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