summaryrefslogtreecommitdiff
path: root/include/configs/cpuat91.h
blob: b0127826b885c4cd2a2c3db560f5410b6b887fd2 (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
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
/*
 * CPUAT91 by (C) Copyright 2006-2010 Eric Benard
 * eric@eukrea.com
 *
 * Configuration settings for the CPUAT91 board.
 *
 * See file CREDITS for list of people who contributed to this
 * project.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA
 */

#ifndef _CONFIG_CPUAT91_H
#define _CONFIG_CPUAT91_H

#ifdef CONFIG_CPUAT91_RAM
#define CONFIG_SKIP_LOWLEVEL_INIT	1
#define CONFIG_SKIP_RELOCATE_UBOOT	1
#else
#define CONFIG_BOOTDELAY		1
#endif

#define AT91C_MAIN_CLOCK		179712000
#define AT91C_MASTER_CLOCK		59904000

#define AT91_SLOW_CLOCK			32768

#define CONFIG_ARM920T			1
#define CONFIG_AT91RM9200		1
#define CONFIG_CPUAT91			1

#undef CONFIG_USE_IRQ
#define USE_920T_MMU			1

#define CONFIG_CMDLINE_TAG		1
#define CONFIG_SETUP_MEMORY_TAGS	1
#define CONFIG_INITRD_TAG		1

#ifndef CONFIG_SKIP_LOWLEVEL_INIT
#define CONFIG_SYS_USE_MAIN_OSCILLATOR	1
/* flash */
#define CONFIG_SYS_MC_PUIA_VAL	0x00000000
#define CONFIG_SYS_MC_PUP_VAL	0x00000000
#define CONFIG_SYS_MC_PUER_VAL	0x00000000
#define CONFIG_SYS_MC_ASR_VAL	0x00000000
#define CONFIG_SYS_MC_AASR_VAL	0x00000000
#define CONFIG_SYS_EBI_CFGR_VAL	0x00000000
#define CONFIG_SYS_SMC_CSR0_VAL	0x00003284 /* 16bit, 2 TDF, 4 WS */

/* clocks */
#define CONFIG_SYS_PLLAR_VAL	0x20263E04 /* 179.712000 MHz for PCK */
#define CONFIG_SYS_PLLBR_VAL	0x10483E0E /* 48.054857 MHz for USB */
#define CONFIG_SYS_MCKR_VAL	0x00000202 /* PCK/3 = MCK Master Clock */

/* sdram */
#define CONFIG_SYS_PIOC_ASR_VAL	0xFFFF0000 /* Configure PIOC as D16/D31 */
#define CONFIG_SYS_PIOC_BSR_VAL	0x00000000
#define CONFIG_SYS_PIOC_PDR_VAL	0xFFFF0000
#define CONFIG_SYS_EBI_CSA_VAL	0x00000002 /* CS1=SDRAM */
#define CONFIG_SYS_SDRC_CR_VAL	0x2188C155 /* set up the SDRAM */
#define CONFIG_SYS_SDRAM	0x20000000 /* address of the SDRAM */
#define CONFIG_SYS_SDRAM1	0x20000080 /* address of the SDRAM */
#define CONFIG_SYS_SDRAM_VAL	0x00000000 /* value written to SDRAM */
#define CONFIG_SYS_SDRC_MR_VAL	0x00000002 /* Precharge All */
#define CONFIG_SYS_SDRC_MR_VAL1	0x00000004 /* refresh */
#define CONFIG_SYS_SDRC_MR_VAL2	0x00000003 /* Load Mode Register */
#define CONFIG_SYS_SDRC_MR_VAL3	0x00000000 /* Normal Mode */
#define CONFIG_SYS_SDRC_TR_VAL	0x000002E0 /* Write refresh rate */
#endif	/* CONFIG_SKIP_LOWLEVEL_INIT */

/* define one of these to choose the DBGU, USART0 or USART1 as console */
#define CONFIG_AT91RM9200_USART		1
#define CONFIG_DBGU			1
#undef CONFIG_USART0
#undef CONFIG_USART1

