xref: /openbmc/u-boot/include/configs/vct.h (revision a818704b)
1 /*
2  * (C) Copyright 2008 Stefan Roese <sr@denx.de>, DENX Software Engineering
3  *
4  * SPDX-License-Identifier:	GPL-2.0+
5  */
6 
7 /*
8  * This file contains the configuration parameters for the VCT board
9  * family:
10  *
11  * vct_premium
12  * vct_premium_small
13  * vct_premium_onenand
14  * vct_premium_onenand_small
15  * vct_platinum
16  * vct_platinum_small
17  * vct_platinum_onenand
18  * vct_platinum_onenand_small
19  * vct_platinumavc
20  * vct_platinumavc_small
21  * vct_platinumavc_onenand
22  * vct_platinumavc_onenand_small
23  */
24 
25 #ifndef __CONFIG_H
26 #define __CONFIG_H
27 
28 #define CPU_CLOCK_RATE			324000000 /* Clock for the MIPS core */
29 #define CONFIG_SYS_MIPS_TIMER_FREQ	(CPU_CLOCK_RATE / 2)
30 
31 #define CONFIG_SKIP_LOWLEVEL_INIT	/* SDRAM is initialized by the bootstrap code */
32 
33 #define CONFIG_SYS_MONITOR_BASE		CONFIG_SYS_TEXT_BASE
34 #define CONFIG_SYS_MONITOR_LEN		(256 << 10)
35 #define CONFIG_SYS_MALLOC_LEN		(1 << 20)
36 #define CONFIG_SYS_BOOTPARAMS_LEN	(128 << 10)
37 #define CONFIG_SYS_INIT_SP_OFFSET	0x400000
38 
39 #if !defined(CONFIG_VCT_NAND) && !defined(CONFIG_VCT_ONENAND)
40 #define CONFIG_VCT_NOR
41 #endif
42 
43 /*
44  * UART
45  */
46 #ifdef CONFIG_VCT_PLATINUMAVC
47 #define UART_1_BASE		0xBDC30000
48 #else
49 #define UART_1_BASE		0xBF89C000
50 #endif
51 
52 #define CONFIG_SYS_NS16550_SERIAL
53 #define CONFIG_SYS_NS16550_REG_SIZE	-4
54 #define CONFIG_SYS_NS16550_COM1		UART_1_BASE
55 #define CONFIG_CONS_INDEX		1
56 #define CONFIG_SYS_NS16550_CLK		921600
57 
58 /*
59  * SDRAM
60  */
61 #define CONFIG_SYS_SDRAM_BASE		0x80000000
62 #define CONFIG_SYS_MBYTES_SDRAM		128
63 #define CONFIG_SYS_MEMTEST_START	0x80200000
64 #define CONFIG_SYS_MEMTEST_END		0x80400000
65 #define CONFIG_SYS_LOAD_ADDR		0x80400000	/* default load address */
66 
67 #if defined(CONFIG_VCT_PREMIUM) || defined(CONFIG_VCT_PLATINUM)
68 /*
69  * SMSC91C11x Network Card
70  */
71 #define CONFIG_SMC911X
72 #define CONFIG_SMC911X_BASE	0x00000000
73 #define CONFIG_SMC911X_32_BIT
74 #define CONFIG_NET_RETRY_COUNT		20
75 #endif
76 
77 /*
78  * Commands
79  */
80 
81 /*
82  * Only Premium/Platinum have ethernet support right now
83  */
84 #if (defined(CONFIG_VCT_PREMIUM) || defined(CONFIG_VCT_PLATINUM)) && \
85 	!defined(CONFIG_VCT_SMALL_IMAGE)
86 #endif
87 
88 /*
89  * Only Premium/Platinum have USB-EHCI support right now
90  */
91 #if (defined(CONFIG_VCT_PREMIUM) || defined(CONFIG_VCT_PLATINUM)) && \
92 	!defined(CONFIG_VCT_SMALL_IMAGE)
93 #endif
94 
95 #if defined(CONFIG_CMD_USB)
96 #define CONFIG_SUPPORT_VFAT
97 
98 /*
99  * USB/EHCI
100  */
101 #define CONFIG_USB_EHCI_VCT		/* on VCT platform		*/
102 #define CONFIG_EHCI_MMIO_BIG_ENDIAN
103 #define CONFIG_EHCI_DESC_BIG_ENDIAN
104 #define CONFIG_EHCI_IS_TDI
