1 /*
2  * (C) Copyright 2005-2007
3  * Stefan Roese, DENX Software Engineering, sr@denx.de.
4  *
5  * See file CREDITS for list of people who contributed to this
6  * project.
7  *
8  * This program is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU General Public License as
10  * published by the Free Software Foundation; either version 2 of
11  * the License, or (at your option) any later version.
12  *
13  * This program is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
16  * GNU General Public License for more details.
17  *
18  * You should have received a copy of the GNU General Public License
19  * along with this program; if not, write to the Free Software
20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21  * MA 02111-1307 USA
22  */
23 
24 /************************************************************************
25  * yosemite.h - configuration for Yosemite & Yellowstone boards
26  ***********************************************************************/
27 #ifndef __CONFIG_H
28 #define __CONFIG_H
29 
30 /*-----------------------------------------------------------------------
31  * High Level Configuration Options
32  *----------------------------------------------------------------------*/
33 /* This config file is used for Yosemite (440EP) and Yellowstone (440GR)*/
34 #ifndef CONFIG_YELLOWSTONE
35 #define CONFIG_440EP		1	/* Specific PPC440EP support	*/
36 #define CONFIG_HOSTNAME		yosemite
37 #else
38 #define CONFIG_440GR		1	/* Specific PPC440GR support	*/
39 #define CONFIG_HOSTNAME		yellowstone
40 #endif
41 #define CONFIG_440		1	/* ... PPC440 family		*/
42 #define CONFIG_4xx		1	/* ... PPC4xx family		*/
43 #define CONFIG_SYS_CLK_FREQ	66666666    /* external freq to pll	*/
44 
45 /*
46  * Include common defines/options for all AMCC eval boards
47  */
48 #include "amcc-common.h"
49 
50 #define CONFIG_BOARD_EARLY_INIT_F 1     /* Call board_early_init_f	*/
51 #define CONFIG_MISC_INIT_R	1	/* call misc_init_r()		*/
52 #define CONFIG_BOARD_RESET	1	/* call board_reset()		*/
53 
54 /*-----------------------------------------------------------------------
55  * Base addresses -- Note these are effective addresses where the
56  * actual resources get mapped (not physical addresses)
57  *----------------------------------------------------------------------*/
58 #define CONFIG_SYS_FLASH_BASE	        0xfc000000	    /* start of FLASH	*/
59 #define CONFIG_SYS_PCI_MEMBASE	        0xa0000000	    /* mapped pci memory*/
60 #define CONFIG_SYS_PCI_MEMBASE1        CONFIG_SYS_PCI_MEMBASE  + 0x10000000
61 #define CONFIG_SYS_PCI_MEMBASE2        CONFIG_SYS_PCI_MEMBASE1 + 0x10000000
62 #define CONFIG_SYS_PCI_MEMBASE3        CONFIG_SYS_PCI_MEMBASE2 + 0x10000000
63 
64 /*Don't change either of these*/
65 #define CONFIG_SYS_PERIPHERAL_BASE     0xef600000	    /* internal peripherals*/
66 #define CONFIG_SYS_PCI_BASE	        0xe0000000	    /* internal PCI regs*/
67 /*Don't change either of these*/
68 
69 #define CONFIG_SYS_USB_DEVICE          0x50000000
70 #define CONFIG_SYS_NVRAM_BASE_ADDR     0x80000000
71 #define CONFIG_SYS_BCSR_BASE	        (CONFIG_SYS_NVRAM_BASE_ADDR | 0x2000)
72 #define CONFIG_SYS_BOOT_BASE_ADDR      0xf0000000
73 
74 /*-----------------------------------------------------------------------
75  * Initial RAM & stack pointer (placed in SDRAM)
76  *----------------------------------------------------------------------*/
77 #define CONFIG_SYS_INIT_RAM_DCACHE	1		/* d-cache as init ram	*/
78 #define CONFIG_SYS_INIT_RAM_ADDR	0x70000000		/* DCache       */
79 #define CONFIG_SYS_INIT_RAM_END	(4 << 10)
80 #define CONFIG_SYS_GBL_DATA_SIZE	256			/* num bytes initial data*/
81 #define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
82 #define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
83 
84 /*-----------------------------------------------------------------------
85  * Serial Port
86  *----------------------------------------------------------------------*/
87 #define CONFIG_SYS_EXT_SERIAL_CLOCK	11059200 /* use external 11.059MHz clk	*/
88 /*define this if you want console on UART1*/
89 #undef CONFIG_UART1_CONSOLE
90 
91 /*-----------------------------------------------------------------------
92  * Environment
93  *----------------------------------------------------------------------*/
94 /*
95  * Define here the location of the environment variables (FLASH or EEPROM).
