diff options
Diffstat (limited to 'meta-fii/meta-kudo/recipes-kudo/kudo-fw-utility/kudo-fw/kudo-fw.sh')
-rw-r--r-- | meta-fii/meta-kudo/recipes-kudo/kudo-fw-utility/kudo-fw/kudo-fw.sh | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/meta-fii/meta-kudo/recipes-kudo/kudo-fw-utility/kudo-fw/kudo-fw.sh b/meta-fii/meta-kudo/recipes-kudo/kudo-fw-utility/kudo-fw/kudo-fw.sh new file mode 100644 index 000000000..e42795f0c --- /dev/null +++ b/meta-fii/meta-kudo/recipes-kudo/kudo-fw-utility/kudo-fw/kudo-fw.sh @@ -0,0 +1,120 @@ +#!/bin/bash + +devpath="/sys/bus/i2c/devices/13-0077/driver" + +# set_gpio_ctrl +# pin #, direction, high(1)/low(0) +function set_gpio_ctrl() { + echo $1 > /sys/class/gpio/export + echo $2 > /sys/class//gpio/gpio$1/direction + echo $3 > /sys/class/gpio/gpio$1/value + echo $1 > /sys/class/gpio/unexport + sleep 1 +} + +function fwbios() { + KERNEL_FIU_ID="c0000000.spi" + KERNEL_SYSFS_FIU="/sys/bus/platform/drivers/NPCM-FIU" + + # switch the SPI mux from Host to BMC + i2cset -y -f -a 13 0x76 0x10 0x01 + + # rescan the spi bus + if [ -d "${KERNEL_SYSFS_FIU}/${KERNEL_FIU_ID}" ]; then + echo "${KERNEL_FIU_ID}" > "${KERNEL_SYSFS_FIU}"/unbind + sleep 1 + fi + echo "${KERNEL_FIU_ID}" > "${KERNEL_SYSFS_FIU}"/bind + + # write to the mtd device + BIOS_MTD=$(cat /proc/mtd | grep "bios" | sed -n 's/^\(.*\):.*/\1/p') + + if [ ! -f $1 ]; then + echo " Cannot find the" $1 "image file" + exit 1 + fi + + echo "Flashing BIOS @/dev/$BIOS_MTD" + flashcp -v $1 /dev/$BIOS_MTD + wait + + # switch the SPI mux from BMC to Host + if [ -d "${KERNEL_SYSFS_FIU}/${KERNEL_FIU_ID}" ]; then + echo "${KERNEL_FIU_ID}" > "${KERNEL_SYSFS_FIU}"/unbind + fi + i2cset -y -f -a 13 0x76 0x10 0x00 + + if [[ $(find ${1} -type f -size +17156k 2>/dev/null) ]]; then + echo "Extracting the SCP from the image" + dd if=$1 bs=1024 skip=17156 count=256 of=/run/initramfs/myscp.img + fwscp /run/initramfs/myscp.img + fi + rm -f $1 +} + + +function fwbmccpld() { + # BMC_JTAG_MUX_1 #218 0:BMC 1:MB + set_gpio_ctrl 218 out 0 + loadsvf -d /dev/jtag0 -s $1 -m 0 + wait + set_gpio_ctrl 218 out 1 + rm -f $1 +} + +function fwmbcpld() { + # BMC_JTAG_MUX_1 #218 0:BMC 1:MB + # BMC_JTAG_SEL #164 0:BMC 1:CPU + set_gpio_ctrl 218 out 1 + set_gpio_ctrl 164 out 1 + loadsvf -d /dev/jtag0 -s $1 -m 0 + wait + rm -f $1 +} + +function fwscp() { + # BMC_I2C_BACKUP_SEL #168 0:failover, 1:main + # BMC_CPU_EEPROM_I2C_SEL #85 0:BMC, 1:CPU + set_gpio_ctrl 168 out 1 + set_gpio_ctrl 85 out 0 + I2C_BUS_DEV=$(ls -l $devpath/"13-0077/" | grep channel-0 | awk '{ print $11}' | cut -c 8-) + ampere_eeprom_prog -b $I2C_BUS_DEV -s 0x50 -p -f $1 + wait + set_gpio_ctrl 85 out 1 + set_gpio_ctrl 168 out 1 + rm -f $1 +} + +function fwscpback() { + # BMC_I2C_BACKUP_SEL #168 0:failover, 1:main + # BMC_CPU_EEPROM_I2C_SEL #85 0:BMC, 1:CPU + set_gpio_ctrl 168 out 0 + set_gpio_ctrl 85 out 0 + I2C_BUS_DEV=$(ls -l $devpath/"13-0077/" | grep channel-0 | awk '{ print $11}' | cut -c 8-) + ampere_eeprom_prog -b $I2C_BUS_DEV -s 0x50 -p -f $1 + wait + set_gpio_ctrl 85 out 1 + set_gpio_ctrl 168 out 1 + rm -f $1 +} + + +case $1 in + bios) + fwbios $2 + ;; + bmccpld) + fwbmccpld $2 + ;; + mbcpld) + fwmbcpld $2 + ;; + scp) + fwscp $2 + ;; + scpback) + fwscpback $2 + ;; + *) + ;; +esac |