xref: /openbmc/u-boot/include/configs/pm9g45.h (revision b616d9b0)
1 /*
2  * (C) Copyright 2010
3  * Ilko Iliev <iliev@ronetix.at>
4  * Asen Dimov <dimov@ronetix.at>
5  * Ronetix GmbH <www.ronetix.at>
6  *
7  * (C) Copyright 2007-2008
8  * Stelian Pop <stelian@popies.net>
9  * Lead Tech Design <www.leadtechdesign.com>
10  *
11  * Configuation settings for the PM9G45 board.
12  *
13  * SPDX-License-Identifier:	GPL-2.0+
14  */
15 
16 #ifndef __CONFIG_H
17 #define __CONFIG_H
18 
19 /*
20  * SoC must be defined first, before hardware.h is included.
21  * In this case SoC is defined in boards.cfg.
22  */
23 #include <asm/hardware.h>
24 
25 #define CONFIG_PM9G45		1	/* It's an Ronetix PM9G45 */
26 #define CONFIG_SYS_AT91_CPU_NAME	"AT91SAM9G45"
27 
28 #define MACH_TYPE_PM9G45	2672
29 #define CONFIG_MACH_TYPE	MACH_TYPE_PM9G45
30 
31 /* ARM asynchronous clock */
32 #define CONFIG_SYS_AT91_MAIN_CLOCK	12000000 /* from 12 MHz crystal */
33 #define CONFIG_SYS_AT91_SLOW_CLOCK	32768		/* slow clock xtal */
34 #define CONFIG_SYS_TEXT_BASE		0x73f00000
35 
36 #define CONFIG_ARCH_CPU_INIT
37 
38 #define CONFIG_CMDLINE_TAG	1	/* enable passing of ATAGs */
39 #define CONFIG_SETUP_MEMORY_TAGS 1
40 #define CONFIG_INITRD_TAG	1
41 
42 #define CONFIG_SKIP_LOWLEVEL_INIT
43 #define CONFIG_BOARD_EARLY_INIT_F
44 
45 /*
46  * Hardware drivers
47  */
48 #define CONFIG_AT91_GPIO	1
49 #define CONFIG_ATMEL_USART	1
50 #define CONFIG_USART_BASE		ATMEL_BASE_DBGU
51 #define	CONFIG_USART_ID			ATMEL_ID_SYS
52 
53 #define CONFIG_SYS_USE_NANDFLASH	1
54 
55 /* LED */
56 #define CONFIG_AT91_LED
57 #define CONFIG_RED_LED		GPIO_PIN_PD(31) /* this is the user1 led */
58 #define CONFIG_GREEN_LED	GPIO_PIN_PD(0)  /* this is the user2 led */
59 
60 #define CONFIG_BOOTDELAY	3
61 
62 /*
63  * BOOTP options
64  */
65 #define CONFIG_BOOTP_BOOTFILESIZE	1
66 #define CONFIG_BOOTP_BOOTPATH		1
67 #define CONFIG_BOOTP_GATEWAY		1
68 #define CONFIG_BOOTP_HOSTNAME		1
69 
70 /*
71  * Command line configuration.
