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authorSergey Solomin <sergey.solomin@us.ibm.com>2016-11-03 15:01:08 -0500
committerPatrick Williams <patrick@stwcx.xyz>2016-11-18 22:47:17 +0000
commit0d6405c721af309ddceb004046d849287301ed42 (patch)
treed3ca304f27376fe865bf8d00a1d92ce4f3a8efe7 /meta-openbmc-machines
parent6a13f26074378798f3a1ea7e38333cae3c1609dd (diff)
downloadtalos-openbmc-0d6405c721af309ddceb004046d849287301ed42.tar.gz
talos-openbmc-0d6405c721af309ddceb004046d849287301ed42.zip
Add supporting scripts for the OpenPOWER P9 processor.
Add Witherspoon power sequencer configuration scripts. Add P9 VCS workaround script. Add P9 SBE start instructions script. Partially resolves openbmc/openbmc#647 Change-Id: I0a25b2fc0fc74b2a88fd7d2c77b59aa72e0b2876 Signed-off-by: Sergey Solomin <sergey.solomin@us.ibm.com>
Diffstat (limited to 'meta-openbmc-machines')
-rw-r--r--meta-openbmc-machines/meta-openpower/common/recipes-phosphor/host/op-pdbg-host-control/start_host.sh4
-rw-r--r--meta-openbmc-machines/meta-openpower/common/recipes-phosphor/host/op-pdbg-host-control/vcs_workaround.sh6
-rw-r--r--meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/vcs-pre-post/vcs_off.sh11
-rw-r--r--meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/vcs-pre-post/vcs_on.sh11
4 files changed, 32 insertions, 0 deletions
diff --git a/meta-openbmc-machines/meta-openpower/common/recipes-phosphor/host/op-pdbg-host-control/start_host.sh b/meta-openbmc-machines/meta-openpower/common/recipes-phosphor/host/op-pdbg-host-control/start_host.sh
new file mode 100644
index 000000000..c68c9ab69
--- /dev/null
+++ b/meta-openbmc-machines/meta-openpower/common/recipes-phosphor/host/op-pdbg-host-control/start_host.sh
@@ -0,0 +1,4 @@
+#!/bin/sh
+
+# send putcfam command to have SBE start IPL
+putcfam pu 2801 0 1 1 -ib
diff --git a/meta-openbmc-machines/meta-openpower/common/recipes-phosphor/host/op-pdbg-host-control/vcs_workaround.sh b/meta-openbmc-machines/meta-openpower/common/recipes-phosphor/host/op-pdbg-host-control/vcs_workaround.sh
new file mode 100644
index 000000000..ec3cbcffa
--- /dev/null
+++ b/meta-openbmc-machines/meta-openpower/common/recipes-phosphor/host/op-pdbg-host-control/vcs_workaround.sh
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+gpioutil -p D0 -d out -v 1 # enable fsi link
+putcfam pu 2810 15 1 0 # Unfence PLL controls
+putcfam pu 281A 1 1 f # Assert Perv chiplet endpoint reset, just in case
+putcfam pu 281A 31 1 f # Enable Nest PLL
diff --git a/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/vcs-pre-post/vcs_off.sh b/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/vcs-pre-post/vcs_off.sh
new file mode 100644
index 000000000..b21954631
--- /dev/null
+++ b/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/vcs-pre-post/vcs_off.sh
@@ -0,0 +1,11 @@
+#!/bin/sh
+
+# use these commands to properly disable VCS before powering on
+# A side
+i2cset -y 4 0x70 0x00 0x01 b
+i2cset -y 4 0x70 0x02 0x16 b #respond to OPERATION
+i2cset -y 4 0x70 0x00 0x00 b
+# B side
+i2cset -y 5 0x70 0x00 0x01 b
+i2cset -y 5 0x70 0x02 0x16 b #respond to OPERATION
+i2cset -y 5 0x70 0x00 0x00 b
diff --git a/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/vcs-pre-post/vcs_on.sh b/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/vcs-pre-post/vcs_on.sh
new file mode 100644
index 000000000..483757566
--- /dev/null
+++ b/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/vcs-pre-post/vcs_on.sh
@@ -0,0 +1,11 @@
+#!/bin/sh
+
+# enable VCS rail with OPERATION
+# A side
+i2cset -y 4 0x70 0x00 0x01 b
+i2cset -y 4 0x70 0x02 0x1A b #respond to OPERATION
+i2cset -y 4 0x70 0x00 0x00 b
+# B side
+i2cset -y 5 0x70 0x00 0x01 b
+i2cset -y 5 0x70 0x02 0x1A b #respond to OPERATION
+i2cset -y 5 0x70 0x00 0x00 b
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