2 * Copyright (C) 2016 NXP Semiconductors
3 * Author: Fabio Estevam <fabio.estevam@nxp.com>
5 * SPDX-License-Identifier: GPL-2.0+
8 #include <asm/arch/clock.h>
9 #include <asm/arch/imx-regs.h>
10 #include <asm/arch/mx7-pins.h>
11 #include <asm/arch/sys_proto.h>
13 #include <asm/imx-common/iomux-v3.h>
16 #include <fsl_esdhc.h>
18 #include <asm/arch/crm_regs.h>
21 DECLARE_GLOBAL_DATA_PTR;
23 #define UART_PAD_CTRL (PAD_CTL_DSE_3P3V_49OHM | PAD_CTL_PUS_PU100KOHM | \
25 #define USDHC_PAD_CTRL (PAD_CTL_DSE_3P3V_32OHM | PAD_CTL_SRE_SLOW | \
26 PAD_CTL_HYS | PAD_CTL_PUE | PAD_CTL_PUS_PU47KOHM)
30 gd->ram_size = PHYS_SDRAM_SIZE;
35 static iomux_v3_cfg_t const uart1_pads[] = {
36 MX7D_PAD_UART1_TX_DATA__UART1_DCE_TX | MUX_PAD_CTRL(UART_PAD_CTRL),
37 MX7D_PAD_UART1_RX_DATA__UART1_DCE_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
40 static iomux_v3_cfg_t const usdhc3_pads[] = {
41 MX7D_PAD_SD3_CLK__SD3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
42 MX7D_PAD_SD3_CMD__SD3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
43 MX7D_PAD_SD3_DATA0__SD3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
44 MX7D_PAD_SD3_DATA1__SD3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
45 MX7D_PAD_SD3_DATA2__SD3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
46 MX7D_PAD_SD3_DATA3__SD3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
47 MX7D_PAD_SD3_DATA4__SD3_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
48 MX7D_PAD_SD3_DATA5__SD3_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
49 MX7D_PAD_SD3_DATA6__SD3_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
50 MX7D_PAD_SD3_DATA7__SD3_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
51 MX7D_PAD_SD3_RESET_B__SD3_RESET_B | MUX_PAD_CTRL(USDHC_PAD_CTRL),
54 static void setup_iomux_uart(void)
56 imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
59 static struct fsl_esdhc_cfg usdhc_cfg[1] = {
63 int board_mmc_getcd(struct mmc *mmc)
65 /* Assume uSDHC3 emmc is always present */
69 int board_mmc_init(bd_t *bis)
71 imx_iomux_v3_setup_multiple_pads(usdhc3_pads, ARRAY_SIZE(usdhc3_pads));
72 usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
74 return fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
77 int board_early_init_f(void)
86 /* address of boot parameters */
87 gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
94 puts("Board: WARP7\n");
99 int board_usb_phy_mode(int port)
101 return USB_INIT_DEVICE;