diff options
author | Neil Armstrong <narmstrong@baylibre.com> | 2021-03-25 17:49:20 +0300 |
---|---|---|
committer | Bin Meng <bmeng.cn@gmail.com> | 2021-04-15 05:43:17 +0300 |
commit | c90f3d0e70568e65ca356ea519231629ddf459ed (patch) | |
tree | 28ec20955ec55507cbc05685ca09f207d593c9e1 | |
parent | 1a031829673f0f93f93b718fe1f873e9d1ca82c7 (diff) | |
download | u-boot-c90f3d0e70568e65ca356ea519231629ddf459ed.tar.xz |
pci: pcie_dw_rockchip: migrate to common Designware PCIe functions
Migrate the dw_rockchip driver to use the common DW PCIe helpers.
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
-rw-r--r-- | drivers/pci/Kconfig | 2 | ||||
-rw-r--r-- | drivers/pci/pcie_dw_rockchip.c | 472 |
2 files changed, 30 insertions, 444 deletions
diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig index 318d8fa37d..cacfc4bd25 100644 --- a/drivers/pci/Kconfig +++ b/drivers/pci/Kconfig @@ -289,7 +289,7 @@ config PCIE_ROCKCHIP config PCIE_DW_ROCKCHIP bool "Rockchip DesignWare based PCIe controller" depends on ARCH_ROCKCHIP - select DM_PCI + select PCIE_DW_COMMON select PHY_ROCKCHIP_SNPS_PCIE3 help Say Y here if you want to enable DW PCIe controller support on diff --git a/drivers/pci/pcie_dw_rockchip.c b/drivers/pci/pcie_dw_rockchip.c index 77f1a1b48f..bc22af4230 100644 --- a/drivers/pci/pcie_dw_rockchip.c +++ b/drivers/pci/pcie_dw_rockchip.c @@ -22,39 +22,26 @@ #include <linux/delay.h> #include <power/regulator.h> +#include "pcie_dw_common.h" + DECLARE_GLOBAL_DATA_PTR; /** * struct rk_pcie - RK DW PCIe controller state * * @vpcie3v3: The 3.3v power supply for slot - * @dbi_base: The base address of dwc core regs * @apb_base: The base address of vendor regs - * @cfg_base: The base address of config header space - * @cfg_size: The size of the configuration space which is needed - * as it gets written into the PCIE_ATU_LIMIT register - * @first_busno: This driver supports multiple PCIe controllers. - * first_busno stores the bus number of the PCIe root-port - * number which may vary depending on the PCIe setup - * (PEX switches etc). * @rst_gpio: The #PERST signal for slot - * @io: The IO space for EP's BAR - * @mem: The memory space for EP's BAR */ struct rk_pcie { - struct udevice *dev; + /* Must be first member of the struct */ + struct pcie_dw dw; struct udevice *vpcie3v3; - void *dbi_base; void *apb_base; - void *cfg_base; - fdt_size_t cfg_size; struct phy phy; struct clk_bulk clks; - int first_busno; struct reset_ctl_bulk rsts; struct gpio_desc rst_gpio; - struct pci_region io; - struct pci_region mem; }; /* Parameters for the waiting for iATU enabled routine */ @@ -73,59 +60,6 @@ struct rk_pcie { #define PCIE_CLIENT_DBG_TRANSITION_DATA 0xffff0000 #define PCIE_CLIENT_DBF_EN 0xffff0003 -/* PCI DBICS registers */ -#define PCIE_LINK_STATUS_REG 0x80 -#define PCIE_LINK_STATUS_SPEED_OFF 16 -#define PCIE_LINK_STATUS_SPEED_MASK (0xf << PCIE_LINK_STATUS_SPEED_OFF) -#define PCIE_LINK_STATUS_WIDTH_OFF 20 -#define PCIE_LINK_STATUS_WIDTH_MASK (0xf << PCIE_LINK_STATUS_WIDTH_OFF) - -#define PCIE_LINK_CAPABILITY 0x7c -#define PCIE_LINK_CTL_2 0xa0 -#define TARGET_LINK_SPEED_MASK 0xf -#define LINK_SPEED_GEN_1 0x1 -#define LINK_SPEED_GEN_2 0x2 -#define LINK_SPEED_GEN_3 0x3 - -#define PCIE_MISC_CONTROL_1_OFF 