This patch moves hawkboard to the new spl infrastructure from the older nand_spl one. Removed the hawkboard_nand_config build option -- The spl code now gets compiled with hawkboard_config, after building the main u-boot image, using the CONFIG_SPL_TEXT_BASE. Modified the README.hawkboard to reflect the same. Signed-off-by: Sughosh Ganu <urwithsughosh@gmail.com> Signed-off-by: Heiko Schocher <hs@denx.de> Cc: Heiko Schocher <hs@denx.de> Cc: Christian Riesch <christian.riesch@omicron.at> Cc: Sudhakar Rajashekhara <sudhakar.raj@ti.com> Cc: Tom Rini <trini@ti.com> Acked-by: Christian Riesch <christian.riesch@omicron.at>master
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d735a99d3b
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6b873dcabd
@ -1,115 +0,0 @@ |
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/*
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* Modified for Hawkboard - Syed Mohammed Khasim <khasim@beagleboard.org> |
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* |
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* Copyright (C) 2008 Sekhar Nori, Texas Instruments, Inc. <nsekhar@ti.com> |
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* Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> |
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* Copyright (C) 2004 Texas Instruments. |
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* |
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* ---------------------------------------------------------------------------- |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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* ---------------------------------------------------------------------------- |
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*/ |
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#include <common.h> |
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#include <asm/errno.h> |
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#include <asm/arch/hardware.h> |
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#include <asm/io.h> |
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#include <asm/arch/davinci_misc.h> |
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#include <asm/arch/pinmux_defs.h> |
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#include <ns16550.h> |
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#include <nand.h> |
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DECLARE_GLOBAL_DATA_PTR; |
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static const struct pinmux_resource pinmuxes[] = { |
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PINMUX_ITEM(emac_pins_mii), |
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PINMUX_ITEM(emac_pins_mdio), |
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PINMUX_ITEM(emifa_pins_cs3), |
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PINMUX_ITEM(emifa_pins_cs4), |
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PINMUX_ITEM(emifa_pins_nand), |
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PINMUX_ITEM(uart2_pins_txrx), |
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PINMUX_ITEM(uart2_pins_rtscts), |
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}; |
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static const struct lpsc_resource lpsc[] = { |
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{ DAVINCI_LPSC_AEMIF }, /* NAND, NOR */ |
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{ DAVINCI_LPSC_SPI1 }, /* Serial Flash */ |
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{ DAVINCI_LPSC_EMAC }, /* image download */ |
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{ DAVINCI_LPSC_UART2 }, /* console */ |
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{ DAVINCI_LPSC_GPIO }, |
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}; |
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void board_init_f(ulong bootflag) |
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{ |
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/*
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* Kick Registers need to be set to allow access to Pin Mux registers |
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*/ |
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writel(DV_SYSCFG_KICK0_UNLOCK, &davinci_syscfg_regs->kick0); |
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writel(DV_SYSCFG_KICK1_UNLOCK, &davinci_syscfg_regs->kick1); |
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/* setup the SUSPSRC for ARM to control emulation suspend */ |
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writel(readl(&davinci_syscfg_regs->suspsrc) & |
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~(DAVINCI_SYSCFG_SUSPSRC_EMAC | DAVINCI_SYSCFG_SUSPSRC_I2C | |
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DAVINCI_SYSCFG_SUSPSRC_SPI1 | DAVINCI_SYSCFG_SUSPSRC_TIMER0 | |
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DAVINCI_SYSCFG_SUSPSRC_UART2), &davinci_syscfg_regs->suspsrc); |
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/* Power on required peripherals
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* ARM does not have acess by default to PSC0 and PSC1 |
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* assuming here that the DSP bootloader has set the IOPU |
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* such that PSC access is available to ARM |
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*/ |
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da8xx_configure_lpsc_items(lpsc, ARRAY_SIZE(lpsc)); |
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/* configure pinmux settings */ |
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davinci_configure_pin_mux_items(pinmuxes, |
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ARRAY_SIZE(pinmuxes)); |
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writel(readl(&davinci_uart2_ctrl_regs->pwremu_mgmt) | |
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(DAVINCI_UART_PWREMU_MGMT_FREE) | |
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(DAVINCI_UART_PWREMU_MGMT_URRST) | |
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(DAVINCI_UART_PWREMU_MGMT_UTRST), |
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&davinci_uart2_ctrl_regs->pwremu_mgmt); |
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NS16550_init((NS16550_t)(DAVINCI_UART2_BASE), |
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CONFIG_SYS_NS16550_CLK / 16 / CONFIG_BAUDRATE); |
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puts("Nand boot...\n"); |
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nand_boot(); |
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} |
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void puts(const char *str) |
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{ |
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while (*str) |
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putc(*str++); |
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} |
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void putc(char c) |
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{ |
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if (gd->flags & GD_FLG_SILENT) |
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return; |
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if (c == '\n') |
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NS16550_putc((NS16550_t)(DAVINCI_UART2_BASE), '\r'); |
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NS16550_putc((NS16550_t)(DAVINCI_UART2_BASE), c); |
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} |
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void hang(void) |
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{ |
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puts("### ERROR ### Please RESET the board ###\n"); |
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for (;;) |
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; |
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} |
@ -1,155 +0,0 @@ |
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#
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# (C) Copyright 2006-2007
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# Stefan Roese, DENX Software Engineering, sr@denx.de.
