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authorMarek Vasut <marex@denx.de>2015-07-09 04:40:11 +0200
committerMarek Vasut <marex@denx.de>2015-08-08 14:14:07 +0200
commit40687b4f468c357d3821454099020949a10d759e (patch)
tree5a2c00d16908bc07f4c6b61277ca804cda87f19f /arch/arm/mach-socfpga/system_manager.c
parent575d74151651a3299a2f3ed1980bb24765bbfec9 (diff)
downloadblackbird-obmc-uboot-40687b4f468c357d3821454099020949a10d759e.tar.gz
blackbird-obmc-uboot-40687b4f468c357d3821454099020949a10d759e.zip
arm: socfpga: system: Rework sysmgr_enable_warmrstcfgio()
Rework sysmgr_enable_warmrstcfgio() into sysmgr_config_warmrstcfgio(), which allows both enabling and disabling the warm reset config I/O functionality. Signed-off-by: Marek Vasut <marex@denx.de>
Diffstat (limited to 'arch/arm/mach-socfpga/system_manager.c')
-rw-r--r--arch/arm/mach-socfpga/system_manager.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/arm/mach-socfpga/system_manager.c b/arch/arm/mach-socfpga/system_manager.c
index 8126e0d43c..5ed47c3cff 100644
--- a/arch/arm/mach-socfpga/system_manager.c
+++ b/arch/arm/mach-socfpga/system_manager.c
@@ -70,8 +70,12 @@ void sysmgr_pinmux_init(void)
/*
* This bit allows the bootrom to configure the IOs after a warm reset.
*/
-void sysmgr_enable_warmrstcfgio(void)
+void sysmgr_config_warmrstcfgio(int enable)
{
- setbits_le32(&sysmgr_regs->romcodegrp_ctrl,
- SYSMGR_ROMCODEGRP_CTRL_WARMRSTCFGIO);
+ if (enable)
+ setbits_le32(&sysmgr_regs->romcodegrp_ctrl,
+ SYSMGR_ROMCODEGRP_CTRL_WARMRSTCFGIO);
+ else
+ clrbits_le32(&sysmgr_regs->romcodegrp_ctrl,
+ SYSMGR_ROMCODEGRP_CTRL_WARMRSTCFGIO);
}
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