0x8bc -#define PCIE_DBI_RO_WR_EN BIT(0) - -#define PCIE_LINK_WIDTH_SPEED_CONTROL 0x80c -#define PORT_LOGIC_SPEED_CHANGE BIT(17) - -/* - * iATU Unroll-specific register definitions - * From 4.80 core version the address translation will be made by unroll. - * The registers are offset from atu_base - */ -#define PCIE_ATU_UNR_REGION_CTRL1 0x00 -#define PCIE_ATU_UNR_REGION_CTRL2 0x04 -#define PCIE_ATU_UNR_LOWER_BASE 0x08 -#define PCIE_ATU_UNR_UPPER_BASE 0x0c -#define PCIE_ATU_UNR_LIMIT 0x10 -#define PCIE_ATU_UNR_LOWER_TARGET 0x14 -#define PCIE_ATU_UNR_UPPER_TARGET 0x18 - -#define PCIE_ATU_REGION_INDEX1 (0x1 << 0) -#define PCIE_ATU_REGION_INDEX0 (0x0 << 0) -#define PCIE_ATU_TYPE_MEM (0x0 << 0) -#define PCIE_ATU_TYPE_IO (0x2 << 0) -#define PCIE_ATU_TYPE_CFG0 (0x4 << 0) -#define PCIE_ATU_TYPE_CFG1 (0x5 << 0) -#define PCIE_ATU_ENABLE (0x1 << 31) -#define PCIE_ATU_BAR_MODE_ENABLE (0x1 << 30) -#define PCIE_ATU_BUS(x) (((x) & 0xff) << 24) -#define PCIE_ATU_DEV(x) (((x) & 0x1f) << 19) -#define PCIE_ATU_FUNC(x) (((x) & 0x7) << 16) - -/* Register address builder */ -#define PCIE_GET_ATU_OUTB_UNR_REG_OFFSET(region) \ - ((0x3 << 20) | ((region) << 9)) - -/* Parameters for the waiting for iATU enabled routine */ -#define LINK_WAIT_MAX_IATU_RETRIES 5 -#define LINK_WAIT_IATU_US 10000 - /* Parameters for the waiting for #perst signal */ #define PERST_WAIT_MS 1000 @@ -175,7 +109,7 @@ static u32 __rk_pcie_read_apb(struct rk_pcie *rk_pcie, void __iomem *base, ret = rk_pcie_read(base + reg, size, &val); if (ret) - dev_err(rk_pcie->dev, "Read APB address failed\n"); + dev_err(rk_pcie->dw.dev, "Read APB address failed\n"); return val; } @@ -187,7 +121,7 @@ static void __rk_pcie_write_apb(struct rk_pcie *rk_pcie, void __iomem *base, ret = rk_pcie_write(base + reg, size, val); if (ret) - dev_err(rk_pcie->dev, "Write APB address failed\n"); + dev_err(rk_pcie->dw.dev, "Write APB address failed\n"); } /** @@ -214,91 +148,6 @@ static inline void rk_pcie_writel_apb(struct rk_pcie *rk_pcie, u32 reg, __rk_pcie_write_apb(rk_pcie, rk_pcie->apb_base, reg, 0x4, val); } -static int rk_pcie_get_link_speed(struct rk_pcie *rk_pcie) -{ - return (readl(rk_pcie->dbi_base + PCIE_LINK_STATUS_REG) & - PCIE_LINK_STATUS_SPEED_MASK) >> PCIE_LINK_STATUS_SPEED_OFF; -} - -static int rk_pcie_get_link_width(struct rk_pcie *rk_pcie) -{ - return (readl(rk_pcie->dbi_base + PCIE_LINK_STATUS_REG) & - PCIE_LINK_STATUS_WIDTH_MASK) >> PCIE_LINK_STATUS_WIDTH_OFF; -} - -static void rk_pcie_writel_ob_unroll(struct rk_pcie *rk_pcie, u32 index, - u32 reg, u32 val) -{ - u32 offset = PCIE_GET_ATU_OUTB_UNR_REG_OFFSET(index); - void __iomem *base = rk_pcie->dbi_base; - - writel(val, base + offset + reg); -} - -static u32 rk_pcie_readl_ob_unroll(struct rk_pcie *rk_pcie, u32 index, u32 reg) -{ - u32 offset = PCIE_GET_ATU_OUTB_UNR_REG_OFFSET(index); - void __iomem *base = rk_pcie->dbi_base; - - return readl(base + offset + reg); -} - -static inline void rk_pcie_dbi_write_enable(struct rk_pcie *rk_pcie, bool en) -{ - u32 val; - - val = readl(rk_pcie->dbi_base + PCIE_MISC_CONTROL_1_OFF); - - if (en) - val |= PCIE_DBI_RO_WR_EN; - else - val &= ~PCIE_DBI_RO_WR_EN; - writel(val, rk_pcie->dbi_base + PCIE_MISC_CONTROL_1_OFF); -} - -/** - * rockchip_pcie_setup_host() - Setup