/* * Authors: Xiangfu Liu * * 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 * 3 of the License, or (at your option) any later version. */ /* * This file contains the configuration parameters for the NanoNote. */ #ifndef __CONFIG_NANONOTE_H #define __CONFIG_NANONOTE_H #define CONFIG_MIPS32 1 /* MIPS32 CPU core */ #define CONFIG_JzRISC 1 /* JzRISC core */ #define CONFIG_JZSOC 1 /* Jz SoC */ #define CONFIG_JZ4740 1 /* Jz4740 SoC */ #define CONFIG_NANONOTE 1 #define CONFIG_LCD 1 /* LCD support */ #define LCD_BPP LCD_COLOR32 /*5:18,24,32 bits per pixel */ #define CONFIG_SYS_WHITE_ON_BLACK 1 #define CONFIG_SYS_CPU_SPEED 336000000 /* CPU clock: 336 MHz */ #define CONFIG_SYS_EXTAL 12000000 /* EXTAL freq: 12 MHz */ #define CONFIG_SYS_HZ (CONFIG_SYS_EXTAL / 256) /* incrementer freq */ #define CONFIG_SYS_MIPS_TIMER_FREQ CONFIG_SYS_CPU_SPEED #define CONFIG_SYS_UART_BASE UART0_BASE /* Base of the UART channel */ #define CONFIG_BAUDRATE 57600 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } #define CONFIG_MMC 1 #define CONFIG_FAT 1 #define CONFIG_DOS_PARTITION 1 #define CONFIG_SKIP_LOWLEVEL_INIT 1 #define CONFIG_BOARD_EARLY_INIT_F 1 #define CONFIG_SYS_NO_FLASH 1 #define CONFIG_ENV_OVERWRITE 1 #define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAUL) #define CONFIG_BOOTDELAY 0 #define CONFIG_BOOTFILE "uImage" /* file to load */ /* * Command line configuration. */ #define CONFIG_CMD_BOOTD /* bootd */ #define CONFIG_CMD_CONSOLE /* coninfo */ #define CONFIG_CMD_ECHO /* echo arguments */ #define CONFIG_CMD_LOADB /* loadb */ #define CONFIG_CMD_LOADS /* loads */ #define CONFIG_CMD_MEMORY /* md mm nm mw cp cmp crc base loop mtest */ #define CONFIG_CMD_MISC /* Misc functions like sleep etc*/ #define CONFIG_CMD_RUN /* run command in env variable */ #define CONFIG_CMD_SAVEENV /* saveenv */ #define CONFIG_CMD_SETGETDCR /* DCR support on 4xx */ #define CONFIG_CMD_SOURCE /* "source" command support */ #define CONFIG_CMD_NAND #define CONFIG_CMD_MMC #define CONFIG_CMD_FAT /* * Serial download configuration */ #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ #define CONFIG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ /* * Miscellaneous configurable options */ #define CONFIG_SYS_LONGHELP /* undef to save memory */ #define CONFIG_SYS_PROMPT "QI# " /* Monitor Command Prompt */ #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) /* Print Buffer Size */ #define CONFIG_SYS_MAXARGS 16 /* max number of command args*/ #define CONFIG_SYS_MALLOC_LEN 896 * 1024 #define CONFIG_SYS_BOOTPARAMS_LEN 128 * 1024 #define CONFIG_SYS_SDRAM_BASE 0x80000000 /* Cached addr */ #define CONFIG_SYS_INIT_SP_OFFSET 0x400000 #define CONFIG_SYS_LOAD_ADDR 0x80600000 /* default load address */ #define CONFIG_SYS_MEMTEST_START 0x80100000 #define CONFIG_SYS_MEMTEST_END 0x80800000 /* * Environment */ #define CONFIG_ENV_IS_IN_NAND 1 /* use NAND for environment vars */ /* * NAND FLASH configuration */ /* NAND Boot config code */ #define JZ4740_NANDBOOT_CFG JZ4740_NANDBOOT_B8R3 #define