mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-05 06:04:04 +02:00
201 lines
7.1 KiB
C
201 lines
7.1 KiB
C
|
/*
|
||
|
* 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 SAKC.
|
||
|
*/
|
||
|
#ifndef __CONFIG_H
|
||
|
#define __CONFIG_H
|
||
|
|
||
|
#define DEBUG
|
||
|
#define CONFIG_MIPS32 1 /* MIPS32 CPU core */
|
||
|
#define CONFIG_JzRISC 1 /* JzRISC core */
|
||
|
#define CONFIG_JZSOC 1 /* Jz SoC */
|
||
|
#define CONFIG_JZ4725 1 /* Jz4725 SoC */
|
||
|
#define CONFIG_JZ4740 1 /* Jz4740 SoC */
|
||
|
#define CONFIG_SAKC 1 /* SAKC board */
|
||
|
|
||
|
#define MMC_BUS_WIDTH_1BIT 1 /* 1 for MMC 1Bit Bus Width */
|
||
|
|
||
|
//#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 3
|
||
|
#define CONFIG_BOOTFILE "uImage" /* file to load */
|
||
|
#define CONFIG_BOOTARGS "mem=32M console=ttyS0,57600n8 ubi.mtd=2 rootfstype=ubifs root=ubi0:rootfs rw rootwait"
|
||
|
#define CONFIG_EXTRA_ENV_SETTINGS 1
|
||
|
#define CONFIG_BOOTARGSFROMSD "mem=32M console=ttyS0,57600n8 rootfstype=ext2 root=/dev/mmcblk0p1 rw rootwait"
|
||
|
#define CONFIG_BOOTCOMMAND "nand read 0x80600000 0x400000 0x200000;bootm"
|
||
|
|
||
|
/*
|
||
|
* Command line configuration.
|
||
|
*/
|
||
|
#define CONFIG_CMD_BDI /* bdinfo */
|
||
|
#define CONFIG_CMD_BOOTD /* bootd */
|
||
|
#define CONFIG_CMD_CONSOLE /* coninfo */
|
||
|
#define CONFIG_CMD_ECHO /* echo arguments */
|
||
|
#define CONFIG_CMD_IMI /* iminfo */
|
||
|
#define CONFIG_CMD_ITEST /* Integer (and string) test */
|
||
|
|
||
|
#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_XIMG /* Load part of Multi Image */
|
||
|
|
||
|
#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 "SAKC# " /* 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 128 * 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 SAKC_NAND_SIZE 1 /* 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 * SAKC_NAND_SIZE)
|
||
|
/* nand chip block size */
|
||
|
#define CONFIG_SYS_NAND_BLOCK_SIZE (256 * SAKC_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 * SAKC_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 qi_lb60.h/config.mk TEXT_BAS = 0x88000000 */
|
||
|
#define CONFIG_SYS_MONITOR_BASE TEXT_BASE
|
||
|
|
||
|
/*
|
||
|
* SDRAM Info.
|
||
|
*/
|
||
|
#define CONFIG_NR_DRAM_BANKS 1
|
||
|
|
||
|
/* SDRAM paramters */
|
||
|
#define SDRAM_BW16 1 /* Data bus width: 0-32bit, 1-16bit */
|
||
|
#define SDRAM_BANK4 1 /* Banks each chip: 0-2bank, 1-4bank */
|
||
|
#define SDRAM_ROW 13 /* Row address: 11 to 13 */
|
||
|
#define SDRAM_COL 9 /* Column address: 8 to 12 */
|
||
|
#define SDRAM_CASL 2 /* CAS latency: 2 or 3 */
|
||
|
|
||
|
/* SDRAM Timings, unit: ns */
|
||
|
#define SDRAM_TRAS 45 /* RAS# Active Time */
|
||
|
#define SDRAM_RCD 20 /* RAS# to CAS# Delay */
|
||
|
#define SDRAM_TPC 20 /* RAS# Precharge Time */
|
||
|
#define SDRAM_TRWL 7 /* Write Latency Time */
|
||
|
#define SDRAM_TREF 15625 /* Refresh period: 8192 cycles/64ms */
|
||
|
|
||
|
/*
|
||
|
* Cache Configuration
|
||
|
*/
|
||
|
#define CONFIG_SYS_DCACHE_SIZE 16384
|
||
|
#define CONFIG_SYS_ICACHE_SIZE 16384
|
||
|
#define CONFIG_SYS_CACHELINE_SIZE 32
|
||
|
|
||
|
/*
|
||
|
* GPIO definition
|
||
|
*/
|
||
|
#define GPIO_SD_DETECT (2 * 32 + 27)
|
||
|
#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_H */
|