diff options
Diffstat (limited to 'src/arch/x86/ramstage.ld')
-rw-r--r-- | src/arch/x86/ramstage.ld | 117 |
1 files changed, 7 insertions, 110 deletions
diff --git a/src/arch/x86/ramstage.ld b/src/arch/x86/ramstage.ld index f765cbe6f9..5fcbbb632a 100644 --- a/src/arch/x86/ramstage.ld +++ b/src/arch/x86/ramstage.ld @@ -8,121 +8,18 @@ * : stack * : heap */ -/* - * Bootstrap code for the STPC Consumer - * Copyright (c) 1999 by Net Insight AB. All Rights Reserved. - */ - -/* - * Written by Johan Rydberg, based on work by Daniel Kahlin. - * Rewritten by Eric Biederman - * 2005.12 yhlu add ramstage cross the vga font buffer handling - */ - ENTRY(_start) +PHDRS +{ + to_load PT_LOAD; +} + SECTIONS { . = CONFIG_RAMBASE; - /* First we place the code and read only data (typically const declared). - * This could theoretically be placed in rom. - */ - .text : { - _text = .; - *(.textfirst); - *(.text); - *(.text.*); - . = ALIGN(16); - _etext = .; - } - - .ctors : { - . = ALIGN(0x100); - __CTOR_LIST__ = .; - KEEP(*(.ctors)); - LONG(0); - __CTOR_END__ = .; - } - - .rodata : { - _rodata = .; - . = ALIGN(4); - - /* If any changes are made to the driver start/symbols or the - * section names the equivalent changes need to made to - * rmodule.ld. */ - pci_drivers = . ; - KEEP(*(.rodata.pci_driver)); - epci_drivers = . ; - cpu_drivers = . ; - KEEP(*(.rodata.cpu_driver)); - ecpu_drivers = . ; - _bs_init_begin = .; - KEEP(*(.bs_init)); - LONG(0); - _bs_init_end = .; - - *(.rodata) - *(.rodata.*) - /* kevinh/Ispiri - Added an align, because the objcopy tool - * incorrectly converts sections that are not long word aligned. - */ - . = ALIGN(4); - - _erodata = .; - } - /* After the code we place initialized data (typically initialized - * global variables). This gets copied into ram by startup code. - * __data_start and __data_end shows where in ram this should be placed, - * whereas __data_loadstart and __data_loadend shows where in rom to - * copy from. - */ - .data : { - _data = .; - *(.data) - *(.data.*) - _edata = .; - } - - /* bss does not contain data, it is just a space that should be zero - * initialized on startup. (typically uninitialized global variables) - * crt0.S fills between _bss and _ebss with zeroes. - */ - _bss = .; - .bss . : { - *(.bss) - *(.bss.*) - *(.sbss) - *(.sbss.*) - *(COMMON) - } - _ebss = .; - - _heap = .; - .heap . : { - /* Reserve CONFIG_HEAP_SIZE bytes for the heap */ - . = CONFIG_HEAP_SIZE ; - . = ALIGN(4); - } - _eheap = .; - - /* The ram segment. This includes all memory used by the memory - * resident copy of coreboot, except the tables that are produced on - * the fly, but including stack and heap. - */ - _ram_seg = _text; - _eram_seg = _eheap; - - /* CONFIG_RAMTOP is the upper address of cached memory (among other - * things). We must not exceed beyond that address, there be dragons. - */ - _bogus = ASSERT( ( _eram_seg < (CONFIG_RAMTOP)) , "Please increase CONFIG_RAMTOP"); - /* Discard the sections we don't need/want */ + INCLUDE "lib/ramstage.ramstage.ld" - /DISCARD/ : { - *(.comment) - *(.note) - *(.note.*) - } + _ = ASSERT( ( _eprogram < (CONFIG_RAMTOP)) , "Please increase CONFIG_RAMTOP"); } |