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| author | edolomb <none@example.com> | 2018-01-16 21:22:31 +0000 |
|---|---|---|
| committer | edolomb <none@example.com> | 2018-01-16 21:22:31 +0000 |
| commit | 48d0b650508b972b541322bbd9c8d0a615d291df (patch) | |
| tree | faead425612082622874f687d14084cb32527946 /os/common | |
| parent | 42fd5566d533d39959b669a7333d88445757cff5 (diff) | |
| download | ChibiOS-48d0b650508b972b541322bbd9c8d0a615d291df.tar.gz ChibiOS-48d0b650508b972b541322bbd9c8d0a615d291df.tar.bz2 ChibiOS-48d0b650508b972b541322bbd9c8d0a615d291df.zip | |
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@11297 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/common')
| -rw-r--r-- | os/common/startup/ARM/devices/SAMA5D2/boot.S | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/os/common/startup/ARM/devices/SAMA5D2/boot.S b/os/common/startup/ARM/devices/SAMA5D2/boot.S index 1e7809f24..2de5be0f2 100644 --- a/os/common/startup/ARM/devices/SAMA5D2/boot.S +++ b/os/common/startup/ARM/devices/SAMA5D2/boot.S @@ -76,15 +76,6 @@ Boot_Handler: ldr r1, =SFR_L2CC_HRAMC str r0, [r1] b Reset_Handler - /* - * Enabling Cycle counter - */ - mrc p15, 0, r0, c9, c12, 0 // read PMCR register - orr r0, r0, #(0x1) // set E bit 0 to enable counter - mcr p15, 0, r0, c9, c12, 0 // write r0 - mrc p15, 0, r0, c9, c12, 1 // read PMCNTENSET register - orr r0, r0, #(0x1 << 31) // set bit 31 to enable counter - mcr p15, 0, r0, c9, c12, 1 // write r0 #endif /* !defined(__DOXYGEN__) */ /** @} */ |