summaryrefslogtreecommitdiff
path: root/include/configs/redwood.h
blob: 78ca1b3b0b97fdeaa4b8f3987fd2915c4d58e7f3 (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
/*
 * Configuration for AMCC 460SX Ref (redwood)
 *
 * (C) Copyright 2008
 * Feng Kan, Applied Micro Circuits Corp., fkan@amcc.com
 *
 * 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_H
#define __CONFIG_H

/*-----------------------------------------------------------------------
 * High Level Configuration Options
 *----------------------------------------------------------------------*/
#define CONFIG_4xx			1	/* ... PPC4xx family	*/
#define CONFIG_440			1	/* ... PPC460 family	*/
#define CONFIG_460SX			1	/* ... PPC460 family	*/
#define CONFIG_BOARD_EARLY_INIT_F	1	/* Call board_pre_init	*/

/*-----------------------------------------------------------------------
 * Include common defines/options for all AMCC boards
 *----------------------------------------------------------------------*/
#define CONFIG_HOSTNAME		redwood

#include "amcc-common.h"

#define CONFIG_SYS_CLK_FREQ	33333333	/* external freq to pll	*/

/*-----------------------------------------------------------------------
 * Base addresses -- Note these are effective addresses where the
 * actual resources get mapped (not physical addresses)
 *----------------------------------------------------------------------*/
#define CFG_FLASH_BASE		0xfff00000	/* start of FLASH	*/
#define CFG_PERIPHERAL_BASE	0xa0000000	/* internal peripherals	*/
#define CFG_ISRAM_BASE		0x90000000	/* internal SRAM	*/

#define CFG_PCI_BASE		0xd0000000	/* internal PCI regs	*/

#define CFG_PCIE_MEMBASE        0x90000000      /* mapped PCIe memory   */
#define CFG_PCIE0_MEMBASE       0x90000000      /* mapped PCIe memory   */
#define CFG_PCIE1_MEMBASE       0xa0000000      /* mapped PCIe memory   */
#define CFG_PCIE_MEMSIZE        0x01000000

#define CFG_PCIE0_XCFGBASE      0xb0000000
#define CFG_PCIE1_XCFGBASE      0xb2000000
#define CFG_PCIE2_XCFGBASE      0xb4000000
#define CFG_PCIE0_CFGBASE       0xb6000000
#define CFG_PCIE1_CFGBASE       0xb8000000
#define CFG_PCIE2_CFGBASE       0xba000000

/* PCIe mapped UTL registers */
#define CFG_PCIE0_REGBASE   0xd0000000
#define CFG_PCIE1_REGBASE   0xd0010000
#define CFG_PCIE2_REGBASE   0xd0020000

/* System RAM mapped to PCI space */
#define CONFIG_PCI_SYS_MEM_BUS	CFG_SDRAM_BASE
#define CONFIG_PCI_SYS_MEM_PHYS	CFG_SDRAM_BASE
#define CONFIG_PCI_SYS_MEM_SIZE	(1024 * 1024 * 1024)

#define CFG_FPGA_BASE		0xe2000000	/* epld			*/
#define CFG_OPER_FLASH		0xe7000000	/* SRAM - OPER Flash	*/

/*-----------------------------------------------------------------------
 * Initial RAM & stack pointer (placed in internal SRAM)
 *----------------------------------------------------------------------*/
#define CFG_TEMP_STACK_OCM	1
#define CFG_OCM_DATA_ADDR	CFG_ISRAM_BASE
#define CFG_INIT_RAM_ADDR	CFG_ISRAM_BASE	/* Initial RAM address	*/
#define CFG_INIT_RAM_END	0x2000		/* End of used area in RAM */
#define CFG_GBL_DATA_SIZE	128		/* num bytes initial data */

#define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
#define CFG_POST_WORD_ADDR	(CFG_GBL_DATA_OFFSET - 0x4)
#define CFG_INIT_SP_OFFSET	CFG_POST_WORD_ADDR

/*-----------------------------------------------------------------------
 * DDR SDRAM
 *----------------------------------------------------------------------*/
#define CONFIG_SPD_EEPROM	1	/* Use SPD EEPROM for setup	*/
#define CONFIG_DDR_ECC		1	/* with ECC support		*/

