- Enable DM_ETH by default for Zynq and ZynqMP - Remove board_eth_init code - Change miiphy_read function to return value instead of error code based on DM requirement - Do not enable EMIO DT support by default
Signed-off-by: Michal Simek michal.simek@xilinx.com ---
arch/arm/Kconfig | 2 + board/xilinx/zynq/board.c | 13 ---- board/xilinx/zynqmp/zynqmp.c | 25 ------- drivers/mmc/zynq_sdhci.c | 17 +++++ drivers/net/zynq_gem.c | 166 ++++++++++++++++++++++++------------------ include/configs/zynq-common.h | 6 -- include/netdev.h | 2 - 7 files changed, 116 insertions(+), 115 deletions(-)
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 6542c38304a5..f989ab521469 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -551,6 +551,7 @@ config ARCH_ZYNQ select OF_CONTROL select SPL_OF_CONTROL select DM + select DM_ETH select SPL_DM select DM_SPI select DM_SERIAL @@ -562,6 +563,7 @@ config ARCH_ZYNQMP select ARM64 select DM select OF_CONTROL + select DM_ETH select DM_SERIAL
config TEGRA diff --git a/board/xilinx/zynq/board.c b/board/xilinx/zynq/board.c index 237f2c2a2bf6..572b1468bf51 100644 --- a/board/xilinx/zynq/board.c +++ b/board/xilinx/zynq/board.c @@ -119,19 +119,6 @@ int board_eth_init(bd_t *bis) ret |= xilinx_emaclite_initialize(bis, XILINX_EMACLITE_BASEADDR, txpp, rxpp); #endif - -#if defined(CONFIG_ZYNQ_GEM) -# if defined(CONFIG_ZYNQ_GEM0) - ret |= zynq_gem_initialize(bis, ZYNQ_GEM_BASEADDR0, - CONFIG_ZYNQ_GEM_PHY_ADDR0, - CONFIG_ZYNQ_GEM_EMIO0); -# endif -# if defined(CONFIG_ZYNQ_GEM1) - ret |= zynq_gem_initialize(bis, ZYNQ_GEM_BASEADDR1, - CONFIG_ZYNQ_GEM_PHY_ADDR1, - CONFIG_ZYNQ_GEM_EMIO1); -# endif -#endif return ret; }
diff --git a/board/xilinx/zynqmp/zynqmp.c b/board/xilinx/zynqmp/zynqmp.c index d105bb4de32f..51dc30f90d7e 100644 --- a/board/xilinx/zynqmp/zynqmp.c +++ b/board/xilinx/zynqmp/zynqmp.c @@ -65,31 +65,6 @@ void scsi_init(void) } #endif
-int board_eth_init(bd_t *bis) -{ - u32 ret = 0; - -#if defined(CONFIG_ZYNQ_GEM) -# if defined(CONFIG_ZYNQ_GEM0) - ret |= zynq_gem_initialize(bis, ZYNQ_GEM_BASEADDR0, - CONFIG_ZYNQ_GEM_PHY_ADDR0, 0); -# endif -# if defined(CONFIG_ZYNQ_GEM1) - ret |= zynq_gem_initialize(bis, ZYNQ_GEM_BASEADDR1, - CONFIG_ZYNQ_GEM_PHY_ADDR1, 0); -# endif -# if defined(CONFIG_ZYNQ_GEM2) - ret |= zynq_gem_initialize(bis, ZYNQ_GEM_BASEADDR2, - CONFIG_ZYNQ_GEM_PHY_ADDR2, 0); -# endif -# if defined(CONFIG_ZYNQ_GEM3) - ret |= zynq_gem_initialize(bis, ZYNQ_GEM_BASEADDR3, - CONFIG_ZYNQ_GEM_PHY_ADDR3, 0); -# endif -#endif - return ret; -} - #ifdef CONFIG_CMD_MMC int board_mmc_init(bd_t *bd) { diff --git a/drivers/mmc/zynq_sdhci.c b/drivers/mmc/zynq_sdhci.c index e169b774932a..5ea992a3ce65 100644 --- a/drivers/mmc/zynq_sdhci.c +++ b/drivers/mmc/zynq_sdhci.c @@ -33,6 +33,23 @@ int zynq_sdhci_init(phys_addr_t regbase) return 0; }
+ + +static const struct udevice_id arasan_sdhci_ids[] = { + { .compatible = "arasan,sdhci-8.9a" }, + { } +}; + +U_BOOT_DRIVER(arasan_sdhci_drv) = { + .name = "rockchip_dwmmc", + .id = UCLASS_MMC, + .of_match = rockchip_dwmmc_ids, + .ofdata_to_platdata = rockchip_dwmmc_ofdata_to_platdata, + .probe = rockchip_dwmmc_probe, + .priv_auto_alloc_size = sizeof(struct rockchip_dwmmc_priv), +}; + + #if CONFIG_IS_ENABLED(OF_CONTROL) int zynq_sdhci_of_init(const void *blob) { diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c index 4e93707c7ab1..f2a14938036f 100644 --- a/drivers/net/zynq_gem.c +++ b/drivers/net/zynq_gem.c @@ -13,6 +13,7 @@ #include <net.h> #include <netdev.h> #include <config.h> +#include <dm.h> #include <malloc.h> #include <asm/io.h> #include <phy.h> @@ -23,6 +24,8 @@ #include <asm/arch/sys_proto.h> #include <asm-generic/errno.h>
