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 /* USB/EHCI configuration */
63 #define CONFIG_EHCI_IS_TDI
64 
65 /* Environment in SPI NOR flash */
66 #define CONFIG_ENV_OFFSET		(3*(1 << 18)) /* 768KiB in */
67 #define CONFIG_ENV_SIZE			(64 << 10) /* 64KiB */
68 #define CONFIG_ENV_SECT_SIZE		(256 << 10) /* 256KiB sectors */
69 
70 #define CONFIG_PHY_MARVELL		/* there is a marvell phy */
71 #define PHY_ANEG_TIMEOUT	8000	/* PHY needs a longer aneg time */
72 
73 /* PCIe support */
74 #ifndef CONFIG_SPL_BUILD
75 #define CONFIG_PCI_MVEBU
76 #define CONFIG_PCI_SCAN_SHOW
77 #endif
78 
79 #define CONFIG_SYS_ALT_MEMTEST
80 
81 /* Keep device tree and initrd in lower memory so the kernel can access them */
82 #define RELOCATION_LIMITS_ENV_SETTINGS	\
83 	"fdt_high=0x10000000\0"		\
84 	"initrd_high=0x10000000\0"
85 
86 /* Defines for SPL */
87 #define CONFIG_SPL_FRAMEWORK
88 #define CONFIG_SPL_SIZE			(140 << 10)
89 #define CONFIG_SPL_TEXT_BASE		0x40000030
90 #define CONFIG_SPL_MAX_SIZE		(CONFIG_SPL_SIZE - 0x0030)
91 
92 #define CONFIG_SPL_BSS_START_ADDR	(0x40000000 + CONFIG_SPL_SIZE)
93 #define CONFIG_SPL_BSS_MAX_SIZE		(16 << 10)
94 
95 #ifdef CONFIG_SPL_BUILD
96 #define CONFIG_SYS_MALLOC_SIMPLE
97 #endif
98 
99 #define CONFIG_SPL_STACK		(0x40000000 + ((192 - 16) << 10))
100 #define CONFIG_SPL_BOOTROM_SAVE		(CONFIG_SPL_STACK + 4)
101 #define CONFIG_SPL_DRIVERS_MISC_SUPPORT
102 
103 #ifdef CONFIG_TURRIS_OMNIA_SPL_BOOT_DEVICE_SPI
104 /* SPL related SPI defines */
105 # define CONFIG_SPL_SPI_LOAD
106 # define CONFIG_SYS_SPI_U_BOOT_OFFS	0x24000
107 # define CONFIG_SYS_U_BOOT_OFFS		CONFIG_SYS_SPI_U_BOOT_OFFS
108 #endif
109 
110 #ifdef CONFIG_TURRIS_OMNIA_SPL_BOOT_DEVICE_MMC
111 /* SPL related MMC defines */
112 # define CONFIG_SYS_MMC_U_BOOT_OFFS		(160 << 10)
113 # define CONFIG_SYS_U_BOOT_OFFS			CONFIG_SYS_MMC_U_BOOT_OFFS
114 # ifdef CONFIG_SPL_BUILD
115 #  define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER	0x00180000	/* in SDRAM */
116 # endif
117 #endif
118 
119 /*
120  * mv-common.h should be defined after CMD configs since it used them
121  * to enable certain macros
122  */
123 #include "mv-common.h"
124 
125 /* Include the common distro boot environment */
126 #ifndef CONFIG_SPL_BUILD
127 #include <config_distro_defaults.h>
128 
129 #ifdef CONFIG_MMC
130 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
131 #else
132 #define BOOT_TARGET_DEVICES_MMC(func)
133 #endif
134 
135 #ifdef CONFIG_USB_STORAGE
136 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
137 #else
138 #define BOOT_TARGET_DEVICES_USB(func)
139 #endif
140 
141 #define BOOT_TARGET_DEVICES(func) \
142 	BOOT_TARGET_DEVICES_MMC(func) \
143 	BOOT_TARGET_DEVICES_USB(func) \
144 	func(PXE, pxe, na) \
145 	func(DHCP, dhcp, na)
146 
147 #define KERNEL_ADDR_R	__stringify(0x1000000)
148 #define FDT_ADDR_R	__stringify(0x2000000)
149 #define RAMDISK_ADDR_R	__stringify(0x2200000)
150 #define SCRIPT_ADDR_R	__stringify(0x1800000)
151 #define PXEFILE_ADDR_R	__stringify(0x1900000)
152 
153 #define LOAD_ADDRESS_ENV_SETTINGS \
154 	"kernel_addr_r=" KERNEL_ADDR_R "\0" \
155 	"fdt_addr_r=" FDT_ADDR_R "\0" \
156 	"ramdisk_addr_r=" RAMDISK_ADDR_R "\0" \
157 	"scriptaddr=" SCRIPT_ADDR_R "\0" \
158 	"pxefile_addr_r=" PXEFILE_ADDR_R "\0"
159 
160 #include <config_distro_bootcmd.h>
161 
162 #define CONFIG_EXTRA_ENV_SETTINGS \
163 	RELOCATION_LIMITS_ENV_SETTINGS \
164 	LOAD_ADDRESS_ENV_SETTINGS \
165 	"fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
166 	"console=ttyS0,115200\0" \
167 	BOOTENV
168 
169 #endif /* CONFIG_SPL_BUILD */
170 
171 #endif /* _CONFIG_TURRIS_OMNIA_H */
172