[U-Boot] [PATCH 022/172] arm: socfpga: spl: Toggle warm reset config I/O bit

[Marek Vasut]

Synchronise the SPL behavior with the original Altera code and
toggle the Warm Reset Config I/O bit accordingly.

Signed-off-by: Marek Vasut <marex at denx.de>
---
 arch/arm/mach-socfpga/spl.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm/mach-socfpga/spl.c b/arch/arm/mach-socfpga/spl.c
index fd54ea9..8345975 100644
--- a/arch/arm/mach-socfpga/spl.c
+++ b/arch/arm/mach-socfpga/spl.c
@@ -84,8 +84,13 @@ void spl_board_init(void)
 	if (scan_mgr_configure_iocsr())
 		hang();
 
+	sysmgr_config_warmrstcfgio(0);
+
 	/* configure the pin muxing through system manager */
+	sysmgr_config_warmrstcfgio(1);
 	sysmgr_pinmux_init();
+	sysmgr_config_warmrstcfgio(0);
+
 #endif /* CONFIG_SOCFPGA_VIRTUAL_TARGET */
 
 	/* de-assert reset for peripherals and bridges based on handoff */
-- 
2.1.4