| Manivannan Sadhasivam | 6f219a1 | 2018-09-28 00:32:59 +0530 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0+ |
| 2 | /* |
| 3 | * Copyright (C) 2018 Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> |
| 4 | */ |
| 5 | |
| 6 | #include <common.h> |
| 7 | #include <dm.h> |
| 8 | #include <dm/pinctrl.h> |
| 9 | #include <dm/uclass-internal.h> |
| 10 | #include <asm/arch/periph.h> |
| 11 | #include <power/regulator.h> |
| 12 | #include <spl.h> |
| 13 | |
| 14 | int board_init(void) |
| 15 | { |
| 16 | int ret; |
| 17 | |
| 18 | ret = regulators_enable_boot_on(false); |
| 19 | if (ret) |
| 20 | debug("%s: Cannot enable boot on regulator\n", __func__); |
| 21 | |
| 22 | return 0; |
| 23 | } |
| 24 | |
| 25 | void spl_board_init(void) |
| 26 | { |
| 27 | struct udevice *pinctrl; |
| 28 | int ret; |
| 29 | |
| 30 | ret = uclass_get_device(UCLASS_PINCTRL, 0, &pinctrl); |
| 31 | if (ret) { |
| 32 | debug("%s: Cannot find pinctrl device\n", __func__); |
| 33 | goto err; |
| 34 | } |
| 35 | |
| 36 | /* Enable debug UART */ |
| 37 | ret = pinctrl_request_noflags(pinctrl, PERIPH_ID_UART_DBG); |
| 38 | if (ret) { |
| 39 | debug("%s: Failed to set up console UART\n", __func__); |
| 40 | goto err; |
| 41 | } |
| 42 | |
| 43 | preloader_console_init(); |
| 44 | return; |
| 45 | err: |
| 46 | printf("%s: Error %d\n", __func__, ret); |
| 47 | |
| 48 | /* No way to report error here */ |
| 49 | hang(); |
| 50 | } |