board: Add uCRobotics Bubblegum-96 board support
[platform/kernel/u-boot.git] / include / configs / picosam9g45.h
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Configuration settings for the mini-box PICOSAM9G45 board.
4  * (C) Copyright 2015 Inter Act B.V.
5  *
6  * Based on:
7  * U-Boot file: include/configs/at91sam9m10g45ek.h
8  * (C) Copyright 2007-2008
9  * Stelian Pop <stelian@popies.net>
10  * Lead Tech Design <www.leadtechdesign.com>
11  */
12
13 #ifndef __CONFIG_H
14 #define __CONFIG_H
15
16 #include <asm/hardware.h>
17
18 #define CONFIG_ATMEL_LEGACY             /* required until (g)pio is fixed */
19
20 /* ARM asynchronous clock */
21 #define CONFIG_SYS_AT91_SLOW_CLOCK      32768
22 #define CONFIG_SYS_AT91_MAIN_CLOCK      12000000 /* from 12 MHz crystal */
23
24 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs      */
25 #define CONFIG_SETUP_MEMORY_TAGS
26 #define CONFIG_INITRD_TAG
27 #define CONFIG_SKIP_LOWLEVEL_INIT
28
29 /* general purpose I/O */
30 #define CONFIG_ATMEL_LEGACY             /* required until (g)pio is fixed */
31 #define CONFIG_AT91_GPIO
32 #define CONFIG_AT91_GPIO_PULLUP 1       /* keep pullups on peripheral pins */
33
34 /* serial console */
35 #define CONFIG_ATMEL_USART
36 #define CONFIG_USART_BASE               ATMEL_BASE_DBGU
37 #define CONFIG_USART_ID                 ATMEL_ID_SYS
38
39 /* LCD */
40 #define LCD_BPP                         LCD_COLOR8
41 #define CONFIG_LCD_LOGO
42 #undef LCD_TEST_PATTERN
43 #define CONFIG_LCD_INFO
44 #define CONFIG_LCD_INFO_BELOW_LOGO
45 #define CONFIG_ATMEL_LCD
46 #define CONFIG_ATMEL_LCD_RGB565
47 /* board specific(not enough SRAM) */
48 #define CONFIG_AT91SAM9G45_LCD_BASE             0x23E00000
49
50 /* LED */
51 #define CONFIG_AT91_LED
52 #define CONFIG_GREEN_LED        AT91_PIN_PD31   /* this is the user1 led */
53
54
55 /*
56  * BOOTP options
57  */
58 #define CONFIG_BOOTP_BOOTFILESIZE
59
60 /* Enable the watchdog */
61 #define CONFIG_AT91SAM9_WATCHDOG
62 #define CONFIG_HW_WATCHDOG
63
64 /*
65  * Command line configuration.
66  */
67
68 /* SDRAM */
69 #define CONFIG_NR_DRAM_BANKS    2
70 #define PHYS_SDRAM_1            ATMEL_BASE_CS1  /* on DDRSDRC1 */
71 #define PHYS_SDRAM_1_SIZE       0x08000000      /* 128 MB */
72 #define PHYS_SDRAM_2            ATMEL_BASE_CS6  /* on DDRSDRC0 */
73 #define PHYS_SDRAM_2_SIZE       0x08000000      /* 128 MB */
74 #define CONFIG_SYS_SDRAM_BASE   PHYS_SDRAM_1
75
76 #define CONFIG_SYS_INIT_SP_ADDR \
77         (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
78
79 /* MMC */
80
81 #ifdef CONFIG_CMD_MMC
82 #define CONFIG_GENERIC_ATMEL_MCI
83 #endif
84
85 /* Ethernet */
86 #define CONFIG_MACB
87 #define CONFIG_RMII
88 #define CONFIG_NET_RETRY_COUNT          20
89 #define CONFIG_RESET_PHY_R
90 #define CONFIG_AT91_WANTS_COMMON_PHY
91
92 #define CONFIG_SYS_LOAD_ADDR            0x22000000      /* load address */
93
94 #define CONFIG_SYS_MEMTEST_START        CONFIG_SYS_SDRAM_BASE
95 #define CONFIG_SYS_MEMTEST_END          0x23e00000
96
97 #ifdef CONFIG_SYS_USE_MMC
98 /* bootstrap + u-boot + env + linux in mmc */
99 #define CONFIG_ENV_SIZE         0x4000
100
101 #define CONFIG_BOOTCOMMAND      "fatload mmc 0:1 0x21000000 dtb; " \
102                                 "fatload mmc 0:1 0x22000000 zImage; " \
103                                 "bootz 0x22000000 - 0x21000000"
104 #endif
105
106 /*
107  * Size of malloc() pool
108  */
109 #define CONFIG_SYS_MALLOC_LEN   ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
110
111 /* Defines for SPL */
112 #define CONFIG_SPL_TEXT_BASE            0x300000
113 #define CONFIG_SPL_MAX_SIZE             0x010000
114 #define CONFIG_SPL_STACK                0x310000
115
116 #define CONFIG_SYS_MONITOR_LEN          0x80000
117
118 #ifdef CONFIG_SYS_USE_MMC
119
120 #define CONFIG_SPL_BSS_START_ADDR       0x20000000
121 #define CONFIG_SPL_BSS_MAX_SIZE         0x00080000
122 #define CONFIG_SYS_SPL_MALLOC_START     0x20080000
123 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x00080000
124
125 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION      1
126 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME         "u-boot.img"
127
128 #define CONFIG_SPL_ATMEL_SIZE
129 #define CONFIG_SYS_MASTER_CLOCK         132096000
130 #define CONFIG_SYS_AT91_PLLA            0x20c73f03
131 #define CONFIG_SYS_MCKR                 0x1301
132 #define CONFIG_SYS_MCKR_CSS             0x1302
133
134 #endif
135 #endif