Dear Minkyu Kang, On 17 May 2011 13:56, Minkyu Kang <proms...@gmail.com> wrote: > Dear Chander Kashyap, > > Sorry to late review. > > On 21 April 2011 16:02, Chander Kashyap <chander.kash...@linaro.org> wrote: >> Added MMC SPL boot support for SMDKV310. This framework design is >> based on nand_spl support. >> >> Signed-off-by: Chander Kashyap <chander.kash...@linaro.org> >> --- >> Makefile | 9 ++ >> spl/board/samsung/smdkv310/Makefile | 103 >> +++++++++++++++++++++++ >> spl/board/samsung/smdkv310/mmc_boot.c | 82 ++++++++++++++++++ >> spl/board/samsung/smdkv310/tools/mkv310_image.c | 103 >> +++++++++++++++++++++++ >> spl/board/samsung/smdkv310/u-boot.lds | 86 +++++++++++++++++++ >> 5 files changed, 383 insertions(+), 0 deletions(-) >> create mode 100644 spl/board/samsung/smdkv310/Makefile >> create mode 100644 spl/board/samsung/smdkv310/mmc_boot.c >> create mode 100644 spl/board/samsung/smdkv310/tools/mkv310_image.c >> create mode 100644 spl/board/samsung/smdkv310/u-boot.lds >> >> diff --git a/Makefile b/Makefile >> index 713dba1..a298221 100644 >> --- a/Makefile >> +++ b/Makefile >> @@ -321,6 +321,10 @@ ALL += $(obj)u-boot-onenand.bin >> ONENAND_BIN ?= $(obj)onenand_ipl/onenand-ipl-2k.bin >> endif >> >> +ifeq ($(CONFIG_MMC_U_BOOT),y) >> +ALL += $(obj)spl/v310_mmc_spl.bin > > NAK. > This naming is SoC specific. Renamed to u-boot-mmc-spl.bin > And binary is should be located in root directory, I think.. > e.g) ALL += $(obj)u-boot-mmc.bin I think, as this in spl image in addition to u-boot image it should be in mmc_spl directory.
>> +endif >> + >> all: $(ALL) >> >> $(obj)u-boot.hex: $(obj)u-boot >> @@ -412,6 +416,11 @@ onenand_ipl: $(TIMESTAMP_FILE) $(VERSION_FILE) >> $(obj)include/autoconf.mk >> $(obj)u-boot-onenand.bin: onenand_ipl $(obj)u-boot.bin >> cat $(ONENAND_BIN) $(obj)u-boot.bin > $(obj)u-boot-onenand.bin >> >> +spl: $(TIMESTAMP_FILE) $(VERSION_FILE) depend > > mmc_spl is better. done > >> + $(MAKE) -C spl/board/$(BOARDDIR) all >> + >> +$(obj)spl/v310_mmc_spl.bin: spl >> + >> $(VERSION_FILE): >> @( localvers='$(shell $(TOPDIR)/tools/setlocalversion >> $(TOPDIR))' ; \ >> printf '#define PLAIN_VERSION "%s%s"\n' \ > > And you missed clean and clobber sections. Added the same. > >> diff --git a/spl/board/samsung/smdkv310/Makefile >> b/spl/board/samsung/smdkv310/Makefile >> new file mode 100644 >> index 0000000..fdede6b >> --- /dev/null >> +++ b/spl/board/samsung/smdkv310/Makefile >> @@ -0,0 +1,103 @@ >> +# >> +# (C) Copyright 2006-2007 >> +# Stefan Roese, DENX Software Engineering, s...@denx.de. >> +# >> +# (C) Copyright 2008 >> +# Guennadi Liakhovetki, DENX Software Engineering, <l...@denx.de> >> +# >> +# (C) Copyright 2011 >> +# Chander Kashyap, Samsung Electronics, <k.chan...@samsung.com> >> +# >> +# See file CREDITS for list of people who contributed to this >> +# project. >> +# >> +# This program is free software; you can redistribute it and/or >> +# modify it under the terms of the GNU General Public License as >> +# published by the Free Software Foundation; either version 2 of >> +# the License, or (at your option) any later version. >> +# >> +# This program is distributed in the hope that it will be useful, >> +# but WITHOUT ANY WARRANTY; without even the implied warranty of >> +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the >> +# GNU General Public License for more details. >> +# >> +# You should have received a copy of the GNU General Public License >> +# along with this program; if not, write to the Free Software >> +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, >> +# MA 02111-1307 USA >> +# >> + >> +CONFIG_MMC_SPL = y >> + >> +include $(TOPDIR)/config.mk >> + >> +LDSCRIPT= $(TOPDIR)/spl/board/$(BOARDDIR)/u-boot.lds >> +LDFLAGS = -Bstatic -T $(mmcobj)u-boot.lds -Ttext >> $(CONFIG_SYS_TEXT_BASE) $(PLATFORM_LDFLAGS) >> +AFLAGS += -DCONFIG_MMC_SPL >> +CFLAGS += -DCONFIG_MMC_SPL > > Please add -DCONFIG_PRELOADER also. Testing with this option > >> + >> +SOBJS = start.o mem_setup.o lowlevel_init.o >> +COBJS = mmc_boot.o >> + >> +SRCS := $(addprefix $(obj),$(SOBJS:.o=.S) $(COBJS:.o=.c)) >> +OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) >> +__OBJS := $(SOBJS) $(COBJS) >> +LNDIR := $(OBJTREE)/spl/board/$(BOARDDIR) >> + >> +mmcobj := $(OBJTREE)/spl/ >> + >> + >> +MKBIN_V310_MMC_SPL_BIN = mkv310_mmc_spl_bin >> +MMC_SPL_BIN = v310_mmc_spl.bin >> + >> +ALL = $(mmcobj)u-boot-spl $(mmcobj)u-boot-spl.bin $(mmcobj)$(MMC_SPL_BIN) >> + >> +all: $(obj).depend $(ALL) >> + >> +$(mmcobj)$(MMC_SPL_BIN): $(mmcobj)u-boot-spl.bin >> tools/$(MKBIN_V310_MMC_SPL_BIN) >> + ./tools/$(MKBIN_V310_MMC_SPL_BIN) $(mmcobj)u-boot-spl.bin >> $(mmcobj)$(MMC_SPL_BIN) >> + >> +tools/$(MKBIN_V310_MMC_SPL_BIN): tools/mkv310_image.c >> + $(HOSTCC) tools/mkv310_image.c -o tools/$(MKBIN_V310_MMC_SPL_BIN) >> + >> +$(mmcobj)u-boot-spl.bin: $(mmcobj)u-boot-spl >> + $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@ >> + >> +$(mmcobj)u-boot-spl: $(OBJS) $(mmcobj)u-boot.lds >> + cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) \ >> + -Map $(mmcobj)u-boot-spl.map \ >> + -o $(mmcobj)u-boot-spl >> + >> +$(mmcobj)u-boot.lds: $(LDSCRIPT) >> + $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@ >> + >> +# create symbolic links for common files >> + >> +# from cpu directory >> +$(obj)start.S: >> + @rm -f $@ >> + @ln -s $(TOPDIR)/arch/arm/cpu/armv7/start.S $@ >> + >> +# from board directory >> +$(obj)mem_setup.S: >> + @rm -f $@ >> + @ln -s $(TOPDIR)/board/samsung/smdkv310/mem_setup.S $@ >> + >> +$(obj)lowlevel_init.S: >> + @rm -f $@ >> + @ln -s $(TOPDIR)/board/samsung/smdkv310/lowlevel_init.S $@ >> + >> +######################################################################### >> + >> +$(obj)%.o: $(obj)%.S >> + $(CC) $(AFLAGS) -c -o $@ $< >> + >> +$(obj)%.o: $(obj)%.c >> + $(CC) $(CFLAGS) -c -o $@ $< >> + >> +# defines $(obj).depend target >> +include $(SRCTREE)/rules.mk >> + >> +sinclude $(obj).depend >> + >> +######################################################################### >> diff --git a/spl/board/samsung/smdkv310/mmc_boot.c >> b/spl/board/samsung/smdkv310/mmc_boot.c >> new file mode 100644 >> index 0000000..ebb70cf >> --- /dev/null >> +++ b/spl/board/samsung/smdkv310/mmc_boot.c >> @@ -0,0 +1,82 @@ >> +/* >> + * Copyright (C) 2011 Samsung Electronics >> + * >> + * See file CREDITS for list of people who contributed to this >> + * project. >> + * >> + * This program is free software; you can redistribute it and/or >> + * modify it under the terms of the GNU General Public License as >> + * published by the Free Software Foundation; either version 2 of >> + * the License, or (at your option) any later version. >> + * >> + * This program is distributed in the hope that it will be useful, >> + * but WITHOUT ANY WARRANTY; without even the implied warranty of >> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the >> + * GNU General Public License for more details. >> + * >> + * You should have received a copy of the GNU General Public License >> + * along with this program; if not, write to the Free Software >> + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, >> + * MA 02111-1307 USA >> + */ >> + >> +#include<common.h> >> +#include<config.h> >> + >> +typedef u32(*copy_sd_mmc_to_mem) \ >> + (u32 start_block, u32 block_count, u32 *dest_addr); >> + >> + >> +void copy_uboot_to_ram(void) >> +{ >> + copy_sd_mmc_to_mem copy_bl2 = (copy_sd_mmc_to_mem)(0x00002488); >> + copy_bl2(65, BL2_SIZE_BLOC_COUNT, (u32 *)CONFIG_SYS_PHY_UBOOT_BASE); > > CONFIG_SYS_PHY_UBOOT_BASE -> CONFIG_SYS_TEXT_BASE? > >> +} >> + >> +void board_init_f(unsigned long bootflag) >> +{ >> + __attribute__((noreturn)) void (*uboot)(void); >> + copy_uboot_to_ram(); >> + >> + /* >> + * Jump to U-Boot image >> + */ > > please fix this comment fixed > >> + uboot = (void *)CONFIG_SYS_MMC_UBOOT_START; >> + (*uboot)(); >> + /* Never returns Here */ >> +} >> + >> +#endif >> diff --git a/spl/board/samsung/smdkv310/tools/mkv310_image.c >> b/spl/board/samsung/smdkv310/tools/mkv310_image.c >> new file mode 100644 >> index 0000000..f28583c >> --- /dev/null >> +++ b/spl/board/samsung/smdkv310/tools/mkv310_image.c > > Need comment or document for this file. > So that people know what is purpose of this file. Added comments in the file. > > Thanks > Minkyu Kang > -- > from. prom. > www.promsoft.net > _______________________________________________ linaro-dev mailing list linaro-dev@lists.linaro.org http://lists.linaro.org/mailman/listinfo/linaro-dev