Add ldscripts for LPC4320 targets (e.g. HackRF One).
Qualify Makefile ldscripts based on BOARD.
This commit is contained in:
Jared Boone
29
firmware/common/LPC4320_M0.ld
Normal file
29
firmware/common/LPC4320_M0.ld
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@ -0,0 +1,29 @@
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/*
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* Copyright 2012 Michael Ossmann <mike@ossmann.com>
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* Copyright 2012 Jared Boone <jared@sharebrained.com>
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*
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* This file is part of HackRF
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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MEMORY
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{
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ram (rwx) : ORIGIN = 0x00000000, LENGTH = 28K
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}
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/* Include the common ld script. */
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INCLUDE libopencm3_lpc43xx_m0_ram_only.ld
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55
firmware/common/LPC4320_M4.ld
Normal file
55
firmware/common/LPC4320_M4.ld
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@ -0,0 +1,55 @@
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/*
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* Copyright 2012 Michael Ossmann <mike@ossmann.com>
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* Copyright 2012 Jared Boone <jared@sharebrained.com>
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*
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* This file is part of HackRF
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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/* Linker script for HackRF One (LPC4320, 1M SPI flash, 200K SRAM). */
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MEMORY
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{
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/* Physical address in Flash used to copy Code from Flash to RAM */
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rom_flash (rx) : ORIGIN = 0x80000000, LENGTH = 1M
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/* rom is really the shadow region that points to SPI flash or elsewhere */
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rom (rx) : ORIGIN = 0x00000000, LENGTH = 96K
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ram_local1 (rwx) : ORIGIN = 0x10000000, LENGTH = 96K
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ram_local2 (rwx) : ORIGIN = 0x10080000, LENGTH = 32K
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ram_sleep (rwx) : ORIGIN = 0x10088000, LENGTH = 8K
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ram_m0 (rwx) : ORIGIN = 0x20000000, LENGTH = 28K
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ram_shared (rwx) : ORIGIN = 0x20007000, LENGTH = 4K
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ram_usb0 (rwx) : ORIGIN = 0x20008000, LENGTH = 16K
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ram_usb1 (rwx) : ORIGIN = 0x2000c000, LENGTH = 16K
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/* ram_usb[01]: USB buffer. Straddles two blocks of RAM
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* to get performance benefit of having two USB buffers addressable
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* simultaneously (on two different buses of the AHB multilayer matrix)
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*/
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}
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/* Include the common ld script. */
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INCLUDE libopencm3_lpc43xx.ld
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SECTIONS
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{
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.m0 0x20000000 : {
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PROVIDE(__m0_start__ = .);
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KEEP(*(.m0_bin*));
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. = ALIGN(4);
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PROVIDE(__m0_end__ = .);
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} >ram_m0
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}
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56
firmware/common/LPC4320_M4_rom_to_ram.ld
Normal file
56
firmware/common/LPC4320_M4_rom_to_ram.ld
Normal file
@ -0,0 +1,56 @@
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/*
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* Copyright 2012 Michael Ossmann <mike@ossmann.com>
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* Copyright (C) 2012 Benjamin Vernoux <titanmkd@gmail.com>
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* Copyright 2012 Jared Boone <jared@sharebrained.com>
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*
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* This file is part of HackRF
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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/* Linker script for HackRF One (LPC4320, 1M SPI flash, 200K SRAM). */
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MEMORY
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{
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/* Physical address in Flash used to copy Code from Flash to RAM */
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rom_flash (rx) : ORIGIN = 0x80000000, LENGTH = 1M
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/* rom is really the shadow region that points to SPI flash or elsewhere */
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rom (rx) : ORIGIN = 0x00000000, LENGTH = 96K
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ram_local1 (rwx) : ORIGIN = 0x10000000, LENGTH = 96K
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ram_local2 (rwx) : ORIGIN = 0x10080000, LENGTH = 32K
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ram_sleep (rwx) : ORIGIN = 0x10088000, LENGTH = 8K
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ram_m0 (rwx) : ORIGIN = 0x20000000, LENGTH = 28K
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ram_shared (rwx) : ORIGIN = 0x20007000, LENGTH = 4K
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ram_usb0 (rwx) : ORIGIN = 0x20008000, LENGTH = 16K
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ram_usb1 (rwx) : ORIGIN = 0x2000c000, LENGTH = 16K
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/* ram_usb[01]: USB buffer. Straddles two blocks of RAM
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* to get performance benefit of having two USB buffers addressable
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* simultaneously (on two different buses of the AHB multilayer matrix)
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*/
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}
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/* Include the common ld script. */
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INCLUDE libopencm3_lpc43xx_rom_to_ram.ld
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SECTIONS
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{
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.text : {
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PROVIDE(__m0_start__ = .);
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KEEP(*(.m0_bin*));
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. = ALIGN(4);
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PROVIDE(__m0_end__ = .);
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} >rom
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}
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@ -29,7 +29,13 @@
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BOARD ?= JAWBREAKER
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RUN_FROM ?= SPIFI
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HACKRF_OPTS = -D$(BOARD) -DLPC43XX
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ifeq ($(BOARD),HACKRF_ONE)
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MCU_PARTNO=LPC4320
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else
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MCU_PARTNO=LPC4330
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endif
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HACKRF_OPTS = -D$(BOARD) -DLPC43XX -D$(MCU_PARTNO)
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# comment to disable RF transmission
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HACKRF_OPTS += -DTX_ENABLE
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@ -62,9 +68,9 @@ OBJ_M0_C = $(patsubst %.c, $(OBJDIR_M0)/%.o, $(notdir $(SRC_M0_C)))
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OBJ_M0_S = $(patsubst %.s, $(OBJDIR_M0)/%.o, $(notdir $(SRC_M0_S)))
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ifeq ($(RUN_FROM),RAM)
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LDSCRIPT_M4 = $(PATH_HACKRF_FIRMWARE_COMMON)/LPC4330_M4.ld
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LDSCRIPT_M4 = $(PATH_HACKRF_FIRMWARE_COMMON)/$(MCU_PARTNO)_M4.ld
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else
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LDSCRIPT_M4 = $(PATH_HACKRF_FIRMWARE_COMMON)/LPC4330_M4_rom_to_ram.ld
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LDSCRIPT_M4 = $(PATH_HACKRF_FIRMWARE_COMMON)/$(MCU_PARTNO)_M4_rom_to_ram.ld
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endif
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PREFIX ?= arm-none-eabi
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@ -84,7 +90,7 @@ LDFLAGS_COMMON += -mthumb \
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-Wl,--gc-sections \
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-lc -lnosys
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CFLAGS_M0 += -mcpu=cortex-m0 -DLPC43XX_M0
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LDSCRIPT_M0 ?= $(PATH_HACKRF_FIRMWARE_COMMON)/LPC4330_M0.ld
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LDSCRIPT_M0 ?= $(PATH_HACKRF_FIRMWARE_COMMON)/$(MCU_PARTNO)_M0.ld
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LDFLAGS_M0 += -mcpu=cortex-m0 -DLPC43XX_M0
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LDFLAGS_M0 += -T$(LDSCRIPT_M0)
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LDFLAGS_M0 += --specs=nano.specs
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