tcl/target/stm32lx_stlink.cfg

   1 #
   2 # STM32lx stlink pseudo target
   3 #
   4
   5 if { [info exists CHIPNAME] == 0 } {
   6    set CHIPNAME stm32lx
   7 }
   8
   9 if { [info exists CPUTAPID] == 0 } {
  10    set CPUTAPID 0x2ba01477
  11 }
  12
  13 if { [info exists WORKAREASIZE] == 0 } {
  14    set WORKAREASIZE 0x2800
  15 }
  16
  17 source [find target/stm32_stlink.cfg]
  18
  19 # Flash base address is known by driver. Flash size will be probed.
  20 #
  21 # Please note that the larger stm32lx targets (256Kb and 384Kb) uses dual
  22 # bank flash. For such targets use target/stm32lx_dual_bank.cfg.
  23 #
  24 # Some samples of ST's stm32lx chips are known to have incorrect flash size
  25 # values programmed in their FLASH_SIZE register. The driver will warn
  26 # for strange values. It is possible to override the flash size probe by
  27 # defining the correct size here. Notice though that it is the size of
  28 # the flash bank
  29 #
  30 # flash bank stm32lx <base> <size> 0 0 <target#> <variant>
  31 set _FLASHNAME $_CHIPNAME.flash
  32 flash bank $_FLASHNAME stm32lx 0 0 0 0 $_TARGETNAME
  33
  34 proc stm32l_enable_HSI {} {
  35         # Enable HSI as clock source
  36         echo "STM32L: Enabling HSI"
  37
  38         # Set HSION in RCC_CR
  39         mww 0x40023800 0x00000101
  40
  41         # Set HSI as SYSCLK
  42         mww 0x40023808 0x00000001
  43 }
  44
  45 $_TARGETNAME configure -event reset-init {
  46         stm32l_enable_HSI
  47 }