xref: /openbmc/u-boot/board/broadcom/bcm_ep/board.c (revision 699c4e59)
1 /*
2  * Copyright 2014 Broadcom Corporation.
3  *
4  * SPDX-License-Identifier:	GPL-2.0+
5  */
6 
7 #include <common.h>
8 #include <asm/io.h>
9 #include <config.h>
10 #include <netdev.h>
11 #include <asm/system.h>
12 #include <asm/iproc-common/armpll.h>
13 
14 DECLARE_GLOBAL_DATA_PTR;
15 
16 /*
17  * board_init - early hardware init
18  */
19 int board_init(void)
20 {
21 	/*
22 	 * Address of boot parameters passed to kernel
23 	 * Use default offset 0x100
24 	 */
25 	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
26 
27 	return 0;
28 }
29 
30 /*
31  * dram_init - sets u-boot's idea of sdram size
32  */
33 int dram_init(void)
34 {
35 	gd->ram_size = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE,
36 				    CONFIG_SYS_SDRAM_SIZE);
37 	return 0;
38 }
39 
40 void dram_init_banksize(void)
41 {
42 	gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
43 	gd->bd->bi_dram[0].size = gd->ram_size;
44 }
45 
46 int board_early_init_f(void)
47 {
48 	uint32_t status = 0;
49 
50 	/* Setup PLL if required */
51 #if defined(CONFIG_ARMCLK)
52 	armpll_config(CONFIG_ARMCLK);
53 #endif
54 
55 	return status;
56 }
57 
58 #ifdef CONFIG_ARMV7_NONSEC
59 void smp_set_core_boot_addr(unsigned long addr, int corenr)
60 {
61 }
62 
63 void smp_kick_all_cpus(void)
64 {
65 }
66 
67 void smp_waitloop(unsigned previous_address)
68 {
69 }
70 #endif
71 
72 #ifdef CONFIG_BCM_SF2_ETH
73 int board_eth_init(bd_t *bis)
74 {
75 	int rc = -1;
76 	printf("Registering BCM sf2 eth\n");
77 	rc = bcm_sf2_eth_register(bis, 0);
78 	return rc;
79 }
80 #endif
81