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| author | Yang Chen <yang.chen@quantatw.com> | 2024-05-20 14:29:49 +0300 |
|---|---|---|
| committer | Patrick Williams <patrick@stwcx.xyz> | 2024-05-23 01:42:54 +0300 |
| commit | bb61c2ef1930eef966a00a628deb4749d78f1e65 (patch) | |
| tree | d16116334fc013faa0ffc64fea2ab2d3397bea7e /meta-facebook/meta-minerva | |
| parent | fc97a08e3fa91e1620d81bdb8f30256b80c17e7b (diff) | |
| download | openbmc-bb61c2ef1930eef966a00a628deb4749d78f1e65.tar.xz | |
meta-facebook: minerva: send command for enable POE
Initial setting the UART device and send power source configuration command to STM32F for enable POE.
Change-Id: Ic9adab1f9cd36a5aff6aac420c3da3bcc93ec706
Signed-off-by: Yang Chen <yang.chen@quantatw.com>
Diffstat (limited to 'meta-facebook/meta-minerva')
2 files changed, 39 insertions, 0 deletions
diff --git a/meta-facebook/meta-minerva/recipes-phosphor/console/obmc-console/80-minerva-obmc-console-uart.rules b/meta-facebook/meta-minerva/recipes-phosphor/console/obmc-console/80-minerva-obmc-console-uart.rules index 2b236f7be6..9f39f460c8 100644 --- a/meta-facebook/meta-minerva/recipes-phosphor/console/obmc-console/80-minerva-obmc-console-uart.rules +++ b/meta-facebook/meta-minerva/recipes-phosphor/console/obmc-console/80-minerva-obmc-console-uart.rules @@ -1 +1,5 @@ SUBSYSTEM=="tty", ATTRS{iomem_base}=="0x1E790000", ENV{SYSTEMD_WANTS}="obmc-console@ttyS5", TAG+="systemd" +SUBSYSTEMS=="usb", ATTRS{idVendor}=="0403", ATTRS{idProduct}=="6011" +SUBSYSTEM=="tty", ATTRS{bInterfaceNumber}=="03", SYMLINK+="ttyPOE" +SUBSYSTEM=="tty", ATTRS{bInterfaceNumber}=="02", SYMLINK+="ttyRS485-1" +SUBSYSTEM=="tty", ATTRS{bInterfaceNumber}=="01", SYMLINK+="ttyRS485-0" diff --git a/meta-facebook/meta-minerva/recipes-phosphor/initrdscripts/phosphor-static-norootfs-init/99-platform-init b/meta-facebook/meta-minerva/recipes-phosphor/initrdscripts/phosphor-static-norootfs-init/99-platform-init index d9def86a2a..c40e6475bd 100644 --- a/meta-facebook/meta-minerva/recipes-phosphor/initrdscripts/phosphor-static-norootfs-init/99-platform-init +++ b/meta-facebook/meta-minerva/recipes-phosphor/initrdscripts/phosphor-static-norootfs-init/99-platform-init @@ -20,4 +20,39 @@ else echo "0" > "$SLOT_FILE" fi +# Below is the diagram of the smart valve implemtation on the CMM. +# There are two end-device for smart valve and two communication interfaces. +# One is Modbus (RS485) interface connected to FT4232H channel 1, 2. +# Anorther is by ethernet interface which is connected to Marvell 88E6369X switch. +# The PoE interface is connected to STM32F + BCM59011 PoE controller (Broadcom solution) for PoE power supply. +# BMC can control the PoE power supply by sending command to STM32F via RS232. +# +# Diagram: +# D_485_x = End device for smart valve x via RS485 +# D_POE_x = End device for smart valve x via PoE +# +# +----------+ +-------------+ +# | FT4232H | <----- USB ----> | BMC | +# +----------+ +-------------+ +# / | \ \ | +# ch0 ch1 ch2 ch3 RMII +# | | | \ | +# X (RS485) RS232 +-------------+ +# / \ \ | Marvell | +# / \ \ | 88E6369X | +#|D_485_0| |D_485_1| |STM32F| +-------------+ +# | | | +# i2c | | +# | | | +# |BCM59011| 1000 Base-T +# | | | +# |(power |(data |(data +# | | | +# P54 POE----->|D_POE_0| |D_POE_1| +POE_DEV="/dev/ttyPOE" +# Set baud rate to 19200 and raw mode +stty -F $POE_DEV 19200 raw +# Send Power Source Configuration Command (0x18) to STM32F for enable PoE +echo -e '\x18\x00\x00\x2c\x01\x00\x00\xff\xff\xff\xff\x41' > $POE_DEV + exit 0 |