hw/riscv: Make CPU config error handling generous (sifive_e/u/opentitan)

If specified CPU configuration is not valid, not just it prints error
message, it aborts and generates core dumps (depends on the operating
system).  This kind of error handling should be used only when a serious
runtime error occurs.

This commit makes error handling on CPU configuration more generous on
sifive_e/u and opentitan machines.  It now just prints error message and
quits (without coredumps and aborts).

This is separate from spike/virt because it involves different type
(TYPE_RISCV_HART_ARRAY) on sifive_e/u and opentitan machines.

Signed-off-by: Tsukasa OI <research_trasio@irq.a4lg.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <09e61e58a7543da44bdb0e0f5368afc8903b4aa6.1652509778.git.research_trasio@irq.a4lg.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
This commit is contained in:
Tsukasa OI 2022-05-14 15:29:41 +09:00 committed by Alistair Francis
parent 4bcfc391ac
commit 91a3387dc4
3 changed files with 4 additions and 4 deletions

View File

@ -142,7 +142,7 @@ static void lowrisc_ibex_soc_realize(DeviceState *dev_soc, Error **errp)
object_property_set_int(OBJECT(&s->cpus), "num-harts", ms->smp.cpus,
&error_abort);
object_property_set_int(OBJECT(&s->cpus), "resetvec", 0x8080, &error_abort);
sysbus_realize(SYS_BUS_DEVICE(&s->cpus), &error_abort);
sysbus_realize(SYS_BUS_DEVICE(&s->cpus), &error_fatal);
/* Boot ROM */
memory_region_init_rom(&s->rom, OBJECT(dev_soc), "riscv.lowrisc.ibex.rom",

View File

@ -195,7 +195,7 @@ static void sifive_e_soc_realize(DeviceState *dev, Error **errp)
object_property_set_str(OBJECT(&s->cpus), "cpu-type", ms->cpu_type,
&error_abort);
sysbus_realize(SYS_BUS_DEVICE(&s->cpus), &error_abort);
sysbus_realize(SYS_BUS_DEVICE(&s->cpus), &error_fatal);
/* Mask ROM */
memory_region_init_rom(&s->mask_rom, OBJECT(dev), "riscv.sifive.e.mrom",

View File

@ -830,8 +830,8 @@ static void sifive_u_soc_realize(DeviceState *dev, Error **errp)
qdev_prop_set_string(DEVICE(&s->u_cpus), "cpu-type", s->cpu_type);
qdev_prop_set_uint64(DEVICE(&s->u_cpus), "resetvec", 0x1004);
sysbus_realize(SYS_BUS_DEVICE(&s->e_cpus), &error_abort);
sysbus_realize(SYS_BUS_DEVICE(&s->u_cpus), &error_abort);
sysbus_realize(SYS_BUS_DEVICE(&s->e_cpus), &error_fatal);
sysbus_realize(SYS_BUS_DEVICE(&s->u_cpus), &error_fatal);
/*
* The cluster must be realized after the RISC-V hart array container,
* as the container's CPU object is only created on realize, and the