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-rw-r--r--firmware/target/arm/as3525/system-as3525.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/firmware/target/arm/as3525/system-as3525.c b/firmware/target/arm/as3525/system-as3525.c
index 90535fc..b1b1967 100644
--- a/firmware/target/arm/as3525/system-as3525.c
+++ b/firmware/target/arm/as3525/system-as3525.c
@@ -441,13 +441,13 @@ void set_cpu_frequency(long frequency)
/* Change PCLK while FCLK is low, so it doesn't go too high */
CGU_PERI = (CGU_PERI & ~(0x1F << 2)) | (AS3525_PCLK_DIV0 << 2);
- delay = 40; while(delay--) ;
+ delay = 40; while(delay--) asm("nop");
CGU_PROC = ((AS3525_FCLK_POSTDIV << 4) |
(AS3525_FCLK_PREDIV << 2) |
AS3525_FCLK_SEL);
- delay = 40; while(delay--) ;
+ delay = 40; while(delay--) asm("nop");
}
else
@@ -458,11 +458,11 @@ void set_cpu_frequency(long frequency)
(AS3525_FCLK_PREDIV << 2) |
AS3525_FCLK_SEL);
- delay = 40; while(delay--) ;
+ delay = 40; while(delay--) asm("nop");
/* Change PCLK after FCLK is low, so it doesn't go too high */
CGU_PERI = (CGU_PERI & ~(0x1F << 2)) | (AS3525_PCLK_DIV0_UNBOOSTED << 2);
- delay = 40; while(delay--) ;
+ delay = 40; while(delay--) asm("nop");
}
cpu_frequency = frequency;