xref: /openbmc/u-boot/include/configs/clearfog.h (revision 341032d3)
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 /* Defines for SPL */
75 #define CONFIG_SPL_SIZE			(140 << 10)
76 #define CONFIG_SPL_TEXT_BASE		0x40000030
77 #define CONFIG_SPL_MAX_SIZE		(CONFIG_SPL_SIZE - 0x0030)
78 
79 #define CONFIG_SPL_BSS_START_ADDR	(0x40000000 + CONFIG_SPL_SIZE)
80 #define CONFIG_SPL_BSS_MAX_SIZE		(16 << 10)
81 
82 #ifdef CONFIG_SPL_BUILD
83 #define CONFIG_SYS_MALLOC_SIMPLE
84 #endif
85 
86 #define CONFIG_SPL_STACK		(0x40000000 + ((192 - 16) << 10))
87 #define CONFIG_SPL_BOOTROM_SAVE		(CONFIG_SPL_STACK + 4)
88 
89 #if defined(CONFIG_MVEBU_SPL_BOOT_DEVICE_SPI)
90 /* SPL related SPI defines */
91 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x20000
92 #define CONFIG_SYS_U_BOOT_OFFS		CONFIG_SYS_SPI_U_BOOT_OFFS
93 #elif defined(CONFIG_MVEBU_SPL_BOOT_DEVICE_MMC)
94 /* SPL related MMC defines */
95 #define CONFIG_SYS_MMC_U_BOOT_OFFS		(160 << 10)
96 #define CONFIG_SYS_U_BOOT_OFFS			CONFIG_SYS_MMC_U_BOOT_OFFS
97 #ifdef CONFIG_SPL_BUILD
98 #define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER	0x00180000	/* in SDRAM */
99 #endif
100 #endif
101 
102 /*
103  * mv-common.h should be defined after CMD configs since it used them
104  * to enable certain macros
105  */
106 #include "mv-common.h"
107 
108 /* Include the common distro boot environment */
109 #ifndef CONFIG_SPL_BUILD
110 
111 #ifdef CONFIG_MMC
112 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
113 #else
114 #define BOOT_TARGET_DEVICES_MMC(func)
115 #endif
116 
117 #ifdef CONFIG_USB_STORAGE
118 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
119 #else
120 #define BOOT_TARGET_DEVICES_USB(func)
121 #endif
122 
123 #define BOOT_TARGET_DEVICES(func) \
124 	BOOT_TARGET_DEVICES_MMC(func) \
125 	BOOT_TARGET_DEVICES_USB(func) \
126 	func(PXE, pxe, na) \
127 	func(DHCP, dhcp, na)
128 
129 #define KERNEL_ADDR_R	__stringify(0x800000)
130 #define FDT_ADDR_R	__stringify(0x100000)
131 #define RAMDISK_ADDR_R	__stringify(0x1800000)
132 #define SCRIPT_ADDR_R	__stringify(0x200000)
133 #define PXEFILE_ADDR_R	__stringify(0x300000)
134 
135 #define LOAD_ADDRESS_ENV_SETTINGS \
136 	"kernel_addr_r=" KERNEL_ADDR_R "\0" \
137 	"fdt_addr_r=" FDT_ADDR_R "\0" \
138 	"ramdisk_addr_r=" RAMDISK_ADDR_R "\0" \
139 	"scriptaddr=" SCRIPT_ADDR_R "\0" \
140 	"pxefile_addr_r=" PXEFILE_ADDR_R "\0"
141 
142 #include <config_distro_bootcmd.h>
143 
144 #define CONFIG_EXTRA_ENV_SETTINGS \
145 	RELOCATION_LIMITS_ENV_SETTINGS \
146 	LOAD_ADDRESS_ENV_SETTINGS \
147 	"fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
148 	"console=ttyS0,115200\0" \
149 	BOOTENV
150 
151 #endif /* CONFIG_SPL_BUILD */
152 
153 #endif /* _CONFIG_CLEARFOG_H */
154