soc/intel/*/chip.h: Use uint32_t for tcc_offset

Newer platforms use an unsigned type instead of an int. Follow suit.

Change-Id: I316864d3aed203c7c2bc962772895774fbc0c8da
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45694
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>

src/soc/intel/apollolake/chip.h

@@ -124,7 +124,7 @@ struct soc_intel_apollolake_config {
 	int dptf_enable;
 
 	/* TCC activation offset value in degrees Celsius */
-	int tcc_offset;
+	uint32_t tcc_offset;
 
 	/* Configure Audio clk gate and power gate
 	 * IOSF-SB port ID 92 offset 0x530 [5] and [3]

src/soc/intel/broadwell/chip.h

@@ -138,7 +138,7 @@ struct soc_intel_broadwell_config {
 	int deep_sx_enable_dc;
 
 	/* TCC activation offset */
-	int tcc_offset;
+	uint32_t tcc_offset;
 };
 
 typedef struct soc_intel_broadwell_config config_t;

src/soc/intel/skylake/chip.h

@@ -85,7 +85,7 @@ struct soc_intel_skylake_config {
 	uint32_t deep_sx_config;
 
 	/* TCC activation offset */
-	int tcc_offset;
+	uint32_t tcc_offset;
 
 	/* Package PL4 power limit in Watts */
 	u32 PowerLimit4;