the PCIe controller for RC opertaion - * - * @rk_pcie: Pointer to the PCI controller state - * - * Configure the host BARs of the PCIe controller root port so that - * PCI(e) devices may access the system memory. - */ -static void rk_pcie_setup_host(struct rk_pcie *rk_pcie) -{ - u32 val; - - rk_pcie_dbi_write_enable(rk_pcie, true); - - /* setup RC BARs */ - writel(PCI_BASE_ADDRESS_MEM_TYPE_64, - rk_pcie->dbi_base + PCI_BASE_ADDRESS_0); - writel(0x0, rk_pcie->dbi_base + PCI_BASE_ADDRESS_1); - - /* setup interrupt pins */ - clrsetbits_le32(rk_pcie->dbi_base + PCI_INTERRUPT_LINE, - 0xff00, 0x100); - - /* setup bus numbers */ - clrsetbits_le32(rk_pcie->dbi_base + PCI_PRIMARY_BUS, - 0xffffff, 0x00ff0100); - - /* setup command register */ - clrsetbits_le32(rk_pcie->dbi_base + PCI_PRIMARY_BUS, - 0xffff, - PCI_COMMAND_IO | PCI_COMMAND_MEMORY | - PCI_COMMAND_MASTER | PCI_COMMAND_SERR); - - /* program correct class for RC */ - writew(PCI_CLASS_BRIDGE_PCI, rk_pcie->dbi_base + PCI_CLASS_DEVICE); - /* Better disable write permission right after the update */ - - setbits_le32(rk_pcie->dbi_base + PCIE_LINK_WIDTH_SPEED_CONTROL, - PORT_LOGIC_SPEED_CHANGE) - - rk_pcie_dbi_write_enable(rk_pcie, false); -} - /** * rk_pcie_configure() - Configure link capabilities and speed * @@ -311,242 +160,15 @@ static void rk_pcie_configure(struct rk_pcie *pci, u32 cap_speed) { u32 val; - rk_pcie_dbi_write_enable(pci, true); + dw_pcie_dbi_write_enable(&pci->dw, true); - clrsetbits_le32(pci->dbi_base + PCIE_LINK_CAPABILITY, + clrsetbits_le32(pci->dw.dbi_base + PCIE_LINK_CAPABILITY, TARGET_LINK_SPEED_MASK, cap_speed); - clrsetbits_le32(pci->dbi_base + PCIE_LINK_CTL_2, + clrsetbits_le32(pci->dw.dbi_base + PCIE_LINK_CTL_2, TARGET_LINK_SPEED_MASK, cap_speed); - rk_pcie_dbi_write_enable(pci, false); -} - -/** - * rk_pcie_dw_prog_outbound_atu_unroll() - Configure ATU for outbound accesses - * - * @rk_pcie: Pointer to the PCI controller state - * @index: ATU region index - * @type: ATU accsess type - * @cpu_addr: the physical address for the translation entry - * @pci_addr: the pcie bus address for the translation entry - * @size: the size of the translation entry - * - * Return: 0 is successful and -1 is failure - */ -static int rk_pcie_prog_outbound_atu_unroll(struct rk_pcie *pci, int index, - int type, u64 cpu_addr, - u64 pci_addr, u32 size) -{ - u32 retries, val; - - dev_dbg(pci->dev, "ATU programmed with: index: %d, type: %d, cpu addr: %8llx, pci addr: %8llx, size: %8x\n", - index, type, cpu_addr, pci_addr, size); - - rk_pcie_writel_ob_unroll(pci, index, PCIE_ATU_UNR_LOWER_BASE, - lower_32_bits(cpu_addr)); - rk_pcie_writel_ob_unroll(pci, index, PCIE_ATU_UNR_UPPER_BASE, - upper_32_bits(cpu_addr)); - rk_pcie_writel_ob_unroll(pci, index, PCIE_ATU_UNR_LIMIT, - lower_32_bits(cpu_addr + size - 1)); - rk_pcie_writel_ob_unroll(pci, index, PCIE_ATU_UNR_LOWER_TARGET, - lower_32_bits(pci_addr)); - rk_pcie_writel_ob_unroll(pci, index, PCIE_ATU_UNR_UPPER_TARGET, - upper_32_bits(pci_addr)); - rk_pcie_writel_ob_unroll(pci, index, PCIE_ATU_UNR_REGION_CTRL1, - type); - rk_pcie_writel_ob_unroll(pci, index, PCIE_ATU_UNR_REGION_CTRL2, - PCIE_ATU_ENABLE); - - /* - * Make sure ATU enable takes effect before any subsequent config - * and I/O