1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * Copyright (c) 2018 Microsemi Corporation
9 #include <asm/global_data.h>
15 BOARD_TYPE_PCB090 = 0xAABBCD00,
19 void board_debug_uart_init(void)
21 /* too early for the pinctrl driver, so configure the UART pins here */
22 mscc_gpio_set_alternate(30, 1);
23 mscc_gpio_set_alternate(31, 1);
26 int board_early_init_r(void)
28 /* Prepare SPI controller to be used in master mode */
29 writel(0, BASE_CFG + ICPU_SW_MODE);
31 /* Address of boot parameters */
32 gd->bd->bi_boot_params = CFG_SYS_SDRAM_BASE;
37 int board_phy_config(struct phy_device *phydev)
39 phy_write(phydev, 0, 31, 0x10);
40 phy_write(phydev, 0, 18, 0x80A0);
41 while (phy_read(phydev, 0, 18) & 0x8000)
43 phy_write(phydev, 0, 31, 0);
47 static void do_board_detect(void)
49 u32 chipid = (readl(BASE_DEVCPU_GCB + CHIP_ID) >> 12) & 0xFFFF;
51 if (chipid == 0x7428 || chipid == 0x7424)
52 gd->board_type = BOARD_TYPE_PCB091; // Lu10
54 gd->board_type = BOARD_TYPE_PCB090; // Lu26
57 #if defined(CONFIG_MULTI_DTB_FIT)
58 int board_fit_config_name_match(const char *name)
60 if (gd->board_type == BOARD_TYPE_PCB090 &&
61 strcmp(name, "luton_pcb090") == 0)
64 if (gd->board_type == BOARD_TYPE_PCB091 &&
65 strcmp(name, "luton_pcb091") == 0)
72 #if defined(CONFIG_DTB_RESELECT)
73 int embedded_dtb_select(void)