soc/intel/alderlake: Rename pch_init() code

Rename the pch_init function to bootblock_pch_init to
maintain the parity with previous generation SoC code block.

Refer to commit 1201696.

Change-Id: Id2a89b2f64b58079062d79e07efbdcfad7ed3d2d
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45189
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Maulik V Vaghela <maulik.v.vaghela@intel.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/soc/intel/alderlake/bootblock/bootblock.c

@@ -25,7 +25,7 @@ void bootblock_soc_early_init(void)
 void bootblock_soc_init(void)
 {
 	report_platform_info();
-	pch_init();
+	bootblock_pch_init();
 
 	/* Programming TCO_BASE_ADDRESS and TCO Timer Halt */
 	tco_configure();

src/soc/intel/alderlake/bootblock/pch.c

@@ -138,7 +138,7 @@ void pch_early_iorange_init(void)
 	pch_enable_lpc();
 }
 
-void pch_init(void)
+void bootblock_pch_init(void)
 {
 	/*
 	 * Enabling ABASE for accessing PM1_STS, PM1_EN, PM1_CNT,

src/soc/intel/alderlake/include/soc/bootblock.h

@@ -8,7 +8,7 @@ void bootblock_cpu_init(void);
 void bootblock_pch_early_init(void);
 
 /* Bootblock post console init programming */
-void pch_init(void);
+void bootblock_pch_init(void);
 void pch_early_iorange_init(void);
 void report_platform_info(void);