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- // SPDX-License-Identifier: GPL-2.0+
- /*
- * Copyright (C) 2016 Freescale Semiconductor, Inc.
- */
- #include <common.h>
- #include <fdt_support.h>
- #include <asm/io.h>
- #include <asm/arch/sys_proto.h>
- #include <asm/arch/mx7ulp-pins.h>
- #include <asm/arch/iomux.h>
- #include <asm/mach-imx/boot_mode.h>
- DECLARE_GLOBAL_DATA_PTR;
- #define UART_PAD_CTRL (PAD_CTL_PUS_UP)
- int dram_init(void)
- {
- gd->ram_size = imx_ddr_size();
- return 0;
- }
- static iomux_cfg_t const lpuart4_pads[] = {
- MX7ULP_PAD_PTC3__LPUART4_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
- MX7ULP_PAD_PTC2__LPUART4_TX | MUX_PAD_CTRL(UART_PAD_CTRL),
- };
- static void setup_iomux_uart(void)
- {
- mx7ulp_iomux_setup_multiple_pads(lpuart4_pads,
- ARRAY_SIZE(lpuart4_pads));
- }
- int board_early_init_f(void)
- {
- setup_iomux_uart();
- return 0;
- }
- int board_init(void)
- {
- /* address of boot parameters */
- gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
- return 0;
- }
- #if IS_ENABLED(CONFIG_OF_BOARD_SETUP)
- int ft_board_setup(void *blob, bd_t *bd)
- {
- const char *path;
- int rc, nodeoff;
- if (get_boot_device() == USB_BOOT) {
- path = fdt_get_alias(blob, "mmc0");
- if (!path) {
- puts("Not found mmc0\n");
- return 0;
- }
- nodeoff = fdt_path_offset(blob, path);
- if (nodeoff < 0)
- return 0;
- printf("Found usdhc0 node\n");
- if (fdt_get_property(blob, nodeoff, "vqmmc-supply",
- NULL) != NULL) {
- rc = fdt_delprop(blob, nodeoff, "vqmmc-supply");
- if (!rc) {
- puts("Removed vqmmc-supply property\n");
- add:
- rc = fdt_setprop(blob, nodeoff,
- "no-1-8-v", NULL, 0);
- if (rc == -FDT_ERR_NOSPACE) {
- rc = fdt_increase_size(blob, 32);
- if (!rc)
- goto add;
- } else if (rc) {
- printf("Failed to add no-1-8-v property, %d\n", rc);
- } else {
- puts("Added no-1-8-v property\n");
- }
- } else {
- printf("Failed to remove vqmmc-supply property, %d\n", rc);
- }
- }
- }
- return 0;
- }
- #endif
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