Diffusion FreeBSD src repository - subversion rS348342

MFC r345405,345406,346228,346657,348195,348198: UART SPCR fixes.
rS348342
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MFC r345405,345406,346228,346657,348195,348198: UART SPCR fixes.

r345405: Obey SPCR AccessWidth parameter.
r345406: Initialize uart_bus_space_mem on arm64.
r346228: Add quirk to ignore AccessWidth on PL011 UART.
r346657: Handle SPCR BaudRate = 0.
r348195: Extract arm64 SPCR code and make it MI; use on x86 too.
r348198: Fix for r348195.

This unbreaks the console on EC2 a1.* and *.metal instances.

Sponsored by: https://www.patreon.com/cperciva

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rS348341: MFC: r348340

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cperciva committed rS348342: MFC r345405,345406,346228,346657,348195,348198: UART SPCR fixes..May 28 2019, 10:22 PM

Changes (8)

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Size

stable/

12/

sys/

conf/

dev/

uart/

uart_cpu_acpi.h

uart_cpu_arm64.c

uart_dev_pl011.c

	stable/	12/	sys/	dev/	uart/
		head/	sys/	dev/	uart/

uart_cpu_acpi.c

rS348342

stable/12/

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stable/12/sys/conf/files

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stable/12/sys/dev/uart/uart_bus.h

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stable/12/sys/dev/uart/uart_cpu_acpi.c

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stable/12/sys/dev/uart/uart_cpu_acpi.h

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stable/12/sys/dev/uart/uart_cpu_arm64.c

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stable/12/sys/dev/uart/uart_cpu_x86.c

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stable/12/sys/dev/uart/uart_dev_pl011.c

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