soc: renesas: 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/renesas/ra/ra2a1/Kconfig

@@ -10,3 +10,4 @@ config SOC_SERIES_RA2A1
 	select HAS_SWO
 	select XIP
 	select HAS_RENESAS_RA_FSP
+	select SOC_EARLY_INIT_HOOK

soc/renesas/ra/ra2a1/soc.c

@@ -29,17 +29,10 @@ volatile uint32_t g_protect_pfswe_counter BSP_SECTION_EARLY_INIT;
  * @brief Perform basic hardware initialization at boot.
  *
  * This needs to be run from the very beginning.
- * So the init priority has to be 0 (zero).
- *
- * @return 0
  */
-static int renesas_ra2a1_init(void)
+void soc_early_init_hook(void)
 {
 	SystemCoreClock = BSP_MOCO_HZ;
 	g_protect_pfswe_counter = 0;
 	bsp_clock_init();
-
-	return 0;
 }
-
-SYS_INIT(renesas_ra2a1_init, PRE_KERNEL_1, 0);

soc/renesas/ra/ra4e2/Kconfig

@@ -13,3 +13,4 @@ config SOC_SERIES_RA4E2
 	select FPU
 	select HAS_SWO
 	select XIP
+	select SOC_EARLY_INIT_HOOK

soc/renesas/ra/ra4e2/soc.c

@@ -30,11 +30,8 @@ volatile uint32_t g_protect_pfswe_counter BSP_SECTION_EARLY_INIT;
  * @brief Perform basic hardware initialization at boot.
  *
  * This needs to be run from the very beginning.
- * So the init priority has to be 0 (zero).
- *
- * @return 0
  */
-static int renesas_ra4e2_init(void)
+void soc_early_init_hook(void)
 {
 	extern volatile uint16_t g_protect_counters[];
 
@@ -62,8 +59,4 @@ static int renesas_ra4e2_init(void)
 
 	SystemCoreClock = BSP_MOCO_HZ;
 	g_protect_pfswe_counter = 0;
-
-	return 0;
 }
-
-SYS_INIT(renesas_ra4e2_init, PRE_KERNEL_1, 0);

soc/renesas/ra/ra4m2/Kconfig

@@ -13,3 +13,4 @@ config SOC_SERIES_RA4M2
 	select FPU
 	select HAS_SWO
 	select XIP
+	select SOC_EARLY_INIT_HOOK

soc/renesas/ra/ra4m2/soc.c

@@ -30,11 +30,8 @@ volatile uint32_t g_protect_pfswe_counter BSP_SECTION_EARLY_INIT;
  * @brief Perform basic hardware initialization at boot.
  *
  * This needs to be run from the very beginning.
- * So the init priority has to be 0 (zero).
- *
- * @return 0
  */
-static int renesas_ra4m2_init(void)
+void soc_early_init_hook(void)
 {
 	extern volatile uint16_t g_protect_counters[];
 
@@ -62,8 +59,4 @@ static int renesas_ra4m2_init(void)
 
 	SystemCoreClock = BSP_MOCO_HZ;
 	g_protect_pfswe_counter = 0;
-
-	return 0;
 }
-
-SYS_INIT(renesas_ra4m2_init, PRE_KERNEL_1, 0);

soc/renesas/ra/ra4m3/Kconfig

@@ -13,3 +13,4 @@ config SOC_SERIES_RA4M3
 	select FPU
 	select HAS_SWO
 	select XIP
+	select SOC_EARLY_INIT_HOOK

soc/renesas/ra/ra4m3/soc.c

@@ -30,11 +30,8 @@ volatile uint32_t g_protect_pfswe_counter BSP_SECTION_EARLY_INIT;
  * @brief Perform basic hardware initialization at boot.
  *
  * This needs to be run from the very beginning.
- * So the init priority has to be 0 (zero).
- *
- * @return 0
  */
-static int renesas_ra4m3_init(void)
+void soc_early_init_hook(void)
 {
 	extern volatile uint16_t g_protect_counters[];
 
@@ -62,8 +59,4 @@ static int renesas_ra4m3_init(void)
 