96  * Note: DENX encourages to use redundant environment in FLASH.
97  */
98 #if 1
99 #define CONFIG_ENV_IS_IN_FLASH     1	/* use FLASH for environment vars	*/
100 #else
101 #define CONFIG_ENV_IS_IN_EEPROM	1	/* use EEPROM for environment vars	*/
102 #endif
103 
104 /*-----------------------------------------------------------------------
105  * FLASH related
106  *----------------------------------------------------------------------*/
107 #define CONFIG_SYS_FLASH_CFI				/* The flash is CFI compatible	*/
108 #define CONFIG_FLASH_CFI_DRIVER			/* Use common CFI driver	*/
109 #define CONFIG_SYS_FLASH_CFI_AMD_RESET 1		/* AMD RESET for STM 29W320DB!	*/
110 
111 #define CONFIG_SYS_MAX_FLASH_BANKS	1	/* max number of memory banks		*/
112 #define CONFIG_SYS_MAX_FLASH_SECT	512	/* max number of sectors on one chip	*/
113 
114 #define CONFIG_SYS_FLASH_ERASE_TOUT	120000	/* Timeout for Flash Erase (in ms)	*/
115 #define CONFIG_SYS_FLASH_WRITE_TOUT	500	/* Timeout for Flash Write (in ms)	*/
116 
117 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1	/* use buffered writes (20x faster)	*/
118 
119 #define CONFIG_SYS_FLASH_EMPTY_INFO		/* print 'E' for empty sector on flinfo */
120 
121 #ifdef CONFIG_ENV_IS_IN_FLASH
122 #define CONFIG_ENV_SECT_SIZE	0x20000	/* size of one complete sector		*/
123 #define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE-CONFIG_ENV_SECT_SIZE)
124 #define	CONFIG_ENV_SIZE		0x2000	/* Total Size of Environment Sector	*/
125 
126 /* Address and size of Redundant Environment Sector	*/
127 #define CONFIG_ENV_ADDR_REDUND	(CONFIG_ENV_ADDR-CONFIG_ENV_SECT_SIZE)
128 #define CONFIG_ENV_SIZE_REDUND	(CONFIG_ENV_SIZE)
129 #endif /* CONFIG_ENV_IS_IN_FLASH */
130 
131 /*-----------------------------------------------------------------------
132  * DDR SDRAM
133  *----------------------------------------------------------------------*/
134 #undef CONFIG_SPD_EEPROM	       /* Don't use SPD EEPROM for setup    */
135 #define CONFIG_SYS_KBYTES_SDRAM        (128 * 1024)    /* 128MB		    */
136 #define CONFIG_SYS_SDRAM_BANKS	        (2)
137 
138 /*-----------------------------------------------------------------------
139  * I2C
140  *----------------------------------------------------------------------*/
141 #define CONFIG_SYS_I2C_SPEED		400000	/* I2C speed and slave address	*/
142 
143 #define CONFIG_SYS_I2C_MULTI_EEPROMS
144 #define CONFIG_SYS_I2C_EEPROM_ADDR	(0xa8>>1)
145 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
146 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3
147 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
148 
149 #ifdef CONFIG_ENV_IS_IN_EEPROM
150 #define CONFIG_ENV_SIZE		0x200	    /* Size of Environment vars */
151 #define CONFIG_ENV_OFFSET		0x0
152 #endif /* CONFIG_ENV_IS_IN_EEPROM */
153 
154 /* I2C SYSMON (LM75, AD7414 is almost compatible)			*/
155 #define CONFIG_DTT_LM75		1		/* ON Semi's LM75	*/
156 #define CONFIG_DTT_AD7414	1		/* use AD7414		*/
157 #define CONFIG_DTT_SENSORS	{0}		/* Sensor addresses	*/
158 #define CONFIG_SYS_DTT_MAX_TEMP	70
159 #define CONFIG_SYS_DTT_LOW_TEMP	-30
160 #define CONFIG_SYS_DTT_HYSTERESIS	3
161 
162 /*
