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1 /*
2 * Copyright (C) 2014 Stefan Roese <sr@denx.de>
3 *
4 * SPDX-License-Identifier: GPL-2.0+
5 */
6
7 #ifndef _CONFIG_DB_MV7846MP_GP_H
8 #define _CONFIG_DB_MV7846MP_GP_H
9
10 /*
11 * High Level Configuration Options (easy to change)
12 */
13 #define CONFIG_DISPLAY_BOARDINFO_LATE
14
15 /*
16 * TEXT_BASE needs to be below 16MiB, since this area is scrubbed
17 * for DDR ECC byte filling in the SPL before loading the main
18 * U-Boot into it.
19 */
20 #define CONFIG_SYS_TEXT_BASE 0x00800000
21 #define CONFIG_SYS_TCLK 250000000 /* 250MHz */
22
23 /*
24 * Commands configuration
25 */
26 #define CONFIG_SYS_NO_FLASH /* Declare no flash (NOR/SPI) */
27 #define CONFIG_CMD_ENV
28
29 /* I2C */
30 #define CONFIG_SYS_I2C
31 #define CONFIG_SYS_I2C_MVTWSI
32 #define CONFIG_I2C_MVTWSI_BASE0 MVEBU_TWSI_BASE
33 #define CONFIG_SYS_I2C_SLAVE 0x0
34 #define CONFIG_SYS_I2C_SPEED 100000
35
36 /* SPI NOR flash default params, used by sf commands */
37 #define CONFIG_SF_DEFAULT_SPEED 1000000
38 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_3
39
40 /* Environment in SPI NOR flash */
41 #define CONFIG_ENV_IS_IN_SPI_FLASH
42 #define CONFIG_ENV_OFFSET (1 << 20) /* 1MiB in */
43 #define CONFIG_ENV_SIZE (64 << 10) /* 64KiB */
44 #define CONFIG_ENV_SECT_SIZE (64 << 10) /* 64KiB sectors */
45
46 #define CONFIG_PHY_MARVELL /* there is a marvell phy */
47 #define PHY_ANEG_TIMEOUT 8000 /* PHY needs a longer aneg time */
48
49 #define CONFIG_SYS_CONSOLE_INFO_QUIET /* don't print console @ startup */
50 #define CONFIG_SYS_ALT_MEMTEST
51
52 /*
53 * mv-common.h should be defined after CMD configs since it used them
54 * to enable certain macros
55 */
56 #include "mv-common.h"
57
58 /*
59 * Memory layout while starting into the bin_hdr via the
60 * BootROM:
61 *
62 * 0x4000.4000 - 0x4003.4000 headers space (192KiB)
63 * 0x4000.4030 bin_hdr start address
64 * 0x4003.4000 - 0x4004.7c00 BootROM memory allocations (15KiB)
65 * 0x4007.fffc BootROM stack top
66 *
67 * The address space between 0x4007.fffc and 0x400f.fff is not locked in
68 * L2 cache thus cannot be used.
69 */
70
71 /* SPL */
72 /* Defines for SPL */
73 #define CONFIG_SPL_FRAMEWORK
74 #define CONFIG_SPL_TEXT_BASE 0x40004030
75 #define CONFIG_SPL_MAX_SIZE ((128 << 10) - 0x4030)
76
77 #define CONFIG_SPL_BSS_START_ADDR (0x40000000 + (128 << 10))
78 #define CONFIG_SPL_BSS_MAX_SIZE (16 << 10)
79
80 #ifdef CONFIG_SPL_BUILD
81 #define CONFIG_SYS_MALLOC_SIMPLE
82 #endif
83
84 #define CONFIG_SPL_STACK (0x40000000 + ((192 - 16) << 10))
85 #define CONFIG_SPL_BOOTROM_SAVE (CONFIG_SPL_STACK + 4)
86
87 #define CONFIG_SPL_LIBGENERIC_SUPPORT
88 #define CONFIG_SPL_SERIAL_SUPPORT
89
90 /* SPL related SPI defines */
91 #define CONFIG_SPL_SPI_SUPPORT
92 #define CONFIG_SPL_SPI_FLASH_SUPPORT
93 #define CONFIG_SPL_SPI_LOAD
94 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
95
96 /* Enable DDR support in SPL (DDR3 training from Marvell bin_hdr) */
97 #define CONFIG_DDR_FIXED_SIZE (1 << 20) /* 1GiB */
98 #define CONFIG_BOARD_ECC_SUPPORT /* this board supports ECC */
99
100 #endif /* _CONFIG_DB_MV7846MP_GP_H */