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Re: [Qemu-devel] [PATCH 5/5] arm: SoC model for Calxeda Highbank
From: |
Rob Herring |
Subject: |
Re: [Qemu-devel] [PATCH 5/5] arm: SoC model for Calxeda Highbank |
Date: |
Fri, 06 Jan 2012 12:48:19 -0600 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:8.0) Gecko/20111124 Thunderbird/8.0 |
On 01/06/2012 12:37 PM, Igor Mitsyanko wrote:
> On 01/06/2012 12:02 AM, Mark Langsdorf wrote:
>
> Hello, Mark. According to technical specification on Calxeda website,
> highbank SoC has SD 3.0 host controller, are you planning to implement
> it in qemu? I'm asking because I recently have submitted a patch
> implementing SD 2.0 host controller, and it looks like these two
> specifications revisions are not very different from each other.
>
It's a standard SDHCI controller. There was a model submitted by Vincent
Palatin a while back, but I didn't have much luck getting it working and
haven't debugged it further.
SD3.0 vs 2.0 is probably not going to make a difference from a QEMU
point of view.
Rob
>> + if (!cpu_model) {
>> + cpu_model = "cortex-a9";
>> + }
>
> Google said there is only cortexA9-based Highbank SoC version, maybe you
> should just hardcode cpu model?
>
>> + /* Override default RAM size */
>> + if (ram_size == 0x8000000) {
>> + if (sizeof(long) == 8) {
>> + ram_size = 0xff900000;
>> + } else {
>
> This value looks a bit strange, usually DRAM consists of several banks
> 512, 256 (or something like that) megabytes each, I couldn't find what
> DRAM configuration does the actual board have?
- Re: [Qemu-devel] [PATCH 5/5] arm: SoC model for Calxeda Highbank, (continued)
- Re: [Qemu-devel] [PATCH 5/5] arm: SoC model for Calxeda Highbank, Andreas Färber, 2012/01/06
- Re: [Qemu-devel] [PATCH 5/5] arm: SoC model for Calxeda Highbank, Igor Mitsyanko, 2012/01/06
- Re: [Qemu-devel] [PATCH 5/5] arm: SoC model for Calxeda Highbank, Peter Maydell, 2012/01/06
- Re: [Qemu-devel] [PATCH 5/5] arm: SoC model for Calxeda Highbank, Igor Mitsyanko, 2012/01/06
- Re: [Qemu-devel] [PATCH 5/5] arm: SoC model for Calxeda Highbank, Andreas Färber, 2012/01/06
- Re: [Qemu-devel] [PATCH 5/5] arm: SoC model for Calxeda Highbank, Peter Maydell, 2012/01/06
- Re: [Qemu-devel] [PATCH 5/5] arm: SoC model for Calxeda Highbank, Andreas Färber, 2012/01/06
- Re: [Qemu-devel] [PATCH 5/5] arm: SoC model for Calxeda Highbank, Igor Mitsyanko, 2012/01/07
- Re: [Qemu-devel] [PATCH 5/5] arm: SoC model for Calxeda Highbank, Andreas Färber, 2012/01/07
- Re: [Qemu-devel] [PATCH 5/5] arm: SoC model for Calxeda Highbank,
Rob Herring <=
[Qemu-devel] [PATCH v2 0/6] arm: add support for Calxeda Highbank SoC, Mark Langsdorf, 2012/01/09
[Qemu-devel] [PATCH v2 5/6] arm: SoC model for Calxeda Highbank, Mark Langsdorf, 2012/01/09
[Qemu-devel] [PATCH 4/6] arm: Add dummy support for co-processor 15's secure config register, Mark Langsdorf, 2012/01/09