From 5137db82902ded4cabb4667ade17d1732f73c736 Mon Sep 17 00:00:00 2001
From: NIIBE Yutaka <gniibe@fsij.org>
Date: Wed, 30 Jul 2014 16:09:39 +0900
Subject: Cortex-M0 works.
---
example-led/Makefile | 5 +++--
example-led/sample.ld | 13 +++++++++++++
2 files changed, 16 insertions(+), 2 deletions(-)
(limited to 'example-led')
diff --git a/example-led/Makefile b/example-led/Makefile
index 43c131a..14ff7ff 100644
--- a/example-led/Makefile
+++ b/example-led/Makefile
@@ -12,9 +12,10 @@ CC = $(CROSS)gcc
LD = $(CROSS)gcc
OBJCOPY = $(CROSS)objcopy
-MCU = cortex-m3
+# MCU = cortex-m3
+MCU = cortex-m0 # -save-temps
CWARN = -Wall -Wextra -Wstrict-prototypes
-DEFS = -DHAVE_SYS_H -DFREE_STANDING
+DEFS = -DHAVE_SYS_H -DFREE_STANDING -DMHZ=48
# DEFS = -DFREE_STANDING -DHAVE_SYS_H -DBUSY_LOOP -DCHX_FLAGS_MAIN=CHOPSTX_SCHED_RR
OPT = -O3 -Os -g
LIBS =
diff --git a/example-led/sample.ld b/example-led/sample.ld
index f98d789..07761e0 100644
--- a/example-led/sample.ld
+++ b/example-led/sample.ld
@@ -9,8 +9,12 @@ __process3_stack_size__ = 0x0100; /* third thread program */
MEMORY
{
+/*
flash0 : org = 0x08000000, len = 4k
flash : org = 0x08000000+0x1000, len = 60k
+*/
+ flash0 : org = 0x08000000, len = 1k
+ flash : org = 0x08000000+0x0400, len = 60k
ram : org = 0x20000000, len = 20k
}
@@ -36,9 +40,11 @@ SECTIONS
build/sys.o(.rodata)
build/sys.o(.rodata.*)
. = ALIGN(1024);
+/*
*(.sys.0)
*(.sys.1)
*(.sys.2)
+*/
} > flash0
_text = .;
@@ -78,6 +84,13 @@ SECTIONS
_etext = .;
_textdata = _etext;
+ .vectors_in_ram :
+ {
+ . = ALIGN(8);
+ __vector_ram_addr__ = .;
+ KEEP(*(.data.startup.*))
+ } > ram
+
.process_stack :
{
. = ALIGN(8);
--
cgit v1.2.3