#undef CONFIG_HARD_I2C
#define CONFIG_SOFT_I2C			1
#define AT91_PIN_SDA			(1<<25)
#define AT91_PIN_SCL			(1<<26)

#define CONFIG_SYS_I2C_INIT_BOARD	1
#define	CONFIG_SYS_I2C_SPEED		50000
#define CONFIG_SYS_I2C_SLAVE		0

#define I2C_INIT	i2c_init_board();
#define I2C_ACTIVE	writel(AT91_PMX_AA_TWD, &pio->pioa.mddr);
#define I2C_TRISTATE	writel(AT91_PMX_AA_TWD, &pio->pioa.mder);
#define I2C_READ	((readl(&pio->pioa.pdsr) & AT91_PMX_AA_TWD) != 0)
#define I2C_SDA(bit)						\
	if (bit)						\
		writel(AT91_PMX_AA_TWD, &pio->pioa.sodr);	\
	else							\
		writel(AT91_PMX_AA_TWD, &pio->pioa.codr);
#define I2C_SCL(bit)						\
	if (bit)						\
		writel(AT91_PMX_AA_TWCK, &pio->pioa.sodr);	\
	else							\
		writel(AT91_PMX_AA_TWCK, &pio->pioa.codr);

#define I2C_DELAY	udelay(2500000/CONFIG_SYS_I2C_SPEED)

#define CONFIG_SYS_I2C_EEPROM_ADDR		0x54
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN		1
#define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW	1
#define	CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	10

#define CONFIG_BOOTP_BOOTFILESIZE	1
#define CONFIG_BOOTP_BOOTPATH		1
#define CONFIG_BOOTP_GATEWAY		1
#define CONFIG_BOOTP_HOSTNAME		1

#include <config_cmd_default.h>

#define CONFIG_CMD_DHCP			1
#define CONFIG_CMD_PING			1
#define CONFIG_CMD_MII			1
#define CONFIG_CMD_CACHE		1
#undef CONFIG_CMD_USB
#undef CONFIG_CMD_FPGA
#undef CONFIG_CMD_IMI
#undef CONFIG_CMD_LOADS
#undef CONFIG_CMD_NFS

#define CONFIG_CMD_EEPROM		1
#define CONFIG_CMD_I2C			1

#define CONFIG_NR_DRAM_BANKS			1
#define PHYS_SDRAM				0x20000000
#define PHYS_SDRAM_SIZE				0x02000000

#define CONFIG_SYS_MEMTEST_START		PHYS_SDRAM
#define CONFIG_SYS_MEMTEST_END			\
	(CONFIG_SYS_MEMTEST_START + PHYS_SDRAM_SIZE - 512 * 1024)

#define CONFIG_NET_MULTI		1
#define CONFIG_DRIVER_AT91EMAC		1
#define CONFIG_SYS_RX_ETH_BUFFER	8
#define CONFIG_RMII			1
#define CONFIG_MII			1
#define CONFIG_DRIVER_AT91EMAC_PHYADDR	1
#define CONFIG_NET_RETRY_COUNT			20
#define CONFIG_KS8721_PHY			1

#define CONFIG_SYS_FLASH_CFI			1
#define CONFIG_FLASH_CFI_DRIVER			1
#define CONFIG_SYS_FLASH_EMPTY_INFO		1
#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE	1
#define CONFIG_SYS_MAX_FLASH_BANKS		1
#define CONFIG_SYS_FLASH_PROTECTION		1
#define PHYS_FLASH_1				0x10000000
#define CONFIG_SYS_FLASH_BASE			PHYS_FLASH_1
#define CONFIG_SYS_MAX_FLASH_SECT		128
#define CONFIG_SYS_FLASH_CFI_WIDTH		FLASH_CFI_16BIT

