)"
  22
  23         # enable gpio (defg) clocks for fsmc
  24         # RCC_APB2ENR
  25         mww 0x40021018 0x000001E0
  26
  27         # enable fsmc clock
  28         # RCC_AHBENR
  29         mww 0x40021014 0x00000114
  30
  31         # configure gpio to alternate function
  32         # GPIOD_CRL
  33         mww 0x40011400 0x44BB44BB
  34         # GPIOD_CRH
  35         mww 0x40011404 0xBBBBBBBB
  36
  37         # GPIOE_CRL
  38         mww 0x40011800 0xBBBBB444
  39         # GPIOE_CRH
  40         mww 0x40011804 0xBBBBBBBB
  41
  42         # GPIOF_CRL
  43         mww 0x40011C00 0x44BBBBBB
  44         # GPIOF_CRH
  45         mww 0x40011C04 0xBBBB4444
  46
  47         # GPIOG_CRL
  48         mww 0x40012000 0x44BBBBBB
  49         # GPIOG_CRH
  50         mww 0x40012004 0x444444B4
  51
  52         # setup fsmc timings
  53         # FSMC_BCR1
  54         mww 0xA0000008 0x00001058
  55
  56         # FSMC_BTR1
  57         mww 0xA000000C 0x10000502
  58
  59         # FSMC_BCR1 - enable fsmc
  60         mww 0xA0000008 0x00001059
  61 }
  62
  63 $_TARGETNAME configure -event reset-init {
  64         stm32_enable_fsmc
  65 }