1 /*
2  * Copyright (C) 2017 Marek Behun <marek.behun@nic.cz>
3  * Copyright (C) 2016 Tomas Hlavacek <tomas.hlavacek@nic.cz>
4  *
5  * SPDX-License-Identifier:	GPL-2.0+
6  */
7 
8 #ifndef _CONFIG_TURRIS_OMNIA_H
9 #define _CONFIG_TURRIS_OMNIA_H
10 
11 /*
12  * High Level Configuration Options (easy to change)
13  */
14 
15 #define CONFIG_MISC_INIT_R
16 #define CONFIG_DISPLAY_BOARDINFO_LATE
17 
18 /*
19  * TEXT_BASE needs to be below 16MiB, since this area is scrubbed
20  * for DDR ECC byte filling in the SPL before loading the main
21  * U-Boot into it.
22  */
23 #define	CONFIG_SYS_TEXT_BASE	0x00800000
24 #define CONFIG_SYS_TCLK		250000000	/* 250MHz */
25 
26 /*
27  * Commands configuration
28  */
29 
30 /* I2C support */
31 #define CONFIG_DM_I2C
32 #define CONFIG_I2C_MUX
33 #define CONFIG_I2C_MUX_PCA954x
34 #define CONFIG_SPL_I2C_MUX
35 #define CONFIG_SYS_I2C_MVTWSI
36 
37 /* Watchdog support */
38 #if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_WDT_ORION)
39 # define CONFIG_WATCHDOG
40 #endif
41 
42 /* SPI NOR flash default params, used by sf commands */
43 #define CONFIG_SF_DEFAULT_SPEED		1000000
44 #define CONFIG_SF_DEFAULT_MODE		SPI_MODE_3
45 #define CONFIG_SPI_FLASH
46 #define CONFIG_SPI_FLASH_SPANSION
47 
48 /*
49  * SDIO/MMC Card Configuration
50  */
51 #define CONFIG_SYS_MMC_BASE		MVEBU_SDIO_BASE
52 
53 /*
54  * SATA/SCSI/AHCI configuration
55  */
56 #define CONFIG_SCSI_AHCI_PLAT
57 #define CONFIG_SYS_SCSI_MAX_SCSI_ID	2
58 #define CONFIG_SYS_SCSI_MAX_LUN		1
59 #define CONFIG_SYS_SCSI_MAX_DEVICE	(CONFIG_SYS_SCSI_MAX_SCSI_ID * \
60 					 CONFIG_SYS_SCSI_MAX_LUN)
61 
62 /* Additional FS support/configuration */
63 #define CONFIG_SUPPORT_VFAT
64 
65 /* USB/EHCI configuration */
66 #define CONFIG_EHCI_IS_TDI
67 
68 /* Environment in SPI NOR flash */
69 #define CONFIG_ENV_OFFSET		(3*(1 << 18)) /* 768KiB in */
70 #define CONFIG_ENV_SIZE			(64 << 10) /* 64KiB */
71 #define CONFIG_ENV_SECT_SIZE		(256 << 10) /* 256KiB sectors */
72 
73 #define CONFIG_PHY_MARVELL		/* there is a marvell phy */
74 #define PHY_ANEG_TIMEOUT	8000	/* PHY needs a longer aneg time */
75 
76 /* PCIe support */
77 #ifndef CONFIG_SPL_BUILD
78 #define CONFIG_PCI_MVEBU
79 #define CONFIG_PCI_SCAN_SHOW
80 #endif
81 
82 #define CONFIG_SYS_ALT_MEMTEST
83 
84 /* Keep device tree and initrd in lower memory so the kernel can access them */
85 #define RELOCATION_LIMITS_ENV_SETTINGS	\
86 	"fdt_high=0x10000000\0"		\
87 	"initrd_high=0x10000000\0"
88 
89 /* Defines for SPL */
90 #define CONFIG_SPL_FRAMEWORK
91 #define CONFIG_SPL_SIZE			(140 << 10)
92 #define CONFIG_SPL_TEXT_BASE		0x40000030
