[PATCH 3/3] board: freescale: p1_p2_rdb_pc: Implement board_reset()

From: "Pali Rohár" <pali@kernel.org>
To: Priyanka Jain <priyanka.jain@nxp.com>, Sinan Akman <sinan@writeme.com>
Cc: u-boot@lists.denx.de
Subject: [PATCH 3/3] board: freescale: p1_p2_rdb_pc: Implement board_reset()
Date: Sun,  1 May 2022 14:23:14 +0200	[thread overview]
Message-ID: <20220501122314.32626-3-pali@kernel.org> (raw)
In-Reply-To: <20220501122314.32626-1-pali@kernel.org>

Do board reset via CPLD's system reset register.

Signed-off-by: Pali Rohár <pali@kernel.org>
---
 board/freescale/p1_p2_rdb_pc/p1_p2_rdb_pc.c | 6 ++++++
 1 file changed, 6 insertions(+)

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 24b5ec435e4e..53ff121d3b3d 100644
--- 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);
-- 
2.20.1

