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-rw-r--r--drivers/pci/controller/dwc/Kconfig10
-rw-r--r--drivers/pci/controller/dwc/Makefile1
-rw-r--r--drivers/pci/controller/dwc/pci-meson.c592
3 files changed, 603 insertions, 0 deletions
diff --git a/drivers/pci/controller/dwc/Kconfig b/drivers/pci/controller/dwc/Kconfig
index 91b0194240a5..78003225d8ff 100644
--- a/drivers/pci/controller/dwc/Kconfig
+++ b/drivers/pci/controller/dwc/Kconfig
@@ -193,4 +193,14 @@ config PCIE_HISI_STB
help
Say Y here if you want PCIe controller support on HiSilicon STB SoCs
+config PCI_MESON
+ bool "MESON PCIe controller"
+ depends on PCI_MSI_IRQ_DOMAIN
+ select PCIE_DW_HOST
+ help
+ Say Y here if you want to enable PCI controller support on Amlogic
+ SoCs. The PCI controller on Amlogic is based on DesignWare hardware
+ and therefore the driver re-uses the DesignWare core functions to
+ implement the driver.
+
endmenu
diff --git a/drivers/pci/controller/dwc/Makefile b/drivers/pci/controller/dwc/Makefile
index fcf91eacfc63..e05a0153ffc4 100644
--- a/drivers/pci/controller/dwc/Makefile
+++ b/drivers/pci/controller/dwc/Makefile
@@ -14,6 +14,7 @@ obj-$(CONFIG_PCIE_ARMADA_8K) += pcie-armada8k.o
obj-$(CONFIG_PCIE_ARTPEC6) += pcie-artpec6.o
obj-$(CONFIG_PCIE_KIRIN) += pcie-kirin.o
obj-$(CONFIG_PCIE_HISI_STB) += pcie-histb.o
+obj-$(CONFIG_PCI_MESON) += pci-meson.o
# The following drivers are for devices that use the generic ACPI
# pci_root.c driver but don't support standard ECAM config access.
diff --git a/drivers/pci/controller/dwc/pci-meson.c b/drivers/pci/controller/dwc/pci-meson.c
new file mode 100644
index 000000000000..241ebe0c4505
--- /dev/null
+++ b/drivers/pci/controller/dwc/pci-meson.c
@@ -0,0 +1,592 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * PCIe host controller driver for Amlogic MESON SoCs
+ *
+ * Copyright (c) 2018 Amlogic, inc.
+ * Author: Yue Wang <yue.wang@amlogic.com>
+ */
+
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/of_device.h>
+#include <linux/of_gpio.h>
+#include <linux/pci.h>
+#include <linux/platform_device.h>
+#include <linux/reset.h>
+#include <linux/resource.h>
+#include <linux/types.h>
+
+#include "pcie-designware.h"
+
+#define to_meson_pcie(x) dev_get_drvdata((x)->dev)
+
+/* External local bus interface registers */
+#define PLR_OFFSET 0x700
+#define PCIE_PORT_LINK_CTRL_OFF (PLR_OFFSET + 0x10)
+#define FAST_LINK_MODE BIT(7)
+#define LINK_CAPABLE_MASK GENMASK(21, 16)
+#define LINK_CAPABLE_X1 BIT(16)
+
+#define PCIE_GEN2_CTRL_OFF (PLR_OFFSET + 0x10c)
+#define NUM_OF_LANES_MASK GENMASK(12, 8)
+#define NUM_OF_LANES_X1 BIT(8)
+#define DIRECT_SPEED_CHANGE BIT(17)
+
+#define TYPE1_HDR_OFFSET 0x0
+#define PCIE_STATUS_COMMAND (TYPE1_HDR_OFFSET + 0x04)
+#define PCI_IO_EN BIT(0)
+#define PCI_MEM_SPACE_EN BIT(1)
+#define PCI_BUS_MASTER_EN BIT(2)
