| 1 | /* |
| 2 | * Authors: Xiangfu Liu <xiangfu.z@gmail.com> |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or |
| 5 | * modify it under the terms of the GNU General Public License |
| 6 | * as published by the Free Software Foundation; either version |
| 7 | * 3 of the License, or (at your option) any later version. |
| 8 | */ |
| 9 | |
| 10 | /* |
| 11 | * This file contains the configuration parameters for the NanoNote. |
| 12 | */ |
| 13 | #ifndef __CONFIG_NANONOTE_H |
| 14 | #define __CONFIG_NANONOTE_H |
| 15 | |
| 16 | #define CONFIG_MIPS32 1 /* MIPS32 CPU core */ |
| 17 | #define CONFIG_JzRISC 1 /* JzRISC core */ |
| 18 | #define CONFIG_JZSOC 1 /* Jz SoC */ |
| 19 | #define CONFIG_JZ4740 1 /* Jz4740 SoC */ |
| 20 | #define CONFIG_NAND_JZ4740 |
| 21 | #define CONFIG_JZ4740_MMC |
| 22 | #define CONFIG_NANONOTE |
| 23 | |
| 24 | #define BOOT_FROM_SDCARD 1 |
| 25 | #define BOOT_WITH_ENABLE_UART (1 << 1) /* Vaule for global_data.h gd->boot_option */ |
| 26 | |
| 27 | #define CONFIG_LCD 1 /* LCD support */ |
| 28 | #define LCD_BPP LCD_COLOR32 /*5:18,24,32 bits per pixel */ |
| 29 | #define CONFIG_SYS_WHITE_ON_BLACK |
| 30 | #define CONFIG_VIDEO_GPM940B0 |
| 31 | |
| 32 | #define CONFIG_SYS_CPU_SPEED 336000000 /* CPU clock: 336 MHz */ |
| 33 | #define CONFIG_SYS_EXTAL 12000000 /* EXTAL freq: 12 MHz */ |
| 34 | #define CONFIG_SYS_HZ (CONFIG_SYS_EXTAL / 256) /* incrementer freq */ |
| 35 | #define CONFIG_SYS_MIPS_TIMER_FREQ CONFIG_SYS_CPU_SPEED |
| 36 | |
| 37 | #define CONFIG_SYS_UART_BASE UART0_BASE /* Base of the UART channel */ |
| 38 | #define CONFIG_BAUDRATE 57600 |
| 39 | #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } |
| 40 | |
| 41 | #define CONFIG_MMC 1 |
| 42 | #define CONFIG_FAT 1 |
| 43 | #define CONFIG_DOS_PARTITION 1 |
| 44 | #define CONFIG_SKIP_LOWLEVEL_INIT 1 |
| 45 | #define CONFIG_BOARD_EARLY_INIT_F 1 |
| 46 | #define CONFIG_SYS_NO_FLASH 1 |
| 47 | #define CONFIG_SYS_FLASH_BASE 0 /* init flash_base as 0 */ |
| 48 | #define CONFIG_ENV_OVERWRITE 1 |
| 49 | |
| 50 | #define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAUL) |
| 51 | #define CONFIG_BOOTDELAY 0 |
| 52 | /* |
| 53 | * Command line configuration. |
| 54 | */ |
| 55 | #define CONFIG_CMD_BOOTD /* bootd */ |
| 56 | #define CONFIG_CMD_CONSOLE /* coninfo */ |
| 57 | #define CONFIG_CMD_ECHO /* echo arguments */ |
| 58 | |
| 59 | #define CONFIG_CMD_LOADB /* loadb */ |
| 60 | #define CONFIG_CMD_LOADS /* loads */ |
| 61 | #define CONFIG_CMD_MEMORY /* md mm nm mw cp cmp crc base loop mtest */ |
| 62 | #define CONFIG_CMD_MISC /* Misc functions like sleep etc*/ |
| 63 | #define CONFIG_CMD_RUN /* run command in env variable */ |
| 64 | #define CONFIG_CMD_SAVEENV /* saveenv */ |
| 65 | #define CONFIG_CMD_SETGETDCR /* DCR support on 4xx */ |
| 66 | #define CONFIG_CMD_SOURCE /* "source" command support */ |
| 67 | |