+DECLARE_GLOBAL_DATA_PTR; + #if !defined(CONFIG_PHYLIB) # error XILINX_GEM_ETHERNET requires PHYLIB #endif @@ -241,7 +244,7 @@ static u32 phywrite(struct zynq_gem_priv *priv, u32 phy_addr, ZYNQ_GEM_PHYMNTNC_OP_W_MASK, &data); }
-static int phy_detection(struct eth_device *dev) +static int phy_detection(struct udevice *dev) { int i; u16 phyreg; @@ -280,20 +283,22 @@ static int phy_detection(struct eth_device *dev) return -1; }
-static int zynq_gem_setup_mac(struct eth_device *dev) +static int zynq_gem_setup_mac(struct udevice *dev) { u32 i, macaddrlow, macaddrhigh; - struct zynq_gem_regs *regs = (struct zynq_gem_regs *)dev->iobase; + struct eth_pdata *pdata = dev_get_platdata(dev); + struct zynq_gem_priv *priv = dev_get_priv(dev); + struct zynq_gem_regs *regs = priv->iobase;
/* Set the MAC bits [31:0] in BOT */ - macaddrlow = dev->enetaddr[0]; - macaddrlow |= dev->enetaddr[1] << 8; - macaddrlow |= dev->enetaddr[2] << 16; - macaddrlow |= dev->enetaddr[3] << 24; + macaddrlow = pdata->enetaddr[0]; + macaddrlow |= pdata->enetaddr[1] << 8; + macaddrlow |= pdata->enetaddr[2] << 16; + macaddrlow |= pdata->enetaddr[3] << 24;
/* Set MAC bits [47:32] in TOP */ - macaddrhigh = dev->enetaddr[4]; - macaddrhigh |= dev->enetaddr[5] << 8; + macaddrhigh = pdata->enetaddr[4]; + macaddrhigh |= pdata->enetaddr[5] << 8;
for (i = 0; i < 4; i++) { writel(0, ®s->laddr[i][LADDR_LOW]); @@ -308,11 +313,11 @@ static int zynq_gem_setup_mac(struct eth_device *dev) return 0; }
-static int zynq_phy_init(struct eth_device *dev) +static int zynq_phy_init(struct udevice *dev) { int ret; - struct zynq_gem_priv *priv = dev->priv; - struct zynq_gem_regs *regs = (struct zynq_gem_regs *)dev->iobase; + struct zynq_gem_priv *priv = dev_get_priv(dev); + struct zynq_gem_regs *regs = priv->iobase; const u32 supported = SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full | SUPPORTED_100baseT_Half | @@ -342,12 +347,12 @@ static int zynq_phy_init(struct eth_device *dev) return 0; }
-static int zynq_gem_init(struct eth_device *dev, bd_t *bis) +static int zynq_gem_init(struct udevice *dev) { u32 i; unsigned long clk_rate = 0; - struct zynq_gem_regs *regs = (struct zynq_gem_regs *)dev->iobase; - struct zynq_gem_priv *priv = dev->priv; + struct zynq_gem_priv *priv = dev_get_priv(dev); + struct zynq_gem_regs *regs = priv->iobase; struct emac_bd *dummy_tx_bd = &priv->tx_bd[TX_FREE_DESC]; struct emac_bd *dummy_rx_bd = &priv->tx_bd[TX_FREE_DESC + 2];
@@ -437,7 +442,7 @@ static int zynq_gem_init(struct eth_device *dev, bd_t *bis)
/* Change the rclk and clk only not using EMIO interface */ if (!priv->emio) - zynq_slcr_gem_clk_setup(dev->iobase != + zynq_slcr_gem_clk_setup((ulong)priv->iobase != ZYNQ_GEM_BASEADDR0, clk_rate);
setbits_le32(®s->nwctrl, ZYNQ_GEM_NWCTRL_RXEN_MASK | @@ -473,11 +478,11 @@ static int wait_for_bit(const char *func, u32 *reg, const u32 mask, return -ETIMEDOUT; }