72  */
73 #define CONFIG_CMD_NAND		1
74 
75 #define CONFIG_CMD_JFFS2		1
76 #define CONFIG_JFFS2_CMDLINE		1
77 #define CONFIG_JFFS2_NAND		1
78 #define CONFIG_JFFS2_DEV		"nand0" /* NAND dev jffs2 lives on */
79 #define CONFIG_JFFS2_PART_OFFSET	0	/* start of jffs2 partition */
80 #define CONFIG_JFFS2_PART_SIZE		(256 * 1024 * 1024) /* partition */
81 
82 /* SDRAM */
83 #define CONFIG_NR_DRAM_BANKS		1
84 #define PHYS_SDRAM			0x70000000
85 #define PHYS_SDRAM_SIZE			0x08000000	/* 128 megs */
86 
87 /* NOR flash, not available */
88 #define CONFIG_SYS_NO_FLASH		1
89 
90 /* NAND flash */
91 #ifdef CONFIG_CMD_NAND
92 #define CONFIG_NAND_ATMEL
93 #define CONFIG_SYS_MAX_NAND_DEVICE	1
94 #define CONFIG_SYS_NAND_BASE		0x40000000
95 #define CONFIG_SYS_NAND_DBW_8		1
96 /* our ALE is AD21 */
97 #define CONFIG_SYS_NAND_MASK_ALE	(1 << 21)
98 /* our CLE is AD22 */
99 #define CONFIG_SYS_NAND_MASK_CLE	(1 << 22)
100 #define CONFIG_SYS_NAND_ENABLE_PIN	GPIO_PIN_PC(14)
101 #define CONFIG_SYS_NAND_READY_PIN	GPIO_PIN_PD(3)
102 
103 #endif
104 
105 /* Ethernet */
106 #define CONFIG_MACB			1
107 #define CONFIG_RMII			1
108 #define CONFIG_NET_RETRY_COUNT		20
109 #define CONFIG_RESET_PHY_R		1
110 
111 /* USB */
112 #define CONFIG_USB_ATMEL
113 #define CONFIG_USB_ATMEL_CLK_SEL_UPLL
114 #define CONFIG_USB_OHCI_NEW		1
115 #define CONFIG_DOS_PARTITION		1
116 #define CONFIG_SYS_USB_OHCI_CPU_INIT	1
117 #define CONFIG_SYS_USB_OHCI_REGS_BASE	0x00700000 /* _UHP_OHCI_BASE */
118 #define CONFIG_SYS_USB_OHCI_SLOT_NAME	"at91sam9g45"
119 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS	2
120 #define CONFIG_USB_STORAGE		1
121 
122 /* board specific(not enough SRAM) */
123 #define CONFIG_AT91SAM9G45_LCD_BASE	PHYS_SDRAM + 0xE00000
124 
125 #define CONFIG_SYS_LOAD_ADDR		PHYS_SDRAM + 0x2000000 /* load addr */
126 
127 #define CONFIG_SYS_MEMTEST_START	PHYS_SDRAM
128 #define CONFIG_SYS_MEMTEST_END		CONFIG_AT91SAM9G45_LCD_BASE
129 
130 /* bootstrap + u-boot + env + linux in nandflash */
131 #define CONFIG_ENV_IS_IN_NAND		1
132 #define CONFIG_ENV_OFFSET		0x60000
133 #define CONFIG_ENV_OFFSET_REDUND	0x80000
134 #define CONFIG_ENV_SIZE			0x20000		/* 1 sector = 128 kB */
135 #define CONFIG_BOOTCOMMAND	"nand read 0x72000000 0x200000 0x200000; bootm"
136 #define CONFIG_BOOTARGS		"fbcon=rotate:3 console=tty0 " \
137 				"console=ttyS0,115200 " \
138 				"root=/dev/mtdblock4 " \
139 				"mtdparts=atmel_nand:128k(bootstrap)ro," \
140 				"256k(uboot)ro,1664k(env)," \
141 				"2M(linux)ro,-(root) rw " \
142 				"rootfstype=jffs2"
143 
144 #define CONFIG_BAUDRATE			115200
145 
146 #define CONFIG_SYS_CBSIZE		256
147 #define CONFIG_SYS_MAXARGS		16
148 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
149 					sizeof(CONFIG_SYS_PROMPT) + 16)
150 #define CONFIG_SYS_LONGHELP		1
151 #define CONFIG_CMDLINE_EDITING		1
152 #define CONFIG_AUTO_COMPLETE
153 
154 /*
155  * Size of malloc() pool
156  */
157 #define CONFIG_SYS_MALLOC_LEN		ROUND(3 * CONFIG_ENV_SIZE + 128*1024,\
158 					0x1000)
159 
160 #define CONFIG_SYS_SDRAM_BASE	PHYS_SDRAM
161 #define CONFIG_SYS_INIT_SP_ADDR	(CONFIG_SYS_SDRAM_BASE + 0x1000 - \
162 				GENERATED_GBL_DATA_SIZE)
163 
164 #endif
165