accesses. - */ - for (retries = 0; retries < LINK_WAIT_MAX_IATU_RETRIES; retries++) { - val = rk_pcie_readl_ob_unroll(pci, index, - PCIE_ATU_UNR_REGION_CTRL2); - if (val & PCIE_ATU_ENABLE) - return 0; - - udelay(LINK_WAIT_IATU_US); - } - dev_err(pci->dev, "outbound iATU is not being enabled\n"); - - return -1; -} - -/** - * rk_pcie_dw_addr_valid() - Check for valid bus address - * - * @d: The PCI device to access - * @first_busno: Bus number of the PCIe controller root complex - * - * Return 1 (true) if the PCI device can be accessed by this controller. - * - * Return: 1 on valid, 0 on invalid - */ -static int rk_pcie_addr_valid(pci_dev_t d, int first_busno) -{ - if ((PCI_BUS(d) == first_busno) && (PCI_DEV(d) > 0)) - return 0; - if ((PCI_BUS(d) == first_busno + 1) && (PCI_DEV(d) > 0)) - return 0; - - return 1; -} - -/** - * set_cfg_address() - Configure the PCIe controller config space access - * - * @rk_pcie: Pointer to the PCI controller state - * @d: PCI device to access - * @where: Offset in the configuration space - * - * Configures the PCIe controller to access the configuration space of - * a specific PCIe device and returns the address to use for this - * access. - * - * Return: Address that can be used to access the configation space - * of the requested device / offset - */ -static uintptr_t set_cfg_address(struct rk_pcie *pcie, - pci_dev_t d, uint where) -{ - int rel_bus = PCI_BUS(d) - pcie->first_busno; - uintptr_t va_address; - u32 atu_type; - int ret; - - /* Use dbi_base for own configuration read and write */ - if (!rel_bus) { - va_address = (uintptr_t)pcie->dbi_base; - goto out; - } - - if (rel_bus == 1) - /* - * For local bus whose primary bus number is root bridge, - * change TLP Type field to 4. - */ - atu_type = PCIE_ATU_TYPE_CFG0; - else - /* Otherwise, change TLP Type field to 5. */ - atu_type = PCIE_ATU_TYPE_CFG1; - - /* - * Not accessing root port configuration space? - * Region #0 is used for Outbound CFG space access. - * Direction = Outbound - * Region Index = 0 - */ - d = PCI_MASK_BUS(d); - d = PCI_ADD_BUS(rel_bus, d); - ret = rk_pcie_prog_outbound_atu_unroll(pcie, PCIE_ATU_REGION_INDEX1, - atu_type, (u64)pcie->cfg_base, - d << 8, pcie->cfg_size); - if (ret) - return (uintptr_t)ret; - - va_address = (uintptr_t)pcie->cfg_base; - -out: - va_address += where & ~0x3; - - return va_address; -} - -/** - * rockchip_pcie_rd_conf() - Read from configuration space - * - * @bus: Pointer to the PCI bus - * @bdf: Identifies the PCIe device to access - * @offset: The offset into the device's configuration space - * @valuep: A pointer at which to store the read value - * @size: Indicates the size of access to perform - * - * Read a value of size @size from offset @offset within the configuration - * space of the device identified by the bus, device & function numbers in @bdf - * on the PCI bus @bus. - * - * Return: 0 on success - */ -static int rockchip_pcie_rd_conf(const struct udevice *bus, pci_dev_t bdf, - uint offset, ulong *valuep, - enum pci_size_t size) -{ - struct rk_pcie *pcie = dev_get_priv(bus); - uintptr_t va_address; - ulong value; - - debug("PCIE CFG read: bdf=%2x:%2x:%2x\n", - PCI_BUS(bdf), PCI_DEV(bdf), PCI_FUNC(bdf)); - - if (!rk_pcie_addr_valid(bdf, pcie->first_busno)) { - debug("- out