[Skiboot] [PATCH] slw: Remove overwrites for EX_PM_CORE_ECO_VRET and EX_PM_CORE_PFET_VRET
Shreyas B. Prabhu
shreyas at linux.vnet.ibm.com
Wed Nov 4 18:11:33 AEDT 2015
Remove code where we overwrite EX_PM_CORE_ECO_VRET and EX_PM_CORE_PFET_VRET
since they are being initialized in hostboot code.
Signed-off-by: Shreyas B. Prabhu <shreyas at linux.vnet.ibm.com>
---
hw/slw.c | 17 -----------------
1 file changed, 17 deletions(-)
diff --git a/hw/slw.c b/hw/slw.c
index a0090908d0ea..20aad8bfd2cb 100644
--- a/hw/slw.c
+++ b/hw/slw.c
@@ -217,23 +217,6 @@ static bool slw_general_init(struct proc_chip *chip, struct cpu_thread *c)
prlog(PR_TRACE, "SLW: PMGP0 read 0x%016llx\n", tmp);
-
- /* Set CORE and ECO PFET Vret to select zero */
- rc = xscom_write(chip->id,
- XSCOM_ADDR_P8_EX_SLAVE(core, EX_PM_CORE_PFET_VRET), 0);
- if (rc) {
- log_simple_error(&e_info(OPAL_RC_SLW_INIT),
- "SLW: Failed to write PM_CORE_PFET_VRET\n");
- return false;
- }
- rc = xscom_write(chip->id,
- XSCOM_ADDR_P8_EX_SLAVE(core, EX_PM_CORE_ECO_VRET), 0);
- if (rc) {
- log_simple_error(&e_info(OPAL_RC_SLW_INIT),
- "SLW: Failed to write PM_CORE_ECO_VRET\n");
- return false;
- }
-
return true;
}
--
1.9.3
More information about the Skiboot
mailing list