tcl/board/rsc-w910.cfg

   1 # Avalue RSC-W8910 sbc
   2 # http://www.avalue.com.tw/products/RSC-W910.cfm
   3 # 2MB NOR Flash
   4 # 64MB SDRAM
   5 # 128MB NAND Flash
   6
   7 # Based on Nuvoton nuc910
   8 source [find target/nuc910.cfg]
   9
  10 #
  11 # reset only behaves correctly if we use srst_pulls_trst
  12 #
  13 reset_config trst_and_srst srst_pulls_trst
  14
  15 adapter_khz 1000
  16 adapter_nsrst_delay 100
  17 jtag_ntrst_delay 100
  18
  19 $_TARGETNAME configure -work-area-phys 0x00000000 -work-area-size 0x04000000 -work-area-backup 0
  20
  21 set _FLASHNAME $_CHIPNAME.flash
  22 flash bank $_FLASHNAME cfi 0x20000000 0x00200000 2 2 $_TARGETNAME
  23
  24 set _NANDNAME $_CHIPNAME.nand
  25 nand device $_NANDNAME nuc910 $_TARGETNAME
  26
  27 #
  28 # Target events
  29 #
  30
  31 $_TARGETNAME configure -event reset-start {adapter_khz 1000}
  32
  33 $_TARGETNAME configure -event reset-init {
  34         # switch on PLL for 200MHz operation
  35         # running from 15MHz input clock
  36
  37         mww 0xB0000200 0x00000030 ;# CLKEN
  38         mww 0xB0000204 0x00000f3c ;# CLKSEL
  39         mww 0xB0000208 0x05007000 ;# CLKDIV
  40         mww 0xB000020C 0x00004f24 ;# PLLCON0
  41         mww 0xB0000210 0x00002b63 ;# PLLCON1
  42         mww 0xB000000C 0x08817fa6 ;# MFSEL
  43         sleep 10
  44
  45         # we are now running @ 200MHz
  46         # enable all openocd speed tweaks
  47
  48         arm7_9 dcc_downloads enable
  49         arm7_9 fast_memory_access enable
  50         adapter_khz 15000
  51
  52         # map nor flash to 0x20000000
  53         # map sdram to 0x00000000
  54
  55         mww 0xb0001000 0x000530c1 ;# EBICON
  56         mww 0xb0001004 0x40030084 ;# ROMCON
  57         mww 0xb0001008 0x000010ee ;# SDCONF0
  58         mww 0xb000100C 0x00000000 ;# SDCONF1
  59         mww 0xb0001010 0x0000015b ;# SDTIME0
  60         mww 0xb0001014 0x0000015b ;# SDTIME1
  61         mww 0xb0001018 0x00000000 ;# EXT0CON
  62         mww 0xb000101C 0x00000000 ;# EXT1CON
  63         mww 0xb0001020 0x00000000 ;# EXT2CON
  64         mww 0xb0001024 0x00000000 ;# EXT3CON
  65         mww 0xb000102c 0x00ff0048 ;# CKSKEW
  66 }