MSCC: Add board support for Servalt SoC family
[platform/kernel/u-boot.git] / board / mscc / servalt / servalt.c
1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3  * Copyright (c) 2018 Microsemi Corporation
4  */
5
6 #include <common.h>
7 #include <asm/io.h>
8 #include <led.h>
9
10 enum {
11         BOARD_TYPE_PCB116 = 0xAABBCE00,
12 };
13
14 int board_early_init_r(void)
15 {
16         /* Prepare SPI controller to be used in master mode */
17         writel(0, BASE_CFG + ICPU_SW_MODE);
18
19         /* Address of boot parameters */
20         gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE;
21
22         /* LED setup */
23         if (IS_ENABLED(CONFIG_LED))
24                 led_default_state();
25
26         return 0;
27 }
28
29 static void do_board_detect(void)
30 {
31         gd->board_type = BOARD_TYPE_PCB116; /* ServalT */
32 }
33
34 #if defined(CONFIG_MULTI_DTB_FIT)
35 int board_fit_config_name_match(const char *name)
36 {
37         if (gd->board_type == BOARD_TYPE_PCB116 &&
38             strcmp(name, "servalt_pcb116") == 0)
39                 return 0;
40         return -1;
41 }
42 #endif
43
44 #if defined(CONFIG_DTB_RESELECT)
45 int embedded_dtb_select(void)
46 {
47         do_board_detect();
48         fdtdec_setup();
49
50         return 0;
51 }
52 #endif