remove board_eth_init when CONFIG_DM_ETH is defined

Signed-off-by: Mugunthan V N mugunthanvnm@ti.com --- board/ti/ks2_evm/board.c | 2 ++ 1 file changed, 2 insertions(+)

diff --git a/board/ti/ks2_evm/board.c b/board/ti/ks2_evm/board.c index 73d94a6..7d1709c 100644 --- a/board/ti/ks2_evm/board.c +++ b/board/ti/ks2_evm/board.c @@ -56,6 +56,7 @@ int board_init(void) }

#ifdef CONFIG_DRIVER_TI_KEYSTONE_NET +#ifndef CONFIG_DM_ETH int get_eth_env_param(char *env_name) { char *env; @@ -105,6 +106,7 @@ int board_eth_init(bd_t *bis) return 0; } #endif +#endif

#ifdef CONFIG_SPL_BUILD void spl_board_init(void)

When Micrel phy is selected without CONFIG_PHY_MICREL_KSZ9031 or CONFIG_PHY_MICREL_KSZ9021 there is a build warning. Fixing this by adding proper ifdefs

drivers/net/phy/micrel.c:370:39: error: array type has incomplete element type static const struct ksz90x1_reg_field ksz9031_ctl_grp[] = ^ drivers/net/phy/micrel.c:372:39: error: array type has incomplete element type static const struct ksz90x1_reg_field ksz9031_clk_grp[] = ^ drivers/net/phy/micrel.c: In function ‘ksz9031_of_config’: drivers/net/phy/micrel.c:377:23: error: array type has incomplete element type struct ksz90x1_ofcfg ofcfg[] = { ^ drivers/net/phy/micrel.c:379:13: error: ‘ksz90x1_rxd_grp’ undeclared (first use in this function) { MII_KSZ9031_EXT_RGMII_RX_DATA_SKEW, 2, ksz90x1_rxd_grp, 4 }, ^ drivers/net/phy/micrel.c:379:13: note: each undeclared identifier is reported only once for each function it appears in drivers/net/phy/micrel.c:380:13: error: ‘ksz90x1_txd_grp’ undeclared (first use in this function) { MII_KSZ9031_EXT_RGMII_TX_DATA_SKEW, 2, ksz90x1_txd_grp, 4 }, ^ drivers/net/phy/micrel.c:386:3: warning: implicit declaration of function ‘ksz90x1_of_config_group’ [-Wimplicit-function-declaration] ret = ksz90x1_of_config_group(phydev, &(ofcfg[i])); ^ drivers/net/phy/micrel.c:377:23: warning: unused variable ‘ofcfg’ [-Wunused-variable] struct ksz90x1_ofcfg ofcfg[] = { ^ drivers/net/phy/micrel.c: At top level: drivers/net/phy/micrel.c:370:39: warning: ‘ksz9031_ctl_grp’ defined but not used [-Wunused-variable] static const struct ksz90x1_reg_field ksz9031_ctl_grp[] = ^ drivers/net/phy/micrel.c:372:39: warning: ‘ksz9031_clk_grp’ defined but not used [-Wunused-variable] static const struct ksz90x1_reg_field ksz9031_clk_grp[] = ^ scripts/Makefile.build:277: recipe for target 'drivers/net/phy/micrel.o' failed make[1]: *** [drivers/net/phy/micrel.o] Error 1 Makefile:1201: recipe for target 'drivers/net/phy' failed make: *** [drivers/net/phy] Error 2 make: *** Waiting for unfinished jobs....