+
+#define PCIE_BASE_ADDR0 (TYPE1_HDR_OFFSET + 0x10)
+#define PCIE_BASE_ADDR1 (TYPE1_HDR_OFFSET + 0x14)
+
+#define PCIE_CAP_OFFSET 0x70
+#define PCIE_DEV_CTRL_DEV_STUS (PCIE_CAP_OFFSET + 0x08)
+#define PCIE_CAP_MAX_PAYLOAD_MASK GENMASK(7, 5)
+#define PCIE_CAP_MAX_PAYLOAD_SIZE(x) ((x) << 5)
+#define PCIE_CAP_MAX_READ_REQ_MASK GENMASK(14, 12)
+#define PCIE_CAP_MAX_READ_REQ_SIZE(x) ((x) << 12)
+
+/* PCIe specific config registers */
+#define PCIE_CFG0 0x0
+#define APP_LTSSM_ENABLE BIT(7)
+
+#define PCIE_CFG_STATUS12 0x30
+#define IS_SMLH_LINK_UP(x) ((x) & (1 << 6))
+#define IS_RDLH_LINK_UP(x) ((x) & (1 << 16))
+#define IS_LTSSM_UP(x) ((((x) >> 10) & 0x1f) == 0x11)
+
+#define PCIE_CFG_STATUS17 0x44
+#define PM_CURRENT_STATE(x) (((x) >> 7) & 0x1)
+
+#define WAIT_LINKUP_TIMEOUT 4000
+#define PORT_CLK_RATE 100000000UL
+#define MAX_PAYLOAD_SIZE 256
+#define MAX_READ_REQ_SIZE 256
+#define MESON_PCIE_PHY_POWERUP 0x1c
+#define PCIE_RESET_DELAY 500
+#define PCIE_SHARED_RESET 1
+#define PCIE_NORMAL_RESET 0
+
+enum pcie_data_rate {
+ PCIE_GEN1,
+ PCIE_GEN2,
+ PCIE_GEN3,
+ PCIE_GEN4
+};
+
+struct meson_pcie_mem_res {
+ void __iomem *elbi_base;
+ void __iomem *cfg_base;
+ void __iomem *phy_base;
+};
+
+struct meson_pcie_clk_res {
+ struct clk *clk;
+ struct clk *mipi_gate;
+ struct clk *port_clk;
+ struct clk *general_clk;
+};
+
+struct meson_pcie_rc_reset {
+ struct reset_control *phy;
+ struct reset_control *port;
+ struct reset_control *apb;
+};
+
+struct meson_pcie {
+ struct dw_pcie pci;
+ struct meson_pcie_mem_res mem_res;
+ struct meson_pcie_clk_res clk_res;
+ struct meson_pcie_rc_reset mrst;
+ struct gpio_desc *reset_gpio;
+};
+
+static struct reset_control *meson_pcie_get_reset(struct meson_pcie *mp,
+ const char *id,
+ u32 reset_type)
+{
+ struct device *dev = mp->pci.dev;
+ struct reset_control *reset;
+
+ if (reset_type == PCIE_SHARED_RESET)
+ reset = devm_reset_control_get_shared(dev, id);
+ else
+ reset = devm_reset_control_get(dev, id);
+
+ return reset;
+}
+
+static int meson_pcie_get_resets(struct meson_pcie *mp)
+{
+ struct meson_pcie_rc_reset *mrst = &mp->mrst;
+
+ mrst->phy = meson_pcie_get_reset(mp, "phy", PCIE_SHARED_RESET);
+ if (IS_ERR(mrst->phy))
+ return PTR_ERR(mrst->phy);
+ reset_control_deassert(mrst->phy);
+
+ mrst->port = meson_pcie_get_reset(mp, "port", PCIE_NORMAL_RESET);
+ if (IS_ERR(mrst->port))
+ return PTR_ERR(mrst->port);
+ reset_control_deassert(mrst->port);
+
+ mrst->apb = meson_pcie_get_reset(mp, "apb", PCIE_SHARED_RESET);
+ if (IS_ERR(mrst->apb))
+ return PTR_ERR(mrst->apb);
+ reset_control_deassert(mrst->apb);
+
+ return 0;
+}
+
+static void __iomem *meson_pcie_get_mem(struct platform_device *pdev,
+ struct meson_pcie *mp,
+ const char *id)
+{
+ struct device *dev = mp->pci.dev;
+ struct resource *res;
+