NANONOTE_NAND_SIZE 2 /* if board nand flash is 1GB, set to 1 * if board nand flash is 2GB, set to 2 * for change the PAGE_SIZE and BLOCK_SIZE * will delete when there is no 1GB flash */ #define CONFIG_SYS_NAND_PAGE_SIZE (2048 * NANONOTE_NAND_SIZE) /* nand chip block size */ #define CONFIG_SYS_NAND_BLOCK_SIZE (256 * NANONOTE_NAND_SIZE << 10) /* nand bad block was marked at this page in a block, start from 0 */ #define CONFIG_SYS_NAND_BADBLOCK_PAGE 127 /* ECC offset position in oob area, default value is 6 if it isn't defined */ #define CONFIG_SYS_NAND_ECC_POS (6 * NANONOTE_NAND_SIZE) #define CONFIG_SYS_MAX_NAND_DEVICE 1 #define NAND_MAX_CHIPS 1 #define CONFIG_SYS_NAND_BASE 0xB8000000 #define CONFIG_SYS_NAND_SELECT_DEVICE 1 /* nand driver supports mutipl.*/ #define CONFIG_SYS_ONENAND_BASE CONFIG_SYS_NAND_BASE /* * IPL (Initial Program Loader, integrated inside CPU) * Will load first 8k from NAND (SPL) into cache and execute it from there. * * SPL (Secondary Program Loader) * Will load special U-Boot version (NUB) from NAND and execute it. This SPL * has to fit into 8kByte. It sets up the CPU and configures the SDRAM * controller and the NAND controller so that the special U-Boot image can be * loaded from NAND to SDRAM. * * NUB (NAND U-Boot) * This NAND U-Boot (NUB) is a special U-Boot version which can be started * from RAM. Therefore it mustn't (re-)configure the SDRAM controller. * */ #define CONFIG_SYS_NAND_U_BOOT_DST 0x80100000 /* Load NUB to this addr */ #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_NAND_U_BOOT_DST /* Start NUB from this addr*/ /* * Define the partitioning of the NAND chip (only RAM U-Boot is needed here) */ #define CONFIG_SYS_NAND_U_BOOT_OFFS (256 << 10) /* Offset to RAM U-Boot image */ #define CONFIG_SYS_NAND_U_BOOT_SIZE (512 << 10) /* Size of RAM U-Boot image */ #define CONFIG_ENV_SIZE CONFIG_SYS_NAND_BLOCK_SIZE #define CONFIG_ENV_OFFSET (CONFIG_SYS_NAND_BLOCK_SIZE + CONFIG_SYS_NAND_U_BOOT_SIZE + CONFIG_SYS_NAND_BLOCK_SIZE) /* environment starts here */ #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) /* in board/nanonote/config.mk TEXT_BAS = 0x88000000 */ #define CONFIG_SYS_MONITOR_BASE TEXT_BASE /* * SDRAM Info. */ #define CONFIG_NR_DRAM_BANKS 1 /* * Cache Configuration */ #define CONFIG_SYS_DCACHE_SIZE 16384 #define CONFIG_SYS_ICACHE_SIZE 16384 #define CONFIG_SYS_CACHELINE_SIZE 32 /* * GPIO definition */ #define GPIO_LCD_CS (2 * 32 + 21) #define GPIO_DISP_OFF_N (3 * 32 + 21) #define GPIO_PWM (3 * 32 + 27) #define GPIO_AMP_EN (3 * 32 + 4) #define GPIO_SDPW_EN (3 * 32 + 2) #define GPIO_SD_DETECT (3 * 32 + 0) #define GPIO_USB_DETECT (3 * 32 + 27) #define GPIO_BUZZ_PWM (3 * 32 + 28) #define GPIO_AUDIO_POP (1 * 32 + 29) #define GPIO_COB_TEST (1 * 32 + 30) #define GPIO_KEYOUT_BASE (2 * 32 + 10) #define GPIO_KEYIN_BASE (3 * 32 + 18) #define GPIO_KEYIN_8 (3 * 32 + 26) #define GPIO_SD_CD_N GPIO_SD_DETECT /* SD Card insert detect */ #define GPIO_SD_VCC_EN_N GPIO_SDPW_EN /* SD Card Power Enable */ #endif /* __CONFIG_NANONOTE_H */