nuttx/boards/z80/ez80/z20x/scripts/z20x_ram.linkcmd
Gregory Nutt 5a3e8874bc boards/z80/ez80/z20x: Initial port to z20x board.
The Z20X is a simple expandable DIY computing system, built around the eZ80 microprocessor.  Reference: https://z20x.computer
2020-02-21 15:20:36 +01:00

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/*****************************************************************************/
/* boards/z80/ez80/z20x/scripts/z20x_ram.linkcmd */
/* For configurations running entirely out of RAM with nothing in FLASH */
/* */
/* Licensed to the Apache Software Foundation (ASF) under one or more */
/* contributor license agreements. See the NOTICE file distributed with */
/* this work for additional information regarding copyright ownership. The */
/* ASF licenses this file to you under the Apache License, Version 2.0 (the */
/* "License"); you may not use this file except in compliance with the */
/* License. You may obtain a copy of the License at */
/* */
/* http://www.apache.org/licenses/LICENSE-2.0 */
/* */
/* Unless required by applicable law or agreed to in writing, software */
/* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT */
/* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the */
/* License for the specific language governing permissions and limitations */
/* under the License. */
/* */
/*****************************************************************************/
-FORMAT=OMF695,INTEL32
-map -maxhexlen=64 -quiet -warnoverlap -xref -unresolved=fatal
-sort NAME=ascending -warn -debug -NOigcase
RANGE ROM $000000 : $03FFFF
RANGE RAM $040000 : $0BFFFF
RANGE EXTIO $000000 : $00FFFF
RANGE INTIO $000000 : $0000FF
CHANGE .RESET is RAM
CHANGE .STARTUP is RAM
CHANGE TEXT is CODE
CHANGE CODE is RAM
CHANGE STRSECT is CODE
ORDER .RESET,.IVECTS,.STARTUP,CODE,DATA
DEFINE __low_romdata = copy base of DATA
DEFINE __low_data = base of DATA
DEFINE __len_data = length of DATA
DEFINE __low_bss = base of BSS
DEFINE __len_bss = length of BSS
DEFINE __stack = highaddr of RAM + 1
DEFINE __heaptop = highaddr of RAM
DEFINE __heapbot = top of RAM + 1
DEFINE __low_romcode = copy base of CODE
DEFINE __low_code = base of CODE
DEFINE __len_code = length of CODE
DEFINE __copy_code_to_ram = 0
DEFINE __crtl = 1
DEFINE __CS0_LBR_INIT_PARAM = $04
DEFINE __CS0_UBR_INIT_PARAM = $0b
DEFINE __CS0_CTL_INIT_PARAM = $08
DEFINE __CS0_BMC_INIT_PARAM = $00
DEFINE __CS1_LBR_INIT_PARAM = $00
DEFINE __CS1_UBR_INIT_PARAM = $00
DEFINE __CS1_CTL_INIT_PARAM = $00
DEFINE __CS1_BMC_INIT_PARAM = $00
DEFINE __CS2_LBR_INIT_PARAM = $00
DEFINE __CS2_UBR_INIT_PARAM = $00
DEFINE __CS2_CTL_INIT_PARAM = $00
DEFINE __CS2_BMC_INIT_PARAM = $00
DEFINE __CS3_LBR_INIT_PARAM = $00
DEFINE __CS3_UBR_INIT_PARAM = $00
DEFINE __CS3_CTL_INIT_PARAM = $00
DEFINE __CS3_BMC_INIT_PARAM = $00
DEFINE __RAM_CTL_INIT_PARAM = $80
DEFINE __RAM_ADDR_U_INIT_PARAM = $AF
DEFINE __FLASH_CTL_INIT_PARAM = $88
DEFINE __FLASH_ADDR_U_INIT_PARAM = $00
define _SYS_CLK_FREQ = 20000000
/* arch/z80/src/Makefile.zdsii will append target, object and library paths below */