| /* |
| * am3517_crane.h - Default configuration for AM3517 CraneBoard. |
| * |
| * Author: Srinath.R <srinath@mistralsolutions.com> |
| * |
| * Based on include/configs/am3517evm.h |
| * |
| * Copyright (C) 2011 Mistral Solutions pvt Ltd |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #ifndef __CONFIG_H |
| #define __CONFIG_H |
| |
| /* |
| * High Level Configuration Options |
| */ |
| #define CONFIG_OMAP 1 /* in a TI OMAP core */ |
| #define CONFIG_OMAP3_AM3517CRANE 1 /* working with CRANEBOARD */ |
| #define CONFIG_OMAP_COMMON |
| /* Common ARM Erratas */ |
| #define CONFIG_ARM_ERRATA_454179 |
| #define CONFIG_ARM_ERRATA_430973 |
| #define CONFIG_ARM_ERRATA_621766 |
| |
| #define CONFIG_EMIF4 /* The chip has EMIF4 controller */ |
| |
| #include <asm/arch/cpu.h> /* get chip and board defs */ |
| #include <asm/arch/omap.h> |
| |
| /* |
| * Display CPU and Board information |
| */ |
| #define CONFIG_DISPLAY_CPUINFO 1 |
| #define CONFIG_DISPLAY_BOARDINFO 1 |
| |
| /* Clock Defines */ |
| #define V_OSCK 26000000 /* Clock output from T2 */ |
| #define V_SCLK (V_OSCK >> 1) |
| |
| #define CONFIG_MISC_INIT_R |
| |
| #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ |
| #define CONFIG_SETUP_MEMORY_TAGS 1 |
| #define CONFIG_INITRD_TAG 1 |
| #define CONFIG_REVISION_TAG 1 |
| |
| /* |
| * Size of malloc() pool |
| */ |
| #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB sector */ |
| #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128 << 10)) |
| /* initial data */ |
| /* |
| * DDR related |
| */ |
| #define CONFIG_SYS_CS0_SIZE (256 * 1024 * 1024) |
| |
| /* |
| * Hardware drivers |
| */ |
| |
| /* |
| * NS16550 Configuration |
| */ |
| #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */ |
| |
| #define CONFIG_SYS_NS16550_SERIAL |
| #define CONFIG_SYS_NS16550_REG_SIZE (-4) |
| #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK |
| |
| /* |
| * select serial console configuration |
| */ |
| #define CONFIG_CONS_INDEX 3 |
| #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3 |
| #define CONFIG_SERIAL3 3 /* UART3 on CRANEBOARD */ |
| |
| /* allow to overwrite serial and ethaddr */ |
| #define CONFIG_ENV_OVERWRITE |
| #define CONFIG_BAUDRATE 115200 |
| #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\ |
| 115200} |
| #define CONFIG_GENERIC_MMC 1 |
| #define CONFIG_MMC 1 |
| #define CONFIG_OMAP_HSMMC 1 |
| #define CONFIG_DOS_PARTITION 1 |
| |
| /* |
| * USB configuration |
| * Enable CONFIG_USB_MUSB_HCD for Host functionalities MSC, keyboard |
| * Enable CONFIG_USB_MUSB_UDC for Device functionalities. |
| */ |
| #define CONFIG_USB_AM35X 1 |
| #define CONFIG_USB_MUSB_HCD 1 |
| |
| #ifdef CONFIG_USB_AM35X |
| |
| #ifdef CONFIG_USB_MUSB_HCD |
| |
| #define CONGIG_CMD_STORAGE |
| |
| #ifdef CONFIG_USB_KEYBOARD |
| #define CONFIG_SYS_USB_EVENT_POLL |
| #define CONFIG_PREBOOT "usb start" |
| #endif /* CONFIG_USB_KEYBOARD */ |
| |
| #endif /* CONFIG_USB_MUSB_HCD */ |
| |
| #ifdef CONFIG_USB_MUSB_UDC |
| /* USB device configuration */ |
| #define CONFIG_USB_DEVICE 1 |
| #define CONFIG_USB_TTY 1 |
| #define CONFIG_SYS_CONSOLE_IS_IN_ENV 1 |
| /* Change these to suit your needs */ |
| #define CONFIG_USBD_VENDORID 0x0451 |
| #define CONFIG_USBD_PRODUCTID 0x5678 |
| #define CONFIG_USBD_MANUFACTURER "Texas Instruments" |
| #define CONFIG_USBD_PRODUCT_NAME "AM3517CRANE" |
| #endif /* CONFIG_USB_MUSB_UDC */ |
| |
| #endif /* CONFIG_USB_AM35X */ |
| |
| /* commands to include */ |
| #define CONFIG_CMD_JFFS2 /* JFFS2 Support */ |
| |
| #define CONFIG_CMD_NAND /* NAND support */ |
| |
| #define CONFIG_SYS_NO_FLASH |
| #define CONFIG_SYS_I2C |