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, id);
+
+ return devm_ioremap_resource(dev, res);
+}
+
+static void __iomem *meson_pcie_get_mem_shared(struct platform_device *pdev,
+ struct meson_pcie *mp,
+ const char *id)
+{
+ struct device *dev = mp->pci.dev;
+ struct resource *res;
+
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, id);
+ if (!res) {
+ dev_err(dev, "No REG resource %s\n", id);
+ return ERR_PTR(-ENXIO);
+ }
+
+ return devm_ioremap(dev, res->start, resource_size(res));
+}
+
+static int meson_pcie_get_mems(struct platform_device *pdev,
+ struct meson_pcie *mp)
+{
+ mp->mem_res.elbi_base = meson_pcie_get_mem(pdev, mp, "elbi");
+ if (IS_ERR(mp->mem_res.elbi_base))
+ return PTR_ERR(mp->mem_res.elbi_base);
+
+ mp->mem_res.cfg_base = meson_pcie_get_mem(pdev, mp, "cfg");
+ if (IS_ERR(mp->mem_res.cfg_base))
+ return PTR_ERR(mp->mem_res.cfg_base);
+
+ /* Meson SoC has two PCI controllers use same phy register*/
+ mp->mem_res.phy_base = meson_pcie_get_mem_shared(pdev, mp, "phy");
+ if (IS_ERR(mp->mem_res.phy_base))
+ return PTR_ERR(mp->mem_res.phy_base);
+
+ return 0;
+}
+
+static void meson_pcie_power_on(struct meson_pcie *mp)
+{
+ writel(MESON_PCIE_PHY_POWERUP, mp->mem_res.phy_base);
+}
+
+static void meson_pcie_reset(struct meson_pcie *mp)
+{
+ struct meson_pcie_rc_reset *mrst = &mp->mrst;
+
+ reset_control_assert(mrst->phy);
+ udelay(PCIE_RESET_DELAY);
+ reset_control_deassert(mrst->phy);
+ udelay(PCIE_RESET_DELAY);
+
+ reset_control_assert(mrst->port);
+ reset_control_assert(mrst->apb);
+ udelay(PCIE_RESET_DELAY);
+ reset_control_deassert(mrst->port);
+ reset_control_deassert(mrst->apb);
+ udelay(PCIE_RESET_DELAY);
+}
+
+static inline struct clk *meson_pcie_probe_clock(struct device *dev,
+ const char *id, u64 rate)
+{
+ struct clk *clk;
+ int ret;
+
+ clk = devm_clk_get(dev, id);
+ if (IS_ERR(clk))
+ return clk;
+
+ if (rate) {
+ ret = clk_set_rate(clk, rate);
+ if (ret) {
+ dev_err(dev, "set clk rate failed, ret = %d\n", ret);
+ return ERR_PTR(ret);
+ }
+ }
+
+ ret = clk_prepare_enable(clk);
+ if (ret) {
+ dev_err(dev, "couldn't enable clk\n");
+ return ERR_PTR(ret);
+ }
+
+ devm_add_action_or_reset(dev,
+ (void (*) (void *))clk_disable_unprepare,
+ clk);
+
+ return clk;
+}
+
+static int meson_pcie_probe_clocks(struct meson_pcie *mp)
+{
+ struct device *dev = mp->pci.dev;
+ struct meson_pcie_clk_res *res = &mp->clk_res;
+
+ res->port_clk = meson_pcie_probe_clock(dev, "port", PORT_CLK_RATE);
+ if (IS_ERR(res->port_clk))
+ return PTR_ERR(res->port_clk);
+
+ res->mipi_gate = meson_pcie_probe_clock(dev, "pcie_mipi_en", 0);
+ if (IS_ERR(res->mipi_gate))
+ return PTR_ERR(res->mipi_gate);
+
+ res->general_clk = meson_pcie_probe_clock(dev, "pcie_general", 0);
+ if (IS_ERR(res->general_clk))
+ return PTR_ERR(res->general_clk);
+
+ res->clk = meson_pcie_probe_clock(dev, "pcie", 0);
