xref: /openbmc/u-boot/include/configs/clearfog.h (revision 17fa0326)
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_SYS_NO_FLASH		/* Declare no flash (NOR/SPI) */
28 #define CONFIG_CMD_ENV
29 #define CONFIG_CMD_PCI
30 
31 /* I2C */
32 #define CONFIG_SYS_I2C
33 #define CONFIG_SYS_I2C_MVTWSI
34 #define CONFIG_I2C_MVTWSI_BASE0		MVEBU_TWSI_BASE
35 #define CONFIG_SYS_I2C_SLAVE		0x0
36 #define CONFIG_SYS_I2C_SPEED		100000
37 
38 /* SPI NOR flash default params, used by sf commands */
39 #define CONFIG_SF_DEFAULT_SPEED		1000000
40 #define CONFIG_SF_DEFAULT_MODE		SPI_MODE_3
41 #define CONFIG_SPI_FLASH_STMICRO
42 
43 /*
44  * SDIO/MMC Card Configuration
45  */
46 #define CONFIG_GENERIC_MMC
47 #define CONFIG_SYS_MMC_BASE		MVEBU_SDIO_BASE
48 
49 /* Partition support */
50 #define CONFIG_DOS_PARTITION
51 #define CONFIG_EFI_PARTITION
52 
53 /* Additional FS support/configuration */
54 #define CONFIG_SUPPORT_VFAT
55 
56 /* USB/EHCI configuration */
57 #define CONFIG_EHCI_IS_TDI
58 
59 #define CONFIG_ENV_MIN_ENTRIES		128
60 
61 /* Environment in MMC */
62 #define CONFIG_ENV_IS_IN_MMC
63 #define CONFIG_SYS_MMC_ENV_DEV		0
64 #define CONFIG_ENV_SECT_SIZE		0x200
65 #define CONFIG_ENV_SIZE			0x10000
66 /*
67  * For SD - reserve 1 LBA for MBR + 1M for u-boot image. The MMC/eMMC
68  * boot image starts @ LBA-0.
69  * As result in MMC/eMMC case it will be a 1 sector gap between u-boot
70  * image and environment
71  */
72 #define CONFIG_ENV_OFFSET		0xf0000
73 #define CONFIG_ENV_ADDR			CONFIG_ENV_OFFSET
74 
75 #define CONFIG_PHY_MARVELL		/* there is a marvell phy */
76 #define PHY_ANEG_TIMEOUT	8000	/* PHY needs a longer aneg time */
77 
78 /* PCIe support */
79 #ifndef CONFIG_SPL_BUILD
80 #define CONFIG_PCI_MVEBU
81 #define CONFIG_PCI_SCAN_SHOW
82 #endif
83 
84 #define CONFIG_SYS_ALT_MEMTEST
85 
86 /* Keep device tree and initrd in lower memory so the kernel can access them */
87 #define CONFIG_EXTRA_ENV_SETTINGS	\
88 	"fdt_high=0x10000000\0"		\
89 	"initrd_high=0x10000000\0"
90 
91 /* SPL */
92 /*
93  * Select the boot device here
94  *
95  * Currently supported are:
96  * SPL_BOOT_SPI_NOR_FLASH	- Booting via SPI NOR flash
97  * SPL_BOOT_SDIO_MMC_CARD	- Booting via SDIO/MMC card (partition 1)
98  */
99 #define SPL_BOOT_SPI_NOR_FLASH		1
100 #define SPL_BOOT_SDIO_MMC_CARD		2
101 #define CONFIG_SPL_BOOT_DEVICE		SPL_BOOT_SDIO_MMC_CARD
102 
103 /* Defines for SPL */
104 #define CONFIG_SPL_FRAMEWORK
105 #define CONFIG_SPL_SIZE			(140 << 10)
106 #define CONFIG_SPL_TEXT_BASE		0x40000030
107 #define CONFIG_SPL_MAX_SIZE		(CONFIG_SPL_SIZE - 0x0030)
108 
109 #define CONFIG_SPL_BSS_START_ADDR	(0x40000000 + CONFIG_SPL_SIZE)
110 #define CONFIG_SPL_BSS_MAX_SIZE		(16 << 10)
111 
112 #ifdef CONFIG_SPL_BUILD
113 #define CONFIG_SYS_MALLOC_SIMPLE
114 #endif
115 
116 #define CONFIG_SPL_STACK		(0x40000000 + ((192 - 16) << 10))
117 #define CONFIG_SPL_BOOTROM_SAVE		(CONFIG_SPL_STACK + 4)
118 
119 #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SPI_NOR_FLASH
120 /* SPL related SPI defines */
121 #define CONFIG_SPL_SPI_LOAD
122 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x20000
123 #define CONFIG_SYS_U_BOOT_OFFS		CONFIG_SYS_SPI_U_BOOT_OFFS
124 #endif
125 
126 #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SDIO_MMC_CARD
127 /* SPL related MMC defines */
128 #define CONFIG_SYS_MMC_U_BOOT_OFFS		(160 << 10)
129 #define CONFIG_SYS_U_BOOT_OFFS			CONFIG_SYS_MMC_U_BOOT_OFFS
130 #ifdef CONFIG_SPL_BUILD
131 #define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER	0x00180000	/* in SDRAM */
132 #endif
133 #endif
134 
135 /*
136  * mv-common.h should be defined after CMD configs since it used them
137  * to enable certain macros
138  */
139 #include "mv-common.h"
140 
141 #endif /* _CONFIG_CLEARFOG_H */
142