xref: /openbmc/u-boot/include/configs/clearfog.h (revision 872cfa20)
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 #ifdef CONFIG_CMD_MMC
33 #define CONFIG_SUPPORT_EMMC_BOOT
34 #endif
35 
36 /* USB/EHCI configuration */
37 #define CONFIG_EHCI_IS_TDI
38 
39 #define CONFIG_ENV_MIN_ENTRIES		128
40 
41 /* Environment in MMC */
42 #define CONFIG_SYS_MMC_ENV_DEV		0
43 #define CONFIG_ENV_SECT_SIZE		0x200
44 #define CONFIG_ENV_SIZE			0x10000
45 /*
46  * For SD - reserve 1 LBA for MBR + 1M for u-boot image. The MMC/eMMC
47  * boot image starts @ LBA-0.
48  * As result in MMC/eMMC case it will be a 1 sector gap between u-boot
49  * image and environment
50  */
51 #define CONFIG_ENV_OFFSET		0xf0000
52 #define CONFIG_ENV_ADDR			CONFIG_ENV_OFFSET
53 
54 #define PHY_ANEG_TIMEOUT	8000	/* PHY needs a longer aneg time */
55 
56 /* PCIe support */
57 #ifndef CONFIG_SPL_BUILD
58 #define CONFIG_PCI_SCAN_SHOW
59 #endif
60 
61 /* SATA support */
62 #ifdef CONFIG_SCSI
63 #define CONFIG_SCSI_AHCI_PLAT
64 #define CONFIG_SYS_SCSI_MAX_SCSI_ID	1
65 #define CONFIG_SYS_SCSI_MAX_LUN		1
66 #define CONFIG_SYS_SCSI_MAX_DEVICE	(CONFIG_SYS_SCSI_MAX_SCSI_ID * \
67 					CONFIG_SYS_SCSI_MAX_LUN)
68 #endif
69 
70 /* Keep device tree and initrd in lower memory so the kernel can access them */
71 #define RELOCATION_LIMITS_ENV_SETTINGS	\
72 	"fdt_high=0x10000000\0"		\
73 	"initrd_high=0x10000000\0"
74 
75 /* SPL */
76 
77 /* Defines for SPL */
78 #define CONFIG_SPL_SIZE			(140 << 10)
79 #define CONFIG_SPL_TEXT_BASE		0x40000030
80 #define CONFIG_SPL_MAX_SIZE		(CONFIG_SPL_SIZE - 0x0030)
81 
82 #define CONFIG_SPL_BSS_START_ADDR	(0x40000000 + CONFIG_SPL_SIZE)
83 #define CONFIG_SPL_BSS_MAX_SIZE		(16 << 10)
84 
85 #ifdef CONFIG_SPL_BUILD
86 #define CONFIG_SYS_MALLOC_SIMPLE
87 #endif
88 
89 #define CONFIG_SPL_STACK		(0x40000000 + ((192 - 16) << 10))
90 #define CONFIG_SPL_BOOTROM_SAVE		(CONFIG_SPL_STACK + 4)
91 
92 #if defined(CONFIG_MVEBU_SPL_BOOT_DEVICE_SPI)
93 /* SPL related SPI defines */
94 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x20000
95 #define CONFIG_SYS_U_BOOT_OFFS		CONFIG_SYS_SPI_U_BOOT_OFFS
96 #elif defined(CONFIG_MVEBU_SPL_BOOT_DEVICE_MMC)
97 /* SPL related MMC defines */
98 #define CONFIG_SYS_MMC_U_BOOT_OFFS		(160 << 10)
99 #define CONFIG_SYS_U_BOOT_OFFS			CONFIG_SYS_MMC_U_BOOT_OFFS
100 #ifdef CONFIG_SPL_BUILD
101 #define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER	0x00180000	/* in SDRAM */
102 #endif
103 #endif
104 
105 /*
106  * mv-common.h should be defined after CMD configs since it used them
107  * to enable certain macros
108  */
109 #include "mv-common.h"
110 
111 /* Include the common distro boot environment */
112 #ifndef CONFIG_SPL_BUILD
113 
114 #ifdef CONFIG_MMC
115 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
116 #else
117 #define BOOT_TARGET_DEVICES_MMC(func)
118 #endif
119 
120 #ifdef CONFIG_USB_STORAGE
121 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
122 #else
123 #define BOOT_TARGET_DEVICES_USB(func)
124 #endif
125 
126 #define BOOT_TARGET_DEVICES(func) \
127 	BOOT_TARGET_DEVICES_MMC(func) \
128 	BOOT_TARGET_DEVICES_USB(func) \
129 	func(PXE, pxe, na) \
130 	func(DHCP, dhcp, na)
131 
132 #define KERNEL_ADDR_R	__stringify(0x800000)
133 #define FDT_ADDR_R	__stringify(0x100000)
134 #define RAMDISK_ADDR_R	__stringify(0x1800000)
135 #define SCRIPT_ADDR_R	__stringify(0x200000)
136 #define PXEFILE_ADDR_R	__stringify(0x300000)
137 
138 #define LOAD_ADDRESS_ENV_SETTINGS \
139 	"kernel_addr_r=" KERNEL_ADDR_R "\0" \
140 	"fdt_addr_r=" FDT_ADDR_R "\0" \
141 	"ramdisk_addr_r=" RAMDISK_ADDR_R "\0" \
142 	"scriptaddr=" SCRIPT_ADDR_R "\0" \
143 	"pxefile_addr_r=" PXEFILE_ADDR_R "\0"
144 
145 #include <config_distro_bootcmd.h>
146 
147 #define CONFIG_EXTRA_ENV_SETTINGS \
148 	RELOCATION_LIMITS_ENV_SETTINGS \
149 	LOAD_ADDRESS_ENV_SETTINGS \
150 	"fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
151 	"console=ttyS0,115200\0" \
152 	BOOTENV
153 
154 #endif /* CONFIG_SPL_BUILD */
155 
156 #endif /* _CONFIG_CLEARFOG_H */
157