1 /* 2 * (C) Copyright 2009 3 * Ryan Chen, ST Micoelectronics, ryan.chen@st.com. 4 * Vipin Kumar, ST Micoelectronics, vipin.kumar@st.com. 5 * 6 * See file CREDITS for list of people who contributed to this 7 * project. 8 * 9 * This program is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU General Public License as 11 * published by the Free Software Foundation; either version 2 of 12 * the License, or (at your option) any later version. 13 * 14 * This program is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 * GNU General Public License for more details. 18 * 19 * You should have received a copy of the GNU General Public License 20 * along with this program; if not, write to the Free Software 21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 22 * MA 02111-1307 USA 23 */ 24 25 #include <common.h> 26 #include <miiphy.h> 27 #include <netdev.h> 28 #include <nand.h> 29 #include <asm/io.h> 30 #include <linux/mtd/fsmc_nand.h> 31 #include <asm/arch/hardware.h> 32 #include <asm/arch/spr_defs.h> 33 #include <asm/arch/spr_misc.h> 34 35 #define PLGPIO_SEL_36 0xb3000028 36 #define PLGPIO_IO_36 0xb3000038 37 38 static struct nand_chip nand_chip[CONFIG_SYS_MAX_NAND_DEVICE]; 39 40 static void spear_phy_reset(void) 41 { 42 writel(0x10, PLGPIO_IO_36); 43 writel(0x10, PLGPIO_SEL_36); 44 } 45 46 int board_init(void) 47 { 48 spear_phy_reset(); 49 return spear_board_init(MACH_TYPE_SPEAR320); 50 } 51 52 /* 53 * board_nand_init - Board specific NAND initialization 54 * @nand: mtd private chip structure 55 * 56 * Called by nand_init_chip to initialize the board specific functions 57 */ 58 59 void board_nand_init() 60 { 61 struct misc_regs *const misc_regs_p = 62 (struct misc_regs *)CONFIG_SPEAR_MISCBASE; 63 struct nand_chip *nand = &nand_chip[0]; 64 65 #if defined(CONFIG_NAND_FSMC) 66 if (((readl(&misc_regs_p->auto_cfg_reg) & MISC_SOCCFGMSK) == 67 MISC_SOCCFG30) || 68 ((readl(&misc_regs_p->auto_cfg_reg) & MISC_SOCCFGMSK) == 69 MISC_SOCCFG31)) { 70 71 fsmc_nand_init(nand); 72 } 73 #endif 74 75 return; 76 } 77 78 int board_eth_init(bd_t *bis) 79 { 80 int ret = 0; 81 82 #if defined(CONFIG_DESIGNWARE_ETH) 83 u32 interface = PHY_INTERFACE_MODE_MII; 84 if (designware_initialize(0, CONFIG_SPEAR_ETHBASE, CONFIG_DW0_PHY, 85 interface) >= 0) 86 ret++; 87 #endif 88 #if defined(CONFIG_MACB) 89 if (macb_eth_initialize(0, (void *)CONFIG_SYS_MACB0_BASE, 90 CONFIG_MACB0_PHY) >= 0) 91 ret++; 92 #endif 93 return ret; 94 } 95