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authorShreyas B. Prabhu <shreyas@linux.vnet.ibm.com>2015-11-04 12:41:33 +0530
committerStewart Smith <stewart@linux.vnet.ibm.com>2015-11-17 17:08:51 +1100
commitd3bef50c25dd0d1719c2c22bb7258ce325474362 (patch)
tree754f710b20825cf4c346aebcf8e7faf502bfdc2a /hw/slw.c
parent524031fab3af2aec916a92c88d66ff94f66cf570 (diff)
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slw: Remove overwrites for EX_PM_CORE_ECO_VRET and EX_PM_CORE_PFET_VRET
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@linux.vnet.ibm.com> Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
Diffstat (limited to 'hw/slw.c')
-rw-r--r--hw/slw.c17
1 files changed, 0 insertions, 17 deletions
diff --git a/hw/slw.c b/hw/slw.c
index bb47971..b67097c 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;
}