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Code Issues Releases Activity

Obey SPCR AccessWidth parameter.

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The "access width" value was hard-coded as 2, indicating 32-bit accesses;
instead, use the value specified in the SPCR table.

This unbreaks the console on EC2 "A1" family instances.

Submitted by:	Greg V
This commit is contained in:
Colin Percival 2019-03-22 06:21:03 +00:00
parent 5d3d68abae
commit b8bfd8fc06
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=345405
1 changed files with 1 additions and 1 deletions
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2
sys/dev/uart/uart_cpu_arm64.c
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@ -149,7 +149,7 @@ uart_cpu_acpi_probe(struct uart_class **classp, bus_space_tag_t *bst,
*classp = cd->cd_class;
*rclk = 0;
*shiftp = 2;
*shiftp = spcr->SerialPort.AccessWidth - 1;
*iowidthp = spcr->SerialPort.BitWidth / 8;
out: