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dcc2357638
With the current scenario SPL size is being overlapped with the public stack and not allowing any OMAP4 device to boot. So the suggestion came up was to move the TEXT_BASE down to non-HS limit. Fixing the same and also moving the SRAM_SCRATCH_SPACE_ADDR up to the end of image downloadable area. Discussion on this can be seen here: https://www.mail-archive.com/u-boot@lists.denx.de/msg127147.html Tested on OMAP4460 PANDA. Reported-by: Chao Xu <caesarxuchao@gmail.com> Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
162 lines
4.4 KiB
C
162 lines
4.4 KiB
C
/*
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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_OMAP4_COMMON_H
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#define __CONFIG_OMAP4_COMMON_H
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/*
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* High Level Configuration Options
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*/
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#define CONFIG_OMAP44XX 1 /* which is a 44XX */
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#define CONFIG_OMAP4430 1 /* which is in a 4430 */
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#define CONFIG_MISC_INIT_R
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#define CONFIG_ARCH_CPU_INIT
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#define CONFIG_DISPLAY_CPUINFO 1
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#define CONFIG_DISPLAY_BOARDINFO 1
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#define CONFIG_SYS_THUMB_BUILD
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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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#define CONFIG_SYS_CACHELINE_SIZE 32
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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_common.h>
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/*
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* Hardware drivers
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*/
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#define CONFIG_SYS_NS16550
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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_CLK 48000000
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#define CONFIG_CONS_INDEX 3
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#define CONFIG_SYS_NS16550_COM3 UART3_BASE
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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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#define CONFIG_MUSB_UDC 1
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#define CONFIG_USB_OMAP3 1
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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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#define CONFIG_SYS_CONSOLE_IS_IN_ENV 1
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/* Per-Soc commands */
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#undef CONFIG_CMD_NET
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#undef CONFIG_CMD_NFS
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/*
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* Environment setup
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*/
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#define CONFIG_EXTRA_ENV_SETTINGS \
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"loadaddr=0x82000000\0" \
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"console=ttyO2,115200n8\0" \
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"fdt_high=0xffffffff\0" \
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"fdtaddr=0x80f80000\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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"mmcdev=0\0" \
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"mmcroot=/dev/mmcblk0p2 rw\0" \
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"mmcrootfstype=ext3 rootwait\0" \
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"mmcargs=setenv bootargs console=${console} " \
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"vram=${vram} " \
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"root=${mmcroot} " \
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"rootfstype=${mmcrootfstype}\0" \
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"loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
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"bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
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"source ${loadaddr}\0" \
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"loadbootenv=fatload mmc ${mmcdev} ${loadaddr} uEnv.txt\0" \
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"importbootenv=echo Importing environment from mmc${mmcdev} ...; " \
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"env import -t ${loadaddr} ${filesize}\0" \
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"loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
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"mmcboot=echo Booting from mmc${mmcdev} ...; " \
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"run mmcargs; " \
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"bootz ${loadaddr} - ${fdtaddr}\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 $fdtfile = undefined; then " \
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"echo WARNING: Could not determine device tree to use; fi; \0" \
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"loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
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#define CONFIG_BOOTCOMMAND \
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"run findfdt; " \
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"mmc dev ${mmcdev}; if mmc rescan; then " \
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"echo SD/MMC found on device ${mmcdev};" \
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"if run loadbootscript; then " \
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"run bootscript; " \
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"else " \
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"if run loadbootenv; then " \
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"run importbootenv; " \
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"fi;" \
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"if test -n ${uenvcmd}; then " \
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"echo Running uenvcmd ...;" \
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"run uenvcmd;" \
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"fi;" \
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"fi;" \
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"if run loadimage; then " \
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"run loadfdt;" \
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"run mmcboot; " \
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"fi; " \
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"fi"
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/*
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* Defines for SPL
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* It is known that this will break HS devices. Since the current size of
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* SPL is overlapped with public stack and breaking non HS devices to boot.
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* So moving TEXT_BASE down to non-HS limit.
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*/
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#define CONFIG_SPL_TEXT_BASE 0x40300000
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#define CONFIG_SPL_MAX_SIZE (0x4030C000 - CONFIG_SPL_TEXT_BASE)
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#define CONFIG_SPL_DISPLAY_PRINT
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#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
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#endif /* __CONFIG_OMAP4_COMMON_H */
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