1*83d290c5STom Rini // SPDX-License-Identifier: GPL-2.0+ 27da69236SVipin KUMAR /* 37da69236SVipin KUMAR * (C) Copyright 2009 47da69236SVipin KUMAR * Ryan Chen, ST Micoelectronics, ryan.chen@st.com. 57da69236SVipin KUMAR * Vipin Kumar, ST Micoelectronics, vipin.kumar@st.com. 67da69236SVipin KUMAR */ 77da69236SVipin KUMAR 87da69236SVipin KUMAR #include <common.h> 99afc1af0SVipin Kumar #include <miiphy.h> 10deb00562SVipin KUMAR #include <netdev.h> 117da69236SVipin KUMAR #include <nand.h> 127da69236SVipin KUMAR #include <asm/io.h> 131fa943b9SVipin KUMAR #include <linux/mtd/fsmc_nand.h> 14c62db35dSSimon Glass #include <asm/mach-types.h> 157da69236SVipin KUMAR #include <asm/arch/hardware.h> 167da69236SVipin KUMAR #include <asm/arch/spr_defs.h> 177da69236SVipin KUMAR #include <asm/arch/spr_misc.h> 181fa943b9SVipin KUMAR 199afc1af0SVipin Kumar #define PLGPIO_SEL_36 0xb3000028 209afc1af0SVipin Kumar #define PLGPIO_IO_36 0xb3000038 219afc1af0SVipin Kumar 221fa943b9SVipin KUMAR static struct nand_chip nand_chip[CONFIG_SYS_MAX_NAND_DEVICE]; 237da69236SVipin KUMAR spear_phy_reset(void)249afc1af0SVipin Kumarstatic void spear_phy_reset(void) 259afc1af0SVipin Kumar { 269afc1af0SVipin Kumar writel(0x10, PLGPIO_IO_36); 279afc1af0SVipin Kumar writel(0x10, PLGPIO_SEL_36); 289afc1af0SVipin Kumar } 299afc1af0SVipin Kumar board_init(void)307da69236SVipin KUMARint board_init(void) 317da69236SVipin KUMAR { 329afc1af0SVipin Kumar spear_phy_reset(); 339d69e33dSVipin Kumar return spear_board_init(MACH_TYPE_SPEAR320); 347da69236SVipin KUMAR } 357da69236SVipin KUMAR 367da69236SVipin KUMAR /* 377da69236SVipin KUMAR * board_nand_init - Board specific NAND initialization 387da69236SVipin KUMAR * @nand: mtd private chip structure 397da69236SVipin KUMAR * 407da69236SVipin KUMAR * Called by nand_init_chip to initialize the board specific functions 417da69236SVipin KUMAR */ 427da69236SVipin KUMAR board_nand_init()431fa943b9SVipin KUMARvoid board_nand_init() 447da69236SVipin KUMAR { 457da69236SVipin KUMAR struct misc_regs *const misc_regs_p = 467da69236SVipin KUMAR (struct misc_regs *)CONFIG_SPEAR_MISCBASE; 471fa943b9SVipin KUMAR struct nand_chip *nand = &nand_chip[0]; 487da69236SVipin KUMAR 491fa943b9SVipin KUMAR #if defined(CONFIG_NAND_FSMC) 507da69236SVipin KUMAR if (((readl(&misc_regs_p->auto_cfg_reg) & MISC_SOCCFGMSK) == 517da69236SVipin KUMAR MISC_SOCCFG30) || 527da69236SVipin KUMAR ((readl(&misc_regs_p->auto_cfg_reg) & MISC_SOCCFGMSK) == 537da69236SVipin KUMAR MISC_SOCCFG31)) { 547da69236SVipin KUMAR 551fa943b9SVipin KUMAR fsmc_nand_init(nand); 567da69236SVipin KUMAR } 571fa943b9SVipin KUMAR #endif 587da69236SVipin KUMAR 591fa943b9SVipin KUMAR return; 607da69236SVipin KUMAR } 61deb00562SVipin KUMAR board_eth_init(bd_t * bis)62deb00562SVipin KUMARint board_eth_init(bd_t *bis) 63deb00562SVipin KUMAR { 648eb0ee6aSVipin KUMAR int ret = 0; 659afc1af0SVipin Kumar 66ef48f6ddSSimon Glass #if defined(CONFIG_ETH_DESIGNWARE) 679afc1af0SVipin Kumar u32 interface = PHY_INTERFACE_MODE_MII; 6892a190aaSAlexey Brodkin if (designware_initialize(CONFIG_SPEAR_ETHBASE, interface) >= 0) 699afc1af0SVipin Kumar ret++; 70deb00562SVipin KUMAR #endif 718eb0ee6aSVipin KUMAR #if defined(CONFIG_MACB) 728eb0ee6aSVipin KUMAR if (macb_eth_initialize(0, (void *)CONFIG_SYS_MACB0_BASE, 739afc1af0SVipin Kumar CONFIG_MACB0_PHY) >= 0) 749afc1af0SVipin Kumar ret++; 758eb0ee6aSVipin KUMAR #endif 768eb0ee6aSVipin KUMAR return ret; 77deb00562SVipin KUMAR } 78