| 68 | #define CONFIG_CMD_NAND |
| 69 | #define CONFIG_CMD_MMC |
| 70 | #define CONFIG_CMD_FAT |
| 71 | #define CONFIG_CMD_EXT2 |
| 72 | |
| 73 | /* |
| 74 | * Serial download configuration |
| 75 | */ |
| 76 | #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ |
| 77 | #define CONFIG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ |
| 78 | |
| 79 | /* |
| 80 | * Miscellaneous configurable options |
| 81 | */ |
| 82 | #define CONFIG_SYS_LONGHELP /* undef to save memory */ |
| 83 | #define CONFIG_SYS_PROMPT "NanoNote# " /* Monitor Command Prompt */ |
| 84 | #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ |
| 85 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) |
| 86 | /* Print Buffer Size */ |
| 87 | #define CONFIG_SYS_MAXARGS 16 /* max number of command args*/ |
| 88 | |
| 89 | #define CONFIG_SYS_MALLOC_LEN 896 * 1024 |
| 90 | #define CONFIG_SYS_BOOTPARAMS_LEN 128 * 1024 |
| 91 | |
| 92 | #define CONFIG_SYS_SDRAM_BASE 0x80000000 /* Cached addr */ |
| 93 | #define CONFIG_SYS_INIT_SP_OFFSET 0x400000 |
| 94 | #define CONFIG_SYS_LOAD_ADDR 0x80600000 /* default load address */ |
| 95 | #define CONFIG_SYS_MEMTEST_START 0x80100000 |
| 96 | #define CONFIG_SYS_MEMTEST_END 0x80800000 |
| 97 | |
| 98 | /* |
| 99 | * Environment |
| 100 | */ |
| 101 | #define CONFIG_ENV_IS_IN_NAND 1 /* use NAND for environment vars */ |
| 102 | |
| 103 | /* |
| 104 | * NAND FLASH configuration |
| 105 | */ |
| 106 | #define CONFIG_SYS_64BIT_VSPRINTF /* needed for nand_util.c */ |
| 107 | |
| 108 | /* NAND Boot config code */ |
| 109 | #define JZ4740_NANDBOOT_CFG JZ4740_NANDBOOT_B8R3 |
| 110 | |
| 111 | #define NANONOTE_NAND_SIZE 2 /* if board nand flash is 1GB, set to 1 |
| 112 | * if board nand flash is 2GB, set to 2 |
| 113 | * for change the PAGE_SIZE and BLOCK_SIZE |
| 114 | * will delete when there is no 1GB flash |
| 115 | */ |
| 116 | |
| 117 | #define CONFIG_SYS_NAND_PAGE_SIZE (2048 * NANONOTE_NAND_SIZE) |
| 118 | /* nand chip block size */ |
| 119 | #define CONFIG_SYS_NAND_BLOCK_SIZE (256 * NANONOTE_NAND_SIZE << 10) |
| 120 | /* nand bad block was marked at this page in a block, start from 0 */ |
| 121 | #define CONFIG_SYS_NAND_BADBLOCK_PAGE 127 |
| 122 | /* ECC offset position in oob area, default value is 6 if it isn't defined */ |
| 123 | #define CONFIG_SYS_NAND_ECC_POS (6 * NANONOTE_NAND_SIZE) |
| 124 | #define CONFIG_SYS_NAND_ECCSIZE 512 |
| 125 | #define CONFIG_SYS_NAND_ECCBYTES 9 |
| 126 | |
| 127 | #define CONFIG_SYS_NAND_BASE 0xB8000000 |
| 128 | #define CONFIG_SYS_ONENAND_BASE CONFIG_SYS_NAND_BASE |
| 129 | #define NAND_MAX_CHIPS 1 |
| 130 | #define CONFIG_SYS_MAX_NAND_DEVICE 1 |
| 131 | #define CONFIG_SYS_NAND_SELECT_DEVICE 1 /* nand driver supports mutipl.*/ |
| 132 | |
| 133 | /* |
| 134 | * IPL (Initial Program Loader, integrated inside CPU) |
| 135 | * Will load first 8k from NAND (SPL) into cache and execute it from there. |
