board: freescale: p1_p2_rdb_pc: Implement board_reset()

Do board reset via CPLD's system reset register.

Signed-off-by: Pali Rohár <pali@kernel.org>

diff --git a/board/freescale/p1_p2_rdb_pc/p1_p2_rdb_pc.c b/board/freescale/p1_p2_rdb_pc/p1_p2_rdb_pc.c
index fc676eb..947bbc9 100644 (file)
--- a/board/freescale/p1_p2_rdb_pc/p1_p2_rdb_pc.c
+++ b/board/freescale/p1_p2_rdb_pc/p1_p2_rdb_pc.c
@@ -83,6 +83,12 @@ struct cpld_data {
 #define CPLD_FXS_LED   0x0F
 #define CPLD_SYS_RST   0x00
 
+void board_reset(void)
+{
+       struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE);
+       out_8(&cpld_data->system_rst, 1);
+}
+
 void board_cpld_init(void)
 {
        struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE);