hackrf/firmware/common/LPC4330_M4_ram_only.ld
Jared Boone 39eb2682f9 Split ram_ahb memory region into two, with a 32K hole where the USB buffers live.
Split ram region into two, representing the two local RAM buses.
Remove reference to usbram.ld, since it's no longer necessary.
2012-10-10 14:27:21 -07:00

39 lines
1.4 KiB
Plaintext

/*
* Copyright 2012 Michael Ossmann <mike@ossmann.com>
* Copyright 2012 Jared Boone <jared@sharebrained.com>
*
* This file is part of HackRF
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
/* Linker script for HackRF Jellybean (LPC4330, 1M SPI flash, 264K SRAM). */
MEMORY
{
ram_local1 (rwx) : ORIGIN = 0x10000000, LENGTH = 128K
ram_local2 (rwx) : ORIGIN = 0x10080000, LENGTH = 72K
ram_ahb1 (rwx) : ORIGIN = 0x20000000, LENGTH = 16K
/* Removed 32K of AHB SRAM for USB buffer. Straddles two blocks of RAM
* to get performance benefit of having two USB buffers addressable
* simultaneously (on two different buses of the AHB multilayer matrix)
*/
ram_ahb2 (rwx) : ORIGIN = 0x2000C000, LENGTH = 16K
}
/* Include the common ld script. */
INCLUDE libopencm3_lpc43xx_ram_only.ld