 	SystemCoreClock = BSP_MOCO_HZ;
 	g_protect_pfswe_counter = 0;
-
-	return 0;
 }
-
-SYS_INIT(renesas_ra4m3_init, PRE_KERNEL_1, 0);

soc/renesas/ra/ra4w1/Kconfig

@@ -12,3 +12,4 @@ config SOC_SERIES_RA4W1
 	select FPU
 	select HAS_SWO
 	select XIP
+	select SOC_EARLY_INIT_HOOK

soc/renesas/ra/ra4w1/soc.c

@@ -30,16 +30,9 @@ volatile uint32_t g_protect_pfswe_counter BSP_SECTION_EARLY_INIT;
  * @brief Perform basic hardware initialization at boot.
  *
  * This needs to be run from the very beginning.
- * So the init priority has to be 0 (zero).
- *
- * @return 0
  */
-static int renesas_ra4w1_init(void)
+void soc_early_init_hook(void)
 {
 	SystemCoreClock = BSP_MOCO_HZ;
 	g_protect_pfswe_counter = 0;
-
-	return 0;
 }
-
-SYS_INIT(renesas_ra4w1_init, PRE_KERNEL_1, 0);

soc/renesas/ra/ra6e1/Kconfig

@@ -13,3 +13,4 @@ config SOC_SERIES_RA6E1
 	select FPU
 	select HAS_SWO
 	select XIP
+	select SOC_EARLY_INIT_HOOK

soc/renesas/ra/ra6e1/soc.c

@@ -29,11 +29,8 @@ volatile uint32_t g_protect_pfswe_counter BSP_SECTION_EARLY_INIT;
  * @brief Perform basic hardware initialization at boot.
  *
  * This needs to be run from the very beginning.
- * So the init priority has to be 0 (zero).
- *
- * @return 0
  */
-static int renesas_ra6e1_init(void)
+void soc_early_init_hook(void)
 {
 	uint32_t key;
 
@@ -67,8 +64,4 @@ static int renesas_ra6e1_init(void)
 	g_protect_pfswe_counter = 0;
 
 	irq_unlock(key);
-
-	return 0;
 }
-
-SYS_INIT(renesas_ra6e1_init, PRE_KERNEL_1, 0);

soc/renesas/ra/ra6e2/Kconfig

@@ -13,3 +13,4 @@ config SOC_SERIES_RA6E2
 	select FPU
 	select HAS_SWO
 	select XIP
+	select SOC_EARLY_INIT_HOOK

soc/renesas/ra/ra6e2/soc.c

@@ -29,11 +29,8 @@ volatile uint32_t g_protect_pfswe_counter BSP_SECTION_EARLY_INIT;
  * @brief Perform basic hardware initialization at boot.
  *
  * This needs to be run from the very beginning.
- * So the init priority has to be 0 (zero).
- *
- * @return 0
  */
-static int renesas_ra6e2_init(void)
+void soc_early_init_hook(void)
 {
 	uint32_t key;
 
@@ -67,8 +64,4 @@ static int renesas_ra6e2_init(void)
 	g_protect_pfswe_counter = 0;
 
 	irq_unlock(key);
-
-	return 0;
 }
-
-SYS_INIT(renesas_ra6e2_init, PRE_KERNEL_1, 0);

soc/renesas/ra/ra6m1/Kconfig

@@ -12,3 +12,4 @@ config SOC_SERIES_RA6M1
 	select FPU
 	select HAS_SWO
 	select XIP
+	select SOC_EARLY_INIT_HOOK

soc/renesas/ra/ra6m1/soc.c

@@ -29,11 +29,8 @@ volatile uint32_t g_protect_pfswe_counter BSP_SECTION_EARLY_INIT;
  * @brief Perform basic hardware initialization at boot.
  *
  * This needs to be run from the very beginning.
- * So the init priority has to be 0 (zero).
- *
- * @return 0
  */
-static int renesas_ra6m1_init(void)
+void soc_early_init_hook(void)
 {
 	uint32_t key;
 
@@ -43,8 +40,4 @@ static int renesas_ra6m1_init(void)
 	g_protect_pfswe_counter = 0;
 
 	irq_unlock(key);
-
-	return 0;
 }
-
-SYS_INIT(renesas_ra6m1_init, PRE_KERNEL_1, 0);

soc/renesas/ra/ra6m2/Kconfig

@@ -12,3 +12,4 @@ config SOC_SERIES_RA6M2
 	select FPU
 	select HAS_SWO
 	select XIP
+	select SOC_EARLY_INIT_HOOK

soc/renesas/ra/ra6m2/soc.c

@@ -29,11 +29,8 @@ volatile uint32_t g_protect_pfswe_counter BSP_SECTION_EARLY_INIT;
  * @brief Perform basic hardware initialization at boot.
  *
  * This needs to be run from the very beginning.
- * So the init priority has to be 0 (zero).
- *
- * @return 0
  */
-static int renesas_ra6m2_init(void)
+void soc_early_init_hook(void)
 {
 	uint32_t key;
 
