arch: arm: replace PLATFORM_SPECIFIC_INIT with PLATFORM_RESET_HOOK

Use generic hook infrastrucutre instead of custom Kconfig and hooks for
ARM.

Replace z_arm_platform_init() with platform_reset().

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

soc/atmel/sam/sam3x/Kconfig

@@ -11,5 +11,5 @@ config SOC_SERIES_SAM3X
 	select CPU_CORTEX_M3
 	select CPU_CORTEX_M_HAS_DWT
 	select CPU_HAS_ARM_MPU
-	select PLATFORM_SPECIFIC_INIT
+	select SOC_RESET_HOOK
 	select HAS_POWEROFF

soc/atmel/sam/sam3x/soc.c

@@ -97,7 +97,7 @@ static ALWAYS_INLINE void clock_init(void)
 	}
 }
 
-void z_arm_platform_init(void)
+void soc_reset_hook(void)
 {
 	if (IS_ENABLED(CONFIG_SOC_ATMEL_SAM_WAIT_MODE)) {
 		/*

soc/atmel/sam/sam4e/Kconfig

@@ -11,5 +11,5 @@ config SOC_SERIES_SAM4E
 	select CPU_CORTEX_M_HAS_DWT
 	select CPU_HAS_ARM_MPU
 	select CPU_HAS_FPU
-	select PLATFORM_SPECIFIC_INIT
+	select SOC_RESET_HOOK
 	select HAS_POWEROFF

soc/atmel/sam/sam4e/soc.c

@@ -89,7 +89,7 @@ static ALWAYS_INLINE void clock_init(void)
 	}
 }
 
-void z_arm_platform_init(void)
+void soc_reset_hook(void)
 {
 	if (IS_ENABLED(CONFIG_SOC_ATMEL_SAM_WAIT_MODE)) {
 		/*

soc/atmel/sam/sam4l/Kconfig

@@ -6,5 +6,5 @@ config SOC_SERIES_SAM4L
 	select CPU_CORTEX_M4
 	select CPU_CORTEX_M_HAS_DWT
 	select CPU_HAS_ARM_MPU
-	select PLATFORM_SPECIFIC_INIT
+	select SOC_RESET_HOOK
 	select HAS_POWEROFF

soc/atmel/sam/sam4l/soc.c

@@ -253,7 +253,7 @@ static ALWAYS_INLINE void clock_init(void)
 	PM->MCCTRL = OSC_SRC_PLL0;
 }
 
-void z_arm_platform_init(void)
+void soc_reset_hook(void)
 {
 #if defined(CONFIG_WDT_DISABLE_AT_BOOT)
 	wdt_set_ctrl(WDT->CTRL & ~WDT_CTRL_EN);

soc/atmel/sam/sam4s/Kconfig

@@ -10,5 +10,5 @@ config SOC_SERIES_SAM4S
 	select CPU_CORTEX_M4
 	select CPU_CORTEX_M_HAS_DWT
 	select CPU_HAS_ARM_MPU
-	select PLATFORM_SPECIFIC_INIT
+	select SOC_RESET_HOOK
 	select HAS_POWEROFF

soc/atmel/sam/sam4s/soc.c

@@ -95,7 +95,7 @@ static ALWAYS_INLINE void clock_init(void)
 	}
 }
 
-void z_arm_platform_init(void)
+void soc_reset_hook(void)
 {
 	if (IS_ENABLED(CONFIG_SOC_ATMEL_SAM_WAIT_MODE)) {
 		/*

soc/atmel/sam/same70/Kconfig

@@ -13,7 +13,7 @@ config SOC_SERIES_SAME70
 	select CPU_HAS_ICACHE
 	select CPU_HAS_DCACHE
 	select INIT_ARCH_HW_AT_BOOT
-	select PLATFORM_SPECIFIC_INIT
+	select SOC_RESET_HOOK
 	select HAS_SWO
 	select XIP
 	select HAS_POWEROFF

soc/atmel/sam/same70/soc.c

@@ -105,7 +105,7 @@ static ALWAYS_INLINE void clock_init(void)
 	}
 }
 
-void z_arm_platform_init(void)
+void soc_reset_hook(void)
 {
 	if (IS_ENABLED(CONFIG_SOC_ATMEL_SAM_WAIT_MODE)) {
 		/*

soc/atmel/sam/samv71/Kconfig

@@ -13,7 +13,7 @@ config SOC_SERIES_SAMV71
 	select CPU_HAS_ICACHE
 	select CPU_HAS_DCACHE
 	select INIT_ARCH_HW_AT_BOOT
-	select PLATFORM_SPECIFIC_INIT
+	select SOC_RESET_HOOK
 	select HAS_SWO
 	select XIP
 	select HAS_POWEROFF

soc/atmel/sam/samv71/soc.c

@@ -102,7 +102,7 @@ static ALWAYS_INLINE void clock_init(void)
 	}
 }
 
-void z_arm_platform_init(void)
+void soc_reset_hook(void)
 {
 	if (IS_ENABLED(CONFIG_SOC_ATMEL_SAM_WAIT_MODE)) {
 		/*

soc/atmel/sam0/common/soc_samc2x.c

@@ -43,7 +43,7 @@ static void gclks_init(void)
 			     | GCLK_GENCTRL_GENEN;
 }
 
-void z_arm_platform_init(void)
+void soc_reset_hook(void)
 {
 	flash_waitstates_init();
 	osc48m_init();

soc/atmel/sam0/common/soc_samd2x.c

@@ -286,7 +286,7 @@ static inline void osc8m_disable(void)
 }
 #endif
 
-void z_arm_platform_init(void)
+void soc_reset_hook(void)
 {
 	osc8m_init();
 	osc32k_init();

soc/atmel/sam0/common/soc_samd5x.c

@@ -105,7 +105,7 @@ static void gclk_connect(uint8_t gclk, uint8_t src, uint8_t div)
 				| GCLK_GENCTRL_GENEN;
 }
 
