scripts: Add XDB debugger scripts for A7K/A8K platformsHEADatf-v1.3-17.04

Add XDB scripts for A7K/A8K platforms

Change-Id: I43577d83fe252a0a72f98df8bbd224a5091b189f
Signed-off-by: Haim Boot <hayim@marvell.com>
Signed-off-by: Konstantin Porotchkin <kostap@marvell.com>
Reviewed-on: http://vgitil04.il.marvell.com:8080/37919

5 files changed, 199 insertions, 0 deletions

diff --git a/scripts/debugger/xdb_debug.xdb b/scripts/debugger/xdb_debug.xdb
new file mode 100644
index 00000000..3baf6934
--- /dev/null
+++ b/scripts/debugger/xdb_debug.xdb
@@ -0,0 +1,53 @@
+! The scripts assume that the scripts is located under the ATF scripts directory
+! Need to update the path of the images (With full path)
+set val /size=byte @ATF_FIB_BIN_PATH="EMPTY"
+set val /size=byte @ATF_BL1_ELF_PATH="EMPTY"
+set val /size=byte @BIN_EXT_ELF_PATH="EMPTY"
+set val /size=byte @BL_ELF_PATH="EMPTY"
+
+! Init bin_ext_run variable to check if the user run BLE init or not (the BLE script update the value to 1)
+! if not, when run the ATF init, the script will stop at the beginning of ATF code
+set val @bin_ext_run = 0
+
+! Init atf_run variable to check if the user run ATF init or not (the ATF script update the value to 1)
+! if not, when run the U-Boot init, the script will stop at the beginning of the U-Boot code
+set val @atf_run = 0
+
+! Set the flash is empty the breakpoints will be changed accordingly.
+set val @flash_empty = 0
+
+! if the flash empty - run the BLE script to load BLE code, then ATF code, and U-Boot code.
+define macro /OVERWRITE /button restore_empty_flash "set val @flash_empty = 1; @binary_extension; @atf; @bootloader;"
+! restore u-boot with one button
+define macro /OVERWRITE /button restore_flash "@binary_extension; @atf; @bootloader;"
+
+define macro /OVERWRITE /button binary_extension "batch \"scripts/debugger/xdb_scripts/binary_extension.xdb\"\n"
+define macro /OVERWRITE /button atf "batch \"scripts/debugger/xdb_scripts/atf.xdb\"\n"
+define macro /OVERWRITE /button bootloader "batch \"scripts/debugger/xdb_scripts/bootloader.xdb\"\n"
+define macro /OVERWRITE /button help_message "\
+MESSAGE \"			HELP MESSAGE\\n\
+This help is relevant for Armada-7k/8k SoC debug and recovery\\n\
+To recovery the board from scratch (empty flash), run empty_flash flash button.\\n\
+- The empty_flash button will run the BootRom until it stuck in boot from UART mode.\\n\
+  then load binary extension, ATF, and bootloader images and run them.\\n\\n\
+To debug the Binary extension, ATF, and Bootloader need to run the buttons separately:\\n\
+- binary_extension:\\n\
+  will stop at the beginning of the binary extension,\\n\
+  load the binary extension code and stop at the end of it,\\n\
+  jump back to BootRom to clean the flash and MMU\\n\
+- atf:\\n\
+  if the binary_extension not run, the button will reset the SoC\\n\
+  stop at the beginning of the ATF,\\n\
+  load the fib binary and BL1 elf file\\n\
+- Bootloader:\\n\
+  if the atf not run, the button will reset the SoC\\n\
+  stop at the beginning of the Bootloader\\n\
+  load the Bootloader elf image and stop\\n\
+\\n\
+Please note - if you run Armda-8040-RZ board, need to press on Armada-8040-RZ button\\n\
+\""
+
+define macro /OVERWRITE /button armada_8040_rz "set val @armada_8040_rz = 1;"
+
+! Stop the CPU before run any button
+STOP
diff --git a/scripts/debugger/xdb_scripts/atf.xdb b/scripts/debugger/xdb_scripts/atf.xdb
new file mode 100644
index 00000000..2c8a4cdc
--- /dev/null
+++ b/scripts/debugger/xdb_scripts/atf.xdb
@@ -0,0 +1,53 @@
+if (@strcmp(@ATF_FIB_BIN_PATH,"EMPTY")==0) then
+	set value @ATF_FIB_BIN_PATH = @queryinputfile("select FIB bin file", "all files (*.*)|*.*");
+	if @strlen(@bin_ext_elf_path) == 0 then
+		!user hit cancel button
+		print "user abort\n"
+		MESSAGE "Update the path of the ATF FIB binary, and reload the script"
+		EXIT
+	end
+end
+if (@strcmp(@ATF_BL1_ELF_PATH,"EMPTY")==0) then
+	set value @ATF_BL1_ELF_PATH = @queryinputfile("select BL1 ELF file", "all files (*.*)|*.*|elf files (*.afx;*.elf)|*.afx;*.elf||");
+	if @strlen(@ATF_BL1_ELF_PATH) == 0 then
+		!user hit cancel button
+		print "user abort\n"
+		MESSAGE "Update the path of the BL1 ELF, and reload the script"
+		EXIT
+	end
+end
+
