/* * (C) Copyright 2008 Stefan Roese , DENX Software Engineering * * SPDX-License-Identifier: GPL-2.0+ */ /* * This file contains the configuration parameters for the VCT board * family: * * vct_premium * vct_premium_small * vct_premium_onenand * vct_premium_onenand_small * vct_platinum * vct_platinum_small * vct_platinum_onenand * vct_platinum_onenand_small * vct_platinumavc * vct_platinumavc_small * vct_platinumavc_onenand * vct_platinumavc_onenand_small */ #ifndef __CONFIG_H #define __CONFIG_H #define CPU_CLOCK_RATE 324000000 /* Clock for the MIPS core */ #define CONFIG_SYS_MIPS_TIMER_FREQ (CPU_CLOCK_RATE / 2) #define CONFIG_SKIP_LOWLEVEL_INIT /* SDRAM is initialized by the bootstrap code */ #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE #define CONFIG_SYS_MONITOR_LEN (256 << 10) #define CONFIG_SYS_MALLOC_LEN (1 << 20) #define CONFIG_SYS_BOOTPARAMS_LEN (128 << 10) #define CONFIG_SYS_INIT_SP_OFFSET 0x400000 #if !defined(CONFIG_VCT_NAND) && !defined(CONFIG_VCT_ONENAND) #define CONFIG_VCT_NOR #endif /* * UART */ #ifdef CONFIG_VCT_PLATINUMAVC #define UART_1_BASE 0xBDC30000 #else #define UART_1_BASE 0xBF89C000 #endif #define CONFIG_SYS_NS16550_SERIAL #define CONFIG_SYS_NS16550_REG_SIZE -4 #define CONFIG_SYS_NS16550_COM1 UART_1_BASE #define CONFIG_CONS_INDEX 1 #define CONFIG_SYS_NS16550_CLK 921600 /* * SDRAM */ #define CONFIG_SYS_SDRAM_BASE 0x80000000 #define CONFIG_SYS_MBYTES_SDRAM 128 #define CONFIG_SYS_MEMTEST_START 0x80200000 #define CONFIG_SYS_MEMTEST_END 0x80400000 #define CONFIG_SYS_LOAD_ADDR 0x80400000 /* default load address */ #if defined(CONFIG_VCT_PREMIUM) || defined(CONFIG_VCT_PLATINUM) /* * SMSC91C11x Network Card */ #define CONFIG_SMC911X #define CONFIG_SMC911X_BASE 0x00000000 #define CONFIG_SMC911X_32_BIT #define CONFIG_NET_RETRY_COUNT 20 #endif /* * Commands */ /* * Only Premium/Platinum have ethernet support right now */ #if (defined(CONFIG_VCT_PREMIUM) || defined(CONFIG_VCT_PLATINUM)) && \ !defined(CONFIG_VCT_SMALL_IMAGE) #endif /* * Only Premium/Platinum have USB-EHCI support right now */ #if (defined(CONFIG_VCT_PREMIUM) || defined(CONFIG_VCT_PLATINUM)) && \ !defined(CONFIG_VCT_SMALL_IMAGE) #endif #if defined(CONFIG_CMD_USB) #define CONFIG_SUPPORT_VFAT /* * USB/EHCI */ #define CONFIG_USB_EHCI_VCT /* on VCT platform */ #define CONFIG_EHCI_MMIO_BIG_ENDIAN #define CONFIG_EHCI_DESC_BIG_ENDIAN #define CONFIG_EHCI_IS_TDI #define CONFIG_EHCI_HCD_INIT_AFTER_RESET /* re-init HCD after CMD_RESET */ #endif /* CONFIG_CMD_USB */ #if defined(CONFIG_VCT_NAND) #define CONFIG_CMD_NAND #endif #if defined(CONFIG_VCT_ONENAND) #define CONFIG_CMD_ONENAND #endif /* * BOOTP options */ #define CONFIG_BOOTP_BOOTFILESIZE #define CONFIG_BOOTP_BOOTPATH #define CONFIG_BOOTP_GATEWAY #define CONFIG_BOOTP_HOSTNAME #define CONFIG_BOOTP_SUBNETMASK /* * Miscellaneous configurable options */ #define CONFIG_SYS_LONGHELP /* undef to save memory */ #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ sizeof(CONFIG_SYS_PROMPT) + 16) #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ #define CONFIG_TIMESTAMP /* Print image info with timestamp */ #define CONFIG_CMDLINE_EDITING /* add command line history */ /* * FLASH and environment organization */ #if defined(CONFIG_VCT_NOR) #define CONFIG_ENV_IS_IN_FLASH #define CONFIG_FLASH_NOT_MEM_MAPPED /* * We need special accessor functions for the CFI FLASH driver. This * can be enabled via the CONFIG_CFI_FLASH_USE_WEAK_ACCESSORS option. */ #define CONFIG_CFI_FLASH_USE_WEAK_ACCESSORS /* * For the non-memory-mapped NOR FLASH, we need to define the * NOR FLASH area. This can't be detected via the addr2info() * function, since we check for flash access in the very early * U-Boot code, before the NOR FLASH is detected. */ #define