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
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140 lines
3.6 KiB
140 lines
3.6 KiB
/*
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* (C) Copyright 2010
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* Texas Instruments Incorporated.
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* Aneesh V <aneesh@ti.com>
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* Steve Sakoman <steve@sakoman.com>
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*
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* TI OMAP4 common configuration settings
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef __CONFIG_TI_OMAP4_COMMON_H
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#define __CONFIG_TI_OMAP4_COMMON_H
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#define CONFIG_MISC_INIT_R
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#ifndef CONFIG_SYS_L2CACHE_OFF
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#define CONFIG_SYS_L2_PL310 1
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#define CONFIG_SYS_PL310_BASE 0x48242000
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#endif
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/* Get CPU defs */
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#include <asm/arch/cpu.h>
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#include <asm/arch/omap.h>
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/* Use General purpose timer 1 */
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#define CONFIG_SYS_TIMERBASE GPT2_BASE
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/*
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* Total Size Environment - 128k
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*/
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#define CONFIG_ENV_SIZE (128 << 10)
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/*
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* For the DDR timing information we can either dynamically determine
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* the timings to use or use pre-determined timings (based on using the
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* dynamic method. Default to the static timing infomation.
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*/
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#define CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
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#ifndef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
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#define CONFIG_SYS_AUTOMATIC_SDRAM_DETECTION
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#define CONFIG_SYS_DEFAULT_LPDDR2_TIMINGS
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#endif
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#include <configs/ti_armv7_omap.h>
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/*
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* Hardware drivers
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*/
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#define CONFIG_SYS_NS16550_CLK 48000000
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#if defined(CONFIG_SPL_BUILD) || !defined(CONFIG_DM_SERIAL)
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#define CONFIG_SYS_NS16550_SERIAL
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#define CONFIG_SYS_NS16550_REG_SIZE (-4)
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#define CONFIG_SYS_NS16550_COM3 UART3_BASE
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#endif
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#define CONFIG_CONS_INDEX 3
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/* TWL6030 */
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#ifndef CONFIG_SPL_BUILD
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#define CONFIG_TWL6030_POWER 1
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#endif
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/* USB */
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/* USB device configuration */
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#define CONFIG_USB_DEVICE 1
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#define CONFIG_USB_TTY 1
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/*
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* Environment setup
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*/
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#define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \
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"bootcmd_" #devtypel #instance "=" \
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"setenv mmcdev " #instance"; "\
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"setenv bootpart " #instance":2 ; "\
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"run mmcboot\0"
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#define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \
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#devtypel #instance " "
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#define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
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#devtypel #instance " "
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#define BOOT_TARGET_DEVICES(func) \
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func(MMC, mmc, 0) \
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func(LEGACY_MMC, legacy_mmc, 0) \
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func(MMC, mmc, 1) \
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func(LEGACY_MMC, legacy_mmc, 1) \
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func(PXE, pxe, na) \
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func(DHCP, dhcp, na)
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#include <config_distro_bootcmd.h>
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#include <environment/ti/mmc.h>
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#define CONFIG_EXTRA_ENV_SETTINGS \
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DEFAULT_LINUX_BOOT_ENV \
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DEFAULT_MMC_TI_ARGS \
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DEFAULT_FIT_TI_ARGS \
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"console=ttyO2,115200n8\0" \
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"fdtfile=undefined\0" \
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"bootpart=0:2\0" \
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"bootdir=/boot\0" \
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"bootfile=zImage\0" \
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"usbtty=cdc_acm\0" \
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"vram=16M\0" \
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"loaduimage=load mmc ${mmcdev} ${loadaddr} uImage\0" \
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"uimageboot=echo Booting from mmc${mmcdev} ...; " \
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"run args_mmc; " \
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"bootm ${loadaddr}\0" \
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"findfdt="\
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"if test $board_name = sdp4430; then " \
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"setenv fdtfile omap4-sdp.dtb; fi; " \
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"if test $board_name = panda; then " \
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"setenv fdtfile omap4-panda.dtb; fi;" \
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"if test $board_name = panda-a4; then " \
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"setenv fdtfile omap4-panda-a4.dtb; fi;" \
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"if test $board_name = panda-es; then " \
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"setenv fdtfile omap4-panda-es.dtb; fi;" \
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"if test $board_name = duovero; then " \
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"setenv fdtfile omap4-duovero-parlor.dtb; fi;" \
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"if test $fdtfile = undefined; then " \
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"echo WARNING: Could not determine device tree to use; fi; \0" \
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BOOTENV
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/*
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* Defines for SPL
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* It is known that this will break HS devices. Since the current size of
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* SPL is overlapped with public stack and breaking non HS devices to boot.
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* So moving TEXT_BASE down to non-HS limit.
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*/
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#define CONFIG_SPL_TEXT_BASE 0x40300000
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#define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + \
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(128 << 20))
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#ifdef CONFIG_SPL_BUILD
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/* No need for i2c in SPL mode as we will use SRI2C for PMIC access on OMAP4 */
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#undef CONFIG_SYS_I2C
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#endif
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#endif /* __CONFIG_TI_OMAP4_COMMON_H */
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