163  * Default environment variables
164  */
165 #define	CONFIG_EXTRA_ENV_SETTINGS					\
166 	CONFIG_AMCC_DEF_ENV						\
167 	CONFIG_AMCC_DEF_ENV_POWERPC					\
168 	CONFIG_AMCC_DEF_ENV_PPC_OLD					\
169 	CONFIG_AMCC_DEF_ENV_NOR_UPD					\
170 	"kernel_addr=fc000000\0"					\
171 	"ramdisk_addr=fc180000\0"					\
172 	""
173 
174 #define CONFIG_HAS_ETH0		1	/* add support for "ethaddr"	*/
175 #define CONFIG_HAS_ETH1		1	/* add support for "eth1addr"	*/
176 #define CONFIG_PHY_ADDR		1	/* PHY address, See schematics	*/
177 #define CONFIG_PHY1_ADDR        3
178 
179 /* Partitions */
180 #define CONFIG_MAC_PARTITION
181 #define CONFIG_DOS_PARTITION
182 #define CONFIG_ISO_PARTITION
183 
184 #ifdef CONFIG_440EP
185 /* USB */
186 #define CONFIG_USB_OHCI_NEW
187 #define CONFIG_USB_STORAGE
188 #define CONFIG_SYS_OHCI_BE_CONTROLLER
189 
190 #undef CONFIG_SYS_USB_OHCI_BOARD_INIT
191 #define CONFIG_SYS_USB_OHCI_CPU_INIT	1
192 #define CONFIG_SYS_USB_OHCI_REGS_BASE	(CONFIG_SYS_PERIPHERAL_BASE | 0x1000)
193 #define CONFIG_SYS_USB_OHCI_SLOT_NAME	"ppc440"
194 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS	15
195 
196 /* Comment this out to enable USB 1.1 device */
197 #define USB_2_0_DEVICE
198 
199 #define CONFIG_SUPPORT_VFAT
200 #endif /* CONFIG_440EP */
201 
202 #ifdef DEBUG
203 #define CONFIG_PANIC_HANG
204 #else
205 #define CONFIG_HW_WATCHDOG			/* watchdog */
206 #endif
207 
208 /*
209  * Commands additional to the ones defined in amcc-common.h
210  */
211 #define CONFIG_CMD_DTT
212 #define CONFIG_CMD_PCI
213 
214 #ifdef CONFIG_440EP
215     #define CONFIG_CMD_USB
216     #define CONFIG_CMD_FAT
217     #define CONFIG_CMD_EXT2
218 #endif
219 
220 /*-----------------------------------------------------------------------
221  * PCI stuff
222  *-----------------------------------------------------------------------
223  */
224 /* General PCI */
225 #define CONFIG_PCI			/* include pci support	        */
226 #undef  CONFIG_PCI_PNP			/* do (not) pci plug-and-play   */
227 #define CONFIG_PCI_SCAN_SHOW            /* show pci devices on startup  */
228 #define CONFIG_SYS_PCI_TARGBASE        0x80000000 /* PCIaddr mapped to CONFIG_SYS_PCI_MEMBASE*/
229 
230 /* Board-specific PCI */
231 #define CONFIG_SYS_PCI_TARGET_INIT
232 #define CONFIG_SYS_PCI_MASTER_INIT
233 
234 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x10e8	/* AMCC */
235 #define CONFIG_SYS_PCI_SUBSYS_ID       0xcafe	/* Whatever */
236 
237 /*-----------------------------------------------------------------------
238  * External Bus Controller (EBC) Setup
239  *----------------------------------------------------------------------*/
240 #define CONFIG_SYS_FLASH		CONFIG_SYS_FLASH_BASE
241 #define CONFIG_SYS_CPLD		0x80000000
242 
243 /* Memory Bank 0 (NOR-FLASH) initialization					*/
244 #define CONFIG_SYS_EBC_PB0AP		0x03017300
245 #define CONFIG_SYS_EBC_PB0CR		(CONFIG_SYS_FLASH | 0xda000)
246 
247 /* Memory Bank 2 (CPLD) initialization						*/
248 #define CONFIG_SYS_EBC_PB2AP		0x04814500
249 #define CONFIG_SYS_EBC_PB2CR		(CONFIG_SYS_CPLD | 0x18000)
250 
251 #define CONFIG_SYS_BCSR5_PCI66EN	0x80
252 
253 #endif	/* __CONFIG_H */
254