soc: gd: 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/gd/gd32/gd32a50x/Kconfig

@@ -10,3 +10,4 @@ config SOC_SERIES_GD32A50X
 	select GD32_HAS_AF_PINMUX
 	select GD32_HAS_IRC_40K
 	select SOC_RESET_HOOK
+	select SOC_EARLY_INIT_HOOK

soc/gd/gd32/gd32a50x/soc.c

@@ -19,11 +19,7 @@ void soc_reset_hook(void)
 	}
 }
 
-static int gd32a50x_soc_init(void)
+void soc_early_init_hook(void)
 {
 	SystemInit();
-
-	return 0;
 }
-
-SYS_INIT(gd32a50x_soc_init, PRE_KERNEL_1, 0);

soc/gd/gd32/gd32e10x/Kconfig

@@ -9,3 +9,4 @@ config SOC_SERIES_GD32E10X
 	select CPU_CORTEX_M_HAS_VTOR
 	select GD32_HAS_AFIO_PINMUX
 	select GD32_HAS_IRC_40K
+	select SOC_EARLY_INIT_HOOK

soc/gd/gd32/gd32e10x/soc.c

@@ -7,11 +7,7 @@
 #include <zephyr/init.h>
 #include <soc.h>
 
-static int gd32e10x_soc_init(void)
+void soc_early_init_hook(void)
 {
 	SystemInit();
-
-	return 0;
 }
-
-SYS_INIT(gd32e10x_soc_init, PRE_KERNEL_1, 0);

soc/gd/gd32/gd32e50x/Kconfig

@@ -9,3 +9,4 @@ config SOC_SERIES_GD32E50X
 	select ARMV8_M_DSP
 	select GD32_HAS_AFIO_PINMUX
 	select GD32_HAS_IRC_40K
+	select SOC_EARLY_INIT_HOOK

soc/gd/gd32/gd32e50x/soc.c

@@ -6,11 +6,7 @@
 #include <zephyr/init.h>
 #include <soc.h>
 
-static int gd32e50x_soc_init(void)
+void soc_early_init_hook(void)
 {
 	SystemInit();
-
-	return 0;
 }
-
-SYS_INIT(gd32e50x_soc_init, PRE_KERNEL_1, 0);

soc/gd/gd32/gd32f3x0/Kconfig

@@ -7,3 +7,4 @@ config SOC_SERIES_GD32F3X0
 	select CPU_CORTEX_M4
 	select GD32_HAS_AF_PINMUX
 	select GD32_HAS_IRC_40K
+	select SOC_EARLY_INIT_HOOK

soc/gd/gd32/gd32f3x0/soc.c

@@ -7,11 +7,7 @@
 #include <zephyr/init.h>
 #include <soc.h>
 
-static int gd32f3x0_init(void)
+void soc_early_init_hook(void)
 {
 	SystemInit();
-
-	return 0;
 }
-
-SYS_INIT(gd32f3x0_init, PRE_KERNEL_1, 0);

soc/gd/gd32/gd32f403/Kconfig

@@ -10,3 +10,4 @@ config SOC_SERIES_GD32F403
 	select CPU_CORTEX_M_HAS_VTOR
 	select GD32_HAS_AFIO_PINMUX
 	select GD32_HAS_IRC_40K
+	select SOC_EARLY_INIT_HOOK

soc/gd/gd32/gd32f403/soc.c

@@ -19,15 +19,8 @@
  * @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 gigadevice_gd32_soc_init(void)
+void soc_early_init_hook(void)
 {
 	SystemInit();
-
-	return 0;
 }
-
-SYS_INIT(gigadevice_gd32_soc_init, PRE_KERNEL_1, 0);

soc/gd/gd32/gd32f4xx/Kconfig

@@ -8,3 +8,4 @@ config SOC_SERIES_GD32F4XX
 	select CPU_CORTEX_M4
 	select GD32_HAS_AF_PINMUX
 	select GD32_HAS_IRC_32K
+	select SOC_EARLY_INIT_HOOK

soc/gd/gd32/gd32f4xx/soc.c

@@ -7,11 +7,7 @@
 #include <zephyr/init.h>
 #include <soc.h>
 
-static int gd32f4xx_soc_init(void)
+void soc_early_init_hook(void)
 {
 	SystemInit();
-
-	return 0;
 }
-
-SYS_INIT(gd32f4xx_soc_init, PRE_KERNEL_1, 0);

soc/gd/gd32/gd32l23x/Kconfig

@@ -8,3 +8,4 @@ config SOC_SERIES_GD32L23X
 	select CPU_CORTEX_M_HAS_VTOR
 	select GD32_HAS_AF_PINMUX
 	select GD32_HAS_IRC_32K
+	select SOC_EARLY_INIT_HOOK

soc/gd/gd32/gd32l23x/soc.c

@@ -7,11 +7,7 @@
 #include <zephyr/init.h>
 #include <soc.h>
 
-static int gd32l23x_init(void)
+void soc_early_init_hook(void)
 {
 	SystemInit();
-
-	return 0;
 }
-
-SYS_INIT(gd32l23x_init, PRE_KERNEL_1, 0);

soc/gd/gd32/gd32vf103/Kconfig

@@ -18,3 +18,4 @@ config SOC_SERIES_GD32VF103
 	select GD32_HAS_AFIO_PINMUX
 	select GD32_HAS_IRC_40K
 	select XIP
+	select SOC_EARLY_INIT_HOOK

soc/gd/gd32/gd32vf103/soc.c

@@ -9,7 +9,7 @@
 
 #include <gd32vf103.h>
 
-static int gigadevice_gd32v_soc_init(void)
+void soc_early_init_hook(void)
 {
 	uint32_t key;
 
@@ -19,8 +19,4 @@ static int gigadevice_gd32v_soc_init(void)
 	SystemInit();
 
 	irq_unlock(key);
-
-	return 0;
 }
-
-SYS_INIT(gigadevice_gd32v_soc_init, PRE_KERNEL_1, CONFIG_KERNEL_INIT_PRIORITY_DEFAULT);