Merge branch 'master' of ssh://gemini/home/wd/git/u-boot/master

4 files changed, 85 insertions, 31 deletions

diff --git a/drivers/pci/fsl_pci_init.c b/drivers/pci/fsl_pci_init.c
index db68f26..20b2dcc 100644
--- a/drivers/pci/fsl_pci_init.c
+++ b/drivers/pci/fsl_pci_init.c
@@ -72,7 +72,7 @@ int fsl_pci_setup_inbound_windows(struct pci_region *r)
 	debug ("R0 bus_start: %llx phys_start: %llx size: %llx\n",
 		(u64)bus_start, (u64)phys_start, (u64)pci_sz);
 	pci_set_region(r++, bus_start, phys_start, pci_sz,
-			PCI_REGION_MEM | PCI_REGION_MEMORY |
+			PCI_REGION_MEM | PCI_REGION_SYS_MEMORY |
 			PCI_REGION_PREFETCH);
 
 	sz -= pci_sz;
@@ -84,7 +84,7 @@ int fsl_pci_setup_inbound_windows(struct pci_region *r)
 		debug ("R1 bus_start: %llx phys_start: %llx size: %llx\n",
 			(u64)bus_start, (u64)phys_start, (u64)pci_sz);
 		pci_set_region(r++, bus_start, phys_start, pci_sz,
-				PCI_REGION_MEM | PCI_REGION_MEMORY |
+				PCI_REGION_MEM | PCI_REGION_SYS_MEMORY |
 				PCI_REGION_PREFETCH);
 		sz -= pci_sz;
 		bus_start += pci_sz;
@@ -108,7 +108,7 @@ int fsl_pci_setup_inbound_windows(struct pci_region *r)
 			CONFIG_SYS_PCI64_MEMORY_BUS,
 			CONFIG_SYS_PCI_MEMORY_PHYS,
 			pci_sz,
-			PCI_REGION_MEM | PCI_REGION_MEMORY |
+			PCI_REGION_MEM | PCI_REGION_SYS_MEMORY |
 			PCI_REGION_PREFETCH);
 #else
 	pci_sz = 1ull << __ilog2_u64(sz);
@@ -116,7 +116,7 @@ int fsl_pci_setup_inbound_windows(struct pci_region *r)
 		debug ("R2 bus_start: %llx phys_start: %llx size: %llx\n",
 			(u64)bus_start, (u64)phys_start, (u64)pci_sz);
 		pci_set_region(r++, bus_start, phys_start, pci_sz,
-				PCI_REGION_MEM | PCI_REGION_MEMORY |
+				PCI_REGION_MEM | PCI_REGION_SYS_MEMORY |
 				PCI_REGION_PREFETCH);
 		sz -= pci_sz;
 		bus_start += pci_sz;
@@ -157,7 +157,7 @@ void fsl_pci_init(struct pci_controller *hose)
 
 	for (r=0; r<hose->region_count; r++) {
 		u32 sz = (__ilog2_u64((u64)hose->regions[r].size) - 1);
-		if (hose->regions[r].flags & PCI_REGION_MEMORY) { /* inbound */
+		if (hose->regions[r].flags & PCI_REGION_SYS_MEMORY) { /* inbound */
 			u32 flag = PIWAR_EN | PIWAR_LOCAL |
 					PIWAR_READ_SNOOP | PIWAR_WRITE_SNOOP;
 			pi->pitar = (hose->regions[r].phys_start >> 12);
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index e2b05d8..06b56b0 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -218,67 +218,121 @@ pci_dev_t pci_find_device(unsigned int vendor, unsigned int device, int index)
  *
  */
 
-pci_addr_t pci_hose_phys_to_bus (struct pci_controller *hose,
-				    phys_addr_t phys_addr,
-				    unsigned long flags)
+int __pci_hose_phys_to_bus (struct pci_controller *hose,
+				phys_addr_t phys_addr,
+				unsigned long flags,
+				unsigned long skip_mask,
+				pci_addr_t *ba)
 {
 	struct pci_region *res;
 	pci_addr_t bus_addr;
 	int i;
 
-	if (!hose) {
-		printf ("pci_hose_phys_to_bus: %s\n", "invalid hose");
-		goto Done;
-	}
-
 	for (i = 0; i < hose->region_count; i++) {
 		res = &hose->regions[i];
 
 		if (((res->flags ^ flags) & PCI_REGION_TYPE) != 0)
 			continue;
 
+		if (res->flags & skip_mask)
+			continue;
+
 		bus_addr = phys_addr - res->phys_start + res->bus_start;
 
 		if (bus_addr >= res->bus_start &&
 			bus_addr < res->bus_start + res->size) {
-			return bus_addr;
+			*ba = bus_addr;
+			return 0;
 		}
 	}
 
-	printf ("pci_hose_phys_to_bus: %s\n", "invalid physical address");
-
-Done:
-	return 0;
+	return 1;
 }
 
-phys_addr_t pci_hose_bus_to_phys(struct pci_controller* hose,
-				 pci_addr_t bus_addr,
-				 unsigned long flags)
+pci_addr_t pci_hose_phys_to_bus (struct pci_controller *hose,
+				    phys_addr_t phys_addr,
+				    unsigned long flags)
 {
-	struct pci_region *res;
-	int i;
+	pci_addr_t bus_addr = 0;
+	int ret;
 
 	if (!hose) {
-		printf ("pci_hose_bus_to_phys: %s\n", "invalid hose");
-		goto Done;
+		puts ("pci_hose_phys_to_bus: invalid hose\n");
+		return bus_addr;
+	}
+
+	/* if PCI_REGION_MEM is set we do a two pass search with preference
+	 * on matches that don't have PCI_REGION_SYS_MEMORY set */
+	if ((flags & PCI_REGION_MEM) == PCI_REGION_MEM) {
+		ret = __pci_hose_phys_to_bus(hose, phys_addr,
+				flags, PCI_REGION_SYS_MEMORY, &bus_addr);
+		if (!ret)
+			return bus_addr;
 	}
 
+	ret = __pci_hose_phys_to_bus(hose, phys_addr, flags, 0, &bus_addr);
+
+	if (ret)
+		puts ("pci_hose_phys_to_bus: invalid physical address\n");
+
+	return bus_addr;
+}
+
+int __pci_hose_bus_to_phys (struct pci_controller *hose,
+				pci_addr_t bus_addr,
+				unsigned long flags,
+				unsigned long skip_mask,
+				phys_addr_t *pa)
+{
+	struct pci_region *res;
+	int i;
+
 	for (i = 0; i < hose->region_count; i++) {
 		res = &hose->regions[i];
 
 		if (((res->flags ^ flags) & PCI_REGION_TYPE) != 0)
 			continue;
 
+		if (res->flags & skip_mask)
+			continue;
+
 		if (bus_addr >= res->bus_start &&
 			bus_addr < res->bus_start + res->size) {
-			return bus_addr - res->bus_start + res->phys_start;
+			*pa = (bus_addr - res->bus_start + res->phys_start);
+			return 0;
 		}
 	}
 
-	printf ("pci_hose_bus_to_phys: %s\n", "invalid physical address");
+	return 1;
+}
 
-Done:
-	return 0;
+phys_addr_t pci_hose_bus_to_phys(struct pci_controller* hose,
+				 pci_addr_t bus_addr,
+				 unsigned long flags)
+{
+	phys_addr_t phys_addr = 0;
+	int ret;
+
+	if (!hose) {
+		puts ("pci_hose_bus_to_phys: invalid hose\n");
+		return phys_addr;
+	}
+
+	/* if PCI_REGION_MEM is set we do a two pass search with preference
+	 * on matches that don't have PCI_REGION_SYS_MEMORY set */
+	if ((flags & PCI_REGION_MEM) == PCI_REGION_MEM) {
+		ret = __pci_hose_bus_to_phys(hose, bus_addr,
+				flags, PCI_REGION_SYS_MEMORY, &phys_addr);
+		if (!ret)
+			return phys_addr;
+	}
+
+	ret = __pci_hose_bus_to_phys(hose, bus_addr, flags, 0, &phys_addr);
+
+	if (ret)
+		puts ("pci_hose_bus_to_phys: invalid physical address\n");
+
+	return phys_addr;
 }
 
 /*
diff --git a/drivers/pci/pci_ixp.c b/drivers/pci/pci_ixp.c
index aae3d3d..3b303b4 100644
--- a/drivers/pci/pci_ixp.c
+++ b/drivers/pci/pci_ixp.c
@@ -240,7 +240,7 @@ void pci_ixp_init (struct pci_controller *hose)
 	/* System memory space */
 	pci_set_region (hose->regions + 0,
 			PCI_MEMORY_BUS,
-			PCI_MEMORY_PHY, PCI_MEMORY_SIZE, PCI_REGION_MEMORY);
+			PCI_MEMORY_PHY, PCI_MEMORY_SIZE, PCI_REGION_SYS_MEMORY);
 
 	/* PCI memory space */
 	pci_set_region (hose->regions + 1,
diff --git a/drivers/pci/tsi108_pci.c b/drivers/pci/tsi108_pci.c
index d153fc6..627e8a0 100644
--- a/drivers/pci/tsi108_pci.c
+++ b/drivers/pci/tsi108_pci.c
@@ -131,7 +131,7 @@ void pci_init_board (void)
 	pci_set_region (hose->regions + 0,
 		       CONFIG_SYS_PCI_MEMORY_BUS,
 		       CONFIG_SYS_PCI_MEMORY_PHYS,
-		       CONFIG_SYS_PCI_MEMORY_SIZE, PCI_REGION_MEM | PCI_REGION_MEMORY);
+		       CONFIG_SYS_PCI_MEMORY_SIZE, PCI_REGION_MEM | PCI_REGION_SYS_MEMORY);
 
 	/* PCI memory space */
 	pci_set_region (hose->regions + 1,