--- /dev/null
+/*
+ * Copyright (C) 2009 David Brownell
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/* Spectrum Digital TMS320DM355 EVM board */
+#define DAVINCI_DM355EVM
+
+#define CONFIG_SKIP_LOWLEVEL_INIT /* U-Boot is a 3rd stage loader */
+#define CONFIG_SYS_NO_FLASH /* that is, no *NOR* flash */
+#define CONFIG_SYS_CONSOLE_INFO_QUIET
+
+/* SoC Configuration */
+#define CONFIG_ARM926EJS /* arm926ejs CPU */
+#define CONFIG_SYS_TIMERBASE 0x01c21400 /* use timer 0 */
+#define CONFIG_SYS_HZ_CLOCK 24000000 /* timer0 freq */
+#define CONFIG_SOC_DM355
+
+/* Memory Info */
+#define CONFIG_NR_DRAM_BANKS 1
+#define PHYS_SDRAM_1 0x80000000
+#define PHYS_SDRAM_1_SIZE (128 << 20) /* 128 MiB */
+
+/* Serial Driver info: UART0 for console */
+#define CONFIG_SYS_NS16550
+#define CONFIG_SYS_NS16550_SERIAL
+#define CONFIG_SYS_NS16550_REG_SIZE -4
+#define CONFIG_SYS_NS16550_COM1 0x01c20000
+#define CONFIG_SYS_NS16550_CLK CONFIG_SYS_HZ_CLOCK
+#define CONFIG_CONS_INDEX 1
+#define CONFIG_BAUDRATE 115200
+
+/* Ethernet: external DM9000 */
+#define CONFIG_DRIVER_DM9000 1
+#define CONFIG_DM9000_BASE 0x04014000
+#define DM9000_IO CONFIG_DM9000_BASE
+#define DM9000_DATA (CONFIG_DM9000_BASE + 2)
+
+/* I2C */
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_DAVINCI
+#define CONFIG_SYS_DAVINCI_I2C_SPEED 400000
+#define CONFIG_SYS_DAVINCI_I2C_SLAVE 0x10 /* SMBus host address */
+
+/* NAND: socketed, two chipselects, normally 2 GBytes */
+#define CONFIG_NAND_DAVINCI
+#define CONFIG_SYS_NAND_CS 2
+#define CONFIG_SYS_NAND_USE_FLASH_BBT
+#define CONFIG_SYS_NAND_4BIT_HW_ECC_OOBFIRST
+#define CONFIG_SYS_NAND_PAGE_2K
+
+#define CONFIG_SYS_NAND_LARGEPAGE
+#define CONFIG_SYS_NAND_BASE_LIST { 0x02000000, }
+/* socket has two chipselects, nCE0 gated by address BIT(14) */
+#define CONFIG_SYS_MAX_NAND_DEVICE 1
+#define CONFIG_SYS_NAND_MAX_CHIPS 2
+
+/* SD/MMC */
+#define CONFIG_MMC
+#define CONFIG_GENERIC_MMC
+#define CONFIG_DAVINCI_MMC
+#define CONFIG_DAVINCI_MMC_SD1
+#define CONFIG_MMC_MBLOCK
+
+/* USB: OTG connector */
+/* NYET -- #define CONFIG_USB_DAVINCI */
+
+/* U-Boot command configuration */
+#include <config_cmd_default.h>
+
+#undef CONFIG_CMD_BDI
+#undef CONFIG_CMD_FLASH
+#undef CONFIG_CMD_FPGA
+#undef CONFIG_CMD_SETGETDCR
+
+#define CONFIG_CMD_ASKENV
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_I2C
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_SAVES
+
+#ifdef CONFIG_CMD_BDI
+#define CONFIG_CLOCKS
+#endif
+
+#ifdef CONFIG_MMC
+#define CONFIG_DOS_PARTITION
+#define CONFIG_CMD_EXT2
+#define CONFIG_CMD_FAT
+#define CONFIG_CMD_MMC
+#endif
+
+#ifdef CONFIG_NAND_DAVINCI
+#define CONFIG_CMD_MTDPARTS
+#define CONFIG_MTD_PARTITIONS
+#define CONFIG_MTD_DEVICE
+#define CONFIG_CMD_NAND
+#define CONFIG_CMD_UBI
+#define CONFIG_RBTREE
+#endif
+
+#ifdef CONFIG_USB_DAVINCI
+#define CONFIG_MUSB_HCD
+#define CONFIG_CMD_USB
+#define CONFIG_USB_STORAGE
+#else
+#undef CONFIG_MUSB_HCD
+#undef CONFIG_CMD_USB
+#undef CONFIG_USB_STORAGE
+#endif
+
+#define CONFIG_CRC32_VERIFY
+#define CONFIG_MX_CYCLIC
+
+/* U-Boot general configuration */
+#define CONFIG_BOOTFILE "uImage" /* Boot file name */
