0d4fc119ac6e7b2b04b8dcf3f2ef12c35006bb7c
[oweals/u-boot.git] / include / configs / picosam9g45.h
1 /*
2  * Configuration settings for the mini-box PICOSAM9G45 board.
3  * (C) Copyright 2015 Inter Act B.V.
4  *
5  * Based on:
6  * U-Boot file: include/configs/at91sam9m10g45ek.h
7  * (C) Copyright 2007-2008
8  * Stelian Pop <stelian@popies.net>
9  * Lead Tech Design <www.leadtechdesign.com>
10  *
11  * SPDX-License-Identifier:     GPL-2.0+
12  */
13
14 #ifndef __CONFIG_H
15 #define __CONFIG_H
16
17 #include <asm/hardware.h>
18
19 #define CONFIG_ATMEL_LEGACY             /* required until (g)pio is fixed */
20
21 /* ARM asynchronous clock */
22 #define CONFIG_SYS_AT91_SLOW_CLOCK      32768
23 #define CONFIG_SYS_AT91_MAIN_CLOCK      12000000 /* from 12 MHz crystal */
24
25 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs      */
26 #define CONFIG_SETUP_MEMORY_TAGS
27 #define CONFIG_INITRD_TAG
28 #define CONFIG_SKIP_LOWLEVEL_INIT
29
30 /* general purpose I/O */
31 #define CONFIG_ATMEL_LEGACY             /* required until (g)pio is fixed */
32 #define CONFIG_AT91_GPIO
33 #define CONFIG_AT91_GPIO_PULLUP 1       /* keep pullups on peripheral pins */
34
35 /* serial console */
36 #define CONFIG_ATMEL_USART
37 #define CONFIG_USART_BASE               ATMEL_BASE_DBGU
38 #define CONFIG_USART_ID                 ATMEL_ID_SYS
39
40 /* LCD */
41 #define LCD_BPP                         LCD_COLOR8
42 #define CONFIG_LCD_LOGO
43 #undef LCD_TEST_PATTERN
44 #define CONFIG_LCD_INFO
45 #define CONFIG_LCD_INFO_BELOW_LOGO
46 #define CONFIG_ATMEL_LCD
47 #define CONFIG_ATMEL_LCD_RGB565
48 /* board specific(not enough SRAM) */
49 #define CONFIG_AT91SAM9G45_LCD_BASE             0x23E00000
50
51 /* LED */
52 #define CONFIG_AT91_LED
53 #define CONFIG_GREEN_LED        AT91_PIN_PD31   /* this is the user1 led */
54
55
56 /*
57  * BOOTP options
58  */
59 #define CONFIG_BOOTP_BOOTFILESIZE
60
61 /* Enable the watchdog */
62 #define CONFIG_AT91SAM9_WATCHDOG
63 #define CONFIG_HW_WATCHDOG
64
65 /*
66  * Command line configuration.
67  */
68
69 /* SDRAM */
70 #define CONFIG_NR_DRAM_BANKS    2
71 #define PHYS_SDRAM_1            ATMEL_BASE_CS1  /* on DDRSDRC1 */
72 #define PHYS_SDRAM_1_SIZE       0x08000000      /* 128 MB */
73 #define PHYS_SDRAM_2            ATMEL_BASE_CS6  /* on DDRSDRC0 */
74 #define PHYS_SDRAM_2_SIZE       0x08000000      /* 128 MB */
75 #define CONFIG_SYS_SDRAM_BASE   PHYS_SDRAM_1
76
77 #define CONFIG_SYS_INIT_SP_ADDR \
78         (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
79
80 /* MMC */
81
82 #ifdef CONFIG_CMD_MMC
83 #define CONFIG_GENERIC_ATMEL_MCI
84 #endif
85
86 /* Ethernet */
87 #define CONFIG_MACB
88 #define CONFIG_RMII
89 #define CONFIG_NET_RETRY_COUNT          20
90 #define CONFIG_RESET_PHY_R
91 #define CONFIG_AT91_WANTS_COMMON_PHY
92
93 #define CONFIG_SYS_LOAD_ADDR            0x22000000      /* load address */
94
95 #define CONFIG_SYS_MEMTEST_START        CONFIG_SYS_SDRAM_BASE
96 #define CONFIG_SYS_MEMTEST_END          0x23e00000
97
98 #ifdef CONFIG_SYS_USE_MMC
99 /* bootstrap + u-boot + env + linux in mmc */
100 #define CONFIG_ENV_SIZE         0x4000
101
102 #define CONFIG_BOOTCOMMAND      "fatload mmc 0:1 0x21000000 dtb; " \
103                                 "fatload mmc 0:1 0x22000000 zImage; " \
104                                 "bootz 0x22000000 - 0x21000000"
105 #endif
106
107 /*
108  * Size of malloc() pool
109  */
110 #define CONFIG_SYS_MALLOC_LEN   ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
111
112 /* Defines for SPL */
113 #define CONFIG_SPL_TEXT_BASE            0x300000
114 #define CONFIG_SPL_MAX_SIZE             0x010000
115 #define CONFIG_SPL_STACK                0x310000
116
117 #define CONFIG_SYS_MONITOR_LEN          0x80000
118
119 #ifdef CONFIG_SYS_USE_MMC
120
121 #define CONFIG_SPL_BSS_START_ADDR       0x20000000
122 #define CONFIG_SPL_BSS_MAX_SIZE         0x00080000
123 #define CONFIG_SYS_SPL_MALLOC_START     0x20080000
124 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x00080000
125
126 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION      1
127 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME         "u-boot.img"
128
129 #define CONFIG_SPL_ATMEL_SIZE
130 #define CONFIG_SYS_MASTER_CLOCK         132096000
131 #define CONFIG_SYS_AT91_PLLA            0x20c73f03
132 #define CONFIG_SYS_MCKR                 0x1301
133 #define CONFIG_SYS_MCKR_CSS             0x1302
134
135 #endif
136 #endif