From c2f7128459bab829baf8cfedb96e737e0e59b28b Mon Sep 17 00:00:00 2001 From: BuFran Date: Sat, 29 Jun 2013 09:19:30 +0200 Subject: [PATCH] Linker generation script for most of the supported chips --- ld/devices.data | 353 ++++++++++++++++++++++++++++++++++++++++++++ lib/linker.ld.S | 179 ++++++++++++++++++++++ scripts/genlink.awk | 28 ++++ 3 files changed, 560 insertions(+) create mode 100644 ld/devices.data create mode 100644 lib/linker.ld.S create mode 100644 scripts/genlink.awk diff --git a/ld/devices.data b/ld/devices.data new file mode 100644 index 00000000..5574161f --- /dev/null +++ b/ld/devices.data @@ -0,0 +1,353 @@ +################################################################################ +# +# Device chip tree definition file. +# +# Copyright (c) 2013 Frantisek Burian +# Copyright (C) 2013 Werner Almesberger +# +# Line description: +# ( ...) +# +# : is the pattern for the chip description to be searched for. +# The case of the pattern string is ignored. +# Pattern match symbols: +# ? - matches exactly one character +# * - matches none or more characters +# + - matches single or more characters +# +# : is the parent group name, where the search will continue. +# There are special parents names that controls traversing: +# "END" - Exit traversal. +# "+" - Don't change the parent. Use for split long line to two. +# +# : space-separated list of preprocessor symbols supplied to the linker. +# -D option name is automatically prepended to each symbol definition +# +# All lines starting with # symbol are treated as Comments +# +# Recommended tree hierarchy: +# +# +# +- +# +- +# +- END +# +# You can split the long line into two or more by using "+" in the parent field, +# and defining same regex with appropriate parent on the next line. Example: +# +# device + PARAM1=aaa PARAM2=bbbb PARAM3=ccc PARAM4=dddd PARAM5=eeee +# device parent PARAM6=ffff PARAM7=gggg PARAM8=hhhh +# parent END +# +# The order of the lines is important. After the regex match, its parent will +# be used for match on the next line. If two regexp lines matches input, only +# the first will be evaluated, except special group definition "+" +# +# The regex matches entire sym + + +################################################################################ +# the STM32 chips + +stm32f05[01]?4* stm32f0 ROM=16K RAM=4K +stm32f05[01]?6* stm32f0 ROM=32K RAM=4K +stm32f051?8* stm32f0 ROM=64K RAM=8K + +stm32f10[012]?4* stm32f1 ROM=16K RAM=4K +stm32f103?4* stm32f1 ROM=16K RAM=6K +stm32f100?6* stm32f1 ROM=32K RAM=4K +stm32f103?6* stm32f1 ROM=32K RAM=10K +stm32f10[12]?6* stm32f1 ROM=32K RAM=6K +stm32f100?8* stm32f1 ROM=64K RAM=8K +stm32f10[12]?8* stm32f1 ROM=64K RAM=10K +stm32f103?8* stm32f1 ROM=64K RAM=20K +stm32f100?b* stm32f1 ROM=128K RAM=8K +stm32f10[12]?b* stm32f1 ROM=128K RAM=16K +stm32f103?b* stm32f1 