/*------------------------------------*/
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/*------------------------------------*/
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/* rom.ld */
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/* rom.ld */
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/* Last change : 19. 4.95 */
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/* Last change : 19. 4.95 */
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/*------------------------------------*
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/*------------------------------------*
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* To build ROM based i960 image.
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* To build ROM based i960 image.
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*------------------------------------*/
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*------------------------------------*/
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/*
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/*
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* $Id: dram.ld,v 1.2 2001-09-27 11:59:59 chris Exp $
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* $Id: dram.ld,v 1.2 2001-09-27 11:59:59 chris Exp $
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*/
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*/
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MEMORY
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MEMORY
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{
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{
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dram : org = 0xa2000000, len = 120K
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dram : org = 0xa2000000, len = 120K
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}
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}
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_bootAddr = 0xa0200000;
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_bootAddr = 0xa0200000;
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_HEAP = 0xA0100000 ;
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_HEAP = 0xA0100000 ;
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SECTIONS
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SECTIONS
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{
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{
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/* Only monitor start point and fault handler
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/* Only monitor start point and fault handler
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* will live in ROM as far as text is concerned.
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* will live in ROM as far as text is concerned.
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* Only fault table will live in ROM as far as data
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* Only fault table will live in ROM as far as data
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* is concerned.
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* is concerned.
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*/
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*/
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romCode :
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romCode :
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{
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{
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/* Make sure that the monitor start point
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/* Make sure that the monitor start point
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* is the first location in EPROM.
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* is the first location in EPROM.
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*/
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*/
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rommon.o960(.text)
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rommon.o960(.text)
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/* Procedures to copy code and
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/* Procedures to copy code and
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* initialize bss in RAM.
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* initialize bss in RAM.
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*/
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*/
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sctns.o960(.text)
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sctns.o960(.text)
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/* Make Sure Fault Table (and its handler's data)
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/* Make Sure Fault Table (and its handler's data)
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* live here so that they wouldn't get destroyed).
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* live here so that they wouldn't get destroyed).
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*/
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*/
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asmfault.o960
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asmfault.o960
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flttbl.o960
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flttbl.o960
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/* 16 byte aligned PRCB.
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/* 16 byte aligned PRCB.
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*/
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*/
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. = ALIGN(16);
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. = ALIGN(16);
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rom_prcb.o960(.data)
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rom_prcb.o960(.data)
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/* 16 byte aligned Control Table.
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/* 16 byte aligned Control Table.
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*/
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*/
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. = ALIGN(16);
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. = ALIGN(16);
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rom_cntrltbl.o960(.data)
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rom_cntrltbl.o960(.data)
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. = ALIGN(16);
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. = ALIGN(16);
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intrtbl.o960(.data)
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intrtbl.o960(.data)
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. = ALIGN(16);
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. = ALIGN(16);
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nulsystbl.o960(.data)
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nulsystbl.o960(.data)
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. = ALIGN(16);
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. = ALIGN(16);
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/* I need this symbol to know where code which is
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/* I need this symbol to know where code which is
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* to be copied reside in ROM. Align it on a 16
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* to be copied reside in ROM. Align it on a 16
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* boundary.
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* boundary.
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*/
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*/
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. = ALIGN(16);
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. = ALIGN(16);
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_codeRomStart = .;
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_codeRomStart = .;
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} > dram
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} > dram
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/* All the rest of the code will live in RAM.
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/* All the rest of the code will live in RAM.
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* Relocation are created as though code resides
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* Relocation are created as though code resides
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* in RAM, while code is placed right after romCode.
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* in RAM, while code is placed right after romCode.
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* This is responsiblity of the ROM monitor to
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* This is responsiblity of the ROM monitor to
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* copy code into ROM.
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* copy code into ROM.
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*/
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*/
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ramCode : AT(ADDR(romCode) + SIZEOF(romCode))
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ramCode : AT(ADDR(romCode) + SIZEOF(romCode))
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{
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{
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/* RAM-based code section start.
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/* RAM-based code section start.
