soc/intel: Use of common reset code block

This patch removes all redundant reset code block from each SoC
and make use of common reset code block(fsp_reset.c) based on
SOC_INTEL_COMMON_FSP_RESET.

Respective SoC Kconfig to choose correct FSP global reset type as
per FSP integration guide.

Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Change-Id: I71531f4cf7a40efa9ec55c48c2cb4fb6ea90531f
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45337
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
diff --git a/src/soc/intel/skylake/Kconfig b/src/soc/intel/skylake/Kconfig
index 2478113..20b302d 100644
--- a/src/soc/intel/skylake/Kconfig
+++ b/src/soc/intel/skylake/Kconfig
@@ -26,6 +26,7 @@
 	select CPU_INTEL_FIRMWARE_INTERFACE_TABLE
 	select CPU_SUPPORTS_PM_TIMER_EMULATION
 	select FSP_M_XIP
+	select FSP_STATUS_GLOBAL_RESET_REQUIRED_3
 	select GENERIC_GPIO_LIB
 	select HAVE_FSP_GOP
 	select HAVE_FSP_LOGO_SUPPORT
@@ -63,6 +64,7 @@
 	select SOC_INTEL_COMMON_BLOCK_THERMAL
 	select SOC_INTEL_COMMON_BLOCK_UART
 	select SOC_INTEL_COMMON_BLOCK_XHCI_ELOG
+	select SOC_INTEL_COMMON_FSP_RESET
 	select SOC_INTEL_COMMON_PCH_BASE
 	select SOC_INTEL_COMMON_NHLT
 	select SOC_INTEL_COMMON_RESET