Signed-off-by: Mugunthan V N mugunthanvnm@ti.com --- drivers/net/phy/micrel.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index 19b6bc7..73ed42a 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -260,7 +260,8 @@ static int ksz90x1_of_config_group(struct phy_device *phydev, #define CTRL1000_CONFIG_MASTER (1 << 11) #define CTRL1000_MANUAL_CONFIG (1 << 12)

-#ifdef CONFIG_DM_ETH +#if defined(CONFIG_DM_ETH) && (defined(CONFIG_PHY_MICREL_KSZ9021) || \ + defined(CONFIG_PHY_MICREL_KSZ9031)) static const struct ksz90x1_reg_field ksz9021_clk_grp[] = { { "txen-skew-ps", 4, 0, 0x7 }, { "txc-skew-ps", 4, 4, 0x7 }, { "rxdv-skew-ps", 4, 8, 0x7 }, { "rxc-skew-ps", 4, 12, 0x7 }, @@ -366,7 +367,8 @@ static struct phy_driver ksz9021_driver = { #define MII_KSZ9031_MMD_ACCES_CTRL 0x0d #define MII_KSZ9031_MMD_REG_DATA 0x0e

-#ifdef CONFIG_DM_ETH +#if defined(CONFIG_DM_ETH) && (defined(CONFIG_PHY_MICREL_KSZ9021) || \ + defined(CONFIG_PHY_MICREL_KSZ9031)) static const struct ksz90x1_reg_field ksz9031_ctl_grp[] = { { "txen-skew-ps", 4, 0, 0x7 }, { "rxdv-skew-ps", 4, 4, 0x7 } }; static const struct ksz90x1_reg_field ksz9031_clk_grp[] =

Adopt keystone_net driver to adopt device driver model

Signed-off-by: Mugunthan V N mugunthanvnm@ti.com --- drivers/net/keystone_net.c | 418 ++++++++++++++++++++++++++++++++++++++++----- 1 file changed, 376 insertions(+), 42 deletions(-)

diff --git a/drivers/net/keystone_net.c b/drivers/net/keystone_net.c index 209fae9..21ebaeb 100644 --- a/drivers/net/keystone_net.c +++ b/drivers/net/keystone_net.c @@ -10,6 +10,8 @@ #include <command.h> #include <console.h>

+#include <dm.h> + #include <net.h> #include <phy.h> #include <errno.h> @@ -18,10 +20,15 @@ #include <asm/ti-common/keystone_nav.h> #include <asm/ti-common/keystone_net.h> #include <asm/ti-common/keystone_serdes.h> +#include <asm/arch/psc_defs.h> + +DECLARE_GLOBAL_DATA_PTR;

+#ifndef CONFIG_DM_ETH unsigned int emac_open; static struct mii_dev *mdio_bus; static unsigned int sys_has_mdio = 1; +#endif

#ifdef KEYSTONE2_EMAC_GIG_ENABLE #define emac_gigabit_enable(x) keystone2_eth_gigabit_enable(x) @@ -36,40 +43,44 @@ static unsigned int sys_has_mdio = 1;

static u8 rx_buffs[RX_BUFF_NUMS * RX_BUFF_LEN] __aligned(16);

+#ifndef CONFIG_DM_ETH struct rx_buff_desc net_rx_buffs = { .buff_ptr = rx_buffs, .num_buffs = RX_BUFF_NUMS, .buff_len = RX_BUFF_LEN, .rx_flow = 22, }; - -#ifndef CONFIG_SOC_K2G -static void keystone2_net_serdes_setup(void); #endif

-int keystone2_eth_read_mac_addr(struct eth_device *dev) -{ - struct eth_priv_t *eth_priv; - u32 maca = 0; - u32 macb = 0; - - eth_priv = (struct eth_priv_t *)dev->priv; +#ifdef CONFIG_DM_ETH

- /* Read the e-fuse mac address */ - if (eth_priv->slave_port == 1) { - maca = __raw_readl(MAC_ID_BASE_ADDR); - macb = __raw_readl(MAC_ID_BASE_ADDR + 4); - } - - dev->enetaddr[0] = (macb >> 8) & 0xff; - dev->enetaddr[1] = (macb >> 0) & 0xff; - dev->enetaddr[2] = (maca >> 24) & 0xff; - dev->enetaddr[3] = (maca >> 16) & 0xff; - dev->enetaddr[4] = (maca >> 8) & 0xff; - dev->enetaddr[5] = (maca >> 0) & 0xff; +enum link_type { + LINK_TYPE_MAC_TO_MAC_AUTO = 0, + LINK_TYPE_MAC_TO_PHY_MODE = 1, + LINK_TYPE_MAC_TO_MAC_FORCED_MODE = 2, + LINK_TYPE_MAC_TO_FIBRE_MODE = 3, + LINK_TYPE_MAC_TO_PHY_NO_MDIO_MODE = 4, + LINK_TYPE_10G_MAC_TO_PHY_MODE = 10, + LINK_TYPE_10G_MAC_TO_MAC_FORCED_MODE = 11, +};

