arch/x86/car.ld: Rename suffix _start/_end

This is more in line with how linker symbol for regions are defined.

Change-Id: I0bd7ae59a27909ed0fd38e6f7193816cb57e76af
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36695
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
diff --git a/src/soc/intel/common/block/cpu/car/cache_as_ram.S b/src/soc/intel/common/block/cpu/car/cache_as_ram.S
index d5f5081..471c18e 100644
--- a/src/soc/intel/common/block/cpu/car/cache_as_ram.S
+++ b/src/soc/intel/common/block/cpu/car/cache_as_ram.S
@@ -170,7 +170,7 @@
 	post_code(0x29)
 
 	/* Setup bootblock stack */
-	mov	$_car_stack_end, %esp
+	mov	$_ecar_stack, %esp
 
 	/* Need to align stack to 16 bytes at call instruction. Account for
 	   the two pushes below. */
diff --git a/src/soc/intel/quark/bootblock/esram_init.S b/src/soc/intel/quark/bootblock/esram_init.S
index 13a4d63..ca96ceb 100644
--- a/src/soc/intel/quark/bootblock/esram_init.S
+++ b/src/soc/intel/quark/bootblock/esram_init.S
@@ -502,7 +502,7 @@
 	*/
 
 	/* Setup bootblock stack */
-	movl	$_car_stack_end, %esp
+	movl	$_ecar_stack, %esp
 
 before_carstage:
 	post_code(0x2b)
diff --git a/src/soc/intel/quark/romstage/fsp_params.c b/src/soc/intel/quark/romstage/fsp_params.c
index cd654d7..681e126 100644
--- a/src/soc/intel/quark/romstage/fsp_params.c
+++ b/src/soc/intel/quark/romstage/fsp_params.c
@@ -118,7 +118,7 @@
 			_car_unallocated_start);
 		printk(BIOS_SPEW, "| coreboot data     |\n");
 		printk(BIOS_SPEW, "+-------------------+ 0x%p\n",
-			_car_stack_end);
+			_ecar_stack);
 		printk(BIOS_SPEW, "| coreboot stack    |\n");
 		printk(BIOS_SPEW,
 			"+-------------------+ 0x80000000 - ESRAM start\n\n");