intel/apollolake: Replace smm_region_info() with smm_region()

Implementation remains the same.

Change-Id: I8483bb8e5bba66b4854597f58ddcfe59aac17ae0
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34702
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>

src/soc/intel/apollolake/cpu.c

@@ -214,7 +214,7 @@ static void get_smm_info(uintptr_t *perm_smbase, size_t *perm_smsize,
 	const uint32_t rmask = ~((1 << 12) - 1);
 
 	/* Initialize global tracking state. */
-	smm_region_info(&smm_base, &smm_size);
+	smm_region(&smm_base, &smm_size);
 	smm_subregion(SMM_SUBREGION_HANDLER, &handler_base, &handler_size);
 
 	relo_attrs.smbase = (uint32_t)smm_base;

src/soc/intel/apollolake/memmap.c

@@ -43,6 +43,12 @@ void *cbmem_top(void)
 	return tolum;
 }
 
+void smm_region(void **start, size_t *size)
+{
+	*start = (void *)sa_get_tseg_base();
+	*size = sa_get_tseg_size();
+}
+
 int smm_subregion(int sub, void **start, size_t *size)
 {
 	uintptr_t sub_base;
@@ -50,7 +56,7 @@ int smm_subregion(int sub, void **start, size_t *size)
 	void *smm_base;
 	const size_t cache_size = CONFIG_SMM_RESERVED_SIZE;
 
-	smm_region_info(&smm_base, &sub_size);
+	smm_region(&smm_base, &sub_size);
 	sub_base = (uintptr_t)smm_base;
 
 	assert(sub_size > CONFIG_SMM_RESERVED_SIZE);

src/soc/intel/apollolake/romstage.c

@@ -257,7 +257,7 @@ asmlinkage void car_stage_entry(void)
 	* when relocating the SMM handler as well as using the TSEG
 	* region for other purposes.
 	*/
-	smm_region_info(&smm_base, &smm_size);
+	smm_region(&smm_base, &smm_size);
 	tseg_base = (uintptr_t)smm_base;
 	postcar_frame_add_mtrr(&pcf, tseg_base, smm_size, MTRR_TYPE_WRBACK);
 

src/soc/intel/common/block/smm/smm.c

@@ -104,9 +104,3 @@ void smm_setup_structures(void *gnvs, void *tcg, void *smi1)
 		  "d" (APM_CNT)
 	);
 }
-
-void smm_region_info(void **start, size_t *size)
-{
-	*start = (void *)sa_get_tseg_base();
-	*size = sa_get_tseg_size();
-}