soc: ti: move init code from SYS_INIT to hooks

Replace SYS_INIT with SoC hooks and adapt SoC init code

Signed-off-by: Anas Nashif <anas.nashif@intel.com>

soc/ti/k3/am6x/Kconfig

@@ -17,6 +17,7 @@ config SOC_SERIES_AM6X_M4
 	select EXTERNAL_ADDRESS_TRANSLATION
 	select MM_DRV
 	select MM_TI_RAT
+	select SOC_PREP_HOOK
 
 config SOC_PART_NUMBER
 	default "AM6234" if SOC_AM6234_A53

soc/ti/k3/am6x/m4/soc.c

@@ -62,12 +62,9 @@ static void am6x_mmr_unlock(void)
 	sys_write32(KICK1_UNLOCK_VAL, kickAddr);   /* KICK 1 */
 }
 
-static int am6x_m4_init(void)
+void soc_prep_hook(void)
 {
 	sys_mm_drv_ti_rat_init(am6x_region_config, ADDR_TRANSLATE_RAT_BASE_ADDR,
 		ARRAY_SIZE(am6x_region_config));
 	am6x_mmr_unlock();
-	return 0;
 }
-
-SYS_INIT(am6x_m4_init, EARLY, CONFIG_KERNEL_INIT_PRIORITY_DEFAULT);

soc/ti/simplelink/cc13x2_cc26x2/Kconfig

@@ -14,6 +14,7 @@ config SOC_SERIES_CC13X2_CC26X2
 	select HAS_SEGGER_RTT if ZEPHYR_SEGGER_MODULE
 	select HAS_PM
 	select HAS_POWEROFF
+	select SOC_EARLY_INIT_HOOK
 
 menu "Customer Configuration (CCFG)"
 depends on SOC_SERIES_CC13X2_CC26X2

soc/ti/simplelink/cc13x2_cc26x2/soc.c

@@ -8,13 +8,9 @@
 
 #include <driverlib/setup.h>
 
-static int ti_cc13x2_cc26x2_init(void)
+void soc_early_init_hook(void)
 {
 
 	/* Performs necessary trim of the device. */
 	SetupTrimDevice();
-
-	return 0;
 }
-
-SYS_INIT(ti_cc13x2_cc26x2_init, PRE_KERNEL_1, 0);

soc/ti/simplelink/cc13x2x7_cc26x2x7/Kconfig

@@ -14,6 +14,7 @@ config SOC_SERIES_CC13X2X7_CC26X2X7
 	select HAS_TI_CCFG if !BOOTLOADER_MCUBOOT
 	select HAS_SEGGER_RTT if ZEPHYR_SEGGER_MODULE
 	select HAS_PM
+	select SOC_EARLY_INIT_HOOK
 
 menu "Customer Configuration (CCFG)"
 depends on SOC_SERIES_CC13X2X7_CC26X2X7

soc/ti/simplelink/cc13x2x7_cc26x2x7/soc.c

@@ -8,13 +8,9 @@
 
 #include <driverlib/setup.h>
 
-static int ti_cc13x7_cc26x7_init(void)
+void soc_early_init_hook(void)
 {
 
 	/* Performs necessary trim of the device. */
 	SetupTrimDevice();
-
-	return 0;
 }
-
-SYS_INIT(ti_cc13x7_cc26x7_init, PRE_KERNEL_1, 0);

soc/ti/simplelink/cc32xx/Kconfig

@@ -7,6 +7,7 @@ config SOC_SERIES_CC32XX
 	select CPU_CORTEX_M4
 	select CPU_CORTEX_M_HAS_DWT
 	select DYNAMIC_INTERRUPTS
+	select SOC_EARLY_INIT_HOOK
 
 config SOC_CC3220SF
 	select HAS_CC3220SDK

soc/ti/simplelink/cc32xx/soc.c

@@ -18,7 +18,7 @@ void sys_arch_reboot(int type)
 	MAP_PRCMMCUReset(!!type);
 }
 
-static int ti_cc32xx_init(void)
+void soc_early_init_hook(void)
 {
 
 	/* Note: This function also performs CC3220 Initialization */
@@ -32,8 +32,4 @@ static int ti_cc32xx_init(void)
 	MAP_PRCMPeripheralClkEnable(PRCM_UARTA0, PRCM_RUN_MODE_CLK |
 				    PRCM_SLP_MODE_CLK);
 #endif
-
-	return 0;
 }
-
-SYS_INIT(ti_cc32xx_init, PRE_KERNEL_1, 0);

soc/ti/simplelink/msp432p4xx/Kconfig

@@ -9,6 +9,7 @@ config SOC_SERIES_MSP432P4XX
 	select DYNAMIC_INTERRUPTS
 	select CPU_HAS_FPU
 	select CPU_HAS_ARM_MPU
+	select SOC_EARLY_INIT_HOOK
 
 config SOC_MSP432P401R
 	select HAS_MSP432P4XXSDK

soc/ti/simplelink/msp432p4xx/soc.c

@@ -9,12 +9,8 @@
 #include <zephyr/init.h>
 #include <soc.h>
 
-static int ti_msp432p4xx_init(void)
+void soc_early_init_hook(void)
 {
 
 	SystemInit();
-
-	return 0;
 }
-
-SYS_INIT(ti_msp432p4xx_init, PRE_KERNEL_1, 0);