1 /*
2  * Bluewater Systems Snapper 9G45 module
3  *
4  * (C) Copyright 2011 Bluewater Systems
5  *   Author: Andre Renaud <andre@bluewatersys.com>
6  *   Author: Ryan Mallon <ryan@bluewatersys.com>
7  *
8  * SPDX-License-Identifier:	GPL-2.0+
9  */
10 
11 #ifndef __CONFIG_H
12 #define __CONFIG_H
13 
14 /* SoC type is defined in boards.cfg */
15 #include <asm/hardware.h>
16 #include <linux/sizes.h>
17 
18 #define CONFIG_SYS_TEXT_BASE		0x73f00000
19 
20 /* ARM asynchronous clock */
21 #define CONFIG_SYS_AT91_MAIN_CLOCK      12000000 /* from 12 MHz crystal */
22 #define CONFIG_SYS_AT91_SLOW_CLOCK	32768
23 
24 /* CPU */
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_ONLY
29 #define CONFIG_DISPLAY_CPUINFO
30 #define CONFIG_BOARD_EARLY_INIT_F
31 #define CONFIG_BOARD_LATE_INIT
32 
33 /* SDRAM */
34 #define CONFIG_NR_DRAM_BANKS		1
35 #define CONFIG_SYS_SDRAM_BASE		ATMEL_BASE_CS6
36 #define CONFIG_SYS_SDRAM_SIZE		(128 * 1024 * 1024) /* 64MB */
37 #define CONFIG_SYS_INIT_SP_ADDR		(ATMEL_BASE_SRAM + 0x1000 - \
38 					 GENERATED_GBL_DATA_SIZE)
39 
40 /* Mem test settings */
41 #define CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
42 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_SDRAM_BASE + (1024 * 1024))
43 
44 /* NAND Flash */
45 #define CONFIG_NAND_ATMEL
46 #define CONFIG_ATMEL_NAND_HWECC
47 #define CONFIG_SYS_NAND_ECC_BASE	ATMEL_BASE_ECC
48 #define CONFIG_SYS_NO_FLASH
49 #define CONFIG_SYS_MAX_NAND_DEVICE	1
50 #define CONFIG_SYS_NAND_BASE		ATMEL_BASE_CS3
51 #define CONFIG_SYS_NAND_DBW_8
52 #define CONFIG_SYS_NAND_MASK_ALE	(1 << 21) /* AD21 */
53 #define CONFIG_SYS_NAND_MASK_CLE	(1 << 22) /* AD22 */
54 #define CONFIG_SYS_NAND_ENABLE_PIN	AT91_PIN_PC14
55 #define CONFIG_SYS_NAND_READY_PIN	AT91_PIN_PC8
56 
57 /* Ethernet */
58 #define CONFIG_MACB
59 #define CONFIG_RMII
60 #define CONFIG_NET_RETRY_COUNT		20
61 #define CONFIG_RESET_PHY_R
62 #define CONFIG_AT91_WANTS_COMMON_PHY
63 #define CONFIG_TFTP_PORT
64 #define CONFIG_TFTP_TSIZE
65 
66 /* USB */
67 #define CONFIG_USB_EHCI
68 #define CONFIG_USB_EHCI_ATMEL
69 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS	2
70 #define CONFIG_DOS_PARTITION
71 #define CONFIG_USB_STORAGE
72 #define CONFIG_PARTITION_UUIDS
73 
74 /* MMC */
75 #define CONFIG_MMC
76 #define CONFIG_GENERIC_MMC
77 #define CONFIG_GENERIC_ATMEL_MCI
78 
79 /* LCD */
80 #define CONFIG_ATMEL_LCD
81 #define CONFIG_CONSOLE_MUX
82 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
83 #define CONFIG_GURNARD_SPLASH
84 
85 #define CONFIG_ATMEL_SPI
86 
87 /* GPIOs and IO expander */
88 #define CONFIG_ATMEL_LEGACY
89 #define CONFIG_AT91_GPIO
90 #define CONFIG_AT91_GPIO_PULLUP		1
91 
92 /* UARTs/Serial console */
93 #define CONFIG_ATMEL_USART
94 #define CONFIG_BAUDRATE			115200
95 
96 /* Boot options */
97 #define CONFIG_SYS_LOAD_ADDR		0x23000000
98 #define CONFIG_ZERO_BOOTDELAY_CHECK
99 
100 #define CONFIG_BOOTP_BOOTFILESIZE
101 #define CONFIG_BOOTP_BOOTPATH
102 #define CONFIG_BOOTP_GATEWAY
103 #define CONFIG_BOOTP_HOSTNAME
104 
105 /* Environment settings */
106 #define CONFIG_ENV_IS_IN_NAND
107 #define CONFIG_ENV_OFFSET		(512 << 10)
108 #define CONFIG_ENV_SIZE			(256 << 10)
109 #define CONFIG_ENV_OVERWRITE
110 
111 #define	CONFIG_EXTRA_ENV_SETTINGS	\
112 	"ethaddr=00:00:00:00:00:00\0" \
113 	"serial=0\0" \
114 	"stdout=serial_atmel\0" \
115 	"stderr=serial_atmel\0" \
116 	"stdin=serial_atmel\0" \
117 	"bootlimit=3\0" \
118 	"loadaddr=0x71000000\0" \
119 	"board_rev=2\0" \
120 	"bootfile=/tftpboot/uImage\0" \
121 	"bootargs_def=console=ttyS0,115200 panic=5 quiet lpj=997376\0" \
122 	"nfsroot=/export/root\0" \
123 	"boot_working=setenv bootargs $bootargs_def; nboot $loadaddr 0 0x20c0000 && bootm\0" \
124 	"boot_safe=setenv bootargs $bootargs_def; nboot $loadaddr 0 0xc0000 && bootm\0" \
125 	"boot_tftp=setenv bootargs $bootargs_def ip=any nfsroot=$nfsroot; setenv autoload y && bootp && bootm\0" \
126 	"boot_usb=setenv bootargs $bootargs_def; usb start && usb storage && fatload usb 0:1 $loadaddr dds-xm200.bin && bootm\0" \
127 	"boot_mmc=setenv bootargs $bootargs_def; mmc rescan && fatload mmc 0:1 $loadaddr dds-xm200.bin && bootm\0" \
128 	"bootcmd=run boot_mmc ; run boot_usb ; run boot_working ; run boot_safe\0" \
129 	"altbootcmd=run boot_mmc ; run boot_usb ; run boot_safe ; run boot_working\0"
130 
131 /* Console settings */
132 #define CONFIG_SYS_CBSIZE		256
133 #define CONFIG_SYS_MAXARGS		16
134 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE +		\
135 					 sizeof(CONFIG_SYS_PROMPT) + 16)
136 #define CONFIG_SYS_LONGHELP
137 #define CONFIG_CMDLINE_EDITING
138 #define CONFIG_AUTO_COMPLETE
139 #define CONFIG_SYS_HUSH_PARSER
140 
141 /* U-Boot memory settings */
142 #define CONFIG_SYS_MALLOC_LEN		(1 << 20)
143 
144 /* Command line configuration */
145 #define CONFIG_CMD_PING
146 #define CONFIG_CMD_DHCP
147 #define CONFIG_CMD_FAT
148 #define CONFIG_CMD_USB
149 #define CONFIG_CMD_MII
150 #define CONFIG_CMD_MMC
151 #define CONFIG_CMD_NAND
152 #define CONFIG_CMD_CACHE
153 #define CONFIG_CMD_PART
154 
155 #endif /* __CONFIG_H */
156