1 /*
2  * Copyright (C) 2014 Stefan Roese <sr@denx.de>
3  *
4  * SPDX-License-Identifier:	GPL-2.0+
5  */
6 
7 #ifndef _CONFIG_DB_88F6820_GP_H
8 #define _CONFIG_DB_88F6820_GP_H
9 
10 /*
11  * High Level Configuration Options (easy to change)
12  */
13 
14 #define CONFIG_DISPLAY_BOARDINFO_LATE
15 
16 /*
17  * TEXT_BASE needs to be below 16MiB, since this area is scrubbed
18  * for DDR ECC byte filling in the SPL before loading the main
19  * U-Boot into it.
20  */
21 #define CONFIG_SYS_TCLK		250000000	/* 250MHz */
22 
23 /*
24  * Commands configuration
25  */
26 
27 /* I2C */
28 #define CONFIG_SYS_I2C
29 #define CONFIG_SYS_I2C_MVTWSI
30 #define CONFIG_I2C_MVTWSI_BASE0		MVEBU_TWSI_BASE
31 #define CONFIG_SYS_I2C_SLAVE		0x0
32 #define CONFIG_SYS_I2C_SPEED		100000
33 
34 /* SPI NOR flash default params, used by sf commands */
35 #define CONFIG_SF_DEFAULT_SPEED		1000000
36 #define CONFIG_SF_DEFAULT_MODE		SPI_MODE_3
37 
38 /*
39  * SDIO/MMC Card Configuration
40  */
41 #define CONFIG_SYS_MMC_BASE		MVEBU_SDIO_BASE
42 
43 /*
44  * SATA/SCSI/AHCI configuration
45  */
46 #define CONFIG_SCSI_AHCI_PLAT
47 #define CONFIG_SYS_SCSI_MAX_SCSI_ID	2
48 #define CONFIG_SYS_SCSI_MAX_LUN		1
49 #define CONFIG_SYS_SCSI_MAX_DEVICE	(CONFIG_SYS_SCSI_MAX_SCSI_ID * \
50 					 CONFIG_SYS_SCSI_MAX_LUN)
51 
52 /* USB/EHCI configuration */
53 #define CONFIG_EHCI_IS_TDI
54 
55 /* Environment in SPI NOR flash */
56 #define CONFIG_ENV_OFFSET		(1 << 20) /* 1MiB in */
57 #define CONFIG_ENV_SIZE			(64 << 10) /* 64KiB */
58 #define CONFIG_ENV_SECT_SIZE		(256 << 10) /* 256KiB sectors */
59 
60 #define CONFIG_PHY_MARVELL		/* there is a marvell phy */
61 #define PHY_ANEG_TIMEOUT	8000	/* PHY needs a longer aneg time */
62 
63 /* PCIe support */
64 #ifndef CONFIG_SPL_BUILD
65 #define CONFIG_PCI_MVEBU
66 #define CONFIG_PCI_SCAN_SHOW
67 #endif
68 
69 #define CONFIG_SYS_ALT_MEMTEST
70 
71 /* Keep device tree and initrd in lower memory so the kernel can access them */
72 #define CONFIG_EXTRA_ENV_SETTINGS	\
73 	"fdt_high=0x10000000\0"		\
74 	"initrd_high=0x10000000\0"
75 
76 /* SPL */
77 /*
78  * Select the boot device here
79  *
80  * Currently supported are:
81  * SPL_BOOT_SPI_NOR_FLASH	- Booting via SPI NOR flash
82  * SPL_BOOT_SDIO_MMC_CARD	- Booting via SDIO/MMC card (partition 1)
83  */
84 #define SPL_BOOT_SPI_NOR_FLASH		1
85 #define SPL_BOOT_SDIO_MMC_CARD		2
86 #define CONFIG_SPL_BOOT_DEVICE		SPL_BOOT_SPI_NOR_FLASH
87 
88 /* Defines for SPL */
89 #define CONFIG_SPL_SIZE			(140 << 10)
90 #define CONFIG_SPL_TEXT_BASE		0x40000030
91 #define CONFIG_SPL_MAX_SIZE		(CONFIG_SPL_SIZE - 0x0030)
92 
93 #define CONFIG_SPL_BSS_START_ADDR	(0x40000000 + CONFIG_SPL_SIZE)
94 #define CONFIG_SPL_BSS_MAX_SIZE		(16 << 10)
95 
96 #ifdef CONFIG_SPL_BUILD
97 #define CONFIG_SYS_MALLOC_SIMPLE
98 #endif
99 
100 #define CONFIG_SPL_STACK		(0x40000000 + ((192 - 16) << 10))
101 #define CONFIG_SPL_BOOTROM_SAVE		(CONFIG_SPL_STACK + 4)
102 
103 #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SPI_NOR_FLASH
104 /* SPL related SPI defines */
105 #define CONFIG_SPL_SPI_LOAD
106 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x24000
107 #define CONFIG_SYS_U_BOOT_OFFS		CONFIG_SYS_SPI_U_BOOT_OFFS
108 #endif
109 
110 #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SDIO_MMC_CARD
111 /* SPL related MMC defines */
112 #define CONFIG_SYS_MMC_U_BOOT_OFFS		(160 << 10)
113 #define CONFIG_SYS_U_BOOT_OFFS			CONFIG_SYS_MMC_U_BOOT_OFFS
114 #ifdef CONFIG_SPL_BUILD
115 #define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER	0x00180000	/* in SDRAM */
116 #endif
117 #endif
118 
119 /*
120  * mv-common.h should be defined after CMD configs since it used them
121  * to enable certain macros
122  */
123 #include "mv-common.h"
124 
125 #endif /* _CONFIG_DB_88F6820_GP_H */
126