From: Peng Fan peng.fan@nxp.com
Add ethernet support
Signed-off-by: Peng Fan peng.fan@nxp.com --- arch/arm/include/asm/arch-imx9/imx-regs.h | 7 +++++ board/freescale/imx93_evk/imx93_evk.c | 32 +++++++++++++++++++++++ configs/imx93_11x11_evk_defconfig | 9 +++++++ 3 files changed, 48 insertions(+)
diff --git a/arch/arm/include/asm/arch-imx9/imx-regs.h b/arch/arm/include/asm/arch-imx9/imx-regs.h index fec65cf5f15..d2c79aa1970 100644 --- a/arch/arm/include/asm/arch-imx9/imx-regs.h +++ b/arch/arm/include/asm/arch-imx9/imx-regs.h @@ -7,6 +7,7 @@ #define __ASM_ARCH_IMX9_REGS_H__
#define ARCH_MXC +#define FEC_QUIRK_ENET_MAC
#define IOMUXC_BASE_ADDR 0x443C0000UL #define CCM_BASE_ADDR 0x44450000UL @@ -43,6 +44,12 @@ #include <asm/types.h> #include <stdbool.h>
+#define BCTRL_GPR_ENET_QOS_INTF_MODE_MASK GENMASK(3, 1) +#define BCTRL_GPR_ENET_QOS_INTF_SEL_MII (0x0 << 1) +#define BCTRL_GPR_ENET_QOS_INTF_SEL_RMII (0x4 << 1) +#define BCTRL_GPR_ENET_QOS_INTF_SEL_RGMII (0x1 << 1) +#define BCTRL_GPR_ENET_QOS_CLK_GEN_EN (0x1 << 0) + enum mix_power_domain { MIX_PD_MEDIAMIX, MIX_PD_MLMIX, diff --git a/board/freescale/imx93_evk/imx93_evk.c b/board/freescale/imx93_evk/imx93_evk.c index 77b92b35db4..f111b99fc2e 100644 --- a/board/freescale/imx93_evk/imx93_evk.c +++ b/board/freescale/imx93_evk/imx93_evk.c @@ -38,8 +38,40 @@ int board_early_init_f(void) return 0; }
+static int setup_fec(void) +{ + return set_clk_enet(ENET_125MHZ); +} + +int board_phy_config(struct phy_device *phydev) +{ + if (phydev->drv->config) + phydev->drv->config(phydev); + + return 0; +} + +static int setup_eqos(void) +{ + struct blk_ctrl_wakeupmix_regs *bctrl = + (struct blk_ctrl_wakeupmix_regs *)BLK_CTRL_WAKEUPMIX_BASE_ADDR; + + /* set INTF as RGMII, enable RGMII TXC clock */ + clrsetbits_le32(&bctrl->eqos_gpr, + BCTRL_GPR_ENET_QOS_INTF_MODE_MASK, + BCTRL_GPR_ENET_QOS_INTF_SEL_RGMII | BCTRL_GPR_ENET_QOS_CLK_GEN_EN); + + return set_clk_eqos(ENET_125MHZ); +} + int board_init(void) { + if (CONFIG_IS_ENABLED(FEC_MXC)) + setup_fec(); + + if (CONFIG_IS_ENABLED(DWC_ETH_QOS)) + setup_eqos(); + return 0; }
diff --git a/configs/imx93_11x11_evk_defconfig b/configs/imx93_11x11_evk_defconfig index 09ef015c625..7704ee26f3d 100644 --- a/configs/imx93_11x11_evk_defconfig +++ b/configs/imx93_11x11_evk_defconfig @@ -75,6 +75,7 @@ CONFIG_ENV_IS_IN_MMC=y CONFIG_SYS_RELOC_GD_ENV_ADDR=y CONFIG_SYS_MMC_ENV_DEV=1 CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y +CONFIG_NET_RANDOM_ETHADDR=y CONFIG_SPL_DM=y CONFIG_REGMAP=y CONFIG_SYSCON=y @@ -88,6 +89,14 @@ CONFIG_MMC_UHS_SUPPORT=y CONFIG_MMC_HS400_ES_SUPPORT=y CONFIG_MMC_HS400_SUPPORT=y CONFIG_FSL_USDHC=y +CONFIG_PHY_REALTEK=y +CONFIG_DM_ETH=y +CONFIG_DM_ETH_PHY=y +CONFIG_PHY_GIGE=y +CONFIG_DWC_ETH_QOS=y +CONFIG_DWC_ETH_QOS_IMX=y +CONFIG_FEC_MXC=y +CONFIG_MII=y CONFIG_PINCTRL=y CONFIG_SPL_PINCTRL=y CONFIG_PINCTRL_IMX93=y