xref: /openbmc/u-boot/include/configs/clearfog.h (revision 281ed4c7)
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_MMC
47 #define CONFIG_MMC_SDMA
48 #define CONFIG_GENERIC_MMC
49 #define CONFIG_SDHCI
50 #define CONFIG_MV_SDHCI
51 #define CONFIG_SYS_MMC_BASE		MVEBU_SDIO_BASE
52 
53 /* Partition support */
54 #define CONFIG_DOS_PARTITION
55 #define CONFIG_EFI_PARTITION
56 
57 /* Additional FS support/configuration */
58 #define CONFIG_SUPPORT_VFAT
59 
60 /* USB/EHCI configuration */
61 #define CONFIG_EHCI_IS_TDI
62 
63 #define CONFIG_ENV_MIN_ENTRIES		128
64 
65 /* Environment in MMC */
66 #define CONFIG_ENV_IS_IN_MMC
67 #define CONFIG_SYS_MMC_ENV_DEV		0
68 #define CONFIG_ENV_SECT_SIZE		0x200
69 #define CONFIG_ENV_SIZE			0x10000
70 /*
71  * For SD - reserve 1 LBA for MBR + 1M for u-boot image. The MMC/eMMC
72  * boot image starts @ LBA-0.
73  * As result in MMC/eMMC case it will be a 1 sector gap between u-boot
74  * image and environment
75  */
76 #define CONFIG_ENV_OFFSET		0xf0000
77 #define CONFIG_ENV_ADDR			CONFIG_ENV_OFFSET
78 
79 #define CONFIG_PHY_MARVELL		/* there is a marvell phy */
80 #define PHY_ANEG_TIMEOUT	8000	/* PHY needs a longer aneg time */
81 
82 /* PCIe support */
83 #ifndef CONFIG_SPL_BUILD
84 #define CONFIG_PCI_MVEBU
85 #define CONFIG_PCI_SCAN_SHOW
86 #endif
87 
88 #define CONFIG_SYS_ALT_MEMTEST
89 
90 /* Keep device tree and initrd in lower memory so the kernel can access them */
91 #define CONFIG_EXTRA_ENV_SETTINGS	\
92 	"fdt_high=0x10000000\0"		\
93 	"initrd_high=0x10000000\0"
94 
95 /* SPL */
96 /*
97  * Select the boot device here
98  *
99  * Currently supported are:
100  * SPL_BOOT_SPI_NOR_FLASH	- Booting via SPI NOR flash
101  * SPL_BOOT_SDIO_MMC_CARD	- Booting via SDIO/MMC card (partition 1)
102  */
103 #define SPL_BOOT_SPI_NOR_FLASH		1
104 #define SPL_BOOT_SDIO_MMC_CARD		2
105 #define CONFIG_SPL_BOOT_DEVICE		SPL_BOOT_SDIO_MMC_CARD
106 
107 /* Defines for SPL */
108 #define CONFIG_SPL_FRAMEWORK
109 #define CONFIG_SPL_SIZE			(140 << 10)
110 #define CONFIG_SPL_TEXT_BASE		0x40000030
111 #define CONFIG_SPL_MAX_SIZE		(CONFIG_SPL_SIZE - 0x0030)
112 
113 #define CONFIG_SPL_BSS_START_ADDR	(0x40000000 + CONFIG_SPL_SIZE)
114 #define CONFIG_SPL_BSS_MAX_SIZE		(16 << 10)
115 
116 #ifdef CONFIG_SPL_BUILD
117 #define CONFIG_SYS_MALLOC_SIMPLE
118 #endif
119 
120 #define CONFIG_SPL_STACK		(0x40000000 + ((192 - 16) << 10))
121 #define CONFIG_SPL_BOOTROM_SAVE		(CONFIG_SPL_STACK + 4)
122 
123 #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SPI_NOR_FLASH
124 /* SPL related SPI defines */
125 #define CONFIG_SPL_SPI_LOAD
126 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x20000
127 #define CONFIG_SYS_U_BOOT_OFFS		CONFIG_SYS_SPI_U_BOOT_OFFS
128 #endif
129 
130 #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SDIO_MMC_CARD
131 /* SPL related MMC defines */
132 #define CONFIG_SYS_MMC_U_BOOT_OFFS		(160 << 10)
133 #define CONFIG_SYS_U_BOOT_OFFS			CONFIG_SYS_MMC_U_BOOT_OFFS
134 #ifdef CONFIG_SPL_BUILD
135 #define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER	0x00180000	/* in SDRAM */
136 #endif
137 #endif
138 
139 /*
140  * mv-common.h should be defined after CMD configs since it used them
141  * to enable certain macros
142  */
143 #include "mv-common.h"
144 
145 #endif /* _CONFIG_CLEARFOG_H */
146