xref: /openbmc/u-boot/include/configs/clearfog.h (revision 036c9679)
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_TCLK		250000000	/* 250MHz */
22 
23 /*
24  * Commands configuration
25  */
26 
27 /* I2C */
28 #define CONFIG_SYS_I2C
29 #define CONFIG_SYS_I2C_MVTWSI
30 #define CONFIG_I2C_MVTWSI_BASE0		MVEBU_TWSI_BASE
31 #define CONFIG_SYS_I2C_SLAVE		0x0
32 #define CONFIG_SYS_I2C_SPEED		100000
33 
34 /* SPI NOR flash default params, used by sf commands */
35 #define CONFIG_SF_DEFAULT_BUS		1
36 
37 /*
38  * SDIO/MMC Card Configuration
39  */
40 #define CONFIG_SYS_MMC_BASE		MVEBU_SDIO_BASE
41 
42 /* USB/EHCI configuration */
43 #define CONFIG_EHCI_IS_TDI
44 
45 #define CONFIG_ENV_MIN_ENTRIES		128
46 
47 /* Environment in MMC */
48 #define CONFIG_SYS_MMC_ENV_DEV		0
49 #define CONFIG_ENV_SECT_SIZE		0x200
50 #define CONFIG_ENV_SIZE			0x10000
51 /*
52  * For SD - reserve 1 LBA for MBR + 1M for u-boot image. The MMC/eMMC
53  * boot image starts @ LBA-0.
54  * As result in MMC/eMMC case it will be a 1 sector gap between u-boot
55  * image and environment
56  */
57 #define CONFIG_ENV_OFFSET		0xf0000
58 #define CONFIG_ENV_ADDR			CONFIG_ENV_OFFSET
59 
60 #define CONFIG_PHY_MARVELL		/* there is a marvell phy */
61 #define PHY_ANEG_TIMEOUT	8000	/* PHY needs a longer aneg time */
62 
63 /* PCIe support */
64 #ifndef CONFIG_SPL_BUILD
65 #define CONFIG_PCI_MVEBU
66 #define CONFIG_PCI_SCAN_SHOW
67 #endif
68 
69 #define CONFIG_SYS_ALT_MEMTEST
70 
71 /* Keep device tree and initrd in lower memory so the kernel can access them */
72 #define RELOCATION_LIMITS_ENV_SETTINGS	\
73 	"fdt_high=0x10000000\0"		\
74 	"initrd_high=0x10000000\0"
75 
76 /* SPL */
77 /*
78  * Select the boot device here
79  *
80  * Currently supported are:
81  * SPL_BOOT_SPI_NOR_FLASH	- Booting via SPI NOR flash
82  * SPL_BOOT_SDIO_MMC_CARD	- Booting via SDIO/MMC card (partition 1)
83  */
84 #define SPL_BOOT_SPI_NOR_FLASH		1
85 #define SPL_BOOT_SDIO_MMC_CARD		2
86 #define CONFIG_SPL_BOOT_DEVICE		SPL_BOOT_SDIO_MMC_CARD
87 
88 /* Defines for SPL */
89 #define CONFIG_SPL_SIZE			(140 << 10)
90 #define CONFIG_SPL_TEXT_BASE		0x40000030
91 #define CONFIG_SPL_MAX_SIZE		(CONFIG_SPL_SIZE - 0x0030)
92 
93 #define CONFIG_SPL_BSS_START_ADDR	(0x40000000 + CONFIG_SPL_SIZE)
94 #define CONFIG_SPL_BSS_MAX_SIZE		(16 << 10)
95 
96 #ifdef CONFIG_SPL_BUILD
97 #define CONFIG_SYS_MALLOC_SIMPLE
98 #endif
99 
100 #define CONFIG_SPL_STACK		(0x40000000 + ((192 - 16) << 10))
101 #define CONFIG_SPL_BOOTROM_SAVE		(CONFIG_SPL_STACK + 4)
102 
103 #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SPI_NOR_FLASH
104 /* SPL related SPI defines */
105 #define CONFIG_SPL_SPI_LOAD
106 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x20000
107 #define CONFIG_SYS_U_BOOT_OFFS		CONFIG_SYS_SPI_U_BOOT_OFFS
108 #endif
109 
110 #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SDIO_MMC_CARD
111 /* SPL related MMC defines */
112 #define CONFIG_SYS_MMC_U_BOOT_OFFS		(160 << 10)
113 #define CONFIG_SYS_U_BOOT_OFFS			CONFIG_SYS_MMC_U_BOOT_OFFS
114 #ifdef CONFIG_SPL_BUILD
115 #define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER	0x00180000	/* in SDRAM */
116 #endif
117 #endif
118 
119 /*
120  * mv-common.h should be defined after CMD configs since it used them
121  * to enable certain macros
122  */
123 #include "mv-common.h"
124 
125 /* Include the common distro boot environment */
126 #ifndef CONFIG_SPL_BUILD
127 #include <config_distro_defaults.h>
128 
129 #ifdef CONFIG_MMC
130 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
131 #else
132 #define BOOT_TARGET_DEVICES_MMC(func)
133 #endif
134 
135 #ifdef CONFIG_USB_STORAGE
136 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
137 #else
138 #define BOOT_TARGET_DEVICES_USB(func)
139 #endif
140 
141 #define BOOT_TARGET_DEVICES(func) \
142 	BOOT_TARGET_DEVICES_MMC(func) \
143 	BOOT_TARGET_DEVICES_USB(func) \
144 	func(PXE, pxe, na) \
145 	func(DHCP, dhcp, na)
146 
147 #define KERNEL_ADDR_R	__stringify(0x800000)
148 #define FDT_ADDR_R	__stringify(0x100000)
149 #define RAMDISK_ADDR_R	__stringify(0x1800000)
150 #define SCRIPT_ADDR_R	__stringify(0x200000)
151 #define PXEFILE_ADDR_R	__stringify(0x300000)
152 
153 #define LOAD_ADDRESS_ENV_SETTINGS \
154 	"kernel_addr_r=" KERNEL_ADDR_R "\0" \
155 	"fdt_addr_r=" FDT_ADDR_R "\0" \
156 	"ramdisk_addr_r=" RAMDISK_ADDR_R "\0" \
157 	"scriptaddr=" SCRIPT_ADDR_R "\0" \
158 	"pxefile_addr_r=" PXEFILE_ADDR_R "\0"
159 
160 #include <config_distro_bootcmd.h>
161 
162 #define CONFIG_EXTRA_ENV_SETTINGS \
163 	RELOCATION_LIMITS_ENV_SETTINGS \
164 	LOAD_ADDRESS_ENV_SETTINGS \
165 	"fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
166 	"console=ttyS0,115200\0" \
167 	BOOTENV
168 
169 #endif /* CONFIG_SPL_BUILD */
170 
171 #endif /* _CONFIG_CLEARFOG_H */
172