diff options
Diffstat (limited to 'drivers/pci/pcie_layerscape_rc.c')
| -rw-r--r-- | drivers/pci/pcie_layerscape_rc.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/pci/pcie_layerscape_rc.c b/drivers/pci/pcie_layerscape_rc.c index c4e6099a59..517e7b5ceb 100644 --- a/drivers/pci/pcie_layerscape_rc.c +++ b/drivers/pci/pcie_layerscape_rc.c @@ -273,7 +273,8 @@ static int ls_pcie_probe(struct udevice *dev) pcie_rc->enabled = is_serdes_configured(PCIE_SRDS_PRTCL(pcie->idx)); if (!pcie_rc->enabled) { - printf("PCIe%d: %s disabled\n", pcie->idx, dev->name); + printf("PCIe%d: %s disabled\n", PCIE_SRDS_PRTCL(pcie->idx), + dev->name); return 0; } @@ -313,6 +314,13 @@ static int ls_pcie_probe(struct udevice *dev) return ret; } + cfg_size = fdt_resource_size(&pcie_rc->cfg_res); + if (cfg_size < SZ_8K) { + printf("PCIe%d: %s Invalid size(0x%llx) for resource \"config\",expected minimum 0x%x\n", + PCIE_SRDS_PRTCL(pcie->idx), dev->name, (u64)cfg_size, SZ_8K); + return 0; + } + /* * Fix the pcie memory map address and PF control registers address * for LS2088A series SoCs @@ -322,7 +330,6 @@ static int ls_pcie_probe(struct udevice *dev) if (svr == SVR_LS2088A || svr == SVR_LS2084A || svr == SVR_LS2048A || svr == SVR_LS2044A || svr == SVR_LS2081A || svr == SVR_LS2041A) { - cfg_size = fdt_resource_size(&pcie_rc->cfg_res); pcie_rc->cfg_res.start = LS2088A_PCIE1_PHYS_ADDR + LS2088A_PCIE_PHYS_SIZE * pcie->idx; pcie_rc->cfg_res.end = pcie_rc->cfg_res.start + cfg_size; @@ -342,7 +349,8 @@ static int ls_pcie_probe(struct udevice *dev) (unsigned long)pcie->ctrl, (unsigned long)pcie_rc->cfg0, pcie->big_endian); - printf("PCIe%u: %s %s", pcie->idx, dev->name, "Root Complex"); + printf("PCIe%u: %s %s", PCIE_SRDS_PRTCL(pcie->idx), dev->name, + "Root Complex"); ls_pcie_setup_ctrl(pcie_rc); if (!ls_pcie_link_up(pcie)) { |