@@ -43,8 +40,4 @@ static int renesas_ra6m2_init(void)
 	g_protect_pfswe_counter = 0;
 
 	irq_unlock(key);
-
-	return 0;
 }
-
-SYS_INIT(renesas_ra6m2_init, PRE_KERNEL_1, 0);

soc/renesas/ra/ra6m3/Kconfig

@@ -12,3 +12,4 @@ config SOC_SERIES_RA6M3
 	select FPU
 	select HAS_SWO
 	select XIP
+	select SOC_EARLY_INIT_HOOK

soc/renesas/ra/ra6m3/soc.c

@@ -29,11 +29,8 @@ volatile uint32_t g_protect_pfswe_counter BSP_SECTION_EARLY_INIT;
  * @brief Perform basic hardware initialization at boot.
  *
  * This needs to be run from the very beginning.
- * So the init priority has to be 0 (zero).
- *
- * @return 0
  */
-static int renesas_ra6m3_init(void)
+void soc_early_init_hook(void)
 {
 	uint32_t key;
 
@@ -43,8 +40,4 @@ static int renesas_ra6m3_init(void)
 	g_protect_pfswe_counter = 0;
 
 	irq_unlock(key);
-
-	return 0;
 }
-
-SYS_INIT(renesas_ra6m3_init, PRE_KERNEL_1, 0);

soc/renesas/ra/ra6m4/Kconfig

@@ -13,3 +13,4 @@ config SOC_SERIES_RA6M4
 	select FPU
 	select HAS_SWO
 	select XIP
+	select SOC_EARLY_INIT_HOOK

soc/renesas/ra/ra6m4/soc.c

@@ -29,11 +29,8 @@ volatile uint32_t g_protect_pfswe_counter BSP_SECTION_EARLY_INIT;
  * @brief Perform basic hardware initialization at boot.
  *
  * This needs to be run from the very beginning.
- * So the init priority has to be 0 (zero).
- *
- * @return 0
  */
-static int renesas_ra6m4_init(void)
+void soc_early_init_hook(void)
 {
 	uint32_t key;
 
@@ -67,8 +64,4 @@ static int renesas_ra6m4_init(void)
 	g_protect_pfswe_counter = 0;
 
 	irq_unlock(key);
-
-	return 0;
 }
-
-SYS_INIT(renesas_ra6m4_init, PRE_KERNEL_1, 0);

soc/renesas/ra/ra6m5/Kconfig

@@ -13,3 +13,4 @@ config SOC_SERIES_RA6M5
 	select FPU
 	select HAS_SWO
 	select XIP
+	select SOC_EARLY_INIT_HOOK

soc/renesas/ra/ra6m5/soc.c

@@ -29,11 +29,8 @@ volatile uint32_t g_protect_pfswe_counter BSP_SECTION_EARLY_INIT;
  * @brief Perform basic hardware initialization at boot.
  *
  * This needs to be run from the very beginning.
- * So the init priority has to be 0 (zero).
- *
- * @return 0
  */
-static int renesas_ra6m5_init(void)
+void soc_early_init_hook(void)
 {
 	uint32_t key;
 
@@ -67,8 +64,4 @@ static int renesas_ra6m5_init(void)
 	g_protect_pfswe_counter = 0;
 
 	irq_unlock(key);
-
-	return 0;
 }
-
-SYS_INIT(renesas_ra6m5_init, PRE_KERNEL_1, 0);

soc/renesas/ra/ra8d1/Kconfig

@@ -13,3 +13,4 @@ config SOC_SERIES_RA8D1
 	select XIP
 	select CLOCK_CONTROL_RENESAS_RA_CGC if CLOCK_CONTROL
 	select HAS_RENESAS_RA_FSP
+	select SOC_EARLY_INIT_HOOK

soc/renesas/ra/ra8d1/soc.c

@@ -29,16 +29,9 @@ volatile uint32_t g_protect_pfswe_counter BSP_SECTION_EARLY_INIT;
  * @brief Perform basic hardware initialization at boot.
  *
  * This needs to be run from the very beginning.
- * So the init priority has to be 0 (zero).
- *
- * @return 0
  */
-static int renesas_ra8d1_init(void)
+void soc_early_init_hook(void)
 {
 	SystemCoreClock = BSP_MOCO_HZ;
 	g_protect_pfswe_counter = 0;
-
-	return 0;
 }
-
-SYS_INIT(renesas_ra8d1_init, PRE_KERNEL_1, 0);

soc/renesas/ra/ra8m1/Kconfig

@@ -13,5 +13,6 @@ config SOC_SERIES_RA8M1
 	select XIP
 	select CLOCK_CONTROL_RENESAS_RA_CGC if CLOCK_CONTROL
 	select HAS_RENESAS_RA_FSP
+	select SOC_EARLY_INIT_HOOK
 	help
 	  Enable support for Renesas RA8M1 MCU series

