diff options
| author | Hou Zhiqiang <Zhiqiang.Hou@nxp.com> | 2019-07-05 17:56:52 +0800 |
|---|---|---|
| committer | Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> | 2019-07-08 12:39:09 +0100 |
| commit | 4e00aca3ba0b54d496c224888b468207c601463c (patch) | |
| tree | e18dff475936a6245184965c0ec605e923f19c76 /drivers/pci/controller | |
| parent | 6f7374b871d5e55e772b532fe1c571da0fcc7164 (diff) | |
PCI: mobiveil: Add upper 32-bit PCI base address setup in inbound window
Current code erroneously sets-up the lower 32-bit PCI base address in
the inbound window, which results in inbound transactions not working in
64-bit platforms.
Fixes: 9af6bcb11e12 ("PCI: mobiveil: Add Mobiveil PCIe Host Bridge IP driver")
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Minghuan Lian <Minghuan.Lian@nxp.com>
Reviewed-by: Subrahmanya Lingappa <l.subrahmanya@mobiveil.co.in>
Diffstat (limited to 'drivers/pci/controller')
| -rw-r--r-- | drivers/pci/controller/pcie-mobiveil.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/pci/controller/pcie-mobiveil.c b/drivers/pci/controller/pcie-mobiveil.c index a09fc6cafb46..8ba15c6cb51e 100644 --- a/drivers/pci/controller/pcie-mobiveil.c +++ b/drivers/pci/controller/pcie-mobiveil.c @@ -457,7 +457,7 @@ static int mobiveil_pcie_parse_dt(struct mobiveil_pcie *pcie) } static void program_ib_windows(struct mobiveil_pcie *pcie, int win_num, - int pci_addr, u32 type, u64 size) + u64 pci_addr, u32 type, u64 size) { u32 value; u64 size64 = ~(size - 1); @@ -483,8 +483,11 @@ static void program_ib_windows(struct mobiveil_pcie *pcie, int win_num, csr_writel(pcie, pci_addr, PAB_PEX_AMAP_AXI_WIN(win_num)); - csr_writel(pcie, pci_addr, PAB_PEX_AMAP_PEX_WIN_L(win_num)); - csr_writel(pcie, 0, PAB_PEX_AMAP_PEX_WIN_H(win_num)); + csr_writel(pcie, lower_32_bits(pci_addr), + PAB_PEX_AMAP_PEX_WIN_L(win_num)); + csr_writel(pcie, upper_32_bits(pci_addr), + PAB_PEX_AMAP_PEX_WIN_H(win_num)); + pcie->ib_wins_configured++; } |