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/*
* Authors: Xiangfu Liu <xiangfu.z@gmail.com>
*
* 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 */
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