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_BOARD_EARLY_INIT_F
30 #define CONFIG_BOARD_LATE_INIT
31 
32 /* SDRAM */
33 #define CONFIG_NR_DRAM_BANKS		1
34 #define CONFIG_SYS_SDRAM_BASE		ATMEL_BASE_CS6
35 #define CONFIG_SYS_SDRAM_SIZE		(128 * 1024 * 1024) /* 64MB */
36 #define CONFIG_SYS_INIT_SP_ADDR		(ATMEL_BASE_SRAM + 0x1000 - \
37 					 GENERATED_GBL_DATA_SIZE)
38 
39 /* Mem test settings */
40 #define CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
41 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_SDRAM_BASE + (1024 * 1024))
42 
43 /* NAND Flash */
44 #define CONFIG_NAND_ATMEL
45 #define CONFIG_ATMEL_NAND_HWECC
46 #define CONFIG_SYS_NAND_ECC_BASE	ATMEL_BASE_ECC
47 #define CONFIG_SYS_NO_FLASH
48 #define CONFIG_SYS_MAX_NAND_DEVICE	1
49 #define CONFIG_SYS_NAND_BASE		ATMEL_BASE_CS3
50 #define CONFIG_SYS_NAND_DBW_8
51 #define CONFIG_SYS_NAND_MASK_ALE	(1 << 21) /* AD21 */
52 #define CONFIG_SYS_NAND_MASK_CLE	(1 << 22) /* AD22 */
53 #define CONFIG_SYS_NAND_ENABLE_PIN	AT91_PIN_PC14
54 #define CONFIG_SYS_NAND_READY_PIN	AT91_PIN_PC8
55 
56 /* Ethernet */
57 #define CONFIG_MACB
58 #define CONFIG_PHYLIB
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_PARTITION_UUIDS
72 
73 /* MMC */
74 #define CONFIG_MMC
75 #define CONFIG_GENERIC_MMC
76 #define CONFIG_GENERIC_ATMEL_MCI
77 
78 /* LCD */
79 #define CONFIG_ATMEL_LCD
80 #define CONFIG_GURNARD_SPLASH
81 
82 #define CONFIG_ATMEL_SPI
83 
84 /* GPIOs and IO expander */
85 #define CONFIG_ATMEL_LEGACY
86 #define CONFIG_AT91_GPIO
87 #define CONFIG_AT91_GPIO_PULLUP		1
88 
89 /* UARTs/Serial console */
90 #define CONFIG_ATMEL_USART
91 #define CONFIG_BAUDRATE			115200
92 
93 /* Boot options */
94 #define CONFIG_SYS_LOAD_ADDR		0x23000000
95 
96 #define CONFIG_BOOTP_BOOTFILESIZE
97 #define CONFIG_BOOTP_BOOTPATH
98 #define CONFIG_BOOTP_GATEWAY
99 #define CONFIG_BOOTP_HOSTNAME
100 
101 /* Environment settings */
102 #define CONFIG_ENV_IS_IN_NAND
103 #define CONFIG_ENV_OFFSET		(512 << 10)
104 #define CONFIG_ENV_SIZE			(256 << 10)
105 #define CONFIG_ENV_OVERWRITE
106 
107 #define	CONFIG_EXTRA_ENV_SETTINGS	\
108 	"ethaddr=00:00:00:00:00:00\0" \
109 	"serial=0\0" \
110 	"stdout=serial_atmel\0" \
111 	"stderr=serial_atmel\0" \
112 	"stdin=serial_atmel\0" \
113 	"bootlimit=3\0" \
114 	"loadaddr=0x71000000\0" \
115 	"board_rev=2\0" \
116 	"bootfile=/tftpboot/uImage\0" \
117 	"bootargs_def=console=ttyS0,115200 panic=5 quiet lpj=997376\0" \
118 	"nfsroot=/export/root\0" \
119 	"boot_working=setenv bootargs $bootargs_def; nboot $loadaddr 0 0x20c0000 && bootm\0" \
120 	"boot_safe=setenv bootargs $bootargs_def; nboot $loadaddr 0 0xc0000 && bootm\0" \
121 	"boot_tftp=setenv bootargs $bootargs_def ip=any nfsroot=$nfsroot; setenv autoload y && bootp && bootm\0" \
122 	"boot_usb=setenv bootargs $bootargs_def; usb start && usb storage && fatload usb 0:1 $loadaddr dds-xm200.bin && bootm\0" \
123 	"boot_mmc=setenv bootargs $bootargs_def; mmc rescan && fatload mmc 0:1 $loadaddr dds-xm200.bin && bootm\0" \
124 	"bootcmd=run boot_mmc ; run boot_usb ; run boot_working ; run boot_safe\0" \
125 	"altbootcmd=run boot_mmc ; run boot_usb ; run boot_safe ; run boot_working\0"
126 
127 /* Console settings */
128 #define CONFIG_SYS_CBSIZE		256
129 #define CONFIG_SYS_MAXARGS		16
130 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE +		\
131 					 sizeof(CONFIG_SYS_PROMPT) + 16)
132 #define CONFIG_SYS_LONGHELP
133 #define CONFIG_CMDLINE_EDITING
134 #define CONFIG_AUTO_COMPLETE
135 
136 /* U-Boot memory settings */
137 #define CONFIG_SYS_MALLOC_LEN		(1 << 20)
138 
139 /* Command line configuration */
140 #define CONFIG_CMD_PING
141 #define CONFIG_CMD_DHCP
142 #define CONFIG_CMD_FAT
143 #define CONFIG_CMD_USB
144 #define CONFIG_CMD_MII
145 #define CONFIG_CMD_MMC
146 #define CONFIG_CMD_NAND
147 #define CONFIG_CMD_CACHE
148 #define CONFIG_CMD_PART
149 
150 #endif /* __CONFIG_H */
151