1a4596601f
Signed-off-by: Wolfgang Denk <wd@denx.de> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <trini@ti.com>
141 lines
2.7 KiB
Plaintext
141 lines
2.7 KiB
Plaintext
/*
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* U-boot - u-boot.lds.S
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*
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* Copyright (c) 2005-2010 Analog Device Inc.
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*
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* (C) Copyright 2000-2004
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <config.h>
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#include <asm/blackfin.h>
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#undef ALIGN
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#undef ENTRY
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#ifndef LDS_BOARD_TEXT
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# define LDS_BOARD_TEXT
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#endif
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/* If we don't actually load anything into L1 data, this will avoid
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* a syntax error. If we do actually load something into L1 data,
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* we'll get a linker memory load error (which is what we'd want).
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* This is here in the first place so we can quickly test building
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* for different CPU's which may lack non-cache L1 data.
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*/
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#ifndef L1_DATA_A_SRAM
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# define L1_DATA_A_SRAM 0
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# define L1_DATA_A_SRAM_SIZE 0
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#endif
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#ifndef L1_DATA_B_SRAM
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# define L1_DATA_B_SRAM L1_DATA_A_SRAM
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# define L1_DATA_B_SRAM_SIZE L1_DATA_A_SRAM_SIZE
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#endif
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/* The 0xC offset is so we don't clobber the tiny LDR jump block. */
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#ifdef CONFIG_BFIN_BOOTROM_USES_EVT1
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# define L1_CODE_ORIGIN L1_INST_SRAM
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#else
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# define L1_CODE_ORIGIN L1_INST_SRAM + 0xC
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#endif
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OUTPUT_ARCH(bfin)
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MEMORY
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{
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#if CONFIG_MEM_SIZE
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ram : ORIGIN = CONFIG_SYS_MONITOR_BASE, LENGTH = CONFIG_SYS_MONITOR_LEN
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# define ram_code ram
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# define ram_data ram
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#else
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# define ram_code l1_code
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# define ram_data l1_data
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#endif
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l1_code : ORIGIN = L1_CODE_ORIGIN, LENGTH = L1_INST_SRAM_SIZE
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l1_data : ORIGIN = L1_DATA_B_SRAM, LENGTH = L1_DATA_B_SRAM_SIZE
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}
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ENTRY(_start)
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SECTIONS
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{
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.text.pre :
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{
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arch/blackfin/cpu/start.o (.text .text.*)
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LDS_BOARD_TEXT
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} >ram_code
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.text.init :
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{
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arch/blackfin/cpu/initcode.o (.text .text.*)
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} >ram_code
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__initcode_lma = LOADADDR(.text.init);
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__initcode_len = SIZEOF(.text.init);
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.text :
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{
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*(.text .text.*)
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} >ram_code
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.rodata :
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{
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. = ALIGN(4);
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*(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
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. = ALIGN(4);
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} >ram_data
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.data :
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{
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. = ALIGN(4);
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*(.data .data.*)
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*(.data1)
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*(.sdata)
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*(.sdata2)
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*(.dynamic)
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CONSTRUCTORS
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} >ram_data
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.u_boot_list : {
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KEEP(*(SORT(.u_boot_list*)));
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} >ram_data
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.text_l1 :
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{
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. = ALIGN(4);
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__stext_l1 = .;
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*(.l1.text)
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. = ALIGN(4);
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__etext_l1 = .;
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} >l1_code AT>ram_code
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__text_l1_lma = LOADADDR(.text_l1);
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__text_l1_len = SIZEOF(.text_l1);
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ASSERT (__text_l1_len <= L1_INST_SRAM_SIZE, "L1 text overflow!")
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.data_l1 :
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{
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. = ALIGN(4);
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__sdata_l1 = .;
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*(.l1.data)
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*(.l1.bss)
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. = ALIGN(4);
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__edata_l1 = .;
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} >l1_data AT>ram_data
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__data_l1_lma = LOADADDR(.data_l1);
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__data_l1_len = SIZEOF(.data_l1);
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ASSERT (__data_l1_len <= L1_DATA_B_SRAM_SIZE, "L1 data overflow!")
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.bss :
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{
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. = ALIGN(4);
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*(.sbss) *(.scommon)
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*(.dynbss)
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*(.bss .bss.*)
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*(COMMON)
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. = ALIGN(4);
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} >ram_data
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__bss_vma = ADDR(.bss);
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__bss_len = SIZEOF(.bss);
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}
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