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| author | Bjorn Helgaas <bhelgaas@google.com> | 2019-09-23 23:10:27 +0200 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2019-09-23 23:10:27 +0200 |
| commit | 4597905ee429d98fe1d7fb803fcf8559459d5eb9 (patch) | |
| tree | a1b60c481d00ddd32dc744dcc5ebb8400e9aeaf9 /drivers | |
| parent | Merge branch 'remotes/lorenzo/pci/misc' (diff) | |
| parent | PCI: mobiveil: Fix the CPU base address setup in inbound window (diff) | |
| download | linux-4597905ee429d98fe1d7fb803fcf8559459d5eb9.tar.xz linux-4597905ee429d98fe1d7fb803fcf8559459d5eb9.zip | |
Merge branch 'remotes/lorenzo/pci/mobiveil'
- Fix mobiveil inbound window CPU base address setup (Hou Zhiqiang)
* remotes/lorenzo/pci/mobiveil:
PCI: mobiveil: Fix the CPU base address setup in inbound window
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/pci/controller/pcie-mobiveil.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/pci/controller/pcie-mobiveil.c b/drivers/pci/controller/pcie-mobiveil.c index 672e633601c7..a45a6447b01d 100644 --- a/drivers/pci/controller/pcie-mobiveil.c +++ b/drivers/pci/controller/pcie-mobiveil.c @@ -88,6 +88,7 @@ #define AMAP_CTRL_TYPE_MASK 3 #define PAB_EXT_PEX_AMAP_SIZEN(win) PAB_EXT_REG_ADDR(0xbef0, win) +#define PAB_EXT_PEX_AMAP_AXI_WIN(win) PAB_EXT_REG_ADDR(0xb4a0, win) #define PAB_PEX_AMAP_AXI_WIN(win) PAB_REG_ADDR(0x4ba4, win) #define PAB_PEX_AMAP_PEX_WIN_L(win) PAB_REG_ADDR(0x4ba8, win) #define PAB_PEX_AMAP_PEX_WIN_H(win) PAB_REG_ADDR(0x4bac, win) @@ -462,7 +463,7 @@ static int mobiveil_pcie_parse_dt(struct mobiveil_pcie *pcie) } static void program_ib_windows(struct mobiveil_pcie *pcie, int win_num, - u64 pci_addr, u32 type, u64 size) + u64 cpu_addr, u64 pci_addr, u32 type, u64 size) { u32 value; u64 size64 = ~(size - 1); @@ -482,7 +483,10 @@ static void program_ib_windows(struct mobiveil_pcie *pcie, int win_num, csr_writel(pcie, upper_32_bits(size64), PAB_EXT_PEX_AMAP_SIZEN(win_num)); - csr_writel(pcie, pci_addr, PAB_PEX_AMAP_AXI_WIN(win_num)); + csr_writel(pcie, lower_32_bits(cpu_addr), + PAB_PEX_AMAP_AXI_WIN(win_num)); + csr_writel(pcie, upper_32_bits(cpu_addr), + PAB_EXT_PEX_AMAP_AXI_WIN(win_num)); csr_writel(pcie, lower_32_bits(pci_addr), PAB_PEX_AMAP_PEX_WIN_L(win_num)); @@ -624,7 +628,7 @@ static int mobiveil_host_init(struct mobiveil_pcie *pcie) CFG_WINDOW_TYPE, resource_size(pcie->ob_io_res)); /* memory inbound translation window */ - program_ib_windows(pcie, WIN_NUM_0, 0, MEM_WINDOW_TYPE, IB_WIN_SIZE); + program_ib_windows(pcie, WIN_NUM_0, 0, 0, MEM_WINDOW_TYPE, IB_WIN_SIZE); /* Get the I/O and memory ranges from DT */ resource_list_for_each_entry(win, &pcie->resources) { |