hackrf/firmware/common/LPC43xx_M4_memory.ld
2020-01-20 14:22:30 +00:00

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/*
* 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.
*/
MEMORY
{
/* Physical address in Flash used to copy Code from Flash to RAM */
rom_flash (rx) : ORIGIN = 0x80000000, LENGTH = 1M
ram_m0 (rwx) : ORIGIN = 0x20000000, LENGTH = 28K
ram_shared (rwx) : ORIGIN = 0x20007000, LENGTH = 4K
ram_usb (rwx) : ORIGIN = 0x20008000, LENGTH = 32K
/* ram_usb: 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)
*/
}
usb_bulk_buffer = ORIGIN(ram_usb);
usb_bulk_buffer_offset = ORIGIN(ram_shared);
usb_bulk_buffer_tx = ORIGIN(ram_shared)+4;
PROVIDE(__ram_m0_start__ = ORIGIN(ram_m0));