1 // SPDX-License-Identifier: GPL-2.0+
3 * SchulerControl GmbH, SC_SPS_1 module
5 * Copyright (C) 2012 Marek Vasut <marex@denx.de>
6 * on behalf of DENX Software Engineering GmbH
12 #include <asm/global_data.h>
15 #include <asm/arch/imx-regs.h>
16 #include <asm/arch/iomux-mx28.h>
17 #include <asm/arch/clock.h>
18 #include <asm/arch/sys_proto.h>
19 #include <linux/mii.h>
24 DECLARE_GLOBAL_DATA_PTR;
29 int board_early_init_f(void)
31 /* IO0 clock at 480MHz */
32 mxs_set_ioclk(MXC_IOCLK0, 480000);
33 /* IO1 clock at 480MHz */
34 mxs_set_ioclk(MXC_IOCLK1, 480000);
36 /* SSP0 clock at 96MHz */
37 mxs_set_sspclk(MXC_SSPCLK0, 96000, 0);
38 /* SSP2 clock at 96MHz */
39 mxs_set_sspclk(MXC_SSPCLK2, 96000, 0);
42 mxs_iomux_setup_pad(MX28_PAD_AUART1_CTS__USB0_OVERCURRENT);
43 mxs_iomux_setup_pad(MX28_PAD_AUART2_TX__GPIO_3_9 |
44 MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL);
45 gpio_direction_output(MX28_PAD_AUART2_TX__GPIO_3_9, 1);
53 /* Adress of boot parameters */
54 gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
61 return mxs_dram_init();
65 int board_mmc_init(struct bd_info *bis)
67 return mxsmmc_initialize(bis, 0, NULL, NULL);
72 int board_eth_init(struct bd_info *bis)
74 struct mxs_clkctrl_regs *clkctrl_regs =
75 (struct mxs_clkctrl_regs *)MXS_CLKCTRL_BASE;
78 ret = cpu_eth_init(bis);
80 clrsetbits_le32(&clkctrl_regs->hw_clkctrl_enet,
81 CLKCTRL_ENET_TIME_SEL_MASK,
82 CLKCTRL_ENET_TIME_SEL_RMII_CLK | CLKCTRL_ENET_CLK_OUT_EN);
84 ret = fecmxc_initialize_multi(bis, 0, 0, MXS_ENET0_BASE);
86 printf("FEC MXS: Unable to init FEC0\n");
90 ret = fecmxc_initialize_multi(bis, 1, 1, MXS_ENET1_BASE);
92 printf("FEC MXS: Unable to init FEC1\n");