- return 0; -} +struct ks2_eth_priv { + struct udevice *dev; + struct phy_device *phydev; + struct mii_dev *mdio_bus; + int phy_addr; + phy_interface_t phy_if; + int sgmii_link_type; + void *mdio_base; + struct rx_buff_desc net_rx_buffs; + struct pktdma_cfg *netcp_pktdma; + void *hd; + int slave_port; + enum link_type link_type; + bool emac_open; + bool has_mdio; +}; +#endif

/* MDIO */

@@ -140,6 +151,7 @@ static int keystone2_mdio_write(struct mii_dev *bus, return 0; }

+#ifndef CONFIG_DM_ETH static void __attribute__((unused)) keystone2_eth_gigabit_enable(struct eth_device *dev) { @@ -163,6 +175,31 @@ static void __attribute__((unused)) EMAC_MACCONTROL_GIGFORCE | EMAC_MACCONTROL_GIGABIT_ENABLE, DEVICE_EMACSL_BASE(eth_priv->slave_port - 1) + CPGMACSL_REG_CTL); } +#else +static void __attribute__((unused)) + keystone2_eth_gigabit_enable(struct udevice *dev) +{ + struct ks2_eth_priv *priv = dev_get_priv(dev); + u_int16_t data; + + if (priv->has_mdio) { + data = keystone2_mdio_read(priv->mdio_bus, priv->phy_addr, + MDIO_DEVAD_NONE, 0); + /* speed selection MSB */ + if (!(data & (1 << 6))) + return; + } + + /* + * Check if link detected is giga-bit + * If Gigabit mode detected, enable gigbit in MAC + */ + writel(readl(DEVICE_EMACSL_BASE(priv->slave_port - 1) + + CPGMACSL_REG_CTL) | + EMAC_MACCONTROL_GIGFORCE | EMAC_MACCONTROL_GIGABIT_ENABLE, + DEVICE_EMACSL_BASE(priv->slave_port - 1) + CPGMACSL_REG_CTL); +} +#endif

#ifdef CONFIG_SOC_K2G int keystone_rgmii_config(struct phy_device *phy_dev) @@ -401,6 +438,58 @@ int ethss_stop(void) return 0; }

+struct ks2_serdes ks2_serdes_sgmii_156p25mhz = { + .clk = SERDES_CLOCK_156P25M, + .rate = SERDES_RATE_5G, + .rate_mode = SERDES_QUARTER_RATE, + .intf = SERDES_PHY_SGMII, + .loopback = 0, +}; + +#ifndef CONFIG_SOC_K2G +static void keystone2_net_serdes_setup(void) +{ + ks2_serdes_init(CONFIG_KSNET_SERDES_SGMII_BASE, + &ks2_serdes_sgmii_156p25mhz, + CONFIG_KSNET_SERDES_LANES_PER_SGMII); + +#if defined(CONFIG_SOC_K2E) || defined(CONFIG_SOC_K2L) + ks2_serdes_init(CONFIG_KSNET_SERDES_SGMII2_BASE, + &ks2_serdes_sgmii_156p25mhz, + CONFIG_KSNET_SERDES_LANES_PER_SGMII); +#endif + + /* wait till setup */ + udelay(5000); +} +#endif + +#ifndef CONFIG_DM_ETH + +int keystone2_eth_read_mac_addr(struct eth_device *dev) +{ + struct eth_priv_t *eth_priv; + u32 maca = 0; + u32 macb = 0; + + eth_priv = (struct eth_priv_t *)dev->priv; + + /* Read the e-fuse mac address */ + if (eth_priv->slave_port == 1) { + maca = __raw_readl(MAC_ID_BASE_ADDR); + macb = __raw_readl(MAC_ID_BASE_ADDR + 4); + } + + dev->enetaddr[0] = (macb >> 8) & 0xff; + dev->enetaddr[1] = (macb >> 0) & 0xff; + dev->enetaddr[2] = (maca >> 24) & 0xff; + dev->enetaddr[3] = (maca >> 16) & 0xff; + dev->enetaddr[4] = (maca >> 8) & 0xff; + dev->enetaddr[5] = (maca >> 0) & 0xff; + + return 0; +} + int32_t cpmac_drv_send(u32 *buffer, int num_bytes, int slave_port_num) { if (num_bytes < EMAC_MIN_ETHERNET_PKT_SIZE) @@ -556,6 +645,7 @@ int keystone2_emac_initialize(struct eth_priv_t *eth_priv) int res; struct eth_device *dev; struct phy_device *phy_dev; + struct mdio_regs *adap_mdio = (struct mdio_regs *)EMAC_MDIO_BASE_ADDR;

