1 files changed, 59 insertions, 0 deletions
diff --git a/meta-facebook/meta-minerva/recipes-phosphor/state/phosphor-state-manager/chassis-powercycle b/meta-facebook/meta-minerva/recipes-phosphor/state/phosphor-state-manager/chassis-powercycle
new file mode 100644
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--- /dev/null
+++ b/meta-facebook/meta-minerva/recipes-phosphor/state/phosphor-state-manager/chassis-powercycle
@@ -0,0 +1,59 @@
+#!/bin/bash
+
+# shellcheck source=meta-facebook/meta-minerva/recipes-minerva/plat-tool/files/minerva-common-functions
+source /usr/libexec/minerva-common-functions
+
+# Minerva CMM Sled Power Cycle and Chassis Power Cycle
+
+cmm-hsc-power-cycle() {
+    #TBD: Since there has a 2nd HSC, it is necessary to determine which HSC it is now.
+
+    # LTC4287 MFR_REBOOT_CONTROL (FDh) Read/Write
+    # [3]:
+    #       REBOOT 0 Write a 1 to reboot.
+    # [2:0]
+    #       RBT_DL 100 Configures Auto-Reboot turn-on Delay (tDL(RBT)) after the REBOOT bit is set to 1
+    #       RBT_DL[2:0] DELAY
+    #       000 0.580 s
+    #       001 1.16 s
+    #       010 2.32 s
+    #       011 4.64 s
+    #       100 9.28 s
+    #       101 18.6 s
+    #       110 37.1 s
+    #       111 74.2 s
+    i2cset -y -f 0 0x44 0xfd 0x00
+    i2cset -y -f 0 0x44 0xfd 0x0b
+}
+
+compute-blade-hsc-power-off() {
+    for i in {0..15}
+    do
+        set_gpio "PWREN_MTIA_BLADE${i}_HSC_EN_N" 1
+    done
+}
+
+network-blade-hsc-power-off() {
+    for i in {0..15}
+    do
+        set_gpio "PWREN_MTIA_BLADE${i}_HSC_EN_N" 1
+    done
+}
+
+# CMM Sled Power Cycle
+if [ "$1" == 0 ]
+then
+    echo "Staring CMM Sled Power Cycle"
+    cmm-hsc-power-cycle
+# CMM Chassis Power Cycle
+elif [ "$1" == 1 ]
+then
+    echo "Staring CMM Chassis Power Cycle"
+
+    compute-blade-hsc-power-off
+    network-blade-hsc-power-off
+    cmm-hsc-power-cycle
+else
+    echo "Invalid CMM Cycle"
+    exit 1
+fi