+ if (IS_ERR(res->clk))
+ return PTR_ERR(res->clk);
+
+ return 0;
+}
+
+static inline void meson_elb_writel(struct meson_pcie *mp, u32 val, u32 reg)
+{
+ writel(val, mp->mem_res.elbi_base + reg);
+}
+
+static inline u32 meson_elb_readl(struct meson_pcie *mp, u32 reg)
+{
+ return readl(mp->mem_res.elbi_base + reg);
+}
+
+static inline u32 meson_cfg_readl(struct meson_pcie *mp, u32 reg)
+{
+ return readl(mp->mem_res.cfg_base + reg);
+}
+
+static inline void meson_cfg_writel(struct meson_pcie *mp, u32 val, u32 reg)
+{
+ writel(val, mp->mem_res.cfg_base + reg);
+}
+
+static void meson_pcie_assert_reset(struct meson_pcie *mp)
+{
+ gpiod_set_value_cansleep(mp->reset_gpio, 0);
+ udelay(500);
+ gpiod_set_value_cansleep(mp->reset_gpio, 1);
+}
+
+static void meson_pcie_init_dw(struct meson_pcie *mp)
+{
+ u32 val;
+
+ val = meson_cfg_readl(mp, PCIE_CFG0);
+ val |= APP_LTSSM_ENABLE;
+ meson_cfg_writel(mp, val, PCIE_CFG0);
+
+ val = meson_elb_readl(mp, PCIE_PORT_LINK_CTRL_OFF);
+ val &= ~LINK_CAPABLE_MASK;
+ meson_elb_writel(mp, val, PCIE_PORT_LINK_CTRL_OFF);
+
+ val = meson_elb_readl(mp, PCIE_PORT_LINK_CTRL_OFF);
+ val |= LINK_CAPABLE_X1 | FAST_LINK_MODE;
+ meson_elb_writel(mp, val, PCIE_PORT_LINK_CTRL_OFF);
+
+ val = meson_elb_readl(mp, PCIE_GEN2_CTRL_OFF);
+ val &= ~NUM_OF_LANES_MASK;
+ meson_elb_writel(mp, val, PCIE_GEN2_CTRL_OFF);
+
+ val = meson_elb_readl(mp, PCIE_GEN2_CTRL_OFF);
+ val |= NUM_OF_LANES_X1 | DIRECT_SPEED_CHANGE;
+ meson_elb_writel(mp, val, PCIE_GEN2_CTRL_OFF);
+
+ meson_elb_writel(mp, 0x0, PCIE_BASE_ADDR0);
+ meson_elb_writel(mp, 0x0, PCIE_BASE_ADDR1);
+}
+
+static int meson_size_to_payload(struct meson_pcie *mp, int size)
+{
+ struct device *dev = mp->pci.dev;
+
+ /*
+ * dwc supports 2^(val+7) payload size, which val is 0~5 default to 1.
+ * So if input size is not 2^order alignment or less than 2^7 or bigger
+ * than 2^12, just set to default size 2^(1+7).
+ */
+ if (!is_power_of_2(size) || size < 128 || size > 4096) {
+ dev_warn(dev, "payload size %d, set to default 256\n", size);
+ return 1;
+ }
+
+ return fls(size) - 8;
+}
+
+static void meson_set_max_payload(struct meson_pcie *mp, int size)
+{
+ u32 val;
+ int max_payload_size = meson_size_to_payload(mp, size);
+
+ val = meson_elb_readl(mp, PCIE_DEV_CTRL_DEV_STUS);
+ val &= ~PCIE_CAP_MAX_PAYLOAD_MASK;
+ meson_elb_writel(mp, val, PCIE_DEV_CTRL_DEV_STUS);
+
+ val = meson_elb_readl(mp, PCIE_DEV_CTRL_DEV_STUS);
+ val |= PCIE_CAP_MAX_PAYLOAD_SIZE(max_payload_size);
+ meson_elb_writel(mp, val, PCIE_DEV_CTRL_DEV_STUS);
+}
+
+static void meson_set_max_rd_req_size(struct meson_pcie *mp, int size)
+{
+ u32 val;
+ int max_rd_req_size = meson_size_to_payload(mp, size);
+
+ val = meson_elb_readl(mp, PCIE_DEV_CTRL_DEV_STUS);
+ val &= ~PCIE_CAP_MAX_READ_REQ_MASK;