of range\n"); - *valuep = pci_get_ff(size); - return 0; - } - - va_address = set_cfg_address(pcie, bdf, offset); - - value = readl(va_address); - - debug("(addr,val)=(0x%04x, 0x%08lx)\n", offset, value); - *valuep = pci_conv_32_to_size(value, offset, size); - - return rk_pcie_prog_outbound_atu_unroll(pcie, - PCIE_ATU_REGION_INDEX1, - PCIE_ATU_TYPE_IO, - pcie->io.phys_start, - pcie->io.bus_start, - pcie->io.size); -} - -/** - * rockchip_pcie_wr_conf() - Write to configuration space - * - * @bus: Pointer to the PCI bus - * @bdf: Identifies the PCIe device to access - * @offset: The offset into the device's configuration space - * @value: The value to write - * @size: Indicates the size of access to perform - * - * Write the value @value of size @size from offset @offset within the - * configuration space of the device identified by the bus, device & function - * numbers in @bdf on the PCI bus @bus. - * - * Return: 0 on success - */ -static int rockchip_pcie_wr_conf(struct udevice *bus, pci_dev_t bdf, - uint offset, ulong value, - enum pci_size_t size) -{ - struct rk_pcie *pcie = dev_get_priv(bus); - uintptr_t va_address; - ulong old; - - debug("PCIE CFG write: (b,d,f)=(%2d,%2d,%2d)\n", - PCI_BUS(bdf), PCI_DEV(bdf), PCI_FUNC(bdf)); - debug("(addr,val)=(0x%04x, 0x%08lx)\n", offset, value); - - if (!rk_pcie_addr_valid(bdf, pcie->first_busno)) { - debug("- out of range\n"); - return 0; - } - - va_address = set_cfg_address(pcie, bdf, offset); - - old = readl(va_address); - value = pci_conv_size_to_32(old, value, offset, size); - writel(value, va_address); - - return rk_pcie_prog_outbound_atu_unroll(pcie, - PCIE_ATU_REGION_INDEX1, - PCIE_ATU_TYPE_IO, - pcie->io.phys_start, - pcie->io.bus_start, - pcie->io.size); - + dw_pcie_dbi_write_enable(&pci->dw, false); } static void rk_pcie_enable_debug(struct rk_pcie *rk_pcie) @@ -642,19 +264,19 @@ static int rk_pcie_link_up(struct rk_pcie *priv, u32 cap_speed) for (retries = 0; retries < 5; retries++) { if (is_link_up(priv)) { - dev_info(priv->dev, "PCIe Link up, LTSSM is 0x%x\n", + dev_info(priv->dw.dev, "PCIe Link up, LTSSM is 0x%x\n", rk_pcie_readl_apb(priv, PCIE_CLIENT_LTSSM_STATUS)); rk_pcie_debug_dump(priv); return 0; } - dev_info(priv->dev, "PCIe Linking... LTSSM is 0x%x\n", + dev_info(priv->dw.dev, "PCIe Linking... LTSSM is 0x%x\n", rk_pcie_readl_apb(priv, PCIE_CLIENT_LTSSM_STATUS)); rk_pcie_debug_dump(priv); msleep(1000); } - dev_err(priv->dev, "PCIe-%d Link Fail\n", dev_seq(priv->dev)); + dev_err(priv->dw.dev, "PCIe-%d Link Fail\n", dev_seq(priv->dw.dev)); /* Link maybe in Gen switch recovery but we need to wait more 1s */ msleep(1000); return -EIO; @@ -670,7 +292,7 @@ static int rockchip_pcie_init_port(struct udevice *dev) if (priv->vpcie3v3) { ret = regulator_set_value(priv->vpcie3v3, 3300000); if (ret) { - dev_err(priv->dev, "failed to enable vpcie3v3 (ret=%d)\n", + dev_err(priv->dw.dev, "failed to enable vpcie3v3 (ret=%d)\n", ret); return ret; } @@ -709,7 +331,7 @@ static int rockchip_pcie_init_port(struct udevice *dev) /* Set RC mode */ rk_pcie_writel_apb(priv, 0x0, 0xf00040); - rk_pcie_setup_host(priv); + pcie_dw_setup_host(&priv->dw); ret = rk_pcie_link_up(priv, LINK_SPEED_GEN_3); if (ret < 0) @@ -733,11 +355,11 @@ static