xref: /openbmc/u-boot/include/configs/clearfog.h (revision 90c08fa0)
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 /* SPI NOR flash default params, used by sf commands */
25 #define CONFIG_SF_DEFAULT_BUS		1
26 
27 /*
28  * SDIO/MMC Card Configuration
29  */
30 #define CONFIG_SYS_MMC_BASE		MVEBU_SDIO_BASE
31 
32 /* USB/EHCI configuration */
33 #define CONFIG_EHCI_IS_TDI
34 
35 #define CONFIG_ENV_MIN_ENTRIES		128
36 
37 /* Environment in MMC */
38 #define CONFIG_SYS_MMC_ENV_DEV		0
39 #define CONFIG_ENV_SECT_SIZE		0x200
40 #define CONFIG_ENV_SIZE			0x10000
41 /*
42  * For SD - reserve 1 LBA for MBR + 1M for u-boot image. The MMC/eMMC
43  * boot image starts @ LBA-0.
44  * As result in MMC/eMMC case it will be a 1 sector gap between u-boot
45  * image and environment
46  */
47 #define CONFIG_ENV_OFFSET		0xf0000
48 #define CONFIG_ENV_ADDR			CONFIG_ENV_OFFSET
49 
50 #define PHY_ANEG_TIMEOUT	8000	/* PHY needs a longer aneg time */
51 
52 /* PCIe support */
53 #ifndef CONFIG_SPL_BUILD
54 #define CONFIG_PCI_MVEBU
55 #define CONFIG_PCI_SCAN_SHOW
56 #endif
57 
58 /* SATA support */
59 #ifdef CONFIG_SCSI
60 #define CONFIG_SCSI_AHCI_PLAT
61 #define CONFIG_SYS_SCSI_MAX_SCSI_ID	1
62 #define CONFIG_SYS_SCSI_MAX_LUN		1
63 #define CONFIG_SYS_SCSI_MAX_DEVICE	(CONFIG_SYS_SCSI_MAX_SCSI_ID * \
64 					CONFIG_SYS_SCSI_MAX_LUN)
65 #endif
66 
67 /* Keep device tree and initrd in lower memory so the kernel can access them */
68 #define RELOCATION_LIMITS_ENV_SETTINGS	\
69 	"fdt_high=0x10000000\0"		\
70 	"initrd_high=0x10000000\0"
71 
72 /* SPL */
73 /*
74  * Select the boot device here
75  *
76  * Currently supported are:
77  * SPL_BOOT_SPI_NOR_FLASH	- Booting via SPI NOR flash
78  * SPL_BOOT_SDIO_MMC_CARD	- Booting via SDIO/MMC card (partition 1)
79  */
80 #define SPL_BOOT_SPI_NOR_FLASH		1
81 #define SPL_BOOT_SDIO_MMC_CARD		2
82 #define CONFIG_SPL_BOOT_DEVICE		SPL_BOOT_SDIO_MMC_CARD
83 
84 /* Defines for SPL */
85 #define CONFIG_SPL_SIZE			(140 << 10)
86 #define CONFIG_SPL_TEXT_BASE		0x40000030
87 #define CONFIG_SPL_MAX_SIZE		(CONFIG_SPL_SIZE - 0x0030)
88 
89 #define CONFIG_SPL_BSS_START_ADDR	(0x40000000 + CONFIG_SPL_SIZE)
90 #define CONFIG_SPL_BSS_MAX_SIZE		(16 << 10)
91 
92 #ifdef CONFIG_SPL_BUILD
93 #define CONFIG_SYS_MALLOC_SIMPLE
94 #endif
95 
96 #define CONFIG_SPL_STACK		(0x40000000 + ((192 - 16) << 10))
97 #define CONFIG_SPL_BOOTROM_SAVE		(CONFIG_SPL_STACK + 4)
98 
99 #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SPI_NOR_FLASH
100 /* SPL related SPI defines */
101 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x20000
102 #define CONFIG_SYS_U_BOOT_OFFS		CONFIG_SYS_SPI_U_BOOT_OFFS
103 #endif
104 
105 #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SDIO_MMC_CARD
106 /* SPL related MMC defines */
107 #define CONFIG_SYS_MMC_U_BOOT_OFFS		(160 << 10)
108 #define CONFIG_SYS_U_BOOT_OFFS			CONFIG_SYS_MMC_U_BOOT_OFFS
109 #ifdef CONFIG_SPL_BUILD
110 #define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER	0x00180000	/* in SDRAM */
111 #endif
112 #endif
113 
114 /*
115  * mv-common.h should be defined after CMD configs since it used them
116  * to enable certain macros
117  */
118 #include "mv-common.h"
119 
120 /* Include the common distro boot environment */
121 #ifndef CONFIG_SPL_BUILD
122 
123 #ifdef CONFIG_MMC
124 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
125 #else
126 #define BOOT_TARGET_DEVICES_MMC(func)
127 #endif
128 
129 #ifdef CONFIG_USB_STORAGE
130 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
131 #else
132 #define BOOT_TARGET_DEVICES_USB(func)
133 #endif
134 
135 #define BOOT_TARGET_DEVICES(func) \
136 	BOOT_TARGET_DEVICES_MMC(func) \
137 	BOOT_TARGET_DEVICES_USB(func) \
138 	func(PXE, pxe, na) \
139 	func(DHCP, dhcp, na)
140 
141 #define KERNEL_ADDR_R	__stringify(0x800000)
142 #define FDT_ADDR_R	__stringify(0x100000)
143 #define RAMDISK_ADDR_R	__stringify(0x1800000)
144 #define SCRIPT_ADDR_R	__stringify(0x200000)
145 #define PXEFILE_ADDR_R	__stringify(0x300000)
146 
147 #define LOAD_ADDRESS_ENV_SETTINGS \
148 	"kernel_addr_r=" KERNEL_ADDR_R "\0" \
149 	"fdt_addr_r=" FDT_ADDR_R "\0" \
150 	"ramdisk_addr_r=" RAMDISK_ADDR_R "\0" \
151 	"scriptaddr=" SCRIPT_ADDR_R "\0" \
152 	"pxefile_addr_r=" PXEFILE_ADDR_R "\0"
153 
154 #include <config_distro_bootcmd.h>
155 
156 #define CONFIG_EXTRA_ENV_SETTINGS \
157 	RELOCATION_LIMITS_ENV_SETTINGS \
158 	LOAD_ADDRESS_ENV_SETTINGS \
159 	"fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
160 	"console=ttyS0,115200\0" \
161 	BOOTENV
162 
163 #endif /* CONFIG_SPL_BUILD */
164 
165 #endif /* _CONFIG_CLEARFOG_H */
166