Commit 2600dc2d authored by Raptor Engineering Development Team's avatar Raptor Engineering Development Team
Browse files

Allow the on-board VGA device to be enabled or disabled based on FPGA jumper...

Allow the on-board VGA device to be enabled or disabled based on FPGA jumper setting readback This requires FPGA version 1.04 or higher to work
parent eee1b654
SUMMARY = "Talos II VGA Disable"
DESCRIPTION = "Talos II power on VGA disable controller"
PR = "r0"
inherit obmc-phosphor-systemd
inherit obmc-phosphor-license
PROVIDES += 'virtual/talos-ast-vga-disable'
RPROVIDES_${PN} += 'virtual-talos-ast-vga-disable'
RDEPENDS_${PN} += "bash"
S = "${WORKDIR}"
SRC_URI += "file://ast-vga-disable-check"
do_install() {
install -d ${D}${bindir}
install -m 0755 ${WORKDIR}/ast-vga-disable-check ${D}${bindir}/ast-vga-disable-check
}
TMPL = "ast_vga_disable@.service"
INSTFMT = "ast_vga_disable@{0}.service"
TGTFMT = "obmc-chassis-poweron@{0}.target"
FMT = "../${TMPL}:${TGTFMT}.requires/${INSTFMT}"
SYSTEMD_SERVICE_${PN} += "${TMPL}"
SYSTEMD_LINK_${PN} += "${@compose_list(d, 'FMT', 'OBMC_CHASSIS_INSTANCES')}"
#!/bin/bash
#
# Copyright © 2018 Raptor Engineering, LLC
FPGA_STATUS=$(i2cget -y 12 0x31 0x7)
AST_VGA_DISABLE=$(( FPGA_STATUS & 0x40 ))
if [[ $AST_VGA_DISABLE == 64 ]]; then
# On-board VGA disabled
devmem 0x1e6e207c 32 0x00008000
else
# On-board VGA enabled
devmem 0x1e6e2070 32 0x00008000
fi
[Unit]
Description=Apply ASpeed VGA disable setting on host%i
Wants=obmc-host-start-pre@%i.target
Before=obmc-host-start-pre@%i.target
Wants=obmc-power-on@%i.target
After=obmc-power-on@%i.target
Wants=fsi-scan@%i.service
After=fsi-scan@%i.service
Conflicts=obmc-chassis-poweroff@%i.target
ConditionPathExists=!/run/openbmc/chassis@%i-on
[Service]
ExecStart=/usr/bin/env /usr/bin/ast-vga-disable-check
SyslogIdentifier=ast-vga-disable-check
Type=oneshot
RemainAfterExit=yes
[Install]
WantedBy=obmc-chassis-poweron@%i.target
......@@ -10,7 +10,7 @@ FILESEXTRAPATHS_prepend := "${THISDIR}/op-host-control:"
PROVIDES += 'virtual/obmc-host-ctl'
RPROVIDES_${PN} += 'virtual-obmc-host-ctl'
RDEPENDS_${PN} += "op-proc-control"
RDEPENDS_${PN} += "op-proc-control ast-vga-disable"
S = "${WORKDIR}"
......
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