device/resource: Add _kb postfix for resource allocators

There is a lot of going back-and-forth with the KiB arguments, start
the work to migrate away from this.

Change-Id: I329864d36137e9a99b5640f4f504c45a02060a40
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/64658
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/soc/intel/apollolake/systemagent.c b/src/soc/intel/apollolake/systemagent.c
index d6e23ac..f352f8a 100644
--- a/src/soc/intel/apollolake/systemagent.c
+++ b/src/soc/intel/apollolake/systemagent.c
@@ -32,13 +32,13 @@
 		return;
 
 	if (MCHBAR32(GFXVTBAR) & VTBAR_ENABLED) {
-		mmio_resource(dev, *index,
+		mmio_resource_kb(dev, *index,
 			      (MCHBAR64(GFXVTBAR) & VTBAR_MASK) / KiB,
 			      VTBAR_SIZE / KiB);
 		(*index)++;
 	}
 	if (MCHBAR32(DEFVTBAR) & VTBAR_ENABLED) {
-		mmio_resource(dev, *index,
+		mmio_resource_kb(dev, *index,
 			      (MCHBAR64(DEFVTBAR) & VTBAR_MASK) / KiB,
 			      VTBAR_SIZE / KiB);
 		(*index)++;