105 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET /* re-init HCD after CMD_RESET */
106 #endif /* CONFIG_CMD_USB */
107 
108 #if defined(CONFIG_VCT_ONENAND)
109 #define CONFIG_CMD_ONENAND
110 #endif
111 
112 /*
113  * BOOTP options
114  */
115 #define CONFIG_BOOTP_BOOTFILESIZE
116 #define CONFIG_BOOTP_BOOTPATH
117 #define CONFIG_BOOTP_GATEWAY
118 #define CONFIG_BOOTP_HOSTNAME
119 #define CONFIG_BOOTP_SUBNETMASK
120 
121 /*
122  * Miscellaneous configurable options
123  */
124 #define CONFIG_SYS_LONGHELP			/* undef to save memory		*/
125 #define CONFIG_SYS_CBSIZE	512		/* Console I/O Buffer Size	*/
126 #define CONFIG_SYS_PBSIZE	(CONFIG_SYS_CBSIZE + \
127 				 sizeof(CONFIG_SYS_PROMPT) + 16)
128 #define CONFIG_SYS_MAXARGS	16		/* max number of command args	*/
129 #define CONFIG_TIMESTAMP			/* Print image info with timestamp */
130 #define CONFIG_CMDLINE_EDITING			/* add command line history	*/
131 
132 /*
133  * FLASH and environment organization
134  */
135 #if defined(CONFIG_VCT_NOR)
136 #define CONFIG_FLASH_NOT_MEM_MAPPED
137 
138 /*
139  * We need special accessor functions for the CFI FLASH driver. This
140  * can be enabled via the CONFIG_CFI_FLASH_USE_WEAK_ACCESSORS option.
141  */
142 #define CONFIG_CFI_FLASH_USE_WEAK_ACCESSORS
143 
144 /*
145  * For the non-memory-mapped NOR FLASH, we need to define the
146  * NOR FLASH area. This can't be detected via the addr2info()
147  * function, since we check for flash access in the very early
148  * U-Boot code, before the NOR FLASH is detected.
149  */
150 #define CONFIG_FLASH_BASE		0xb0000000
151 #define CONFIG_FLASH_END		0xbfffffff
152 
153 /*
154  * CFI driver settings
155  */
156 #define CONFIG_SYS_FLASH_CFI			/* The flash is CFI compatible	*/
157 #define CONFIG_FLASH_CFI_DRIVER		/* Use common CFI driver	*/
158 #define CONFIG_SYS_FLASH_CFI_AMD_RESET	1	/* Use AMD (Spansion) reset cmd */
159 #define CONFIG_SYS_FLASH_CFI_WIDTH	FLASH_CFI_16BIT	/* no byte writes on IXP4xx	*/
160 
161 #define CONFIG_SYS_FLASH_BASE		0xb0000000
162 #define CONFIG_SYS_FLASH_BANKS_LIST    { CONFIG_SYS_FLASH_BASE }
163 #define CONFIG_SYS_MAX_FLASH_BANKS	1	/* max number of memory banks		*/
164 #define CONFIG_SYS_MAX_FLASH_SECT	512	/* max number of sectors on one chip	*/
165 
166 #define CONFIG_SYS_FLASH_ERASE_TOUT	120000	/* Timeout for Flash Erase (in ms)	*/
167 #define CONFIG_SYS_FLASH_WRITE_TOUT	500	/* Timeout for Flash Write (in ms)	*/
168 
169 #ifdef CONFIG_ENV_IS_IN_FLASH
170 #define CONFIG_ENV_SECT_SIZE	0x10000		/* size of one complete sector	*/
171 #define CONFIG_ENV_ADDR		(CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN)
172 #define	CONFIG_ENV_SIZE		0x4000	/* Total Size of Environment Sector	*/
173 
174 /* Address and size of Redundant Environment Sector	*/
175 #define CONFIG_ENV_ADDR_REDUND	(CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
176 #define CONFIG_ENV_SIZE_REDUND	(CONFIG_ENV_SIZE)
