2 * U-boot - u-boot.lds.S
4 * Copyright (c) 2005-2008 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>
34 #ifndef LDS_BOARD_TEXT
35 # define LDS_BOARD_TEXT
38 /* If we don't actually load anything into L1 data, this will avoid
39 * a syntax error. If we do actually load something into L1 data,
40 * we'll get a linker memory load error (which is what we'd want).
41 * This is here in the first place so we can quickly test building
42 * for different CPU's which may lack non-cache L1 data.
44 #ifndef L1_DATA_B_SRAM
45 # define L1_DATA_B_SRAM CONFIG_SYS_MONITOR_BASE
46 # define L1_DATA_B_SRAM_SIZE 0
49 /* The 0xC offset is so we don't clobber the tiny LDR jump block. */
50 #ifdef CONFIG_BFIN_BOOTROM_USES_EVT1
51 # define L1_CODE_ORIGIN L1_INST_SRAM
53 # define L1_CODE_ORIGIN L1_INST_SRAM + 0xC
61 ram : ORIGIN = CONFIG_SYS_MONITOR_BASE, LENGTH = CONFIG_SYS_MONITOR_LEN
65 # define ram_code l1_code
66 # define ram_data l1_data
68 l1_code : ORIGIN = L1_CODE_ORIGIN, LENGTH = L1_INST_SRAM_SIZE
69 l1_data : ORIGIN = L1_DATA_B_SRAM, LENGTH = L1_DATA_B_SRAM_SIZE
77 cpu/blackfin/start.o (.text .text.*)
84 cpu/blackfin/initcode.o (.text .text.*)
86 __initcode_lma = LOADADDR(.text.init);
87 __initcode_len = SIZEOF(.text.init);
97 *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
114 ___u_boot_cmd_start = .;
116 ___u_boot_cmd_end = .;
126 } >l1_code AT>ram_code
127 __text_l1_lma = LOADADDR(.text_l1);
128 __text_l1_len = SIZEOF(.text_l1);
129 ASSERT (__text_l1_len <= L1_INST_SRAM_SIZE, "L1 text overflow!")
139 } >l1_data AT>ram_data
140 __data_l1_lma = LOADADDR(.data_l1);
141 __data_l1_len = SIZEOF(.data_l1);
142 ASSERT (__data_l1_len <= L1_DATA_B_SRAM_SIZE, "L1 data B overflow!")
152 __bss_vma = ADDR(.bss);
153 __bss_len = SIZEOF(.bss);