| #define CONFIG_SYS_OMAP24_I2C_SPEED 100000 |
| #define CONFIG_SYS_OMAP24_I2C_SLAVE 1 |
| #define CONFIG_SYS_I2C_OMAP34XX |
| |
| /* |
| * Board NAND Info. |
| */ |
| #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */ |
| /* to access nand */ |
| #define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */ |
| /* to access */ |
| /* nand at CS0 */ |
| |
| #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of */ |
| /* NAND devices */ |
| |
| #define CONFIG_JFFS2_NAND |
| /* nand device jffs2 lives on */ |
| #define CONFIG_JFFS2_DEV "nand0" |
| /* start of jffs2 partition */ |
| #define CONFIG_JFFS2_PART_OFFSET 0x680000 |
| #define CONFIG_JFFS2_PART_SIZE 0xf980000 /* sz of jffs2 part */ |
| |
| /* Environment information */ |
| |
| #define CONFIG_BOOTFILE "uImage" |
| |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| "loadaddr=0x82000000\0" \ |
| "console=ttyS2,115200n8\0" \ |
| "mmcdev=0\0" \ |
| "mmcargs=setenv bootargs console=${console} " \ |
| "root=/dev/mmcblk0p2 rw " \ |
| "rootfstype=ext3 rootwait\0" \ |
| "nandargs=setenv bootargs console=${console} " \ |
| "root=/dev/mtdblock4 rw " \ |
| "rootfstype=jffs2\0" \ |
| "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \ |
| "bootscript=echo Running bootscript from mmc ...; " \ |
| "source ${loadaddr}\0" \ |
| "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \ |
| "mmcboot=echo Booting from mmc ...; " \ |
| "run mmcargs; " \ |
| "bootm ${loadaddr}\0" \ |
| "nandboot=echo Booting from nand ...; " \ |
| "run nandargs; " \ |
| "nand read ${loadaddr} 280000 400000; " \ |
| "bootm ${loadaddr}\0" \ |
| |
| #define CONFIG_BOOTCOMMAND \ |
| "mmc dev ${mmcdev}; if mmc rescan; then " \ |
| "if run loadbootscript; then " \ |
| "run bootscript; " \ |
| "else " \ |
| "if run loaduimage; then " \ |
| "run mmcboot; " \ |
| "else run nandboot; " \ |
| "fi; " \ |
| "fi; " \ |
| "else run nandboot; fi" |
| |
| #define CONFIG_AUTO_COMPLETE 1 |
| /* |
| * Miscellaneous configurable options |
| */ |
| #define CONFIG_SYS_LONGHELP /* undef to save memory */ |
| #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ |
| /* Print Buffer Size */ |
| #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ |
| sizeof(CONFIG_SYS_PROMPT) + 16) |
| #define CONFIG_SYS_MAXARGS 32 /* max number of command */ |
| /* args */ |
| /* Boot Argument Buffer Size */ |
| #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) |
| /* memtest works on */ |
| #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) |
| #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \ |
| 0x01F00000) /* 31MB */ |
| |
| #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default load */ |
| /* address */ |
| |
| /* |
| * AM3517 has 12 GP timers, they can be driven by the system clock |
| * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK). |
| * This rate is divided by a local divisor. |
| */ |
| #define CONFIG_SYS_TIMERBASE OMAP34XX_GPT2 |
| #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ |
| |
| /*----------------------------------------------------------------------- |
| * Physical Memory Map |
| */ |
| #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */ |
| #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 |
| #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1 |
| |
| /*----------------------------------------------------------------------- |
| * FLASH and environment organization |
| */ |
| |
| /* **** PISMO SUPPORT *** */ |
| #define CONFIG_SYS_MAX_FLASH_SECT 520 /* max number of sectors */ |
| /* on one chip */ |
| #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of flash banks */ |
