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serial: serial_pl01x: Implement .getinfo() for PL01

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When ACPI is enabled on arm it will use the getinfo function to fill
the SPCR ACPI table.

Signed-off-by: Maximilian Brune <maximilian.brune@9elements.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Cc: Simon Glass <sjg@chromium.org>
Cc: Tom Rini <trini@konsulko.com>
Reviewed-by: Moritz Fischer <moritzf@google.com>
This commit is contained in:
Maximilian Brune
2024-10-27 17:24:12 -06:00
committed by Tom Rini
parent d016abb47f
commit ea37e5064e
3 changed files with 31 additions and 2 deletions
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boot/bootflow.c
+6 -2
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@@ -936,11 +936,15 @@ int bootflow_cmdline_auto(struct bootflow *bflow, const char *arg)
return ret;
*buf = '\0';
if (!strcmp("earlycon", arg)) {
if (!strcmp("earlycon", arg) && info.type == SERIAL_CHIP_16550_COMPATIBLE) {
snprintf(buf, sizeof(buf),
"uart8250,mmio32,%#lx,%dn8", info.addr,
info.baudrate);
} else if (!strcmp("console", arg)) {
} else if (!strcmp("earlycon", arg) && info.type == SERIAL_CHIP_PL01X) {
snprintf(buf, sizeof(buf),
"pl011,mmio32,%#lx,%dn8", info.addr,
info.baudrate);
} else if (!strcmp("console", arg) && info.type == SERIAL_CHIP_16550_COMPATIBLE) {
snprintf(buf, sizeof(buf),
"ttyS0,%dn8", info.baudrate);
}