| /* |
| * 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. |
| */ |
| |
| #ifndef __CONFIG_QI_LB60_H |
| #define __CONFIG_QI_LB60_H |
| |
| #define CONFIG_MIPS32 /* MIPS32 CPU core */ |
| #define CONFIG_JZSOC /* Jz SoC */ |
| #define CONFIG_JZ4740 /* Jz4740 SoC */ |
| #define CONFIG_NAND_JZ4740 |
| |
| #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 JZ4740_UART0_BASE /* Base of the UART channel */ |
| #define CONFIG_BAUDRATE 57600 |
| #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } |
| |
| #define CONFIG_SKIP_LOWLEVEL_INIT |
| #define CONFIG_BOARD_EARLY_INIT_F |
| #define CONFIG_SYS_NO_FLASH |
| #define CONFIG_SYS_FLASH_BASE 0 /* init flash_base as 0 */ |
| #define CONFIG_ENV_OVERWRITE |
| |
| #define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAUL) |
| #define CONFIG_BOOTDELAY 0 |
| #define CONFIG_BOOTARGS "mem=32M console=tty0 console=ttyS0,57600n8 ubi.mtd=2 rootfstype=ubifs root=ubi0:rootfs rw rootwait" |
| #define CONFIG_BOOTCOMMAND "nand read 0x80600000 0x400000 0x200000;bootm" |
| |
| /* |
| * 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 |
| |
| /* |
| * Serial download configuration |
| */ |
| #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ |
| |
| /* |
| * Miscellaneous configurable options |
| */ |
| #define CONFIG_SYS_MAXARGS 16 |
| #define CONFIG_SYS_LONGHELP |
| #define CONFIG_SYS_PROMPT "NanoNote# " |
| #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ |
| #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) |
| |
| #define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 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 |
| #define CONFIG_SYS_MEMTEST_START 0x80100000 |
| #define CONFIG_SYS_MEMTEST_END 0x80800000 |
| |
| /* |
| * Environment |
| */ |
| #define CONFIG_ENV_IS_IN_NAND /* use NAND for environment vars */ |
| |
| #define CONFIG_SYS_NAND_5_ADDR_CYCLE |
| /* |
| * 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 NANONOTE_NAND_SIZE 2 |
| |
| #define CONFIG_SYS_NAND_PAGE_SIZE (2048 * NANONOTE_NAND_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 |
| #define CONFIG_SYS_NAND_PAGE_COUNT 128 |
| #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0 |
| /* 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_NAND_ECCSIZE 512 |
| #define CONFIG_SYS_NAND_ECCBYTES 9 |
| #define CONFIG_SYS_NAND_ECCPOS \ |
| {12, 13, 14, 15, 16, 17, 18, 19,\ |
| 20, 21, 22, 23, 24, 25, 26, 27, \ |
| 28, 29, 30, 31, 32, 33, 34, 35, \ |
| 36, 37, 38, 39, 40, 41, 42, 43, \ |
| 44, 45, 46, 47, 48, 49, 50, 51, \ |
| 52, 53, 54, 55, 56, 57, 58, 59, \ |
| 60, 61, 62, 63, 64, 65, 66, 67, \ |
| 68, 69, 70, 71, 72, 73, 74, 75, \ |
| 76, 77, 78, 79, 80, 81, 82, 83} |
| |
| #define CONFIG_SYS_NAND_OOBSIZE 128 |
| #define CONFIG_SYS_NAND_BASE 0xB8000000 |
| #define CONFIG_SYS_ONENAND_BASE CONFIG_SYS_NAND_BASE |
| #define CONFIG_SYS_MAX_NAND_DEVICE 1 |
| #define CONFIG_SYS_NAND_SELECT_DEVICE 1 /* nand driver supports mutipl.*/ |
| #define CONFIG_NAND_SPL_TEXT_BASE 0x80000000 |
| |
| /* |
| * 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 (4 << 10) |
| #define CONFIG_ENV_OFFSET \ |
| (CONFIG_SYS_NAND_BLOCK_SIZE + CONFIG_SYS_NAND_U_BOOT_SIZE) |
| #define CONFIG_ENV_OFFSET_REDUND \ |
| (CONFIG_ENV_OFFSET + CONFIG_SYS_NAND_BLOCK_SIZE) |
| |
| #define CONFIG_SYS_TEXT_BASE 0x80100000 |
| #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_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_AMP_EN (3 * 32 + 4) |
| |
| #define GPIO_SDPW_EN (3 * 32 + 2) |
| #define GPIO_SD_DETECT (3 * 32 + 0) |
| |
| #define GPIO_BUZZ_PWM (3 * 32 + 27) |
| #define GPIO_USB_DETECT (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 */ |
| |
| #define SPEN GPIO_LCD_CS /* LCDCS :Serial command enable */ |
| #define SPDA (2 * 32 + 22) /* LCDSCL:Serial command clock input */ |
| #define SPCK (2 * 32 + 23) /* LCDSDA:Serial command data input */ |
| |
| /* 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 */ |
| |
| #endif |