xref: /openbmc/u-boot/board/LaCie/edminiv2/edminiv2.c (revision b2e02d28)
1 /*
2  * Copyright (C) 2010 Albert ARIBAUD <albert.u.boot@aribaud.net>
3  *
4  * (C) Copyright 2009
5  * Marvell Semiconductor <www.marvell.com>
6  * Written-by: Prafulla Wadaskar <prafulla@marvell.com>
7  *
8  * SPDX-License-Identifier:	GPL-2.0+
9  */
10 
11 #include <common.h>
12 #include <miiphy.h>
13 #include <asm/arch/orion5x.h>
14 #include "../common/common.h"
15 
16 DECLARE_GLOBAL_DATA_PTR;
17 
18 /*
19  * The ED Mini V2 is equipped with a Macronix MXLV400CB FLASH
20  * which CFI does not properly detect, hence the LEGACY config.
21  */
22 #if defined(CONFIG_FLASH_CFI_LEGACY)
23 #include <flash.h>
24 ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info)
25 {
26 	int sectsz[] = CONFIG_SYS_FLASH_SECTSZ;
27 	int sect;
28 
29 	if (base != CONFIG_SYS_FLASH_BASE)
30 		return 0;
31 
32 	info->size = 0;
33 	info->sector_count = CONFIG_SYS_MAX_FLASH_SECT;
34 	/* set each sector's start address and size based */
35 	for (sect = 0; sect < CONFIG_SYS_MAX_FLASH_SECT; sect++) {
36 		info->start[sect] = base+info->size;
37 		info->size += sectsz[sect];
38 	}
39 	/* This flash must be accessed in 8-bits mode, no buffer. */
40 	info->flash_id = 0x01000000;
41 	info->portwidth = FLASH_CFI_8BIT;
42 	info->chipwidth = FLASH_CFI_BY8;
43 	info->buffer_size = 0;
44 	/* timings are derived from the Macronix datasheet. */
45 	info->erase_blk_tout = 1000;
46 	info->write_tout = 10;
47 	info->buffer_write_tout = 300;
48 	/* Commands and addresses are for AMD mode 8-bit access. */
49 	info->vendor = CFI_CMDSET_AMD_LEGACY;
50 	info->cmd_reset = 0xF0;
51 	info->interface = FLASH_CFI_X8;
52 	info->legacy_unlock = 0;
53 	info->ext_addr = 0;
54 	info->addr_unlock1 = 0x00000aaa;
55 	info->addr_unlock2 = 0x00000555;
56 	/* Manufacturer Macronix, device MX29LV400CB, CFI 1.3. */
57 	info->manufacturer_id = 0x22;
58 	info->device_id = 0xBA;
59 	info->device_id2 = 0;
60 	info->cfi_version = 0x3133;
61 	info->cfi_offset = 0x0000;
62 	info->name = "MX29LV400CB";
63 
64 	return 1;
65 }
66 #endif				/* CONFIG_SYS_FLASH_CFI */
67 
68 int board_init(void)
69 {
70 	/* arch number of board */
71 	gd->bd->bi_arch_number = MACH_TYPE_EDMINI_V2;
72 
73 	/* boot parameter start at 256th byte of RAM base */
74 	gd->bd->bi_boot_params = gd->bd->bi_dram[0].start + 0x100;
75 
76 	return 0;
77 }
78 
79 #if defined(CONFIG_CMD_NET) && defined(CONFIG_RESET_PHY_R)
80 /* Configure and enable MV88E1116 PHY */
81 void reset_phy(void)
82 {
83 	mv_phy_88e1116_init("egiga0", 8);
84 }
85 #endif /* CONFIG_RESET_PHY_R */
86