-static int zynq_gem_send(struct eth_device *dev, void *ptr, int len) +static int zynq_gem_send(struct udevice *dev, void *ptr, int len) { u32 addr, size; - struct zynq_gem_priv *priv = dev->priv; - struct zynq_gem_regs *regs = (struct zynq_gem_regs *)dev->iobase; + struct zynq_gem_priv *priv = dev_get_priv(dev); + struct zynq_gem_regs *regs = priv->iobase; struct emac_bd *current_bd = &priv->tx_bd[1];
/* Setup Tx BD */ @@ -518,10 +523,10 @@ static int zynq_gem_send(struct eth_device *dev, void *ptr, int len) }
/* Do not check frame_recd flag in rx_status register 0x20 - just poll BD */ -static int zynq_gem_recv(struct eth_device *dev) +static int zynq_gem_recv(struct udevice *dev, int flags, uchar **packetp) { int frame_len; - struct zynq_gem_priv *priv = dev->priv; + struct zynq_gem_priv *priv = dev_get_priv(dev); struct emac_bd *current_bd = &priv->rx_bd[priv->rxbd_current]; struct emac_bd *first_bd;
@@ -561,54 +566,41 @@ static int zynq_gem_recv(struct eth_device *dev) return frame_len; }
-static void zynq_gem_halt(struct eth_device *dev) +static void zynq_gem_halt(struct udevice *dev) { - struct zynq_gem_regs *regs = (struct zynq_gem_regs *)dev->iobase; + struct zynq_gem_priv *priv = dev_get_priv(dev); + struct zynq_gem_regs *regs = priv->iobase;
clrsetbits_le32(®s->nwctrl, ZYNQ_GEM_NWCTRL_RXEN_MASK | ZYNQ_GEM_NWCTRL_TXEN_MASK, 0); }
-static int zynq_gem_miiphy_read(const char *devname, uchar addr, - uchar reg, ushort *val) +static int zynq_gem_miiphy_read(struct mii_dev *bus, int addr, + int devad, int reg) { - struct eth_device *dev = eth_get_dev(); - struct zynq_gem_priv *priv = dev->priv; + struct zynq_gem_priv *priv = bus->priv; int ret; + u16 val;
- ret = phyread(priv, addr, reg, val); - debug("%s 0x%x, 0x%x, 0x%x\n", __func__, addr, reg, *val); - return ret; + ret = phyread(priv, addr, reg, &val); + debug("%s 0x%x, 0x%x, 0x%x, 0x%x\n", __func__, addr, reg, val, ret); + return val; }
-static int zynq_gem_miiphy_write(const char *devname, uchar addr, - uchar reg, ushort val) +static int zynq_gem_miiphy_write(struct mii_dev *bus, int addr, int devad, + int reg, u16 value) { - struct eth_device *dev = eth_get_dev(); - struct zynq_gem_priv *priv = dev->priv; + struct zynq_gem_priv *priv = bus->priv;
- debug("%s 0x%x, 0x%x, 0x%x\n", __func__, addr, reg, val); - return phywrite(priv, addr, reg, val); + debug("%s 0x%x, 0x%x, 0x%x\n", __func__, addr, reg, value); + return phywrite(priv, addr, reg, value); }
-int zynq_gem_initialize(bd_t *bis, phys_addr_t base_addr, - int phy_addr, u32 emio) +static int zynq_gem_probe(struct udevice *dev) { - int ret; - struct eth_device *dev; - struct zynq_gem_priv *priv; void *bd_space; - - dev = calloc(1, sizeof(*dev)); - if (dev == NULL) - return -1; - - dev->priv = calloc(1, sizeof(struct zynq_gem_priv)); - if (dev->priv == NULL) { - free(dev); - return -1; - } - priv = dev->priv; + struct zynq_gem_priv *priv = dev_get_priv(dev); + int ret;
/* Align rxbuffers to ARCH_DMA_MINALIGN */ priv->rxbuffers = memalign(ARCH_DMA_MINALIGN, RX_BUF * PKTSIZE_ALIGN); @@ -623,8 +615,11 @@ int zynq_gem_initialize(bd_t *bis, phys_addr_t base_addr, priv->tx_bd = (struct emac_bd *)bd_space; priv->rx_bd = (struct emac_bd *)((ulong)bd_space + BD_SEPRN_SPACE);
