1 files changed, 54 insertions, 0 deletions
diff --git a/meta-ampere/meta-jade/recipes-ampere/platform/ampere-platform-init/ampere_platform_init.sh b/meta-ampere/meta-jade/recipes-ampere/platform/ampere-platform-init/ampere_platform_init.sh
new file mode 100644
index 000000000..a2578fa2f
--- /dev/null
+++ b/meta-ampere/meta-jade/recipes-ampere/platform/ampere-platform-init/ampere_platform_init.sh
@@ -0,0 +1,54 @@
+#!/bin/bash
+
+source /usr/sbin/gpio-lib.sh
+
+# GPIOAC3 BMC_SPI0_BACKUP_SEL Boot from MAIN SPI-HOST
+gpio_configure_output 227 0
+
+# GPIOM4 S0_I2C9_ALERT_L
+gpio_configure_input 100
+
+# GPIOM5 S1_I2C9_ALERT_L
+gpio_configure_input 101
+
+# GPIOQ7 GPIO_BMC_VGA_FRONT_PRES_L
+gpio_configure_input 135
+
+# GPIOS0 GPIO_S0_VRHOT_L
+gpio_configure_input 144
+
+# GPIOS1 GPIO_S1_VRHOT_L
+gpio_configure_input 145
+
+# GPIOY3 BMC_VGA_SEL
+gpio_configure_output 195 1
+
+# GPIO_BMC_READY
+gpio_configure_output 229 1
+
+# =======================================================
+# Below GPIOs are controlled by other services so just
+# initialize in A/C power only.
+cmdline=`cat /proc/cmdline`
+if [[ $cmdline == *resetreason=power* ]]; then
+	# BMC_GPIOR2_EXT_HIGHTEMP_L
+	gpio_configure_output 138 1
+
+	# GPIOS5 GPIO_BMC_VR_PMBUS_SEL_L
+	gpio_configure_output 149 1
+
+	# GPIOH7 GPIO_BMC_I2C6_RESET_L
+	gpio_configure_output 63 1
+
+	# GPIO_BMC_OCP_AUX_PWREN
+	gpio_configure_output 139 1
+
+	# GPIO_BMC_OCP_MAIN_PWREN
+	gpio_configure_output 140 0
+
+	# BMC_GPIOAC2_SPI0_PROGRAM_SEL
+	gpio_configure_output 226 0
+
+	# BMC_GPIOB0_I2C_BACKUP_SEL
+	gpio_configure_output 8 1
+fi