mirror of
https://github.com/u-boot/u-boot.git
synced 2024-12-29 22:53:24 +08:00
236 lines
7.1 KiB
C
236 lines
7.1 KiB
C
/*
|
|
* Configuration settings for the Gumstix Overo board.
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#ifndef __CONFIG_H
|
|
#define __CONFIG_H
|
|
|
|
#define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */
|
|
#define CONFIG_NAND
|
|
|
|
#include <configs/ti_omap3_common.h>
|
|
|
|
/* Display CPU and Board information */
|
|
#define CONFIG_DISPLAY_CPUINFO
|
|
#define CONFIG_DISPLAY_BOARDINFO
|
|
|
|
/* call misc_init_r */
|
|
#define CONFIG_MISC_INIT_R
|
|
|
|
/* pass the revision tag */
|
|
#define CONFIG_REVISION_TAG
|
|
|
|
/* override size of malloc() pool */
|
|
#undef CONFIG_SYS_MALLOC_LEN
|
|
#define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB sector */
|
|
/* Shift 128 << 15 provides 4 MiB heap to support UBI commands.
|
|
* Shift 128 << 10 provides 128 KiB heap for limited-memory devices. */
|
|
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128 << 15))
|
|
|
|
/* I2C Support */
|
|
#define CONFIG_SYS_I2C_OMAP34XX
|
|
|
|
/* TWL4030 LED */
|
|
#define CONFIG_TWL4030_LED
|
|
|
|
/* USB EHCI */
|
|
#define CONFIG_USB_EHCI
|
|
#define CONFIG_USB_EHCI_OMAP
|
|
#define CONFIG_USB_STORAGE
|
|
#define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO 183
|
|
#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3
|
|
|
|
/* Initialize GPIOs by default */
|
|
#define CONFIG_OMAP3_GPIO_2 /* GPIO32..63 is in GPIO Bank 2 */
|
|
#define CONFIG_OMAP3_GPIO_3 /* GPIO64..95 is in GPIO Bank 3 */
|
|
#define CONFIG_OMAP3_GPIO_4 /* GPIO96..127 is in GPIO Bank 4 */
|
|
#define CONFIG_OMAP3_GPIO_5 /* GPIO128..159 is in GPIO Bank 5 */
|
|
#define CONFIG_OMAP3_GPIO_6 /* GPIO160..191 is in GPIO Bank 6 */
|
|
|
|
/* commands to include */
|
|
#define CONFIG_CMD_CACHE
|
|
#define CONFIG_CMD_USB
|
|
#undef CONFIG_CMD_FPGA /* FPGA configuration Support */
|
|
#undef CONFIG_CMD_IMI /* iminfo */
|
|
#undef CONFIG_CMD_NFS /* NFS support */
|
|
|
|
#ifdef CONFIG_NAND
|
|
#define CONFIG_CMD_UBI /* UBI-formated MTD partition support */
|
|
#define CONFIG_CMD_UBIFS /* Read-only UBI volume operations */
|
|
|
|
#define CONFIG_RBTREE /* required by CONFIG_CMD_UBI */
|
|
#define CONFIG_LZO /* required by CONFIG_CMD_UBIFS */
|
|
|
|
#define CONFIG_MTD_PARTITIONS /* required for UBI partition support */
|
|
|
|
/* NAND block size is 128 KiB. Synchronize these values with
|
|
* overo_nand_partitions in mach-omap2/board-overo.c in Linux:
|
|
* xloader 4 * NAND_BLOCK_SIZE = 512 KiB
|
|
* uboot 14 * NAND_BLOCK_SIZE = 1792 KiB
|
|
* uboot environtment 2 * NAND_BLOCK_SIZE = 256 KiB
|
|
* linux 64 * NAND_BLOCK_SIZE = 8 MiB
|
|
* rootfs remainder
|
|
*/
|
|
#define MTDIDS_DEFAULT "nand0=omap2-nand.0"
|
|
#define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:" \
|
|
"512k(xloader)," \
|
|
"1792k(u-boot)," \
|
|
"256k(environ)," \
|
|
"8m(linux)," \
|
|
"-(rootfs)"
|
|
#else /* CONFIG_NAND */
|
|
#define MTDPARTS_DEFAULT
|
|
#endif /* CONFIG_NAND */
|
|
|
|
/* Board NAND Info. */
|
|
#define CONFIG_SYS_NAND_QUIET_TEST
|
|
#define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */
|
|
/* to access nand */
|
|
/* Environment information */
|
|
#define CONFIG_EXTRA_ENV_SETTINGS \
|
|
DEFAULT_LINUX_BOOT_ENV \
|
|
"bootdir=/boot\0" \
|
|
"bootfile=zImage\0" \
|
|
"usbtty=cdc_acm\0" \
|
|
"console=ttyO2,115200n8\0" \
|
|
"mpurate=auto\0" \
|
|
"optargs=\0" \
|
|
"vram=12M\0" \
|
|
"dvimode=1024x768MR-16@60\0" \
|
|
"defaultdisplay=dvi\0" \
|
|
"mmcdev=0\0" \
|
|
"mmcroot=/dev/mmcblk0p2 rw\0" \
|
|
"mmcrootfstype=ext3 rootwait\0" \
|
|
"nandroot=ubi0:rootfs ubi.mtd=4\0" \
|
|
"nandrootfstype=ubifs\0" \
|
|
"mtdparts=" MTDPARTS_DEFAULT "\0" \
|
|
"mmcargs=setenv bootargs console=${console} " \
|
|
"${optargs} " \
|
|
"mpurate=${mpurate} " \
