[U-Boot] [PATCH 4/4] arm: koelsch: Add support reset function

Signed-off-by: Nobuhiro Iwamatsu nobuhiro.iwamatsu.yj@renesas.com --- board/renesas/koelsch/koelsch.c | 8 ++++++++ 1 file changed, 8 insertions(+)

diff --git a/board/renesas/koelsch/koelsch.c b/board/renesas/koelsch/koelsch.c index 1975672..b52043b 100644 --- a/board/renesas/koelsch/koelsch.c +++ b/board/renesas/koelsch/koelsch.c @@ -355,6 +355,14 @@ int board_late_init(void) return 0; }

+#define I2C_POWERIC_CHIP 0x58 /* da9063 */ +#define I2C_POWERIC_ADDR 0x13 void reset_cpu(ulong addr) { + u8 val; + + i2c_set_bus_num(2); /* PowerIC connected to ch2 */ + i2c_read(I2C_POWERIC_CHIP, I2C_POWERIC_ADDR, 1, &val, 1); + val |= 0x02; + i2c_write(I2C_POWERIC_CHIP, I2C_POWERIC_ADDR, 1, &val, 1); }