stm32mp1: Replace OTP read by SHADOW read

Replace STM32_BSEC_OTP() by STM32_BSEC_SHADOW() to
increase read performance.

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>

diff --git a/arch/arm/mach-stm32mp/cpu.c b/arch/arm/mach-stm32mp/cpu.c
index f39941e..7b4431c 100644 (file)
--- a/arch/arm/mach-stm32mp/cpu.c
+++ b/arch/arm/mach-stm32mp/cpu.c
@@ -472,7 +472,7 @@ static int setup_mac_address(void)
        if (ret)
                return ret;
 
-       ret = misc_read(dev, BSEC_OTP_MAC * 4 + STM32_BSEC_OTP_OFFSET,
+       ret = misc_read(dev, STM32_BSEC_SHADOW(BSEC_OTP_MAC),
                        otp, sizeof(otp));
        if (ret < 0)
                return ret;
@@ -510,7 +510,7 @@ static int setup_serial_number(void)
        if (ret)
                return ret;
 
-       ret = misc_read(dev, BSEC_OTP_SERIAL * 4 + STM32_BSEC_OTP_OFFSET,
+       ret = misc_read(dev, STM32_BSEC_SHADOW(BSEC_OTP_SERIAL),
                        otp, sizeof(otp));
        if (ret < 0)
                return ret;