+#define CONFIG_SYS_PROMPT "DM355 EVM # " /* Monitor Command Prompt */
+#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
+#define CONFIG_SYS_PBSIZE /* Print buffer size */ \
+ (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
+#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
+#define CONFIG_SYS_HUSH_PARSER
+#define CONFIG_SYS_LONGHELP
+
+#ifdef CONFIG_NAND_DAVINCI
+#define CONFIG_ENV_SIZE (256 << 10) /* 256 KiB */
+#define CONFIG_ENV_IS_IN_NAND
+#define CONFIG_ENV_OFFSET 0x3C0000
+#undef CONFIG_ENV_IS_IN_FLASH
+#endif
+
+#if defined(CONFIG_MMC) && !defined(CONFIG_ENV_IS_IN_NAND)
+#define CONFIG_CMD_ENV
+#define CONFIG_ENV_SIZE (16 << 10) /* 16 KiB */
+#define CONFIG_ENV_OFFSET (51 << 9) /* Sector 51 */
+#define CONFIG_ENV_IS_IN_MMC
+#undef CONFIG_ENV_IS_IN_FLASH
+#endif
+
+#define CONFIG_BOOTDELAY 5
+#define CONFIG_BOOTCOMMAND \
+ "dhcp;bootm"
+#define CONFIG_BOOTARGS \
+ "console=ttyS0,115200n8 " \
+ "root=/dev/mmcblk0p1 rootwait rootfstype=ext3 ro"
+
+#define CONFIG_CMDLINE_EDITING
+#define CONFIG_VERSION_VARIABLE
+#define CONFIG_TIMESTAMP
+
+#define CONFIG_NET_RETRY_COUNT 10
+
+/* U-Boot memory configuration */
+#define CONFIG_SYS_MALLOC_LEN (1 << 20) /* 1 MiB */
+#define CONFIG_SYS_MEMTEST_START 0x87000000 /* physical address */
+#define CONFIG_SYS_MEMTEST_END 0x88000000 /* test 16MB RAM */
+
+/* Linux interfacing */
+#define CONFIG_CMDLINE_TAG
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_SYS_BARGSIZE 1024 /* bootarg Size */
+#define CONFIG_SYS_LOAD_ADDR 0x80700000 /* kernel address */
+
+
+/* NAND configuration ... socketed with two chipselects. It normally comes
+ * with a 2GByte SLC part with 2KB pages (and 128KB erase blocks); other
+ * 2GByte parts may have 4KB pages, 256KB erase blocks, and use MLC. (MLC
+ * pretty much demands the 4-bit ECC support.) You can of course swap in
+ * other parts, including small page ones.
+ *
+ * This presents a single read-only partition for all bootloader stuff.
+ * UBL (1+ block), U-Boot (256KB+), U-Boot environment (one block), and
+ * some extra space to help cope with bad blocks in that data. Linux
+ * shouldn't care about its detailed layout, and will probably want to use
+ * UBI/UBFS for the rest (except maybe on smallpage chips). It's easy to
+ * override this default partitioning using MTDPARTS and cmdlinepart.
+ */
+#define MTDIDS_DEFAULT "nand0=davinci_nand.0"
+
+#ifdef CONFIG_SYS_NAND_LARGEPAGE
+/* Use same layout for 128K/256K blocks; allow some bad blocks */
+#define PART_BOOT "2m(bootloader)ro,"
+#else
+/* Assume 16K erase blocks; allow a few bad ones. */
+#define PART_BOOT "512k(bootloader)ro,"
+#endif
+
+#define PART_KERNEL "4m(kernel)," /* kernel + initramfs */
+#define PART_REST "-(filesystem)"
+
+#define MTDPARTS_DEFAULT \
+ "mtdparts=davinci_nand.0:" PART_BOOT PART_KERNEL PART_REST
+
+#define CONFIG_MAX_RAM_BANK_SIZE (256 << 20) /* 256 MB */
+
+#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
+#define CONFIG_SYS_INIT_SP_ADDR \
+ (CONFIG_SYS_SDRAM_BASE + 0x1000 - GENERATED_GBL_DATA_SIZE)
+
+#endif /* __CONFIG_H */
Code Review / kvmfornfv.git / blobdiff