xref: /openbmc/u-boot/board/spear/spear300/spear300.c (revision ae485b54)
1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * (C) Copyright 2009
4  * Vipin Kumar, ST Micoelectronics, vipin.kumar@st.com.
5  */
6 
7 #include <common.h>
8 #include <miiphy.h>
9 #include <netdev.h>
10 #include <nand.h>
11 #include <asm/io.h>
12 #include <linux/mtd/fsmc_nand.h>
13 #include <asm/mach-types.h>
14 #include <asm/arch/hardware.h>
15 #include <asm/arch/spr_defs.h>
16 #include <asm/arch/spr_misc.h>
17 
18 static struct nand_chip nand_chip[CONFIG_SYS_MAX_NAND_DEVICE];
19 
20 int board_init(void)
21 {
22 	return spear_board_init(MACH_TYPE_SPEAR300);
23 }
24 
25 /*
26  * board_nand_init - Board specific NAND initialization
27  * @nand:	mtd private chip structure
28  *
29  * Called by nand_init_chip to initialize the board specific functions
30  */
31 
32 void board_nand_init()
33 {
34 	struct misc_regs *const misc_regs_p =
35 	    (struct misc_regs *)CONFIG_SPEAR_MISCBASE;
36 	struct nand_chip *nand = &nand_chip[0];
37 
38 #if defined(CONFIG_NAND_FSMC)
39 	if (((readl(&misc_regs_p->auto_cfg_reg) & MISC_SOCCFGMSK) ==
40 	     MISC_SOCCFG30) ||
41 	    ((readl(&misc_regs_p->auto_cfg_reg) & MISC_SOCCFGMSK) ==
42 	     MISC_SOCCFG31)) {
43 
44 		fsmc_nand_init(nand);
45 	}
46 #endif
47 	return;
48 }
49 
50 int board_eth_init(bd_t *bis)
51 {
52 	int ret = 0;
53 
54 #if defined(CONFIG_ETH_DESIGNWARE)
55 	u32 interface = PHY_INTERFACE_MODE_MII;
56 	if (designware_initialize(CONFIG_SPEAR_ETHBASE, interface) >= 0)
57 		ret++;
58 #endif
59 	return ret;
60 }
61