diff options
Diffstat (limited to 'meta-ibm/meta-witherspoon/recipes-phosphor/chassis/avsbus-control/swift/avsbus-enable.sh')
| -rw-r--r-- | meta-ibm/meta-witherspoon/recipes-phosphor/chassis/avsbus-control/swift/avsbus-enable.sh | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/avsbus-control/swift/avsbus-enable.sh b/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/avsbus-control/swift/avsbus-enable.sh new file mode 100644 index 000000000..d3840910a --- /dev/null +++ b/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/avsbus-control/swift/avsbus-enable.sh @@ -0,0 +1,25 @@ +#!/bin/sh +# For each AVSBus attached power rail set the default boot voltage and then +# program the OPERATION register to switch to AVSBus mode and update default +# start voltage to what was last programmed in VOUT_COMMAND. This should be run +# before power-on. This is platform specific settings that must be +# updated/removed if not Swift. + +i2cset -y 9 0x70 0x00 0x00 b # VDD 0 - PAGE set +i2cset -y 9 0x70 0x21 0xE6 0x00 i # VDD 0 - Set default HW boot voltage to 0.9V +i2cset -y 9 0x70 0x01 0xB0 b # VDD 0 +i2cset -y 9 0x71 0x00 0x01 b # VCS 0 - PAGE set +i2cset -y 9 0x71 0x21 0x00 0x01 i # VCS 0 - Set default HW boot voltage to 1.0V +i2cset -y 9 0x71 0x01 0xB0 b # VCS 0 +i2cset -y 9 0x71 0x00 0x00 b # VDN 0 - PAGE set +i2cset -y 9 0x71 0x21 0xCD 0x00 i # VDN 0 - Set default HW boot voltage to 0.8V +i2cset -y 9 0x71 0x01 0xB0 b # VDN 0 +i2cset -y 10 0x70 0x00 0x00 b # VDD 1 - PAGE set +i2cset -y 10 0x70 0x21 0xE6 0x00 i # VDD 1 - Set default HW boot voltage to 0.9V +i2cset -y 10 0x70 0x01 0xB0 b # VDD 1 +i2cset -y 10 0x71 0x00 0x01 b # VCS 1 - PAGE set +i2cset -y 10 0x71 0x21 0x00 0x01 i # VCS 1 - Set default HW boot voltage to 1.0V +i2cset -y 10 0x71 0x01 0xB0 b # VCS 1 +i2cset -y 10 0x71 0x00 0x00 b # VDN 1 - PAGE set +i2cset -y 10 0x71 0x21 0xCD 0x00 i # VDN 1 - Set default HW boot voltage to 0.8V +i2cset -y 10 0x71 0x01 0xB0 b # VDN 1 |