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*4882a593Smuzhiyunint 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*4882a593Smuzhiyunint 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*4882a593Smuzhiyunint 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*4882a593Smuzhiyunint 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*4882a593Smuzhiyunvoid smp_set_core_boot_addr(unsigned long addr, int corenr) 62*4882a593Smuzhiyun { 63*4882a593Smuzhiyun } 64*4882a593Smuzhiyun smp_kick_all_cpus(void)65*4882a593Smuzhiyunvoid smp_kick_all_cpus(void) 66*4882a593Smuzhiyun { 67*4882a593Smuzhiyun } 68*4882a593Smuzhiyun smp_waitloop(unsigned previous_address)69*4882a593Smuzhiyunvoid 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*4882a593Smuzhiyunint 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