xref: /openbmc/u-boot/include/configs/clearfog.h (revision 2399e401)
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_ENV
28 #define CONFIG_CMD_PCI
29 
30 /* I2C */
31 #define CONFIG_SYS_I2C
32 #define CONFIG_SYS_I2C_MVTWSI
33 #define CONFIG_I2C_MVTWSI_BASE0		MVEBU_TWSI_BASE
34 #define CONFIG_SYS_I2C_SLAVE		0x0
35 #define CONFIG_SYS_I2C_SPEED		100000
36 
37 /* SPI NOR flash default params, used by sf commands */
38 #define CONFIG_SF_DEFAULT_SPEED		1000000
39 #define CONFIG_SF_DEFAULT_MODE		SPI_MODE_3
40 #define CONFIG_SPI_FLASH_STMICRO
41 
42 /*
43  * SDIO/MMC Card Configuration
44  */
45 #define CONFIG_SYS_MMC_BASE		MVEBU_SDIO_BASE
46 
47 /* Partition support */
48 
49 /* Additional FS support/configuration */
50 #define CONFIG_SUPPORT_VFAT
51 
52 /* USB/EHCI configuration */
53 #define CONFIG_EHCI_IS_TDI
54 
55 #define CONFIG_ENV_MIN_ENTRIES		128
56 
57 /* Environment in MMC */
58 #define CONFIG_ENV_IS_IN_MMC
59 #define CONFIG_SYS_MMC_ENV_DEV		0
60 #define CONFIG_ENV_SECT_SIZE		0x200
61 #define CONFIG_ENV_SIZE			0x10000
62 /*
63  * For SD - reserve 1 LBA for MBR + 1M for u-boot image. The MMC/eMMC
64  * boot image starts @ LBA-0.
65  * As result in MMC/eMMC case it will be a 1 sector gap between u-boot
66  * image and environment
67  */
68 #define CONFIG_ENV_OFFSET		0xf0000
69 #define CONFIG_ENV_ADDR			CONFIG_ENV_OFFSET
70 
71 #define CONFIG_PHY_MARVELL		/* there is a marvell phy */
72 #define PHY_ANEG_TIMEOUT	8000	/* PHY needs a longer aneg time */
73 
74 /* PCIe support */
75 #ifndef CONFIG_SPL_BUILD
76 #define CONFIG_PCI_MVEBU
77 #define CONFIG_PCI_SCAN_SHOW
78 #endif
79 
80 #define CONFIG_SYS_ALT_MEMTEST
81 
82 /* Keep device tree and initrd in lower memory so the kernel can access them */
83 #define CONFIG_EXTRA_ENV_SETTINGS	\
84 	"fdt_high=0x10000000\0"		\
85 	"initrd_high=0x10000000\0"
86 
87 /* SPL */
88 /*
89  * Select the boot device here
90  *
91  * Currently supported are:
92  * SPL_BOOT_SPI_NOR_FLASH	- Booting via SPI NOR flash
93  * SPL_BOOT_SDIO_MMC_CARD	- Booting via SDIO/MMC card (partition 1)
94  */
95 #define SPL_BOOT_SPI_NOR_FLASH		1
96 #define SPL_BOOT_SDIO_MMC_CARD		2
97 #define CONFIG_SPL_BOOT_DEVICE		SPL_BOOT_SDIO_MMC_CARD
98 
99 /* Defines for SPL */
100 #define CONFIG_SPL_FRAMEWORK
101 #define CONFIG_SPL_SIZE			(140 << 10)
102 #define CONFIG_SPL_TEXT_BASE		0x40000030
103 #define CONFIG_SPL_MAX_SIZE		(CONFIG_SPL_SIZE - 0x0030)
104 
105 #define CONFIG_SPL_BSS_START_ADDR	(0x40000000 + CONFIG_SPL_SIZE)
106 #define CONFIG_SPL_BSS_MAX_SIZE		(16 << 10)
107 
108 #ifdef CONFIG_SPL_BUILD
109 #define CONFIG_SYS_MALLOC_SIMPLE
110 #endif
111 
112 #define CONFIG_SPL_STACK		(0x40000000 + ((192 - 16) << 10))
113 #define CONFIG_SPL_BOOTROM_SAVE		(CONFIG_SPL_STACK + 4)
114 
115 #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SPI_NOR_FLASH
116 /* SPL related SPI defines */
117 #define CONFIG_SPL_SPI_LOAD
118 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x20000
119 #define CONFIG_SYS_U_BOOT_OFFS		CONFIG_SYS_SPI_U_BOOT_OFFS
120 #endif
121 
122 #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SDIO_MMC_CARD
123 /* SPL related MMC defines */
124 #define CONFIG_SYS_MMC_U_BOOT_OFFS		(160 << 10)
125 #define CONFIG_SYS_U_BOOT_OFFS			CONFIG_SYS_MMC_U_BOOT_OFFS
126 #ifdef CONFIG_SPL_BUILD
127 #define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER	0x00180000	/* in SDRAM */
128 #endif
129 #endif
130 
131 /*
132  * mv-common.h should be defined after CMD configs since it used them
133  * to enable certain macros
134  */
135 #include "mv-common.h"
136 
137 #endif /* _CONFIG_CLEARFOG_H */
138