1 /*
2  * (C) Copyright 2008
3  * Dirk Eibach,  Guntermann & Drunck GmbH, eibach@gdsys.de
4  *
5  * Based on include/configs/yosemite.h
6  * (C) Copyright 2005-2007
7  * Stefan Roese, DENX Software Engineering, sr@denx.de.
8  *
9  * SPDX-License-Identifier:	GPL-2.0+
10  */
11 
12 /*
13  * gdppc440etx.h - configuration for G&D 440EP/GR ETX-Module
14  */
15 #ifndef __CONFIG_H
16 #define __CONFIG_H
17 
18 /*
19  * High Level Configuration Options
20  */
21 #define CONFIG_440GR		1		/* Specific PPC440GR support */
22 #define CONFIG_HOSTNAME		gdppc440etx
23 #define CONFIG_440		1		/* ... PPC440 family         */
24 #define CONFIG_SYS_CLK_FREQ	66666666	/* external freq to pll      */
25 
26 #define	CONFIG_SYS_TEXT_BASE	0xFFF80000
27 
28 /*
29  * Include common defines/options for all AMCC eval boards
30  */
31 #include "amcc-common.h"
32 
33 #define CONFIG_BOARD_EARLY_INIT_F	1	/* call board_early_init_f*/
34 #define CONFIG_MISC_INIT_R		1	/* call misc_init_r()     */
35 #define CONFIG_SYS_GENERIC_BOARD
36 
37 #undef CONFIG_ZERO_BOOTDELAY_CHECK     /* ignore keypress on bootdelay==0 */
38 
39 /*
40  * Base addresses -- Note these are effective addresses where the
41  * actual resources get mapped (not physical addresses)
42  */
43 #define CONFIG_SYS_FLASH_BASE		0xfc000000	/* start of FLASH    */
44 #define CONFIG_SYS_PCI_MEMBASE		0xa0000000	/* mapped pci memory */
45 #define CONFIG_SYS_PCI_MEMBASE1		CONFIG_SYS_PCI_MEMBASE  + 0x10000000
46 #define CONFIG_SYS_PCI_MEMBASE2		CONFIG_SYS_PCI_MEMBASE1 + 0x10000000
47 #define CONFIG_SYS_PCI_MEMBASE3		CONFIG_SYS_PCI_MEMBASE2 + 0x10000000
48 
49 /*Don't change either of these*/
50 #define CONFIG_SYS_PCI_BASE		0xe0000000	/* internal PCI regs */
51 /*Don't change either of these*/
52 
53 #define CONFIG_SYS_USB_DEVICE		0x50000000
54 #define CONFIG_SYS_BOOT_BASE_ADDR	0xf0000000
55 
56 /*
57  * Initial RAM & stack pointer (placed in SDRAM)
58  */
59 #define CONFIG_SYS_INIT_RAM_DCACHE	1		/* d-cache as init ram*/
60 #define CONFIG_SYS_INIT_RAM_ADDR	0x70000000	/* DCache             */
61 #define CONFIG_SYS_INIT_RAM_SIZE		(4 << 10)
62 #define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_SIZE \
63 					 - GENERATED_GBL_DATA_SIZE)
64 #define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
65 
66 /*
67  * Serial Port
68  */
69 #define CONFIG_CONS_INDEX	2	/* Use UART1			*/
70 #define CONFIG_SYS_NS16550
71 #define CONFIG_SYS_NS16550_SERIAL
72 #define CONFIG_SYS_NS16550_REG_SIZE	1
73 #define CONFIG_SYS_NS16550_CLK		get_serial_clock()
74 #define CONFIG_SYS_EXT_SERIAL_CLOCK	11059200	/* ext. 11.059MHz clk */
75 
76 /*
77  * Environment
78  * Define here the location of the environment variables (FLASH or EEPROM).
79  * Note: DENX encourages to use redundant environment in FLASH.
