b8b541fbf5
It is not really needed; g_hart_stacks is only used during SBI init as a temporary stack area. We can use the scratch area buffers for this, as the scratch areas define almost 4K of extra space, which is used for exception stacks anyway.
120 lines
3.4 KiB
Plaintext
120 lines
3.4 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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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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.text.sbi : {
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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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} > 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(*(.init_array .init_array.*))
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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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