1 files changed, 48 insertions, 0 deletions
diff --git a/src/mainboard/hp/dl165_g6_fam10/bootblock.c b/src/mainboard/hp/dl165_g6_fam10/bootblock.c
new file mode 100644
index 0000000000..2c56c4ccf5
--- /dev/null
+++ b/src/mainboard/hp/dl165_g6_fam10/bootblock.c
@@ -0,0 +1,48 @@
+#include <device/pnp_def.h>
+
+#define SCH4307_CONFIG_PORT     0x162e
+static inline void shc4307_enter_ext_func_mode(device_t dev)
+{
+	unsigned port = dev >> 8;
+	outb(0x55, port);
+}
+
+static inline void shc4307_exit_ext_func_mode(device_t dev)
+{
+	unsigned port = dev >> 8;
+	outb(0xaa, port);
+}
+
+#define CMOS_DEV PNP_DEV(SCH4307_CONFIG_PORT, 0x6)
+#define KBD_DEV  PNP_DEV(SCH4307_CONFIG_PORT, 0x7)
+#define DBG_DEV  PNP_DEV(SCH4307_CONFIG_PORT, 0x3)
+#define REGS_DEV PNP_DEV(SCH4307_CONFIG_PORT, 0xa)
+
+void shc4307_init(void)
+{
+	shc4307_enter_ext_func_mode(CMOS_DEV);
+	pnp_set_logical_device(CMOS_DEV); /* CMOS/RTC */
+	pnp_set_iobase(CMOS_DEV, PNP_IDX_IO0, 0x70);
+	pnp_set_iobase(CMOS_DEV, PNP_IDX_IO1, 0x72);
+	pnp_set_irq(CMOS_DEV, PNP_IDX_IRQ0, 8);
+	/* pnp_set_enable(CMOS_DEV, 3); */
+	pnp_write_config(CMOS_DEV, 0x30, 3);
+
+	pnp_set_logical_device(KBD_DEV); /* Keyboard */
+	pnp_set_irq(KBD_DEV, PNP_IDX_IRQ0, 1);
+	pnp_set_enable(KBD_DEV, 1);
+
+	pnp_set_logical_device(DBG_DEV); /* Debug */
+	pnp_set_iobase(DBG_DEV, PNP_IDX_IO0, 0x80);
+	pnp_set_enable(DBG_DEV, 1);
+
+	pnp_set_logical_device(REGS_DEV);
+	pnp_set_iobase(REGS_DEV, PNP_IDX_IO0, 0x600);
+	pnp_set_enable(REGS_DEV, 1);
+
+	shc4307_exit_ext_func_mode(CMOS_DEV);
+}
+
+static void bootblock_southbridge_init(void) {
+	shc4307_init();
+}