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author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2014-07-02 15:36:20 +1000 |
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committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2014-07-02 15:36:20 +1000 |
commit | 1d880992fd8c8457a2d990ac6622cfd58fb1b261 (patch) | |
tree | c4c843b12e96b5612c315db5a23c5da1a900618c /skiboot.lds.S | |
download | skiboot-1d880992fd8c8457a2d990ac6622cfd58fb1b261.zip skiboot-1d880992fd8c8457a2d990ac6622cfd58fb1b261.tar.gz skiboot-1d880992fd8c8457a2d990ac6622cfd58fb1b261.tar.bz2 |
Initial commit of Open Source release
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'skiboot.lds.S')
-rw-r--r-- | skiboot.lds.S | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/skiboot.lds.S b/skiboot.lds.S new file mode 100644 index 0000000..cbc8b85 --- /dev/null +++ b/skiboot.lds.S @@ -0,0 +1,143 @@ +/* Copyright 2013-2014 IBM Corp. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or + * implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include <config.h> +#include <mem-map.h> + +ENTRY(boot_entry); +SECTIONS +{ + . = 0; + + .head : { + KEEP(*(.head)) + } + + . = SPIRA_OFF; + .spira : { + KEEP(*(.spira.data)) + } + + . = PROCIN_OFF; + .procin.data : { + KEEP(*(.procin.data)) + } + + . = MDST_TABLE_OFF; + .mdst : { + KEEP(*(.mdst.data)) + } + + . = ALIGN(0x10); + .text : { + *(.text*) + *(.sfpr) + } + + .rodata : { + __rodata_start = .; + *(.rodata .rodata.*) + __rodata_end = .; + } + + .data : { + /* + * A couple of things that need to be 4K aligned and + * to reside in their own pages for the sake of TCE + * mappings + */ + . = ALIGN(0x1000); + *(.data.memcons); + . = ALIGN(0x1000); + *(.data.boot_trace); + . = ALIGN(0x1000); + *(.data*) + *(.force.data) + *(.toc1) + *(.branch_lt) + } + + . = ALIGN(0x10); + .opd : { + *(.opd) + } + + . = ALIGN(0x10); + .got : { + __toc_start = . + 0x8000; + *(.got) + *(.toc) + } + + . = ALIGN(0x10); + .opal_table : { + __opal_table_start = .; + KEEP(*(.opal_table)) + __opal_table_end = .; + } + + .platforms : { + __platforms_start = .; + KEEP(*(.platforms)) + __platforms_end = .; + } + + /* Do I need to keep these ? */ + .dynsym : { *(.dynsym) } + .dynstr : { *(.dynstr) } + + /* Relocations */ + . = ALIGN(0x10); + .dynamic : { + __dynamic_start = .; + *(.dynamic) + __dynamic_end = .; + } + + . = ALIGN(0x10); + .rela.dyn : { + __rela_dyn_start = .; + *(.rela*) + __rela_dyn_end = .; + } + + .hash : { *(.hash) } + .dynsym : { *(.dynsym) } + .dynstr : { *(.dynstr) } + + . = ALIGN(0x1000); + _sbss = .; + .bss : { + *(.bss*) + } + . = ALIGN(0x10000); + _ebss = .; + _end = .; + + /* Optional kernel image */ + . = ALIGN(0x10000); + .builtin_kernel : { + __builtin_kernel_start = .; + KEEP(*(.builtin_kernel)) + __builtin_kernel_end = .; + } + + /* Discards */ + /DISCARD/ : { + *(.comment) + *(.interp) + } +} |