tcl/board/x300t.cfg

   1 # SPDX-License-Identifier: GPL-2.0-or-later
   2
   3 # This is for the T-Home X300T / X301T IPTV box,
   4 # which are based on IPTV reference designs from Kiss/Cisco KMM-3***
   5 #
   6 # It has Sigma Designs SMP8634 chip.
   7 source [find target/smp8634.cfg]
   8
   9 $_TARGETNAME configure -event reset-init { x300t_init }
  10
  11 # 1MB CFI capable flash
  12 # flash bank <name> <driver> <base> <size> <chip_width> <bus_width> <target>
  13 set _FLASHNAME $_CHIPNAME.flash
  14 flash bank $_FLASHNAME cfi 0xac000000 0x100000 2 2 $_TARGETNAME
  15
  16 proc x300t_init { } {
  17         # Setup SDRAM config and flash mapping
  18         # initialize ram
  19         mww 0xa003fffc 3
  20         mww 0xa003fffc 2
  21         mww 0xa0030000 0xE34111BA
  22         mww 0xa003fffc 0xa4444
  23         mww 0xa003fffc 0
  24
  25         # remap boot vector in CPU local RAM
  26         mww 0xa006f000 0x60000
  27
  28         # map flash to CPU address space REG_BASE_cpu_block+CPU_remap4
  29         mww 0x0006f010 0x48000000
  30
  31         # map flash addr to REG_BASE_cpu_block + LR_XENV_LOCATION (normally done by XOS)
  32         mww 0x00061ff0 0x48000000
  33 }