diff options
Diffstat (limited to 'board/freescale/imx8ulp_evk/imx8ulp_evk.c')
-rw-r--r-- | board/freescale/imx8ulp_evk/imx8ulp_evk.c | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/board/freescale/imx8ulp_evk/imx8ulp_evk.c b/board/freescale/imx8ulp_evk/imx8ulp_evk.c new file mode 100644 index 0000000000..3ff4d43c99 --- /dev/null +++ b/board/freescale/imx8ulp_evk/imx8ulp_evk.c @@ -0,0 +1,67 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2020 NXP + */ + +#include <common.h> +#include <miiphy.h> +#include <netdev.h> +#include <asm/arch/imx8ulp-pins.h> +#include <asm/arch/clock.h> +#include <asm/arch/pcc.h> +#include <asm/arch/sys_proto.h> +#include <miiphy.h> +#include <netdev.h> + +DECLARE_GLOBAL_DATA_PTR; + +#if IS_ENABLED(CONFIG_FEC_MXC) +#define ENET_CLK_PAD_CTRL (PAD_CTL_PUS_UP | PAD_CTL_DSE | PAD_CTL_IBE_ENABLE) +static iomux_cfg_t const enet_clk_pads[] = { + IMX8ULP_PAD_PTE19__ENET0_REFCLK | MUX_PAD_CTRL(ENET_CLK_PAD_CTRL), + IMX8ULP_PAD_PTF10__ENET0_1588_CLKIN | MUX_PAD_CTRL(ENET_CLK_PAD_CTRL), +}; + +static int setup_fec(void) +{ + /* + * Since ref clock and timestamp clock are from external, + * set the iomux prior the clock enablement + */ + imx8ulp_iomux_setup_multiple_pads(enet_clk_pads, ARRAY_SIZE(enet_clk_pads)); + + /* Select enet time stamp clock: 001 - External Timestamp Clock */ + cgc1_enet_stamp_sel(1); + + /* enable FEC PCC */ + pcc_clock_enable(4, ENET_PCC4_SLOT, true); + pcc_reset_peripheral(4, ENET_PCC4_SLOT, false); + + return 0; +} + +int board_phy_config(struct phy_device *phydev) +{ + if (phydev->drv->config) + phydev->drv->config(phydev); + return 0; +} +#endif + +int board_init(void) +{ + if (IS_ENABLED(CONFIG_FEC_MXC)) + setup_fec(); + + return 0; +} + +int board_early_init_f(void) +{ + return 0; +} + +int board_late_init(void) +{ + return 0; +} |