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_SYS_TEXT_BASE		0x23f00000
20 
21 #define CONFIG_ATMEL_LEGACY		/* required until (g)pio is fixed */
22 
23 /* ARM asynchronous clock */
24 #define CONFIG_SYS_AT91_SLOW_CLOCK      32768
25 #define CONFIG_SYS_AT91_MAIN_CLOCK      12000000 /* from 12 MHz crystal */
26 
27 #define CONFIG_PICOSAM
28 
29 #define CONFIG_CMDLINE_TAG		/* enable passing of ATAGs	*/
30 #define CONFIG_SETUP_MEMORY_TAGS
31 #define CONFIG_INITRD_TAG
32 #define CONFIG_SKIP_LOWLEVEL_INIT
33 #define CONFIG_BOARD_EARLY_INIT_F
34 
35 /* general purpose I/O */
36 #define CONFIG_ATMEL_LEGACY		/* required until (g)pio is fixed */
37 #define CONFIG_AT91_GPIO
38 #define CONFIG_AT91_GPIO_PULLUP	1	/* keep pullups on peripheral pins */
39 
40 /* serial console */
41 #define CONFIG_ATMEL_USART
42 #define CONFIG_USART_BASE		ATMEL_BASE_DBGU
43 #define	CONFIG_USART_ID			ATMEL_ID_SYS
44 
45 /* LCD */
46 #define LCD_BPP				LCD_COLOR8
47 #define CONFIG_LCD_LOGO
48 #undef LCD_TEST_PATTERN
49 #define CONFIG_LCD_INFO
50 #define CONFIG_LCD_INFO_BELOW_LOGO
51 #define CONFIG_SYS_WHITE_ON_BLACK
52 #define CONFIG_ATMEL_LCD
53 #define CONFIG_ATMEL_LCD_RGB565
54 /* board specific(not enough SRAM) */
55 #define CONFIG_AT91SAM9G45_LCD_BASE		0x23E00000
56 
57 /* LED */
58 #define CONFIG_AT91_LED
59 #define CONFIG_GREEN_LED	AT91_PIN_PD31	/* this is the user1 led */
60 
61 
62 /*
63  * BOOTP options
64  */
65 #define CONFIG_BOOTP_BOOTFILESIZE
66 #define CONFIG_BOOTP_BOOTPATH
67 #define CONFIG_BOOTP_GATEWAY
68 #define CONFIG_BOOTP_HOSTNAME
69 
70 /* Enable the watchdog */
71 #define CONFIG_AT91SAM9_WATCHDOG
72 #define CONFIG_HW_WATCHDOG
73 
74 /*
75  * Command line configuration.
76  */
77 
78 /* No NOR flash */
79 #define CONFIG_SYS_NO_FLASH
80 
81 /* SDRAM */
82 #define CONFIG_NR_DRAM_BANKS	2
83 #define PHYS_SDRAM_1		ATMEL_BASE_CS1	/* on DDRSDRC1 */
84 #define PHYS_SDRAM_1_SIZE	0x08000000	/* 128 MB */
85 #define PHYS_SDRAM_2		ATMEL_BASE_CS6	/* on DDRSDRC0 */
86 #define PHYS_SDRAM_2_SIZE       0x08000000	/* 128 MB */
87 #define CONFIG_SYS_SDRAM_BASE	PHYS_SDRAM_1
88 
89 #define CONFIG_SYS_INIT_SP_ADDR \
90 	(CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
91 
92 /* MMC */
93 
94 #ifdef CONFIG_CMD_MMC
95 #define CONFIG_MMC
96 #define CONFIG_GENERIC_MMC
97 #define CONFIG_GENERIC_ATMEL_MCI
98 #endif
99 
100 #if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC)
101 #define CONFIG_DOS_PARTITION
102 #endif
103 
104 /* Ethernet */
105 #define CONFIG_MACB
106 #define CONFIG_RMII
107 #define CONFIG_NET_RETRY_COUNT		20
108 #define CONFIG_RESET_PHY_R
109 #define CONFIG_AT91_WANTS_COMMON_PHY
110 
111 /* USB */
112 #define CONFIG_USB_EHCI
113 #define CONFIG_USB_EHCI_ATMEL
114 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS	2
115 
116 #define CONFIG_SYS_LOAD_ADDR		0x22000000	/* load address */
117 
118 #define CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
119 #define CONFIG_SYS_MEMTEST_END		0x23e00000
120 
121 #ifdef CONFIG_SYS_USE_MMC
122 /* bootstrap + u-boot + env + linux in mmc */
123 #define FAT_ENV_INTERFACE	"mmc"
124 /*
125  * We don't specify the part number, if device 0 has partition table, it means
126  * the first partition; it no partition table, then take whole device as a
127  * FAT file system.
128  */
129 #define FAT_ENV_DEVICE_AND_PART	"0"
130 #define FAT_ENV_FILE		"uboot.env"
131 #define CONFIG_ENV_IS_IN_FAT
132 #define CONFIG_FAT_WRITE
133 #define CONFIG_ENV_SIZE		0x4000
134 
135 #define CONFIG_BOOTARGS		"console=ttyS0,115200 " \
136 				"root=/dev/mmcblk0p2 rw rootwait"
137 #define CONFIG_BOOTCOMMAND	"fatload mmc 0:1 0x21000000 dtb; " \
138 				"fatload mmc 0:1 0x22000000 zImage; " \
139 				"bootz 0x22000000 - 0x21000000"
140 #endif
141 
142 #define CONFIG_BAUDRATE			115200
143 
144 #define CONFIG_SYS_CBSIZE	256
145 #define CONFIG_SYS_MAXARGS	16
146 #define CONFIG_SYS_PBSIZE	(CONFIG_SYS_CBSIZE  \
147 					+ sizeof(CONFIG_SYS_PROMPT) + 16)
148 #define CONFIG_SYS_LONGHELP
149 #define CONFIG_CMDLINE_EDITING
150 #define CONFIG_AUTO_COMPLETE
151 
152 /*
153  * Size of malloc() pool
154  */
155 #define CONFIG_SYS_MALLOC_LEN	ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
156 
157 /* Defines for SPL */
158 #define CONFIG_SPL_FRAMEWORK
159 #define CONFIG_SPL_TEXT_BASE		0x300000
160 #define CONFIG_SPL_MAX_SIZE		0x010000
161 #define CONFIG_SPL_STACK		0x310000
162 
163 #define CONFIG_SYS_MONITOR_LEN		0x80000
164 
165 #ifdef CONFIG_SYS_USE_MMC
166 
167 #define CONFIG_SPL_BSS_START_ADDR	0x20000000
168 #define CONFIG_SPL_BSS_MAX_SIZE		0x00080000
169 #define CONFIG_SYS_SPL_MALLOC_START	0x20080000
170 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x00080000
171 
172 #define CONFIG_SPL_LDSCRIPT	arch/arm/mach-at91/arm926ejs/u-boot-spl.lds
173 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
174 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME		"u-boot.img"
175 
176 #define CONFIG_SPL_ATMEL_SIZE
177 #define CONFIG_SYS_MASTER_CLOCK		132096000
178 #define CONFIG_SYS_AT91_PLLA		0x20c73f03
179 #define CONFIG_SYS_MCKR			0x1301
180 #define CONFIG_SYS_MCKR_CSS		0x1302
181 
182 #endif
183 #endif
184