80  */
81 #define CONFIG_ENV_IS_IN_FLASH		1		/* FLASH for env. vars*/
82 
83 /*
84  * FLASH related
85  */
86 #define CONFIG_SYS_FLASH_CFI			/* The flash is CFI compatible*/
87 #define CONFIG_FLASH_CFI_DRIVER			/* Use common CFI driver      */
88 #define CONFIG_SYS_FLASH_CFI_AMD_RESET	1	/* AMD RESET for STM 29W320DB!*/
89 
90 #define CONFIG_SYS_MAX_FLASH_BANKS	1	/* max number of memory banks */
91 #define CONFIG_SYS_MAX_FLASH_SECT	512	/* max number of sectors/chip */
92 
93 #define CONFIG_SYS_FLASH_ERASE_TOUT 	120000	/* Timeout/Flash Erase (in ms)*/
94 #define CONFIG_SYS_FLASH_WRITE_TOUT	500	/* Timeout/Flash Write (in ms)*/
95 
96 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1/* use buffered writes (20x faster)*/
97 
98 #define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
99 
100 #ifdef CONFIG_ENV_IS_IN_FLASH
101 #define CONFIG_ENV_SECT_SIZE		0x20000 /* size of one complete sector*/
102 #define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE-CONFIG_ENV_SECT_SIZE)
103 #define CONFIG_ENV_SIZE			0x2000 /* Total Size of Env. Sector */
104 
105 /* Address and size of Redundant Environment Sector */
106 #define CONFIG_ENV_ADDR_REDUND		(CONFIG_ENV_ADDR-CONFIG_ENV_SECT_SIZE)
107 #define CONFIG_ENV_SIZE_REDUND		(CONFIG_ENV_SIZE)
108 #endif /* CONFIG_ENV_IS_IN_FLASH */
109 
110 /*
111  * DDR SDRAM
112  */
113 #undef CONFIG_SPD_EEPROM		/* Don't use SPD EEPROM for setup*/
114 #define CONFIG_SYS_KBYTES_SDRAM		(128 * 1024)    /* 128MB         */
115 #define CONFIG_SYS_SDRAM_BANKS		(2)
116 
117 #define CONFIG_SDRAM_BANK0
118 #define CONFIG_SDRAM_BANK1
119 
120 #define CONFIG_SYS_SDRAM0_TR0		0x410a4012
121 #define CONFIG_SYS_SDRAM0_WDDCTR	0x40000000
122 #define CONFIG_SYS_SDRAM0_RTR		0x04080000
123 #define CONFIG_SYS_SDRAM0_CFG0		0x80000000
124 
125 #undef CONFIG_SDRAM_ECC
126 
127 /*
128  * I2C
129  */
130 #define CONFIG_SYS_I2C_PPC4XX_SPEED_0		400000
131 
132 /*
133  * Default environment variables
134  */
135 #define CONFIG_EXTRA_ENV_SETTINGS					\
136 	CONFIG_AMCC_DEF_ENV						\
137 	CONFIG_AMCC_DEF_ENV_POWERPC					\
138 	CONFIG_AMCC_DEF_ENV_NOR_UPD					\
139 	"kernel_addr=fc000000\0"					\
140 	"ramdisk_addr=fc180000\0"					\
141 	""
142 
143 #define CONFIG_HAS_ETH1			1	/* add support for "eth1addr" */
144 #define CONFIG_PHY_ADDR			1
145 #define CONFIG_PHY1_ADDR		3
146 
147 #ifdef DEBUG
148 #define CONFIG_PANIC_HANG
149 #endif
150 
151 /*
152  * Commands additional to the ones defined in amcc-common.h
153  */
154 #define CONFIG_CMD_PCI
155 #undef CONFIG_CMD_EEPROM
156 
157 /*
158  * PCI stuff
159  */
160 
161 /* General PCI */
162 #define CONFIG_PCI				/* include pci support        */
163 #define CONFIG_PCI_INDIRECT_BRIDGE	/* indirect PCI bridge support */
164 #undef  CONFIG_PCI_PNP				/* do (not) pci plug-and-play */
165 #define CONFIG_PCI_SCAN_SHOW			/* show pci devices on startup*/
166 #define CONFIG_SYS_PCI_TARGBASE		0x80000000	/* PCIaddr mapped to \
167 							CONFIG_SYS_PCI_MEMBASE*/
168 
169 /* Board-specific PCI */
170 #define CONFIG_SYS_PCI_TARGET_INIT
171 #define CONFIG_SYS_PCI_MASTER_INIT
172 
173 #define CONFIG_SYS_PCI_SUBSYS_VENDORID	0x10e8	/* AMCC */
174 #define CONFIG_SYS_PCI_SUBSYS_ID	0xcafe	/* tbd */
175 
176 /*
177  * External Bus Controller (EBC) Setup
178  */
179 #define CONFIG_SYS_FLASH		CONFIG_SYS_FLASH_BASE
180 
181 /* Memory Bank 0 (NOR-FLASH) initialization */
182 #define CONFIG_SYS_EBC_PB0AP		0x03017200
183 #define CONFIG_SYS_EBC_PB0CR		(CONFIG_SYS_FLASH | 0xda000)
184 
185 #endif	/* __CONFIG_H */
186