arm: koelsch: Add support reset function

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>

diff --git a/board/renesas/koelsch/koelsch.c b/board/renesas/koelsch/koelsch.c
index 73cad66..89f5c91 100644 (file)
--- a/board/renesas/koelsch/koelsch.c
+++ b/board/renesas/koelsch/koelsch.c
@@ -357,4 +357,10 @@ int board_late_init(void)
 
 void reset_cpu(ulong addr)
 {
+       u8 val;
+
+       i2c_set_bus_num(2); /* PowerIC connected to ch2 */
+       i2c_read(CONFIG_SYS_I2C_POWERIC_ADDR, 0x13, 1, &val, 1);
+       val |= 0x02;
+       i2c_write(CONFIG_SYS_I2C_POWERIC_ADDR, 0x13, 1, &val, 1);
 }

diff --git a/include/configs/koelsch.h b/include/configs/koelsch.h
index f410a8f..f8cca5b 100644 (file)
--- a/include/configs/koelsch.h
+++ b/include/configs/koelsch.h
@@ -165,4 +165,6 @@
 #define CONFIG_SH_I2C_DATA_LOW 5
 #define CONFIG_SH_I2C_CLOCK    10000000
 
+#define CONFIG_SYS_I2C_POWERIC_ADDR 0x58 /* da9063 */
+
 #endif /* __KOELSCH_H */