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