[PATCH v3 15/21] net: designware: socfpga: Secure register access in MAC driver

chee.hong.ang at intel.com chee.hong.ang at intel.com
Fri Feb 21 06:47:33 CET 2020


From: Chee Hong Ang <chee.hong.ang at intel.com>

Allow MAC driver to access System Manager's EMAC control
registers in non-secure mode.

Signed-off-by: Chee Hong Ang <chee.hong.ang at intel.com>
---
 drivers/net/dwmac_socfpga.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/net/dwmac_socfpga.c b/drivers/net/dwmac_socfpga.c
index e93561d..293c660 100644
--- a/drivers/net/dwmac_socfpga.c
+++ b/drivers/net/dwmac_socfpga.c
@@ -17,6 +17,7 @@
 #include <dm/device_compat.h>
 #include <linux/err.h>
 
+#include <asm/arch/secure_reg_helper.h>
 #include <asm/arch/system_manager.h>
 
 struct dwmac_socfpga_platdata {
@@ -98,8 +99,8 @@ static int dwmac_socfpga_probe(struct udevice *dev)
 	reset_assert_bulk(&reset_bulk);
 
 	modemask = SYSMGR_EMACGRP_CTRL_PHYSEL_MASK << pdata->reg_shift;
-	clrsetbits_le32(pdata->phy_intf, modemask,
-			modereg << pdata->reg_shift);
+	socfpga_secure_reg_update32((phys_addr_t)pdata->phy_intf, modemask,
+				    modereg << pdata->reg_shift);
 
 	reset_release_bulk(&reset_bulk);
 
-- 
2.7.4



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