upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
246 lines
6.5 KiB
246 lines
6.5 KiB
/*
|
|
* Configuration settings for the TechNexion TAO-3530 SOM
|
|
* equipped on Thunder baseboard.
|
|
*
|
|
* Edward Lin <linuxfae@technexion.com>
|
|
* Tapani Utriainen <linuxfae@technexion.com>
|
|
*
|
|
* Copyright (C) 2013 Stefan Roese <sr@denx.de>
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#ifndef __CONFIG_H
|
|
#define __CONFIG_H
|
|
|
|
/*
|
|
* High Level Configuration Options
|
|
*/
|
|
|
|
#include <asm/arch/cpu.h> /* get chip and board defs */
|
|
#include <asm/arch/omap.h>
|
|
|
|
/* 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
|
|
#define CONFIG_SETUP_MEMORY_TAGS
|
|
#define CONFIG_INITRD_TAG
|
|
#define CONFIG_REVISION_TAG
|
|
|
|
/*
|
|
* Size of malloc() pool
|
|
*/
|
|
#define CONFIG_SYS_MALLOC_LEN (4 << 20)
|
|
#define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB sector */
|
|
|
|
/*
|
|
* 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_SYS_NS16550_COM3 OMAP34XX_UART3
|
|
|
|
/* allow to overwrite serial and ethaddr */
|
|
#define CONFIG_ENV_OVERWRITE
|
|
|
|
/* commands to include */
|
|
#define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
|
|
|
|
#define CONFIG_SYS_I2C
|
|
#define CONFIG_I2C_MULTI_BUS
|
|
|
|
/*
|
|
* TWL4030
|
|
*/
|
|
#define CONFIG_TWL4030_LED
|
|
|
|
/*
|
|
* 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 */
|
|
/* Environment information */
|
|
|
|
#define CONFIG_EXTRA_ENV_SETTINGS \
|
|
"loadaddr=0x82000000\0" \
|
|
"console=ttyO2,115200n8\0" \
|
|
"mpurate=600\0" \
|
|
"dvi_mode=omapfb.mode=dvi:1280x720-24@60\0" \
|
|
"tv_mode=omapfb.mode=tv:ntsc\0" \
|
|
"video_mode=omapdss.def_disp=lcd vram=6M omapfb.vram=0:2M,1:2M,2:2M\0" \
|
|
"lcd_mode=omapfb.mode=lcd:800x480@60 \0" \
|
|
"extra_options= \0" \
|
|
"mmcdev=0\0" \
|
|
"mmcroot=/dev/mmcblk0p2 rw\0" \
|
|
"mmcrootfstype=ext3 rootwait\0" \
|
|
"nandroot=ubi0:rootfs ubi.mtd=4\0" \
|
|
"nandrootfstype=ubifs\0" \
|
|
"mmcargs=setenv bootargs console=${console} " \
|
|
"mpurate=${mpurate} " \
|
|
"${video_mode} " \
|
|
"root=${mmcroot} " \
|
|
"rootfstype=${mmcrootfstype} " \
|
|
"${extra_options}\0" \
|
|
"nandargs=setenv bootargs console=${console} " \
|
|
"mpurate=${mpurate} " \
|
|
"${video_mode} " \
|
|
"${network_setting} " \
|
|
"root=${nandroot} " \
|
|
"rootfstype=${nandrootfstype} "\
|
|
"${extra_options}\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 \
|
|
"if mmc rescan ${mmcdev}; then " \
|
|
"if run loadbootscript; then " \
|
|
"run bootscript; " \
|
|
"else " \
|
|
"if run loaduimage; then " \
|
|
"run mmcboot; " \
|
|
"else run nandboot; " \
|
|
"fi; " \
|
|
"fi; " \
|
|
"else run nandboot; fi"
|
|
|
|
/*
|
|
* Miscellaneous configurable options
|
|
*/
|
|
|
|
/* turn on command-line edit/hist/auto */
|
|
|
|
#define CONFIG_SYS_ALT_MEMTEST 1
|
|
#define CONFIG_SYS_MEMTEST_START (0x82000000) /* memtest */
|
|
/* defaults */
|
|
#define CONFIG_SYS_MEMTEST_END (0x83FFFFFF) /* 64MB */
|
|
#define CONFIG_SYS_MEMTEST_SCRATCH (0x81000000) /* dummy address */
|
|
|
|
#define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default */
|
|
/* load address */
|
|
|
|
/*
|
|
* OMAP3 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_1_SIZE (32 << 20) /* at least 32 MiB */
|
|
#define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1
|
|
|
|
/*
|
|
* FLASH and environment organization
|
|
*/
|
|
|
|
/* **** PISMO SUPPORT *** */
|
|
#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_SYS_ONENAND_BASE ONENAND_MAP
|
|
|
|
#define ONENAND_ENV_OFFSET 0x260000 /* environment starts here */
|
|
|
|
#define CONFIG_SYS_ENV_SECT_SIZE (128 << 10)
|
|
#define CONFIG_ENV_OFFSET 0x260000
|
|
#define CONFIG_ENV_ADDR CONFIG_ENV_OFFSET
|
|
|
|
#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)
|
|
|
|
/*
|
|
* USB
|
|
*
|
|
* Currently only EHCI is enabled, the MUSB OTG controller
|
|
* is not enabled.
|
|
*/
|
|
|
|
/* USB EHCI */
|
|
#define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO 162
|
|
|
|
/* Defines for SPL */
|
|
|
|
#define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
|
|
#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
|
|
|
|
#define CONFIG_SPL_NAND_BASE
|
|
#define CONFIG_SPL_NAND_DRIVERS
|
|
#define CONFIG_SPL_NAND_ECC
|
|
|
|
/* NAND boot config */
|
|
#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
|
|
/*
|
|
* Use the ECC/OOB layout from omap_gpmc.h that matches your chip:
|
|
* SP vs LP, 8bit vs 16bit: GPMC_NAND_HW_ECC_LAYOUT
|
|
*/
|
|
#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
|
|
|
|
#define CONFIG_SPL_TEXT_BASE 0x40200800
|
|
#define CONFIG_SPL_MAX_SIZE (SRAM_SCRATCH_SPACE_ADDR - \
|
|
CONFIG_SPL_TEXT_BASE)
|
|
|
|
/*
|
|
* Use 0x80008000 as TEXT_BASE here for compatibility reasons with the
|
|
* older x-loader implementations. And move the BSS area so that it
|
|
* doesn't overlap with TEXT_BASE.
|
|
*/
|
|
#define CONFIG_SPL_BSS_START_ADDR 0x80100000
|
|
#define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */
|
|
|
|
#define CONFIG_SYS_SPL_MALLOC_START 0x80208000
|
|
#define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000
|
|
|
|
#endif /* __CONFIG_H */
|
|
|