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authorSolomon Peachy <pizza@shaftnet.org>2020-10-27 10:29:59 -0400
committerSolomon Peachy <pizza@shaftnet.org>2020-10-27 10:29:59 -0400
commit61f698715dfed3a7e21895430020f029934184cd (patch)
treeb6c3f3b0acc9e5566d677ad2234b43709d23aefd /firmware
parentf62eee569c33537d7d3957b5226a3c5a2532d3f3 (diff)
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coldfire: We need -fno-delete-null-pointer-checks in flash controller code
Change-Id: I9a3e4ced2c3d41f6a31a968af72659a1a14f702e
Diffstat (limited to 'firmware')
-rw-r--r--firmware/target/coldfire/debug-coldfire.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/firmware/target/coldfire/debug-coldfire.c b/firmware/target/coldfire/debug-coldfire.c
index 249c0a75ab..ef44a82176 100644
--- a/firmware/target/coldfire/debug-coldfire.c
+++ b/firmware/target/coldfire/debug-coldfire.c
@@ -50,6 +50,11 @@
#elif (CONFIG_KEYPAD == MPIO_HD300_PAD)
# define DEBUG_CANCEL BUTTON_MENU
#endif
+
+/* dbg_flash_id() hits address 0, which is nominally illegal. Make sure
+ GCC doesn't helpfully turn this into an exception.
+ */
+#pragma GCC optimize "no-delete-null-pointer-checks"
/* Tool function to read the flash manufacturer and type, if available.
Only chips which could be reprogrammed in system will return values.
(The mode switch addresses vary between flash manufacturers, hence addr1/2) */