CONFIG_FLASH_BASE 0xb0000000 #define CONFIG_FLASH_END 0xbfffffff /* * CFI driver settings */ #define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */ #define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */ #define CONFIG_SYS_FLASH_CFI_AMD_RESET 1 /* Use AMD (Spansion) reset cmd */ #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT /* no byte writes on IXP4xx */ #define CONFIG_SYS_FLASH_BASE 0xb0000000 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE } #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ #define CONFIG_SYS_MAX_FLASH_SECT 512 /* max number of sectors on one chip */ #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ #ifdef CONFIG_ENV_IS_IN_FLASH #define CONFIG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */ #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN) #define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */ /* Address and size of Redundant Environment Sector */ #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE) #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE) #endif /* CONFIG_ENV_IS_IN_FLASH */ #endif /* CONFIG_VCT_NOR */ #if defined(CONFIG_VCT_ONENAND) #define CONFIG_USE_ONENAND_BOARD_INIT #define CONFIG_ENV_IS_IN_ONENAND #define CONFIG_SYS_ONENAND_BASE 0x00000000 /* this is not real address */ #define CONFIG_SYS_FLASH_BASE 0x00000000 #define CONFIG_ENV_ADDR (128 << 10) /* after compr. U-Boot image */ #define CONFIG_ENV_SIZE (128 << 10) /* erase size */ #endif /* CONFIG_VCT_ONENAND */ /* * I2C/EEPROM */ #define CONFIG_SYS_I2C #define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */ #define CONFIG_SYS_I2C_SOFT_SPEED 83000 /* 83 kHz is supposed to work */ #define CONFIG_SYS_I2C_SOFT_SLAVE 0x7f /* * Software (bit-bang) I2C driver configuration */ #define CONFIG_SYS_GPIO_I2C_SCL 11 #define CONFIG_SYS_GPIO_I2C_SDA 10 #ifndef __ASSEMBLY__ int vct_gpio_dir(int pin, int dir); void vct_gpio_set(int pin, int val); int vct_gpio_get(int pin); #endif #define I2C_INIT vct_gpio_dir(CONFIG_SYS_GPIO_I2C_SCL, 1) #define I2C_ACTIVE vct_gpio_dir(CONFIG_SYS_GPIO_I2C_SDA, 1) #define I2C_TRISTATE vct_gpio_dir(CONFIG_SYS_GPIO_I2C_SDA, 0) #define I2C_READ vct_gpio_get(CONFIG_SYS_GPIO_I2C_SDA) #define I2C_SDA(bit) vct_gpio_set(CONFIG_SYS_GPIO_I2C_SDA, bit) #define I2C_SCL(bit) vct_gpio_set(CONFIG_SYS_GPIO_I2C_SCL, bit) #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */ #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* CAT24WC32 */ #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 /* Bytes of address */ #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5 /* The Catalyst CAT24WC32 has */ /* 32 byte page write mode using*/ /* last 5 bits of the address */ #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */ #define CONFIG_BOOTCOMMAND "run test3" /* * UBI configuration */ #if defined(CONFIG_VCT_ONENAND) #define CONFIG_SYS_USE_UBI #define CONFIG_CMD_JFFS2 #define CONFIG_RBTREE #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */ #define CONFIG_MTD_PARTITIONS #define CONFIG_CMD_MTDPARTS #define MTDIDS_DEFAULT "onenand0=onenand" #define MTDPARTS_DEFAULT "mtdparts=onenand:128k(u-boot)," \ "128k(env)," \ "20m(kernel)," \ "-(rootfs)" #endif /* * We need a small, stripped down image to fit into the first 128k OneNAND * erase block (gzipped). This image only needs basic commands for FLASH * (NOR/OneNAND) usage and Linux kernel booting. */ #if defined(CONFIG_VCT_SMALL_IMAGE) #undef CONFIG_CMD_IRQ #undef CONFIG_CMD_LOADY #undef CONFIG_CMD_REGINFO #undef CONFIG_CMD_STRINGS #undef CONFIG_CMD_TERMINAL #undef CONFIG_SMC911X #undef CONFIG_SYS_I2C_SOFT #undef CONFIG_SOURCE #undef CONFIG_SYS_LONGHELP #undef CONFIG_TIMESTAMP #endif /* CONFIG_VCT_SMALL_IMAGE */ #endif /* __CONFIG_H */