I'm getting a compiler warning stopping the build on Ubuntu 17.04 with
gcc version 6.3.0 20170406 (Ubuntu 6.3.0-12ubuntu2)
I'm fine working around it, but if it's a problem for anyone else,
here's a patch.
-rick
--- compiler warning
libtool: compile: gcc -DHAVE_CONFIG_H -I. -I./src -I./src
-I./src/helper -DPKGDATADIR=\"/usr/local/share/openocd\"
-DBINDIR=\"/usr/local/bin\" -I./jimtcl -I./jimtcl -Wall
-Wstrict-prototypes -Wformat-security -Wshadow -Wextra
-Wno-unused-parameter -Wbad-function-cast -Wcast-align -Wredundant-decls
-Werror -g -O2 -MT src/flash/nor/at91sam3.lo -MD -MP -MF
src/flash/nor/.deps/at91sam3.Tpo -c src/flash/nor/at91sam3.c -o
src/flash/nor/at91sam3.o
src/flash/nor/stm32f2x.c: In function ‘stm32x_handle_unlock_command’:
src/flash/nor/stm32f2x.c:1324:67: error: left shift of negative value
[-Werror=shift-negative-value]
stm32x_info->option_bytes.optcr2_pcrop = OPTCR2_PCROP_RDP | (~1 <<
bank->num_sectors);
--- patch
diff --git a/src/flash/nor/stm32f2x.c b/src/flash/nor/stm32f2x.c
index 0e4abb53..d23adbbe 100644
--- a/src/flash/nor/stm32f2x.c
+++ b/src/flash/nor/stm32f2x.c
@@ -1321,7 +1321,7 @@ COMMAND_HANDLER(stm32x_handle_unlock_command)
* this will also force a device unlock if set */
stm32x_info->option_bytes.RDP = 0xAA;
if (stm32x_info->has_optcr2_pcrop) {
- stm32x_info->option_bytes.optcr2_pcrop =
OPTCR2_PCROP_RDP | (~1 << bank->num_sectors);
+ stm32x_info->option_bytes.optcr2_pcrop =
OPTCR2_PCROP_RDP | ((unsigned)~1 << bank->num_sectors);
}
if (stm32x_write_options(bank) != ERROR_OK) {
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