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1/*
2 * (C) Copyright 2008 Stefan Roese <sr@denx.de>, DENX Software Engineering
3 *
1a459660 4 * SPDX-License-Identifier: GPL-2.0+
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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
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28#define CONFIG_DISPLAY_BOARDINFO
29
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30#define CPU_CLOCK_RATE 324000000 /* Clock for the MIPS core */
31#define CONFIG_SYS_MIPS_TIMER_FREQ (CPU_CLOCK_RATE / 2)
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32
33#define CONFIG_SKIP_LOWLEVEL_INIT /* SDRAM is initialized by the bootstrap code */
34
14d0a02a 35#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
ae691e57 36#define CONFIG_SYS_MONITOR_LEN (256 << 10)
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37#define CONFIG_SYS_MALLOC_LEN (1 << 20)
38#define CONFIG_SYS_BOOTPARAMS_LEN (128 << 10)
39#define CONFIG_SYS_INIT_SP_OFFSET 0x400000
40
41#if !defined(CONFIG_VCT_NAND) && !defined(CONFIG_VCT_ONENAND)
42#define CONFIG_VCT_NOR
43#else
44#define CONFIG_SYS_NO_FLASH
45#endif
46
47/*
48 * UART
49 */
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50#ifdef CONFIG_VCT_PLATINUMAVC
51#define UART_1_BASE 0xBDC30000
52#else
53#define UART_1_BASE 0xBF89C000
54#endif
55
56#define CONFIG_SYS_NS16550_SERIAL
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57#define CONFIG_SYS_NS16550_REG_SIZE -4
58#define CONFIG_SYS_NS16550_COM1 UART_1_BASE
59#define CONFIG_CONS_INDEX 1
60#define CONFIG_SYS_NS16550_CLK 921600
ae691e57 61#define CONFIG_BAUDRATE 115200
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62
63/*
64 * SDRAM
65 */
66#define CONFIG_SYS_SDRAM_BASE 0x80000000
67#define CONFIG_SYS_MBYTES_SDRAM 128
68#define CONFIG_SYS_MEMTEST_START 0x80200000
69#define CONFIG_SYS_MEMTEST_END 0x80400000
70#define CONFIG_SYS_LOAD_ADDR 0x80400000 /* default load address */
71
72#if defined(CONFIG_VCT_PREMIUM) || defined(CONFIG_VCT_PLATINUM)
73/*
74 * SMSC91C11x Network Card
75 */
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76#define CONFIG_SMC911X
77#define CONFIG_SMC911X_BASE 0x00000000
78#define CONFIG_SMC911X_32_BIT
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79#define CONFIG_NET_RETRY_COUNT 20
80#endif
81
82/*
83 * Commands
84 */
ae691e57 85#define CONFIG_CMD_EEPROM
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86
87/*
88 * Only Premium/Platinum have ethernet support right now
89 */
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90#if (defined(CONFIG_VCT_PREMIUM) || defined(CONFIG_VCT_PLATINUM)) && \
91 !defined(CONFIG_VCT_SMALL_IMAGE)
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92#endif
93
94/*
95 * Only Premium/Platinum have USB-EHCI support right now
96 */
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97#if (defined(CONFIG_VCT_PREMIUM) || defined(CONFIG_VCT_PLATINUM)) && \
98 !defined(CONFIG_VCT_SMALL_IMAGE)
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99#endif
100
101#if defined(CONFIG_CMD_USB)
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102#define CONFIG_DOS_PARTITION
103#define CONFIG_ISO_PARTITION
104
105#define CONFIG_SUPPORT_VFAT
106
107/*
108 * USB/EHCI
109 */
110#define CONFIG_USB_EHCI /* Enable EHCI USB support */
111#define CONFIG_USB_EHCI_VCT /* on VCT platform */
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112#define CONFIG_EHCI_MMIO_BIG_ENDIAN
113#define CONFIG_EHCI_DESC_BIG_ENDIAN
114#define CONFIG_EHCI_IS_TDI
115#define CONFIG_EHCI_HCD_INIT_AFTER_RESET /* re-init HCD after CMD_RESET */
116#endif /* CONFIG_CMD_USB */
117
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118#if defined(CONFIG_VCT_NAND)
119#define CONFIG_CMD_NAND
120#endif
121
122#if defined(CONFIG_VCT_ONENAND)
123#define CONFIG_CMD_ONENAND
124#endif
125
126/*
127 * BOOTP options
128 */
129#define CONFIG_BOOTP_BOOTFILESIZE
130#define CONFIG_BOOTP_BOOTPATH
131#define CONFIG_BOOTP_GATEWAY
132#define CONFIG_BOOTP_HOSTNAME
133#define CONFIG_BOOTP_SUBNETMASK
134
135/*
136 * Miscellaneous configurable options
137 */
138#define CONFIG_SYS_LONGHELP /* undef to save memory */
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139#define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
140#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
141 sizeof(CONFIG_SYS_PROMPT) + 16)
142#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
143#define CONFIG_TIMESTAMP /* Print image info with timestamp */
144#define CONFIG_CMDLINE_EDITING /* add command line history */
145#define CONFIG_SYS_CONSOLE_INFO_QUIET /* don't print console @ startup*/
146
147/*
148 * FLASH and environment organization
149 */
150#if defined(CONFIG_VCT_NOR)
151#define CONFIG_ENV_IS_IN_FLASH
152#define CONFIG_FLASH_NOT_MEM_MAPPED
153
154/*
155 * We need special accessor functions for the CFI FLASH driver. This
156 * can be enabled via the CONFIG_CFI_FLASH_USE_WEAK_ACCESSORS option.
