arm64 and following 14-current

[tech-lists]

On Sat, Jan 30, 2021 at 12:58:48AM +0000, tech-lists wrote:
>Successfully source-upgraded from 20200917-17bd0444d91-modified.img to
>stable/13-c256220-g76dd854f47f
>
>I'll try upgrading this to -current next

[context=stable/13-c256220-g76dd854f47f]

Tried to up the speed to 2200 and got this:

sdhci_bcm0-slot0: Controller timeout
sdhci_bcm0-slot0: ============== REGISTER DUMP ==============
sdhci_bcm0-slot0: Sys addr: 0x00000ac8 | Version:  0x00001002
sdhci_bcm0-slot0: Blk size: 0x00000200 | Blk cnt:  0x00000001
sdhci_bcm0-slot0: Argument: 0x01dacbfe | Trn mode: 0x00000012
sdhci_bcm0-slot0: Present:  0x1fff0a06 | Host ctl: 0x00000007
sdhci_bcm0-slot0: Power:    0x0000000f | Blk gap:  0x00000080
sdhci_bcm0-slot0: Wake-up:  0x00000000 | Clock:    0x00000107
sdhci_bcm0-slot0: Timeout:  0x00000003 | Int stat: 0x00000020
sdhci_bcm0-slot0: Int enab: 0x01ff003b | Sig enab: 0x01ff0009
sdhci_bcm0-slot0: AC12 err: 0x00000000 | Host ctl2:0x00000000
sdhci_bcm0-slot0: Caps:     0x45ee6432 | Caps2:    0x0000a525
sdhci_bcm0-slot0: Max curr: 0x00080008 | ADMA err: 0x00000000
sdhci_bcm0-slot0: ADMA addr:0x00000000 | Slot int: 0x00000000
sdhci_bcm0-slot0: ===========================================
mmcsd0: Error indicated: 1 Timeout

eventually it'd drop to mountroot, then panic. Changed the overclock to
2000 and it booted.

Guess if it's clocked to 2200 then prob the sdcard needs to be clocked,
too. Dunno how to do that yet, or if it's even possible.

-- 
J.
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