util/ifdtool: Add Elkhart Lake platform support under IFDv2

Add EHL under same family tree as TGL & JSL, also fix a
spacing inconsistency line.

Signed-off-by: Lean Sheng Tan <lean.sheng.tan@intel.com>
Change-Id: Ice09861c104c4e339fc83631c75089fa069b3931
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55357
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/util/ifdtool/ifdtool.c b/util/ifdtool/ifdtool.c
index 7dbed66..77fbd7a 100644
--- a/util/ifdtool/ifdtool.c
+++ b/util/ifdtool/ifdtool.c
@@ -242,6 +242,7 @@
 		PLATFORM_ICL,
 		PLATFORM_TGL,
 		PLATFORM_JSL,
+		PLATFORM_EHL,
 		PLATFORM_ADL,
 	};
 	unsigned int i;
@@ -1199,6 +1200,7 @@
 	case PLATFORM_SKLKBL:
 	case PLATFORM_TGL:
 	case PLATFORM_JSL:
+	case PLATFORM_EHL:
 	case PLATFORM_ADL:
 		/* CPU/BIOS can read descriptor and BIOS. */
 		fmba->flmstr1 |= (1 << REGION_DESC) << rd_shift;
@@ -1653,6 +1655,7 @@
 	       "                                         adl    - Alder Lake\n"
 	       "                                         aplk   - Apollo Lake\n"
 	       "                                         cnl    - Cannon Lake\n"
+	       "                                         ehl    - Elkhart Lake\n"
 	       "                                         glk    - Gemini Lake\n"
 	       "                                         icl    - Ice Lake\n"
 	       "                                         jsl    - Jasper Lake\n"
@@ -1895,12 +1898,14 @@
 				platform = PLATFORM_APL;
 			} else if (!strcmp(optarg, "cnl")) {
 				platform = PLATFORM_CNL;
+			} else if (!strcmp(optarg, "ehl")) {
+				platform = PLATFORM_EHL;
 			} else if (!strcmp(optarg, "glk")) {
 				platform = PLATFORM_GLK;
 			} else if (!strcmp(optarg, "icl")) {
 				platform = PLATFORM_ICL;
 			} else if (!strcmp(optarg, "jsl")) {
-                                platform = PLATFORM_JSL;
+				platform = PLATFORM_JSL;
 			} else if (!strcmp(optarg, "sklkbl")) {
 				platform = PLATFORM_SKLKBL;
 			} else if (!strcmp(optarg, "tgl")) {