diff options
| author | Shawn Lin <shawn.lin@rock-chips.com> | 2017-05-04 04:24:49 +0200 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2017-07-03 01:45:55 +0200 |
| commit | 3166ba040c02db133f022589aeb81bd05c55ec74 (patch) | |
| tree | 6896e8f8d369344f2cc30cce50a2efc20037d5af /drivers | |
| parent | PCI: rockchip: Rename rockchip_cfg_atu() to rockchip_pcie_cfg_atu() (diff) | |
| download | linux-3166ba040c02db133f022589aeb81bd05c55ec74.tar.xz linux-3166ba040c02db133f022589aeb81bd05c55ec74.zip | |
PCI: rockchip: Move configuration accesses into rockchip_pcie_cfg_atu()
Configuration accesses is also part of ATU settings, so let's keep all of
them inside rockchip_pcie_cfg_atu().
Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/pci/host/pcie-rockchip.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/pci/host/pcie-rockchip.c b/drivers/pci/host/pcie-rockchip.c index 8b22842ecff7..7aadf438c754 100644 --- a/drivers/pci/host/pcie-rockchip.c +++ b/drivers/pci/host/pcie-rockchip.c @@ -664,16 +664,6 @@ static int rockchip_pcie_init_port(struct rockchip_pcie *rockchip) rockchip_pcie_write(rockchip, status, PCIE_RC_CONFIG_LINK_CAP); } - rockchip_pcie_write(rockchip, 0x0, PCIE_RC_BAR_CONF); - - rockchip_pcie_write(rockchip, - (RC_REGION_0_ADDR_TRANS_L + RC_REGION_0_PASS_BITS), - PCIE_CORE_OB_REGION_ADDR0); - rockchip_pcie_write(rockchip, RC_REGION_0_ADDR_TRANS_H, - PCIE_CORE_OB_REGION_ADDR1); - rockchip_pcie_write(rockchip, 0x0080000a, PCIE_CORE_OB_REGION_DESC0); - rockchip_pcie_write(rockchip, 0x0, PCIE_CORE_OB_REGION_DESC1); - return 0; } @@ -1163,6 +1153,17 @@ static int rockchip_pcie_cfg_atu(struct rockchip_pcie *rockchip) int err; int reg_no; + /* Configuration Accesses for region 0 */ + rockchip_pcie_write(rockchip, 0x0, PCIE_RC_BAR_CONF); + + rockchip_pcie_write(rockchip, + (RC_REGION_0_ADDR_TRANS_L + RC_REGION_0_PASS_BITS), + PCIE_CORE_OB_REGION_ADDR0); + rockchip_pcie_write(rockchip, RC_REGION_0_ADDR_TRANS_H, + PCIE_CORE_OB_REGION_ADDR1); + rockchip_pcie_write(rockchip, 0x0080000a, PCIE_CORE_OB_REGION_DESC0); + rockchip_pcie_write(rockchip, 0x0, PCIE_CORE_OB_REGION_DESC1); + for (reg_no = 0; reg_no < (rockchip->mem_size >> 20); reg_no++) { err = rockchip_pcie_prog_ob_atu(rockchip, reg_no + 1, AXI_WRAPPER_MEM_WRITE, |