1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * (C) Copyright 2008 Stefan Roese <sr@denx.de>, DENX Software Engineering
7 * This file contains the configuration parameters for the VCT board
13 * vct_premium_onenand_small
16 * vct_platinum_onenand
17 * vct_platinum_onenand_small
19 * vct_platinumavc_small
20 * vct_platinumavc_onenand
21 * vct_platinumavc_onenand_small
27 #define CPU_CLOCK_RATE 324000000 /* Clock for the MIPS core */
28 #define CONFIG_SYS_MIPS_TIMER_FREQ (CPU_CLOCK_RATE / 2)
30 #define CONFIG_SKIP_LOWLEVEL_INIT /* SDRAM is initialized by the bootstrap code */
32 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
33 #define CONFIG_SYS_MONITOR_LEN (256 << 10)
34 #define CONFIG_SYS_MALLOC_LEN (1 << 20)
35 #define CONFIG_SYS_BOOTPARAMS_LEN (128 << 10)
36 #define CONFIG_SYS_INIT_SP_OFFSET 0x400000
38 #if !defined(CONFIG_VCT_NAND) && !defined(CONFIG_VCT_ONENAND)
39 #define CONFIG_VCT_NOR
45 #ifdef CONFIG_VCT_PLATINUMAVC
46 #define UART_1_BASE 0xBDC30000
48 #define UART_1_BASE 0xBF89C000
51 #define CONFIG_SYS_NS16550_SERIAL
52 #define CONFIG_SYS_NS16550_REG_SIZE -4
53 #define CONFIG_SYS_NS16550_COM1 UART_1_BASE
54 #define CONFIG_SYS_NS16550_CLK 921600
59 #define CONFIG_SYS_SDRAM_BASE 0x80000000
60 #define CONFIG_SYS_MBYTES_SDRAM 128
61 #define CONFIG_SYS_MEMTEST_START 0x80200000
62 #define CONFIG_SYS_MEMTEST_END 0x80400000
63 #define CONFIG_SYS_LOAD_ADDR 0x80400000 /* default load address */
65 #if defined(CONFIG_VCT_PREMIUM) || defined(CONFIG_VCT_PLATINUM)
66 #define CONFIG_NET_RETRY_COUNT 20
72 #if defined(CONFIG_CMD_USB)
77 #define CONFIG_USB_EHCI_VCT /* on VCT platform */
78 #define CONFIG_EHCI_MMIO_BIG_ENDIAN
79 #define CONFIG_EHCI_DESC_BIG_ENDIAN
80 #define CONFIG_EHCI_IS_TDI
81 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET /* re-init HCD after CMD_RESET */
82 #endif /* CONFIG_CMD_USB */
87 #define CONFIG_BOOTP_BOOTFILESIZE
90 * Miscellaneous configurable options
92 #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
93 #define CONFIG_TIMESTAMP /* Print image info with timestamp */
96 * FLASH and environment organization
98 #if defined(CONFIG_VCT_NOR)
99 #define CONFIG_FLASH_NOT_MEM_MAPPED
102 * We need special accessor functions for the CFI FLASH driver. This
103 * can be enabled via the CONFIG_CFI_FLASH_USE_WEAK_ACCESSORS option.
105 #define CONFIG_CFI_FLASH_USE_WEAK_ACCESSORS
108 * For the non-memory-mapped NOR FLASH, we need to define the
109 * NOR FLASH area. This can't be detected via the addr2info()
110 * function, since we check for flash access in the very early
111 * U-Boot code, before the NOR FLASH is detected.
113 #define CONFIG_FLASH_BASE 0xb0000000
114 #define CONFIG_FLASH_END 0xbfffffff
117 * CFI driver settings
119 #define CONFIG_SYS_FLASH_CFI_AMD_RESET 1 /* Use AMD (Spansion) reset cmd */
120 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT /* no byte writes on IXP4xx */
122 #define CONFIG_SYS_FLASH_BASE 0xb0000000
123 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
124 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
125 #define CONFIG_SYS_MAX_FLASH_SECT 512 /* max number of sectors on one chip */
127 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
128 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
130 #ifdef CONFIG_ENV_IS_IN_FLASH
131 #define CONFIG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */
132 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN)
133 #define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
135 /* Address and size of Redundant Environment Sector */
136 #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
137 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
138 #endif /* CONFIG_ENV_IS_IN_FLASH */
139 #endif /* CONFIG_VCT_NOR */
141 #if defined(CONFIG_VCT_ONENAND)
142 #define CONFIG_USE_ONENAND_BOARD_INIT
143 #define CONFIG_SYS_ONENAND_BASE 0x00000000 /* this is not real address */
144 #define CONFIG_SYS_FLASH_BASE 0x00000000
145 #define CONFIG_ENV_ADDR (128 << 10) /* after compr. U-Boot image */
146 #define CONFIG_ENV_SIZE (128 << 10) /* erase size */
147 #endif /* CONFIG_VCT_ONENAND */
152 #define CONFIG_SYS_I2C
153 #define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */
154 #define CONFIG_SYS_I2C_SOFT_SPEED 83000 /* 83 kHz is supposed to work */
155 #define CONFIG_SYS_I2C_SOFT_SLAVE 0x7f
158 * Software (bit-bang) I2C driver configuration
160 #define CONFIG_SYS_GPIO_I2C_SCL 11
161 #define CONFIG_SYS_GPIO_I2C_SDA 10
164 int vct_gpio_dir(int pin, int dir);
165 void vct_gpio_set(int pin, int val);
166 int vct_gpio_get(int pin);
169 #define I2C_INIT vct_gpio_dir(CONFIG_SYS_GPIO_I2C_SCL, 1)
170 #define I2C_ACTIVE vct_gpio_dir(CONFIG_SYS_GPIO_I2C_SDA, 1)
171 #define I2C_TRISTATE vct_gpio_dir(CONFIG_SYS_GPIO_I2C_SDA, 0)
172 #define I2C_READ vct_gpio_get(CONFIG_SYS_GPIO_I2C_SDA)
173 #define I2C_SDA(bit) vct_gpio_set(CONFIG_SYS_GPIO_I2C_SDA, bit)
174 #define I2C_SCL(bit) vct_gpio_set(CONFIG_SYS_GPIO_I2C_SCL, bit)
175 #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
177 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
179 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 /* Bytes of address */
180 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5 /* The Catalyst CAT24WC32 has */
181 /* 32 byte page write mode using*/
182 /* last 5 bits of the address */
183 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
185 #define CONFIG_BOOTCOMMAND "run test3"
192 * We need a small, stripped down image to fit into the first 128k OneNAND
193 * erase block (gzipped). This image only needs basic commands for FLASH
194 * (NOR/OneNAND) usage and Linux kernel booting.
196 #if defined(CONFIG_VCT_SMALL_IMAGE)
197 #undef CONFIG_SYS_I2C_SOFT
199 #undef CONFIG_TIMESTAMP
200 #endif /* CONFIG_VCT_SMALL_IMAGE */
202 #endif /* __CONFIG_H */