int rockchip_pcie_parse_dt(struct udevice *dev) struct rk_pcie *priv = dev_get_priv(dev); int ret; - priv->dbi_base = (void *)dev_read_addr_index(dev, 0); - if (!priv->dbi_base) + priv->dw.dbi_base = (void *)dev_read_addr_index(dev, 0); + if (!priv->dw.dbi_base) return -ENODEV; - dev_dbg(dev, "DBI address is 0x%p\n", priv->dbi_base); + dev_dbg(dev, "DBI address is 0x%p\n", priv->dw.dbi_base); priv->apb_base = (void *)dev_read_addr_index(dev, 1); if (!priv->apb_base) @@ -795,10 +417,10 @@ static int rockchip_pcie_probe(struct udevice *dev) struct rk_pcie *priv = dev_get_priv(dev); struct udevice *ctlr = pci_get_controller(dev); struct pci_controller *hose = dev_get_uclass_priv(ctlr); - int reti = 0; + int ret = 0; - priv->first_busno = dev_seq(dev); - priv->dev = dev; + priv->dw.first_busno = dev_seq(dev); + priv->dw.dev = dev; ret = rockchip_pcie_parse_dt(dev); if (ret) @@ -809,58 +431,22 @@ static int rockchip_pcie_probe(struct udevice *dev) return ret; dev_info(dev, "PCIE-%d: Link up (Gen%d-x%d, Bus%d)\n", - dev_seq(dev), rk_pcie_get_link_speed(priv), - rk_pcie_get_link_width(priv), + dev_seq(dev), pcie_dw_get_link_speed(&priv->dw), + pcie_dw_get_link_width(&priv->dw), hose->first_busno); - for (ret = 0; ret < hose->region_count; ret++) { - if (hose->regions[ret].flags == PCI_REGION_IO) { - priv->io.phys_start = hose->regions[ret].phys_start; /* IO base */ - priv->io.bus_start = hose->regions[ret].bus_start; /* IO_bus_addr */ - priv->io.size = hose->regions[ret].size; /* IO size */ - } else if (hose->regions[ret].flags == PCI_REGION_MEM) { - priv->mem.phys_start = hose->regions[ret].phys_start; /* MEM base */ - priv->mem.bus_start = hose->regions[ret].bus_start; /* MEM_bus_addr */ - priv->mem.size = hose->regions[ret].size; /* MEM size */ - } else if (hose->regions[ret].flags == PCI_REGION_SYS_MEMORY) { - priv->cfg_base = (void *)(priv->io.phys_start - priv->io.size); - priv->cfg_size = priv->io.size; - } else { - dev_err(dev, "invalid flags type!\n"); - } - } - - dev_dbg(dev, "Config space: [0x%p - 0x%p, size 0x%llx]\n", - priv->cfg_base, priv->cfg_base + priv->cfg_size, - priv->cfg_size); - - dev_dbg(dev, "IO space: [0x%llx - 0x%llx, size 0x%lx]\n", - priv->io.phys_start, priv->io.phys_start + priv->io.size, - priv->io.size); - - dev_dbg(dev, "IO bus: [0x%lx - 0x%lx, size 0x%lx]\n", - priv->io.bus_start, priv->io.bus_start + priv->io.size, - priv->io.size); - - dev_dbg(dev, "MEM space: [0x%llx - 0x%llx, size 0x%lx]\n", - priv->mem.phys_start, priv->mem.phys_start + priv->mem.size, - priv->mem.size); - - dev_dbg(dev, "MEM bus: [0x%lx - 0x%lx, size 0x%lx]\n", - priv->mem.bus_start, priv->mem.bus_start + priv->mem.size, - priv->mem.size); - return rk_pcie_prog_outbound_atu_unroll(priv, + return pcie_dw_prog_outbound_atu_unroll(&priv->dw, PCIE_ATU_REGION_INDEX0, PCIE_ATU_TYPE_MEM, - priv->mem.phys_start, - priv->mem.bus_start, - priv->mem.size); + priv->dw.mem.phys_start, + priv->dw.mem.bus_start, + priv->dw.mem.size); } static const struct dm_pci_ops rockchip_pcie_ops = { - .read_config = rockchip_pcie_rd_conf, - .write_config = rockchip_pcie_wr_conf, + .read_config = pcie_dw_read_config, + .write_config = pcie_dw_write_config, }; static const struct udevice_id rockchip_pcie_ids[] = { |