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PCIe: dw: rockchip: Disabled BAR0 and BAR1

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fix the following case:
[    2.143145] pci 0000:00:00.0: BAR 0: no space for [mem size 0x40000000]
[    2.143155] pci 0000:00:00.0: BAR 0: failed to assign [mem size 0x40000000]
[    2.143161] pci 0000:00:00.0: BAR 1: no space for [mem size 0x40000000]
[    2.143168] pci 0000:00:00.0: BAR 1: failed to assign [mem size 0x40000000]

Change-Id: I5eca2adb49d83c775036df7e961dab5c9fbfffbb
Signed-off-by: Jon Lin <jon.lin@rock-chips.com>
This commit is contained in:
Jon Lin
2023-06-25 15:42:08 +08:00
committed by Tao Huang
parent c5eaa56982
commit 7abaac5a04
1 changed files with 4 additions and 0 deletions
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4
drivers/pci/controller/dwc/pcie-dw-rockchip.c
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@@ -1145,6 +1145,10 @@ static int rk_add_pcie_port(struct rk_pcie *rk_pcie, struct platform_device *pde
return ret;
}
/* Disable BAR0 BAR1 */
dw_pcie_writel_dbi(pci, PCIE_TYPE0_HDR_DBI2_OFFSET + 0x10 + BAR_0 * 4, 0);
dw_pcie_writel_dbi(pci, PCIE_TYPE0_HDR_DBI2_OFFSET + 0x10 + BAR_1 * 4, 0);
return 0;
}