meta-nicole: Initial version
NICOLE is a new storage controller for TATLIN server.
It based on IBM Romulus reference design (POWER9)
and uses an AST2500 BMC SoC.
Change-Id: Ida4ef616335996573fd17973d0410edad3847ccb
Signed-off-by: Alexander Soldatov <a.soldatov@yadro.com>
Signed-off-by: Alexander Filippov <a.filippov@yadro.com>
diff --git a/meta-nicole/recipes-phosphor/chassis/avsbus-control.bb b/meta-nicole/recipes-phosphor/chassis/avsbus-control.bb
new file mode 100644
index 0000000..854795b
--- /dev/null
+++ b/meta-nicole/recipes-phosphor/chassis/avsbus-control.bb
@@ -0,0 +1,25 @@
+SUMMARY = "Nicole AVSBus control"
+PR = "r1"
+LICENSE = "Apache-2.0"
+LIC_FILES_CHKSUM = "file://${YADROBASE}/COPYING.apache-2.0;md5=34400b68072d710fecd0a2940a0d1658"
+
+inherit obmc-phosphor-systemd
+
+RDEPENDS_${PN} += "i2c-tools"
+
+S = "${WORKDIR}"
+SRC_URI += "file://avsbus-control.sh"
+
+do_install() {
+ install -d ${D}${bindir}
+ install -m 0755 ${WORKDIR}/avsbus-control.sh \
+ ${D}${bindir}/avsbus-control.sh
+}
+
+TMPL= "avsbus-control@.service"
+INSTFMT= "avsbus-control@{0}.service"
+TGTFMT = "obmc-chassis-poweron@{0}.target"
+FMT = "../${TMPL}:${TGTFMT}.requires/${INSTFMT}"
+
+SYSTEMD_SERVICE_${PN} += "${TMPL}"
+SYSTEMD_LINK_${PN} += "${@compose_list(d, 'FMT', 'OBMC_CHASSIS_INSTANCES')}"
diff --git a/meta-nicole/recipes-phosphor/chassis/avsbus-control/avsbus-control.sh b/meta-nicole/recipes-phosphor/chassis/avsbus-control/avsbus-control.sh
new file mode 100755
index 0000000..0330b22
--- /dev/null
+++ b/meta-nicole/recipes-phosphor/chassis/avsbus-control/avsbus-control.sh
@@ -0,0 +1,31 @@
+#!/bin/sh -eu
+
+function override_avs_settings()
+{
+ BUS=$1
+
+ i2cset -y ${BUS} 0x44 0x00 0x00 b # VCS
+ i2cset -y ${BUS} 0x44 0x24 0x044C w # VOUT_MAX 1100mV
+ i2cset -y ${BUS} 0x44 0x40 0x0456 w # VOUT_OV_FAULT_LIMIT 1110mV
+ i2cset -y ${BUS} 0x44 0x25 0x0438 w # VOUT_MARGING_HIGH 1080mV
+ i2cset -y ${BUS} 0x44 0x26 0x03D4 w # VOUT_MARGING_LOW 980mV
+ i2cset -y ${BUS} 0x44 0x44 0x024E w # VOUT_UV_FAULT_LIMIT 590mV
+ i2cset -y ${BUS} 0x44 0x2B 0x0258 w # VOUT_MIN 600mV
+
+ i2cset -y ${BUS} 0x44 0x00 0x01 b # VDD
+ i2cset -y ${BUS} 0x44 0x24 0x044C w # VOUT_MAX 1100mV
+ i2cset -y ${BUS} 0x44 0x40 0x0456 w # VOUT_OV_FAULT_LIMIT 1110mV
+ i2cset -y ${BUS} 0x44 0x25 0x041A w # VOUT_MARGING_HIGH 1050mV
+ i2cset -y ${BUS} 0x44 0x26 0x03B6 w # VOUT_MARGING_LOW 950mV
+ i2cset -y ${BUS} 0x44 0x44 0x024E w # VOUT_UV_FAULT_LIMIT 590mV
+ i2cset -y ${BUS} 0x44 0x2B 0x0258 w # VOUT_MIN 600mV
+
+ i2cset -y ${BUS} 0x44 0x00 0xFF b # All pages (VCS & VDD)
+ i2cset -y ${BUS} 0x44 0x01 0xB0 b # Enable
+
+ i2cset -y ${BUS} 0x46 0x00 0x01 b # VDN
+ i2cset -y ${BUS} 0x46 0x01 0xB0 b # Enable
+}
+
+override_avs_settings 4
+override_avs_settings 5
diff --git a/meta-nicole/recipes-phosphor/chassis/avsbus-control/avsbus-control@.service b/meta-nicole/recipes-phosphor/chassis/avsbus-control/avsbus-control@.service
new file mode 100644
index 0000000..247c506
--- /dev/null
+++ b/meta-nicole/recipes-phosphor/chassis/avsbus-control/avsbus-control@.service
@@ -0,0 +1,20 @@
+[Unit]
+Description=Enable the AVS bus on VRMs
+Wants=obmc-host-start-pre@%i.target
+Before=obmc-host-start-pre@%i.target
+Wants=obmc-power-on@%i.target
+After=obmc-power-on@%i.target
+Wants=fsi-scan@%i.service
+After=fsi-scan@%i.service
+Conflicts=obmc-chassis-poweroff@%i.target
+ConditionPathExists=!/run/openbmc/chassis@%i-on
+
+[Service]
+ExecStart=/usr/bin/avsbus-control.sh
+SyslogIdentifier=avsbus-control.sh
+Type=oneshot
+RemainAfterExit=yes
+
+[Install]
+WantedBy=obmc-chassis-poweron@%i.target
+