xref: /openbmc/u-boot/include/configs/ds414.h (revision bf494d7e)
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright (C) 2014 Stefan Roese <sr@denx.de>
4  */
5 
6 #ifndef _CONFIG_SYNOLOGY_DS414_H
7 #define _CONFIG_SYNOLOGY_DS414_H
8 
9 /*
10  * High Level Configuration Options (easy to change)
11  */
12 
13 /*
14  * TEXT_BASE needs to be below 16MiB, since this area is scrubbed
15  * for DDR ECC byte filling in the SPL before loading the main
16  * U-Boot into it.
17  */
18 #define CONFIG_SYS_TCLK		250000000	/* 250MHz */
19 
20 /*
21  * Commands configuration
22  */
23 
24 /* I2C */
25 #define CONFIG_SYS_I2C
26 #define CONFIG_SYS_I2C_MVTWSI
27 #define CONFIG_I2C_MVTWSI_BASE0		MVEBU_TWSI_BASE
28 #define CONFIG_SYS_I2C_SLAVE		0x0
29 #define CONFIG_SYS_I2C_SPEED		100000
30 
31 /* SPI NOR flash default params, used by sf commands */
32 #define CONFIG_SF_DEFAULT_SPEED		1000000
33 #define CONFIG_SF_DEFAULT_MODE		SPI_MODE_3
34 
35 /* Environment in SPI NOR flash */
36 #define CONFIG_ENV_OFFSET		0x7E0000   /* RedBoot config partition in DTS */
37 #define CONFIG_ENV_SIZE			(64 << 10) /* 64KiB */
38 #define CONFIG_ENV_SECT_SIZE		(64 << 10) /* 64KiB sectors */
39 
40 #define CONFIG_SYS_NETA_INTERFACE_TYPE	PHY_INTERFACE_MODE_RGMII
41 
42 /* PCIe support */
43 #ifndef CONFIG_SPL_BUILD
44 #define CONFIG_PCI_MVEBU
45 #define CONFIG_PCI_SCAN_SHOW
46 #endif
47 
48 /* USB/EHCI/XHCI configuration */
49 
50 #define CONFIG_USB_MAX_CONTROLLER_COUNT 2
51 
52 /* FIXME: broken XHCI support
53  * Below defines should enable support for the two rear USB3 ports. Sadly, this
54  * does not work because:
55  * - xhci-pci seems to not support DM_USB, so with that enabled it is not
56  *   found.
57  * - USB init fails, controller does not respond in time */
58 
59 #if !defined(CONFIG_USB_XHCI_HCD)
60 #define CONFIG_EHCI_IS_TDI
61 #endif
62 
63 /* why is this only defined in mv-common.h if CONFIG_DM is undefined? */
64 
65 /*
66  * mv-common.h should be defined after CMD configs since it used them
67  * to enable certain macros
68  */
69 #include "mv-common.h"
70 
71 /*
72  * Memory layout while starting into the bin_hdr via the
73  * BootROM:
74  *
75  * 0x4000.4000 - 0x4003.4000	headers space (192KiB)
76  * 0x4000.4030			bin_hdr start address
77  * 0x4003.4000 - 0x4004.7c00	BootROM memory allocations (15KiB)
78  * 0x4007.fffc			BootROM stack top
79  *
80  * The address space between 0x4007.fffc and 0x400f.fff is not locked in
81  * L2 cache thus cannot be used.
82  */
83 
84 /* SPL */
85 /* Defines for SPL */
86 #define CONFIG_SPL_TEXT_BASE		0x40004030
87 #define CONFIG_SPL_MAX_SIZE		((128 << 10) - 0x4030)
88 
89 #define CONFIG_SPL_BSS_START_ADDR	(0x40000000 + (128 << 10))
90 #define CONFIG_SPL_BSS_MAX_SIZE		(16 << 10)
91 
92 #ifdef CONFIG_SPL_BUILD
93 #define CONFIG_SYS_MALLOC_SIMPLE
94 #endif
95 
96 #define CONFIG_SPL_STACK		(0x40000000 + ((192 - 16) << 10))
97 #define CONFIG_SPL_BOOTROM_SAVE		(CONFIG_SPL_STACK + 4)
98 
99 /* SPL related SPI defines */
100 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x24000
101 
102 /* DS414 bus width is 32bits */
103 #define CONFIG_DDR_32BIT
104 
105 /* Default Environment */
106 #define CONFIG_BOOTCOMMAND	"sf read ${loadaddr} 0xd0000 0x700000; bootm"
107 #define CONFIG_LOADADDR		0x80000
108 #undef CONFIG_PREBOOT		/* override preboot for USB and SPI flash init */
109 #define CONFIG_PREBOOT		"usb start; sf probe"
110 
111 #endif /* _CONFIG_SYNOLOGY_DS414_H */
112