dev = malloc(sizeof(struct eth_device)); if (dev == NULL) @@ -612,28 +702,272 @@ int keystone2_emac_initialize(struct eth_priv_t *eth_priv) return 0; }

-struct ks2_serdes ks2_serdes_sgmii_156p25mhz = { - .clk = SERDES_CLOCK_156P25M, - .rate = SERDES_RATE_5G, - .rate_mode = SERDES_QUARTER_RATE, - .intf = SERDES_PHY_SGMII, - .loopback = 0, -}; +#else

-#ifndef CONFIG_SOC_K2G -static void keystone2_net_serdes_setup(void) +int keystone2_eth_read_mac_addr(struct ks2_eth_priv *priv, + struct eth_pdata *pdata) { - ks2_serdes_init(CONFIG_KSNET_SERDES_SGMII_BASE, - &ks2_serdes_sgmii_156p25mhz, - CONFIG_KSNET_SERDES_LANES_PER_SGMII); + u32 maca = 0; + u32 macb = 0;

-#if defined(CONFIG_SOC_K2E) || defined(CONFIG_SOC_K2L) - ks2_serdes_init(CONFIG_KSNET_SERDES_SGMII2_BASE, - &ks2_serdes_sgmii_156p25mhz, - CONFIG_KSNET_SERDES_LANES_PER_SGMII); + /* Read the e-fuse mac address */ + if (priv->slave_port == 1) { + maca = __raw_readl(MAC_ID_BASE_ADDR); + macb = __raw_readl(MAC_ID_BASE_ADDR + 4); + } + + pdata->enetaddr[0] = (macb >> 8) & 0xff; + pdata->enetaddr[1] = (macb >> 0) & 0xff; + pdata->enetaddr[2] = (maca >> 24) & 0xff; + pdata->enetaddr[3] = (maca >> 16) & 0xff; + pdata->enetaddr[4] = (maca >> 8) & 0xff; + pdata->enetaddr[5] = (maca >> 0) & 0xff; + + return 0; +} + +static int ks2_eth_start(struct udevice *dev) +{ + struct ks2_eth_priv *priv = dev_get_priv(dev); + +#ifdef CONFIG_SOC_K2G + keystone_rgmii_config(priv->phydev); +#else + keystone_sgmii_config(priv->phydev, priv->slave_port - 1, + priv->sgmii_link_type); #endif

