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diff --git a/package/uboot-xburst/files/include/configs/sakc.h b/package/uboot-xburst/files/include/configs/sakc.h
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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 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 */