- priv->phyaddr = phy_addr; - priv->emio = emio; + priv->bus = mdio_alloc(); + priv->bus->read = zynq_gem_miiphy_read; + priv->bus->write = zynq_gem_miiphy_write; + priv->bus->priv = priv; + strcpy(priv->bus->name, "gem");
#ifndef CONFIG_ZYNQ_GEM_INTERFACE priv->interface = PHY_INTERFACE_MODE_MII; @@ -632,25 +627,58 @@ int zynq_gem_initialize(bd_t *bis, phys_addr_t base_addr, priv->interface = CONFIG_ZYNQ_GEM_INTERFACE; #endif
- sprintf(dev->name, "Gem.%lx", base_addr); + ret = mdio_register(priv->bus); + if (ret) + return ret;
- dev->iobase = base_addr; - priv->iobase = (struct zynq_gem_regs *)base_addr; + zynq_phy_init(dev);
- dev->init = zynq_gem_init; - dev->halt = zynq_gem_halt; - dev->send = zynq_gem_send; - dev->recv = zynq_gem_recv; - dev->write_hwaddr = zynq_gem_setup_mac; + return 0; +}
- eth_register(dev); +static const struct eth_ops zynq_gem_ops = { + .start = zynq_gem_init, + .send = zynq_gem_send, + .recv = zynq_gem_recv, + .stop = zynq_gem_halt, + .write_hwaddr = zynq_gem_setup_mac, +};
- miiphy_register(dev->name, zynq_gem_miiphy_read, zynq_gem_miiphy_write); - priv->bus = miiphy_get_dev_by_name(dev->name); +static int zynq_gem_ofdata_to_platdata(struct udevice *dev) +{ + struct eth_pdata *pdata = dev_get_platdata(dev); + struct zynq_gem_priv *priv = dev_get_priv(dev); + int offset = 0;
- ret = zynq_phy_init(dev); - if (ret) - return ret; + pdata->iobase = (phys_addr_t)dev_get_addr(dev); + priv->iobase = (struct zynq_gem_regs *)dev_get_addr(dev); + /* Hardcode for now */ + priv->emio = 0; + + offset = fdtdec_lookup_phandle(gd->fdt_blob, dev->of_offset, + "phy-handle"); + if (offset != -1) + priv->phyaddr = fdtdec_get_int(gd->fdt_blob, offset, "reg", 0);
- return 1; + printf("ZYNQ GEM: %lx, phyaddr %d\n", (ulong)priv->iobase, + priv->phyaddr); + + return 0; } + +static const struct udevice_id zynq_gem_ids[] = { + { .compatible = "cdns,zynqmp-gem" }, + { .compatible = "cdns,zynq-gem" }, + { .compatible = "cdns,gem" }, + { } +}; + +U_BOOT_DRIVER(zynq_gem) = { + .name = "zynq_gem", + .id = UCLASS_ETH, + .of_match = zynq_gem_ids, + .ofdata_to_platdata = zynq_gem_ofdata_to_platdata, + .probe = zynq_gem_probe, + .ops = &zynq_gem_ops, + .priv_auto_alloc_size = sizeof(struct zynq_gem_priv), +}; diff --git a/include/configs/zynq-common.h b/include/configs/zynq-common.h index 5db501188b18..faff0e9b70f7 100644 --- a/include/configs/zynq-common.h +++ b/include/configs/zynq-common.h @@ -56,12 +56,6 @@ # define CONFIG_BOOTP_GATEWAY # define CONFIG_BOOTP_HOSTNAME # define CONFIG_BOOTP_MAY_FAIL -# if !defined(CONFIG_ZYNQ_GEM_EMIO0) -# define CONFIG_ZYNQ_GEM_EMIO0 0 -# endif -# if !defined(CONFIG_ZYNQ_GEM_EMIO1) -# define CONFIG_ZYNQ_GEM_EMIO1 0 -# endif #endif
/* SPI */ diff --git a/include/netdev.h b/include/netdev.h index 5c6ae5b5624e..de74b9a534b1 100644 --- a/include/netdev.h +++ b/include/netdev.h @@ -87,8 +87,6 @@ int xilinx_emaclite_initialize(bd_t *bis, unsigned long base_addr, int txpp, int rxpp); int xilinx_ll_temac_eth_init(bd_t *bis, unsigned long base_addr, int flags, unsigned long ctrl_addr); -int zynq_gem_initialize(bd_t *bis, phys_addr_t base_addr, - int phy_addr, u32 emio); /* * As long as the Xilinx xps_ll_temac ethernet driver has not its own interface * exported by a public hader file, we need a global definition at this point.