From: Shawn Lin Date: Thu, 4 May 2017 02:24:49 +0000 (+0800) Subject: PCI: rockchip: Move configuration accesses into rockchip_pcie_cfg_atu() X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=3166ba040c02db133f022589aeb81bd05c55ec74;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git 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 Signed-off-by: Bjorn Helgaas --- 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,