ppc4xx: Use ram_addr_t in ppc4xx_sdram_adjust()

To avoid overflow if larger values are added later use ram_addr_t for
the sdram_bank_sizes parameter to match ram_size to which it is compared.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>

diff --git a/hw/ppc/ppc440_bamboo.c b/hw/ppc/ppc440_bamboo.c
index fc06191..4b547ea 100644 (file)
--- a/hw/ppc/ppc440_bamboo.c
+++ b/hw/ppc/ppc440_bamboo.c
@@ -49,7 +49,7 @@
 
 #define PPC440EP_SDRAM_NR_BANKS 4
 
-static const unsigned int ppc440ep_sdram_bank_sizes[] = {
+static const ram_addr_t ppc440ep_sdram_bank_sizes[] = {
     256 * MiB, 128 * MiB, 64 * MiB, 32 * MiB, 16 * MiB, 8 * MiB, 0
 };
 

diff --git a/hw/ppc/ppc4xx_devs.c b/hw/ppc/ppc4xx_devs.c
index 9b6e4c6..9418478 100644 (file)
--- a/hw/ppc/ppc4xx_devs.c
+++ b/hw/ppc/ppc4xx_devs.c
@@ -679,12 +679,12 @@ ram_addr_t ppc4xx_sdram_adjust(ram_addr_t ram_size, int nr_banks,
                                MemoryRegion ram_memories[],
                                hwaddr ram_bases[],
                                hwaddr ram_sizes[],
-                               const unsigned int sdram_bank_sizes[])
+                               const ram_addr_t sdram_bank_sizes[])
 {
     MemoryRegion *ram = g_malloc0(sizeof(*ram));
     ram_addr_t size_left = ram_size;
     ram_addr_t base = 0;
-    unsigned int bank_size;
+    ram_addr_t bank_size;
     int i;
     int j;
 

diff --git a/hw/ppc/sam460ex.c b/hw/ppc/sam460ex.c
index 03d70ec..7a8c745 100644 (file)
--- a/hw/ppc/sam460ex.c
+++ b/hw/ppc/sam460ex.c
@@ -77,7 +77,7 @@
 #define SDRAM_NR_BANKS 4
 
 /* FIXME: See u-boot.git 8ac41e, also fix in ppc440_uc.c */
-static const unsigned int ppc460ex_sdram_bank_sizes[] = {
+static const ram_addr_t ppc460ex_sdram_bank_sizes[] = {
     1 * GiB, 512 * MiB, 256 * MiB, 128 * MiB, 64 * MiB, 32 * MiB, 0
 };
 

diff --git a/include/hw/ppc/ppc4xx.h b/include/hw/ppc/ppc4xx.h
index 3a2a04c..39a7ba1 100644 (file)
--- a/include/hw/ppc/ppc4xx.h
+++ b/include/hw/ppc/ppc4xx.h
@@ -43,7 +43,7 @@ ram_addr_t ppc4xx_sdram_adjust(ram_addr_t ram_size, int nr_banks,
                                MemoryRegion ram_memories[],
                                hwaddr ram_bases[],
                                hwaddr ram_sizes[],
-                               const unsigned int sdram_bank_sizes[]);
+                               const ram_addr_t sdram_bank_sizes[]);
 
 void ppc4xx_sdram_init (CPUPPCState *env, qemu_irq irq, int nbanks,
                         MemoryRegion ram_memories[],