1 files changed, 72 insertions, 1 deletions

diff --git a/baseboard/hatch/baseboard.c b/baseboard/hatch/baseboard.c
index 19de9d6cf5..035efa4395 100644
--- a/baseboard/hatch/baseboard.c
+++ b/baseboard/hatch/baseboard.c
@@ -4,9 +4,20 @@
  */
 
 /* Hatch family-specific configuration */
-
+#include "chipset.h"
+#include "console.h"
+#include "espi.h"
 #include "gpio.h"
+#include "hooks.h"
 #include "i2c.h"
+#include "power.h"
+#include "tcpci.h"
+#include "timer.h"
+#include "util.h"
+
+#define CPRINTS(format, args...) cprints(CC_SYSTEM, format, ## args)
+#define CPRINTF(format, args...) cprintf(CC_SYSTEM, format, ## args)
+
 
 /******************************************************************************/
 /* I2C port map configuration */
@@ -19,3 +30,63 @@ const struct i2c_port_t i2c_ports[] = {
 	{"eeprom",  I2C_PORT_EEPROM,  100, GPIO_I2C7_SCL, GPIO_I2C7_SDA},
 };
 const unsigned int i2c_ports_used = ARRAY_SIZE(i2c_ports);
+
+/* power signal list. */
+const struct power_signal_info power_signal_list[] = {
+
+	[X86_SLP_S0_DEASSERTED] = {GPIO_SLP_S0_L,
+		POWER_SIGNAL_ACTIVE_HIGH | POWER_SIGNAL_DISABLE_AT_BOOT,
+		"SLP_S0_DEASSERTED"},
+#ifdef CONFIG_HOSTCMD_ESPI_VW_SIGNALS
+	[X86_SLP_S3_DEASSERTED] = {VW_SLP_S3_L, POWER_SIGNAL_ACTIVE_HIGH,
+				   "SLP_S3_DEASSERTED"},
+	[X86_SLP_S4_DEASSERTED] = {VW_SLP_S4_L, POWER_SIGNAL_ACTIVE_HIGH,
+				   "SLP_S4_DEASSERTED"},
+#else
+	[X86_SLP_S3_DEASSERTED] = {GPIO_SLP_S3_L, POWER_SIGNAL_ACTIVE_HIGH,
+				   "SLP_S3_DEASSERTED"},
+	[X86_SLP_S4_DEASSERTED] = {GPIO_SLP_S4_L, POWER_SIGNAL_ACTIVE_HIGH,
+				   "SLP_S4_DEASSERTED"},
+#endif
+	[X86_RSMRST_L_PGOOD] = {GPIO_PG_EC_RSMRST_L, POWER_SIGNAL_ACTIVE_HIGH,
+				"RSMRST_L_PGOOD"},
+	[PP5000_A_PGOOD] = {GPIO_PP5000_A_PG_OD, POWER_SIGNAL_ACTIVE_HIGH,
+			    "PP5000_A_PGOOD"},
+	[ALL_SYS_PGOOD] = {GPIO_PG_EC_ALL_SYS_PWRGD, POWER_SIGNAL_ACTIVE_HIGH,
+			   "ALL_SYS_PWRGD"}
+};
+BUILD_ASSERT(ARRAY_SIZE(power_signal_list) == POWER_SIGNAL_COUNT);
+
+/******************************************************************************/
+/* Chipset callbacks/hooks */
+
+/* Called on AP S5 -> S3 transition */
+static void baseboard_chipset_startup(void)
+{
+	/* TODD(b/122266850): Need to fill out this hook */
+}
+DECLARE_HOOK(HOOK_CHIPSET_STARTUP, baseboard_chipset_startup,
+	     HOOK_PRIO_DEFAULT);
+
+/* Called on AP S0iX -> S0 transition */
+static void baseboard_chipset_resume(void)
+{
+	/* TODD(b/122266850): Need to fill out this hook */
+}
+DECLARE_HOOK(HOOK_CHIPSET_RESUME, baseboard_chipset_resume, HOOK_PRIO_DEFAULT);
+
+/* Called on AP S0 -> S0iX transition */
+static void baseboard_chipset_suspend(void)
+{
+	/* TODD(b/122266850): Need to fill out this hook */
+}
+DECLARE_HOOK(HOOK_CHIPSET_SUSPEND, baseboard_chipset_suspend,
+	     HOOK_PRIO_DEFAULT);
+
+/* Called on AP S3 -> S5 transition */
+static void baseboard_chipset_shutdown(void)
+{
+	/* TODD(b/122266850): Need to fill out this hook */
+}
+DECLARE_HOOK(HOOK_CHIPSET_SHUTDOWN, baseboard_chipset_shutdown,
+	     HOOK_PRIO_DEFAULT);