| #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */ |
| |
| #define CONFIG_SYS_FLASH_BASE NAND_BASE |
| |
| /* Monitor at start of flash */ |
| #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE |
| |
| #define CONFIG_NAND_OMAP_GPMC |
| #define CONFIG_ENV_IS_IN_NAND 1 |
| #define SMNAND_ENV_OFFSET 0x260000 /* environment starts here */ |
| |
| #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB sector */ |
| #define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET |
| #define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET |
| |
| /*----------------------------------------------------------------------- |
| * CFI FLASH driver setup |
| */ |
| /* timeout values are in ticks */ |
| #define CONFIG_SYS_FLASH_ERASE_TOUT (100 * CONFIG_SYS_HZ) |
| #define CONFIG_SYS_FLASH_WRITE_TOUT (100 * CONFIG_SYS_HZ) |
| |
| /* Flash banks JFFS2 should use */ |
| #define CONFIG_SYS_MAX_MTD_BANKS (CONFIG_SYS_MAX_FLASH_BANKS + \ |
| CONFIG_SYS_MAX_NAND_DEVICE) |
| #define CONFIG_SYS_JFFS2_MEM_NAND |
| /* use flash_info[2] */ |
| #define CONFIG_SYS_JFFS2_FIRST_BANK CONFIG_SYS_MAX_FLASH_BANKS |
| #define CONFIG_SYS_JFFS2_NUM_BANKS 1 |
| |
| #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 |
| #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800 |
| #define CONFIG_SYS_INIT_RAM_SIZE 0x800 |
| #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ |
| CONFIG_SYS_INIT_RAM_SIZE - \ |
| GENERATED_GBL_DATA_SIZE) |
| |
| /* Defines for SPL */ |
| #define CONFIG_SPL_FRAMEWORK |
| #define CONFIG_SPL_BOARD_INIT |
| #define CONFIG_SPL_NAND_SIMPLE |
| #define CONFIG_SPL_TEXT_BASE 0x40200800 |
| #define CONFIG_SPL_MAX_SIZE (SRAM_SCRATCH_SPACE_ADDR - \ |
| CONFIG_SPL_TEXT_BASE) |
| |
| #define CONFIG_SPL_BSS_START_ADDR 0x80000000 |
| #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */ |
| |
| #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */ |
| #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */ |
| #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 |
| #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" |
| |
| #define CONFIG_SPL_LIBDISK_SUPPORT |
| #define CONFIG_SPL_LIBGENERIC_SUPPORT |
| #define CONFIG_SPL_MMC_SUPPORT |
| #define CONFIG_SPL_SERIAL_SUPPORT |
| #define CONFIG_SPL_NAND_SUPPORT |
| #define CONFIG_SPL_NAND_BASE |
| #define CONFIG_SPL_NAND_DRIVERS |
| #define CONFIG_SPL_NAND_ECC |
| #define CONFIG_SPL_POWER_SUPPORT |
| #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds" |
| |
| /* NAND boot config */ |
| #define CONFIG_SYS_NAND_BUSWIDTH_16BIT |
| #define CONFIG_SYS_NAND_5_ADDR_CYCLE |
| #define CONFIG_SYS_NAND_PAGE_COUNT 64 |
| #define CONFIG_SYS_NAND_PAGE_SIZE 2048 |
| #define CONFIG_SYS_NAND_OOBSIZE 64 |
| #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) |
| #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS |
| #define CONFIG_SYS_NAND_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9,\ |
| 10, 11, 12, 13} |
| #define CONFIG_SYS_NAND_ECCSIZE 512 |
| #define CONFIG_SYS_NAND_ECCBYTES 3 |
| #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_HAM1_CODE_HW |
| #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE |
| #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 |
| |
| /* |
| * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM |
| * 64 bytes before this address should be set aside for u-boot.img's |
| * header. That is 0x800FFFC0--0x80100000 should not be used for any |
| * other needs. |
| */ |
| #define CONFIG_SYS_TEXT_BASE 0x80100000 |
| #define CONFIG_SYS_SPL_MALLOC_START 0x80208000 |
| #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 |
| |
| #endif /* __CONFIG_H */ |