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hw/mips/cps: Do not allow use without input clock

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Now than all QOM users provides the input clock, do not allow
using a CPS without input clock connected.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20201012095804.3335117-21-f4bug@amsat.org>
This commit is contained in:
Philippe Mathieu-Daudé 2020-10-12 11:58:03 +02:00
parent eea1f5bac6
commit ba25670c1d
1 changed files with 5 additions and 0 deletions
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5
hw/mips/cps.c
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@ -74,6 +74,11 @@ static void mips_cps_realize(DeviceState *dev, Error **errp)
bool itu_present = false; bool itu_present = false;
bool saar_present = false; bool saar_present = false;
if (!clock_get(s->clock)) {
error_setg(errp, "CPS input clock is not connected to an output clock");
return;
}
for (i = 0; i < s->num_vp; i++) { for (i = 0; i < s->num_vp; i++) {
cpu = MIPS_CPU(object_new(s->cpu_type)); cpu = MIPS_CPU(object_new(s->cpu_type));