####################################
# J-LINK GDB SERVER initialization #
####################################
define InitJlink
printf "Jlink Init:\n"
set verbose off
set complaints 0
set confirm off
set exec-done-display off
show exec-done-display
set trace-commands off
#set debug aix-thread off
#set debug dwarf2-die 0
set debug displaced off 
set debug expression 0
set debug frame 0
set debug infrun 0
set debug observer 0
set debug overload 0
#set debugvarobj 0
set pagination off
set print address off
set print symbol-filename off
set print symbol off
set print pretty off
set print object off
#set debug notification off
set debug parser off
set debug remote 0
target remote localhost:2331
set remotetimeout 10000
monitor device Cortex-M3
monitor endian little
monitor reset
# Set max speed
monitor speed 4000
set mem inaccessible-by-default off
# Setup GDB FOR FASTER DOWNLOADS
set remote memory-write-packet-size 8192
set remote memory-write-packet-size fixed
end
#############
# Boot_Flash
define SetBootFlash
printf "SetBoot = Flash:\n"
monitor long 0x40000210 = 0x211157
end
# Boot RAM start_addr0() Run if ( v400001F4 & 0x8000000 ) && ( v40000210 & 0x80000000 ) 
define SetBootCall0
printf "SetBoot = Call0:\n"
monitor long 0x40000210 = 0x80011117
end
# Boot RAM start_addr1() Run if ( v40000210 & 0x20000000 ) 
define SetBootCall1
printf "SetBoot = Call1:\n"
monitor long 0x40000210 = 0x20011117
end
# Boot RAM start_addr2() Run if ( v40000210 & 0x10000000 )
define SetBootCall2
printf "SetBoot = Call2:\n"
monitor long 0x40000210 = 0x10011117
end
# Boot RAM start_addr3() Run if ( v400001F4 & 0x8000000 ) && ( v40000210 & 0x8000000 )
define SetBootCall3
printf "SetBoot = Call3:\n"
monitor long 0x40000210 = 0x8011117
end
# Boot RAM start_addr4() Init console, Run if ( v40000210 & 0x4000000 )
define SetBootCall4
printf "SetBoot = Call4:\n"
monitor long 0x40000210 = 0x4011117
end
# CPU CLK 166 MHz?
define SetClk166MHz
printf "SetCLK 166.66MHz:\n"
monitor long 0x40000014 = 0x00000011 
end
# CPU CLK 83 MHz?
define SetClk83MHz
printf "SetCLK 83.33MHz:\n"
monitor long 0x40000014 = 0x00000021 
end
###############
# System Init #
###############
define SystemInit
printf "System Init:\n"
monitor long 0x40000304 = 0x1FC00002
monitor long 0x40000250 = 0x400
monitor long 0x40000340 = 0x0
monitor long 0x40000230 = 0xdcc4
monitor long 0x40000210 = 0x11117
monitor long 0x40000210 = 0x11157
monitor long 0x400002c0 = 0x110011
monitor long 0x40000320 = 0xffffffff
end
############
# SPI Init #
############
define SPI_Init
printf "Init SPI:\n"
#enable spi flash peripheral clock
set $Temp = {int}(0x40000230)
set $Temp = ($Temp | 0x300)
set {int}(0x40000230) = $Temp
#enable spi flash peripheral
set $Temp = {int}(0x40000210)
set $Temp = ($Temp | 0x10)
set {int}(0x40000210) = $Temp
#select spi flash pinout (0 - internal), enable spi flash pins 
set $Temp = {int}(0x400002C0)
set $Temp = (($Temp & 0xFFFFFFF8) | 1)
set {int}(0x400002C0) = $Temp
#disable SPI FLASH operation
monitor long 0x40006008 = 0
#disable all interrupts
monitor long 0x4000602C = 0
#use first "slave select" pin
monitor long 0x40006010 = 1
#baud rate, default value
monitor long 0x40006014 = 2
#tx fifo threshold
monitor long 0x40006018 = 0
#rx fifo threshold
monitor long 0x4000601C = 0
#disable DMA
monitor long 0x4000604C = 0
set $SPI_FLASH_BASE = 0x98000000
end
###################
# GetOtaSize #
###################
define GetOtaSize
set $rambuffer = 0x10000300
printf "Get ImagesSize:\n"
set $ImageOtaSize = 0
restore $arg0 binary $rambuffer 0 4
set $ImageAddSize = {int}($rambuffer+0)
if $ImageAddSize != 0 
