xref: /openbmc/u-boot/include/configs/clearfog.h (revision 247058b9)
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_MVEBU
59 #define CONFIG_PCI_SCAN_SHOW
60 #endif
61 
62 /* SATA support */
63 #ifdef CONFIG_SCSI
64 #define CONFIG_SCSI_AHCI_PLAT
65 #define CONFIG_SYS_SCSI_MAX_SCSI_ID	1
66 #define CONFIG_SYS_SCSI_MAX_LUN		1
67 #define CONFIG_SYS_SCSI_MAX_DEVICE	(CONFIG_SYS_SCSI_MAX_SCSI_ID * \
68 					CONFIG_SYS_SCSI_MAX_LUN)
69 #endif
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 /* Defines for SPL */
79 #define CONFIG_SPL_SIZE			(140 << 10)
80 #define CONFIG_SPL_TEXT_BASE		0x40000030
81 #define CONFIG_SPL_MAX_SIZE		(CONFIG_SPL_SIZE - 0x0030)
82 
83 #define CONFIG_SPL_BSS_START_ADDR	(0x40000000 + CONFIG_SPL_SIZE)
84 #define CONFIG_SPL_BSS_MAX_SIZE		(16 << 10)
85 
86 #ifdef CONFIG_SPL_BUILD
87 #define CONFIG_SYS_MALLOC_SIMPLE
88 #endif
89 
90 #define CONFIG_SPL_STACK		(0x40000000 + ((192 - 16) << 10))
91 #define CONFIG_SPL_BOOTROM_SAVE		(CONFIG_SPL_STACK + 4)
92 
93 #if defined(CONFIG_MVEBU_SPL_BOOT_DEVICE_SPI)
94 /* SPL related SPI defines */
95 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x20000
96 #define CONFIG_SYS_U_BOOT_OFFS		CONFIG_SYS_SPI_U_BOOT_OFFS
97 #elif defined(CONFIG_MVEBU_SPL_BOOT_DEVICE_MMC)
98 /* SPL related MMC defines */
99 #define CONFIG_SYS_MMC_U_BOOT_OFFS		(160 << 10)
100 #define CONFIG_SYS_U_BOOT_OFFS			CONFIG_SYS_MMC_U_BOOT_OFFS
101 #ifdef CONFIG_SPL_BUILD
102 #define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER	0x00180000	/* in SDRAM */
103 #endif
104 #endif
105 
106 /*
107  * mv-common.h should be defined after CMD configs since it used them
108  * to enable certain macros
109  */
110 #include "mv-common.h"
111 
112 /* Include the common distro boot environment */
113 #ifndef CONFIG_SPL_BUILD
114 
115 #ifdef CONFIG_MMC
116 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
117 #else
118 #define BOOT_TARGET_DEVICES_MMC(func)
119 #endif
120 
121 #ifdef CONFIG_USB_STORAGE
122 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
123 #else
124 #define BOOT_TARGET_DEVICES_USB(func)
125 #endif
126 
127 #define BOOT_TARGET_DEVICES(func) \
128 	BOOT_TARGET_DEVICES_MMC(func) \
129 	BOOT_TARGET_DEVICES_USB(func) \
130 	func(PXE, pxe, na) \
131 	func(DHCP, dhcp, na)
132 
133 #define KERNEL_ADDR_R	__stringify(0x800000)
134 #define FDT_ADDR_R	__stringify(0x100000)
135 #define RAMDISK_ADDR_R	__stringify(0x1800000)
136 #define SCRIPT_ADDR_R	__stringify(0x200000)
137 #define PXEFILE_ADDR_R	__stringify(0x300000)
138 
139 #define LOAD_ADDRESS_ENV_SETTINGS \
140 	"kernel_addr_r=" KERNEL_ADDR_R "\0" \
141 	"fdt_addr_r=" FDT_ADDR_R "\0" \
142 	"ramdisk_addr_r=" RAMDISK_ADDR_R "\0" \
143 	"scriptaddr=" SCRIPT_ADDR_R "\0" \
144 	"pxefile_addr_r=" PXEFILE_ADDR_R "\0"
145 
146 #include <config_distro_bootcmd.h>
147 
148 #define CONFIG_EXTRA_ENV_SETTINGS \
149 	RELOCATION_LIMITS_ENV_SETTINGS \
150 	LOAD_ADDRESS_ENV_SETTINGS \
151 	"fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
152 	"console=ttyS0,115200\0" \
153 	BOOTENV
154 
155 #endif /* CONFIG_SPL_BUILD */
156 
157 #endif /* _CONFIG_CLEARFOG_H */
158