From c683d7905cc5d1f25f4e8ca045c338e7509fda22 Mon Sep 17 00:00:00 2001
From: Birte Kristina Friesel <derf@finalrewind.org>
Date: Sat, 10 Feb 2024 22:18:41 +0100
Subject: [PATCH] msp430fr5994: correctly specify FRAM usage when flashing in
20bit mode
---
src/arch/msp430fr5994lp/Makefile.inc | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/src/arch/msp430fr5994lp/Makefile.inc b/src/arch/msp430fr5994lp/Makefile.inc
index 10bafa6..ee3faf6 100644
--- a/src/arch/msp430fr5994lp/Makefile.inc
+++ b/src/arch/msp430fr5994lp/Makefile.inc
@@ -13,6 +13,9 @@ SERIAL_PORT ?= ttyACM1
cpu_freq ?= 16000000
uart_freq ?= 115200
+fram_size = 49152
+sram_size = 4096
+
MSP430_FLASHER_DIR ?= /opt/msp430/MSP430Flasher_1.3.20
INCLUDES += -I/opt/msp430/ti/msp430-gcc-full-linux-5.1.2.0/include
@@ -23,6 +26,7 @@ ifdef CONFIG_arch_msp430fr5994lp_large_mode
endif
ifneq (${msp430_large}, )
COMMON_FLAGS += -mcode-region=either -mlarge -DADDR_20BIT -include int20.h
+ fram_size = 262144
endif
# LTO seems to be broken.
@@ -180,7 +184,7 @@ build/system.elf: ${OBJECTS}
-Wl,--library-path=/opt/msp430/ti/msp430-gcc-full-linux-5.1.2.0/include/ \
-Wl,--gc-sections \
-o $@ ${OBJECTS}
- ${QUIET}${SIZE} build/system.elf | tail -n1 | awk '{ print " ROM: " ($$1+$$2) " (" int(($$1+$$2)*100/49152) "%) RAM: " ($$2 + $$3) " (" int(($$2+$$3)*100/4096) "%)" }'
+ ${QUIET}${SIZE} build/system.elf | tail -n1 | awk '{ print " ROM: " ($$1+$$2) " (" int(($$1+$$2)*100/${fram_size}) "%) RAM: " ($$2 + $$3) " (" int(($$2+$$3)*100/${sram_size}) "%)" }'
build/system.hex: build/system.elf
${QUIET}${OBJCOPY} -O ihex ${@:.hex=.elf} $@
--
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