93 #define CONFIG_SPL_MAX_SIZE		(CONFIG_SPL_SIZE - 0x0030)
94 
95 #define CONFIG_SPL_BSS_START_ADDR	(0x40000000 + CONFIG_SPL_SIZE)
96 #define CONFIG_SPL_BSS_MAX_SIZE		(16 << 10)
97 
98 #ifdef CONFIG_SPL_BUILD
99 #define CONFIG_SYS_MALLOC_SIMPLE
100 #endif
101 
102 #define CONFIG_SPL_STACK		(0x40000000 + ((192 - 16) << 10))
103 #define CONFIG_SPL_BOOTROM_SAVE		(CONFIG_SPL_STACK + 4)
104 #define CONFIG_SPL_DRIVERS_MISC_SUPPORT
105 
106 #ifdef CONFIG_TURRIS_OMNIA_SPL_BOOT_DEVICE_SPI
107 /* SPL related SPI defines */
108 # define CONFIG_SPL_SPI_LOAD
109 # define CONFIG_SYS_SPI_U_BOOT_OFFS	0x24000
110 # define CONFIG_SYS_U_BOOT_OFFS		CONFIG_SYS_SPI_U_BOOT_OFFS
111 #endif
112 
113 #ifdef CONFIG_TURRIS_OMNIA_SPL_BOOT_DEVICE_MMC
114 /* SPL related MMC defines */
115 # define CONFIG_SYS_MMC_U_BOOT_OFFS		(160 << 10)
116 # define CONFIG_SYS_U_BOOT_OFFS			CONFIG_SYS_MMC_U_BOOT_OFFS
117 # ifdef CONFIG_SPL_BUILD
118 #  define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER	0x00180000	/* in SDRAM */
119 # endif
120 #endif
121 
122 /*
123  * mv-common.h should be defined after CMD configs since it used them
124  * to enable certain macros
125  */
126 #include "mv-common.h"
127 
128 /* Include the common distro boot environment */
129 #ifndef CONFIG_SPL_BUILD
130 #include <config_distro_defaults.h>
131 
132 #ifdef CONFIG_MMC
133 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
134 #else
135 #define BOOT_TARGET_DEVICES_MMC(func)
136 #endif
137 
138 #ifdef CONFIG_USB_STORAGE
139 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
140 #else
141 #define BOOT_TARGET_DEVICES_USB(func)
142 #endif
143 
144 #define BOOT_TARGET_DEVICES(func) \
145 	BOOT_TARGET_DEVICES_MMC(func) \
146 	BOOT_TARGET_DEVICES_USB(func) \
147 	func(PXE, pxe, na) \
148 	func(DHCP, dhcp, na)
149 
150 #define KERNEL_ADDR_R	__stringify(0x1000000)
151 #define FDT_ADDR_R	__stringify(0x2000000)
152 #define RAMDISK_ADDR_R	__stringify(0x2200000)
153 #define SCRIPT_ADDR_R	__stringify(0x1800000)
154 #define PXEFILE_ADDR_R	__stringify(0x1900000)
155 
156 #define LOAD_ADDRESS_ENV_SETTINGS \
157 	"kernel_addr_r=" KERNEL_ADDR_R "\0" \
158 	"fdt_addr_r=" FDT_ADDR_R "\0" \
159 	"ramdisk_addr_r=" RAMDISK_ADDR_R "\0" \
160 	"scriptaddr=" SCRIPT_ADDR_R "\0" \
161 	"pxefile_addr_r=" PXEFILE_ADDR_R "\0"
162 
163 #include <config_distro_bootcmd.h>
164 
165 #define CONFIG_EXTRA_ENV_SETTINGS \
166 	RELOCATION_LIMITS_ENV_SETTINGS \
167 	LOAD_ADDRESS_ENV_SETTINGS \
168 	"fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
169 	"console=ttyS0,115200\0" \
170 	BOOTENV
171 
172 #endif /* CONFIG_SPL_BUILD */
173 
174 #endif /* _CONFIG_TURRIS_OMNIA_H */
175