78 lines
2.2 KiB
PHP
78 lines
2.2 KiB
PHP
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#include <hwregs/asm/reg_map_asm.h>
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#include <hwregs/asm/bif_core_defs_asm.h>
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#include <hwregs/asm/gio_defs_asm.h>
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#include <hwregs/asm/config_defs_asm.h>
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.macro GIO_INIT
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move.d CONFIG_ETRAX_DEF_GIO_PA_OUT, $r0
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move.d REG_ADDR(gio, regi_gio, rw_pa_dout), $r1
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move.d $r0, [$r1]
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move.d CONFIG_ETRAX_DEF_GIO_PA_OE, $r0
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move.d REG_ADDR(gio, regi_gio, rw_pa_oe), $r1
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move.d $r0, [$r1]
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move.d CONFIG_ETRAX_DEF_GIO_PB_OUT, $r0
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move.d REG_ADDR(gio, regi_gio, rw_pb_dout), $r1
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move.d $r0, [$r1]
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move.d CONFIG_ETRAX_DEF_GIO_PB_OE, $r0
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move.d REG_ADDR(gio, regi_gio, rw_pb_oe), $r1
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move.d $r0, [$r1]
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move.d CONFIG_ETRAX_DEF_GIO_PC_OUT, $r0
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move.d REG_ADDR(gio, regi_gio, rw_pc_dout), $r1
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move.d $r0, [$r1]
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move.d CONFIG_ETRAX_DEF_GIO_PC_OE, $r0
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move.d REG_ADDR(gio, regi_gio, rw_pc_oe), $r1
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move.d $r0, [$r1]
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move.d CONFIG_ETRAX_DEF_GIO_PD_OUT, $r0
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move.d REG_ADDR(gio, regi_gio, rw_pd_dout), $r1
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move.d $r0, [$r1]
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move.d CONFIG_ETRAX_DEF_GIO_PD_OE, $r0
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move.d REG_ADDR(gio, regi_gio, rw_pd_oe), $r1
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move.d $r0, [$r1]
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move.d CONFIG_ETRAX_DEF_GIO_PE_OUT, $r0
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move.d REG_ADDR(gio, regi_gio, rw_pe_dout), $r1
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move.d $r0, [$r1]
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move.d CONFIG_ETRAX_DEF_GIO_PE_OE, $r0
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move.d REG_ADDR(gio, regi_gio, rw_pe_oe), $r1
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move.d $r0, [$r1]
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.endm
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.macro START_CLOCKS
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move.d REG_ADDR(config, regi_config, rw_clk_ctrl), $r1
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move.d [$r1], $r0
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or.d REG_STATE(config, rw_clk_ctrl, cpu, yes) | \
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REG_STATE(config, rw_clk_ctrl, bif, yes) | \
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REG_STATE(config, rw_clk_ctrl, fix_io, yes), $r0
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move.d $r0, [$r1]
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.endm
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.macro SETUP_WAIT_STATES
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;; Set up waitstates etc
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move.d REG_ADDR(bif_core, regi_bif_core, rw_grp1_cfg), $r0
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move.d CONFIG_ETRAX_MEM_GRP1_CONFIG, $r1
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move.d $r1, [$r0]
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move.d REG_ADDR(bif_core, regi_bif_core, rw_grp2_cfg), $r0
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move.d CONFIG_ETRAX_MEM_GRP2_CONFIG, $r1
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move.d $r1, [$r0]
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move.d REG_ADDR(bif_core, regi_bif_core, rw_grp3_cfg), $r0
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move.d CONFIG_ETRAX_MEM_GRP3_CONFIG, $r1
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move.d $r1, [$r0]
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move.d REG_ADDR(bif_core, regi_bif_core, rw_grp4_cfg), $r0
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move.d CONFIG_ETRAX_MEM_GRP4_CONFIG, $r1
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move.d $r1, [$r0]
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#ifdef CONFIG_ETRAX_VCS_SIM
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;; Set up minimal flash waitstates
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move.d 0, $r10
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move.d REG_ADDR(bif_core, regi_bif_core, rw_grp1_cfg), $r11
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move.d $r10, [$r11]
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#endif
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.endm
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