imx8: fuse: use arm_smccc_smc

Use arm_smccc_smc to replace call_imx_sip

Signed-off-by: Peng Fan <peng.fan@nxp.com>

diff --git a/drivers/misc/imx8/fuse.c b/drivers/misc/imx8/fuse.c
index 4d7f2f524d0a2d9e8b62d74dce22f5f8feb53313..be181229370e93094cbf01524a153dff23fd298c 100644 (file)
--- a/drivers/misc/imx8/fuse.c
+++ b/drivers/misc/imx8/fuse.c
@@ -9,6 +9,7 @@
 #include <fuse.h>
 #include <asm/arch/sci/sci.h>
 #include <asm/arch/sys_proto.h>
+#include <linux/arm-smccc.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -36,22 +37,24 @@ int fuse_read(u32 bank, u32 word, u32 *val)
 
 int fuse_sense(u32 bank, u32 word, u32 *val)
 {
-       unsigned long ret = 0, value = 0;
+       struct arm_smccc_res res;
 
        if (bank != 0) {
                printf("Invalid bank argument, ONLY bank 0 is supported\n");
                return -EINVAL;
        }
 
-       ret = call_imx_sip_ret2(FSL_SIP_OTP_READ, (unsigned long)word, &value,
-                               0, 0);
-       *val = (u32)value;
+       arm_smccc_smc(FSL_SIP_OTP_READ, (unsigned long)word, 0, 0,
+                     0, 0, 0, 0, &res);
+       *val = (u32)res.a1;
 
-       return ret;
+       return res.a0;
 }
 
 int fuse_prog(u32 bank, u32 word, u32 val)
 {
+       struct arm_smccc_res res;
+
        if (bank != 0) {
                printf("Invalid bank argument, ONLY bank 0 is supported\n");
                return -EINVAL;
@@ -78,8 +81,10 @@ int fuse_prog(u32 bank, u32 word, u32 val)
                }
        }
 
-       return call_imx_sip(FSL_SIP_OTP_WRITE, (unsigned long)word,
-                           (unsigned long)val, 0, 0);
+       arm_smccc_smc(FSL_SIP_OTP_WRITE, (unsigned long)word,
+                     (unsigned long)val, 0, 0, 0, 0, 0, &res);
+
+       return res.a0;
 }
 
 int fuse_override(u32 bank, u32 word, u32 val)