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Vipin KUMAR7da69232010-01-15 19:15:53 +05301/*
2 * (C) Copyright 2009
3 * Ryan Chen, ST Micoelectronics, ryan.chen@st.com.
4 * Vipin Kumar, ST Micoelectronics, vipin.kumar@st.com.
5 *
Wolfgang Denk1a459662013-07-08 09:37:19 +02006 * SPDX-License-Identifier: GPL-2.0+
Vipin KUMAR7da69232010-01-15 19:15:53 +05307 */
8
9#include <common.h>
Vipin Kumar9afc1af2012-05-07 13:06:44 +053010#include <miiphy.h>
Vipin KUMARdeb00562012-05-07 13:06:42 +053011#include <netdev.h>
Vipin KUMAR7da69232010-01-15 19:15:53 +053012#include <nand.h>
13#include <asm/io.h>
Vipin KUMAR1fa943b2012-05-22 00:15:55 +000014#include <linux/mtd/fsmc_nand.h>
Vipin KUMAR7da69232010-01-15 19:15:53 +053015#include <asm/arch/hardware.h>
16#include <asm/arch/spr_defs.h>
17#include <asm/arch/spr_misc.h>
Vipin KUMAR1fa943b2012-05-22 00:15:55 +000018
Vipin Kumar9afc1af2012-05-07 13:06:44 +053019#define PLGPIO_SEL_36 0xb3000028
20#define PLGPIO_IO_36 0xb3000038
21
Vipin KUMAR1fa943b2012-05-22 00:15:55 +000022static struct nand_chip nand_chip[CONFIG_SYS_MAX_NAND_DEVICE];
Vipin KUMAR7da69232010-01-15 19:15:53 +053023
Vipin Kumar9afc1af2012-05-07 13:06:44 +053024static void spear_phy_reset(void)
25{
26 writel(0x10, PLGPIO_IO_36);
27 writel(0x10, PLGPIO_SEL_36);
28}
29
Vipin KUMAR7da69232010-01-15 19:15:53 +053030int board_init(void)
31{
Vipin Kumar9afc1af2012-05-07 13:06:44 +053032 spear_phy_reset();
Vipin Kumar9d69e332010-03-02 10:46:52 +053033 return spear_board_init(MACH_TYPE_SPEAR320);
Vipin KUMAR7da69232010-01-15 19:15:53 +053034}
35
36/*
37 * board_nand_init - Board specific NAND initialization
38 * @nand: mtd private chip structure
39 *
40 * Called by nand_init_chip to initialize the board specific functions
41 */
42
Vipin KUMAR1fa943b2012-05-22 00:15:55 +000043void board_nand_init()
Vipin KUMAR7da69232010-01-15 19:15:53 +053044{
45 struct misc_regs *const misc_regs_p =
46 (struct misc_regs *)CONFIG_SPEAR_MISCBASE;
Vipin KUMAR1fa943b2012-05-22 00:15:55 +000047 struct nand_chip *nand = &nand_chip[0];
Vipin KUMAR7da69232010-01-15 19:15:53 +053048
Vipin KUMAR1fa943b2012-05-22 00:15:55 +000049#if defined(CONFIG_NAND_FSMC)
Vipin KUMAR7da69232010-01-15 19:15:53 +053050 if (((readl(&misc_regs_p->auto_cfg_reg) & MISC_SOCCFGMSK) ==
51 MISC_SOCCFG30) ||
52 ((readl(&misc_regs_p->auto_cfg_reg) & MISC_SOCCFGMSK) ==
53 MISC_SOCCFG31)) {
54
Vipin KUMAR1fa943b2012-05-22 00:15:55 +000055 fsmc_nand_init(nand);
Vipin KUMAR7da69232010-01-15 19:15:53 +053056 }
Vipin KUMAR1fa943b2012-05-22 00:15:55 +000057#endif
Vipin KUMAR7da69232010-01-15 19:15:53 +053058
Vipin KUMAR1fa943b2012-05-22 00:15:55 +000059 return;
Vipin KUMAR7da69232010-01-15 19:15:53 +053060}
Vipin KUMARdeb00562012-05-07 13:06:42 +053061
62int board_eth_init(bd_t *bis)
63{
Vipin KUMAR8eb0ee62012-05-07 13:06:43 +053064 int ret = 0;
Vipin Kumar9afc1af2012-05-07 13:06:44 +053065
Vipin KUMARdeb00562012-05-07 13:06:42 +053066#if defined(CONFIG_DESIGNWARE_ETH)
Vipin Kumar9afc1af2012-05-07 13:06:44 +053067 u32 interface = PHY_INTERFACE_MODE_MII;
68 if (designware_initialize(0, CONFIG_SPEAR_ETHBASE, CONFIG_DW0_PHY,
69 interface) >= 0)
70 ret++;
Vipin KUMARdeb00562012-05-07 13:06:42 +053071#endif
Vipin KUMAR8eb0ee62012-05-07 13:06:43 +053072#if defined(CONFIG_MACB)
73 if (macb_eth_initialize(0, (void *)CONFIG_SYS_MACB0_BASE,
Vipin Kumar9afc1af2012-05-07 13:06:44 +053074 CONFIG_MACB0_PHY) >= 0)
75 ret++;
Vipin KUMAR8eb0ee62012-05-07 13:06:43 +053076#endif
77 return ret;
Vipin KUMARdeb00562012-05-07 13:06:42 +053078}