- /* wait till setup */ - udelay(5000); + udelay(10000); + + /* On chip switch configuration */ + ethss_config(target_get_switch_ctl(), SWITCH_MAX_PKT_SIZE); + + qm_init(); + + if (ksnav_init(priv->netcp_pktdma, &priv->net_rx_buffs)) { + error("ksnav_init failed\n"); + goto err_knav_init; + } + + /* + * Streaming switch configuration. If not present this + * statement is defined to void in target.h. + * If present this is usually defined to a series of register writes + */ + hw_config_streaming_switch(); + + if (priv->has_mdio) { + phy_startup(priv->phydev); + if (priv->phydev->link == 0) { + error("phy startup failed\n"); + goto err_phy_start; + } + } + + emac_gigabit_enable(dev); + + ethss_start(); + + priv->emac_open = true; + + return 0; + +err_phy_start: + ksnav_close(priv->netcp_pktdma); +err_knav_init: + qm_close(); + + return -EFAULT; +} + +static int ks2_eth_send(struct udevice *dev, void *packet, int length) +{ + struct ks2_eth_priv *priv = dev_get_priv(dev); + + genphy_update_link(priv->phydev); + if (priv->phydev->link == 0) + return -1; + + if (length < EMAC_MIN_ETHERNET_PKT_SIZE) + length = EMAC_MIN_ETHERNET_PKT_SIZE; + + return ksnav_send(priv->netcp_pktdma, (u32 *)packet, + length, (priv->slave_port) << 16); +} + +static int ks2_eth_recv(struct udevice *dev, int flags, uchar **packetp) +{ + struct ks2_eth_priv *priv = dev_get_priv(dev); + int pkt_size; + u32 *pkt = NULL; + + priv->hd = ksnav_recv(priv->netcp_pktdma, &pkt, &pkt_size); + if (priv->hd == NULL) + return -EAGAIN; + + *packetp = (uchar *)pkt; + + return pkt_size; +} + +static int ks2_eth_free_pkt(struct udevice *dev, uchar *packet, + int length) +{ + struct ks2_eth_priv *priv = dev_get_priv(dev); + + ksnav_release_rxhd(priv->netcp_pktdma, priv->hd); + + return 0; +} + +static void ks2_eth_stop(struct udevice *dev) +{ + struct ks2_eth_priv *priv = dev_get_priv(dev); + + if (!priv->emac_open) + return; + ethss_stop(); + + ksnav_close(priv->netcp_pktdma); + qm_close(); + phy_shutdown(priv->phydev); + priv->emac_open = false; +} + +static int ks2_eth_probe(struct udevice *dev) +{ + struct ks2_eth_priv *priv = dev_get_priv(dev); + struct mii_dev *mdio_bus; + int ret; + + priv->dev = dev; + + /* These clock enables has to be moved to common location */ + if (cpu_is_k2g()) + writel(KS2_ETHERNET_RGMII, KS2_ETHERNET_CFG); + + /* By default, select PA PLL clock as PA clock source */ +#ifndef CONFIG_SOC_K2G + if (psc_enable_module(KS2_LPSC_PA)) + return -1; +#endif + if (psc_enable_module(KS2_LPSC_CPGMAC)) + return -1; + if (psc_enable_module(KS2_LPSC_CRYPTO)) + return -1; + + if (cpu_is_k2e() || cpu_is_k2l()) + pll_pa_clk_sel(); + + + priv->net_rx_buffs.buff_ptr = rx_buffs, + priv->net_rx_buffs.num_buffs = RX_BUFF_NUMS, + priv->net_rx_buffs.buff_len = RX_BUFF_LEN, + + /* Register MDIO bus */ + mdio_bus = mdio_alloc(); + if (!mdio_bus) { + error("MDIO alloc failed\n"); + return -ENOMEM; + } + priv->mdio_bus = mdio_bus; + mdio_bus->read = keystone2_mdio_read; + mdio_bus->write = keystone2_mdio_write; + mdio_bus->reset = keystone2_mdio_reset; + mdio_bus->priv = priv->mdio_base; + sprintf(mdio_bus->name, "ethernet-mdio"); + + ret = mdio_register(mdio_bus); + if (ret) { + error("MDIO bus register failed\n"); + return ret; + } + +#ifndef CONFIG_SOC_K2G + keystone2_net_serdes_setup(); +#endif + + priv->netcp_pktdma = &netcp_pktdma; + + priv->phydev = phy_connect(mdio_bus, priv->phy_addr, dev, priv->phy_if); + phy_config(priv->phydev); + + return 0; } + +static const struct eth_ops ks2_eth_ops = { + .start = ks2_eth_start, + .send = ks2_eth_send, + .recv = ks2_eth_recv, + .free_pkt = ks2_eth_free_pkt, + .stop = ks2_eth_stop, +}; + + +static int ks2_eth_ofdata_to_platdata(struct udevice *dev) +{ + struct ks2_eth_priv *priv = dev_get_priv(dev); + struct eth_pdata *pdata = dev_get_platdata(dev); + const void *fdt = gd->fdt_blob; + int interfaces; + int interface_0; + int netcp_gbe_0; + int phy; + int mdio; + u32 dma_channel[6]; + + interfaces = fdt_subnode_offset(fdt, dev->of_offset, + "netcp-interfaces"); + interface_0 = fdt_subnode_offset(fdt, interfaces, "interface-0"); + + netcp_gbe_0 = fdtdec_lookup_phandle(fdt, interface_0, "netcp-gbe"); + priv->link_type = fdtdec_get_int(fdt, netcp_gbe_0, + "link-interface", -1); + priv->slave_port = fdtdec_get_int(fdt, netcp_gbe_0, "slave-port", -1); + /* U-Boot slave port number starts with 1 instead of 0 */ + priv->slave_port += 1; + + phy = fdtdec_lookup_phandle(fdt, netcp_gbe_0, "phy-handle"); + priv->phy_addr = fdtdec_get_int(fdt, phy, "reg", -1); + + mdio = fdt_parent_offset(fdt, phy); + if (mdio < 0) { + error("mdio dt not found\n"); + return -ENODEV; + } + priv->mdio_base = (void *)fdtdec_get_addr(fdt, mdio, "reg"); + + keystone2_eth_read_mac_addr(priv, pdata); + + if (priv->link_type == LINK_TYPE_MAC_TO_PHY_MODE) { + priv->phy_if = PHY_INTERFACE_MODE_SGMII; + pdata->phy_interface = priv->phy_if; + priv->sgmii_link_type = SGMII_LINK_MAC_PHY; + priv->has_mdio = true; + } + pdata->iobase = dev_get_addr(dev); + + fdtdec_get_int_array(fdt, dev->of_offset, "ti,navigator-dmas", + dma_channel, 6); + priv->net_rx_buffs.rx_flow = dma_channel[1]; + + return 0; +} + +static const struct udevice_id ks2_eth_ids[] = { + { .compatible = "ti,netcp-1.0" }, + { } +}; + +U_BOOT_DRIVER(eth_ks2) = { + .name = "eth_ks2", + .id = UCLASS_ETH, + .of_match = ks2_eth_ids, + .ofdata_to_platdata = ks2_eth_ofdata_to_platdata, + .probe = ks2_eth_probe, + .ops = &ks2_eth_ops, + .priv_auto_alloc_size = sizeof(struct ks2_eth_priv), + .platdata_auto_alloc_size = sizeof(struct eth_pdata), + .flags = DM_FLAG_ALLOC_PRIV_DMA, +}; #endif

