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tcl/esp32s3: check memory protection on gdb attach 

Memory protection must be disabled to allow stub flasher
operate correctly.

Signed-off-by: Erhan Kurubas <erhan.kurubas@espressif.com>
Change-Id: I6f292ee672ae001cd6e4df5d24eb7bb862639093
Reviewed-on: https://review.openocd.org/c/openocd/+/7037
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
This commit is contained in:
Erhan Kurubas 2022-06-18 23:16:37 +02:00 committed by Antonio Borneo
parent c1ef4e5207
commit 6eda28ef67
1 changed files with 46 additions and 3 deletions
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49
tcl/target/esp32s3.cfg
View File

@ -39,7 +39,50 @@ if { $_ONLYCPU != 1 } {
}
proc esp32s3_memprot_is_enabled { } {
# TODO: after https://review.openocd.org/c/openocd/+/7016 merged
# SENSITIVE_CORE_X_IRAM0_DRAM0_DMA_SPLIT_LINE_CONSTRAIN_0_REG
if { [get_mmr_bit 0x600C10C0 0] != 0 } {
return 1
}
# SENSITIVE_CORE_0_PIF_PMS_CONSTRAIN_0_REG
if { [get_mmr_bit 0x600C1124 0] != 0 } {
return 1
}
# SENSITIVE_CORE_1_PIF_PMS_CONSTRAIN_0_REG
if { [get_mmr_bit 0x600C11D0 0] != 0 } {
return 1
}
# IRAM0, SENSITIVE_CORE_X_IRAM0_PMS_CONSTRAIN_0_REG
if { [get_mmr_bit 0x600C10D8 0] != 0 } {
return 1
}
# DRAM0, SENSITIVE_CORE_X_DRAM0_PMS_CONSTRAIN_0_REG
if { [get_mmr_bit 0x600C10FC 0] != 0 } {
return 1
}
# SENSITIVE_CORE_0_IRAM0_PMS_MONITOR_0_REG
if { [get_mmr_bit 0x600C10E4 0] != 0 } {
return 1
}
# SENSITIVE_CORE_1_IRAM0_PMS_MONITOR_0_REG
if { [get_mmr_bit 0x600C10F0 0] != 0 } {
return 1
}
# SENSITIVE_CORE_0_DRAM0_PMS_MONITOR_0_REG
if { [get_mmr_bit 0x600C1104 0] != 0 } {
return 1
}
# SENSITIVE_CORE_1_DRAM0_PMS_MONITOR_0_REG
if { [get_mmr_bit 0x600C1114 0] != 0 } {
return 1
}
# SENSITIVE_CORE_0_PIF_PMS_MONITOR_0_REG
if { [get_mmr_bit 0x600C119C 0] != 0 } {
return 1
}
# SENSITIVE_CORE_1_PIF_PMS_MONITOR_0_REG
if { [get_mmr_bit 0x600C1248 0] != 0 } {
return 1
}
return 0
}
@ -56,13 +99,13 @@ $_TARGETNAME_0 xtensa smpbreak BreakIn BreakOut
$_TARGETNAME_0 configure -event gdb-attach {
$_TARGETNAME_0 xtensa smpbreak BreakIn BreakOut
# necessary to auto-probe flash bank when GDB is connected
# necessary to auto-probe flash bank when GDB is connected and generate proper memory map
halt 1000
if { [esp32s3_memprot_is_enabled] } {
# 'reset halt' to disable memory protection and allow flasher to work correctly
echo "Memory protection is enabled. Reset target to disable it..."
reset halt
}
}
}
$_TARGETNAME_0 configure -event reset-assert-post { soft_reset_halt }