tcl/target/psoc6.cfg

   1 #
   2 # Configuration script for Cypress PSoC6 family of microcontrollers (CY8C6xxx)
   3 # PSoC6 is a dual-core device with CM0+ and CM4 cores. Both cores share
   4 # the same Flash/RAM/MMIO address space.
   5 #
   6
   7 source [find target/swj-dp.tcl]
   8
   9 adapter_khz 1000
  10
  11 global _CHIPNAME
  12 if { [info exists CHIPNAME] } {
  13         set _CHIPNAME $CHIPNAME
  14 } else {
  15         set _CHIPNAME psoc6
  16 }
  17
  18 global TARGET
  19 set TARGET $_CHIPNAME.cpu
  20
  21 swj_newdap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf
  22 dap create $_CHIPNAME.dap -chain-position $_CHIPNAME.cpu
  23
  24 # Is CM0 Debugging enabled ?
  25 global _ENABLE_CM0
  26 if { [info exists ENABLE_CM0] } {
  27         set _ENABLE_CM0 $ENABLE_CM0
  28 } else {
  29         set _ENABLE_CM0 1
  30 }
  31
  32 # Is CM4 Debugging enabled ?
  33 global _ENABLE_CM4
  34 if { [info exists ENABLE_CM4] } {
  35         set _ENABLE_CM4 $ENABLE_CM4
  36 } else {
  37         set _ENABLE_CM4 1
  38 }
  39
  40 global _WORKAREASIZE_CM0
  41 if { [info exists WORKAREASIZE_CM0] } {
  42         set _WORKAREASIZE_CM0 $WORKAREASIZE_CM0
  43 } else {
  44         set _WORKAREASIZE_CM0 0x4000
  45 }
  46
  47 global _WORKAREASIZE_CM4
  48 if { [info exists WORKAREASIZE_CM4] } {
  49         set _WORKAREASIZE_CM4 $WORKAREASIZE_CM4
  50 } else {
  51         set _WORKAREASIZE_CM4 0x4000
  52 }
  53
  54 global _WORKAREAADDR_CM0
  55 if { [info exists WORKAREAADDR_CM0] } {
  56         set _WORKAREAADDR_CM0 $WORKAREAADDR_CM0
  57 } else {
  58         set _WORKAREAADDR_CM0 0x08000000
  59 }
  60
  61 global _WORKAREAADDR_CM4
  62 if { [info exists WORKAREAADDR_CM4] } {
  63         set _WORKAREAADDR_CM4 $WORKAREAADDR_CM4
  64 } else {
  65         set _WORKAREAADDR_CM4 0x08000000
  66 }
  67
  68 proc init_reset { mode } {
  69         global RESET_MODE
  70         set RESET_MODE $mode
  71
  72         if {[using_jtag]} {
  73                 jtag arp_init-reset
  74         }
  75 }
  76
  77 # Utility to make 'reset halt' work as reset;halt on a target
  78 # It does not prevent running code after reset
  79 proc psoc6_deassert_post { target } {
  80         # PSoC6 cleared AP registers including TAR during reset
  81         # Force examine to synchronize OpenOCD target status
  82         $target arp_examine
  83
  84         global RESET_MODE
  85         global TARGET
  86
  87         if { $RESET_MODE ne "run" } {
  88                 $target arp_poll
  89                 $target arp_poll
  90                 set st [$target curstate]
  91
  92                 if { $st eq "reset" } {
  93                         # we assume running state follows
  94                         # if reset accidentally halts, waiting is useless
  95                         catch { $target arp_waitstate running 100 }
  96                         set st [$target curstate]
  97                 }
  98
  99                 if { $st eq "running" } {
 100                         echo "$target: Ran after reset and before halt..."
 101                         if { $target eq "${TARGET}.cm0" } {
 102                                 # Try to cleanly reset whole system
 103                                 # and halt the CM0 at entry point
 104                                 psoc6 reset_halt
 105                                 $target arp_waitstate halted 100
 106                         } else {
 107                                 $target arp_halt
 108                         }
 109                 }
 110         }
 111 }
 112
 113 if { $_ENABLE_CM0 } {
 114         target create ${TARGET}.cm0 cortex_m -dap $_CHIPNAME.dap -ap-num 1 -coreid 0
 115         ${TARGET}.cm0 configure -work-area-phys $_WORKAREAADDR_CM0 -work-area-size $_WORKAREASIZE_CM0 -work-area-backup 0
 116
 117         flash bank main_flash_cm0               psoc6 0x10000000 0 0 0 ${TARGET}.cm0
 118         flash bank work_flash_cm0               psoc6 0x14000000 0 0 0 ${TARGET}.cm0
 119         flash bank super_flash_user_cm0 psoc6 0x16000800 0 0 0 ${TARGET}.cm0
 120         flash bank super_flash_nar_cm0  psoc6 0x16001A00 0 0 0 ${TARGET}.cm0
 121         flash bank super_flash_key_cm0  psoc6 0x16005A00 0 0 0 ${TARGET}.cm0
 122         flash bank super_flash_toc2_cm0 psoc6 0x16007C00 0 0 0 ${TARGET}.cm0
 123
 124         ${TARGET}.cm0 cortex_m reset_config sysresetreq
 125         ${TARGET}.cm0 configure -event reset-deassert-post "psoc6_deassert_post ${TARGET}.cm0"
 126 }
 127
 128 if { $_ENABLE_CM4 } {
 129         target create ${TARGET}.cm4 cortex_m -dap $_CHIPNAME.dap -ap-num 2 -coreid 1
 130         ${TARGET}.cm4 configure -work-area-phys $_WORKAREAADDR_CM4 -work-area-size $_WORKAREASIZE_CM4 -work-area-backup 0
 131
 132         flash bank main_flash_cm4               psoc6 0x10000000 0 0 0 ${TARGET}.cm4
 133         flash bank work_flash_cm4               psoc6 0x14000000 0 0 0 ${TARGET}.cm4
 134         flash bank super_flash_user_cm4 psoc6 0x16000800 0 0 0 ${TARGET}.cm4
 135         flash bank super_flash_nar_cm4  psoc6 0x16001A00 0 0 0 ${TARGET}.cm4
 136         flash bank super_flash_key_cm4  psoc6 0x16005A00 0 0 0 ${TARGET}.cm4
 137         flash bank super_flash_toc2_cm4 psoc6 0x16007C00 0 0 0 ${TARGET}.cm4
 138
 139         ${TARGET}.cm4 cortex_m reset_config vectreset
 140         ${TARGET}.cm4 configure -event reset-deassert-post "psoc6_deassert_post ${TARGET}.cm4"
 141 }
 142
 143 if { $_ENABLE_CM0 } {
 144         # Use CM0+ by default on dual-core devices
 145         targets ${TARGET}.cm0
 146 }
 147
 148 if {[using_jtag]} {
 149         swj_newdap $_CHIPNAME bs -irlen 18 -expected-id 0x2e200069
 150 }