Re: [U-Boot] Question re HYP mode and IRQ/FIQ stack setting

2013-11-13 Thread Christoffer Dall
On 12 November 2013 22:22, Albert ARIBAUD albert.u.b...@aribaud.net wrote: Hi Christoffer, On Tue, 12 Nov 2013 14:34:00 -0800, Christoffer Dall christoffer.d...@linaro.org wrote: On 12 November 2013 13:29, Albert ARIBAUD albert.u.b...@aribaud.net wrote: Hi Christoffer, On Tue, 12 Nov

[U-Boot] Question re HYP mode and IRQ/FIQ stack setting

2013-11-12 Thread Albert ARIBAUD
(Cc:ing Andre and Christoffer as they have discussed HYP on the ML.) Hello, I am working on changing the way IRQ/FIQ stacks are set up, from on-the-fly in a hurry while in the handler to during init, so that when entering the handler, the stack is already correct. Setting the stack then

Re: [U-Boot] Question re HYP mode and IRQ/FIQ stack setting

2013-11-12 Thread Christoffer Dall
On 12 November 2013 03:41, Albert ARIBAUD albert.u.b...@aribaud.net wrote: (Cc:ing Andre and Christoffer as they have discussed HYP on the ML.) Hello, I am working on changing the way IRQ/FIQ stacks are set up, from on-the-fly in a hurry while in the handler to during init, so that when

Re: [U-Boot] Question re HYP mode and IRQ/FIQ stack setting

2013-11-12 Thread Andre Przywara
On 11/12/2013 05:28 PM, Christoffer Dall wrote: On 12 November 2013 03:41, Albert ARIBAUD albert.u.b...@aribaud.net wrote: (Cc:ing Andre and Christoffer as they have discussed HYP on the ML.) Hello, I am working on changing the way IRQ/FIQ stacks are set up, from on-the-fly in a hurry while

Re: [U-Boot] Question re HYP mode and IRQ/FIQ stack setting

2013-11-12 Thread Christoffer Dall
On 12 November 2013 08:53, Andre Przywara andre.przyw...@linaro.org wrote: On 11/12/2013 05:28 PM, Christoffer Dall wrote: On 12 November 2013 03:41, Albert ARIBAUD albert.u.b...@aribaud.net wrote: (Cc:ing Andre and Christoffer as they have discussed HYP on the ML.) Hello, I am working

Re: [U-Boot] Question re HYP mode and IRQ/FIQ stack setting

2013-11-12 Thread Albert ARIBAUD
Hi Christoffer, On Tue, 12 Nov 2013 09:09:23 -0800, Christoffer Dall christoffer.d...@linaro.org wrote: I suspect that if you are in Hyp mode, you should not worry about FIQ/IRQ mode, but just make sure to configure Hyp mode properly to handle interrupts. (it's a separate entry in the

Re: [U-Boot] Question re HYP mode and IRQ/FIQ stack setting

2013-11-12 Thread Christoffer Dall
On 12 November 2013 13:29, Albert ARIBAUD albert.u.b...@aribaud.net wrote: Hi Christoffer, On Tue, 12 Nov 2013 09:09:23 -0800, Christoffer Dall christoffer.d...@linaro.org wrote: I suspect that if you are in Hyp mode, you should not worry about FIQ/IRQ mode, but just make sure to configure

Re: [U-Boot] Question re HYP mode and IRQ/FIQ stack setting

2013-11-12 Thread Albert ARIBAUD
Hi Christoffer, On Tue, 12 Nov 2013 14:34:00 -0800, Christoffer Dall christoffer.d...@linaro.org wrote: On 12 November 2013 13:29, Albert ARIBAUD albert.u.b...@aribaud.net wrote: Hi Christoffer, On Tue, 12 Nov 2013 09:09:23 -0800, Christoffer Dall christoffer.d...@linaro.org wrote: