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-rw-r--r--drivers/mmc/pci_mmc.c5
-rw-r--r--drivers/pci/pci-uclass.c8
2 files changed, 8 insertions, 5 deletions
diff --git a/drivers/mmc/pci_mmc.c b/drivers/mmc/pci_mmc.c
index 05c0044a7a..b7a2ebfe3f 100644
--- a/drivers/mmc/pci_mmc.c
+++ b/drivers/mmc/pci_mmc.c
@@ -29,11 +29,10 @@ static int pci_mmc_probe(struct udevice *dev)
struct pci_mmc_plat *plat = dev_get_platdata(dev);
struct pci_mmc_priv *priv = dev_get_priv(dev);
struct sdhci_host *host = &priv->host;
- u32 ioaddr;
int ret;
- dm_pci_read_config32(dev, PCI_BASE_ADDRESS_0, &ioaddr);
- host->ioaddr = map_sysmem(ioaddr, 0);
+ host->ioaddr = (void *)dm_pci_map_bar(dev, PCI_BASE_ADDRESS_0,
+ PCI_REGION_MEM);
host->name = dev->name;
ret = sdhci_setup_cfg(&plat->cfg, host, 0, 0);
if (ret)
diff --git a/drivers/pci/pci-uclass.c b/drivers/pci/pci-uclass.c
index ad43e8a27c..a2e829608a 100644
--- a/drivers/pci/pci-uclass.c
+++ b/drivers/pci/pci-uclass.c
@@ -876,6 +876,9 @@ static int decode_regions(struct pci_controller *hose, ofnode parent_node,
#ifdef CONFIG_NR_DRAM_BANKS
bd_t *bd = gd->bd;
+ if (!bd)
+ return 0;
+
for (i = 0; i < CONFIG_NR_DRAM_BANKS; ++i) {
if (bd->bi_dram[i].size) {
pci_set_region(hose->regions + hose->region_count++,
@@ -894,8 +897,9 @@ static int decode_regions(struct pci_controller *hose, ofnode parent_node,
#endif
if (gd->pci_ram_top && gd->pci_ram_top < base + size)
size = gd->pci_ram_top - base;
- pci_set_region(hose->regions + hose->region_count++, base, base,
- size, PCI_REGION_MEM | PCI_REGION_SYS_MEMORY);
+ if (size)
+ pci_set_region(hose->regions + hose->region_count++, base,
+ base, size, PCI_REGION_MEM | PCI_REGION_SYS_MEMORY);
#endif
return 0;