enable net driver model for k2hk evm as keystone_net supports driver model

Signed-off-by: Mugunthan V N mugunthanvnm@ti.com --- configs/k2hk_evm_defconfig | 1 + 1 file changed, 1 insertion(+)

diff --git a/configs/k2hk_evm_defconfig b/configs/k2hk_evm_defconfig index 940d483..f49d820 100644 --- a/configs/k2hk_evm_defconfig +++ b/configs/k2hk_evm_defconfig @@ -13,3 +13,4 @@ CONFIG_DM=y CONFIG_SPI_FLASH=y CONFIG_SPI_FLASH_STMICRO=y CONFIG_SYS_NS16550=y +CONFIG_DM_ETH=y

enable net driver model for k2l evm as keystone_net supports driver model

Signed-off-by: Mugunthan V N mugunthanvnm@ti.com --- configs/k2l_evm_defconfig | 1 + 1 file changed, 1 insertion(+)

diff --git a/configs/k2l_evm_defconfig b/configs/k2l_evm_defconfig index 1b21ed0..6f5ac18 100644 --- a/configs/k2l_evm_defconfig +++ b/configs/k2l_evm_defconfig @@ -13,3 +13,4 @@ CONFIG_DM=y CONFIG_SPI_FLASH=y CONFIG_SPI_FLASH_STMICRO=y CONFIG_SYS_NS16550=y +CONFIG_DM_ETH=y