ROM=128K RAM=20K +stm32f10[57]?b* stm32f1 ROM=128K RAM=64K +stm32f100?c* stm32f1 ROM=256K RAM=24K +stm32f101?c* stm32f1 ROM=256K RAM=32K +stm32f103?c* stm32f1 ROM=256K RAM=48K +stm32f10[57]?c* stm32f1 ROM=256K RAM=64K +stm32f100?d* stm32f1 ROM=384K RAM=32K +stm32f101?d* stm32f1 ROM=384K RAM=48K +stm32f103?d* stm32f1 ROM=384K RAM=64K +stm32f100?e* stm32f1 ROM=512K RAM=32K +stm32f101?e* stm32f1 ROM=512K RAM=48K +stm32f103?e* stm32f1 ROM=512K RAM=64K +stm32f100?f* stm32f1 ROM=768K RAM=80K +stm32f103?f* stm32f1 ROM=768K RAM=96K +stm32f100?g* stm32f1 ROM=1024K RAM=80K +stm32f103?g* stm32f1 ROM=1024K RAM=96K + +stm32f205?b* stm32f2 ROM=128K RAM=64K +stm32f205?c* stm32f2 ROM=256K RAM=96K +stm32f207?c* stm32f2 ROM=256K RAM=128K +stm32f2[01][57]?e* stm32f2 ROM=512K RAM=128K +stm32f20[57]?f* stm32f2 ROM=768K RAM=128K +stm32f2[01][57]?g* stm32f2 ROM=1024K RAM=128K + +stm32f302?b* stm32f3ccm ROM=128K RAM=24K CCM=8K +stm32f302?c* stm32f3ccm ROM=256K RAM=32K CCM=8K +stm32f303?b* stm32f3ccm ROM=128K RAM=40K CCM=8K +stm32f3[01]3?c* stm32f3ccm ROM=256K RAM=48K CCM=8K +stm32f373?8* stm32f3 ROM=64K RAM=16K +stm32f373?b* stm32f3 ROM=128K RAM=24K +stm32f3[78]3?8* stm32f3 ROM=256K RAM=32K + +stm32f401?b* stm32f4 ROM=128K RAM=64K +stm32f401?c* stm32f4 ROM=256K RAM=64K +stm32f4[01][57]?e* stm32f4ccm ROM=512K RAM=128K CCM=64K +stm32f4[01][57]?g* stm32f4ccm ROM=1024K RAM=128K CCM=64K +stm32f4[23][79]?g* stm32f4ccm ROM=1024K RAM=192K CCM=64K +stm32f4[23][79]?i* stm32f4ccm ROM=2048K RAM=192K CCM=64K + +stm32l100?6* stm32l1 ROM=32K RAM=4K +stm32l100?8* stm32l1 ROM=64K RAM=8K +stm32l100?b* stm32l1 ROM=128K RAM=10K +stm32l15[12]?6* stm32l1eep ROM=32K RAM=10K EEP=4K +stm32l15[12]?8* stm32l1eep ROM=64K RAM=10K EEP=4K +stm32l15[12]?b* stm32l1eep ROM=128K RAM=16K EEP=4K +stm32l15[12]?c* stm32l1eep ROM=256K RAM=32K EEP=8K +stm32l15[12]?d* stm32l1eep ROM=384K RAM=48K EEP=12K + +stm32ts60 stm32t ROM=32K RAM=10K + +stm32w108c8 stm32w ROM=64K RAM=8K +stm32w108?b stm32w ROM=128K RAM=8K +stm32w108cz stm32w ROM=192K RAM=12K +stm32w108cc stm32w ROM=256K RAM=16K + +################################################################################ +# the SAM3 chips + +sam3a4* sam3a ROM=256K RAM=64K +sam3a8* sam3a ROM=512K RAM=96K + +sam3n00* sam3n ROM=16K RAM=4K +sam3n0* sam3n ROM=32K RAM=8K +sam3n1* sam3n ROM=64K RAM=8K +sam3n2* sam3n ROM=128K RAM=16K +sam3n4* sam3n ROM=256K RAM=24K + +sam3s1* sam3s ROM=64K RAM=16K +sam3s2* sam3s ROM=128K RAM=32K +sam3s4* sam3s ROM=256K RAM=48K + +sam3u1* sam3u ROM=64K RAM=20K +sam3u2* sam3u ROM=128K RAM=36K +sam3u4* sam3u ROM=256K RAM=52K + +sam3x4* sam3x ROM=256K RAM=64K +sam3x8* sam3x ROM=512K RAM=96K + +################################################################################ +# the lpc chips + +lpc1311* lpc13 ROM=8K RAM=4K +lpc1313* lpc13 ROM=32K RAM=8K +lpc1342* lpc13 ROM=16K RAM=4K +lpc1343* lpc13 ROM=32K RAM=8K +lpc1315* lpc13u ROM=32K RAM=8K +lpc1316* lpc13u ROM=48K RAM=8K +lpc1317* lpc13u ROM=64K RAM=8K RAM1=2K +lpc1345* lpc13u ROM=32K RAM=8K USBRAM=2K +lpc1346* lpc13u ROM=48K RAM=8K USBRAM=2K +lpc1346* lpc13u ROM=64K RAM=8K USBRAM=2K RAM1=2K + +lpc1751* lpc175x ROM=32K RAM=8K +lpc1752* lpc175x ROM=64K RAM=16K +lpc1754* lpc175x ROM=128K RAM=16K RAM1=16K +lpc1756* lpc175x ROM=256K RAM=16K RAM1=16K +lpc1758* lpc175x ROM=512K RAM=32K RAM1=16K RAM2=16K +lpc1759* lpc175x ROM=512K RAM=32K RAM1=16K RAM2=16K +lpc1763* lpc176x ROM=256K RAM=32K RAM1=16K RAM2=16K +lpc1764* lpc176x ROM=128K RAM=16K RAM1=16K +lpc1765* lpc176x ROM=256K RAM=32K RAM1=16K RAM2=16K +lpc1766* lpc176x ROM=256K RAM=32K RAM1=16K RAM2=16K +lpc1767* lpc176x ROM=512K RAM=32K RAM1=16K RAM2=16K +lpc1768* lpc176x ROM=512K RAM=32K RAM1=16K RAM2=16K +lpc1769* lpc176x ROM=512K RAM=32K RAM1=16K RAM2=16K +lpc1774* lpc177x ROM=128K RAM=32K RAM1=8K +lpc1776* lpc177x ROM=256K RAM=64K RAM1=16K +lpc1777* lpc177x ROM=512K RAM=64K RAM1=16K RAM2=16K +lpc1778* lpc177x ROM=512K RAM=64K RAM1=16K RAM2=16K +lpc1785* lpc178x ROM=256K RAM=64K RAM1=16K +lpc1786* lpc178x ROM=256K RAM=64K RAM1=16K +lpc1787* lpc178x ROM=512K RAM=64K RAM1=16K RAM2=16K +lpc1788* lpc178x ROM=512K RAM=64K RAM1=16K RAM2=16K + +################################################################################ +# the efm32 chips + +# Zero Gecko +efm32zg???f4 efm32zg ROM=4K RAM=2K +efm32zg???f8 efm32zg ROM=8K RAM=2K +efm32zg???f16 efm32zg ROM=16K RAM=4K +efm32zg???f32 efm32zg ROM=32K RAM=4K + +# Tiny Gecko +efm32tg108f4 efm32tg ROM=4K RAM=1K +efm32tg110f4 efm32tg ROM=4K RAM=2K +efm32tg???f8 efm32tg ROM=8K RAM=2K +efm32tg???f16 efm32tg ROM=16K RAM=4K +efm32tg???f32 efm32tg ROM=32K RAM=4K + +# Gecko +efm32g200f16 efm32g ROM=16K RAM=8K +efm32g???f32 efm32g ROM=32K RAM=8K +efm32g???f64 efm32g ROM=64K RAM=16K +efm32g???f128 efm32g ROM=128K RAM=16K + +# Large Gecko +efm32lg???f64 efm32lg ROM=64K RAM=32K +efm32lg???f128 efm32lg ROM=128K RAM=32K +efm32lg???f256 efm32lg ROM=256K RAM=32K + +# Giant Gecko +efm32gg???f512 efm32gg ROM=512K RAM=128K +efm32gg???f1024 efm32gg ROM=1024K RAM=128K + +# Wonder Gecko +efm32wg???f64 efm32gg ROM=64K RAM=32K +efm32wg???f128 efm32gg ROM=128K RAM=32K +efm32wg???f256 efm32gg ROM=256K RAM=32K + +################################################################################ +# the TI cortex M3 chips + +lm3s101 lm3sandstorm ROM=8K RAM=2K +lm3s102 lm3sandstorm ROM=8K RAM=2K + +lm3s300 lm3sandstorm ROM=16K RAM=4K +lm3s301 lm3sandstorm ROM=16K RAM=2K +lm3s308 lm3sandstorm ROM=16K RAM=4K +lm3s310 lm3sandstorm ROM=16K RAM=4K +lm3s315 lm3sandstorm ROM=16K RAM=4K +lm3s316 lm3sandstorm ROM=16K RAM=4K +lm3s317 lm3sandstorm ROM=16K RAM=4K +lm3s328 lm3sandstorm ROM=16K RAM=4K +lm3s600 lm3sandstorm