Author: cperciva Date: Fri Mar 22 06:21:03 2019 New Revision: 345405 URL: https://svnweb.freebsd.org/changeset/base/345405
Log: Obey SPCR AccessWidth parameter. 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 Modified: head/sys/dev/uart/uart_cpu_arm64.c Modified: head/sys/dev/uart/uart_cpu_arm64.c ============================================================================== --- head/sys/dev/uart/uart_cpu_arm64.c Fri Mar 22 06:02:06 2019 (r345404) +++ head/sys/dev/uart/uart_cpu_arm64.c Fri Mar 22 06:21:03 2019 (r345405) @@ -149,7 +149,7 @@ uart_cpu_acpi_probe(struct uart_class **classp, bus_sp *classp = cd->cd_class; *rclk = 0; - *shiftp = 2; + *shiftp = spcr->SerialPort.AccessWidth - 1; *iowidthp = spcr->SerialPort.BitWidth / 8; out: _______________________________________________ svn-src-all@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"