soc/renesas/ra/ra8m1/soc.c

@@ -29,16 +29,9 @@ volatile uint32_t g_protect_pfswe_counter BSP_SECTION_EARLY_INIT;
  * @brief Perform basic hardware initialization at boot.
  *
  * This needs to be run from the very beginning.
- * So the init priority has to be 0 (zero).
- *
- * @return 0
  */
-static int renesas_ra8m1_init(void)
+void soc_early_init_hook(void)
 {
 	SystemCoreClock = BSP_MOCO_HZ;
 	g_protect_pfswe_counter = 0;
-
-	return 0;
 }
-
-SYS_INIT(renesas_ra8m1_init, PRE_KERNEL_1, 0);

soc/renesas/ra/ra8t1/Kconfig

@@ -13,3 +13,4 @@ config SOC_SERIES_RA8T1
 	select XIP
 	select CLOCK_CONTROL_RENESAS_RA_CGC if CLOCK_CONTROL
 	select HAS_RENESAS_RA_FSP
+	select SOC_EARLY_INIT_HOOK

soc/renesas/ra/ra8t1/soc.c

@@ -29,16 +29,9 @@ volatile uint32_t g_protect_pfswe_counter BSP_SECTION_EARLY_INIT;
  * @brief Perform basic hardware initialization at boot.
  *
  * This needs to be run from the very beginning.
- * So the init priority has to be 0 (zero).
- *
- * @return 0
  */
-static int renesas_ra8t1_init(void)
+void soc_early_init_hook(void)
 {
 	SystemCoreClock = BSP_MOCO_HZ;
 	g_protect_pfswe_counter = 0;
-
-	return 0;
 }
-
-SYS_INIT(renesas_ra8t1_init, PRE_KERNEL_1, 0);

soc/renesas/rzt2m/Kconfig

@@ -8,3 +8,4 @@ config SOC_RENESAS_RZT2M
 	select GIC_SINGLE_SECURITY_STATE
 	select ARM_ARCH_TIMER
 	select SYSCON
+	select SOC_EARLY_INIT_HOOK

soc/renesas/rzt2m/soc.c

@@ -90,7 +90,7 @@ void rzt2m_enable_counters(void)
 	syscon_write_reg(dev, 0, CNTCR_EN);
 }
 
-static int rzt2m_init(void)
+void soc_early_init_hook(void)
 {
 	/* Unlock the Protect Registers
 	 * so that device drivers can access configuration registers of peripherals.
@@ -115,7 +115,4 @@ static int rzt2m_init(void)
 	rzt2m_lock_prcrn(PRCRN_PRC1 | PRCRN_PRC2 | PRCRN_PRC0);
 
 	rzt2m_enable_counters();
-	return 0;
 }
-
-SYS_INIT(rzt2m_init, PRE_KERNEL_1, 0);

soc/renesas/smartbond/da1469x/Kconfig

@@ -14,4 +14,5 @@ config SOC_SERIES_DA1469X
 	select CLOCK_CONTROL_SMARTBOND
 	select SOC_RESET_HOOK
 	select PM_DEVICE if PM
+	select SOC_EARLY_INIT_HOOK
 	imply TIMER_READS_ITS_FREQUENCY_AT_RUNTIME

soc/renesas/smartbond/da1469x/power.c

@@ -45,7 +45,7 @@ void pm_state_exit_post_ops(enum pm_state state, uint8_t substate_id)
 	}
 }
 
-static int renesas_da1469x_pm_init(void)
+int renesas_da1469x_pm_init(void)
 {
 	static const struct da1469x_sleep_config sleep_cfg = {
 		.enable_xtal_on_wakeup = DT_NODE_HAS_STATUS(DT_NODELABEL(xtal32m), okay),
@@ -55,5 +55,3 @@ static int renesas_da1469x_pm_init(void)
 
 	return 0;
 }
-
-SYS_INIT(renesas_da1469x_pm_init, PRE_KERNEL_2, 2);

soc/renesas/smartbond/da1469x/soc.c

@@ -131,7 +131,10 @@ void soc_reset_hook(void)
 #endif
 }
 
-static int renesas_da1469x_init(void)
+/* defined in power.c */
+extern int renesas_da1469x_pm_init(void);
+
+void soc_early_init_hook(void)
 {
 	/* Freeze watchdog until configured */
 	GPREG->SET_FREEZE_REG = GPREG_SET_FREEZE_REG_FRZ_SYS_WDOG_Msk;
@@ -176,8 +179,7 @@ static int renesas_da1469x_init(void)
 	da1469x_pd_acquire(MCU_PD_DOMAIN_TIM);
 
 	da1469x_pdc_reset();
-
+#if CONFIG_PM
-	return 0;
+	renesas_da1469x_pm_init();
+#endif
 }
-
-SYS_INIT(renesas_da1469x_init, PRE_KERNEL_1, 0);