+! Set value atf_run = 1 if the user run this script
+set val @atf_run = 1
+
+! if the bin_ext script is not run, reset the board and stop at 0xffff0000
+IF @bin_ext_run != 1 THEN
+TCI TRESET
+RESTART
+END
+
+DELETE BREAKPOINT /ALL
+! break at bl1
+SET BREAKPOINT AT (0x4100000) HARD
+
+! If the SPL script run, it already run the bootrom code.
+IF @bin_ext_run != 1 THEN
+RUN
+END
+
+! load fip.bin (loaded by BL1 from 0x4120000)
+LOAD /BINARY /ADDRESS=0x4120000 OF @ATF_FIB_BIN_PATH
+
+! load BL1.elf (run from 0x4100000)
+LOAD /SEGMENT /DEBUG /GLOBAL /INIT="" OF @ATF_BL1_ELF_PATH
+
+! break at call to bl2_main function
+SET BREAKPOINT AT (0x4017000) HARD
+
+! break at bl31 function
+SET BREAKPOINT AT (0x4023000) HARD
+
+! break at U-Boot
+SET BREAKPOINT AT (0x0) HARD
+
+RUN
diff --git a/scripts/debugger/xdb_scripts/axi-dap-a8k.xdb b/scripts/debugger/xdb_scripts/axi-dap-a8k.xdb
new file mode 100644
index 00000000..a95aae34
--- /dev/null
+++ b/scripts/debugger/xdb_scripts/axi-dap-a8k.xdb
@@ -0,0 +1,5 @@
+define macro /button /overwrite axi_dap_enable "custom \"lowlevel=on\";TCI APSCAN /SELECT=0 4\n"
+define macro /button /overwrite axi_dap_disable "tci apscan /select=1 4; custom \"lowlevel=off\"\n"
+define macro /button /overwrite axi_dap_read "TCI AP /silent 0x4=@1;TCI AP 0xC\n"
+define macro /button /overwrite axi_dap_write "TCI AP /silent 0x4=@1;TCI AP 0xC=@2\n"
+define macro /button /overwrite axi_dap_read_loop "for @idx =0 to @2 step 4 then TCI AP /silent 0x4=@1+@idx;TCI AP 0xC end"
diff --git a/scripts/debugger/xdb_scripts/binary_extension.xdb b/scripts/debugger/xdb_scripts/binary_extension.xdb
new file mode 100644
index 00000000..7de2155c
--- /dev/null
+++ b/scripts/debugger/xdb_scripts/binary_extension.xdb
@@ -0,0 +1,60 @@
+if (@strcmp(@BIN_EXT_ELF_PATH,"EMPTY")==0) then
+	SET VALUE @BIN_EXT_ELF_PATH = @queryinputfile("Select BLE elf file", "All Files (*.*)|*.*|ELF Files (*.afx;*.elf)|*.afx;*.elf||");
+	IF @strlen(@BIN_EXT_ELF_PATH) == 0 then
+		!User hit cancel button
+		print "USER ABORT\n"
+		MESSAGE "Update the path of the binary extension, and reload the script"
+		EXIT
+	END
+end
+
+! Set value bin_ext_run = 1 if the user run this script
+set val @bin_ext_run = 1
+
+! Reset the board
+TCI TRESET
+RESTART
+
+IF @flash_empty != 1 THEN
+	! break at start of bin_ext_run
+	SET BREAKPOINT AT (0xFFE1C048) HARD
+ELSE
+	! break at UART error of Bootrom
+	IF @armada_8040_rz != 1 THEN
+		! not Armada-8040-RZ(include AP-806-Z)
+		SET BREAKPOINT AT (0xFFFF0D14) HARD
+		RUN
+		SET BREAKPOINT AT (0xffff23d4) HARD
+	ELSE
+		SET BREAKPOINT AT (0xffff2270) HARD
+		RUN
+		SET BREAKPOINT AT (0xffff3244) HARD
+	END
+END
+
+! Run till the breakpoint
+RUN
+DELETE BREAKPOINT /ALL
+
+
+IF @flash_empty != 1 THEN
+! load BLE elf file (run from 0xFFE1C048)
+LOAD /SEGMENT /DEBUG /GLOBAL OF @BIN_EXT_ELF_PATH
+ELSE
+! load BLE elf file and update the PC to the start of the BLE
+LOAD /SEGMENT /DEBUG /GLOBAL /INIT="" OF @BIN_EXT_ELF_PATH
+END
+
+! Break at the end of bin_ext_run before jumping back top BootROM
+SET BREAKPOINT AT (0xFFE1C08C) HARD
+RUN
+DELETE BREAKPOINT /ALL
+
+! DRAM should be ready now.
+! Jump to BootRom to disable MMU and clean caches
+SET REGISTER X1=0x0
+SET REGISTER PC=0xffff0668
+
+! Before run the BootRom, set breakpoint before jump to image execution
+SET BREAKPOINT AT (0xffff068c) HARD
+RUN
diff --git a/scripts/debugger/xdb_scripts/bootloader.xdb b/scripts/debugger/xdb_scripts/bootloader.xdb
new file mode 100644
index 00000000..9cc912ee
--- /dev/null
+++ b/scripts/debugger/xdb_scripts/bootloader.xdb
@@ -0,0 +1,28 @@
+if (@strcmp(@BL_ELF_PATH,"EMPTY")==0) then
+	set value @BL_ELF_PATH  = @queryinputfile("select Bootloader binary file", "all files (*.*)|*.*");
+	if @strlen(BL_ELF_PATH) == 0 then
+		!user hit cancel button
+		print "user abort\n"
+		MESSAGE "Update the path of the Bootloader binary, and reload the script"
+		EXIT
+	end
+end
+
+! if the ATF script is not run, reset the board and stop at 0xffff0000
+IF @atf_run != 1 THEN
+TCI TRESET
+RESTART
+END
+
+DELETE BREAKPOINT /ALL
+! break at U-Boot
+SET BREAKPOINT AT (0x0) HARD
+! Run till the U-boot
+RUN
+
+DELETE BREAKPOINT /ALL
+
+! load U-Boot ELF image
+LOAD /SEGMENT /DEBUG /GLOBAL /INIT="" OF @BL_ELF_PATH
+
+! RUN