 printf "Image2Size = %d\n", $ImageAddSize
 set $ImageOtaSize = $ImageOtaSize + $ImageAddSize + 16
 set $parms1 = $rambuffer - $ImageOtaSize
 set $parms3 = $ImageOtaSize + 4
 restore $arg0 binary $parms1 $ImageOtaSize $parms3
 set $ImageAddSize = {int}($rambuffer+0)
 if $ImageAddSize < 0x200000
  printf "ImageSdramSize = %d\n", $ImageAddSize
  set $ImageOtaSize = $ImageOtaSize + $ImageAddSize + 20
 end
else  
 printf "Image2Size = %d !\n", $ImageOtaSize
end
end
#####################
# Flash Images Info #
#####################
define FlashImagesInfo
printf "Flash Info:\n"
set $Image1Size = {int}($SPI_FLASH_BASE + 0x10) + 32
set $Image1LoadAddr = {int}($SPI_FLASH_BASE + 0x14)
if $Image1LoadAddr == 0xFFFFFFFF
printf "Image1 - None\n"
else
set $Image2FlashAddr = {short}($SPI_FLASH_BASE + 0x18) * 1024
if $Image2FlashAddr == 0 
$Image2FlashAddr = $Image1Size 
end 
set $Image2Size = {int}($Image2FlashAddr + $SPI_FLASH_BASE)
set $Image2LoadAddr = {int}($Image2FlashAddr + $SPI_FLASH_BASE + 0x4)
printf "Image1Size = %d\n", $Image1Size
printf "Image1LoadAddr = 0x%08x\n", $Image1LoadAddr
printf "Image2FlashAddr = 0x%08x\n", $Image2FlashAddr
if $Image2Size != 0xFFFFFFFF
printf "Image2Size = %d\n", $Image2Size
printf "Image2LoadAddr = 0x%08x\n", $Image2LoadAddr
else
printf "Image2 - None\n"
end
end
set $ImageOtaAddr = {int}($SPI_FLASH_BASE + 0x9000)
if $ImageOtaAddr != 0x80000
printf "ImageOtaAddr = 0x%08x - Invalid!\n", $ImageOtaAddr
else
printf "ImageOtaAddr = 0x%08x\n", $ImageOtaAddr
end
end
###############
# FlasherInit #
###############
define FlasherInit
set $rtl8710_flasher_capacity = 0
set $rtl8710_flasher_auto_erase = 1
set $rtl8710_flasher_auto_verify = 1
set $rtl8710_flasher_firmware_ptr = 0x10001000
set $rtl8710_flasher_buffer = 0x10008000
set $rtl8710_flasher_buffer_size = 421888
set $rtl8710_flasher_sector_size = 4096
set $rtl8710_flasher_auto_erase_sector = 0xFFFFFFFF
end
###############
# FlasherWait #
###############
define FlasherWait
set $fresult = {int}($rtl8710_flasher_buffer)
while ($fresult != 0)
set $fresult = {int}($rtl8710_flasher_buffer)
end
end
###############
# FlasherLoad #
###############
define FlasherLoad
if $rtl8710_flasher_capacity == 0
 printf "initializing RTL8710 flasher\n"
 restore $arg0 binary $rtl8710_flasher_firmware_ptr 0 968
 monitor reset
 set $pc = $rtl8710_flasher_firmware_ptr
 set $sp = 0x1ffffffc
 set {int}($rtl8710_flasher_buffer + 0x08) = 0
 set {int}($rtl8710_flasher_buffer + 0x00) = 1
 #continue
 monitor go
 FlasherWait
 set $id = {int}($rtl8710_flasher_buffer + 0x0C)
 if ($id == 0x1420c2) 
  set $rtl8710_flasher_capacity = 1 << (($id >> 16) & 0x0ff)
  printf "Flash ID = 0x%08x : MX25L8006E (%d kbytes)\n", $id, $rtl8710_flasher_capacity>>10
 else 
  set $rtl8710_flasher_capacity = 1024*1024)
  error "Flash ID = 0x%08x : ?\n", $id
 end
 printf "RTL8710 flasher initialized\n"
else
printf "reinitializing RTL8710 flasher\n"
end
end
##################
# FlasherRdBlock #
##################
define FlasherRdBlock
#printf "FlashRdBlock 0x%08x, 0x%08x\n", $arg0, $arg1 
set {int}($rtl8710_flasher_buffer + 0x04) = 3
set {int}($rtl8710_flasher_buffer + 0x08) = 0
set {int}($rtl8710_flasher_buffer + 0x10) = $arg0
set {int}($rtl8710_flasher_buffer + 0x14) = $arg1
set {int}($rtl8710_flasher_buffer + 0x00) = 1
FlasherWait
set $status = {int}($rtl8710_flasher_buffer + 0x08)
if $status > 0
 error "read error, offset 0x%08x", $arg0
end
end
##################
# FlasherWrBlock #
##################
define FlasherWrBlock
#printf "FlashWrBlock 0x%08x, 0x%08x\n", $arg0, $arg1 
set {int}($rtl8710_flasher_buffer + 0x04) = 4
