src/flash/startup.tcl

   1 # Defines basic Tcl procs for OpenOCD flash module
   2
   3 #
   4 # program utility proc
   5 # usage: program filename
   6 # optional args: verify, reset, exit and address
   7 #
   8
   9 lappend _telnet_autocomplete_skip program_error
  10 proc program_error {description exit} {
  11         if {$exit == 1} {
  12                 echo $description
  13                 shutdown error
  14         }
  15
  16         error $description
  17 }
  18
  19 proc program {filename args} {
  20         set exit 0
  21         set needsflash 1
  22
  23         foreach arg $args {
  24                 if {[string equal $arg "preverify"]} {
  25                         set preverify 1
  26                 } elseif {[string equal $arg "verify"]} {
  27                         set verify 1
  28                 } elseif {[string equal $arg "reset"]} {
  29                         set reset 1
  30                 } elseif {[string equal $arg "exit"]} {
  31                         set exit 1
  32                 } else {
  33                         set address $arg
  34                 }
  35         }
  36
  37         # Set variables
  38         set filename \{$filename\}
  39         if {[info exists address]} {
  40                 set flash_args "$filename $address"
  41         } else {
  42                 set flash_args "$filename"
  43         }
  44
  45
  46         # make sure init is called
  47         if {[catch {init}] != 0} {
  48                 program_error "** OpenOCD init failed **" 1
  49         }
  50
  51         # reset target and call any init scripts
  52         if {[catch {reset init}] != 0} {
  53                 program_error "** Unable to reset target **" $exit
  54         }
  55
  56         # Check whether programming is needed
  57         if {[info exists preverify]} {
  58                 echo "**pre-verifying**"
  59                 if {[catch {eval verify_image $flash_args}] == 0} {
  60                         echo "**Verified OK - No flashing**"
  61                         set needsflash 0
  62                 }
  63         }
  64
  65         # start programming phase
  66         if {$needsflash == 1} {
  67                 echo "** Programming Started **"
  68
  69                 if {[catch {eval flash write_image erase $flash_args}] == 0} {
  70                         echo "** Programming Finished **"
  71                         if {[info exists verify]} {
  72                                 # verify phase
  73                                 echo "** Verify Started **"
  74                                 if {[catch {eval verify_image $flash_args}] == 0} {
  75                                         echo "** Verified OK **"
  76                                 } else {
  77                                         program_error "** Verify Failed **" $exit
  78                                 }
  79                         }
  80                 } else {
  81                         program_error "** Programming Failed **" $exit
  82                 }
  83         }
  84
  85         if {[info exists reset]} {
  86                 # reset target if requested
  87                 if {$exit == 1} {
  88                         # also disable target polling, we are shutting down anyway
  89                         poll off
  90                 }
  91                 echo "** Resetting Target **"
  92                 reset run
  93         }
  94
  95
  96         if {$exit == 1} {
  97                 shutdown
  98         }
  99         return
 100 }
 101
 102 add_help_text program "write an image to flash, address is only required for binary images. verify, reset, exit are optional"
 103 add_usage_text program "<filename> \[address\] \[pre-verify\] \[verify\] \[reset\] \[exit\]"
 104
 105 # stm32[f0x|f3x] uses the same flash driver as the stm32f1x
 106 proc stm32f0x args { eval stm32f1x $args }
 107 proc stm32f3x args { eval stm32f1x $args }
 108
 109 # stm32[f4x|f7x] uses the same flash driver as the stm32f2x
 110 proc stm32f4x args { eval stm32f2x $args }
 111 proc stm32f7x args { eval stm32f2x $args }
 112
 113 # stm32lx driver supports both STM32 L0 and L1 devices
 114 proc stm32l0x args { eval stm32lx $args }
 115 proc stm32l1x args { eval stm32lx $args }
 116
 117 # stm32[g0|g4|l5|u5|wb|wl] uses the same flash driver as the stm32l4x
 118 proc stm32g0x args { eval stm32l4x $args }
 119 proc stm32g4x args { eval stm32l4x $args }
 120 proc stm32l5x args { eval stm32l4x $args }
 121 proc stm32u5x args { eval stm32l4x $args }
 122 proc stm32wbx args { eval stm32l4x $args }
 123 proc stm32wlx args { eval stm32l4x $args }