flash/stm32l4x: introduce table with register offsets

[fw/openocd] / src / flash / startup.tcl

diff --git a/src/flash/startup.tcl b/src/flash/startup.tcl
index fbb8d8ee498249538aed598e186e31a1404479a3..aafb939cd6c1b2f2c07f245926a004cec7db240b 100644 (file)
--- a/src/flash/startup.tcl
+++ b/src/flash/startup.tcl
@@ -17,9 +17,12 @@ proc program_error {description exit} {
 
 proc program {filename args} {
        set exit 0
+       set needsflash 1
 
        foreach arg $args {
-               if {[string equal $arg "verify"]} {
+               if {[string equal $arg "preverify"]} {
+                       set preverify 1
+               } elseif {[string equal $arg "verify"]} {
                        set verify 1
                } elseif {[string equal $arg "reset"]} {
                        set reset 1
@@ -30,6 +33,15 @@ proc program {filename args} {
                }
        }
 
+       # Set variables
+       set filename \{$filename\}
+       if {[info exists address]} {
+               set flash_args "$filename $address"
+       } else {
+               set flash_args "$filename"
+       }
+
+
        # make sure init is called
        if {[catch {init}] != 0} {
                program_error "** OpenOCD init failed **" 1
@@ -40,37 +52,46 @@ proc program {filename args} {
                program_error "** Unable to reset target **" $exit
        }
 
-       # start programming phase
-       echo "** Programming Started **"
-       if {[info exists address]} {
-               set flash_args "$filename $address"
-       } else {
-               set flash_args "$filename"
+       # Check whether programming is needed
+       if {[info exists preverify]} {
+               echo "**pre-verifying**"
+               if {[catch {eval verify_image $flash_args}] == 0} {
+                       echo "**Verified OK - No flashing**"
+                       set needsflash 0
+               }
        }
 
-       if {[catch {eval flash write_image erase $flash_args}] == 0} {
-               echo "** Programming Finished **"
-               if {[info exists verify]} {
-                       # verify phase
-                       echo "** Verify Started **"
-                       if {[catch {eval verify_image $flash_args}] == 0} {
-                               echo "** Verified OK **"
-                       } else {
-                               program_error "** Verify Failed **" $exit
+       # start programming phase
+       if {$needsflash == 1} {
+               echo "** Programming Started **"
+
+               if {[catch {eval flash write_image erase $flash_args}] == 0} {
+                       echo "** Programming Finished **"
+                       if {[info exists verify]} {
+                               # verify phase
+                               echo "** Verify Started **"
+                               if {[catch {eval verify_image $flash_args}] == 0} {
+                                       echo "** Verified OK **"
+                               } else {
+                                       program_error "** Verify Failed **" $exit
+                               }
                        }
+               } else {
+                       program_error "** Programming Failed **" $exit
                }
+       }
 
-               if {[info exists reset]} {
-                       # reset target if requested
+       if {[info exists reset]} {
+               # reset target if requested
+               if {$exit == 1} {
                        # also disable target polling, we are shutting down anyway
                        poll off
-                       echo "** Resetting Target **"
-                       reset run
                }
-       } else {
-               program_error "** Programming Failed **" $exit
+               echo "** Resetting Target **"
+               reset run
        }
 
+
        if {$exit == 1} {
                shutdown
        }
@@ -78,25 +99,25 @@ proc program {filename args} {
 }
 
 add_help_text program "write an image to flash, address is only required for binary images. verify, reset, exit are optional"
-add_usage_text program "<filename> \[address\] \[verify\] \[reset\] \[exit\]"
+add_usage_text program "<filename> \[address\] \[pre-verify\] \[verify\] \[reset\] \[exit\]"
 
-# stm32f0x uses the same flash driver as the stm32f1x
-# this alias enables the use of either name.
-proc stm32f0x args {
-       eval stm32f1x $args
-}
+# stm32[f0x|f3x] uses the same flash driver as the stm32f1x
+proc stm32f0x args { eval stm32f1x $args }
+proc stm32f3x args { eval stm32f1x $args }
 
-# stm32f3x uses the same flash driver as the stm32f1x
-# this alias enables the use of either name.
-proc stm32f3x args {
-       eval stm32f1x $args
-}
+# stm32[f4x|f7x] uses the same flash driver as the stm32f2x
+proc stm32f4x args { eval stm32f2x $args }
+proc stm32f7x args { eval stm32f2x $args }
 
-# stm32f4x uses the same flash driver as the stm32f2x
-# this alias enables the use of either name.
-proc stm32f4x args {
-       eval stm32f2x $args
-}
+# stm32lx driver supports both STM32 L0 and L1 devices
+proc stm32l0x args { eval stm32lx $args }
+proc stm32l1x args { eval stm32lx $args }
+
+# stm32[g0|g4|wb|wl] uses the same flash driver as the stm32l4x
+proc stm32g0x args { eval stm32l4x $args }
+proc stm32g4x args { eval stm32l4x $args }
+proc stm32wbx args { eval stm32l4x $args }
+proc stm32wlx args { eval stm32l4x $args }
 
 # ease migration to updated flash driver
 proc stm32x args {