Searched hist:dd4cf2c74566c18adbb04944e6bf7a974276ec16 (Results 1 – 3 of 3) sorted by relevance
| /rk3399_ARM-atf/lib/cpus/aarch32/ |
| H A D | cortex_a9.S | dd4cf2c74566c18adbb04944e6bf7a974276ec16 Wed Apr 10 11:52:52 UTC 2019 Joel Hutton <Joel.Hutton@arm.com> Cortex A9:errata 794073 workaround
On Cortex A9 an errata can cause the processor to violate the rules for
speculative fetches when the MMU is off but branch prediction has not
been disabled. The workaround for this is to execute an Invalidate
Entire Branch Prediction Array (BPIALL) followed by a DSB.
see:http://arminfo.emea.arm.com/help/topic/com.arm.doc.uan0009d/UAN0009_cortex_a9_errata_r4.pdf
for more details.
Change-Id: I9146c1fa7563a79f4e15b6251617b9620a587c93
Signed-off-by: Joel Hutton <Joel.Hutton@arm.com>
|
| /rk3399_ARM-atf/lib/aarch32/ |
| H A D | misc_helpers.S | dd4cf2c74566c18adbb04944e6bf7a974276ec16 Wed Apr 10 11:52:52 UTC 2019 Joel Hutton <Joel.Hutton@arm.com> Cortex A9:errata 794073 workaround
On Cortex A9 an errata can cause the processor to violate the rules for
speculative fetches when the MMU is off but branch prediction has not
been disabled. The workaround for this is to execute an Invalidate
Entire Branch Prediction Array (BPIALL) followed by a DSB.
see:http://arminfo.emea.arm.com/help/topic/com.arm.doc.uan0009d/UAN0009_cortex_a9_errata_r4.pdf
for more details.
Change-Id: I9146c1fa7563a79f4e15b6251617b9620a587c93
Signed-off-by: Joel Hutton <Joel.Hutton@arm.com>
|
| /rk3399_ARM-atf/lib/cpus/ |
| H A D | cpu-ops.mk | dd4cf2c74566c18adbb04944e6bf7a974276ec16 Wed Apr 10 11:52:52 UTC 2019 Joel Hutton <Joel.Hutton@arm.com> Cortex A9:errata 794073 workaround
On Cortex A9 an errata can cause the processor to violate the rules for
speculative fetches when the MMU is off but branch prediction has not
been disabled. The workaround for this is to execute an Invalidate
Entire Branch Prediction Array (BPIALL) followed by a DSB.
see:http://arminfo.emea.arm.com/help/topic/com.arm.doc.uan0009d/UAN0009_cortex_a9_errata_r4.pdf
for more details.
Change-Id: I9146c1fa7563a79f4e15b6251617b9620a587c93
Signed-off-by: Joel Hutton <Joel.Hutton@arm.com>
|