9257af55f1
The original names are confusing; the symbols' addresses point to the start and end of the sbi executable ram area. This may also reside in l2lim and not in ddr, depending on the configuration, and this is defined in the linker script. Signed-off-by: Jukka Laitinen <jukkax@ssrc.tii.ae>
129 lines
3.7 KiB
Plaintext
129 lines
3.7 KiB
Plaintext
/****************************************************************************
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* boards/risc-v/mpfs/icicle/scripts/ld-envm.script
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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MEMORY
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{
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ddr (rx) : ORIGIN = 0x80000000, LENGTH = 4M /* w/ cache */
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envm (rx) : ORIGIN = 0x20220100, LENGTH = 128K - 256 /* 256 reserved for hss headers */
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l2lim (rwx) : ORIGIN = 0x08000000, LENGTH = 1024k
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l2zerodevice (rwx) : ORIGIN = 0x0A000000, LENGTH = 512k
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}
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OUTPUT_ARCH("riscv")
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ENTRY(_stext)
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EXTERN(__start)
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SECTIONS
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{
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PROVIDE(__l2lim_start = ORIGIN(l2lim));
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PROVIDE(__l2lim_end = ORIGIN(l2lim) + LENGTH(l2lim));
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.text.sbi : {
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_ssbi_ram = ABSOLUTE(.);
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sbi*
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riscv_atomic*
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riscv_locks*
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riscv_asm*
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_esbi_ram = ABSOLUTE(.);
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. = ALIGN(0x2000);
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. += 16k; /* OpenSBI heap, aligned, at least 16k */
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} > ddr
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.l2_scratchpad : ALIGN(0x10)
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{
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__l2_scratchpad_load = LOADADDR(.l2_scratchpad);
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__l2_scratchpad_start = .;
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__l2_scratchpad_vma_start = .;
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*(.l2_scratchpad)
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. = ALIGN(0x10);
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__l2_scratchpad_end = .;
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__l2_scratchpad_vma_end = .;
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} > l2zerodevice
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PROVIDE(__mpfs_nuttx_start = ORIGIN(l2lim));
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.text : {
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_stext = ABSOLUTE(.);
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*(.start .start.*)
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*(.text .text.*)
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*(.f-ixup)
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*(.gnu.warning)
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*(.rodata .rodata.* .srodata .srodata.*)
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*(.gnu.linkonce.t.*)
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*(.glue_7)
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*(.glue_7t)
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*(.got)
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*(.gcc_except_table)
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*(.gnu.linkonce.r.*)
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_etext = ABSOLUTE(.);
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} > envm
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.init_section : ALIGN(4) {
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_sinit = ABSOLUTE(.);
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KEEP(*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*)))
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KEEP(*(.init_array .ctors))
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_einit = ABSOLUTE(.);
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} > envm
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_eronly = ABSOLUTE(.);
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.data : ALIGN(4) {
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_sdata = ABSOLUTE(.);
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*(.data .data.*)
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*(.sdata .sdata.* .sdata2.*)
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*(.gnu.linkonce.d.*)
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*(.gnu.linkonce.s.*)
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CONSTRUCTORS
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. = ALIGN(4);
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_edata = ABSOLUTE(.);
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} > l2lim AT > envm
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PROVIDE(__global_pointer$ = _sdata + ((_edata - _sdata) / 2));
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.bss : ALIGN(4) {
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_sbss = ABSOLUTE(.);
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*(.bss .bss.*)
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*(.sbss .sbss.*)
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*(.gnu.linkonce.b.*)
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*(.gnu.linkonce.sb.*)
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*(COMMON)
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. = ALIGN(32);
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_ebss = ABSOLUTE(.);
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} > l2lim
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PROVIDE(__mpfs_nuttx_end = .);
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/* Stabs debugging sections. */
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.stab 0 : { *(.stab) }
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.stabstr 0 : { *(.stabstr) }
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.stab.excl 0 : { *(.stab.excl) }
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.stab.exclstr 0 : { *(.stab.exclstr) }
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.stab.index 0 : { *(.stab.index) }
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.stab.indexstr 0 : { *(.stab.indexstr) }
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.comment 0 : { *(.comment) }
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.debug_abbrev 0 : { *(.debug_abbrev) }
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.debug_info 0 : { *(.debug_info) }
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.debug_line 0 : { *(.debug_line) }
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.debug_pubnames 0 : { *(.debug_pubnames) }
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.debug_aranges 0 : { *(.debug_aranges) }
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}
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