Re: 答复: Will this ARM64 erratum patch be backported to this month's Linaro GCC 4.9 release?

2014-10-21 Thread Yvan Roux
Hi Peter, The errata fix can be turned on and off at compile time with the flags -mfix-cortex-a53-835769 and -mno-fix-cortex-a53-835769 it is also possible to turn it on by default when configuring GCC with the configure flag --enable-fix-cortex-a53-835769 (I don't know yet if the decision to turn

Re: Q about using AArch64 gdb with target running in AArch32 state

2014-10-21 Thread Omair Javaid
On 21 October 2014 12:51, Peter Maydell wrote: > On 17 October 2014 16:28, Qu, Strong wrote: >> For our use case, we are running the gdb client at early state of boot. So >> the ARMv8 target might be running into any EL and into either AArch64 or >> AArch32 state. My questions are: >> >> 1)

Re: Q about using AArch64 gdb with target running in AArch32 state

2014-10-21 Thread Peter Maydell
On 17 October 2014 16:28, Qu, Strong wrote: > For our use case, we are running the gdb client at early state of boot. So > the ARMv8 target might be running into any EL and into either AArch64 or > AArch32 state. My questions are: > > 1) Is the aarch64-none-elf-gdb.exe good for both AArch64 a