startup.inc

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#ifndef STARTUP_INC_INCLUDED
#define STARTUP_INC_INCLUDED

#include <hwregs/asm/reg_map_asm.h>
#include <hwregs/asm/bif_core_defs_asm.h>
#include <hwregs/asm/gio_defs_asm.h>
#include <hwregs/asm/config_defs_asm.h>

    .macro GIO_INIT
    move.d  CONFIG_ETRAX_DEF_GIO_PA_OUT, $r0
    move.d  REG_ADDR(gio, regi_gio, rw_pa_dout), $r1
    move.d  $r0, [$r1]

    move.d  CONFIG_ETRAX_DEF_GIO_PA_OE, $r0
    move.d  REG_ADDR(gio, regi_gio, rw_pa_oe), $r1
    move.d  $r0, [$r1]

    move.d  CONFIG_ETRAX_DEF_GIO_PB_OUT, $r0
    move.d  REG_ADDR(gio, regi_gio, rw_pb_dout), $r1
    move.d  $r0, [$r1]

    move.d  CONFIG_ETRAX_DEF_GIO_PB_OE, $r0
    move.d  REG_ADDR(gio, regi_gio, rw_pb_oe), $r1
    move.d  $r0, [$r1]

    move.d  CONFIG_ETRAX_DEF_GIO_PC_OUT, $r0
    move.d  REG_ADDR(gio, regi_gio, rw_pc_dout), $r1
    move.d  $r0, [$r1]

    move.d  CONFIG_ETRAX_DEF_GIO_PC_OE, $r0
    move.d  REG_ADDR(gio, regi_gio, rw_pc_oe), $r1
    move.d  $r0, [$r1]

    move.d  CONFIG_ETRAX_DEF_GIO_PD_OUT, $r0
    move.d  REG_ADDR(gio, regi_gio, rw_pd_dout), $r1
    move.d  $r0, [$r1]

    move.d  CONFIG_ETRAX_DEF_GIO_PD_OE, $r0
    move.d  REG_ADDR(gio, regi_gio, rw_pd_oe), $r1
    move.d  $r0, [$r1]

    move.d  CONFIG_ETRAX_DEF_GIO_PE_OUT, $r0
    move.d  REG_ADDR(gio, regi_gio, rw_pe_dout), $r1
    move.d  $r0, [$r1]

    move.d  CONFIG_ETRAX_DEF_GIO_PE_OE, $r0
    move.d  REG_ADDR(gio, regi_gio, rw_pe_oe), $r1
    move.d  $r0, [$r1]
    .endm

    .macro START_CLOCKS
    move.d REG_ADDR(config, regi_config, rw_clk_ctrl), $r1
    move.d [$r1], $r0
    or.d   REG_STATE(config, rw_clk_ctrl, cpu, yes) | \
           REG_STATE(config, rw_clk_ctrl, bif, yes) | \
           REG_STATE(config, rw_clk_ctrl, fix_io, yes), $r0
    move.d $r0, [$r1]
    .endm

    .macro SETUP_WAIT_STATES
    ;; Set up waitstates etc
    move.d   REG_ADDR(bif_core, regi_bif_core, rw_grp1_cfg), $r0
    move.d   CONFIG_ETRAX_MEM_GRP1_CONFIG, $r1
    move.d   $r1, [$r0]
    move.d   REG_ADDR(bif_core, regi_bif_core, rw_grp2_cfg), $r0
    move.d   CONFIG_ETRAX_MEM_GRP2_CONFIG, $r1
    move.d   $r1, [$r0]
    move.d   REG_ADDR(bif_core, regi_bif_core, rw_grp3_cfg), $r0
    move.d   CONFIG_ETRAX_MEM_GRP3_CONFIG, $r1
    move.d   $r1, [$r0]
    move.d   REG_ADDR(bif_core, regi_bif_core, rw_grp4_cfg), $r0
    move.d   CONFIG_ETRAX_MEM_GRP4_CONFIG, $r1
    move.d   $r1, [$r0]
    .endm

#endif