Messages in this thread | | | Subject | Re: [RFC PATCH 2/3] RISC-V: Initial DTS for Microchip ICICLE board | From | Ben Dooks <> | Date | Tue, 3 Nov 2020 15:19:06 +0000 |
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On 03/11/2020 15:07, Atish Patra wrote: >>> We could just modify the reg size but to allow more memory. I tried >>> that for Linux but it didn't boot. >>> Probably, DDR init code in HSS only initialized 1GB of memory. >> Yes, it is only looking at the low window which is 1GiB max. >> If it used the upper window it would get the 16GiB. >> >> I don't know how no-one noticed this issue before shipping a board >> out with this. I have updated the firmware on my second board but >> this only seems to currently fix a reboot issue with the eMMC. >> > We can't update the DT for Linux until there is a public release of > the updated firmware > with 2GB enabled.
Yeah, it is really annoying the boards turned up with a number of issues including the half memory.
I assume there will be a new release of HSS and U-boot which at worse can insert new memory nodes into the device tree.
-- Ben Dooks http://www.codethink.co.uk/ Senior Engineer Codethink - Providing Genius
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