stm32mp1: align serial number on bootrom

Always use upper case for serial number.

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 305ea6d..5d79bde 100644 (file)
--- a/arch/arm/mach-stm32mp/cpu.c
+++ b/arch/arm/mach-stm32mp/cpu.c
@@ -507,7 +507,7 @@ static int setup_serial_number(void)
        if (ret < 0)
                return ret;
 
-       sprintf(serial_string, "%08x%08x%08x", otp[0], otp[1], otp[2]);
+       sprintf(serial_string, "%08X%08X%08X", otp[0], otp[1], otp[2]);
        env_set("serial#", serial_string);
 
        return 0;