177 #endif /* CONFIG_ENV_IS_IN_FLASH */
178 #endif /* CONFIG_VCT_NOR */
179 
180 #if defined(CONFIG_VCT_ONENAND)
181 #define CONFIG_USE_ONENAND_BOARD_INIT
182 #define	CONFIG_SYS_ONENAND_BASE		0x00000000	/* this is not real address */
183 #define CONFIG_SYS_FLASH_BASE		0x00000000
184 #define CONFIG_ENV_ADDR			(128 << 10)	/* after compr. U-Boot image */
185 #define	CONFIG_ENV_SIZE			(128 << 10)	/* erase size */
186 #endif /* CONFIG_VCT_ONENAND */
187 
188 /*
189  * I2C/EEPROM
190  */
191 #define CONFIG_SYS_I2C
192 #define CONFIG_SYS_I2C_SOFT		/* I2C bit-banged */
193 #define CONFIG_SYS_I2C_SOFT_SPEED	83000	/* 83 kHz is supposed to work */
194 #define CONFIG_SYS_I2C_SOFT_SLAVE	0x7f
195 
196 /*
197  * Software (bit-bang) I2C driver configuration
198  */
199 #define CONFIG_SYS_GPIO_I2C_SCL		11
200 #define CONFIG_SYS_GPIO_I2C_SDA		10
201 
202 #ifndef __ASSEMBLY__
203 int vct_gpio_dir(int pin, int dir);
204 void vct_gpio_set(int pin, int val);
205 int vct_gpio_get(int pin);
206 #endif
207 
208 #define I2C_INIT	vct_gpio_dir(CONFIG_SYS_GPIO_I2C_SCL, 1)
209 #define I2C_ACTIVE	vct_gpio_dir(CONFIG_SYS_GPIO_I2C_SDA, 1)
210 #define I2C_TRISTATE	vct_gpio_dir(CONFIG_SYS_GPIO_I2C_SDA, 0)
211 #define I2C_READ	vct_gpio_get(CONFIG_SYS_GPIO_I2C_SDA)
212 #define I2C_SDA(bit)	vct_gpio_set(CONFIG_SYS_GPIO_I2C_SDA, bit)
213 #define I2C_SCL(bit)	vct_gpio_set(CONFIG_SYS_GPIO_I2C_SCL, bit)
214 #define I2C_DELAY	udelay(5)	/* 1/4 I2C clock duration */
215 
216 #define CONFIG_SYS_I2C_EEPROM_ADDR	0x50
217 /* CAT24WC32 */
218 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	2	/* Bytes of address		*/
219 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5	/* The Catalyst CAT24WC32 has	*/
220 					/* 32 byte page write mode using*/
221 					/* last 5 bits of the address	*/
222 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	10   /* and takes up to 10 msec */
223 
224 #define CONFIG_BOOTCOMMAND	"run test3"
225 
226 /*
227  * UBI configuration
228  */
229 #if defined(CONFIG_VCT_ONENAND)
230 #define CONFIG_MTD_DEVICE		/* needed for mtdparts commands */
231 #define CONFIG_MTD_PARTITIONS
232 
233 #define MTDIDS_DEFAULT		"onenand0=onenand"
234 #define MTDPARTS_DEFAULT	"mtdparts=onenand:128k(u-boot),"	\
235 					"128k(env),"		\
236 					"20m(kernel),"		\
237 					"-(rootfs)"
238 #endif
239 
240 /*
241  * We need a small, stripped down image to fit into the first 128k OneNAND
242  * erase block (gzipped). This image only needs basic commands for FLASH
243  * (NOR/OneNAND) usage and Linux kernel booting.
244  */
245 #if defined(CONFIG_VCT_SMALL_IMAGE)
246 #undef CONFIG_CMD_STRINGS
247 #undef CONFIG_CMD_TERMINAL
248 
249 #undef CONFIG_SMC911X
250 #undef CONFIG_SYS_I2C_SOFT
251 #undef CONFIG_SOURCE
252 #undef CONFIG_SYS_LONGHELP
253 #undef CONFIG_TIMESTAMP
254 #endif /* CONFIG_VCT_SMALL_IMAGE */
255 
256 #endif  /* __CONFIG_H */
257