2 * U-boot - u-boot.lds.S
4 * Copyright (c) 2005-2010 Analog Device Inc.
6 * (C) Copyright 2000-2004
7 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
9 * See file CREDITS for list of people who contributed to this
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License as
14 * published by the Free Software Foundation; either version 2 of
15 * the License, or (at your option) any later version.
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
29 #include <asm/blackfin.h>
33 #ifndef LDS_BOARD_TEXT
34 # define LDS_BOARD_TEXT
37 /* If we don't actually load anything into L1 data, this will avoid
38 * a syntax error. If we do actually load something into L1 data,
39 * we'll get a linker memory load error (which is what we'd want).
40 * This is here in the first place so we can quickly test building
41 * for different CPU's which may lack non-cache L1 data.
43 #ifndef L1_DATA_A_SRAM
44 # define L1_DATA_A_SRAM 0
45 # define L1_DATA_A_SRAM_SIZE 0
47 #ifndef L1_DATA_B_SRAM
48 # define L1_DATA_B_SRAM L1_DATA_A_SRAM
49 # define L1_DATA_B_SRAM_SIZE L1_DATA_A_SRAM_SIZE
52 /* The 0xC offset is so we don't clobber the tiny LDR jump block. */
53 #ifdef CONFIG_BFIN_BOOTROM_USES_EVT1
54 # define L1_CODE_ORIGIN L1_INST_SRAM
56 # define L1_CODE_ORIGIN L1_INST_SRAM + 0xC
64 ram : ORIGIN = CONFIG_SYS_MONITOR_BASE, LENGTH = CONFIG_SYS_MONITOR_LEN
68 # define ram_code l1_code
69 # define ram_data l1_data
71 l1_code : ORIGIN = L1_CODE_ORIGIN, LENGTH = L1_INST_SRAM_SIZE
72 l1_data : ORIGIN = L1_DATA_B_SRAM, LENGTH = L1_DATA_B_SRAM_SIZE
80 arch/blackfin/cpu/start.o (.text .text.*)
87 arch/blackfin/cpu/initcode.o (.text .text.*)
89 __initcode_lma = LOADADDR(.text.init);
90 __initcode_len = SIZEOF(.text.init);
100 *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
117 #include <u-boot.lst>
127 } >l1_code AT>ram_code
128 __text_l1_lma = LOADADDR(.text_l1);
129 __text_l1_len = SIZEOF(.text_l1);
130 ASSERT (__text_l1_len <= L1_INST_SRAM_SIZE, "L1 text overflow!")
140 } >l1_data AT>ram_data
141 __data_l1_lma = LOADADDR(.data_l1);
142 __data_l1_len = SIZEOF(.data_l1);
143 ASSERT (__data_l1_len <= L1_DATA_B_SRAM_SIZE, "L1 data overflow!")
154 __bss_vma = ADDR(.bss);
155 __bss_len = SIZEOF(.bss);