xref: /openbmc/u-boot/include/configs/clearfog.h (revision 20b9f2ea)
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 
28 /* I2C */
29 #define CONFIG_SYS_I2C
30 #define CONFIG_SYS_I2C_MVTWSI
31 #define CONFIG_I2C_MVTWSI_BASE0		MVEBU_TWSI_BASE
32 #define CONFIG_SYS_I2C_SLAVE		0x0
33 #define CONFIG_SYS_I2C_SPEED		100000
34 
35 /* SPI NOR flash default params, used by sf commands */
36 #define CONFIG_SF_DEFAULT_BUS		1
37 
38 /*
39  * SDIO/MMC Card Configuration
40  */
41 #define CONFIG_SYS_MMC_BASE		MVEBU_SDIO_BASE
42 
43 /* Partition support */
44 
45 /* Additional FS support/configuration */
46 #define CONFIG_SUPPORT_VFAT
47 
48 /* USB/EHCI configuration */
49 #define CONFIG_EHCI_IS_TDI
50 
51 #define CONFIG_ENV_MIN_ENTRIES		128
52 
53 /* Environment in MMC */
54 #define CONFIG_SYS_MMC_ENV_DEV		0
55 #define CONFIG_ENV_SECT_SIZE		0x200
56 #define CONFIG_ENV_SIZE			0x10000
57 /*
58  * For SD - reserve 1 LBA for MBR + 1M for u-boot image. The MMC/eMMC
59  * boot image starts @ LBA-0.
60  * As result in MMC/eMMC case it will be a 1 sector gap between u-boot
61  * image and environment
62  */
63 #define CONFIG_ENV_OFFSET		0xf0000
64 #define CONFIG_ENV_ADDR			CONFIG_ENV_OFFSET
65 
66 #define CONFIG_PHY_MARVELL		/* there is a marvell phy */
67 #define PHY_ANEG_TIMEOUT	8000	/* PHY needs a longer aneg time */
68 
69 /* PCIe support */
70 #ifndef CONFIG_SPL_BUILD
71 #define CONFIG_PCI_MVEBU
72 #define CONFIG_PCI_SCAN_SHOW
73 #endif
74 
75 #define CONFIG_SYS_ALT_MEMTEST
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 /* SPL */
83 /*
84  * Select the boot device here
85  *
86  * Currently supported are:
87  * SPL_BOOT_SPI_NOR_FLASH	- Booting via SPI NOR flash
88  * SPL_BOOT_SDIO_MMC_CARD	- Booting via SDIO/MMC card (partition 1)
89  */
90 #define SPL_BOOT_SPI_NOR_FLASH		1
91 #define SPL_BOOT_SDIO_MMC_CARD		2
92 #define CONFIG_SPL_BOOT_DEVICE		SPL_BOOT_SDIO_MMC_CARD
93 
94 /* Defines for SPL */
95 #define CONFIG_SPL_FRAMEWORK
96 #define CONFIG_SPL_SIZE			(140 << 10)
97 #define CONFIG_SPL_TEXT_BASE		0x40000030
98 #define CONFIG_SPL_MAX_SIZE		(CONFIG_SPL_SIZE - 0x0030)
99 
100 #define CONFIG_SPL_BSS_START_ADDR	(0x40000000 + CONFIG_SPL_SIZE)
101 #define CONFIG_SPL_BSS_MAX_SIZE		(16 << 10)
102 
103 #ifdef CONFIG_SPL_BUILD
104 #define CONFIG_SYS_MALLOC_SIMPLE
105 #endif
106 
107 #define CONFIG_SPL_STACK		(0x40000000 + ((192 - 16) << 10))
108 #define CONFIG_SPL_BOOTROM_SAVE		(CONFIG_SPL_STACK + 4)
109 
110 #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SPI_NOR_FLASH
111 /* SPL related SPI defines */
112 #define CONFIG_SPL_SPI_LOAD
113 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x20000
114 #define CONFIG_SYS_U_BOOT_OFFS		CONFIG_SYS_SPI_U_BOOT_OFFS
115 #endif
116 
117 #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SDIO_MMC_CARD
118 /* SPL related MMC defines */
119 #define CONFIG_SYS_MMC_U_BOOT_OFFS		(160 << 10)
120 #define CONFIG_SYS_U_BOOT_OFFS			CONFIG_SYS_MMC_U_BOOT_OFFS
121 #ifdef CONFIG_SPL_BUILD
122 #define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER	0x00180000	/* in SDRAM */
123 #endif
124 #endif
125 
126 /*
127  * mv-common.h should be defined after CMD configs since it used them
128  * to enable certain macros
129  */
130 #include "mv-common.h"
131 
132 /* Include the common distro boot environment */
133 #ifndef CONFIG_SPL_BUILD
134 #include <config_distro_defaults.h>
135 
136 #ifdef CONFIG_MMC
137 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
138 #else
139 #define BOOT_TARGET_DEVICES_MMC(func)
140 #endif
141 
142 #ifdef CONFIG_USB_STORAGE
143 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
144 #else
145 #define BOOT_TARGET_DEVICES_USB(func)
146 #endif
147 
148 #define BOOT_TARGET_DEVICES(func) \
149 	BOOT_TARGET_DEVICES_MMC(func) \
150 	BOOT_TARGET_DEVICES_USB(func) \
151 	func(PXE, pxe, na) \
152 	func(DHCP, dhcp, na)
153 
154 #define KERNEL_ADDR_R	__stringify(0x800000)
155 #define FDT_ADDR_R	__stringify(0x100000)
156 #define RAMDISK_ADDR_R	__stringify(0x1800000)
157 #define SCRIPT_ADDR_R	__stringify(0x200000)
158 #define PXEFILE_ADDR_R	__stringify(0x300000)
159 
160 #define LOAD_ADDRESS_ENV_SETTINGS \
161 	"kernel_addr_r=" KERNEL_ADDR_R "\0" \
162 	"fdt_addr_r=" FDT_ADDR_R "\0" \
163 	"ramdisk_addr_r=" RAMDISK_ADDR_R "\0" \
164 	"scriptaddr=" SCRIPT_ADDR_R "\0" \
165 	"pxefile_addr_r=" PXEFILE_ADDR_R "\0"
166 
167 #include <config_distro_bootcmd.h>
168 
169 #define CONFIG_EXTRA_ENV_SETTINGS \
170 	RELOCATION_LIMITS_ENV_SETTINGS \
171 	LOAD_ADDRESS_ENV_SETTINGS \
172 	"fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
173 	"console=ttyS0,115200\0" \
174 	BOOTENV
175 
176 #endif /* CONFIG_SPL_BUILD */
177 
178 #endif /* _CONFIG_CLEARFOG_H */
179