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#
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# (C) Copyright 2008
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# Guennadi Liakhovetki, DENX Software Engineering, <lg@denx.de>
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#
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# See file CREDITS for list of people who contributed to this
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# project.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; either version 2 of
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# the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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# MA 02111-1307 USA
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#
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CONFIG_NAND_SPL = y
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include $(TOPDIR)/config.mk |
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nandobj := $(OBJTREE)/nand_spl/
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LDSCRIPT= $(TOPDIR)/nand_spl/board/$(BOARDDIR)/u-boot.lds
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LDFLAGS := -T $(nandobj)u-boot.lds -Ttext $(CONFIG_SYS_TEXT_BASE) $(LDFLAGS) \
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$(LDFLAGS_FINAL)
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AFLAGS += -DCONFIG_SPL_BUILD -DCONFIG_NAND_SPL
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CFLAGS += -DCONFIG_SPL_BUILD -DCONFIG_NAND_SPL
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SOBJS = _divsi3.o \
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_udivsi3.o \
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start.o
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COBJS = cpu.o \
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davinci_nand.o \
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pinmux.o \
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da850_pinmux.o \
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div0.o \
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hawkboard_nand_spl.o \
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misc.o \
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nand_boot.o \
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ns16550.o \
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psc.o
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SRCS := $(addprefix $(obj),$(SOBJS:.o=.S) $(COBJS:.o=.c))
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OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
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__OBJS := $(SOBJS) $(COBJS)
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LNDIR := $(nandobj)board/$(BOARDDIR)
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ALL = $(nandobj)u-boot-spl $(nandobj)u-boot-spl.bin \
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$(nandobj)u-boot-spl-16k.bin
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all: $(ALL) |
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$(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl |
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$(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $< $@
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$(nandobj)u-boot-spl.bin: $(nandobj)u-boot-spl |
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$(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
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$(nandobj)u-boot-spl: $(OBJS) $(nandobj)u-boot.lds |
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cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) \
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-Map $(nandobj)u-boot-spl.map \
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-o $(nandobj)u-boot-spl
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$(nandobj)u-boot.lds: $(LDSCRIPT) |
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$(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@
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# create symbolic links for common files
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# from board directory
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$(obj)pinmux.c: |
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@rm -f $@
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@ln -s $(TOPDIR)/arch/arm/cpu/arm926ejs/davinci/pinmux.c $@
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$(obj)da850_pinmux.c: |
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@rm -f $@
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@ln -s $(TOPDIR)/arch/arm/cpu/arm926ejs/davinci/da850_pinmux.c $@
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# from drivers/mtd/nand directory
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$(obj)davinci_nand.c: |
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@rm -f $@
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@ln -s $(TOPDIR)/drivers/mtd/nand/davinci_nand.c $@
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# from nand_spl directory
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$(obj)nand_boot.c: |
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@rm -f $@
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@ln -s $(TOPDIR)/nand_spl/nand_boot.c $@
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# from drivers/serial directory
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$(obj)ns16550.c: |
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@rm -f $@
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@ln -sf $(TOPDIR)/drivers/serial/ns16550.c $@
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# from cpu directory
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$(obj)start.S: |
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@rm -f $@
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ln -s $(TOPDIR)/arch/arm/cpu/arm926ejs/start.S $@
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# from lib directory
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$(obj)_udivsi3.S: |
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@rm -f $@
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ln -s $(TOPDIR)/arch/arm/lib/_udivsi3.S $@
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# from lib directory
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$(obj)_divsi3.S: |
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@rm -f $@
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ln -s $(TOPDIR)/arch/arm/lib/_divsi3.S $@
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# from lib directory
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$(obj)div0.c: |
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@rm -f $@
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ln -s $(TOPDIR)/arch/arm/lib/div0.c $@
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# from SoC directory
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$(obj)cpu.c: |
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@rm -f $@
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@ln -s $(TOPDIR)/arch/arm/cpu/arm926ejs/davinci/cpu.c $@
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$(obj)misc.c: |
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@rm -f $@
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ln -s $(TOPDIR)/arch/arm/cpu/arm926ejs/davinci/misc.c $@
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# from board directory
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$(obj)hawkboard_nand_spl.c: |
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@rm -f $@
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ln -s $(TOPDIR)/board/davinci/da8xxevm/hawkboard_nand_spl.c $@
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$(obj)psc.c: |
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@rm -f $@
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ln -s $(TOPDIR)/arch/arm/cpu/arm926ejs/davinci/psc.c $@
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#########################################################################
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$(obj)%.o: $(obj)%.S |
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$(CC) $(AFLAGS) -c -o $@ $<
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$(obj)%.o: $(obj)%.c |
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$(CC) $(CFLAGS) -c -o $@ $<
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# defines $(obj).depend target
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include $(SRCTREE)/rules.mk |
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sinclude $(obj).depend |
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#########################################################################
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