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 #define CONFIG_DISPLAY_CPUINFO
35 
36 /* general purpose I/O */
37 #define CONFIG_ATMEL_LEGACY		/* required until (g)pio is fixed */
38 #define CONFIG_AT91_GPIO
39 #define CONFIG_AT91_GPIO_PULLUP	1	/* keep pullups on peripheral pins */
40 
41 /* serial console */
42 #define CONFIG_ATMEL_USART
43 #define CONFIG_USART_BASE		ATMEL_BASE_DBGU
44 #define	CONFIG_USART_ID			ATMEL_ID_SYS
45 
46 /* LCD */
47 #define CONFIG_LCD
48 #define LCD_BPP				LCD_COLOR8
49 #define CONFIG_LCD_LOGO
50 #undef LCD_TEST_PATTERN
51 #define CONFIG_LCD_INFO
52 #define CONFIG_LCD_INFO_BELOW_LOGO
53 #define CONFIG_SYS_WHITE_ON_BLACK
54 #define CONFIG_ATMEL_LCD
55 #define CONFIG_ATMEL_LCD_RGB565
56 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
57 /* board specific(not enough SRAM) */
58 #define CONFIG_AT91SAM9G45_LCD_BASE		0x23E00000
59 
60 /* LED */
61 #define CONFIG_AT91_LED
62 #define CONFIG_GREEN_LED	AT91_PIN_PD31	/* this is the user1 led */
63 
64 #define CONFIG_BOOTDELAY	3
65 
66 /*
67  * BOOTP options
68  */
69 #define CONFIG_BOOTP_BOOTFILESIZE
70 #define CONFIG_BOOTP_BOOTPATH
71 #define CONFIG_BOOTP_GATEWAY
72 #define CONFIG_BOOTP_HOSTNAME
73 
74 /* Enable the watchdog */
75 #define CONFIG_AT91SAM9_WATCHDOG
76 #define CONFIG_HW_WATCHDOG
77 
78 /*
79  * Command line configuration.
80  */
81 
82 /* No NOR flash */
83 #define CONFIG_SYS_NO_FLASH
84 
85 /* SDRAM */
86 #define CONFIG_NR_DRAM_BANKS	2
87 #define PHYS_SDRAM_1		ATMEL_BASE_CS1	/* on DDRSDRC1 */
88 #define PHYS_SDRAM_1_SIZE	0x08000000	/* 128 MB */
89 #define PHYS_SDRAM_2		ATMEL_BASE_CS6	/* on DDRSDRC0 */
90 #define PHYS_SDRAM_2_SIZE       0x08000000	/* 128 MB */
91 #define CONFIG_SYS_SDRAM_BASE	PHYS_SDRAM_1
92 
93 #define CONFIG_SYS_INIT_SP_ADDR \
94 	(CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
95 
96 /* MMC */
97 
98 #ifdef CONFIG_CMD_MMC
99 #define CONFIG_MMC
100 #define CONFIG_GENERIC_MMC
101 #define CONFIG_GENERIC_ATMEL_MCI
102 #endif
103 
104 #if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC)
105 #define CONFIG_DOS_PARTITION
106 #endif
107 
108 /* Ethernet */
109 #define CONFIG_MACB
110 #define CONFIG_RMII
111 #define CONFIG_NET_RETRY_COUNT		20
112 #define CONFIG_RESET_PHY_R
113 #define CONFIG_AT91_WANTS_COMMON_PHY
114 
115 /* USB */
116 #define CONFIG_USB_EHCI
117 #define CONFIG_USB_EHCI_ATMEL
118 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS	2
119 #define CONFIG_USB_STORAGE
120 
121 #define CONFIG_SYS_LOAD_ADDR		0x22000000	/* load address */
122 
123 #define CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
124 #define CONFIG_SYS_MEMTEST_END		0x23e00000
125 
126 #ifdef CONFIG_SYS_USE_MMC
127 /* bootstrap + u-boot + env + linux in mmc */
128 #define FAT_ENV_INTERFACE	"mmc"
129 /*
130  * We don't specify the part number, if device 0 has partition table, it means
131  * the first partition; it no partition table, then take whole device as a
132  * FAT file system.
133  */
134 #define FAT_ENV_DEVICE_AND_PART	"0"
135 #define FAT_ENV_FILE		"uboot.env"
136 #define CONFIG_ENV_IS_IN_FAT
137 #define CONFIG_FAT_WRITE
138 #define CONFIG_ENV_SIZE		0x4000
139 
140 #define CONFIG_BOOTARGS		"console=ttyS0,115200 " \
141 				"root=/dev/mmcblk0p2 rw rootwait"
142 #define CONFIG_BOOTCOMMAND	"fatload mmc 0:1 0x21000000 dtb; " \
143 				"fatload mmc 0:1 0x22000000 zImage; " \
144 				"bootz 0x22000000 - 0x21000000"
145 #endif
146 
147 #define CONFIG_BAUDRATE			115200
148 
149 #define CONFIG_SYS_CBSIZE	256
150 #define CONFIG_SYS_MAXARGS	16
151 #define CONFIG_SYS_PBSIZE	(CONFIG_SYS_CBSIZE  \
152 					+ sizeof(CONFIG_SYS_PROMPT) + 16)
153 #define CONFIG_SYS_LONGHELP
154 #define CONFIG_CMDLINE_EDITING
155 #define CONFIG_AUTO_COMPLETE
156 
157 /*
158  * Size of malloc() pool
159  */
160 #define CONFIG_SYS_MALLOC_LEN	ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
161 
162 /* Defines for SPL */
163 #define CONFIG_SPL_FRAMEWORK
164 #define CONFIG_SPL_TEXT_BASE		0x300000
165 #define CONFIG_SPL_MAX_SIZE		0x010000
166 #define CONFIG_SPL_STACK		0x310000
167 
168 #define CONFIG_SPL_LIBCOMMON_SUPPORT
169 #define CONFIG_SPL_LIBGENERIC_SUPPORT
170 #define CONFIG_SPL_SERIAL_SUPPORT
171 #define CONFIG_SPL_GPIO_SUPPORT
172 #define CONFIG_SPL_WATCHDOG_SUPPORT
173 
174 #define CONFIG_SYS_MONITOR_LEN		0x80000
175 
176 #ifdef CONFIG_SYS_USE_MMC
177 
178 #define CONFIG_SPL_BSS_START_ADDR	0x20000000
179 #define CONFIG_SPL_BSS_MAX_SIZE		0x00080000
180 #define CONFIG_SYS_SPL_MALLOC_START	0x20080000
181 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x00080000
182 
183 #define CONFIG_SPL_LDSCRIPT	arch/arm/mach-at91/arm926ejs/u-boot-spl.lds
184 #define CONFIG_SPL_MMC_SUPPORT
185 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS	0x400
186 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x200
187 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
188 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME		"u-boot.img"
189 #define CONFIG_SPL_FAT_SUPPORT
190 #define CONFIG_SPL_LIBDISK_SUPPORT
191 
192 #define CONFIG_SPL_ATMEL_SIZE
193 #define CONFIG_SYS_MASTER_CLOCK		132096000
194 #define CONFIG_SYS_AT91_PLLA		0x20c73f03
195 #define CONFIG_SYS_MCKR			0x1301
196 #define CONFIG_SYS_MCKR_CSS		0x1302
197 
198 #endif
199 #endif
200