Convert the board to ethernet DM support. Adjust board file accordingly,
as the board_eth_init() contains custom clock configuration required for
this board to work. Furthermore, enable FEC1 clock to make FEC1 work as
well.

Signed-off-by: Marek Vasut <[email protected]>
Cc: Fabio Estevam <[email protected]>
Cc: Silvio Fricke <[email protected]>
Cc: Stefano Babic <[email protected]>
---
 board/softing/vining_2000/vining_2000.c | 38 ++++---------------------
 configs/vining_2000_defconfig           |  3 ++
 include/configs/vining_2000.h           |  2 --
 3 files changed, 8 insertions(+), 35 deletions(-)

diff --git a/board/softing/vining_2000/vining_2000.c 
b/board/softing/vining_2000/vining_2000.c
index a745119577..83a4d9debe 100644
--- a/board/softing/vining_2000/vining_2000.c
+++ b/board/softing/vining_2000/vining_2000.c
@@ -71,42 +71,23 @@ int dram_init(void)
        return 0;
 }
 
-static iomux_v3_cfg_t const fec1_pads[] = {
-       MX6_PAD_ENET1_MDC__ENET1_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL),
-       MX6_PAD_ENET1_MDIO__ENET1_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL),
-       MX6_PAD_RGMII1_RD0__ENET1_RX_DATA_0 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
-       MX6_PAD_RGMII1_RD1__ENET1_RX_DATA_1 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
-       MX6_PAD_RGMII1_TD0__ENET1_TX_DATA_0 | MUX_PAD_CTRL(ENET_PAD_CTRL),
-       MX6_PAD_RGMII1_TD1__ENET1_TX_DATA_1 | MUX_PAD_CTRL(ENET_PAD_CTRL),
-       MX6_PAD_RGMII1_RX_CTL__ENET1_RX_EN | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
-       MX6_PAD_RGMII1_TX_CTL__ENET1_TX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL),
-       MX6_PAD_ENET1_TX_CLK__ENET1_REF_CLK1 | MUX_PAD_CTRL(ENET_CLK_PAD_CTRL) |
-               MUX_MODE_SION,
-       /* LAN8720 PHY Reset */
-       MX6_PAD_RGMII1_TD3__GPIO5_IO_9 | MUX_PAD_CTRL(NO_PAD_CTRL),
-};
-
 static iomux_v3_cfg_t const pwm_led_pads[] = {
        MX6_PAD_RGMII2_RD2__PWM2_OUT | MUX_PAD_CTRL(NO_PAD_CTRL), /* green */
        MX6_PAD_RGMII2_TD2__PWM6_OUT | MUX_PAD_CTRL(NO_PAD_CTRL), /* red */
        MX6_PAD_RGMII2_RD3__PWM1_OUT | MUX_PAD_CTRL(NO_PAD_CTRL), /* blue */
 };
 
-#define PHY_RESET IMX_GPIO_NR(5, 9)
-
-int board_eth_init(bd_t *bis)
+static int board_net_init(void)
 {
        struct iomuxc *iomuxc_regs = (struct iomuxc *)IOMUXC_BASE_ADDR;
-       int ret;
        unsigned char eth1addr[6];
+       int ret;
 
-       /* just to get secound mac address */
+       /* just to get second mac address */
        imx_get_mac_from_fuse(1, eth1addr);
        if (!env_get("eth1addr") && is_valid_ethaddr(eth1addr))
                eth_env_set_enetaddr("eth1addr", eth1addr);
 
-       imx_iomux_v3_setup_multiple_pads(fec1_pads, ARRAY_SIZE(fec1_pads));
-
        /*
         * Generate phy reference clock via pin IOMUX ENET_REF_CLK1/2 by erasing
         * ENET1/2_TX_CLK_DIR gpr1[14:13], so that reference clock is driven by
@@ -122,15 +103,7 @@ int board_eth_init(bd_t *bis)
        if (ret)
                goto eth_fail;
 
-       /* reset phy */
-       gpio_request(PHY_RESET, "PHY-reset");
-       gpio_direction_output(PHY_RESET, 0);
-       mdelay(16);
-       gpio_set_value(PHY_RESET, 1);
-       mdelay(1);
-
-       ret = fecmxc_initialize_multi(bis, 0, CONFIG_FEC_MXC_PHYADDR,
-                                       IMX_FEC_BASE);
+       ret = enable_fec_anatop_clock(1, ENET_50MHZ);
        if (ret)
                goto eth_fail;
 
@@ -138,7 +111,6 @@ int board_eth_init(bd_t *bis)
 
 eth_fail:
        printf("FEC MXC: %s:failed (%i)\n", __func__, ret);
-       gpio_set_value(PHY_RESET, 0);
        return ret;
 }
 
@@ -423,7 +395,7 @@ int board_init(void)
        setup_i2c(0, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1);
 #endif
 
-       return 0;
+       return board_net_init();
 }
 
 int checkboard(void)
diff --git a/configs/vining_2000_defconfig b/configs/vining_2000_defconfig
index 512c15baf8..df09cfedb9 100644
--- a/configs/vining_2000_defconfig
+++ b/configs/vining_2000_defconfig
@@ -59,6 +59,9 @@ CONFIG_SUPPORT_EMMC_RPMB=y
 CONFIG_SUPPORT_EMMC_BOOT=y
 CONFIG_FSL_USDHC=y
 CONFIG_PHYLIB=y
+CONFIG_PHY_SMSC=y
+CONFIG_DM_ETH=y
+CONFIG_FEC_MXC=y
 CONFIG_MII=y
 CONFIG_PCI=y
 CONFIG_DM_PCI=y
diff --git a/include/configs/vining_2000.h b/include/configs/vining_2000.h
index 377406f842..0c0baf2738 100644
--- a/include/configs/vining_2000.h
+++ b/include/configs/vining_2000.h
@@ -58,8 +58,6 @@
 #define CONFIG_POWER_PFUZE100_I2C_ADDR 0x08
 
 /* Network */
-#define CONFIG_FEC_MXC
-
 #define IMX_FEC_BASE                   ENET_BASE_ADDR
 #define CONFIG_FEC_MXC_PHYADDR          0x0
 
-- 
2.24.0

_______________________________________________
U-Boot mailing list
[email protected]
https://lists.denx.de/listinfo/u-boot

Reply via email to