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stm32/sdram: Prevent array-bounds warnings with GCC 11.

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Signed-off-by: Damien George <damien@micropython.org>
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Damien George
2021-06-10 22:48:54 +10:00
parent cf849d84b9
commit 61f91de361
1 changed files with 11 additions and 0 deletions
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11
ports/stm32/sdram.c
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@@ -276,6 +276,13 @@ void sdram_leave_low_power(void) {
(0 << 9U)); // Mode Register Definition
}
#if __GNUC__ >= 11
// Prevent array bounds warnings when accessing SDRAM_START_ADDRESS as a memory pointer.
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Warray-bounds"
#pragma GCC diagnostic ignored "-Wstringop-overflow"
#endif
bool sdram_test(bool fast) {
uint8_t const pattern = 0xaa;
uint8_t const antipattern = 0x55;
@@ -325,4 +332,8 @@ bool sdram_test(bool fast) {
return true;
}
#if __GNUC__ >= 11
#pragma GCC diagnostic pop
#endif
#endif // FMC_SDRAM_BANK