diff options
| -rw-r--r-- | board/dave/PPChameleonEVB/u-boot.lds | 128 | ||||
| -rw-r--r-- | include/configs/CATcenter.h | 1 | ||||
| -rw-r--r-- | include/configs/PPChameleonEVB.h | 1 |
3 files changed, 130 insertions, 0 deletions
diff --git a/board/dave/PPChameleonEVB/u-boot.lds b/board/dave/PPChameleonEVB/u-boot.lds new file mode 100644 index 0000000..17f5919 --- /dev/null +++ b/board/dave/PPChameleonEVB/u-boot.lds @@ -0,0 +1,128 @@ +/* + * Copyright 2007-2009 Freescale Semiconductor, Inc. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include "config.h" /* CONFIG_BOARDDIR */ + +#ifndef RESET_VECTOR_ADDRESS +#define RESET_VECTOR_ADDRESS 0xfffffffc +#endif + +OUTPUT_ARCH(powerpc) + +PHDRS +{ + text PT_LOAD; + bss PT_LOAD; +} + +SECTIONS +{ + /* Read-only sections, merged into text segment: */ + . = + SIZEOF_HEADERS; + .text : + { + *(.text*) + } :text + _etext = .; + PROVIDE (etext = .); + .rodata : + { + *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) + } :text + + /* Read-write section, merged into data segment: */ + . = (. + 0x00FF) & 0xFFFFFF00; + _erotext = .; + PROVIDE (erotext = .); + .reloc : + { + KEEP(*(.got)) + _GOT2_TABLE_ = .; + KEEP(*(.got2)) + _FIXUP_TABLE_ = .; + KEEP(*(.fixup)) + } + __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2; + __fixup_entries = (. - _FIXUP_TABLE_) >> 2; + + .data : + { + *(.data*) + *(.sdata*) + } + _edata = .; + PROVIDE (edata = .); + + . = .; + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + . = .; + __start___ex_table = .; + __ex_table : { *(__ex_table) } + __stop___ex_table = .; + + . = ALIGN(256); + __init_begin = .; + .text.init : { *(.text.init) } + .data.init : { *(.data.init) } + . = ALIGN(256); + __init_end = .; + + ppcenv_assert = ASSERT(. < 0xFFFF8000, ".bss section too big, overlaps .ppcenv section. Please update your confguration: CONFIG_SYS_MONITOR_BASE, CONFIG_SYS_MONITOR_LEN and CONFIG_SYS_TEXT_BASE may need to be modified."); + . = 0xFFFF8000; + .ppcenv : + { + common/env_embedded.o(.ppcenv); + } + + .resetvec RESET_VECTOR_ADDRESS : + { + KEEP(*(.resetvec)) + } :text = 0xffff + + . = RESET_VECTOR_ADDRESS + 0x4; + + /* + * Make sure that the bss segment isn't linked at 0x0, otherwise its + * address won't be updated during relocation fixups. Note that + * this is a temporary fix. Code to dynamically the fixup the bss + * location will be added in the future. When the bss relocation + * fixup code is present this workaround should be removed. + */ +#if (RESET_VECTOR_ADDRESS == 0xfffffffc) + . |= 0x10; +#endif + + __bss_start = .; + .bss (NOLOAD) : + { + *(.bss*) + *(.sbss*) + *(COMMON) + } :bss + + . = ALIGN(4); + _end = . ; + PROVIDE (end = .); +} diff --git a/include/configs/CATcenter.h b/include/configs/CATcenter.h index ac70d15..0b75a4e 100644 --- a/include/configs/CATcenter.h +++ b/include/configs/CATcenter.h @@ -76,6 +76,7 @@ #define CONFIG_PPCHAMELEONEVB 1 /* ...on a PPChameleonEVB board */ #define CONFIG_SYS_TEXT_BASE 0xFFFB0000 /* Reserve 320 kB for Monitor */ +#define CONFIG_SYS_LDSCRIPT "board/dave/PPChameleonEVB/u-boot.lds" #define CONFIG_BOARD_EARLY_INIT_F 1 /* call board_early_init_f() */ #define CONFIG_MISC_INIT_R 1 /* call misc_init_r() */ diff --git a/include/configs/PPChameleonEVB.h b/include/configs/PPChameleonEVB.h index a14bd0e..195925a 100644 --- a/include/configs/PPChameleonEVB.h +++ b/include/configs/PPChameleonEVB.h @@ -76,6 +76,7 @@ #define CONFIG_PPCHAMELEONEVB 1 /* ...on a PPChameleonEVB board */ #define CONFIG_SYS_TEXT_BASE 0xFFFB0000 /* Reserve 320 kB for Monitor */ +#define CONFIG_SYS_LDSCRIPT "board/dave/PPChameleonEVB/u-boot.lds" #define CONFIG_BOARD_EARLY_INIT_F 1 /* call board_early_init_f() */ #define CONFIG_MISC_INIT_R 1 /* call misc_init_r() */ |