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[Qemu-devel] Re: [PATCH 2/2] 8250: Customized base baudrate
From: |
Jan Kiszka |
Subject: |
[Qemu-devel] Re: [PATCH 2/2] 8250: Customized base baudrate |
Date: |
Mon, 14 Apr 2008 21:22:01 +0200 |
User-agent: |
Thunderbird 2.0.0.12 (X11/20080226) |
andrzej zaborowski wrote:
> On 13/04/2008, Jan Kiszka <address@hidden> wrote:
>> --- a/hw/omap1.c
>> +++ b/hw/omap1.c
>> @@ -1734,7 +1734,8 @@ struct omap_uart_s *omap_uart_init(targe
>> struct omap_uart_s *s = (struct omap_uart_s *)
>> qemu_mallocz(sizeof(struct omap_uart_s));
>> if (chr)
>> - s->serial = serial_mm_init(base, 2, irq, chr, 1);
>> + s->serial =
>> + serial_mm_init(base, 2, irq, omap_clk_getrate(clk)/16, chr, 1);
>
> Yes, this should be correct.
While typing those line I wondered if it is possible and reasonable that
a guest changes this clock rate during runtime? In that case, the
perfect, but probably much more complex solution would be to track those
changes also with the serial emulation...
Jan
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