X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=arch%2Fpowerpc%2Fcpu%2Fmpc85xx%2Ftlb.c;h=cf31eb2ef3a61a05b29d4a1ea9d5971144684355;hb=bfebc8c965e41d62dc6355d09bdd63ca57011b99;hp=4adba95aaf804995cf6ed6a81b67e5534f1e2cd7;hpb=1739564e753bc3a8097f8937a3cbe738bdaaed5d;p=oweals%2Fu-boot.git

diff --git a/arch/powerpc/cpu/mpc85xx/tlb.c b/arch/powerpc/cpu/mpc85xx/tlb.c
index 4adba95aaf..cf31eb2ef3 100644
--- a/arch/powerpc/cpu/mpc85xx/tlb.c
+++ b/arch/powerpc/cpu/mpc85xx/tlb.c
@@ -14,6 +14,8 @@
 #include <addr_map.h>
 #endif
 
+#include <linux/log2.h>
+
 DECLARE_GLOBAL_DATA_PTR;
 
 void invalidate_tlb(u8 tlb)
@@ -299,12 +301,16 @@ unsigned int setup_ddr_tlbs_phys(phys_addr_t p_addr,
 {
 	unsigned int ram_tlb_address = (unsigned int)CONFIG_SYS_DDR_SDRAM_BASE;
 	u64 memsize = (u64)memsize_in_meg << 20;
+	u64 size;
 
-	memsize = min(memsize, (u64)CONFIG_MAX_MEM_MAPPED);
-	memsize = tlb_map_range(ram_tlb_address, p_addr, memsize, TLB_MAP_RAM);
+	size = min(memsize, (u64)CONFIG_MAX_MEM_MAPPED);
+	size = tlb_map_range(ram_tlb_address, p_addr, size, TLB_MAP_RAM);
 
-	if (memsize)
-		print_size(memsize, " left unmapped\n");
+	if (size || memsize > CONFIG_MAX_MEM_MAPPED) {
+		print_size(memsize > CONFIG_MAX_MEM_MAPPED ?
+			   memsize - CONFIG_MAX_MEM_MAPPED + size : size,
+			   " left unmapped\n");
+	}
 
 	return memsize_in_meg;
 }