ROM=32K RAM=8K +lm3s601 lm3sandstorm ROM=32K RAM=8K +lm3s608 lm3sandstorm ROM=32K RAM=8K +lm3s610 lm3sandstorm ROM=32K RAM=8K +lm3s611 lm3sandstorm ROM=32K RAM=8K +lm3s612 lm3sandstorm ROM=32K RAM=8K +lm3s613 lm3sandstorm ROM=32K RAM=8K +lm3s615 lm3sandstorm ROM=32K RAM=8K +lm3s617 lm3sandstorm ROM=32K RAM=8K +lm3s618 lm3sandstorm ROM=32K RAM=8K +lm3s628 lm3sandstorm ROM=32K RAM=8K +lm3s800 lm3sandstorm ROM=64K RAM=8K +lm3s801 lm3sandstorm ROM=64K RAM=8K +lm3s808 lm3sandstorm ROM=64K RAM=8K +lm3s811 lm3sandstorm ROM=64K RAM=8K +lm3s812 lm3sandstorm ROM=64K RAM=8K +lm3s815 lm3sandstorm ROM=64K RAM=8K +lm3s817 lm3sandstorm ROM=64K RAM=8K +lm3s818 lm3sandstorm ROM=64K RAM=8K +lm3s828 lm3sandstorm ROM=64K RAM=8K + +lm3s1110 lm3fury ROM=64K RAM=16K +lm3s1133 lm3fury ROM=64K RAM=16K +lm3s1138 lm3fury ROM=64K RAM=16K +lm3s1150 lm3fury ROM=64K RAM=16K +lm3s1162 lm3fury ROM=64K RAM=16K +lm3s1165 lm3fury ROM=64K RAM=16K +lm3s1332 lm3fury ROM=96K RAM=16K +lm3s1435 lm3fury ROM=96K RAM=32K +lm3s1439 lm3fury ROM=96K RAM=32K +lm3s1512 lm3fury ROM=96K RAM=64K +lm3s1538 lm3fury ROM=96K RAM=64K +lm3s1601 lm3fury ROM=128K RAM=32K +lm3s1607 lm3fury ROM=128K RAM=32K +lm3s1608 lm3fury ROM=128K RAM=32K +lm3s1620 lm3fury ROM=128K RAM=32K +lm3s8962 lm3fury ROM=256K RAM=64K + +################################################################################ +# the TI cortex R4F chips + +rm46l852* rm46l ROM=1280K RAM=192K + +################################################################################ +################################################################################ +################################################################################ +# the STM32 family groups + +stm32f3ccm stm32f3 CCM_OFF=0x10000000 +stm32f4ccm stm32f4 CCM_OFF=0x10000000 +stm32l1eep stm32l1 EEP_OFF=0x08080000 + +################################################################################ +# the lpc family groups + + +lpc13u lpc13 USBRAM_OFF=0x20004000 + +lpc17[56]x lpc17 RAM1_OFF=0x2007C000 RAM2_OFF=0x20080000 +lpc17[78]x lpc17 RAM1_OFF=0x20000000 RAM2_OFF=0x20040000 + +################################################################################ +################################################################################ +################################################################################ +# the STM32 families + +stm32f0 stm32 ROM_OFF=0x08000000 RAM_OFF=0x20000000 +stm32f1 stm32 ROM_OFF=0x08000000 RAM_OFF=0x20000000 +stm32f2 stm32 ROM_OFF=0x08000000 RAM_OFF=0x20000000 +stm32f3 stm32 ROM_OFF=0x08000000 RAM_OFF=0x20000000 +stm32f4 stm32 ROM_OFF=0x08000000 RAM_OFF=0x20000000 +stm32l1 stm32 ROM_OFF=0x08000000 RAM_OFF=0x20000000 +stm32w stm32 ROM_OFF=0x08000000 RAM_OFF=0x20000000 +stm32t stm32 ROM_OFF=0x08000000 RAM_OFF=0x20000000 + +################################################################################ +# the SAM3 families + +sam3a sam3 ROM_OFF=0x00800000 RAM_OFF=0x20000000 +sam3n sam3 ROM_OFF=0x00400000 RAM_OFF=0x20000000 +sam3s sam3 ROM_OFF=0x00400000 RAM_OFF=0x20000000 +sam3u sam3 ROM_OFF=0x00080000 RAM_OFF=0x20000000 +sam3x sam3 ROM_OFF=0x00800000 RAM_OFF=0x20000000 + +################################################################################ +# the lpc families + +lpc13 lpc ROM_OFF=0x00000000 RAM_OFF=0x10000000 RAM1_OFF=0x20000000 +lpc17 lpc ROM_OFF=0x00000000 RAM_OFF=0x10000000 + +################################################################################ +# the efm32 Gecko families + +efm32zg efm32 ROM_OFF=0x00000000 RAM_OFF=0x20000000 RAM1_OFF=0x10000000 +efm32tg efm32 ROM_OFF=0x00000000 RAM_OFF=0x20000000 RAM1_OFF=0x10000000 +efm32g efm32 ROM_OFF=0x00000000 RAM_OFF=0x20000000 RAM1_OFF=0x10000000 +efm32lg efm32 ROM_OFF=0x00000000 RAM_OFF=0x20000000 RAM1_OFF=0x10000000 +efm32gg efm32 ROM_OFF=0x00000000 RAM_OFF=0x20000000 RAM1_OFF=0x10000000 +efm32wg efm32 ROM_OFF=0x00000000 RAM_OFF=0x20000000 RAM1_OFF=0x10000000 + +################################################################################ +# Cortex LM3 families + +lm3fury lm3 ROM_OFF=0x00000000 RAM_OFF=0x20000000 +lm3sandstorm lm3 ROM_OFF=0x00000000 RAM_OFF=0x20000000 + + +################################################################################ +# Cortex R4F families + +rm46l rm4 ROM_OFF=0x00000000 RAM_OFF=0x08000000 RAM1_OFF=0x08400000 + +################################################################################ +################################################################################ +################################################################################ +# the architectures + +stm32 END +sam3 END +lpc END +efm32 END +lm3 END +rm4 END + diff --git a/lib/linker.ld.S b/lib/linker.ld.S new file mode 100644 index 00000000..2542495c --- /dev/null +++ b/lib/linker.ld.S @@ -0,0 +1,179 @@ +/* + * This file is part of the libopencm3 project. + * + * Copyright (C) 2009 Uwe Hermann + * Copyright (C) 2013 Frantisek Burian + * + * 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 . + */ + +/* Generic linker script for all targets using libopencm3. */ + +/* Enforce emmition of the vector table. */ +EXTERN(vector_table) + +/* Define the entry point of the output file. */ +ENTRY(reset_handler) + +/* Define memory regions. */ +MEMORY +{ + /* RAM is always used */ + ram (rwx) : ORIGIN = RAM_OFF, LENGTH = RAM + +#if defined(ROM) + rom (rx) : ORIGIN = ROM_OFF, LENGTH = ROM +#endif +#if defined(ROM2) + rom2 (rx) : ORIGIN = ROM2_OFF, LENGTH = ROM2 +#endif +#if defined(RAM1) + ram1 (rwx) : ORIGIN = RAM1_OFF, LENGTH = RAM1 +#endif +#if defined(RAM2) + ram2 (rwx) : ORIGIN = RAM2_OFF, LENGTH = RAM2 +#endif +#if defined(CCM) + ccm (rwx) : ORIGIN = CCM_OFF, LENGTH = CCM +#endif +#if defined(EEP) + eep (r) : ORIGIN = EEP_OFF, LENGTH = EEP +#endif +#if defined(XSRAM) + xsram (rw) : ORIGIN = XSRAM_OFF, LENGTH = XSRAM +#endif +#if defined(XDRAM) + xdram (rw) : ORIGIN = XDRAM_OFF, LENGTH = XDRAM +#endif +} + +/* Define sections. */ +SECTIONS +{ + .text : { + *(.vectors) /* Vector table */ + *(.text*) /* Program code */ + . = ALIGN(4); + *(.rodata*) /* Read-only data */ + . = ALIGN(4); + } >rom + + /* C++ Static constructors/destructors, also used for + * __attribute__((constructor)) and the likes */ + .preinit_array : { + . = ALIGN(4); + __preinit_array_start = .; + KEEP (*(.preinit_array)) + __preinit_array_end = .; + } >rom + .init_array : { + . = ALIGN(4); + __init_array_start = .; + KEEP (*(SORT(.init_array.*))) + KEEP (*(.init_array)) + __init_array_end = .; + } >rom + .fini_array : { + . = ALIGN(4); + __fini_array_start = .; + KEEP (*(.fini_array)) + KEEP (*(SORT(.fini_array.*))) + __fini_array_end = .; + } >rom + + /* + * Another section used by C++ stuff, appears when using newlib with + * 64bit (long long) printf support + */ + .ARM.extab : { + *(.ARM.extab*) + } >rom + .ARM.exidx : { + __exidx_start = .; + *(.ARM.exidx*) + __exidx_end = .; + } >rom + + . = ALIGN(4); + _etext = .; + + .data : { + _data = .; + *(.data*) /* Read-write initialized data */ + . = ALIGN(4); + _edata = .; + } >ram AT >rom + _data_loadaddr = LOADADDR(.data); + + .bss : { + *(.bss*) /* Read-write zero initialized data */ + *(COMMON) + . = ALIGN(4); + _ebss = .; + } >ram + +#if defined(EEP) + .eep : { + *(.eeprom*) + . = ALIGN(4); + } >eep +#endif + +#if defined(CCM) + .ccm : { + *(.ccmram*) + . = ALIGN(4); + } >ccm +#endif + +#if defined(RAM1) + .ram1 : { + *(.ram1*) + . = ALIGN(4); + } >ram1 +#endif + +#if defined(RAM2) + .ram2 : { + *(.ram2*) + . = ALIGN(4); + } >ram2 +#endif + +#if defined(XSRAM) + .xsram : { + *(.xsram*) + . = ALIGN(4); + } >xsram +#endif + +#if defined(XDRAM) + .xdram : { + *(.xdram*) + . = ALIGN(4); + } >xdram +#endif + + /* + * 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) } + + . = ALIGN(4); + end = .; +} + +PROVIDE(_stack = ORIGIN(ram) + LENGTH(ram)); + diff --git a/scripts/genlink.awk b/scripts/genlink.awk new file mode 100644 index 00000000..ba038c0d --- /dev/null +++ b/scripts/genlink.awk @@ -0,0 +1,28 @@ +# This program converts chip name to the series of definitions for make of +# automatic linker script. +# +# Copyright (C) 2013 Frantisek Burian +# Copyright (C) 2013 Werner Almesberger +# + +BEGIN { + PAT = tolower(PAT); +} +!/^#/{ + tmp = "^"$1"$"; + gsub(/?/, ".", tmp); + gsub(/*/, ".*", tmp); + gsub(/+/, ".+", tmp); + tolower(tmp); + + if (PAT ~ tmp) { + if ($2 != "+") + PAT=$2; + $1=""; + $2=""; + for (i = 3; i <= NF; i = i + 1) + $i = "-D"$i; + print; + if (PAT=="END") exit; + } +}