2 * (C) Copyright 2008 Stefan Roese <sr@denx.de>, DENX Software Engineering
4 * SPDX-License-Identifier: GPL-2.0+
8 * This file contains the configuration parameters for the VCT board
14 * vct_premium_onenand_small
17 * vct_platinum_onenand
18 * vct_platinum_onenand_small
20 * vct_platinumavc_small
21 * vct_platinumavc_onenand
22 * vct_platinumavc_onenand_small
28 #define CPU_CLOCK_RATE 324000000 /* Clock for the MIPS core */
29 #define CONFIG_SYS_MIPS_TIMER_FREQ (CPU_CLOCK_RATE / 2)
31 #define CONFIG_SKIP_LOWLEVEL_INIT /* SDRAM is initialized by the bootstrap code */
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
39 #if !defined(CONFIG_VCT_NAND) && !defined(CONFIG_VCT_ONENAND)
40 #define CONFIG_VCT_NOR
46 #ifdef CONFIG_VCT_PLATINUMAVC
47 #define UART_1_BASE 0xBDC30000
49 #define UART_1_BASE 0xBF89C000
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_SYS_NS16550_CLK 921600
60 #define CONFIG_SYS_SDRAM_BASE 0x80000000
61 #define CONFIG_SYS_MBYTES_SDRAM 128
62 #define CONFIG_SYS_MEMTEST_START 0x80200000
63 #define CONFIG_SYS_MEMTEST_END 0x80400000
64 #define CONFIG_SYS_LOAD_ADDR 0x80400000 /* default load address */
66 #if defined(CONFIG_VCT_PREMIUM) || defined(CONFIG_VCT_PLATINUM)
67 #define CONFIG_NET_RETRY_COUNT 20
73 #if defined(CONFIG_CMD_USB)
78 #define CONFIG_USB_EHCI_VCT /* on VCT platform */
79 #define CONFIG_EHCI_MMIO_BIG_ENDIAN
80 #define CONFIG_EHCI_DESC_BIG_ENDIAN
81 #define CONFIG_EHCI_IS_TDI
82 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET /* re-init HCD after CMD_RESET */
83 #endif /* CONFIG_CMD_USB */
88 #define CONFIG_BOOTP_BOOTFILESIZE
91 * Miscellaneous configurable options
93 #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
94 #define CONFIG_TIMESTAMP /* Print image info with timestamp */
97 * FLASH and environment organization
99 #if defined(CONFIG_VCT_NOR)
100 #define CONFIG_FLASH_NOT_MEM_MAPPED
103 * We need special accessor functions for the CFI FLASH driver. This
104 * can be enabled via the CONFIG_CFI_FLASH_USE_WEAK_ACCESSORS option.
106 #define CONFIG_CFI_FLASH_USE_WEAK_ACCESSORS
109 * For the non-memory-mapped NOR FLASH, we need to define the
110 * NOR FLASH area. This can't be detected via the addr2info()
111 * function, since we check for flash access in the very early
112 * U-Boot code, before the NOR FLASH is detected.
114 #define CONFIG_FLASH_BASE 0xb0000000
115 #define CONFIG_FLASH_END 0xbfffffff
118 * CFI driver settings
120 #define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */
121 #define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */
122 #define CONFIG_SYS_FLASH_CFI_AMD_RESET 1 /* Use AMD (Spansion) reset cmd */
123 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT /* no byte writes on IXP4xx */
125 #define CONFIG_SYS_FLASH_BASE 0xb0000000
126 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
127 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
128 #define CONFIG_SYS_MAX_FLASH_SECT 512 /* max number of sectors on one chip */
130 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
131 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
133 #ifdef CONFIG_ENV_IS_IN_FLASH
134 #define CONFIG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */
135 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN)
136 #define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
138 /* Address and size of Redundant Environment Sector */
139 #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
140 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
141 #endif /* CONFIG_ENV_IS_IN_FLASH */
142 #endif /* CONFIG_VCT_NOR */
144 #if defined(CONFIG_VCT_ONENAND)
145 #define CONFIG_USE_ONENAND_BOARD_INIT
146 #define CONFIG_SYS_ONENAND_BASE 0x00000000 /* this is not real address */
147 #define CONFIG_SYS_FLASH_BASE 0x00000000
148 #define CONFIG_ENV_ADDR (128 << 10) /* after compr. U-Boot image */
149 #define CONFIG_ENV_SIZE (128 << 10) /* erase size */
150 #endif /* CONFIG_VCT_ONENAND */
155 #define CONFIG_SYS_I2C
156 #define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */
157 #define CONFIG_SYS_I2C_SOFT_SPEED 83000 /* 83 kHz is supposed to work */
158 #define CONFIG_SYS_I2C_SOFT_SLAVE 0x7f
161 * Software (bit-bang) I2C driver configuration
163 #define CONFIG_SYS_GPIO_I2C_SCL 11
164 #define CONFIG_SYS_GPIO_I2C_SDA 10
167 int vct_gpio_dir(int pin, int dir);
168 void vct_gpio_set(int pin, int val);
169 int vct_gpio_get(int pin);
172 #define I2C_INIT vct_gpio_dir(CONFIG_SYS_GPIO_I2C_SCL, 1)
173 #define I2C_ACTIVE vct_gpio_dir(CONFIG_SYS_GPIO_I2C_SDA, 1)
174 #define I2C_TRISTATE vct_gpio_dir(CONFIG_SYS_GPIO_I2C_SDA, 0)
175 #define I2C_READ vct_gpio_get(CONFIG_SYS_GPIO_I2C_SDA)
176 #define I2C_SDA(bit) vct_gpio_set(CONFIG_SYS_GPIO_I2C_SDA, bit)
177 #define I2C_SCL(bit) vct_gpio_set(CONFIG_SYS_GPIO_I2C_SCL, bit)
178 #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
180 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
182 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 /* Bytes of address */
183 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5 /* The Catalyst CAT24WC32 has */
184 /* 32 byte page write mode using*/
185 /* last 5 bits of the address */
186 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
188 #define CONFIG_BOOTCOMMAND "run test3"
193 #if defined(CONFIG_VCT_ONENAND)
194 #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
195 #define CONFIG_MTD_PARTITIONS
199 * We need a small, stripped down image to fit into the first 128k OneNAND
200 * erase block (gzipped). This image only needs basic commands for FLASH
201 * (NOR/OneNAND) usage and Linux kernel booting.
203 #if defined(CONFIG_VCT_SMALL_IMAGE)
204 #undef CONFIG_SYS_I2C_SOFT
206 #undef CONFIG_TIMESTAMP
207 #endif /* CONFIG_VCT_SMALL_IMAGE */
209 #endif /* __CONFIG_H */