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 #define CONFIG_CMD_BOOTZ
37 
38 /* general purpose I/O */
39 #define CONFIG_ATMEL_LEGACY		/* required until (g)pio is fixed */
40 #define CONFIG_AT91_GPIO
41 #define CONFIG_AT91_GPIO_PULLUP	1	/* keep pullups on peripheral pins */
42 
43 /* serial console */
44 #define CONFIG_ATMEL_USART
45 #define CONFIG_USART_BASE		ATMEL_BASE_DBGU
46 #define	CONFIG_USART_ID			ATMEL_ID_SYS
47 
48 /* LCD */
49 #define CONFIG_LCD
50 #define LCD_BPP				LCD_COLOR8
51 #define CONFIG_LCD_LOGO
52 #undef LCD_TEST_PATTERN
53 #define CONFIG_LCD_INFO
54 #define CONFIG_LCD_INFO_BELOW_LOGO
55 #define CONFIG_SYS_WHITE_ON_BLACK
56 #define CONFIG_ATMEL_LCD
57 #define CONFIG_ATMEL_LCD_RGB565
58 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
59 /* board specific(not enough SRAM) */
60 #define CONFIG_AT91SAM9G45_LCD_BASE		0x23E00000
61 
62 /* LED */
63 #define CONFIG_AT91_LED
64 #define CONFIG_GREEN_LED	AT91_PIN_PD31	/* this is the user1 led */
65 
66 #define CONFIG_BOOTDELAY	3
67 
68 /*
69  * BOOTP options
70  */
71 #define CONFIG_BOOTP_BOOTFILESIZE
72 #define CONFIG_BOOTP_BOOTPATH
73 #define CONFIG_BOOTP_GATEWAY
74 #define CONFIG_BOOTP_HOSTNAME
75 
76 /* Enable the watchdog */
77 #define CONFIG_AT91SAM9_WATCHDOG
78 #define CONFIG_HW_WATCHDOG
79 
80 /*
81  * Command line configuration.
82  */
83 
84 /* No NOR flash */
85 #define CONFIG_SYS_NO_FLASH
86 #define CONFIG_CMD_PING
87 #define CONFIG_CMD_DHCP
88 #define CONFIG_CMD_USB
89 
90 /* SDRAM */
91 #define CONFIG_NR_DRAM_BANKS	2
92 #define PHYS_SDRAM_1		ATMEL_BASE_CS1	/* on DDRSDRC1 */
93 #define PHYS_SDRAM_1_SIZE	0x08000000	/* 128 MB */
94 #define PHYS_SDRAM_2		ATMEL_BASE_CS6	/* on DDRSDRC0 */
95 #define PHYS_SDRAM_2_SIZE       0x08000000	/* 128 MB */
96 #define CONFIG_SYS_SDRAM_BASE	PHYS_SDRAM_1
97 
98 #define CONFIG_SYS_INIT_SP_ADDR \
99 	(CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
100 
101 /* MMC */
102 #define CONFIG_CMD_MMC
103 
104 #ifdef CONFIG_CMD_MMC
105 #define CONFIG_MMC
106 #define CONFIG_GENERIC_MMC
107 #define CONFIG_GENERIC_ATMEL_MCI
108 #endif
109 
110 #if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC)
111 #define CONFIG_CMD_FAT
112 #define CONFIG_DOS_PARTITION
113 #endif
114 
115 /* Ethernet */
116 #define CONFIG_MACB
117 #define CONFIG_RMII
118 #define CONFIG_NET_RETRY_COUNT		20
119 #define CONFIG_RESET_PHY_R
120 #define CONFIG_AT91_WANTS_COMMON_PHY
121 
122 /* USB */
123 #define CONFIG_USB_EHCI
124 #define CONFIG_USB_EHCI_ATMEL
125 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS	2
126 #define CONFIG_USB_STORAGE
127 
128 #define CONFIG_SYS_LOAD_ADDR		0x22000000	/* load address */
129 
130 #define CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
131 #define CONFIG_SYS_MEMTEST_END		0x23e00000
132 
133 #ifdef CONFIG_SYS_USE_MMC
134 /* bootstrap + u-boot + env + linux in mmc */
135 #define FAT_ENV_INTERFACE	"mmc"
136 /*
137  * We don't specify the part number, if device 0 has partition table, it means
138  * the first partition; it no partition table, then take whole device as a
139  * FAT file system.
140  */
141 #define FAT_ENV_DEVICE_AND_PART	"0"
142 #define FAT_ENV_FILE		"uboot.env"
143 #define CONFIG_ENV_IS_IN_FAT
144 #define CONFIG_FAT_WRITE
145 #define CONFIG_ENV_SIZE		0x4000
146 
147 #define CONFIG_BOOTARGS		"console=ttyS0,115200 " \
148 				"root=/dev/mmcblk0p2 rw rootwait"
149 #define CONFIG_BOOTCOMMAND	"fatload mmc 0:1 0x21000000 dtb; " \
150 				"fatload mmc 0:1 0x22000000 zImage; " \
151 				"bootz 0x22000000 - 0x21000000"
152 #endif
153 
154 #define CONFIG_BAUDRATE			115200
155 
156 #define CONFIG_SYS_CBSIZE	256
157 #define CONFIG_SYS_MAXARGS	16
158 #define CONFIG_SYS_PBSIZE	(CONFIG_SYS_CBSIZE  \
159 					+ sizeof(CONFIG_SYS_PROMPT) + 16)
160 #define CONFIG_SYS_LONGHELP
161 #define CONFIG_CMDLINE_EDITING
162 #define CONFIG_AUTO_COMPLETE
163 #define CONFIG_SYS_HUSH_PARSER
164 
165 /*
166  * Size of malloc() pool
167  */
168 #define CONFIG_SYS_MALLOC_LEN	ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
169 
170 /* Defines for SPL */
171 #define CONFIG_SPL_FRAMEWORK
172 #define CONFIG_SPL_TEXT_BASE		0x300000
173 #define CONFIG_SPL_MAX_SIZE		0x010000
174 #define CONFIG_SPL_STACK		0x310000
175 
176 #define CONFIG_SPL_LIBCOMMON_SUPPORT
177 #define CONFIG_SPL_LIBGENERIC_SUPPORT
178 #define CONFIG_SPL_SERIAL_SUPPORT
179 #define CONFIG_SPL_GPIO_SUPPORT
180 #define CONFIG_SPL_WATCHDOG_SUPPORT
181 
182 #define CONFIG_SYS_MONITOR_LEN		0x80000
183 
184 #ifdef CONFIG_SYS_USE_MMC
185 
186 #define CONFIG_SPL_BSS_START_ADDR	0x20000000
187 #define CONFIG_SPL_BSS_MAX_SIZE		0x00080000
188 #define CONFIG_SYS_SPL_MALLOC_START	0x20080000
189 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x00080000
190 
191 #define CONFIG_SPL_LDSCRIPT	arch/arm/mach-at91/arm926ejs/u-boot-spl.lds
192 #define CONFIG_SPL_MMC_SUPPORT
193 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS	0x400
194 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x200
195 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
196 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME		"u-boot.img"
197 #define CONFIG_SPL_FAT_SUPPORT
198 #define CONFIG_SPL_LIBDISK_SUPPORT
199 
200 #define CONFIG_SPL_ATMEL_SIZE
201 #define CONFIG_SYS_MASTER_CLOCK		132096000
202 #define CONFIG_SYS_AT91_PLLA		0x20c73f03
203 #define CONFIG_SYS_MCKR			0x1301
204 #define CONFIG_SYS_MCKR_CSS		0x1302
205 
206 #endif
207 #endif
208