PPC4xx: Reduce NAND TLB window size on Canyonlands

16MiB NAND TLB window is way too big. Reduce it to 1KiB.

Signed-off-by: Felix Radensky <felix@embedded-sol.com>
Signed-off-by: Stefan Roese <sr@denx.de>

board/amcc/canyonlands/init.S

@@ -80,7 +80,7 @@ tlbtab:
 
 #if !defined(CONFIG_ARCHES)
 	/* TLB-entry for NAND */
-	tlbentry(CONFIG_SYS_NAND_ADDR, SZ_16M, CONFIG_SYS_NAND_ADDR, 4, AC_RWX | SA_IG)
+	tlbentry(CONFIG_SYS_NAND_ADDR, SZ_1K, CONFIG_SYS_NAND_ADDR, 4, AC_RWX | SA_IG)
 
 	/* TLB-entry for CPLD */
 	tlbentry(CONFIG_SYS_BCSR_BASE, SZ_1K, CONFIG_SYS_BCSR_BASE, 4, AC_RW | SA_IG)