set {int}($rtl8710_flasher_buffer + 0x08) = 0
set {int}($rtl8710_flasher_buffer + 0x10) = $arg0
set {int}($rtl8710_flasher_buffer + 0x14) = $arg1
set {int}($rtl8710_flasher_buffer + 0x00) = 1
FlasherWait
set $status = {int}($rtl8710_flasher_buffer + 0x08)
if $status > 0
 error "write error, offset 0x%08x", $arg0
end
end
##################
# FlasherVrBlock #
##################
define FlasherVrBlock
#printf "FlashVrBlock 0x%08x, 0x%08x\n", $arg0, $arg1 
set {int}($rtl8710_flasher_buffer + 0x04) = 5
set {int}($rtl8710_flasher_buffer + 0x08) = 0
set {int}($rtl8710_flasher_buffer + 0x10) = $arg0
set {int}($rtl8710_flasher_buffer + 0x14) = $arg1
set {int}($rtl8710_flasher_buffer + 0x00) = 1
FlasherWait
set $status = {int}($rtl8710_flasher_buffer + 0x08)
if $status > 0
 set $status = {int}($rtl8710_flasher_buffer + 0x0C)
 set $status = {int}($status + $arg0)
 error "verify error, offset 0x%08x", $status
end
end
#################
# FlashSecErase #
#################
define FlashSecErase
#printf "FlashSecErase 0x%08x, 0x%08x\n", $rtl8710_flasher_buffer, $arg0
set {int}($rtl8710_flasher_buffer + 0x04) = 2
set {int}($rtl8710_flasher_buffer + 0x08) = 0
set {int}($rtl8710_flasher_buffer + 0x10) = $arg0
set {int}($rtl8710_flasher_buffer + 0x00) = 1
FlasherWait
end
################
# FlasherWrite #
################
define FlasherWrite
set $sector = 0
set $offset = 0
set $size = $arg2
while $offset < $size
 set $len = $size - $offset
 if $len > $rtl8710_flasher_buffer_size
  set $len = $rtl8710_flasher_buffer_size
 end
 set $flash_offset = $arg1 + $offset
 printf "write offset 0x%08x\n", $flash_offset
 set $parms1 = $rtl8710_flasher_buffer + 0x20 - $offset 
 set $parms2 = $offset 
 set $parms3 = $offset + $len 
 restore $arg0 binary $parms1 $parms2 $parms3
 if $rtl8710_flasher_auto_erase != 0
  set $count_i = $flash_offset
  while $count_i < ($flash_offset + $len)
   set $sector = $count_i/$rtl8710_flasher_sector_size
   if $rtl8710_flasher_auto_erase_sector != $sector
	set $parms1 = $sector * $rtl8710_flasher_sector_size
    printf "erase sector %d at 0x%08x\n", $sector, $parms1 
    FlashSecErase $parms1
    set $rtl8710_flasher_auto_erase_sector = $sector
   end
   set $count_i = $count_i + 1
  end
 end
 FlasherWrBlock $flash_offset $len
 printf "write %d bytes at 0x%08x\n", $len, $flash_offset
 if $rtl8710_flasher_auto_verify != 0
  printf "verify offset 0x%08x len %d\n", $flash_offset, $len
  FlasherVrBlock $flash_offset $len
 end
 set $offset = $offset + $rtl8710_flasher_buffer_size
end
end
#########################################
InitJlink
SystemInit
SetClk166MHz
SPI_Init
GetOtaSize build/bin/ota.bin
if $ImageOtaSize != 0
 FlasherInit
 FlasherLoad flasher/rtl8710_flasher.bin
 set $FixOtaAddr = 0x80000
 set $pbuffer = $rtl8710_flasher_buffer + 0x20
 FlasherRdBlock 0x9000 0x1000
 set $ImageOtaAddr = {int}($pbuffer)
 if $ImageOtaAddr != $FixOtaAddr
  printf "ImageOtaAddr = 0x%08x - Invalid!\n", $ImageOtaAddr
  set {int}($pbuffer) = $FixOtaAddr
  set $Temp = $ImageOtaAddr & $FixOtaAddr
  if $Temp != $FixOtaAddr
   printf "FlashSecErase at 0x9000\n"
   FlashSecErase 0x9000
   printf "Write offset 0x9000 4096 bytes\n"
   FlasherWrBlock 0x9000 0x1000
  else
   printf "Write offset 0x9000 4 bytes\n"
   FlasherWrBlock 0x9000 0x0004
  end
 end
 FlasherWrite build/bin/ota.bin $FixOtaAddr $ImageOtaSize
 restore build/bin/ota.bin binary $pbuffer 0 0x1000
 set {int}($pbuffer + 0x08) = 0x35393138
 set {int}($pbuffer + 0x0C) = 0x31313738
 FlasherWrBlock $FixOtaAddr 0x10
 FlashImagesInfo
end
monitor reset
SetBootFlash
monitor go
quit