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7da69236 VK |
1 | /* |
2 | * (C) Copyright 2009 | |
3 | * Ryan Chen, ST Micoelectronics, ryan.chen@st.com. | |
4 | * Vipin Kumar, ST Micoelectronics, vipin.kumar@st.com. | |
5 | * | |
1a459660 | 6 | * SPDX-License-Identifier: GPL-2.0+ |
7da69236 VK |
7 | */ |
8 | ||
9 | #include <common.h> | |
9afc1af0 | 10 | #include <miiphy.h> |
deb00562 | 11 | #include <netdev.h> |
7da69236 VK |
12 | #include <nand.h> |
13 | #include <asm/io.h> | |
1fa943b9 | 14 | #include <linux/mtd/fsmc_nand.h> |
7da69236 VK |
15 | #include <asm/arch/hardware.h> |
16 | #include <asm/arch/spr_defs.h> | |
17 | #include <asm/arch/spr_misc.h> | |
1fa943b9 | 18 | |
9afc1af0 VK |
19 | #define PLGPIO_SEL_36 0xb3000028 |
20 | #define PLGPIO_IO_36 0xb3000038 | |
21 | ||
1fa943b9 | 22 | static struct nand_chip nand_chip[CONFIG_SYS_MAX_NAND_DEVICE]; |
7da69236 | 23 | |
9afc1af0 VK |
24 | static void spear_phy_reset(void) |
25 | { | |
26 | writel(0x10, PLGPIO_IO_36); | |
27 | writel(0x10, PLGPIO_SEL_36); | |
28 | } | |
29 | ||
7da69236 VK |
30 | int board_init(void) |
31 | { | |
9afc1af0 | 32 | spear_phy_reset(); |
9d69e33d | 33 | return spear_board_init(MACH_TYPE_SPEAR320); |
7da69236 VK |
34 | } |
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 | ||
1fa943b9 | 43 | void board_nand_init() |
7da69236 VK |
44 | { |
45 | struct misc_regs *const misc_regs_p = | |
46 | (struct misc_regs *)CONFIG_SPEAR_MISCBASE; | |
1fa943b9 | 47 | struct nand_chip *nand = &nand_chip[0]; |
7da69236 | 48 | |
1fa943b9 | 49 | #if defined(CONFIG_NAND_FSMC) |
7da69236 VK |
50 | 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 | ||
1fa943b9 | 55 | fsmc_nand_init(nand); |
7da69236 | 56 | } |
1fa943b9 | 57 | #endif |
7da69236 | 58 | |
1fa943b9 | 59 | return; |
7da69236 | 60 | } |
deb00562 VK |
61 | |
62 | int board_eth_init(bd_t *bis) | |
63 | { | |
8eb0ee6a | 64 | int ret = 0; |
9afc1af0 | 65 | |
deb00562 | 66 | #if defined(CONFIG_DESIGNWARE_ETH) |
9afc1af0 VK |
67 | u32 interface = PHY_INTERFACE_MODE_MII; |
68 | if (designware_initialize(0, CONFIG_SPEAR_ETHBASE, CONFIG_DW0_PHY, | |
69 | interface) >= 0) | |
70 | ret++; | |
deb00562 | 71 | #endif |
8eb0ee6a VK |
72 | #if defined(CONFIG_MACB) |
73 | if (macb_eth_initialize(0, (void *)CONFIG_SYS_MACB0_BASE, | |
9afc1af0 VK |
74 | CONFIG_MACB0_PHY) >= 0) |
75 | ret++; | |
8eb0ee6a VK |
76 | #endif |
77 | return ret; | |
deb00562 | 78 | } |