xref: /openbmc/u-boot/include/configs/clearfog.h (revision 21299d3a)
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright (C) 2015 Stefan Roese <sr@denx.de>
4  */
5 
6 #ifndef _CONFIG_CLEARFOG_H
7 #define _CONFIG_CLEARFOG_H
8 
9 /*
10  * High Level Configuration Options (easy to change)
11  */
12 
13 /*
14  * TEXT_BASE needs to be below 16MiB, since this area is scrubbed
15  * for DDR ECC byte filling in the SPL before loading the main
16  * U-Boot into it.
17  */
18 #define CONFIG_SYS_TCLK		250000000	/* 250MHz */
19 
20 /*
21  * Commands configuration
22  */
23 
24 /* I2C */
25 #define CONFIG_SYS_I2C
26 #define CONFIG_SYS_I2C_MVTWSI
27 #define CONFIG_I2C_MVTWSI_BASE0		MVEBU_TWSI_BASE
28 #define CONFIG_SYS_I2C_SLAVE		0x0
29 #define CONFIG_SYS_I2C_SPEED		100000
30 
31 /* SPI NOR flash default params, used by sf commands */
32 #define CONFIG_SF_DEFAULT_BUS		1
33 
34 /*
35  * SDIO/MMC Card Configuration
36  */
37 #define CONFIG_SYS_MMC_BASE		MVEBU_SDIO_BASE
38 
39 /* USB/EHCI configuration */
40 #define CONFIG_EHCI_IS_TDI
41 
42 #define CONFIG_ENV_MIN_ENTRIES		128
43 
44 /* Environment in MMC */
45 #define CONFIG_SYS_MMC_ENV_DEV		0
46 #define CONFIG_ENV_SECT_SIZE		0x200
47 #define CONFIG_ENV_SIZE			0x10000
48 /*
49  * For SD - reserve 1 LBA for MBR + 1M for u-boot image. The MMC/eMMC
50  * boot image starts @ LBA-0.
51  * As result in MMC/eMMC case it will be a 1 sector gap between u-boot
52  * image and environment
53  */
54 #define CONFIG_ENV_OFFSET		0xf0000
55 #define CONFIG_ENV_ADDR			CONFIG_ENV_OFFSET
56 
57 #define CONFIG_PHY_MARVELL		/* there is a marvell phy */
58 #define PHY_ANEG_TIMEOUT	8000	/* PHY needs a longer aneg time */
59 
60 /* PCIe support */
61 #ifndef CONFIG_SPL_BUILD
62 #define CONFIG_PCI_MVEBU
63 #define CONFIG_PCI_SCAN_SHOW
64 #endif
65 
66 /* Keep device tree and initrd in lower memory so the kernel can access them */
67 #define RELOCATION_LIMITS_ENV_SETTINGS	\
68 	"fdt_high=0x10000000\0"		\
69 	"initrd_high=0x10000000\0"
70 
71 /* SPL */
72 /*
73  * Select the boot device here
74  *
75  * Currently supported are:
76  * SPL_BOOT_SPI_NOR_FLASH	- Booting via SPI NOR flash
77  * SPL_BOOT_SDIO_MMC_CARD	- Booting via SDIO/MMC card (partition 1)
78  */
79 #define SPL_BOOT_SPI_NOR_FLASH		1
80 #define SPL_BOOT_SDIO_MMC_CARD		2
81 #define CONFIG_SPL_BOOT_DEVICE		SPL_BOOT_SDIO_MMC_CARD
82 
83 /* Defines for SPL */
84 #define CONFIG_SPL_SIZE			(140 << 10)
85 #define CONFIG_SPL_TEXT_BASE		0x40000030
86 #define CONFIG_SPL_MAX_SIZE		(CONFIG_SPL_SIZE - 0x0030)
87 
88 #define CONFIG_SPL_BSS_START_ADDR	(0x40000000 + CONFIG_SPL_SIZE)
89 #define CONFIG_SPL_BSS_MAX_SIZE		(16 << 10)
90 
91 #ifdef CONFIG_SPL_BUILD
92 #define CONFIG_SYS_MALLOC_SIMPLE
93 #endif
94 
95 #define CONFIG_SPL_STACK		(0x40000000 + ((192 - 16) << 10))
96 #define CONFIG_SPL_BOOTROM_SAVE		(CONFIG_SPL_STACK + 4)
97 
98 #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SPI_NOR_FLASH
99 /* SPL related SPI defines */
100 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x20000
101 #define CONFIG_SYS_U_BOOT_OFFS		CONFIG_SYS_SPI_U_BOOT_OFFS
102 #endif
103 
104 #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SDIO_MMC_CARD
105 /* SPL related MMC defines */
106 #define CONFIG_SYS_MMC_U_BOOT_OFFS		(160 << 10)
107 #define CONFIG_SYS_U_BOOT_OFFS			CONFIG_SYS_MMC_U_BOOT_OFFS
108 #ifdef CONFIG_SPL_BUILD
109 #define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER	0x00180000	/* in SDRAM */
110 #endif
111 #endif
112 
113 /*
114  * mv-common.h should be defined after CMD configs since it used them
115  * to enable certain macros
116  */
117 #include "mv-common.h"
118 
119 /* Include the common distro boot environment */
120 #ifndef CONFIG_SPL_BUILD
121 
122 #ifdef CONFIG_MMC
123 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
124 #else
125 #define BOOT_TARGET_DEVICES_MMC(func)
126 #endif
127 
128 #ifdef CONFIG_USB_STORAGE
129 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
130 #else
131 #define BOOT_TARGET_DEVICES_USB(func)
132 #endif
133 
134 #define BOOT_TARGET_DEVICES(func) \
135 	BOOT_TARGET_DEVICES_MMC(func) \
136 	BOOT_TARGET_DEVICES_USB(func) \
137 	func(PXE, pxe, na) \
138 	func(DHCP, dhcp, na)
139 
140 #define KERNEL_ADDR_R	__stringify(0x800000)
141 #define FDT_ADDR_R	__stringify(0x100000)
142 #define RAMDISK_ADDR_R	__stringify(0x1800000)
143 #define SCRIPT_ADDR_R	__stringify(0x200000)
144 #define PXEFILE_ADDR_R	__stringify(0x300000)
145 
146 #define LOAD_ADDRESS_ENV_SETTINGS \
147 	"kernel_addr_r=" KERNEL_ADDR_R "\0" \
148 	"fdt_addr_r=" FDT_ADDR_R "\0" \
149 	"ramdisk_addr_r=" RAMDISK_ADDR_R "\0" \
150 	"scriptaddr=" SCRIPT_ADDR_R "\0" \
151 	"pxefile_addr_r=" PXEFILE_ADDR_R "\0"
152 
153 #include <config_distro_bootcmd.h>
154 
155 #define CONFIG_EXTRA_ENV_SETTINGS \
156 	RELOCATION_LIMITS_ENV_SETTINGS \
157 	LOAD_ADDRESS_ENV_SETTINGS \
158 	"fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
159 	"console=ttyS0,115200\0" \
160 	BOOTENV
161 
162 #endif /* CONFIG_SPL_BUILD */
163 
164 #endif /* _CONFIG_CLEARFOG_H */
165