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authorIgor Opaniuk <igor.opaniuk@toradex.com>2020-11-17 14:38:38 +0200
committerIgor Opaniuk <igor.opaniuk@toradex.com>2020-11-17 14:38:38 +0200
commit8bb9d758833ea1d0622277981b5225980ba0a42d (patch)
tree2281499b2970e563f522db7ebc9d03bebfda4bfa /drivers/pci/controller/pcie-rcar.c
parent0316046d152a1817bd0b4faff8e34c212a936a5e (diff)
parent3b59d4725be760cd276094079b4fbe7bd44e1464 (diff)
Merge branch 'toradex_5.4-2.1.x-imx' into HEAD
Diffstat (limited to 'drivers/pci/controller/pcie-rcar.c')
-rw-r--r--drivers/pci/controller/pcie-rcar.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/pci/controller/pcie-rcar.c b/drivers/pci/controller/pcie-rcar.c
index 1ad0b56f11b4..04114352d0e7 100644
--- a/drivers/pci/controller/pcie-rcar.c
+++ b/drivers/pci/controller/pcie-rcar.c
@@ -335,11 +335,12 @@ static struct pci_ops rcar_pcie_ops = {
};
static void rcar_pcie_setup_window(int win, struct rcar_pcie *pcie,
- struct resource *res)
+ struct resource_entry *window)
{
/* Setup PCIe address space mappings for each resource */
resource_size_t size;
resource_size_t res_start;
+ struct resource *res = window->res;
u32 mask;
rcar_pci_write_reg(pcie, 0x00000000, PCIEPTCTLR(win));
@@ -353,9 +354,9 @@ static void rcar_pcie_setup_window(int win, struct rcar_pcie *pcie,
rcar_pci_write_reg(pcie, mask << 7, PCIEPAMR(win));
if (res->flags & IORESOURCE_IO)
- res_start = pci_pio_to_address(res->start);
+ res_start = pci_pio_to_address(res->start) - window->offset;
else
- res_start = res->start;
+ res_start = res->start - window->offset;
rcar_pci_write_reg(pcie, upper_32_bits(res_start), PCIEPAUR(win));
rcar_pci_write_reg(pcie, lower_32_bits(res_start) & ~0x7F,
@@ -384,7 +385,7 @@ static int rcar_pcie_setup(struct list_head *resource, struct rcar_pcie *pci)
switch (resource_type(res)) {
case IORESOURCE_IO:
case IORESOURCE_MEM:
- rcar_pcie_setup_window(i, pci, res);
+ rcar_pcie_setup_window(i, pci, win);
i++;
break;
case IORESOURCE_BUS: