18449f287SMagnus Lilja /* 28449f287SMagnus Lilja * 38449f287SMagnus Lilja * (C) Copyright 2009 Magnus Lilja <lilja.magnus@gmail.com> 48449f287SMagnus Lilja * 58449f287SMagnus Lilja * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de> 68449f287SMagnus Lilja * 78449f287SMagnus Lilja * See file CREDITS for list of people who contributed to this 88449f287SMagnus Lilja * project. 98449f287SMagnus Lilja * 108449f287SMagnus Lilja * This program is free software; you can redistribute it and/or 118449f287SMagnus Lilja * modify it under the terms of the GNU General Public License as 128449f287SMagnus Lilja * published by the Free Software Foundation; either version 2 of 138449f287SMagnus Lilja * the License, or (at your option) any later version. 148449f287SMagnus Lilja * 158449f287SMagnus Lilja * This program is distributed in the hope that it will be useful, 168449f287SMagnus Lilja * but WITHOUT ANY WARRANTY; without even the implied warranty of 178449f287SMagnus Lilja * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 188449f287SMagnus Lilja * GNU General Public License for more details. 198449f287SMagnus Lilja * 208449f287SMagnus Lilja * You should have received a copy of the GNU General Public License 218449f287SMagnus Lilja * along with this program; if not, write to the Free Software 228449f287SMagnus Lilja * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 238449f287SMagnus Lilja * MA 02111-1307 USA 248449f287SMagnus Lilja */ 258449f287SMagnus Lilja 268449f287SMagnus Lilja 278449f287SMagnus Lilja #include <common.h> 28736fead8SBen Warren #include <netdev.h> 2986271115SStefano Babic #include <asm/arch/clock.h> 3086271115SStefano Babic #include <asm/arch/imx-regs.h> 318449f287SMagnus Lilja 328449f287SMagnus Lilja DECLARE_GLOBAL_DATA_PTR; 338449f287SMagnus Lilja 348449f287SMagnus Lilja int dram_init(void) 358449f287SMagnus Lilja { 36ed3df72dSFabio Estevam /* dram_init must store complete ramsize in gd->ram_size */ 37ed3df72dSFabio Estevam gd->ram_size = get_ram_size((volatile void *)CONFIG_SYS_SDRAM_BASE, 38ed3df72dSFabio Estevam PHYS_SDRAM_1_SIZE); 39ed3df72dSFabio Estevam return 0; 40ed3df72dSFabio Estevam } 41ed3df72dSFabio Estevam 42ed3df72dSFabio Estevam void dram_init_banksize(void) 43ed3df72dSFabio Estevam { 448449f287SMagnus Lilja gd->bd->bi_dram[0].start = PHYS_SDRAM_1; 458449f287SMagnus Lilja gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; 468449f287SMagnus Lilja } 478449f287SMagnus Lilja 489b6442f9SFabio Estevam int board_early_init_f(void) 498449f287SMagnus Lilja { 508449f287SMagnus Lilja /* CS5: CPLD incl. network controller */ 518449f287SMagnus Lilja __REG(CSCR_U(5)) = 0x0000d843; 528449f287SMagnus Lilja __REG(CSCR_L(5)) = 0x22252521; 538449f287SMagnus Lilja __REG(CSCR_A(5)) = 0x22220a00; 548449f287SMagnus Lilja 558449f287SMagnus Lilja /* Setup UART1 and SPI2 pins */ 568449f287SMagnus Lilja mx31_uart1_hw_init(); 578449f287SMagnus Lilja mx31_spi2_hw_init(); 588449f287SMagnus Lilja 599b6442f9SFabio Estevam return 0; 609b6442f9SFabio Estevam } 619b6442f9SFabio Estevam 629b6442f9SFabio Estevam int board_init(void) 639b6442f9SFabio Estevam { 648449f287SMagnus Lilja gd->bd->bi_arch_number = MACH_TYPE_MX31_3DS; /* board id for linux */ 658449f287SMagnus Lilja /* adress of boot parameters */ 668449f287SMagnus Lilja gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100; 678449f287SMagnus Lilja 688449f287SMagnus Lilja return 0; 698449f287SMagnus Lilja } 708449f287SMagnus Lilja 718449f287SMagnus Lilja int checkboard(void) 728449f287SMagnus Lilja { 73*e9e0790cSFabio Estevam printf("Board: MX31PDK\n"); 748449f287SMagnus Lilja return 0; 758449f287SMagnus Lilja } 76736fead8SBen Warren 77736fead8SBen Warren int board_eth_init(bd_t *bis) 78736fead8SBen Warren { 79736fead8SBen Warren int rc = 0; 80736fead8SBen Warren #ifdef CONFIG_SMC911X 81736fead8SBen Warren rc = smc911x_initialize(0, CONFIG_SMC911X_BASE); 82736fead8SBen Warren #endif 83736fead8SBen Warren return rc; 84736fead8SBen Warren } 85