aboutsummaryrefslogtreecommitdiff
path: root/include/configs/mx31ads.h
blob: 0f4bd91c645d0be4177fa7cf5855710b1e46cce1 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
/*
 * Copyright (C) 2008, Guennadi Liakhovetski <lg@denx.de>
 *
 * Configuration settings for the MX31ADS Freescale board.
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#ifndef __CONFIG_H
#define __CONFIG_H

#include <asm/arch/imx-regs.h>

 /* High Level Configuration Options */
#define CONFIG_MX31		1		/* This is a mx31 */

#define CONFIG_DISPLAY_CPUINFO
#define CONFIG_DISPLAY_BOARDINFO

#define CONFIG_SYS_TEXT_BASE		0xA0000000

#define CONFIG_MACH_TYPE	MACH_TYPE_MX31ADS

/*
 * Disabled for now due to build problems under Debian and a significant increase
 * in the final file size: 144260 vs. 109536 Bytes.
 */
#if 0
#define CONFIG_OF_LIBFDT		1
#define CONFIG_FIT			1
#define CONFIG_FIT_VERBOSE		1
#endif

#define CONFIG_CMDLINE_TAG		1	/* enable passing of ATAGs */
#define CONFIG_SETUP_MEMORY_TAGS	1
#define CONFIG_INITRD_TAG		1

/*
 * Size of malloc() pool
 */
#define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + 128 * 1024)

/*
 * Hardware drivers
 */

#define CONFIG_MXC_UART
#define CONFIG_MXC_UART_BASE	UART1_BASE

#define CONFIG_HARD_SPI		1
#define CONFIG_MXC_SPI		1
#define CONFIG_DEFAULT_SPI_BUS	1
#define CONFIG_DEFAULT_SPI_MODE	(SPI_MODE_0 | SPI_CS_HIGH)
#define CONFIG_MXC_GPIO

/* PMIC Controller */
#define CONFIG_POWER
#define CONFIG_POWER_SPI
#define CONFIG_POWER_FSL
#define CONFIG_FSL_PMIC_BUS	1
#define CONFIG_FSL_PMIC_CS	0
#define CONFIG_FSL_PMIC_CLK	1000000
#define CONFIG_FSL_PMIC_MODE	(SPI_MODE_0 | SPI_CS_HIGH)
#define CONFIG_FSL_PMIC_BITLEN	32
#define CONFIG_RTC_MC13XXX

/* allow to overwrite serial and ethaddr */
#define CONFIG_ENV_OVERWRITE
#define CONFIG_CONS_INDEX	1
#define CONFIG_BAUDRATE		115200

/***********************************************************
 * Command definition
 ***********************************************************/

#include <config_cmd_default.h>

#define CONFIG_CMD_PING
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_SPI
#define CONFIG_CMD_DATE

#define CONFIG_BOOTDELAY	3

#define CONFIG_LOADADDR		0x80800000	/* loadaddr env var */

#define	CONFIG_EXTRA_ENV_SETTINGS					\
	"netdev=eth0\0"							\
	"uboot_addr=0xa0000000\0"					\
	"uboot=mx31ads/u-boot.bin\0"					\
	"kernel=mx31ads/uImage\0"					\
	"nfsroot=/opt/eldk/arm\0"					\
	"bootargs_base=setenv bootargs console=ttymxc0,115200\0"	\
	"bootargs_nfs=setenv bootargs ${bootargs} root=/dev/nfs "	\
		"ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0"	\
	"bootcmd=run bootcmd_net\0"					\
	"bootcmd_net=run bootargs_base bootargs_nfs; "			\
		"tftpboot ${loadaddr} ${kernel}; bootm\0"		\
	"prg_uboot=tftpboot ${loadaddr} ${uboot}; "			\
		"protect off ${uboot_addr} 0xa003ffff; "		\
		"erase ${uboot_addr} 0xa003ffff; "			\
		"cp.b ${loadaddr} ${uboot_addr} ${filesize}; "		\
		"setenv filesize; saveenv\0"

