1 /*
2  * (C) Copyright 2004 Paul Reynolds <PaulReynolds@lhsolutions.com>
3  *
4  * (C) Copyright 2005
5  * Stefan Roese, DENX Software Engineering, sr@denx.de.
6  *
7  * See file CREDITS for list of people who contributed to this
8  * project.
9  *
10  * This program is free software; you can redistribute it and/or
11  * modify it under the terms of the GNU General Public License as
12  * published by the Free Software Foundation; either version 2 of
13  * the License, or (at your option) any later version.
14  *
15  * This program is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
18  * GNU General Public License for more details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with this program; if not, write to the Free Software
22  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
23  * MA 02111-1307 USA
24  */
25 
26 /************************************************************************
27  * 1 March 2004	 Travis B. Sawyer <tsawyer@sandburst.com>
28  * Adapted to current Das U-Boot source
29  ***********************************************************************/
30 
31 
32 /************************************************************************
33  * OCOTEA.h - configuration for AMCC 440GX Ref (Ocotea)
34  ***********************************************************************/
35 
36 #ifndef __CONFIG_H
37 #define __CONFIG_H
38 
39 /*-----------------------------------------------------------------------
40  * High Level Configuration Options
41  *----------------------------------------------------------------------*/
42 #define CONFIG_OCOTEA		1	    /* Board is ebony		*/
43 #define CONFIG_440GX		1	    /* Specifc GX support	*/
44 #define CONFIG_440		1	    /* ... PPC440 family	*/
45 #define CONFIG_4xx		1	    /* ... PPC4xx family	*/
46 #define CONFIG_BOARD_EARLY_INIT_F 1	    /* Call board_pre_init	*/
47 #define CONFIG_SYS_CLK_FREQ	33333333    /* external freq to pll	*/
48 
49 /*
50  * Include common defines/options for all AMCC eval boards
51  */
52 #define CONFIG_HOSTNAME		ocotea
53 #include "amcc-common.h"
54 
55 /*-----------------------------------------------------------------------
56  * Base addresses -- Note these are effective addresses where the
57  * actual resources get mapped (not physical addresses)
58  *----------------------------------------------------------------------*/
59 #define CONFIG_SYS_FLASH_BASE	    0xff800000	    /* start of FLASH		*/
60 #define CONFIG_SYS_PCI_MEMBASE	    0x80000000	    /* mapped pci memory	*/
61 #define CONFIG_SYS_PERIPHERAL_BASE 0xe0000000	    /* internal peripherals	*/
62 #define CONFIG_SYS_ISRAM_BASE	    0xc0000000	    /* internal SRAM		*/
63 #define CONFIG_SYS_PCI_BASE	    0xd0000000	    /* internal PCI regs	*/
64 
65 #define CONFIG_SYS_FPGA_BASE	    (CONFIG_SYS_PERIPHERAL_BASE + 0x08300000)
66 #define CONFIG_SYS_NVRAM_BASE_ADDR (CONFIG_SYS_PERIPHERAL_BASE + 0x08000000)
67 
68 /*-----------------------------------------------------------------------
69  * Initial RAM & stack pointer (placed in internal SRAM)
70  *----------------------------------------------------------------------*/
71 #define CONFIG_SYS_TEMP_STACK_OCM  1
72 #define CONFIG_SYS_OCM_DATA_ADDR   CONFIG_SYS_ISRAM_BASE
73 #define CONFIG_SYS_INIT_RAM_ADDR   CONFIG_SYS_ISRAM_BASE  /* Initial RAM address	*/
74 #define CONFIG_SYS_INIT_RAM_END    0x2000	    /* End of used area in RAM	*/
75 #define CONFIG_SYS_GBL_DATA_SIZE   128		    /* num bytes initial data	*/
76 
77 #define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
78 #define CONFIG_SYS_POST_WORD_ADDR	(CONFIG_SYS_GBL_DATA_OFFSET - 0x4)
79 #define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_POST_WORD_ADDR
80 
81 /*-----------------------------------------------------------------------
82  * Serial Port
83  *----------------------------------------------------------------------*/
84 #undef	CONFIG_SERIAL_SOFTWARE_FIFO
85 #define CONFIG_SYS_EXT_SERIAL_CLOCK	(1843200 * 6)	/* Ext clk @ 11.059 MHz */
86 
87 /*-----------------------------------------------------------------------
88  * Environment
89  *----------------------------------------------------------------------*/
90 /*
91  * Define here the location of the environment variables (FLASH or NVRAM).
92  * Note: DENX encourages to use redundant environment in FLASH. NVRAM is only
93  *       supported for backward compatibility.
94  */
95 #if 1
96 #define CONFIG_ENV_IS_IN_FLASH     1	/* use FLASH for environment vars	*/
97 #else
98 #define CONFIG_ENV_IS_IN_NVRAM	1	/* use NVRAM for environment vars	*/
99 #endif
100 
101 
102 /*-----------------------------------------------------------------------
103  * NVRAM/RTC
104  *
105  * NOTE: Upper 8 bytes of NVRAM is where the RTC registers are located.
