xref: /openbmc/u-boot/include/configs/clearfog.h (revision 66c433ed)
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 
26 /*
27  * SDIO/MMC Card Configuration
28  */
29 #define CONFIG_SYS_MMC_BASE		MVEBU_SDIO_BASE
30 
31 #ifdef CONFIG_CMD_MMC
32 #define CONFIG_SUPPORT_EMMC_BOOT
33 #endif
34 
35 /* USB/EHCI configuration */
36 #define CONFIG_EHCI_IS_TDI
37 
38 #define CONFIG_ENV_MIN_ENTRIES		128
39 
40 /* Environment in MMC */
41 #define CONFIG_SYS_MMC_ENV_DEV		0
42 #define CONFIG_ENV_SECT_SIZE		0x200
43 #define CONFIG_ENV_SIZE			0x10000
44 /*
45  * For SD - reserve 1 LBA for MBR + 1M for u-boot image. The MMC/eMMC
46  * boot image starts @ LBA-0.
47  * As result in MMC/eMMC case it will be a 1 sector gap between u-boot
48  * image and environment
49  */
50 #define CONFIG_ENV_OFFSET		0xf0000
51 #define CONFIG_ENV_ADDR			CONFIG_ENV_OFFSET
52 
53 #define PHY_ANEG_TIMEOUT	8000	/* PHY needs a longer aneg time */
54 
55 /* PCIe support */
56 #ifndef CONFIG_SPL_BUILD
57 #define CONFIG_PCI_SCAN_SHOW
58 #endif
59 
60 /* SATA support */
61 #ifdef CONFIG_SCSI
62 #define CONFIG_SCSI_AHCI_PLAT
63 #define CONFIG_SYS_SCSI_MAX_SCSI_ID	1
64 #define CONFIG_SYS_SCSI_MAX_LUN		1
65 #define CONFIG_SYS_SCSI_MAX_DEVICE	(CONFIG_SYS_SCSI_MAX_SCSI_ID * \
66 					CONFIG_SYS_SCSI_MAX_LUN)
67 #endif
68 
69 /* Keep device tree and initrd in lower memory so the kernel can access them */
70 #define RELOCATION_LIMITS_ENV_SETTINGS	\
71 	"fdt_high=0x10000000\0"		\
72 	"initrd_high=0x10000000\0"
73 
74 /* SPL */
75 
76 /* Defines for SPL */
77 #define CONFIG_SPL_SIZE			(140 << 10)
78 #define CONFIG_SPL_TEXT_BASE		0x40000030
79 #define CONFIG_SPL_MAX_SIZE		(CONFIG_SPL_SIZE - 0x0030)
80 
81 #define CONFIG_SPL_BSS_START_ADDR	(0x40000000 + CONFIG_SPL_SIZE)
82 #define CONFIG_SPL_BSS_MAX_SIZE		(16 << 10)
83 
84 #ifdef CONFIG_SPL_BUILD
85 #define CONFIG_SYS_MALLOC_SIMPLE
86 #endif
87 
88 #define CONFIG_SPL_STACK		(0x40000000 + ((192 - 16) << 10))
89 #define CONFIG_SPL_BOOTROM_SAVE		(CONFIG_SPL_STACK + 4)
90 
91 #if defined(CONFIG_MVEBU_SPL_BOOT_DEVICE_SPI)
92 /* SPL related SPI defines */
93 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x20000
94 #define CONFIG_SYS_U_BOOT_OFFS		CONFIG_SYS_SPI_U_BOOT_OFFS
95 #elif defined(CONFIG_MVEBU_SPL_BOOT_DEVICE_MMC)
96 /* SPL related MMC defines */
97 #define CONFIG_SYS_MMC_U_BOOT_OFFS		(160 << 10)
98 #define CONFIG_SYS_U_BOOT_OFFS			CONFIG_SYS_MMC_U_BOOT_OFFS
99 #ifdef CONFIG_SPL_BUILD
100 #define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER	0x00180000	/* in SDRAM */
101 #endif
102 #endif
103 
104 /*
105  * mv-common.h should be defined after CMD configs since it used them
106  * to enable certain macros
107  */
108 #include "mv-common.h"
109 
110 /* Include the common distro boot environment */
111 #ifndef CONFIG_SPL_BUILD
112 
113 #ifdef CONFIG_MMC
114 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
115 #else
116 #define BOOT_TARGET_DEVICES_MMC(func)
117 #endif
118 
119 #ifdef CONFIG_USB_STORAGE
120 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
121 #else
122 #define BOOT_TARGET_DEVICES_USB(func)
123 #endif
124 
125 #define BOOT_TARGET_DEVICES(func) \
126 	BOOT_TARGET_DEVICES_MMC(func) \
127 	BOOT_TARGET_DEVICES_USB(func) \
128 	func(PXE, pxe, na) \
129 	func(DHCP, dhcp, na)
130 
131 #define KERNEL_ADDR_R	__stringify(0x800000)
132 #define FDT_ADDR_R	__stringify(0x100000)
133 #define RAMDISK_ADDR_R	__stringify(0x1800000)
134 #define SCRIPT_ADDR_R	__stringify(0x200000)
135 #define PXEFILE_ADDR_R	__stringify(0x300000)
136 
137 #define LOAD_ADDRESS_ENV_SETTINGS \
138 	"kernel_addr_r=" KERNEL_ADDR_R "\0" \
139 	"fdt_addr_r=" FDT_ADDR_R "\0" \
140 	"ramdisk_addr_r=" RAMDISK_ADDR_R "\0" \
141 	"scriptaddr=" SCRIPT_ADDR_R "\0" \
142 	"pxefile_addr_r=" PXEFILE_ADDR_R "\0"
143 
144 #include <config_distro_bootcmd.h>
145 
146 #define CONFIG_EXTRA_ENV_SETTINGS \
147 	RELOCATION_LIMITS_ENV_SETTINGS \
148 	LOAD_ADDRESS_ENV_SETTINGS \
149 	"fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
150 	"console=ttyS0,115200\0" \
151 	BOOTENV
152 
153 #endif /* CONFIG_SPL_BUILD */
154 
155 #endif /* _CONFIG_CLEARFOG_H */
156