tcl/board/uptech_2410.cfg

   1 # SPDX-License-Identifier: GPL-2.0-or-later
   2
   3 # Target Configuration for the Uptech 2410 board.
   4 # This configuration should also work on smdk2410, but I haven't tested it yet.
   5 # Author: xionglingfeng@Gmail.com
   6
   7 source [find target/samsung_s3c2410.cfg]
   8
   9 $_TARGETNAME configure -event reset-init { uptech2410_init }
  10 $_TARGETNAME configure -event gdb-attach { reset init }
  11
  12 proc init_pll_sdram { } {
  13         #echo "---------- Initializing PLL and SDRAM ---------"
  14         #watchdog timer disable
  15         mww phys 0x53000000 0x00000000
  16
  17         #disable all interrupts
  18         mww phys 0x4a000008 0xffffffff
  19
  20         #disable all sub-interrupts
  21         mww phys 0x4a00001c 0x000007ff
  22
  23         #clear all source pending bits
  24         mww phys 0x4a000000 0xffffffff
  25
  26         #clear all sub-source pending bits
  27         mww phys 0x4a000018 0x000007ff
  28
  29         #clear interrupt pending bit
  30         mww phys 0x4a000010 0xffffffff
  31
  32         #PLL locktime counter
  33         mww phys 0x4c000000 0x00ffffff
  34
  35         #Fin=12MHz Fout=202.8MHz
  36         #mww phys 0x4c000004 0x000a1031
  37
  38         #FCLK:HCLK:PCLK = 1:2:4
  39         mww phys 0x4c000014 0x00000003
  40
  41
  42         mww phys 0x48000000 0x11111110
  43         mww phys 0x48000004 0x00007FFC
  44         mww phys 0x48000008 0x00007FFC
  45         mww phys 0x4800000c 0x00000700
  46         mww phys 0x48000010 0x00000700
  47         mww phys 0x48000014 0x00002E50
  48         mww phys 0x48000018 0x00002E50
  49         mww phys 0x4800001c 0x00018005
  50         mww phys 0x48000020 0x00018005
  51         mww phys 0x48000024 0x008c04e9
  52         mww phys 0x48000028 0x000000b2
  53         mww phys 0x4800002c 0x00000030
  54         mww phys 0x48000030 0x00000030
  55 }
  56
  57 proc uptech2410_init { } {
  58         init_pll_sdram
  59         #echo "---------- Probing Nand flash ----------"
  60         nand probe 0
  61         #echo "---------- Enable some functions ----------"
  62 }
  63
  64 set _NANDNAME $_CHIPNAME.nand
  65 nand device $_NANDNAME s3c2410 $_TARGETNAME