-void z_arm_platform_init(void)
+void soc_reset_hook(void)
 {
 	uint8_t dfll_div;
 

soc/atmel/sam0/common/soc_saml2x.c

@@ -251,7 +251,7 @@ static inline void pause_for_debug(void)
 static inline void pause_for_debug(void) {}
 #endif
 
-void z_arm_platform_init(void)
+void soc_reset_hook(void)
 {
 	pause_for_debug();
 

soc/atmel/sam0/samc20/Kconfig

@@ -9,4 +9,4 @@ config SOC_SERIES_SAMC20
 	select CPU_CORTEX_M0PLUS
 	select CPU_CORTEX_M_HAS_SYSTICK
 	select CPU_CORTEX_M_HAS_VTOR
-	select PLATFORM_SPECIFIC_INIT
+	select SOC_RESET_HOOK

soc/atmel/sam0/samc21/Kconfig

@@ -10,4 +10,4 @@ config SOC_SERIES_SAMC21
 	select CPU_CORTEX_M_HAS_SYSTICK
 	select CPU_CORTEX_M_HAS_VTOR
 	select CPU_HAS_ARM_MPU
-	select PLATFORM_SPECIFIC_INIT
+	select SOC_RESET_HOOK

soc/atmel/sam0/samd20/Kconfig

@@ -9,4 +9,4 @@ config SOC_SERIES_SAMD20
 	select CPU_CORTEX_M0PLUS
 	select CPU_CORTEX_M_HAS_SYSTICK
 	select CPU_CORTEX_M_HAS_VTOR
-	select PLATFORM_SPECIFIC_INIT
+	select SOC_RESET_HOOK

soc/atmel/sam0/samd21/Kconfig

@@ -9,4 +9,4 @@ config SOC_SERIES_SAMD21
 	select CPU_CORTEX_M0PLUS
 	select CPU_CORTEX_M_HAS_SYSTICK
 	select CPU_CORTEX_M_HAS_VTOR
-	select PLATFORM_SPECIFIC_INIT
+	select SOC_RESET_HOOK

soc/atmel/sam0/samd51/Kconfig

@@ -10,4 +10,4 @@ config SOC_SERIES_SAMD51
 	select CPU_CORTEX_M_HAS_DWT
 	select CPU_HAS_ARM_MPU
 	select CPU_HAS_FPU
-	select PLATFORM_SPECIFIC_INIT
+	select SOC_RESET_HOOK

soc/atmel/sam0/same51/Kconfig

@@ -10,4 +10,4 @@ config SOC_SERIES_SAME51
 	select CPU_CORTEX_M_HAS_DWT
 	select CPU_HAS_ARM_MPU
 	select CPU_HAS_FPU
-	select PLATFORM_SPECIFIC_INIT
+	select SOC_RESET_HOOK

soc/atmel/sam0/same53/Kconfig

@@ -10,4 +10,4 @@ config SOC_SERIES_SAME53
 	select CPU_CORTEX_M_HAS_DWT
 	select CPU_HAS_ARM_MPU
 	select CPU_HAS_FPU
-	select PLATFORM_SPECIFIC_INIT
+	select SOC_RESET_HOOK

soc/atmel/sam0/same54/Kconfig

@@ -10,4 +10,4 @@ config SOC_SERIES_SAME54
 	select CPU_CORTEX_M_HAS_DWT
 	select CPU_HAS_ARM_MPU
 	select CPU_HAS_FPU
-	select PLATFORM_SPECIFIC_INIT
+	select SOC_RESET_HOOK

soc/atmel/sam0/saml21/Kconfig

@@ -9,4 +9,4 @@ config SOC_SERIES_SAML21
 	select CPU_CORTEX_M0PLUS
 	select CPU_CORTEX_M_HAS_SYSTICK
 	select CPU_CORTEX_M_HAS_VTOR
-	select PLATFORM_SPECIFIC_INIT
+	select SOC_RESET_HOOK

soc/atmel/sam0/samr21/Kconfig

@@ -9,4 +9,4 @@ config SOC_SERIES_SAMR21
 	select CPU_CORTEX_M0PLUS
 	select CPU_CORTEX_M_HAS_SYSTICK
 	select CPU_CORTEX_M_HAS_VTOR
-	select PLATFORM_SPECIFIC_INIT
+	select SOC_RESET_HOOK

soc/atmel/sam0/samr34/Kconfig

@@ -9,4 +9,4 @@ config SOC_SERIES_SAMR34
 	select CPU_CORTEX_M0PLUS
 	select CPU_CORTEX_M_HAS_SYSTICK
 	select CPU_CORTEX_M_HAS_VTOR
-	select PLATFORM_SPECIFIC_INIT
+	select SOC_RESET_HOOK

soc/atmel/sam0/samr35/Kconfig

@@ -9,4 +9,4 @@ config SOC_SERIES_SAMR35
 	select CPU_CORTEX_M0PLUS
 	select CPU_CORTEX_M_HAS_SYSTICK
 	select CPU_CORTEX_M_HAS_VTOR
-	select PLATFORM_SPECIFIC_INIT
+	select SOC_RESET_HOOK