xref: /OK3568_Linux_fs/u-boot/board/broadcom/bcm_ep/board.c (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  * Copyright 2014 Broadcom Corporation.
3*4882a593Smuzhiyun  *
4*4882a593Smuzhiyun  * SPDX-License-Identifier:	GPL-2.0+
5*4882a593Smuzhiyun  */
6*4882a593Smuzhiyun 
7*4882a593Smuzhiyun #include <common.h>
8*4882a593Smuzhiyun #include <asm/io.h>
9*4882a593Smuzhiyun #include <config.h>
10*4882a593Smuzhiyun #include <netdev.h>
11*4882a593Smuzhiyun #include <asm/system.h>
12*4882a593Smuzhiyun #include <asm/iproc-common/armpll.h>
13*4882a593Smuzhiyun 
14*4882a593Smuzhiyun DECLARE_GLOBAL_DATA_PTR;
15*4882a593Smuzhiyun 
16*4882a593Smuzhiyun /*
17*4882a593Smuzhiyun  * board_init - early hardware init
18*4882a593Smuzhiyun  */
board_init(void)19*4882a593Smuzhiyun int board_init(void)
20*4882a593Smuzhiyun {
21*4882a593Smuzhiyun 	/*
22*4882a593Smuzhiyun 	 * Address of boot parameters passed to kernel
23*4882a593Smuzhiyun 	 * Use default offset 0x100
24*4882a593Smuzhiyun 	 */
25*4882a593Smuzhiyun 	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
26*4882a593Smuzhiyun 
27*4882a593Smuzhiyun 	return 0;
28*4882a593Smuzhiyun }
29*4882a593Smuzhiyun 
30*4882a593Smuzhiyun /*
31*4882a593Smuzhiyun  * dram_init - sets u-boot's idea of sdram size
32*4882a593Smuzhiyun  */
dram_init(void)33*4882a593Smuzhiyun int dram_init(void)
34*4882a593Smuzhiyun {
35*4882a593Smuzhiyun 	gd->ram_size = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE,
36*4882a593Smuzhiyun 				    CONFIG_SYS_SDRAM_SIZE);
37*4882a593Smuzhiyun 	return 0;
38*4882a593Smuzhiyun }
39*4882a593Smuzhiyun 
dram_init_banksize(void)40*4882a593Smuzhiyun int dram_init_banksize(void)
41*4882a593Smuzhiyun {
42*4882a593Smuzhiyun 	gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
43*4882a593Smuzhiyun 	gd->bd->bi_dram[0].size = gd->ram_size;
44*4882a593Smuzhiyun 
45*4882a593Smuzhiyun 	return 0;
46*4882a593Smuzhiyun }
47*4882a593Smuzhiyun 
board_early_init_f(void)48*4882a593Smuzhiyun int board_early_init_f(void)
49*4882a593Smuzhiyun {
50*4882a593Smuzhiyun 	uint32_t status = 0;
51*4882a593Smuzhiyun 
52*4882a593Smuzhiyun 	/* Setup PLL if required */
53*4882a593Smuzhiyun #if defined(CONFIG_ARMCLK)
54*4882a593Smuzhiyun 	armpll_config(CONFIG_ARMCLK);
55*4882a593Smuzhiyun #endif
56*4882a593Smuzhiyun 
57*4882a593Smuzhiyun 	return status;
58*4882a593Smuzhiyun }
59*4882a593Smuzhiyun 
60*4882a593Smuzhiyun #ifdef CONFIG_ARMV7_NONSEC
smp_set_core_boot_addr(unsigned long addr,int corenr)61*4882a593Smuzhiyun void smp_set_core_boot_addr(unsigned long addr, int corenr)
62*4882a593Smuzhiyun {
63*4882a593Smuzhiyun }
64*4882a593Smuzhiyun 
smp_kick_all_cpus(void)65*4882a593Smuzhiyun void smp_kick_all_cpus(void)
66*4882a593Smuzhiyun {
67*4882a593Smuzhiyun }
68*4882a593Smuzhiyun 
smp_waitloop(unsigned previous_address)69*4882a593Smuzhiyun void smp_waitloop(unsigned previous_address)
70*4882a593Smuzhiyun {
71*4882a593Smuzhiyun }
72*4882a593Smuzhiyun #endif
73*4882a593Smuzhiyun 
74*4882a593Smuzhiyun #ifdef CONFIG_BCM_SF2_ETH
board_eth_init(bd_t * bis)75*4882a593Smuzhiyun int board_eth_init(bd_t *bis)
76*4882a593Smuzhiyun {
77*4882a593Smuzhiyun 	int rc = -1;
78*4882a593Smuzhiyun 	printf("Registering BCM sf2 eth\n");
79*4882a593Smuzhiyun 	rc = bcm_sf2_eth_register(bis, 0);
80*4882a593Smuzhiyun 	return rc;
81*4882a593Smuzhiyun }
82*4882a593Smuzhiyun #endif
83