| /* |
| * Memory map: |
| * |
| * _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 |
| */ |
| /* |
| * We use ELF as output format. So that we can |
| * debug the code in some form. |
| */ |
| INCLUDE ldoptions |
| |
| ENTRY(_start) |
| |
| SECTIONS |
| { |
| . = _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 = . ; |
| *(.rodata) |
| *(.rodata.*) |
| /* |
| * kevinh/Ispiri - Added an align, because the objcopy tool |
| * incorrectly converts sections that are not long word aligned. |
| * This breaksthe linuxbios.strip 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 = .; |
| } |
| /* |
| * 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 = .; |
| _stack = .; |
| .stack . : { |
| /* Reserve a stack for each possible cpu, +1 extra */ |
| . = ((MAX_CPUS * STACK_SIZE) + STACK_SIZE) ; |
| } |
| _estack = .; |
| _heap = .; |
| .heap . : { |
| /* Reserve 256K for the heap */ |
| . = HEAP_SIZE ; |
| . = ALIGN(4); |
| } |
| _eheap = .; |
| /* The ram segment |
| * This is all address of the memory resident copy of linuxBIOS. |
| */ |
| _ram_seg = _text; |
| _eram_seg = _eheap; |
| /DISCARD/ : { |
| *(.comment) |
| *(.note) |
| } |
| } |