#if defined(CONFIG_CMD_USB)
#define CONFIG_USB_OHCI_NEW			1
#define CONFIG_USB_STORAGE			1
#define CONFIG_DOS_PARTITION			1
#define CONFIG_AT91C_PQFP_UHPBU			1
#undef CONFIG_SYS_USB_OHCI_BOARD_INIT
#define CONFIG_SYS_USB_OHCI_CPU_INIT		1
#define CONFIG_SYS_USB_OHCI_REGS_BASE		AT91_USB_HOST_BASE
#define CONFIG_SYS_USB_OHCI_SLOT_NAME		"at91rm9200"
#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS	15
#endif

#define CONFIG_ENV_IS_IN_FLASH		1
#define CONFIG_ENV_ADDR			(PHYS_FLASH_1 + 0x20000)
#define CONFIG_ENV_SIZE			0x20000
#define CONFIG_ENV_SECT_SIZE		0x20000

#define CONFIG_SYS_LOAD_ADDR		0x21000000

#define CONFIG_BAUDRATE			115200
#define CONFIG_SYS_BAUDRATE_TABLE	{ 115200, 57600, 38400, 19200, 9600 }

#define CONFIG_SYS_PROMPT		"CPUAT91=> "
#define CONFIG_SYS_CBSIZE		256
#define CONFIG_SYS_MAXARGS		32
#define CONFIG_SYS_PBSIZE		\
	(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
#define CONFIG_CMDLINE_EDITING		1
#define CONFIG_SYS_LONGHELP		1

#define CONFIG_SYS_HZ			1000
#define CONFIG_SYS_HZ_CLOCK		(AT91C_MASTER_CLOCK / 2)

#define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + 128 * 1024)
#define CONFIG_SYS_GBL_DATA_SIZE	128
#define CONFIG_STACKSIZE		(32 * 1024)

#if defined(CONFIG_USE_IRQ)
#error CONFIG_USE_IRQ not supported
#endif

#define CONFIG_DEVICE_NULLDEV	 	1
#define CONFIG_SILENT_CONSOLE		1

#define CONFIG_AUTOBOOT_KEYED		1
#define CONFIG_AUTOBOOT_PROMPT		\
	"Press SPACE to abort autoboot\n"
#define CONFIG_AUTOBOOT_STOP_STR	" "
#define CONFIG_AUTOBOOT_DELAY_STR	"d"

#define CONFIG_VERSION_VARIABLE		1

#define MTDIDS_DEFAULT			"nor0=physmap-flash.0"
#define MTDPARTS_DEFAULT		\
	"mtdparts=physmap-flash.0:"	\
		"128k(u-boot)ro,"	\
		"128k(u-boot-env),"	\
		"1408k(kernel),"	\
		"-(rootfs)"

#define CONFIG_BOOTARGS 		\
	"root=/dev/mtdblock3 rootfstype=jffs2 console=ttyS0,115200"

#define CONFIG_BOOTCOMMAND		"run flashboot"

#define	CONFIG_EXTRA_ENV_SETTINGS					\
	"mtdid=" MTDIDS_DEFAULT "\0"					\
	"mtdparts=" MTDPARTS_DEFAULT "\0"				\
	"flub=tftp 21000000 cpuat91/u-boot.bin; protect off 10000000 "	\
		"1001FFFF; erase 10000000 1001FFFF; cp.b 21000000 "	\
		"10000000 ${filesize}\0"				\
	"flui=tftp 21000000 cpuat91/uImage; protect off 10040000 "	\
		"1019ffff; erase 10040000 1019ffff; cp.b 21000000 "	\
		"10040000 ${filesize}\0"				\
	"flrfs=tftp 21000000 cpuat91/rootfs.jffs2; protect off "	\
		"101a0000 10ffffff; erase 101a0000 10ffffff; cp.b "	\
		"21000000 101A0000 ${filesize}\0"			\
	"ramargs=setenv bootargs $(bootargs) $(mtdparts)\0"		\
	"flashboot=run ramargs;bootm 10040000\0"			\
	"netboot=run ramargs;tftpboot 21000000 cpuat91/uImage;"		\
		"bootm 21000000\0"
#endif	/* _CONFIG_CPUAT91_H */