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coldfire: We need -fno-delete-null-pointer-checks in flash controller code

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Change-Id: I9a3e4ced2c3d41f6a31a968af72659a1a14f702e
This commit is contained in:
Solomon Peachy 2020-10-27 10:29:59 -04:00
parent f62eee569c
commit 61f698715d
1 changed files with 5 additions and 0 deletions
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5
firmware/target/coldfire/debug-coldfire.c
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@ -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) */