#define CONFIG_CS8900
#define CONFIG_CS8900_BASE	0xb4020300
#define CONFIG_CS8900_BUS16		1	/* follow the Linux driver */

/*
 * The MX31ADS board seems to have a hardware "peculiarity" confirmed under
 * U-Boot, RedBoot and Linux: the ethernet Rx signal is reaching the CS8900A
 * controller inverted. The controller is capable of detecting and correcting
 * this, but it needs 4 network packets for that. Which means, at startup, you
 * will not receive answers to the first 4 packest, unless there have been some
 * broadcasts on the network, or your board is on a hub. Reducing the ARP
 * timeout from default 5 seconds to 200ms we speed up the initial TFTP
 * transfer, should the user wish one, significantly.
 */
#define CONFIG_ARP_TIMEOUT	200UL

/*
 * Miscellaneous configurable options
 */
#define CONFIG_SYS_LONGHELP		/* undef to save memory */
#define CONFIG_SYS_CBSIZE		256		/* Console I/O Buffer Size */
/* Print Buffer Size */
#define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
#define CONFIG_SYS_MAXARGS		16		/* max number of command args */
#define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE	/* Boot Argument Buffer Size */

#define CONFIG_SYS_MEMTEST_START	0		/* memtest works on */
#define CONFIG_SYS_MEMTEST_END		0x10000

#define CONFIG_SYS_LOAD_ADDR		CONFIG_LOADADDR

#define CONFIG_CMDLINE_EDITING	1

/*-----------------------------------------------------------------------
 * Physical Memory Map
 */
#define CONFIG_NR_DRAM_BANKS	1
#define PHYS_SDRAM_1		CSD0_BASE
#define PHYS_SDRAM_1_SIZE	(128 * 1024 * 1024)
#define CONFIG_BOARD_EARLY_INIT_F

#define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
#define CONFIG_SYS_INIT_RAM_ADDR	IRAM_BASE_ADDR
#define CONFIG_SYS_INIT_RAM_SIZE	IRAM_SIZE
#define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_SIZE - \
						GENERATED_GBL_DATA_SIZE)
#define CONFIG_SYS_INIT_SP_ADDR	(CONFIG_SYS_INIT_RAM_ADDR + \
						CONFIG_SYS_GBL_DATA_OFFSET)

/*-----------------------------------------------------------------------
 * FLASH and environment organization
 */
#define CONFIG_SYS_FLASH_BASE		CS0_BASE
#define CONFIG_SYS_MAX_FLASH_BANKS	1		/* max number of memory banks */
#define CONFIG_SYS_MAX_FLASH_SECT	262		/* max number of sectors on one chip */
#define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_FLASH_BASE	/* Monitor at beginning of flash */
#define CONFIG_SYS_MONITOR_LEN		(256 * 1024)	/* Reserve 256KiB */

#define	CONFIG_ENV_IS_IN_FLASH	1
#define CONFIG_ENV_SECT_SIZE	(128 * 1024)
#define CONFIG_ENV_SIZE		CONFIG_ENV_SECT_SIZE
#define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)

/* Address and size of Redundant Environment Sector	*/
#define CONFIG_ENV_ADDR_REDUND	(CONFIG_ENV_ADDR + CONFIG_ENV_SIZE)
#define CONFIG_ENV_SIZE_REDUND	CONFIG_ENV_SIZE


/*-----------------------------------------------------------------------
 * CFI FLASH driver setup
 */
#define CONFIG_SYS_FLASH_CFI			1 /* Flash memory is CFI compliant */
#define CONFIG_FLASH_CFI_DRIVER		1 /* Use drivers/cfi_flash.c */
#define CONFIG_FLASH_SPANSION_S29WS_N	1 /* A non-standard buffered write algorithm */
#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE	1 /* Use buffered writes (~10x faster) */
#define CONFIG_SYS_FLASH_PROTECTION		1 /* Use hardware sector protection */

/*
 * JFFS2 partitions
 */
#undef CONFIG_CMD_MTDPARTS
#define CONFIG_JFFS2_DEV	"nor0"

#endif /* __CONFIG_H */