arch: add some defines for generic timer registers

Those defines are used in STM32MP1 clock driver.
It is better to put them altogether with already defined registers.

Change-Id: I6f8ad8c2477b947af6f76283a4ef5c40212d0027
Signed-off-by: Yann Gautier <yann.gautier@st.com>

drivers/st/clk/stm32mp1_clk.c

@@ -1516,9 +1516,6 @@ static void stm32mp1_set_rtcsrc(unsigned int clksrc, bool lse_css)
 	}
 }
 
-#define CNTCVL_OFF	0x008
-#define CNTCVU_OFF	0x00C
-
 static void stm32mp1_stgen_config(void)
 {
 	uintptr_t stgen;

include/arch/aarch32/arch.h

@@ -81,6 +81,10 @@
  * Generic timer memory mapped registers & offsets
  ******************************************************************************/
 #define CNTCR_OFF			U(0x000)
+/* Counter Count Value Lower register */
+#define CNTCVL_OFF			U(0x008)
+/* Counter Count Value Upper register */
+#define CNTCVU_OFF			U(0x00C)
 #define CNTFID_OFF			U(0x020)
 
 #define CNTCR_EN			(U(1) << 0)

include/arch/aarch64/arch.h

@@ -99,6 +99,7 @@
  * Generic timer memory mapped registers & offsets
  ******************************************************************************/
 #define CNTCR_OFF			U(0x000)
+#define CNTCV_OFF			U(0x008)
 #define CNTFID_OFF			U(0x020)
 
 #define CNTCR_EN			(U(1) << 0)