Example gzboot config for the IQ80321.

This commit is contained in:
thorpej 2002-03-28 20:44:07 +00:00
parent b4e9977d83
commit 8345db18a3
2 changed files with 99 additions and 0 deletions

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# $NetBSD: Makefile,v 1.1 2002/03/28 20:44:07 thorpej Exp $
S= ${.CURDIR}/../../../../..
PLATFORM= IQ80321
RELOC= 0xf0080000
MAXIMAGESIZE= 2097152 # 2M
LOADADDR= 0xa0200000
CPPFLAGS+= -DCONSPEED=115200
CPPFLAGS+= -DCONADDR=0xfe800000UL
LDSCRIPT= ${.CURDIR}/ldscript
SRCS+= ns16550.c i80321_mem.c
.include "${S}/arch/evbarm/stand/gzboot/Makefile.gzboot"

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/* $NetBSD: ldscript,v 1.1 2002/03/28 20:44:07 thorpej Exp $ */
OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm",
"elf32-littlearm")
OUTPUT_ARCH(arm)
ENTRY(FLASH)
MEMORY
{
/* We will locate the .text section in flash, and will run directly
from there just long enough to relocate our .text and .data into
a small chunk of SDRAM starting at (SDRAM + 1M). */
flash : o = 0xf0080000, l = 6M
sdram : o = 0xa0100000, l = 1M /* kernel loads at 0xa0200000 */
}
SECTIONS
{
FLASH = 0xf0080000;
/* Read-only sections, merged into text segment: */
__text_store = FLASH;
.text :
AT (FLASH)
{
*(.text)
*(.text.*)
*(.stub)
*(.glue_7t) *(.glue_7)
*(.rodata) *(.rodata.*)
} > sdram =0
PROVIDE (__etext = .);
PROVIDE (_etext = .);
PROVIDE (etext = .);
__data_store = FLASH + SIZEOF(.text);
.data :
AT (FLASH + SIZEOF(.text))
{
__data_start = . ;
*(.data)
*(.data.*)
} > sdram
.sdata :
AT (FLASH + SIZEOF(.text) + SIZEOF(.data))
{
*(.sdata)
*(.sdata.*)
} > sdram
_edata = .;
PROVIDE (edata = .);
__bss_start = .;
__bss_start__ = .;
.sbss :
{
PROVIDE (__sbss_start = .);
PROVIDE (___sbss_start = .);
*(.dynsbss)
*(.sbss)
*(.sbss.*)
*(.scommon)
PROVIDE (__sbss_end = .);
PROVIDE (___sbss_end = .);
} > sdram
.bss :
{
*(.dynbss)
*(.bss)
*(.bss.*)
*(COMMON)
/* Align here to ensure that the .bss section occupies space up to
_end. Align after .bss to ensure correct alignment even if the
.bss section disappears because there are no input sections. */
. = ALIGN(32 / 8);
} > sdram
. = ALIGN(32 / 8);
_end = .;
_bss_end__ = . ; __bss_end__ = . ; __end__ = . ;
PROVIDE (end = .);
.image (FLASH + SIZEOF(.text) + SIZEOF(.data) + SIZEOF(.sdata)) :
AT (FLASH + SIZEOF(.text) + SIZEOF(.data) + SIZEOF(.sdata))
{
*(.image)
}
}