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