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F7 enable FPU

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This commit is contained in:
Sami Korhonen 2016-08-27 16:33:08 +03:00
parent fe96320bd0
commit f2e4f9874f
1 changed files with 6 additions and 0 deletions
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6
src/main/startup/startup_stm32f745xx.s
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@ -105,6 +105,12 @@ LoopFillZerobss:
cmp r2, r3 cmp r2, r3
bcc FillZerobss bcc FillZerobss
/*FPU settings*/
ldr r0, =0xE000ED88 /* Enable CP10,CP11 */
ldr r1,[r0]
orr r1,r1,#(0xF << 20)
str r1,[r0]
/* Call the clock system initialization function.*/ /* Call the clock system initialization function.*/
bl SystemInit bl SystemInit
/* Call the application's entry point.*/ /* Call the application's entry point.*/