#define CFG_SPD_MAX_DIMMS       2

/* SPD i2c spd addresses */
#define SPD_EEPROM_ADDRESS     {IIC0_DIMM0_ADDR, IIC0_DIMM1_ADDR}
#define IIC0_DIMM0_ADDR                0x53
#define IIC0_DIMM1_ADDR                0x52

/*-----------------------------------------------------------------------
 * I2C
 *----------------------------------------------------------------------*/
#define CFG_I2C_SPEED           400000  /* I2C speed                    */

#define IIC0_BOOTPROM_ADDR	0x50
#define IIC0_ALT_BOOTPROM_ADDR	0x54

/* Don't probe these addrs */
#define CFG_I2C_NOPROBES	{0x50, 0x52, 0x53, 0x54}

#define CFG_I2C_EEPROM_ADDR_LEN	2	/* Bytes of address		*/

/*-----------------------------------------------------------------------
 * Environment
 *----------------------------------------------------------------------*/
#undef  CFG_ENV_IS_IN_NVRAM		/* ... not in NVRAM		*/
#define	CFG_ENV_IS_IN_FLASH	1	/* Environment uses flash	*/
#undef	CFG_ENV_IS_IN_EEPROM		/* ... not in EEPROM		*/

#define CONFIG_PREBOOT	"echo;"	\
	"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
	"echo"

#undef	CONFIG_BOOTARGS

#define	CONFIG_EXTRA_ENV_SETTINGS					\
	CONFIG_AMCC_DEF_ENV                                             \
	CONFIG_AMCC_DEF_ENV_POWERPC                                     \
	CONFIG_AMCC_DEF_ENV_NOR_UPD                                     \
	CONFIG_AMCC_DEF_ENV_NAND_UPD                                    \
	"kernel_addr=fc000000\0"                                        \
	"fdt_addr=fc1e0000\0"                                           \
	"ramdisk_addr=fc200000\0"                                       \
	""

/*----------------------------------------------------------------------------+
| Commands in addition to amcc-common.h
+----------------------------------------------------------------------------*/
#define CONFIG_CMD_SDRAM

#define CONFIG_BOOTCOMMAND	"run flash_self"

#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/

#define	CONFIG_IBM_EMAC4_V4	1
#define CONFIG_PHY_RESET        1	/* reset phy upon startup	*/
#define CONFIG_PHY_RESET_DELAY	1000
#define CONFIG_M88E1141_PHY	1	/* Enable phy */
#define CONFIG_PHY_GIGE		1	/* Include GbE speed/duplex detection */

#define CONFIG_HAS_ETH0
#define CONFIG_HAS_ETH1
#define CONFIG_PHY_ADDR		0	/* PHY address, See schematics	*/
#define CONFIG_PHY1_ADDR	1	/* PHY address, See schematics	*/

#undef CONFIG_WATCHDOG			/* watchdog disabled		*/

/*-----------------------------------------------------------------------
 * FLASH related
 *----------------------------------------------------------------------*/
#define CFG_FLASH_CFI                   /* The flash is CFI compatible  */
#define CONFIG_FLASH_CFI_DRIVER            /* Use common CFI driver        */
#define CFG_FLASH_CFI_AMD_RESET 1       /* Use AMD (Spansion) reset cmd */

#define CFG_MAX_FLASH_BANKS	3	/* number of banks		*/
#define CFG_MAX_FLASH_SECT	256	/* sectors per device		*/

#undef	CFG_FLASH_CHECKSUM
#define CFG_FLASH_ERASE_TOUT	120000	/* Timeout for Flash Erase (in ms) */
#define CFG_FLASH_WRITE_TOUT	500	/* Timeout for Flash Write (in ms) */

#ifdef CFG_ENV_IS_IN_FLASH
#define CFG_ENV_SECT_SIZE	0x10000	/* size of one complete sector	*/
#define CFG_ENV_ADDR		0xfffa0000
#define CFG_ENV_SIZE		0x10000	/* Size of Environment vars	*/
#endif /* CFG_ENV_IS_IN_FLASH */

/*---------------------------------------------------------------------------*/

#endif	/* __CONFIG_H */