colibri_imx6: migrate to DM_ETH

Migrate to DM_ETH and remove hardcoded pinmux configuration.

Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com>
Reviewed-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>

diff --git a/board/toradex/colibri_imx6/colibri_imx6.c b/board/toradex/colibri_imx6/colibri_imx6.c
index a5cd8587dad40f9ec4170ccd4b828f54c05ee699..7db9d25544ce323f3d557e2e3b72776f35156130 100644 (file)
--- a/board/toradex/colibri_imx6/colibri_imx6.c
+++ b/board/toradex/colibri_imx6/colibri_imx6.c
@@ -51,9 +51,6 @@ DECLARE_GLOBAL_DATA_PTR;
        PAD_CTL_SPEED_LOW | PAD_CTL_DSE_80ohm |                 \
        PAD_CTL_SRE_FAST  | PAD_CTL_HYS)
 
-#define ENET_PAD_CTRL  (PAD_CTL_PUS_100K_UP |                  \
-       PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS)
-
 #define WEAK_PULLUP    (PAD_CTL_PUS_100K_UP |                  \
        PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS |   \
        PAD_CTL_SRE_SLOW)
@@ -112,24 +109,6 @@ iomux_v3_cfg_t const usdhc3_pads[] = {
 };
 #endif /* CONFIG_FSL_ESDHC_IMX & CONFIG_SPL_BUILD */
 
-iomux_v3_cfg_t const enet_pads[] = {
-       MX6_PAD_ENET_MDC__ENET_MDC              | MUX_PAD_CTRL(ENET_PAD_CTRL),
-       MX6_PAD_ENET_MDIO__ENET_MDIO            | MUX_PAD_CTRL(ENET_PAD_CTRL),
-       MX6_PAD_ENET_RXD0__ENET_RX_DATA0        | MUX_PAD_CTRL(ENET_PAD_CTRL),
-       MX6_PAD_ENET_RXD1__ENET_RX_DATA1        | MUX_PAD_CTRL(ENET_PAD_CTRL),
-       MX6_PAD_ENET_RX_ER__ENET_RX_ER          | MUX_PAD_CTRL(ENET_PAD_CTRL),
-       MX6_PAD_ENET_TX_EN__ENET_TX_EN          | MUX_PAD_CTRL(ENET_PAD_CTRL),
-       MX6_PAD_ENET_TXD0__ENET_TX_DATA0        | MUX_PAD_CTRL(ENET_PAD_CTRL),
-       MX6_PAD_ENET_TXD1__ENET_TX_DATA1        | MUX_PAD_CTRL(ENET_PAD_CTRL),
-       MX6_PAD_ENET_CRS_DV__ENET_RX_EN         | MUX_PAD_CTRL(ENET_PAD_CTRL),
-       MX6_PAD_GPIO_16__ENET_REF_CLK           | MUX_PAD_CTRL(ENET_PAD_CTRL),
-};
-
-static void setup_iomux_enet(void)
-{
-       imx_iomux_v3_setup_multiple_pads(enet_pads, ARRAY_SIZE(enet_pads));
-}
-
 /* mux auxiliary pins to GPIO, so they can be used from the U-Boot cmdline */
 iomux_v3_cfg_t const gpio_pads[] = {
        /* ADDRESS[17:18] [25] used as GPIO */
@@ -371,12 +350,8 @@ int board_phy_config(struct phy_device *phydev)
        return 0;
 }
 
-int board_eth_init(bd_t *bis)
+int setup_fec(void)
 {
-       struct iomuxc *iomuxc_regs = (struct iomuxc *)IOMUXC_BASE_ADDR;
-       uint32_t base = IMX_FEC_BASE;
-       struct mii_dev *bus = NULL;
-       struct phy_device *phydev = NULL;
        int ret;
 
        /* provide the PHY clock from the i.MX 6 */
@@ -384,34 +359,6 @@ int board_eth_init(bd_t *bis)
        if (ret)
                return ret;
 
-       /* set gpr1[ENET_CLK_SEL] */
-       setbits_le32(&iomuxc_regs->gpr[1], IOMUXC_GPR1_ENET_CLK_SEL_MASK);
-
-       setup_iomux_enet();
-
-#ifdef CONFIG_FEC_MXC
-       bus = fec_get_miibus(base, -1);
-       if (!bus)
-               return 0;
-
-       /* scan PHY 1..7 */
-       phydev = phy_find_by_mask(bus, 0xff, PHY_INTERFACE_MODE_RMII);
-       if (!phydev) {
-               free(bus);
-               puts("no PHY found\n");
-               return 0;
-       }
-
-       phy_reset(phydev);
-       printf("using PHY at %d\n", phydev->addr);
-       ret = fec_probe(bis, -1, base, bus, phydev);
-       if (ret) {
-               printf("FEC MXC: %s:failed\n", __func__);
-               free(phydev);
-               free(bus);
-       }
-#endif /* CONFIG_FEC_MXC */
-
        return 0;
 }
 
@@ -633,7 +580,9 @@ int board_init(void)
 {
        /* address of boot parameters */
        gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
-
+#if defined(CONFIG_FEC_MXC)
+       setup_fec();
+#endif
 #if defined(CONFIG_VIDEO_IPUV3)
        setup_display();
 #endif

diff --git a/configs/colibri_imx6_defconfig b/configs/colibri_imx6_defconfig
index bc5d5bf6a23e606fce498de2f9df6166ea0fb6ff..8535aaecee75c867137a351e4217240f514877a7 100644 (file)
--- a/configs/colibri_imx6_defconfig
+++ b/configs/colibri_imx6_defconfig
@@ -65,6 +65,9 @@ CONFIG_FSL_USDHC=y
 CONFIG_PHYLIB=y
 CONFIG_PHY_MICREL=y
 CONFIG_PHY_MICREL_KSZ8XXX=y
+CONFIG_DM_ETH=y
+CONFIG_DM_MDIO=y
+CONFIG_FEC_MXC=y
 CONFIG_MII=y
 CONFIG_PINCTRL=y
 CONFIG_PINCTRL_IMX6=y

diff --git a/include/configs/colibri_imx6.h b/include/configs/colibri_imx6.h
index 750463ef47c76d718fc3936ed4d304a98959313e..cbc7501bcc14b886ef017a8e153bf9e47a653289 100644 (file)
--- a/include/configs/colibri_imx6.h
+++ b/include/configs/colibri_imx6.h
@@ -43,14 +43,6 @@
 #define CONFIG_SYS_FSL_ESDHC_ADDR      0
 #define CONFIG_SYS_FSL_USDHC_NUM       2
 
-/* Network */
-#define CONFIG_FEC_MXC
-#define IMX_FEC_BASE                   ENET_BASE_ADDR
-#define CONFIG_FEC_XCV_TYPE            RMII
-#define CONFIG_ETHPRIME                        "FEC"
-#define CONFIG_FEC_MXC_PHYADDR         1
-#define CONFIG_TFTP_TSIZE
-
 /* USB Configs */
 /* Host */
 #define CONFIG_USB_MAX_CONTROLLER_COUNT                2