xlat lib: Fix some types

Fix the type length and signedness of some of the constants and
variables used in the translation table library.

This patch supersedes Pull Request #1018:
https://github.com/ARM-software/arm-trusted-firmware/pull/1018

Change-Id: Ibd45faf7a4fb428a0bf71c752551d35800212fb2
Signed-off-by: Sandrine Bailleux <sandrine.bailleux@arm.com>
diff --git a/lib/xlat_tables/aarch32/xlat_tables.c b/lib/xlat_tables/aarch32/xlat_tables.c
index 71db2d5..c7e34f2 100644
--- a/lib/xlat_tables/aarch32/xlat_tables.c
+++ b/lib/xlat_tables/aarch32/xlat_tables.c
@@ -88,13 +88,13 @@
 		ttbcr = TTBCR_EAE_BIT |
 			TTBCR_SH0_NON_SHAREABLE | TTBCR_RGN0_OUTER_NC |
 			TTBCR_RGN0_INNER_NC |
-			(32 - __builtin_ctzl((uintptr_t)PLAT_VIRT_ADDR_SPACE_SIZE));
+			(32 - __builtin_ctzll(PLAT_VIRT_ADDR_SPACE_SIZE));
 	} else {
 		/* Inner & outer WBWA & shareable. */
 		ttbcr = TTBCR_EAE_BIT |
 			TTBCR_SH0_INNER_SHAREABLE | TTBCR_RGN0_OUTER_WBA |
 			TTBCR_RGN0_INNER_WBA |
-			(32 - __builtin_ctzl((uintptr_t)PLAT_VIRT_ADDR_SPACE_SIZE));
+			(32 - __builtin_ctzll(PLAT_VIRT_ADDR_SPACE_SIZE));
 	}
 	ttbcr |= TTBCR_EPD1_BIT;
 	write_ttbcr(ttbcr);
diff --git a/lib/xlat_tables/aarch64/xlat_tables.c b/lib/xlat_tables/aarch64/xlat_tables.c
index 4125651..2ddf8cb 100644
--- a/lib/xlat_tables/aarch64/xlat_tables.c
+++ b/lib/xlat_tables/aarch64/xlat_tables.c
@@ -145,12 +145,12 @@
 			/* Inner & outer non-cacheable non-shareable. */\
 			tcr = TCR_SH_NON_SHAREABLE |			\
 				TCR_RGN_OUTER_NC | TCR_RGN_INNER_NC |	\
-				(64 - __builtin_ctzl(PLAT_VIRT_ADDR_SPACE_SIZE));\
+				(64 - __builtin_ctzll(PLAT_VIRT_ADDR_SPACE_SIZE));\
 		} else {						\
 			/* Inner & outer WBWA & shareable. */		\
 			tcr = TCR_SH_INNER_SHAREABLE |			\
 				TCR_RGN_OUTER_WBA | TCR_RGN_INNER_WBA |	\
-				(64 - __builtin_ctzl(PLAT_VIRT_ADDR_SPACE_SIZE));\
+				(64 - __builtin_ctzll(PLAT_VIRT_ADDR_SPACE_SIZE));\
 		}							\
 		tcr |= _tcr_extra;					\
 		write_tcr_el##_el(tcr);					\