|
|
"vram=${vram} " \
|
|
"omapfb.mode=dvi:${dvimode} " \
|
|
"omapdss.def_disp=${defaultdisplay} " \
|
|
"root=${mmcroot} " \
|
|
"rootfstype=${mmcrootfstype}\0" \
|
|
"nandargs=setenv bootargs console=${console} " \
|
|
"${optargs} " \
|
|
"mpurate=${mpurate} " \
|
|
"vram=${vram} " \
|
|
"omapfb.mode=dvi:${dvimode} " \
|
|
"omapdss.def_disp=${defaultdisplay} " \
|
|
"root=${nandroot} " \
|
|
"rootfstype=${nandrootfstype}\0" \
|
|
"loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr\0" \
|
|
"bootscript=echo Running boot script from mmc ...; " \
|
|
"source ${loadaddr}\0" \
|
|
"loadbootenv=load mmc ${mmcdev} ${loadaddr} uEnv.txt\0" \
|
|
"importbootenv=echo Importing environment from mmc ...; " \
|
|
"env import -t ${loadaddr} ${filesize}\0" \
|
|
"loaduimage=load mmc ${mmcdev} ${loadaddr} uImage\0" \
|
|
"mmcboot=echo Booting from mmc...; " \
|
|
"run mmcargs; " \
|
|
"bootm ${loadaddr}\0" \
|
|
"loadzimage=load mmc ${mmcdev}:2 ${loadaddr} ${bootdir}/${bootfile}\0" \
|
|
"loadfdt=load mmc ${mmcdev}:2 ${fdtaddr} ${bootdir}/${fdtfile}\0" \
|
|
"mmcbootfdt=echo Booting with DT from mmc ...; " \
|
|
"run mmcargs; " \
|
|
"bootz ${loadaddr} - ${fdtaddr}\0" \
|
|
"nandboot=echo Booting from nand ...; " \
|
|
"run nandargs; " \
|
|
"if nand read ${loadaddr} linux; then " \
|
|
"bootm ${loadaddr};" \
|
|
"fi;\0" \
|
|
|
|
#define CONFIG_BOOTCOMMAND \
|
|
"mmc dev ${mmcdev}; if mmc rescan; then " \
|
|
"if run loadbootscript; then " \
|
|
"run bootscript; " \
|
|
"fi;" \
|
|
"if run loadbootenv; then " \
|
|
"echo Loaded environment from ${bootenv};" \
|
|
"run importbootenv;" \
|
|
"fi;" \
|
|
"if test -n $uenvcmd; then " \
|
|
"echo Running uenvcmd ...;" \
|
|
"run uenvcmd;" \
|
|
"fi;" \
|
|
"if run loaduimage; then " \
|
|
"run mmcboot;" \
|
|
"fi;" \
|
|
"if run loadzimage; then " \
|
|
"if test -z \"${fdtfile}\"; then " \
|
|
"setenv fdtfile omap3-${boardname}-${expansionname}.dtb;" \
|
|
"fi;" \
|
|
"if run loadfdt; then " \
|
|
"run mmcbootfdt;" \
|
|
"fi;" \
|
|
"fi;" \
|
|
"fi;" \
|
|
"run nandboot; " \
|
|
|
|
/*
|
|
* Miscellaneous configurable options
|
|
*/
|
|
#undef CONFIG_SYS_PROMPT
|
|
#define CONFIG_SYS_PROMPT "Overo # "
|
|
|
|
/* memtest works on */
|
|
#define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0)
|
|
#define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \
|
|
0x01F00000) /* 31MB */
|
|
|
|
/* FLASH and environment organization */
|
|
#if defined(CONFIG_NAND)
|
|
#define CONFIG_SYS_FLASH_BASE NAND_BASE
|
|
#endif
|
|
|
|
/* Monitor at start of flash */
|
|
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
|
|
#define CONFIG_SYS_ONENAND_BASE ONENAND_MAP
|
|
|
|
#define CONFIG_ENV_IS_IN_NAND
|
|
#define ONENAND_ENV_OFFSET 0x240000 /* environment starts here */
|
|
#define SMNAND_ENV_OFFSET 0x240000 /* environment starts here */
|
|
|
|
#define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
|
|
#define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET
|
|
#define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET
|
|
|
|
/* Configure SMSC9211 ethernet */
|
|
#if defined(CONFIG_CMD_NET)
|
|
#define CONFIG_SMC911X
|
|
#define CONFIG_SMC911X_32_BIT
|
|
#define CONFIG_SMC911X_BASE 0x2C000000
|
|
#endif /* (CONFIG_CMD_NET) */
|
|
|
|
/* Initial RAM setup */
|
|
#define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800
|
|
#define CONFIG_SYS_INIT_RAM_SIZE 0x800
|
|
#define CONFIG_SYS_CACHELINE_SIZE 64
|
|
|
|
/* NAND boot config */
|
|
#define CONFIG_SYS_NAND_BUSWIDTH_16BIT 16
|
|
#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
|
|
/* NAND: SPL falcon mode configs */
|
|
#ifdef CONFIG_SPL_OS_BOOT
|
|
#define CONFIG_CMD_SPL_NAND_OFS 0x240000
|
|
#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x280000
|
|
#define CONFIG_CMD_SPL_WRITE_SIZE 0x2000
|
|
#endif
|
|
|
|
#endif /* __CONFIG_H */
|