arch/cris/include/arch-v32/mach-fs/mach/startup.inc

   1 #include <hwregs/asm/reg_map_asm.h>
   2 #include <hwregs/asm/bif_core_defs_asm.h>
   3 #include <hwregs/asm/gio_defs_asm.h>
   4 #include <hwregs/asm/config_defs_asm.h>
   5
   6         .macro GIO_INIT
   7         move.d  CONFIG_ETRAX_DEF_GIO_PA_OUT, $r0
   8         move.d  REG_ADDR(gio, regi_gio, rw_pa_dout), $r1
   9         move.d  $r0, [$r1]
  10
  11         move.d  CONFIG_ETRAX_DEF_GIO_PA_OE, $r0
  12         move.d  REG_ADDR(gio, regi_gio, rw_pa_oe), $r1
  13         move.d  $r0, [$r1]
  14
  15         move.d  CONFIG_ETRAX_DEF_GIO_PB_OUT, $r0
  16         move.d  REG_ADDR(gio, regi_gio, rw_pb_dout), $r1
  17         move.d  $r0, [$r1]
  18
  19         move.d  CONFIG_ETRAX_DEF_GIO_PB_OE, $r0
  20         move.d  REG_ADDR(gio, regi_gio, rw_pb_oe), $r1
  21         move.d  $r0, [$r1]
  22
  23         move.d  CONFIG_ETRAX_DEF_GIO_PC_OUT, $r0
  24         move.d  REG_ADDR(gio, regi_gio, rw_pc_dout), $r1
  25         move.d  $r0, [$r1]
  26
  27         move.d  CONFIG_ETRAX_DEF_GIO_PC_OE, $r0
  28         move.d  REG_ADDR(gio, regi_gio, rw_pc_oe), $r1
  29         move.d  $r0, [$r1]
  30
  31         move.d  CONFIG_ETRAX_DEF_GIO_PD_OUT, $r0
  32         move.d  REG_ADDR(gio, regi_gio, rw_pd_dout), $r1
  33         move.d  $r0, [$r1]
  34
  35         move.d  CONFIG_ETRAX_DEF_GIO_PD_OE, $r0
  36         move.d  REG_ADDR(gio, regi_gio, rw_pd_oe), $r1
  37         move.d  $r0, [$r1]
  38
  39         move.d  CONFIG_ETRAX_DEF_GIO_PE_OUT, $r0
  40         move.d  REG_ADDR(gio, regi_gio, rw_pe_dout), $r1
  41         move.d  $r0, [$r1]
  42
  43         move.d  CONFIG_ETRAX_DEF_GIO_PE_OE, $r0
  44         move.d  REG_ADDR(gio, regi_gio, rw_pe_oe), $r1
  45         move.d  $r0, [$r1]
  46         .endm
  47
  48         .macro START_CLOCKS
  49         move.d REG_ADDR(config, regi_config, rw_clk_ctrl), $r1
  50         move.d [$r1], $r0
  51         or.d   REG_STATE(config, rw_clk_ctrl, cpu, yes) | \
  52                REG_STATE(config, rw_clk_ctrl, bif, yes) | \
  53                REG_STATE(config, rw_clk_ctrl, fix_io, yes), $r0
  54         move.d $r0, [$r1]
  55         .endm
  56
  57         .macro SETUP_WAIT_STATES
  58         ;; Set up waitstates etc
  59         move.d   REG_ADDR(bif_core, regi_bif_core, rw_grp1_cfg), $r0
  60         move.d   CONFIG_ETRAX_MEM_GRP1_CONFIG, $r1
  61         move.d   $r1, [$r0]
  62         move.d   REG_ADDR(bif_core, regi_bif_core, rw_grp2_cfg), $r0
  63         move.d   CONFIG_ETRAX_MEM_GRP2_CONFIG, $r1
  64         move.d   $r1, [$r0]
  65         move.d   REG_ADDR(bif_core, regi_bif_core, rw_grp3_cfg), $r0
  66         move.d   CONFIG_ETRAX_MEM_GRP3_CONFIG, $r1
  67         move.d   $r1, [$r0]
  68         move.d   REG_ADDR(bif_core, regi_bif_core, rw_grp4_cfg), $r0
  69         move.d   CONFIG_ETRAX_MEM_GRP4_CONFIG, $r1
  70         move.d   $r1, [$r0]
  71 #ifdef CONFIG_ETRAX_VCS_SIM
  72         ;; Set up minimal flash waitstates
  73         move.d 0, $r10
  74         move.d REG_ADDR(bif_core, regi_bif_core, rw_grp1_cfg), $r11
  75         move.d $r10, [$r11]
  76 #endif
  77         .endm