+ meson_elb_writel(mp, val, PCIE_DEV_CTRL_DEV_STUS);
+
+ val = meson_elb_readl(mp, PCIE_DEV_CTRL_DEV_STUS);
+ val |= PCIE_CAP_MAX_READ_REQ_SIZE(max_rd_req_size);
+ meson_elb_writel(mp, val, PCIE_DEV_CTRL_DEV_STUS);
+}
+
+static inline void meson_enable_memory_space(struct meson_pcie *mp)
+{
+ /* Set the RC Bus Master, Memory Space and I/O Space enables */
+ meson_elb_writel(mp, PCI_IO_EN | PCI_MEM_SPACE_EN | PCI_BUS_MASTER_EN,
+ PCIE_STATUS_COMMAND);
+}
+
+static int meson_pcie_establish_link(struct meson_pcie *mp)
+{
+ struct dw_pcie *pci = &mp->pci;
+ struct pcie_port *pp = &pci->pp;
+
+ meson_pcie_init_dw(mp);
+ meson_set_max_payload(mp, MAX_PAYLOAD_SIZE);
+ meson_set_max_rd_req_size(mp, MAX_READ_REQ_SIZE);
+
+ dw_pcie_setup_rc(pp);
+ meson_enable_memory_space(mp);
+
+ meson_pcie_assert_reset(mp);
+
+ return dw_pcie_wait_for_link(pci);
+}
+
+static void meson_pcie_enable_interrupts(struct meson_pcie *mp)
+{
+ if (IS_ENABLED(CONFIG_PCI_MSI))
+ dw_pcie_msi_init(&mp->pci.pp);
+}
+
+static int meson_pcie_rd_own_conf(struct pcie_port *pp, int where, int size,
+ u32 *val)
+{
+ struct dw_pcie *pci = to_dw_pcie_from_pp(pp);
+ int ret;
+
+ ret = dw_pcie_read(pci->dbi_base + where, size, val);
+ if (ret != PCIBIOS_SUCCESSFUL)
+ return ret;
+
+ /*
+ * There is a bug in the MESON AXG PCIe controller whereby software
+ * cannot program the PCI_CLASS_DEVICE register, so we must fabricate
+ * the return value in the config accessors.
+ */
+ if (where == PCI_CLASS_REVISION && size == 4)
+ *val = (PCI_CLASS_BRIDGE_PCI << 16) | (*val & 0xffff);
+ else if (where == PCI_CLASS_DEVICE && size == 2)
+ *val = PCI_CLASS_BRIDGE_PCI;
+ else if (where == PCI_CLASS_DEVICE && size == 1)
+ *val = PCI_CLASS_BRIDGE_PCI & 0xff;
+ else if (where == PCI_CLASS_DEVICE + 1 && size == 1)
+ *val = (PCI_CLASS_BRIDGE_PCI >> 8) & 0xff;
+
+ return PCIBIOS_SUCCESSFUL;
+}
+
+static int meson_pcie_wr_own_conf(struct pcie_port *pp, int where,
+ int size, u32 val)
+{
+ struct dw_pcie *pci = to_dw_pcie_from_pp(pp);
+
+ return dw_pcie_write(pci->dbi_base + where, size, val);
+}
+
+static int meson_pcie_link_up(struct dw_pcie *pci)
+{
+ struct meson_pcie *mp = to_meson_pcie(pci);
+ struct device *dev = pci->dev;
+ u32 speed_okay = 0;
+ u32 cnt = 0;
+ u32 state12, state17, smlh_up, ltssm_up, rdlh_up;
+
+ do {
+ state12 = meson_cfg_readl(mp, PCIE_CFG_STATUS12);
+ state17 = meson_cfg_readl(mp, PCIE_CFG_STATUS17);
+ smlh_up = IS_SMLH_LINK_UP(state12);
+ rdlh_up = IS_RDLH_LINK_UP(state12);
+ ltssm_up = IS_LTSSM_UP(state12);
+
+ if (PM_CURRENT_STATE(state17) < PCIE_GEN3)
+ speed_okay = 1;
+
+ if (smlh_up)
+ dev_dbg(dev, "smlh_link_up is on\n");
+ if (rdlh_up)
+ dev_dbg(dev, "rdlh_link_up is on\n");
+ if (ltssm_up)
+ dev_dbg(dev, "ltssm_up is on\n");
+ if (speed_okay)
+ dev_dbg(dev, "speed_okay\n");
+
+ if (smlh_up && rdlh_up && ltssm_up && speed_okay)
