/**************************************************************************** * boards/arm/imx6/sabre-6quad/scripts/dramboot.ld * * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. The * ASF licenses this file to you 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. * ****************************************************************************/ /* The i.MX6 has 256 KB of OCRAM beginning at virtual address 0x0090:0000 * This memory configuration, however, loads into the 1GB DDR3 on board * the Sabre 6Quad K which lies at 0x1000:0000. Code is positioned at * 0x10800000 which the standard load address of Linux when used with uBoot. * * Vectors in low memory are assumed and 16KB of OCRAM is reserved at the * high end of OCRAM for the page table. */ MEMORY { oscram (W!RX) : ORIGIN = 0x00900000, LENGTH = 256K - 16K ddr3 (W!RX) : ORIGIN = 0x10800000, LENGTH = 1024M - 8M } ENTRY(entry) ENTRY(_stext) SECTIONS { .text : { _stext = ABSOLUTE(.); *(.vectors) *(.text .text.*) *(.fixup) *(.gnu.warning) *(.rodata .rodata.*) *(.gnu.linkonce.t.*) *(.glue_7) *(.glue_7t) *(.got) *(.gcc_except_table) *(.gnu.linkonce.r.*) *(.ARM.extab*) *(.gnu.linkonce.armextab.*) _etext = ABSOLUTE(.); } > ddr3 .init_section : { _sinit = ABSOLUTE(.); KEEP(*(.init_array .init_array.*)) _einit = ABSOLUTE(.); } > ddr3 .ARM.extab : { *(.ARM.extab*) } > ddr3 /* .ARM.exidx is sorted, so has to go in its own output section. */ PROVIDE_HIDDEN (__exidx_start = .); .ARM.exidx : { *(.ARM.exidx* .gnu.linkonce.armexidx.*) } > ddr3 PROVIDE_HIDDEN (__exidx_end = .); /* Uninitialized data */ .data : { _sdata = ABSOLUTE(.); *(.data .data.*) *(.gnu.linkonce.d.*) CONSTRUCTORS . = ALIGN(4); _edata = ABSOLUTE(.); } > ddr3 .bss : { _sbss = ABSOLUTE(.); *(.bss .bss.*) *(.gnu.linkonce.b.*) *(COMMON) . = ALIGN(4); _ebss = ABSOLUTE(.); } > ddr3 .noinit : { _snoinit = ABSOLUTE(.); *(.noinit*) _enoinit = ABSOLUTE(.); } > ddr3 /* Stabs debugging sections. */ .stab 0 : { *(.stab) } .stabstr 0 : { *(.stabstr) } .stab.excl 0 : { *(.stab.excl) } .stab.exclstr 0 : { *(.stab.exclstr) } .stab.index 0 : { *(.stab.index) } .stab.indexstr 0 : { *(.stab.indexstr) } .comment 0 : { *(.comment) } .debug_abbrev 0 : { *(.debug_abbrev) } .debug_info 0 : { *(.debug_info) } .debug_line 0 : { *(.debug_line) } .debug_pubnames 0 : { *(.debug_pubnames) } .debug_aranges 0 : { *(.debug_aranges) } }