Drop src/config alltogether

- drop two "newconfig" based files
- drop two obsolete doxygen config files and check
  in our latest Doxyfile.coreboot (that has been 
  used to build coreboot online documentation since
  2005 or so)
- move two i386 specific linker scripts to src/arch/i386

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5105 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Stefan Reinauer
2010-02-10 11:56:21 +00:00
committed by Stefan Reinauer
parent f60a2567d2
commit 531704ed71
8 changed files with 1262 additions and 1029 deletions

View File

@@ -45,9 +45,9 @@ $(obj)/build_opt_tbl: $(top)/util/options/build_opt_tbl.c $(top)/src/include/pc8
#######################################################################
# Build the coreboot_ram (stage 2)
$(obj)/coreboot_ram: $(obj)/coreboot_ram.o $(src)/config/coreboot_ram.ld #ldoptions
$(obj)/coreboot_ram: $(obj)/coreboot_ram.o $(src)/arch/i386/coreboot_ram.ld #ldoptions
@printf " CC $(subst $(obj)/,,$(@))\n"
$(CC) -nostdlib -nostartfiles -static -o $@ -L$(obj) -T $(src)/config/coreboot_ram.ld $(obj)/coreboot_ram.o
$(CC) -nostdlib -nostartfiles -static -o $@ -L$(obj) -T $(src)/arch/i386/coreboot_ram.ld $(obj)/coreboot_ram.o
$(NM) -n $(obj)/coreboot_ram | sort > $(obj)/coreboot_ram.map
$(obj)/coreboot_ram.o: $(obj)/arch/i386/lib/c_start.o $(drivers) $(obj)/coreboot.a $(LIBGCC_FILE_NAME)

View File

@@ -0,0 +1,100 @@
/*
* Memory map:
*
* CONFIG_DCACHE_RAM_BASE
* : data segment
* : bss segment
* : heap
* : stack
*/
/*
* 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 coreboot_ram cross the vga font buffer handling
* 2006.05 yhlu tailed it to use it for AP code in cache
*/
/*
* We use ELF as output format. So that we can
* debug the code in some form.
*/
INCLUDE ldoptions
ENTRY(_start)
SECTIONS
{
. = CONFIG_DCACHE_RAM_BASE;
/*
* First we place the code and read only data (typically const declared).
* This get placed in rom.
*/
.text : {
_text = .;
*(.text);
*(.text.*);
. = ALIGN(16);
_etext = .;
}
.rodata : {
_rodata = .;
. = ALIGN(4);
*(.rodata)
*(.rodata.*)
. = 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)
_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)
*(.sbss)
*(COMMON)
}
_ebss = .;
_end = .;
. = ALIGN(0x1000);
_stack = .;
.stack . : {
. = 0x4000;
}
_estack = .;
_heap = .;
.heap . : {
. = ALIGN(4);
}
_eheap = .;
/* The ram segment
* This is all address of the memory resident copy of coreboot.
*/
_ram_seg = _text;
_eram_seg = _eheap;
_bogus = ASSERT( ( _eram_seg <= ((CONFIG_DCACHE_RAM_BASE + CONFIG_DCACHE_RAM_SIZE - CONFIG_DCACHE_RAM_GLOBAL_VAR_SIZE))) , "coreboot_apc is too big");
/DISCARD/ : {
*(.comment)
*(.note)
*(.note.*)
}
}

View File

@@ -0,0 +1,132 @@
/*
* Memory map:
*
* CONFIG_RAMBASE
* : data segment
* : bss segment
* : heap
* : stack
*/
/*
* 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 coreboot_ram cross the vga font buffer handling
*/
/*
* We use ELF as output format. So that we can
* debug the code in some form.
*/
INCLUDE ldoptions
ENTRY(_start)
SECTIONS
{
. = CONFIG_RAMBASE;
/*
* First we place the code and read only data (typically const declared).
* This get placed in rom.
*/
.text : {
_text = .;
*(.text);
*(.text.*);
. = ALIGN(16);
_etext = .;
}
.rodata : {
_rodata = .;
. = ALIGN(4);
console_drivers = .;
*(.rodata.console_drivers)
econsole_drivers = . ;
. = ALIGN(4);
pci_drivers = . ;
*(.rodata.pci_driver)
epci_drivers = . ;
cpu_drivers = . ;
*(.rodata.cpu_driver)
ecpu_drivers = . ;
*(.rodata)
*(.rodata.*)
/*
* kevinh/Ispiri - Added an align, because the objcopy tool
* incorrectly converts sections that are not long word aligned.
* This breaks the coreboot.rom target.
*/
. = 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)
_edata = .;
}
.sdata : {
_SDA_BASE_ = .;
*(.sdata)
}
.sdata2 : {
_SDA2_BASE_ = .;
*(.sdata2)
}
/*
* 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)
*(.sbss)
*(COMMON)
}
_ebss = .;
_end = .;
. = ALIGN(CONFIG_STACK_SIZE);
_stack = .;
.stack . : {
/* Reserve a stack for each possible cpu */
/* the stack for ap will be put after pgtbl in 1M to CONFIG_RAMTOP range when VGA and ROM_RUN and CONFIG_RAMTOP>1M*/
. = ((CONFIG_CONSOLE_VGA || CONFIG_PCI_ROM_RUN)&&(CONFIG_RAMBASE<0x100000)&&(CONFIG_RAMTOP>0x100000) ) ? CONFIG_STACK_SIZE : (CONFIG_MAX_CPUS*CONFIG_STACK_SIZE);
}
_estack = .;
_heap = .;
.heap . : {
/* Reserve CONFIG_HEAP_SIZE bytes for the heap */
. = CONFIG_HEAP_SIZE ;
. = ALIGN(4);
}
_eheap = .;
/* The ram segment
* This is all address of the memory resident copy of coreboot.
*/
_ram_seg = _text;
_eram_seg = _eheap;
_bogus = ASSERT( ( _eram_seg < (CONFIG_RAMTOP)) , "please increase CONFIG_RAMTOP");
_bogus = ASSERT( !((CONFIG_CONSOLE_VGA || CONFIG_PCI_ROM_RUN) && ((_ram_seg<0xa0000) && (_eram_seg>0xa0000))) , "please increase CONFIG_RAMTOP and if still fail, try to set CONFIG_RAMBASE more than 1M");
/DISCARD/ : {
*(.comment)
*(.note)
*(.note.*)
}
}