enable net driver model for k2e evm as keystone_net supports driver model

Signed-off-by: Mugunthan V N mugunthanvnm@ti.com --- configs/k2e_evm_defconfig | 1 + 1 file changed, 1 insertion(+)

diff --git a/configs/k2e_evm_defconfig b/configs/k2e_evm_defconfig index 9fb9dac..5616be9 100644 --- a/configs/k2e_evm_defconfig +++ b/configs/k2e_evm_defconfig @@ -13,3 +13,4 @@ CONFIG_DM=y CONFIG_SPI_FLASH=y CONFIG_SPI_FLASH_STMICRO=y CONFIG_SYS_NS16550=y +CONFIG_DM_ETH=y

Add keystone net DT support for k2g evm.

Signed-off-by: Mugunthan V N mugunthanvnm@ti.com --- arch/arm/dts/k2g-evm.dts | 12 ++++ arch/arm/dts/k2g-netcp.dtsi | 151 ++++++++++++++++++++++++++++++++++++++++++++ arch/arm/dts/k2g.dtsi | 13 ++++ 3 files changed, 176 insertions(+) create mode 100644 arch/arm/dts/k2g-netcp.dtsi

diff --git a/arch/arm/dts/k2g-evm.dts b/arch/arm/dts/k2g-evm.dts index de50e8f..0ca36ef 100644 --- a/arch/arm/dts/k2g-evm.dts +++ b/arch/arm/dts/k2g-evm.dts @@ -19,3 +19,15 @@ stdout-path = &uart0; }; }; + +&mdio { + status = "okay"; + ethphy0: ethernet-phy@0 { + reg = <0>; + phy-mode = "rgmii-id"; + }; +}; + +&gbe0 { + phy-handle = <&ethphy0>; +}; diff --git a/arch/arm/dts/k2g-netcp.dtsi b/arch/arm/dts/k2g-netcp.dtsi new file mode 100644 index 0000000..6f0ff86 --- /dev/null +++ b/arch/arm/dts/k2g-netcp.dtsi @@ -0,0 +1,151 @@ +/* + * Device Tree Source for Keystone 2 Galileo Netcp driver + * + * Copyright 2015 Texas Instruments, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +qmss: qmss@4020000 { + compatible = "ti,keystone-navigator-qmss-l"; + dma-coherent; + #address-cells = <1>; + #size-cells = <1>; + /* power-domains = <&k2g_pds K2G_DEV_NSS0>; */ + /* clocks = <&k2g_clks K2G_DEV_NSS0 K2G_DEV_NSS_VCLK>; */ + clock-names = "nss_vclk"; + ranges; + queue-range = <0 0x80>; + linkram0 = <0x4020000 0x7ff>; + + qmgrs { + #address-cells = <1>; + #size-cells = <1>; + ranges; + qmgr0 { + managed-queues = <0 0x80>; + reg = <0x4100000 0x800>, + <0x4040000 0x100>, + <0x4080000 0x800>, + <0x40c0000 0x800>; + reg-names = "peek", "config", + "region", "push"; + }; + + }; + queue-pools { + qpend { + qpend-0 { + qrange = <77 8>; + interrupts =<0 308 0xf04 0 309 0xf04 0 310 0xf04 + 0 311 0xf04 0 312 0xf04 0 313 0xf04 + 0 314 0xf04 0 315 0xf04>; + qalloc-by-id; + }; + }; + general-purpose { + gp-0 { + qrange = <112 8>; + }; + netcp-tx { + qrange = <5 8>; + qalloc-by-id; + }; + }; + }; + + descriptor-regions { + #address-cells = <1>; + #size-cells = <1>; + ranges; + region-12 { + id = <12>; + region-spec = <1023 128>; /* num_desc desc_size */ + link-index = <0x400>; + }; + }; +}; /* qmss */ + +knav_dmas: knav_dmas@0 { + compatible = "ti,keystone-navigator-dma"; + #address-cells = <1>; + #size-cells = <1>; + /* power-domains = <&k2g_pds