| Message ID | 20170323061509.4231-2-mikey@neuling.org |
|---|---|
| State | Accepted |
| Headers | show |
On 03/23/2017 07:15 AM, Michael Neuling wrote: > Add scom reset registers for POWER9. Reviewed-by: Cédric Le Goater <clg@kaod.org> > Signed-off-by: Michael Neuling <mikey@neuling.org> > --- > hw/xscom.c | 12 +++++++++--- > 1 file changed, 9 insertions(+), 3 deletions(-) > > diff --git a/hw/xscom.c b/hw/xscom.c > index dd7aeca65e..6fde427f1e 100644 > --- a/hw/xscom.c > +++ b/hw/xscom.c > @@ -101,9 +101,15 @@ static void xscom_reset(uint32_t gcid) > mtspr(SPR_HMER, HMER_CLR_MASK); > > /* Setup local and target scom addresses */ > - recv_status_reg = 0x202000f; > - log_reg = 0x2020007; > - err_reg = 0x2020009; > + if (proc_gen == proc_gen_p9) { > + recv_status_reg = 0x00090018; > + log_reg = 0x0090012; > + err_reg = 0x0090013; > + } else { > + recv_status_reg = 0x202000f; > + log_reg = 0x2020007; > + err_reg = 0x2020009; > + } > > /* First we need to write 0 to a register on our chip */ > out_be64(xscom_addr(this_cpu()->chip_id, recv_status_reg), 0); >
diff --git a/hw/xscom.c b/hw/xscom.c index dd7aeca65e..6fde427f1e 100644 --- a/hw/xscom.c +++ b/hw/xscom.c @@ -101,9 +101,15 @@ static void xscom_reset(uint32_t gcid) mtspr(SPR_HMER, HMER_CLR_MASK); /* Setup local and target scom addresses */ - recv_status_reg = 0x202000f; - log_reg = 0x2020007; - err_reg = 0x2020009; + if (proc_gen == proc_gen_p9) { + recv_status_reg = 0x00090018; + log_reg = 0x0090012; + err_reg = 0x0090013; + } else { + recv_status_reg = 0x202000f; + log_reg = 0x2020007; + err_reg = 0x2020009; + } /* First we need to write 0 to a register on our chip */ out_be64(xscom_addr(this_cpu()->chip_id, recv_status_reg), 0);
Add scom reset registers for POWER9. Signed-off-by: Michael Neuling <mikey@neuling.org> --- hw/xscom.c | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-)