xref: /openbmc/u-boot/include/configs/clearfog.h (revision ab3b7770)
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_ENV_IS_IN_MMC
58 #define CONFIG_SYS_MMC_ENV_DEV		0
59 #define CONFIG_ENV_SECT_SIZE		0x200
60 #define CONFIG_ENV_SIZE			0x10000
61 /*
62  * For SD - reserve 1 LBA for MBR + 1M for u-boot image. The MMC/eMMC
63  * boot image starts @ LBA-0.
64  * As result in MMC/eMMC case it will be a 1 sector gap between u-boot
65  * image and environment
66  */
67 #define CONFIG_ENV_OFFSET		0xf0000
68 #define CONFIG_ENV_ADDR			CONFIG_ENV_OFFSET
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 /* SPL */
87 /*
88  * Select the boot device here
89  *
90  * Currently supported are:
91  * SPL_BOOT_SPI_NOR_FLASH	- Booting via SPI NOR flash
92  * SPL_BOOT_SDIO_MMC_CARD	- Booting via SDIO/MMC card (partition 1)
93  */
94 #define SPL_BOOT_SPI_NOR_FLASH		1
95 #define SPL_BOOT_SDIO_MMC_CARD		2
96 #define CONFIG_SPL_BOOT_DEVICE		SPL_BOOT_SDIO_MMC_CARD
97 
98 /* Defines for SPL */
99 #define CONFIG_SPL_FRAMEWORK
100 #define CONFIG_SPL_SIZE			(140 << 10)
101 #define CONFIG_SPL_TEXT_BASE		0x40000030
102 #define CONFIG_SPL_MAX_SIZE		(CONFIG_SPL_SIZE - 0x0030)
103 
104 #define CONFIG_SPL_BSS_START_ADDR	(0x40000000 + CONFIG_SPL_SIZE)
105 #define CONFIG_SPL_BSS_MAX_SIZE		(16 << 10)
106 
107 #ifdef CONFIG_SPL_BUILD
108 #define CONFIG_SYS_MALLOC_SIMPLE
109 #endif
110 
111 #define CONFIG_SPL_STACK		(0x40000000 + ((192 - 16) << 10))
112 #define CONFIG_SPL_BOOTROM_SAVE		(CONFIG_SPL_STACK + 4)
113 
114 #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SPI_NOR_FLASH
115 /* SPL related SPI defines */
116 #define CONFIG_SPL_SPI_LOAD
117 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x20000
118 #define CONFIG_SYS_U_BOOT_OFFS		CONFIG_SYS_SPI_U_BOOT_OFFS
119 #endif
120 
121 #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SDIO_MMC_CARD
122 /* SPL related MMC defines */
123 #define CONFIG_SYS_MMC_U_BOOT_OFFS		(160 << 10)
124 #define CONFIG_SYS_U_BOOT_OFFS			CONFIG_SYS_MMC_U_BOOT_OFFS
125 #ifdef CONFIG_SPL_BUILD
126 #define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER	0x00180000	/* in SDRAM */
127 #endif
128 #endif
129 
130 /*
131  * mv-common.h should be defined after CMD configs since it used them
132  * to enable certain macros
133  */
134 #include "mv-common.h"
135 
136 /* Include the common distro boot environment */
137 #ifndef CONFIG_SPL_BUILD
138 #include <config_distro_defaults.h>
139 
140 #ifdef CONFIG_MMC
141 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
142 #else
143 #define BOOT_TARGET_DEVICES_MMC(func)
144 #endif
145 
146 #ifdef CONFIG_USB_STORAGE
147 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
148 #else
149 #define BOOT_TARGET_DEVICES_USB(func)
150 #endif
151 
152 #define BOOT_TARGET_DEVICES(func) \
153 	BOOT_TARGET_DEVICES_MMC(func) \
154 	BOOT_TARGET_DEVICES_USB(func) \
155 	func(PXE, pxe, na) \
156 	func(DHCP, dhcp, na)
157 
158 #define KERNEL_ADDR_R	__stringify(0x800000)
159 #define FDT_ADDR_R	__stringify(0x100000)
160 #define RAMDISK_ADDR_R	__stringify(0x1800000)
161 #define SCRIPT_ADDR_R	__stringify(0x200000)
162 #define PXEFILE_ADDR_R	__stringify(0x300000)
163 
164 #define LOAD_ADDRESS_ENV_SETTINGS \
165 	"kernel_addr_r=" KERNEL_ADDR_R "\0" \
166 	"fdt_addr_r=" FDT_ADDR_R "\0" \
167 	"ramdisk_addr_r=" RAMDISK_ADDR_R "\0" \
168 	"scriptaddr=" SCRIPT_ADDR_R "\0" \
169 	"pxefile_addr_r=" PXEFILE_ADDR_R "\0"
170 
171 #include <config_distro_bootcmd.h>
172 
173 #define CONFIG_EXTRA_ENV_SETTINGS \
174 	RELOCATION_LIMITS_ENV_SETTINGS \
175 	LOAD_ADDRESS_ENV_SETTINGS \
176 	"fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
177 	"console=ttyS0,115200\0" \
178 	BOOTENV
179 
180 #endif /* CONFIG_SPL_BUILD */
181 
182 #endif /* _CONFIG_CLEARFOG_H */
183