17da69236SVipin KUMAR /* 27da69236SVipin KUMAR * (C) Copyright 2009 37da69236SVipin KUMAR * Ryan Chen, ST Micoelectronics, ryan.chen@st.com. 47da69236SVipin KUMAR * Vipin Kumar, ST Micoelectronics, vipin.kumar@st.com. 57da69236SVipin KUMAR * 67da69236SVipin KUMAR * See file CREDITS for list of people who contributed to this 77da69236SVipin KUMAR * project. 87da69236SVipin KUMAR * 97da69236SVipin KUMAR * This program is free software; you can redistribute it and/or 107da69236SVipin KUMAR * modify it under the terms of the GNU General Public License as 117da69236SVipin KUMAR * published by the Free Software Foundation; either version 2 of 127da69236SVipin KUMAR * the License, or (at your option) any later version. 137da69236SVipin KUMAR * 147da69236SVipin KUMAR * This program is distributed in the hope that it will be useful, 157da69236SVipin KUMAR * but WITHOUT ANY WARRANTY; without even the implied warranty of 167da69236SVipin KUMAR * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 177da69236SVipin KUMAR * GNU General Public License for more details. 187da69236SVipin KUMAR * 197da69236SVipin KUMAR * You should have received a copy of the GNU General Public License 207da69236SVipin KUMAR * along with this program; if not, write to the Free Software 217da69236SVipin KUMAR * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 227da69236SVipin KUMAR * MA 02111-1307 USA 237da69236SVipin KUMAR */ 247da69236SVipin KUMAR 257da69236SVipin KUMAR #include <common.h> 26*9afc1af0SVipin Kumar #include <miiphy.h> 27deb00562SVipin KUMAR #include <netdev.h> 287da69236SVipin KUMAR #include <nand.h> 297da69236SVipin KUMAR #include <asm/io.h> 301fa943b9SVipin KUMAR #include <linux/mtd/fsmc_nand.h> 317da69236SVipin KUMAR #include <asm/arch/hardware.h> 327da69236SVipin KUMAR #include <asm/arch/spr_defs.h> 337da69236SVipin KUMAR #include <asm/arch/spr_misc.h> 341fa943b9SVipin KUMAR 35*9afc1af0SVipin Kumar #define PLGPIO_SEL_36 0xb3000028 36*9afc1af0SVipin Kumar #define PLGPIO_IO_36 0xb3000038 37*9afc1af0SVipin Kumar 381fa943b9SVipin KUMAR static struct nand_chip nand_chip[CONFIG_SYS_MAX_NAND_DEVICE]; 397da69236SVipin KUMAR 40*9afc1af0SVipin Kumar static void spear_phy_reset(void) 41*9afc1af0SVipin Kumar { 42*9afc1af0SVipin Kumar writel(0x10, PLGPIO_IO_36); 43*9afc1af0SVipin Kumar writel(0x10, PLGPIO_SEL_36); 44*9afc1af0SVipin Kumar } 45*9afc1af0SVipin Kumar 467da69236SVipin KUMAR int board_init(void) 477da69236SVipin KUMAR { 48*9afc1af0SVipin Kumar spear_phy_reset(); 499d69e33dSVipin Kumar return spear_board_init(MACH_TYPE_SPEAR320); 507da69236SVipin KUMAR } 517da69236SVipin KUMAR 527da69236SVipin KUMAR /* 537da69236SVipin KUMAR * board_nand_init - Board specific NAND initialization 547da69236SVipin KUMAR * @nand: mtd private chip structure 557da69236SVipin KUMAR * 567da69236SVipin KUMAR * Called by nand_init_chip to initialize the board specific functions 577da69236SVipin KUMAR */ 587da69236SVipin KUMAR 591fa943b9SVipin KUMAR void board_nand_init() 607da69236SVipin KUMAR { 617da69236SVipin KUMAR struct misc_regs *const misc_regs_p = 627da69236SVipin KUMAR (struct misc_regs *)CONFIG_SPEAR_MISCBASE; 631fa943b9SVipin KUMAR struct nand_chip *nand = &nand_chip[0]; 647da69236SVipin KUMAR 651fa943b9SVipin KUMAR #if defined(CONFIG_NAND_FSMC) 667da69236SVipin KUMAR if (((readl(&misc_regs_p->auto_cfg_reg) & MISC_SOCCFGMSK) == 677da69236SVipin KUMAR MISC_SOCCFG30) || 687da69236SVipin KUMAR ((readl(&misc_regs_p->auto_cfg_reg) & MISC_SOCCFGMSK) == 697da69236SVipin KUMAR MISC_SOCCFG31)) { 707da69236SVipin KUMAR 711fa943b9SVipin KUMAR fsmc_nand_init(nand); 727da69236SVipin KUMAR } 731fa943b9SVipin KUMAR #endif 747da69236SVipin KUMAR 751fa943b9SVipin KUMAR return; 767da69236SVipin KUMAR } 77deb00562SVipin KUMAR 78deb00562SVipin KUMAR int board_eth_init(bd_t *bis) 79deb00562SVipin KUMAR { 808eb0ee6aSVipin KUMAR int ret = 0; 81*9afc1af0SVipin Kumar 82deb00562SVipin KUMAR #if defined(CONFIG_DESIGNWARE_ETH) 83*9afc1af0SVipin Kumar u32 interface = PHY_INTERFACE_MODE_MII; 84*9afc1af0SVipin Kumar if (designware_initialize(0, CONFIG_SPEAR_ETHBASE, CONFIG_DW0_PHY, 85*9afc1af0SVipin Kumar interface) >= 0) 86*9afc1af0SVipin Kumar ret++; 87deb00562SVipin KUMAR #endif 888eb0ee6aSVipin KUMAR #if defined(CONFIG_MACB) 898eb0ee6aSVipin KUMAR if (macb_eth_initialize(0, (void *)CONFIG_SYS_MACB0_BASE, 90*9afc1af0SVipin Kumar CONFIG_MACB0_PHY) >= 0) 91*9afc1af0SVipin Kumar ret++; 928eb0ee6aSVipin KUMAR #endif 938eb0ee6aSVipin KUMAR return ret; 94deb00562SVipin KUMAR } 95