diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/common.h | 2 | ||||
| -rw-r--r-- | include/configs/vct.h | 340 |
2 files changed, 342 insertions, 0 deletions
diff --git a/include/common.h b/include/common.h index 5968036..afee188 100644 --- a/include/common.h +++ b/include/common.h @@ -597,6 +597,8 @@ ulong video_setmem (ulong); /* lib_$(ARCH)/cache.c */ void flush_cache (unsigned long, unsigned long); +void flush_dcache_range(unsigned long start, unsigned long stop); +void invalidate_dcache_range(unsigned long start, unsigned long stop); /* lib_$(ARCH)/ticks.S */ diff --git a/include/configs/vct.h b/include/configs/vct.h new file mode 100644 index 0000000..391535e --- /dev/null +++ b/include/configs/vct.h @@ -0,0 +1,340 @@ +/* + * (C) Copyright 2008 Stefan Roese <sr@denx.de>, DENX Software Engineering + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* + * 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 CONFIG_MIPS32 /* MIPS 4Kc CPU core */ +#define CPU_CLOCK_RATE 324000000 /* Clock for the MIPS core */ +#define CONFIG_SYS_MIPS_TIMER_FREQ (CPU_CLOCK_RATE / 2) +#define CONFIG_SYS_HZ 1000 + +#define CONFIG_SKIP_LOWLEVEL_INIT /* SDRAM is initialized by the bootstrap code */ + +#define CONFIG_SYS_MONITOR_BASE TEXT_BASE +#define CONFIG_SYS_MONITOR_LEN (256 << 10) +#define CONFIG_STACKSIZE (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 +#else +#define CONFIG_SYS_NO_FLASH +#endif + +/* + * UART + */ +#define CONFIG_VCT_SERIAL +#define CONFIG_BAUDRATE 115200 +#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } + +/* + * 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_DRIVER_SMC911X +#define CONFIG_DRIVER_SMC911X_BASE 0x00000000 +#define CONFIG_DRIVER_SMC911X_32_BIT +#define CONFIG_NET_RETRY_COUNT 20 +#endif + +/* + * Commands + */ +#include <config_cmd_default.h> + +#define CONFIG_CMD_DHCP +#define CONFIG_CMD_ELF +#define CONFIG_CMD_EEPROM +#define CONFIG_CMD_I2C + +/* + * Only Premium/Platinum have ethernet support right now + */ +#if defined(CONFIG_VCT_PREMIUM) || defined(CONFIG_VCT_PLATINUM) +#define CONFIG_CMD_PING +#define CONFIG_CMD_SNTP +#else +#undef CONFIG_CMD_NET +#endif + +/* + * Only Premium/Platinum have USB-EHCI support right now + */ +#if defined(CONFIG_VCT_PREMIUM) || defined(CONFIG_VCT_PLATINUM) +#define CONFIG_CMD_USB +#define CONFIG_CMD_FAT +#endif + +#if defined(CONFIG_CMD_USB) +#define CONFIG_USB_STORAGE +#define CONFIG_DOS_PARTITION +#define CONFIG_ISO_PARTITION + +#define CONFIG_SUPPORT_VFAT + +/* + * USB/EHCI + */ +#define CONFIG_USB_EHCI /* Enable EHCI USB support */ +#define CONFIG_USB_EHCI_VCT /* on VCT platform */ +#define CONFIG_EHCI_DCACHE /* with dcache handling support */ +#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_NOR) +#undef CONFIG_CMD_FLASH +#undef CONFIG_CMD_IMLS +#endif + +#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_PROMPT "VCT# " /* Monitor Command Prompt */ +#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 */ +#define CONFIG_SYS_CONSOLE_INFO_QUIET /* don't print console @ startup*/ + +/* + * 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 */ + +/* + * Cache Configuration + */ +#define CONFIG_SYS_DCACHE_SIZE 16384 +#define CONFIG_SYS_ICACHE_SIZE 16384 +#define CONFIG_SYS_CACHELINE_SIZE 32 + +/* + * I2C/EEPROM + */ +#undef CONFIG_HARD_I2C /* I2C with hardware support */ +#define CONFIG_SOFT_I2C /* I2C bit-banged */ + +#define CONFIG_SYS_I2C_SPEED 83000 /* 83 kHz is supposed to work */ +#define CONFIG_SYS_I2C_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" +#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ + +/* + * Needed for 64bit printf format + */ +#define CONFIG_SYS_64BIT_VSPRINTF 1 +#define CONFIG_SYS_64BIT_STRTOUL 1 + +/* + * UBI configuration + */ +#if defined(CONFIG_VCT_ONENAND) +#define CONFIG_SYS_USE_UBI +#define CONFIG_CMD_JFFS2 +#define CONFIG_CMD_UBI +#define CONFIG_RBTREE +#define CONFIG_MTD_PARTITIONS +#define CONFIG_JFFS2_CMDLINE + +#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_EEPROM +#undef CONFIG_CMD_I2C +#undef CONFIG_CMD_NET +#undef CONFIG_CMD_PING +#undef CONFIG_CMD_SNTP +#undef CONFIG_CMD_ELF +#undef CONFIG_CMD_CONSOLE +#undef CONFIG_CMD_CACHE +#undef CONFIG_CMD_BEDBUG +#undef CONFIG_CMD_AUTOSCRIPT +#undef CONFIG_CMD_IRQ +#undef CONFIG_CMD_ITEST +#undef CONFIG_CMD_MII +#undef CONFIG_CMD_MISC +#undef CONFIG_CMD_REGINFO +#undef CONFIG_CMD_STRINGS +#undef CONFIG_CMD_TERMINAL +#undef CONFIG_CMD_ASKENV +#undef CONFIG_CMD_CRC32 +#undef CONFIG_CMD_DHCP +#undef CONFIG_CMD_EEPROM +#undef CONFIG_CMD_I2C +#undef CONFIG_CMD_LOADB +#undef CONFIG_CMD_LOADS +#undef CONFIG_CMD_LOADY +#undef CONFIG_CMD_BDI +#undef CONFIG_CMD_USB +#undef CONFIG_CMD_FAT + +#undef CONFIG_DRIVER_SMC911X +#undef CONFIG_SOFT_I2C +#undef CONFIG_AUTOSCRIPT +#undef CONFIG_SYS_LONGHELP +#undef CONFIG_TIMESTAMP +#endif /* CONFIG_VCT_SMALL_IMAGE */ + +#endif /* __CONFIG_H */ |