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Add ldscripts for LPC4320 targets (e.g. HackRF One).

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Qualify Makefile ldscripts based on BOARD.
This commit is contained in:
Jared Boone
2014-01-11 15:52:38 -08:00
parent 936e356040
commit 10e379f492
4 changed files with 150 additions and 4 deletions
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29
firmware/common/LPC4320_M0.ld Normal file
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@ -0,0 +1,29 @@
/*
* 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
{
ram (rwx) : ORIGIN = 0x00000000, LENGTH = 28K
}
/* Include the common ld script. */
INCLUDE libopencm3_lpc43xx_m0_ram_only.ld

55
firmware/common/LPC4320_M4.ld Normal file
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@ -0,0 +1,55 @@
/*
* 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 One (LPC4320, 1M SPI flash, 200K SRAM). */
MEMORY
{
/* Physical address in Flash used to copy Code from Flash to RAM */
rom_flash (rx) : ORIGIN = 0x80000000, LENGTH = 1M
/* rom is really the shadow region that points to SPI flash or elsewhere */
rom (rx) : ORIGIN = 0x00000000, LENGTH = 96K
ram_local1 (rwx) : ORIGIN = 0x10000000, LENGTH = 96K
ram_local2 (rwx) : ORIGIN = 0x10080000, LENGTH = 32K
ram_sleep (rwx) : ORIGIN = 0x10088000, LENGTH = 8K
ram_m0 (rwx) : ORIGIN = 0x20000000, LENGTH = 28K
ram_shared (rwx) : ORIGIN = 0x20007000, LENGTH = 4K
ram_usb0 (rwx) : ORIGIN = 0x20008000, LENGTH = 16K
ram_usb1 (rwx) : ORIGIN = 0x2000c000, LENGTH = 16K
/* ram_usb[01]: 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)
*/
}
/* Include the common ld script. */
INCLUDE libopencm3_lpc43xx.ld
SECTIONS
{
.m0 0x20000000 : {
PROVIDE(__m0_start__ = .);
KEEP(*(.m0_bin*));
. = ALIGN(4);
PROVIDE(__m0_end__ = .);
} >ram_m0
}

56
firmware/common/LPC4320_M4_rom_to_ram.ld Normal file
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@ -0,0 +1,56 @@
/*
* Copyright 2012 Michael Ossmann <mike@ossmann.com>
* Copyright (C) 2012 Benjamin Vernoux <titanmkd@gmail.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 One (LPC4320, 1M SPI flash, 200K SRAM). */
MEMORY
{
/* Physical address in Flash used to copy Code from Flash to RAM */
rom_flash (rx) : ORIGIN = 0x80000000, LENGTH = 1M
/* rom is really the shadow region that points to SPI flash or elsewhere */
rom (rx) : ORIGIN = 0x00000000, LENGTH = 96K
ram_local1 (rwx) : ORIGIN = 0x10000000, LENGTH = 96K
ram_local2 (rwx) : ORIGIN = 0x10080000, LENGTH = 32K
ram_sleep (rwx) : ORIGIN = 0x10088000, LENGTH = 8K
ram_m0 (rwx) : ORIGIN = 0x20000000, LENGTH = 28K
ram_shared (rwx) : ORIGIN = 0x20007000, LENGTH = 4K
ram_usb0 (rwx) : ORIGIN = 0x20008000, LENGTH = 16K
ram_usb1 (rwx) : ORIGIN = 0x2000c000, LENGTH = 16K
/* ram_usb[01]: 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)
*/
}
/* Include the common ld script. */
INCLUDE libopencm3_lpc43xx_rom_to_ram.ld
SECTIONS
{
.text : {
PROVIDE(__m0_start__ = .);
KEEP(*(.m0_bin*));
. = ALIGN(4);
PROVIDE(__m0_end__ = .);
} >rom
}

14
firmware/common/Makefile_inc.mk
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@ -29,7 +29,13 @@
BOARD ?= JAWBREAKER BOARD ?= JAWBREAKER
RUN_FROM ?= SPIFI RUN_FROM ?= SPIFI
HACKRF_OPTS = -D$(BOARD) -DLPC43XX ifeq ($(BOARD),HACKRF_ONE)
MCU_PARTNO=LPC4320
else
MCU_PARTNO=LPC4330
endif
HACKRF_OPTS = -D$(BOARD) -DLPC43XX -D$(MCU_PARTNO)
# comment to disable RF transmission # comment to disable RF transmission
HACKRF_OPTS += -DTX_ENABLE HACKRF_OPTS += -DTX_ENABLE
@ -62,9 +68,9 @@ OBJ_M0_C = $(patsubst %.c, $(OBJDIR_M0)/%.o, $(notdir $(SRC_M0_C)))
OBJ_M0_S = $(patsubst %.s, $(OBJDIR_M0)/%.o, $(notdir $(SRC_M0_S))) OBJ_M0_S = $(patsubst %.s, $(OBJDIR_M0)/%.o, $(notdir $(SRC_M0_S)))
ifeq ($(RUN_FROM),RAM) ifeq ($(RUN_FROM),RAM)
LDSCRIPT_M4 = $(PATH_HACKRF_FIRMWARE_COMMON)/LPC4330_M4.ld LDSCRIPT_M4 = $(PATH_HACKRF_FIRMWARE_COMMON)/$(MCU_PARTNO)_M4.ld
else else
LDSCRIPT_M4 = $(PATH_HACKRF_FIRMWARE_COMMON)/LPC4330_M4_rom_to_ram.ld LDSCRIPT_M4 = $(PATH_HACKRF_FIRMWARE_COMMON)/$(MCU_PARTNO)_M4_rom_to_ram.ld
endif endif
PREFIX ?= arm-none-eabi PREFIX ?= arm-none-eabi
@ -84,7 +90,7 @@ LDFLAGS_COMMON += -mthumb \
-Wl,--gc-sections \ -Wl,--gc-sections \
-lc -lnosys -lc -lnosys
CFLAGS_M0 += -mcpu=cortex-m0 -DLPC43XX_M0 CFLAGS_M0 += -mcpu=cortex-m0 -DLPC43XX_M0
LDSCRIPT_M0 ?= $(PATH_HACKRF_FIRMWARE_COMMON)/LPC4330_M0.ld LDSCRIPT_M0 ?= $(PATH_HACKRF_FIRMWARE_COMMON)/$(MCU_PARTNO)_M0.ld
LDFLAGS_M0 += -mcpu=cortex-m0 -DLPC43XX_M0 LDFLAGS_M0 += -mcpu=cortex-m0 -DLPC43XX_M0
LDFLAGS_M0 += -T$(LDSCRIPT_M0) LDFLAGS_M0 += -T$(LDSCRIPT_M0)
LDFLAGS_M0 += --specs=nano.specs LDFLAGS_M0 += --specs=nano.specs