| 136 | * |
| 137 | * SPL (Secondary Program Loader) |
| 138 | * Will load special U-Boot version (NUB) from NAND and execute it. This SPL |
| 139 | * has to fit into 8kByte. It sets up the CPU and configures the SDRAM |
| 140 | * controller and the NAND controller so that the special U-Boot image can be |
| 141 | * loaded from NAND to SDRAM. |
| 142 | * |
| 143 | * NUB (NAND U-Boot) |
| 144 | * This NAND U-Boot (NUB) is a special U-Boot version which can be started |
| 145 | * from RAM. Therefore it mustn't (re-)configure the SDRAM controller. |
| 146 | * |
| 147 | */ |
| 148 | #define CONFIG_SYS_NAND_U_BOOT_DST 0x80100000 /* Load NUB to this addr */ |
| 149 | #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_NAND_U_BOOT_DST |
| 150 | /* Start NUB from this addr*/ |
| 151 | |
| 152 | /* |
| 153 | * Define the partitioning of the NAND chip (only RAM U-Boot is needed here) |
| 154 | */ |
| 155 | #define CONFIG_SYS_NAND_U_BOOT_OFFS (256 << 10) /* Offset to RAM U-Boot image */ |
| 156 | #define CONFIG_SYS_NAND_U_BOOT_SIZE (512 << 10) /* Size of RAM U-Boot image */ |
| 157 | |
| 158 | #define CONFIG_ENV_SIZE (4 << 10) |
| 159 | #define CONFIG_ENV_OFFSET (CONFIG_SYS_NAND_BLOCK_SIZE + CONFIG_SYS_NAND_U_BOOT_SIZE) |
| 160 | #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_SYS_NAND_BLOCK_SIZE) |
| 161 | |
| 162 | /* in board/nanonote/config.mk TEXT_BAS = 0x88000000 */ |
| 163 | #define CONFIG_SYS_MONITOR_BASE TEXT_BASE |
| 164 | |
| 165 | /* |
| 166 | * SDRAM Info. |
| 167 | */ |
| 168 | #define CONFIG_NR_DRAM_BANKS 1 |
| 169 | |
| 170 | /* |
| 171 | * Cache Configuration |
| 172 | */ |
| 173 | #define CONFIG_SYS_DCACHE_SIZE 16384 |
| 174 | #define CONFIG_SYS_ICACHE_SIZE 16384 |
| 175 | #define CONFIG_SYS_CACHELINE_SIZE 32 |
| 176 | |
| 177 | /* |
| 178 | * GPIO definition |
| 179 | */ |
| 180 | #define GPIO_LCD_CS (2 * 32 + 21) |
| 181 | #define GPIO_AMP_EN (3 * 32 + 4) |
| 182 | |
| 183 | #define GPIO_SDPW_EN (3 * 32 + 2) |
| 184 | #define GPIO_SD_DETECT (3 * 32 + 0) |
| 185 | |
| 186 | #define GPIO_BUZZ_PWM (3 * 32 + 27) |
| 187 | #define GPIO_USB_DETECT (3 * 32 + 28) |
| 188 | |
| 189 | #define GPIO_AUDIO_POP (1 * 32 + 29) |
| 190 | #define GPIO_COB_TEST (1 * 32 + 30) |
| 191 | |
| 192 | #define GPIO_KEYOUT_BASE (2 * 32 + 10) |
| 193 | #define GPIO_KEYIN_BASE (3 * 32 + 18) |
| 194 | #define GPIO_KEYIN_8 (3 * 32 + 26) |
| 195 | |
| 196 | #define GPIO_SD_CD_N GPIO_SD_DETECT /* SD Card insert detect */ |
| 197 | #define GPIO_SD_VCC_EN_N GPIO_SDPW_EN /* SD Card Power Enable */ |
| 198 | |
| 199 | #define SPEN GPIO_LCD_CS /* LCDCS :Serial command enable */ |
| 200 | #define SPDA (2 * 32 + 22) /* LCDSCL:Serial command clock input */ |
| 201 | #define SPCK (2 * 32 + 23) /* LCDSDA:Serial command data input */ |
| 202 | #endif /* __CONFIG_NANONOTE_H */ |
| 203 | |