106  * The DS1743 code assumes this condition (i.e. -- it assumes the base
107  * address for the RTC registers is:
108  *
109  *	CONFIG_SYS_NVRAM_BASE_ADDR + CONFIG_SYS_NVRAM_SIZE
110  *
111  *----------------------------------------------------------------------*/
112 #define CONFIG_SYS_NVRAM_SIZE	    (0x2000 - 8)    /* NVRAM size(8k)- RTC regs */
113 #define CONFIG_RTC_DS174x	1		    /* DS1743 RTC		*/
114 
115 #ifdef CONFIG_ENV_IS_IN_NVRAM
116 #define CONFIG_ENV_SIZE		0x1000	    /* Size of Environment vars */
117 #define CONFIG_ENV_ADDR		\
118 	(CONFIG_SYS_NVRAM_BASE_ADDR+CONFIG_SYS_NVRAM_SIZE-CONFIG_ENV_SIZE)
119 #endif /* CONFIG_ENV_IS_IN_NVRAM */
120 
121 /*-----------------------------------------------------------------------
122  * FLASH related
123  *----------------------------------------------------------------------*/
124 #define CONFIG_SYS_MAX_FLASH_BANKS	3		    /* number of banks	    */
125 #define CONFIG_SYS_MAX_FLASH_SECT	64		    /* sectors per device   */
126 
127 #undef	CONFIG_SYS_FLASH_CHECKSUM
128 #define CONFIG_SYS_FLASH_ERASE_TOUT	120000	/* Timeout for Flash Erase (in ms)	*/
129 #define CONFIG_SYS_FLASH_WRITE_TOUT	500	/* Timeout for Flash Write (in ms)	*/
130 
131 #define CONFIG_SYS_FLASH_ADDR0         0x5555
132 #define CONFIG_SYS_FLASH_ADDR1         0x2aaa
133 #define CONFIG_SYS_FLASH_WORD_SIZE     unsigned char
134 
135 #ifdef CONFIG_ENV_IS_IN_FLASH
136 #define CONFIG_ENV_SECT_SIZE	0x10000		/* size of one complete sector	*/
137 #define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE-CONFIG_ENV_SECT_SIZE)
138 #define	CONFIG_ENV_SIZE		0x4000	/* Total Size of Environment Sector	*/
139 
140 /* Address and size of Redundant Environment Sector	*/
141 #define CONFIG_ENV_ADDR_REDUND	(CONFIG_ENV_ADDR-CONFIG_ENV_SECT_SIZE)
142 #define CONFIG_ENV_SIZE_REDUND	(CONFIG_ENV_SIZE)
143 #endif /* CONFIG_ENV_IS_IN_FLASH */
144 
145 /*-----------------------------------------------------------------------
146  * DDR SDRAM
147  *----------------------------------------------------------------------*/
148 #define CONFIG_SPD_EEPROM	1	/* Use SPD EEPROM for setup	*/
149 #define SPD_EEPROM_ADDRESS {0x53,0x52}	/* SPD i2c spd addresses	*/
150 #define CONFIG_PROG_SDRAM_TLB	1	/* setup SDRAM TLB's dynamically*/
151 
152 /*-----------------------------------------------------------------------
153  * I2C
154  *----------------------------------------------------------------------*/
155 #define CONFIG_SYS_I2C_SPEED		400000	/* I2C speed and slave address	*/
156 
157 #define CONFIG_SYS_I2C_MULTI_EEPROMS
158 #define CONFIG_SYS_I2C_EEPROM_ADDR	(0xa8>>1)
159 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
160 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3
161 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
162 
163 /*
164  * Default environment variables
165  */
166 #define	CONFIG_EXTRA_ENV_SETTINGS					\
167 	CONFIG_AMCC_DEF_ENV						\
168 	CONFIG_AMCC_DEF_ENV_PPC						\
169 	CONFIG_AMCC_DEF_ENV_NOR_UPD					\
170 	"kernel_addr=fff00000\0"					\
171 	"ramdisk_addr=fff10000\0"					\
172 	""
173 
174 #define CONFIG_PHY_ADDR		1	/* PHY address, See schematics	*/
175 #define CONFIG_PHY1_ADDR	2
176 #define CONFIG_PHY2_ADDR	0x10
177 #define CONFIG_PHY3_ADDR	0x18
178 #define CONFIG_HAS_ETH0
179 #define CONFIG_HAS_ETH1
180 #define CONFIG_HAS_ETH2
181 #define CONFIG_HAS_ETH3
182 #define CONFIG_CIS8201_PHY	1	/* Enable 'special' RGMII mode for Cicada phy */
183 #define CONFIG_PHY_GIGE		1	/* Include GbE speed/duplex detection */
184 #define CONFIG_PHY_RESET        1       /* reset phy upon startup         */
185 #define CONFIG_PHY_RESET_DELAY	1000
186 
187 /*
188  * Commands additional to the ones defined in amcc-common.h
189  */
190 #define CONFIG_CMD_DATE
191 #define CONFIG_CMD_PCI
192 #define CONFIG_CMD_SDRAM
193 #define CONFIG_CMD_SNTP
194 
195 /*-----------------------------------------------------------------------
196  * PCI stuff
197  *-----------------------------------------------------------------------
198  */
199 /* General PCI */
200 #define CONFIG_PCI			/* include pci support		*/
201 #define CONFIG_PCI_PNP			/* do pci plug-and-play		*/
202 #define CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup	*/
203 #define CONFIG_SYS_PCI_TARGBASE    0x80000000	/* PCIaddr mapped to CONFIG_SYS_PCI_MEMBASE */
204 
205 /* Board-specific PCI */
206 #define CONFIG_SYS_PCI_TARGET_INIT		/* let board init pci target    */
207 
208 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x10e8	/* AMCC */
209 #define CONFIG_SYS_PCI_SUBSYS_DEVICEID 0xcafe	/* Whatever */
210 
211 #endif	/* __CONFIG_H */
212