+ return 1;
+
+ cnt++;
+
+ udelay(10);
+ } while (cnt < WAIT_LINKUP_TIMEOUT);
+
+ dev_err(dev, "error: wait linkup timeout\n");
+ return 0;
+}
+
+static int meson_pcie_host_init(struct pcie_port *pp)
+{
+ struct dw_pcie *pci = to_dw_pcie_from_pp(pp);
+ struct meson_pcie *mp = to_meson_pcie(pci);
+ int ret;
+
+ ret = meson_pcie_establish_link(mp);
+ if (ret)
+ return ret;
+
+ meson_pcie_enable_interrupts(mp);
+
+ return 0;
+}
+
+static const struct dw_pcie_host_ops meson_pcie_host_ops = {
+ .rd_own_conf = meson_pcie_rd_own_conf,
+ .wr_own_conf = meson_pcie_wr_own_conf,
+ .host_init = meson_pcie_host_init,
+};
+
+static int meson_add_pcie_port(struct meson_pcie *mp,
+ struct platform_device *pdev)
+{
+ struct dw_pcie *pci = &mp->pci;
+ struct pcie_port *pp = &pci->pp;
+ struct device *dev = &pdev->dev;
+ int ret;
+
+ if (IS_ENABLED(CONFIG_PCI_MSI)) {
+ pp->msi_irq = platform_get_irq(pdev, 0);
+ if (pp->msi_irq < 0) {
+ dev_err(dev, "failed to get MSI IRQ\n");
+ return pp->msi_irq;
+ }
+ }
+
+ pp->ops = &meson_pcie_host_ops;
+ pci->dbi_base = mp->mem_res.elbi_base;
+
+ ret = dw_pcie_host_init(pp);
+ if (ret) {
+ dev_err(dev, "failed to initialize host\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+static const struct dw_pcie_ops dw_pcie_ops = {
+ .link_up = meson_pcie_link_up,
+};
+
+static int meson_pcie_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct dw_pcie *pci;
+ struct meson_pcie *mp;
+ int ret;
+
+ mp = devm_kzalloc(dev, sizeof(*mp), GFP_KERNEL);
+ if (!mp)
+ return -ENOMEM;
+
+ pci = &mp->pci;
+ pci->dev = dev;
+ pci->ops = &dw_pcie_ops;
+
+ mp->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW);
+ if (IS_ERR(mp->reset_gpio)) {
+ dev_err(dev, "get reset gpio failed\n");
+ return PTR_ERR(mp->reset_gpio);
+ }
+
+ ret = meson_pcie_get_resets(mp);
+ if (ret) {
+ dev_err(dev, "get reset resource failed, %d\n", ret);
+ return ret;
+ }
+
+ ret = meson_pcie_get_mems(pdev, mp);
+ if (ret) {
+ dev_err(dev, "get memory resource failed, %d\n", ret);
+ return ret;
+ }
+
+ meson_pcie_power_on(mp);
+ meson_pcie_reset(mp);
+
+ ret = meson_pcie_probe_clocks(mp);
+ if (ret) {
+ dev_err(dev, "init clock resources failed, %d\n", ret);
+ return ret;
+ }
+
+ platform_set_drvdata(pdev, mp);
+
+ ret = meson_add_pcie_port(mp, pdev);
+ if (ret < 0) {
+ dev_err(dev, "Add PCIe port failed, %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static const struct of_device_id meson_pcie_of_match[] = {
+ {
+ .compatible = "amlogic,axg-pcie",
+ },
+ {},
+};
+
+static struct platform_driver meson_pcie_driver = {
+ .probe = meson_pcie_probe,
+ .driver = {
+ .name = "meson-pcie",
+ .of_match_table = meson_pcie_of_match,
+ },
+};
+
+builtin_platform_driver(meson_pcie_driver);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-15 10:08:18 +0000