xref: /openbmc/u-boot/include/configs/clearfog.h (revision 0093b3fc)
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 /* USB/EHCI configuration */
44 #define CONFIG_EHCI_IS_TDI
45 
46 #define CONFIG_ENV_MIN_ENTRIES		128
47 
48 /* Environment in MMC */
49 #define CONFIG_SYS_MMC_ENV_DEV		0
50 #define CONFIG_ENV_SECT_SIZE		0x200
51 #define CONFIG_ENV_SIZE			0x10000
52 /*
53  * For SD - reserve 1 LBA for MBR + 1M for u-boot image. The MMC/eMMC
54  * boot image starts @ LBA-0.
55  * As result in MMC/eMMC case it will be a 1 sector gap between u-boot
56  * image and environment
57  */
58 #define CONFIG_ENV_OFFSET		0xf0000
59 #define CONFIG_ENV_ADDR			CONFIG_ENV_OFFSET
60 
61 #define CONFIG_PHY_MARVELL		/* there is a marvell phy */
62 #define PHY_ANEG_TIMEOUT	8000	/* PHY needs a longer aneg time */
63 
64 /* PCIe support */
65 #ifndef CONFIG_SPL_BUILD
66 #define CONFIG_PCI_MVEBU
67 #define CONFIG_PCI_SCAN_SHOW
68 #endif
69 
70 #define CONFIG_SYS_ALT_MEMTEST
71 
72 /* Keep device tree and initrd in lower memory so the kernel can access them */
73 #define RELOCATION_LIMITS_ENV_SETTINGS	\
74 	"fdt_high=0x10000000\0"		\
75 	"initrd_high=0x10000000\0"
76 
77 /* SPL */
78 /*
79  * Select the boot device here
80  *
81  * Currently supported are:
82  * SPL_BOOT_SPI_NOR_FLASH	- Booting via SPI NOR flash
83  * SPL_BOOT_SDIO_MMC_CARD	- Booting via SDIO/MMC card (partition 1)
84  */
85 #define SPL_BOOT_SPI_NOR_FLASH		1
86 #define SPL_BOOT_SDIO_MMC_CARD		2
87 #define CONFIG_SPL_BOOT_DEVICE		SPL_BOOT_SDIO_MMC_CARD
88 
89 /* Defines for SPL */
90 #define CONFIG_SPL_FRAMEWORK
91 #define CONFIG_SPL_SIZE			(140 << 10)
92 #define CONFIG_SPL_TEXT_BASE		0x40000030
93 #define CONFIG_SPL_MAX_SIZE		(CONFIG_SPL_SIZE - 0x0030)
94 
95 #define CONFIG_SPL_BSS_START_ADDR	(0x40000000 + CONFIG_SPL_SIZE)
96 #define CONFIG_SPL_BSS_MAX_SIZE		(16 << 10)
97 
98 #ifdef CONFIG_SPL_BUILD
99 #define CONFIG_SYS_MALLOC_SIMPLE
100 #endif
101 
102 #define CONFIG_SPL_STACK		(0x40000000 + ((192 - 16) << 10))
103 #define CONFIG_SPL_BOOTROM_SAVE		(CONFIG_SPL_STACK + 4)
104 
105 #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SPI_NOR_FLASH
106 /* SPL related SPI defines */
107 #define CONFIG_SPL_SPI_LOAD
108 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x20000
109 #define CONFIG_SYS_U_BOOT_OFFS		CONFIG_SYS_SPI_U_BOOT_OFFS
110 #endif
111 
112 #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SDIO_MMC_CARD
113 /* SPL related MMC defines */
114 #define CONFIG_SYS_MMC_U_BOOT_OFFS		(160 << 10)
115 #define CONFIG_SYS_U_BOOT_OFFS			CONFIG_SYS_MMC_U_BOOT_OFFS
116 #ifdef CONFIG_SPL_BUILD
117 #define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER	0x00180000	/* in SDRAM */
118 #endif
119 #endif
120 
121 /*
122  * mv-common.h should be defined after CMD configs since it used them
123  * to enable certain macros
124  */
125 #include "mv-common.h"
126 
127 /* Include the common distro boot environment */
128 #ifndef CONFIG_SPL_BUILD
129 #include <config_distro_defaults.h>
130 
131 #ifdef CONFIG_MMC
132 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
133 #else
134 #define BOOT_TARGET_DEVICES_MMC(func)
135 #endif
136 
137 #ifdef CONFIG_USB_STORAGE
138 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
139 #else
140 #define BOOT_TARGET_DEVICES_USB(func)
141 #endif
142 
143 #define BOOT_TARGET_DEVICES(func) \
144 	BOOT_TARGET_DEVICES_MMC(func) \
145 	BOOT_TARGET_DEVICES_USB(func) \
146 	func(PXE, pxe, na) \
147 	func(DHCP, dhcp, na)
148 
149 #define KERNEL_ADDR_R	__stringify(0x800000)
150 #define FDT_ADDR_R	__stringify(0x100000)
151 #define RAMDISK_ADDR_R	__stringify(0x1800000)
152 #define SCRIPT_ADDR_R	__stringify(0x200000)
153 #define PXEFILE_ADDR_R	__stringify(0x300000)
154 
155 #define LOAD_ADDRESS_ENV_SETTINGS \
156 	"kernel_addr_r=" KERNEL_ADDR_R "\0" \
157 	"fdt_addr_r=" FDT_ADDR_R "\0" \
158 	"ramdisk_addr_r=" RAMDISK_ADDR_R "\0" \
159 	"scriptaddr=" SCRIPT_ADDR_R "\0" \
160 	"pxefile_addr_r=" PXEFILE_ADDR_R "\0"
161 
162 #include <config_distro_bootcmd.h>
163 
164 #define CONFIG_EXTRA_ENV_SETTINGS \
165 	RELOCATION_LIMITS_ENV_SETTINGS \
166 	LOAD_ADDRESS_ENV_SETTINGS \
167 	"fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
168 	"console=ttyS0,115200\0" \
169 	BOOTENV
170 
171 #endif /* CONFIG_SPL_BUILD */
172 
173 #endif /* _CONFIG_CLEARFOG_H */
174