diff options
| -rw-r--r-- | drivers/pci/pci-uclass.c | 14 | ||||
| -rw-r--r-- | include/pci.h | 4 |
2 files changed, 9 insertions, 9 deletions
diff --git a/drivers/pci/pci-uclass.c b/drivers/pci/pci-uclass.c index 601557a875..337ac137d1 100644 --- a/drivers/pci/pci-uclass.c +++ b/drivers/pci/pci-uclass.c @@ -874,6 +874,7 @@ static void decode_regions(struct pci_controller *hose, ofnode parent_node, struct bd_info *bd = gd->bd; int cells_per_record; const u32 *prop; + int max_regions; int len; int i; @@ -893,7 +894,13 @@ static void decode_regions(struct pci_controller *hose, ofnode parent_node, hose->region_count = 0; debug("%s: len=%d, cells_per_record=%d\n", __func__, len, cells_per_record); - for (i = 0; i < MAX_PCI_REGIONS; i++, len -= cells_per_record) { + + /* Dynamically allocate the regions array */ + max_regions = len / cells_per_record + CONFIG_NR_DRAM_BANKS; + hose->regions = (struct pci_region *) + calloc(1, max_regions * sizeof(struct pci_region)); + + for (i = 0; i < max_regions; i++, len -= cells_per_record) { u64 pci_addr, addr, size; int space_code; u32 flags; @@ -943,11 +950,6 @@ static void decode_regions(struct pci_controller *hose, ofnode parent_node, return; for (i = 0; i < CONFIG_NR_DRAM_BANKS; ++i) { - if (hose->region_count == MAX_PCI_REGIONS) { - pr_err("maximum number of regions parsed, aborting\n"); - break; - } - if (bd->bi_dram[i].size) { pci_set_region(hose->regions + hose->region_count++, bd->bi_dram[i].start, diff --git a/include/pci.h b/include/pci.h index 2089db9f16..da755af852 100644 --- a/include/pci.h +++ b/include/pci.h @@ -590,8 +590,6 @@ extern void pci_cfgfunc_do_nothing(struct pci_controller* hose, pci_dev_t dev, extern void pci_cfgfunc_config_device(struct pci_controller* hose, pci_dev_t dev, struct pci_config_table *); -#define MAX_PCI_REGIONS 7 - #define INDIRECT_TYPE_NO_PCIE_LINK 1 /** @@ -632,7 +630,7 @@ struct pci_controller { * for PCI controllers and a separate UCLASS (or perhaps * UCLASS_PCI_GENERIC) is used for bridges. */ - struct pci_region regions[MAX_PCI_REGIONS]; + struct pci_region *regions; int region_count; struct pci_config_table *config_table; |