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* I need this symbol to know where to copy code
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* I need this symbol to know where to copy code
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* at initialization time .
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* at initialization time .
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*/
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*/
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_codeRamStart = .;
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_codeRamStart = .;
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/* RAM based fault recovery stuff.
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/* RAM based fault recovery stuff.
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*/
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*/
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_faultStart = .;
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_faultStart = .;
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fault.o960
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fault.o960
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_faultEnd = .;
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_faultEnd = .;
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/* Check sum to gurantee that
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/* Check sum to gurantee that
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* the above section wasn't broken.
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* the above section wasn't broken.
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*/
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*/
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. = ALIGN(16);
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. = ALIGN(16);
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_faultCheckSum = .;
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_faultCheckSum = .;
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. += 4;
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. += 4;
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/* Fault Buffer to keep the state of
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/* Fault Buffer to keep the state of
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* the fauled procedure.
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* the fauled procedure.
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*/
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*/
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_faultBuffer = .;
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_faultBuffer = .;
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. += 256;
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. += 256;
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/* All the rest of the text goes here.
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/* All the rest of the text goes here.
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*/
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*/
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. = ALIGN(16);
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. = ALIGN(16);
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*(.text)
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*(.text)
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/* 16 byte aligned PRCB.
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/* 16 byte aligned PRCB.
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*/
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*/
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. = ALIGN(16);
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. = ALIGN(16);
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prcb.o960(.data)
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prcb.o960(.data)
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/* 16 byte aligned Control Table.
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/* 16 byte aligned Control Table.
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*/
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*/
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. = ALIGN(16);
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. = ALIGN(16);
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cntrltbl.o960(.data)
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cntrltbl.o960(.data)
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. = ALIGN(16);
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. = ALIGN(16);
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systbl.o960(.data)
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systbl.o960(.data)
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/* All the rest of program defined data goes here.
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/* All the rest of program defined data goes here.
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*/
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*/
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*(.data)
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*(.data)
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/* RAM-based code section end.
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/* RAM-based code section end.
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* I need this symbol to know where to copy code
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* I need this symbol to know where to copy code
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* at initialization time .
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* at initialization time .
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*/
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*/
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_codeRamEnd = .;
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_codeRamEnd = .;
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} > sram
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} > sram
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/* RAM based uninitialized data.
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/* RAM based uninitialized data.
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*/
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*/
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bss (NOLOAD) :
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bss (NOLOAD) :
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{
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{
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/* BSS section start. I need this symbol to
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/* BSS section start. I need this symbol to
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* zero BSS on initialization.
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* zero BSS on initialization.
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*/
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*/
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_bssStart = .;
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_bssStart = .;
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/* Supervisor Stack. Aligned on a 16 boundary.
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/* Supervisor Stack. Aligned on a 16 boundary.
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*/
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*/
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. = ALIGN(16);
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. = ALIGN(16);
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_svrStackPtr = .;
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_svrStackPtr = .;
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. += 4K;
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. += 4K;
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/* Interrupt Stack. Aligned on a 16 boundary.
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/* Interrupt Stack. Aligned on a 16 boundary.
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*/
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*/
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. = ALIGN(16);
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. = ALIGN(16);
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_intStackPtr = .;
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_intStackPtr = .;
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. += 4K;
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. += 4K;
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/* Program defined BSS.
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/* Program defined BSS.
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*/
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*/
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*(.bss)
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*(.bss)
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/* Program defined COMMON.
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/* Program defined COMMON.
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*/
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*/
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*(COMMON)
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*(COMMON)
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/* BSS section end. I need this symbol to
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/* BSS section end. I need this symbol to
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* zero BSS on initialization.
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* zero BSS on initialization.
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*/
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*/
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_bssEnd = .;
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_bssEnd = .;
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_bssStart_1 = .;
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_bssStart_1 = .;
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_bssEnd_1 = .;
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_bssEnd_1 = .;
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} > dram
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} > dram
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}
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}
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/*-------------*/
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/*-------------*/
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/* End of file */
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/* End of file */
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/*-------------*/
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/*-------------*/
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