projects / thirdparty / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| f8c8cedd GC |
1 | // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| 2 | /* | |
| 3 | * Copyright (c) 2018 Microsemi Corporation | |
| 4 | */ | |
| 5 | ||
| d678a59d | 6 | #include <common.h> |
| 4d72caa5 | 7 | #include <image.h> |
| 5255932f | 8 | #include <init.h> |
| 401d1c4f | 9 | #include <asm/global_data.h> |
| f8c8cedd | 10 | #include <asm/io.h> |
| 711f2dc0 | 11 | #include <led.h> |
| bd9216e2 | 12 | #include <miiphy.h> |
| f8c8cedd | 13 | |
| e9f1492b LP |
14 | enum { |
| 15 | BOARD_TYPE_PCB090 = 0xAABBCD00, | |
| 16 | BOARD_TYPE_PCB091, | |
| 17 | }; | |
| 18 | ||
| f8c8cedd GC |
19 | void board_debug_uart_init(void) |
| 20 | { | |
| 21 | /* too early for the pinctrl driver, so configure the UART pins here */ | |
| e9f1492b LP |
22 | mscc_gpio_set_alternate(30, 1); |
| 23 | mscc_gpio_set_alternate(31, 1); | |
| f8c8cedd GC |
24 | } |
| 25 | ||
| 26 | int board_early_init_r(void) | |
| 27 | { | |
| 28 | /* Prepare SPI controller to be used in master mode */ | |
| 29 | writel(0, BASE_CFG + ICPU_SW_MODE); | |
| 30 | ||
| 31 | /* Address of boot parameters */ | |
| aa6e94de | 32 | gd->bd->bi_boot_params = CFG_SYS_SDRAM_BASE; |
| 711f2dc0 | 33 | |
| f8c8cedd GC |
34 | return 0; |
| 35 | } | |
| e9f1492b | 36 | |
| bd9216e2 HV |
37 | int board_phy_config(struct phy_device *phydev) |
| 38 | { | |
| 39 | phy_write(phydev, 0, 31, 0x10); | |
| 40 | phy_write(phydev, 0, 18, 0x80A0); | |
| 41 | while (phy_read(phydev, 0, 18) & 0x8000) | |
| 42 | ; | |
| 43 | phy_write(phydev, 0, 31, 0); | |
| 44 | return 0; | |
| 45 | } | |
| 46 | ||
| e9f1492b LP |
47 | static void do_board_detect(void) |
| 48 | { | |
| 49 | u32 chipid = (readl(BASE_DEVCPU_GCB + CHIP_ID) >> 12) & 0xFFFF; | |
| 50 | ||
| 51 | if (chipid == 0x7428 || chipid == 0x7424) | |
| 52 | gd->board_type = BOARD_TYPE_PCB091; // Lu10 | |
| 53 | else | |
| 54 | gd->board_type = BOARD_TYPE_PCB090; // Lu26 | |
| 55 | } | |
| 56 | ||
| 57 | #if defined(CONFIG_MULTI_DTB_FIT) | |
| 58 | int board_fit_config_name_match(const char *name) | |
| 59 | { | |
| 60 | if (gd->board_type == BOARD_TYPE_PCB090 && | |
| 61 | strcmp(name, "luton_pcb090") == 0) | |
| 62 | return 0; | |
| 63 | ||
| 64 | if (gd->board_type == BOARD_TYPE_PCB091 && | |
| 65 | strcmp(name, "luton_pcb091") == 0) | |
| 66 | return 0; | |
| 67 | ||
| 68 | return -1; | |
| 69 | } | |
| 70 | #endif | |
| 71 | ||
| 72 | #if defined(CONFIG_DTB_RESELECT) | |
| 73 | int embedded_dtb_select(void) | |
| 74 | { | |
| 75 | do_board_detect(); | |
| 76 | fdtdec_setup(); | |
| 77 | ||
| 78 | return 0; | |
| 79 | } | |
| 80 | #endif |