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| Started by | Florian Fainelli <f.fainelli@gmail.com> |
|---|---|
| First post | 2017-09-25 21:00 +0200 |
| Last post | 2017-09-25 21:00 +0200 |
| Articles | 1 — 1 participant |
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Re: [PATCH] ARM: brcmstb: Add appropriate ARM_BE8() macros for swapping Florian Fainelli <f.fainelli@gmail.com> - 2017-09-25 21:00 +0200
| From | Florian Fainelli <f.fainelli@gmail.com> |
|---|---|
| Date | 2017-09-25 21:00 +0200 |
| Subject | Re: [PATCH] ARM: brcmstb: Add appropriate ARM_BE8() macros for swapping |
| Message-ID | <utGLL-1Ok-7@gated-at.bofh.it> |
On 08/29/2017 11:03 AM, Florian Fainelli wrote: > Building a big-endian kernel for ARCH_BRCMSTB revealed that we would not > be correctly polling for the right bit in the busyuart macro, turns out > there are a few transformations needed to work with big-endian kernels. > First we need to swap the value we read from SUN_TOP_CTRL to properly > compare it against our local tables. Then, just like 8250.S we need to > swap the value before storing it, and conversely swap it after a load. > > Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Applied to soc/next. -- Florian
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