xref: /openbmc/u-boot/include/configs/clearfog.h (revision f166af88)
1 /*
2  * Copyright (C) 2015 Stefan Roese <sr@denx.de>
3  *
4  * SPDX-License-Identifier:	GPL-2.0+
5  */
6 
7 #ifndef _CONFIG_CLEARFOG_H
8 #define _CONFIG_CLEARFOG_H
9 
10 /*
11  * High Level Configuration Options (easy to change)
12  */
13 
14 #define CONFIG_DISPLAY_BOARDINFO_LATE
15 
16 /*
17  * TEXT_BASE needs to be below 16MiB, since this area is scrubbed
18  * for DDR ECC byte filling in the SPL before loading the main
19  * U-Boot into it.
20  */
21 #define	CONFIG_SYS_TEXT_BASE	0x00800000
22 #define CONFIG_SYS_TCLK		250000000	/* 250MHz */
23 
24 /*
25  * Commands configuration
26  */
27 #define CONFIG_CMD_PCI
28 
29 /* I2C */
30 #define CONFIG_SYS_I2C
31 #define CONFIG_SYS_I2C_MVTWSI
32 #define CONFIG_I2C_MVTWSI_BASE0		MVEBU_TWSI_BASE
33 #define CONFIG_SYS_I2C_SLAVE		0x0
34 #define CONFIG_SYS_I2C_SPEED		100000
35 
36 /* SPI NOR flash default params, used by sf commands */
37 #define CONFIG_SF_DEFAULT_SPEED		1000000
38 #define CONFIG_SF_DEFAULT_MODE		SPI_MODE_3
39 #define CONFIG_SPI_FLASH_STMICRO
40 
41 /*
42  * SDIO/MMC Card Configuration
43  */
44 #define CONFIG_SYS_MMC_BASE		MVEBU_SDIO_BASE
45 
46 /* Partition support */
47 
48 /* Additional FS support/configuration */
49 #define CONFIG_SUPPORT_VFAT
50 
51 /* USB/EHCI configuration */
52 #define CONFIG_EHCI_IS_TDI
53 
54 #define CONFIG_ENV_MIN_ENTRIES		128
55 
56 /* Environment in MMC */
57 #define CONFIG_SYS_MMC_ENV_DEV		0
58 #define CONFIG_ENV_SECT_SIZE		0x200
59 #define CONFIG_ENV_SIZE			0x10000
60 /*
61  * For SD - reserve 1 LBA for MBR + 1M for u-boot image. The MMC/eMMC
62  * boot image starts @ LBA-0.
63  * As result in MMC/eMMC case it will be a 1 sector gap between u-boot
64  * image and environment
65  */
66 #define CONFIG_ENV_OFFSET		0xf0000
67 #define CONFIG_ENV_ADDR			CONFIG_ENV_OFFSET
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 /* SPL */
86 /*
87  * Select the boot device here
88  *
89  * Currently supported are:
90  * SPL_BOOT_SPI_NOR_FLASH	- Booting via SPI NOR flash
91  * SPL_BOOT_SDIO_MMC_CARD	- Booting via SDIO/MMC card (partition 1)
92  */
93 #define SPL_BOOT_SPI_NOR_FLASH		1
94 #define SPL_BOOT_SDIO_MMC_CARD		2
95 #define CONFIG_SPL_BOOT_DEVICE		SPL_BOOT_SDIO_MMC_CARD
96 
97 /* Defines for SPL */
98 #define CONFIG_SPL_FRAMEWORK
99 #define CONFIG_SPL_SIZE			(140 << 10)
100 #define CONFIG_SPL_TEXT_BASE		0x40000030
101 #define CONFIG_SPL_MAX_SIZE		(CONFIG_SPL_SIZE - 0x0030)
102 
103 #define CONFIG_SPL_BSS_START_ADDR	(0x40000000 + CONFIG_SPL_SIZE)
104 #define CONFIG_SPL_BSS_MAX_SIZE		(16 << 10)
105 
106 #ifdef CONFIG_SPL_BUILD
107 #define CONFIG_SYS_MALLOC_SIMPLE
108 #endif
109 
110 #define CONFIG_SPL_STACK		(0x40000000 + ((192 - 16) << 10))
111 #define CONFIG_SPL_BOOTROM_SAVE		(CONFIG_SPL_STACK + 4)
112 
113 #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SPI_NOR_FLASH
114 /* SPL related SPI defines */
115 #define CONFIG_SPL_SPI_LOAD
116 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x20000
117 #define CONFIG_SYS_U_BOOT_OFFS		CONFIG_SYS_SPI_U_BOOT_OFFS
118 #endif
119 
120 #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SDIO_MMC_CARD
121 /* SPL related MMC defines */
122 #define CONFIG_SYS_MMC_U_BOOT_OFFS		(160 << 10)
123 #define CONFIG_SYS_U_BOOT_OFFS			CONFIG_SYS_MMC_U_BOOT_OFFS
124 #ifdef CONFIG_SPL_BUILD
125 #define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER	0x00180000	/* in SDRAM */
126 #endif
127 #endif
128 
129 /*
130  * mv-common.h should be defined after CMD configs since it used them
131  * to enable certain macros
132  */
133 #include "mv-common.h"
134 
135 /* Include the common distro boot environment */
136 #ifndef CONFIG_SPL_BUILD
137 #include <config_distro_defaults.h>
138 
139 #ifdef CONFIG_MMC
140 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
141 #else
142 #define BOOT_TARGET_DEVICES_MMC(func)
143 #endif
144 
145 #ifdef CONFIG_USB_STORAGE
146 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
147 #else
148 #define BOOT_TARGET_DEVICES_USB(func)
149 #endif
150 
151 #define BOOT_TARGET_DEVICES(func) \
152 	BOOT_TARGET_DEVICES_MMC(func) \
153 	BOOT_TARGET_DEVICES_USB(func) \
154 	func(PXE, pxe, na) \
155 	func(DHCP, dhcp, na)
156 
157 #define KERNEL_ADDR_R	__stringify(0x800000)
158 #define FDT_ADDR_R	__stringify(0x100000)
159 #define RAMDISK_ADDR_R	__stringify(0x1800000)
160 #define SCRIPT_ADDR_R	__stringify(0x200000)
161 #define PXEFILE_ADDR_R	__stringify(0x300000)
162 
163 #define LOAD_ADDRESS_ENV_SETTINGS \
164 	"kernel_addr_r=" KERNEL_ADDR_R "\0" \
165 	"fdt_addr_r=" FDT_ADDR_R "\0" \
166 	"ramdisk_addr_r=" RAMDISK_ADDR_R "\0" \
167 	"scriptaddr=" SCRIPT_ADDR_R "\0" \
168 	"pxefile_addr_r=" PXEFILE_ADDR_R "\0"
169 
170 #include <config_distro_bootcmd.h>
171 
172 #define CONFIG_EXTRA_ENV_SETTINGS \
173 	RELOCATION_LIMITS_ENV_SETTINGS \
174 	LOAD_ADDRESS_ENV_SETTINGS \
175 	"fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
176 	"console=ttyS0,115200\0" \
177 	BOOTENV
178 
179 #endif /* CONFIG_SPL_BUILD */
180 
181 #endif /* _CONFIG_CLEARFOG_H */
182