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