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Copy-pasted linker script from LPC13xx to LPC17XX. Set up the ram and

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rom regions for the Blueboard-LPC1768-H.
This commit is contained in:
Taylor Vesely 2012-03-21 18:31:18 -06:00 committed by Piotr Esden-Tempski
parent 82f89c414a
commit 968557dfbb
2 changed files with 73 additions and 2 deletions
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5
examples/lpc17xx/blueboard-lpc1768-h/blueboard-lpc1768-h.ld
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@ -1,4 +1,3 @@
/*
* This file is part of the libopencm3 project.
*
@ -18,13 +17,15 @@
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
/* Linker script for Blueboard-LPC1768-H (LPC1768, 512K flash, 32K SRAM). */
/* Linker script for Blueboard-LPC1768-H (LPC1768, 512K flash, 64K SRAM). */
/* Define memory regions. */
MEMORY
{
rom (rx) : ORIGIN = 0x00000000, LENGTH = 512K
ram (rwx) : ORIGIN = 0x10000000, LENGTH = 32K
ram1 (rwx) : ORIGIN = 0x2007C000, LENGTH = 16K
ram2 (rwx) : ORIGIN = 0x20080000, LENGTH = 16K
}
/* Include the common ld script. */

70
lib/lpc17xx/libopencm3_lpc17xx.ld
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@ -0,0 +1,70 @@
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2009 Uwe Hermann <uwe@hermann-uwe.de>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
/* Generic linker script for LPC13XX targets using libopencm3. */
/* Memory regions must be defined in the ld script which includes this one. */
/* Enforce emmition of the vector table. */
EXTERN (vector_table)
/* Define sections. */
SECTIONS
{
. = ORIGIN(rom);
.text : {
*(.vectors) /* Vector table */
*(.text*) /* Program code */
*(.rodata*) /* Read-only data */
_etext = .;
} >rom
. = ORIGIN(ram);
.data : {
_data = .;
*(.data*) /* Read-write initialized data */
_edata = .;
} >ram AT >rom
.bss : {
*(.bss*) /* Read-write zero initialized data */
*(COMMON)
_ebss = .;
} >ram AT >rom
/*
* The .eh_frame section appears to be used for C++ exception handling.
* You may need to fix this if you're using C++.
*/
/DISCARD/ : { *(.eh_frame) }
/*
* Another section used by C++ stuff, appears when using newlib with
* 64bit (long long) printf support - discard it for now.
*/
/DISCARD/ : { *(.ARM.exidx) }
end = .;
}
PROVIDE(_stack = ORIGIN(ram) + LENGTH(ram));