From 89d8e1313f18131a5c451f094bad89ba35ed2120 Mon Sep 17 00:00:00 2001 From: Hou Zhiqiang Date: Tue, 18 Jul 2017 11:29:12 +0800 Subject: [PATCH] PCI: layerscape: Fix assigning wrong address to LS2088A pcie cfg1 space This bug is brought by the commit 3d8553f0a3 (pci: layerscape: add LS2088A series SoC pcie support), which only updated cfg_res.start and did not update the .end field. This causes fdt_resource_size() getting wrong value when calculate the cfg1 space address. Signed-off-by: Hou Zhiqiang [YS: Revise subject and commit message] Reviewed-by: York Sun --- drivers/pci/pcie_layerscape.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/pci/pcie_layerscape.c b/drivers/pci/pcie_layerscape.c index 78cde21..610f85c 100644 --- a/drivers/pci/pcie_layerscape.c +++ b/drivers/pci/pcie_layerscape.c @@ -478,6 +478,7 @@ static int ls_pcie_probe(struct udevice *dev) bool ep_mode; uint svr; int ret; + fdt_size_t cfg_size; pcie->bus = dev; @@ -539,8 +540,10 @@ 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->cfg_res); pcie->cfg_res.start = LS2088A_PCIE1_PHYS_ADDR + LS2088A_PCIE_PHYS_SIZE * pcie->idx; + pcie->cfg_res.end = pcie->cfg_res.start + cfg_size; pcie->ctrl = pcie->lut + 0x40000; }