K2G_DEV_NSS0>; */ + /* clocks = <&k2g_clks K2G_DEV_NSS0 K2G_DEV_NSS_VCLK>; */ + clock-names = "nss_vclk"; + ranges; + ti,navigator-cloud-address = <0x40c0000 0x40c0000 0x40c0000 0x40c0000>; + + dma_gbe: dma_gbe@0 { + reg = <0x4010000 0x100>, + <0x4011000 0x2a0>, /* 21 Tx channels */ + <0x4012000 0x400>, /* 32 Rx channels */ + <0x4010100 0x80>, + <0x4013000 0x400>; /* 32 Rx flows */ + reg-names = "global", "txchan", "rxchan", + "txsched", "rxflow"; + }; + +}; + +gbe_subsys: subsys@4200000 { + compatible = "syscon"; + reg = <0x4200000 0x100>; +}; + +netcp: netcp@4000000 { + reg = <0x2620110 0x8>; + reg-names = "efuse"; + compatible = "ti,netcp-1.0"; + #address-cells = <1>; + #size-cells = <1>; + /* power-domains = <&k2g_pds K2G_DEV_NSS0>; */ + /* clocks = <&k2g_clks K2G_DEV_NSS0 K2G_DEV_NSS_ESW_CLK>; */ + clock-names = "ethss_clk"; + + /* NetCP address range */ + ranges = <0 0x4000000 0x1000000>; + + dma-coherent; + + ti,navigator-dmas = <&dma_gbe 0>, <&dma_gbe 5>; + ti,navigator-dma-names = "netrx0", "nettx"; + + netcp-devices { + #address-cells = <1>; + #size-cells = <1>; + ranges; + gbe@200000 { + label = "netcp-gbe"; + compatible = "ti,netcp-gbe-2"; + syscon-subsys = <&gbe_subsys>; + reg = <0x200100 0xe00>, <0x220000 0x20000>; + /* enable-ale; */ + tx-queue = <5>; + tx-channel = "nettx"; + + interfaces { + gbe0: interface-0 { + slave-port = <0>; + link-interface = <5>; + }; + }; + }; + }; + + netcp-interfaces { + interface-0 { + rx-channel = "netrx0"; + rx-pool = <512 12>; + tx-pool = <511 12>; + rx-queue-depth = <128 128 0 0>; + rx-buffer-size = <1518 4096 0 0>; + rx-queue = <77>; + tx-completion-queue = <78>; + efuse-mac = <1>; + netcp-gbe = <&gbe0>; + }; + }; +}; diff --git a/arch/arm/dts/k2g.dtsi b/arch/arm/dts/k2g.dtsi index 6b79b16..bbc2cf9 100644 --- a/arch/arm/dts/k2g.dtsi +++ b/arch/arm/dts/k2g.dtsi @@ -68,5 +68,18 @@ interrupts = <GIC_SPI 164 IRQ_TYPE_EDGE_RISING>; };

+ mdio: mdio@4200f00 { + compatible = "ti,keystone_mdio", "ti,davinci_mdio"; + #address-cells = <1>; + #size-cells = <0>; + /* power-domains = <&k2g_pds K2G_DEV_NSS0>; */ + /* clocks = <&k2g_clks K2G_DEV_NSS0 K2G_DEV_NSS_ESW_CLK>; */ + clock-names = "fck"; + reg = <0x04200f00 0x100>; + status = "disabled"; + bus_freq = <2500000>; + }; + + #include "k2g-netcp.dtsi" }; };

enable net driver model for k2g evm as keystone_net supports driver model

Signed-off-by: Mugunthan V N mugunthanvnm@ti.com --- configs/k2g_evm_defconfig | 1 + 1 file changed, 1 insertion(+)

diff --git a/configs/k2g_evm_defconfig b/configs/k2g_evm_defconfig index 7bdf7a4..7cebacd 100644 --- a/configs/k2g_evm_defconfig +++ b/configs/k2g_evm_defconfig @@ -12,3 +12,4 @@ CONFIG_DM=y CONFIG_SPI_FLASH=y CONFIG_SPI_FLASH_STMICRO=y CONFIG_SYS_NS16550=y +CONFIG_DM_ETH=y