157 */
158#define CONFIG_CFI_FLASH_USE_WEAK_ACCESSORS
159
160/*
161 * For the non-memory-mapped NOR FLASH, we need to define the
162 * NOR FLASH area. This can't be detected via the addr2info()
163 * function, since we check for flash access in the very early
164 * U-Boot code, before the NOR FLASH is detected.
165 */
166#define CONFIG_FLASH_BASE 0xb0000000
167#define CONFIG_FLASH_END 0xbfffffff
168
169/*
170 * CFI driver settings
171 */
172#define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */
173#define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */
174#define CONFIG_SYS_FLASH_CFI_AMD_RESET 1 /* Use AMD (Spansion) reset cmd */
175#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT /* no byte writes on IXP4xx */
176
177#define CONFIG_SYS_FLASH_BASE 0xb0000000
178#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
179#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
180#define CONFIG_SYS_MAX_FLASH_SECT 512 /* max number of sectors on one chip */
181
182#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
183#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
184
185#ifdef CONFIG_ENV_IS_IN_FLASH
186#define CONFIG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */
187#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN)
188#define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
189
190/* Address and size of Redundant Environment Sector */
191#define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
192#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
193#endif /* CONFIG_ENV_IS_IN_FLASH */
194#endif /* CONFIG_VCT_NOR */
195
196#if defined(CONFIG_VCT_ONENAND)
197#define CONFIG_USE_ONENAND_BOARD_INIT
198#define CONFIG_ENV_IS_IN_ONENAND
199#define CONFIG_SYS_ONENAND_BASE 0x00000000 /* this is not real address */
200#define CONFIG_SYS_FLASH_BASE 0x00000000
201#define CONFIG_ENV_ADDR (128 << 10) /* after compr. U-Boot image */
202#define CONFIG_ENV_SIZE (128 << 10) /* erase size */
203#endif /* CONFIG_VCT_ONENAND */
204
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205/*
206 * I2C/EEPROM
207 */
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208#define CONFIG_SYS_I2C
209#define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */
210#define CONFIG_SYS_I2C_SOFT_SPEED 83000 /* 83 kHz is supposed to work */
211#define CONFIG_SYS_I2C_SOFT_SLAVE 0x7f
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212
213/*
214 * Software (bit-bang) I2C driver configuration
215 */
216#define CONFIG_SYS_GPIO_I2C_SCL 11
217#define CONFIG_SYS_GPIO_I2C_SDA 10
218
219#ifndef __ASSEMBLY__
220int vct_gpio_dir(int pin, int dir);
221void vct_gpio_set(int pin, int val);
222int vct_gpio_get(int pin);
223#endif
224
225#define I2C_INIT vct_gpio_dir(CONFIG_SYS_GPIO_I2C_SCL, 1)
226#define I2C_ACTIVE vct_gpio_dir(CONFIG_SYS_GPIO_I2C_SDA, 1)
227#define I2C_TRISTATE vct_gpio_dir(CONFIG_SYS_GPIO_I2C_SDA, 0)
228#define I2C_READ vct_gpio_get(CONFIG_SYS_GPIO_I2C_SDA)
229#define I2C_SDA(bit) vct_gpio_set(CONFIG_SYS_GPIO_I2C_SDA, bit)
230#define I2C_SCL(bit) vct_gpio_set(CONFIG_SYS_GPIO_I2C_SCL, bit)
231#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
232
233#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
234/* CAT24WC32 */
235#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 /* Bytes of address */
236#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5 /* The Catalyst CAT24WC32 has */
237 /* 32 byte page write mode using*/
238 /* last 5 bits of the address */
239#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
240
241#define CONFIG_BOOTCOMMAND "run test3"
ae691e57 242
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243/*
244 * UBI configuration
245 */
246#if defined(CONFIG_VCT_ONENAND)
247#define CONFIG_SYS_USE_UBI
248#define CONFIG_CMD_JFFS2
ae691e57 249#define CONFIG_RBTREE
942556a9 250#define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
ae691e57 251#define CONFIG_MTD_PARTITIONS
68d7d651 252#define CONFIG_CMD_MTDPARTS
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253
254#define MTDIDS_DEFAULT "onenand0=onenand"
255#define MTDPARTS_DEFAULT "mtdparts=onenand:128k(u-boot)," \
256 "128k(env)," \
257 "20m(kernel)," \
258 "-(rootfs)"
259#endif
260
261/*
262 * We need a small, stripped down image to fit into the first 128k OneNAND
263 * erase block (gzipped). This image only needs basic commands for FLASH
264 * (NOR/OneNAND) usage and Linux kernel booting.
265 */
266#if defined(CONFIG_VCT_SMALL_IMAGE)
74de7aef 267#undef CONFIG_CMD_BEDBUG
74de7aef 268#undef CONFIG_CMD_EEPROM
ae691e57 269#undef CONFIG_CMD_EEPROM
ae691e57 270#undef CONFIG_CMD_IRQ
74de7aef 271#undef CONFIG_CMD_LOADY
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272#undef CONFIG_CMD_REGINFO
273#undef CONFIG_CMD_STRINGS
274#undef CONFIG_CMD_TERMINAL
ae691e57 275
736fead8 276#undef CONFIG_SMC911X
ea818dbb 277#undef CONFIG_SYS_I2C_SOFT
74de7aef 278#undef CONFIG_SOURCE
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279#undef CONFIG_SYS_LONGHELP
280#undef CONFIG_TIMESTAMP
281#endif /* CONFIG_VCT_SMALL_IMAGE */
282
283#endif /* __CONFIG_H */