diff options
| author | fishsoupisgood <github@madingley.org> | 2019-04-29 01:17:54 +0100 | 
|---|---|---|
| committer | fishsoupisgood <github@madingley.org> | 2019-05-27 03:43:43 +0100 | 
| commit | 3f2546b2ef55b661fd8dd69682b38992225e86f6 (patch) | |
| tree | 65ca85f13617aee1dce474596800950f266a456c /roms/u-boot/nand_spl/board | |
| download | qemu-master.tar.gz qemu-master.tar.bz2 qemu-master.zip  | |
Diffstat (limited to 'roms/u-boot/nand_spl/board')
15 files changed, 1057 insertions, 0 deletions
diff --git a/roms/u-boot/nand_spl/board/freescale/mpc8315erdb/Makefile b/roms/u-boot/nand_spl/board/freescale/mpc8315erdb/Makefile new file mode 100644 index 00000000..f4e7854d --- /dev/null +++ b/roms/u-boot/nand_spl/board/freescale/mpc8315erdb/Makefile @@ -0,0 +1,71 @@ +# +# (C) Copyright 2007 +# Stefan Roese, DENX Software Engineering, sr@denx.de. +# (C) Copyright 2008 Freescale Semiconductor +# +# SPDX-License-Identifier:	GPL-2.0+ +# + +PAD_TO := 0xfff04000 + +nandobj	:= $(objtree)/nand_spl/ + +LDSCRIPT= $(srctree)/nand_spl/board/$(BOARDDIR)/u-boot.lds +LDFLAGS := -T $(nandobj)u-boot.lds -Ttext $(CONFIG_SYS_TEXT_BASE_SPL) \ +	   $(LDFLAGS) $(LDFLAGS_FINAL) +asflags-y += -DCONFIG_NAND_SPL +ccflags-y += -DCONFIG_NAND_SPL + +SOBJS	= start.o ticks.o +COBJS	= nand_boot_fsl_elbc.o $(BOARD).o sdram.o ns16550.o spl_minimal.o \ +	  time.o cache.o + +OBJS	:= $(addprefix $(obj)/,$(SOBJS) $(COBJS)) +__OBJS	:= $(SOBJS) $(COBJS) +LNDIR	:= $(nandobj)board/$(BOARDDIR) + +targets += $(__OBJS) + +all: $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin + +$(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl +	$(OBJCOPY) $(OBJCOPYFLAGS) --pad-to=$(PAD_TO) -O binary $< $@ + +$(nandobj)u-boot-spl.bin:	$(nandobj)u-boot-spl +	$(OBJCOPY) $(OBJCOPYFLAGS) -O binary $< $@ + +$(nandobj)u-boot-spl:	$(OBJS) $(nandobj)u-boot.lds +	cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) $(PLATFORM_LIBS) \ +		-Map $(nandobj)u-boot-spl.map -o $@ + +$(nandobj)u-boot.lds: $(LDSCRIPT) +	$(CPP) $(cpp_flags) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@ + +# create symbolic links for common files + +$(obj)/start.S: +	ln -sf $(srctree)/arch/powerpc/cpu/mpc83xx/start.S $@ + +$(obj)/nand_boot_fsl_elbc.c: +	ln -sf $(srctree)/nand_spl/nand_boot_fsl_elbc.c $@ + +$(obj)/sdram.c: +	ln -sf $(srctree)/board/$(BOARDDIR)/sdram.c $@ + +$(obj)/$(BOARD).c: +	ln -sf $(srctree)/board/$(BOARDDIR)/$(BOARD).c $@ + +$(obj)/ns16550.c: +	ln -sf $(srctree)/drivers/serial/ns16550.c $@ + +$(obj)/spl_minimal.c: +	ln -sf $(srctree)/arch/powerpc/cpu/mpc83xx/spl_minimal.c $@ + +$(obj)/cache.c: +	ln -sf $(srctree)/arch/powerpc/lib/cache.c $@ + +$(obj)/time.c: +	ln -sf $(srctree)/arch/powerpc/lib/time.c $@ + +$(obj)/ticks.S: +	ln -sf $(srctree)/arch/powerpc/lib/ticks.S $@ diff --git a/roms/u-boot/nand_spl/board/freescale/mpc8315erdb/u-boot.lds b/roms/u-boot/nand_spl/board/freescale/mpc8315erdb/u-boot.lds new file mode 100644 index 00000000..774772be --- /dev/null +++ b/roms/u-boot/nand_spl/board/freescale/mpc8315erdb/u-boot.lds @@ -0,0 +1,39 @@ +/* + * (C) Copyright 2006 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * Copyright 2008 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier:	GPL-2.0+ + */ + +OUTPUT_ARCH(powerpc) +SECTIONS +{ +	. = 0xfff00000; +	.text : { +		*(.text*) +		. = ALIGN(16); +		*(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) +	} + +	. = ALIGN(8); +	.data : { +		*(.data*) +		*(.sdata*) +		_GOT2_TABLE_ = .; +		KEEP(*(.got2)) +		KEEP(*(.got)) +		PROVIDE(_GLOBAL_OFFSET_TABLE_ = . + 4); +	} +	__got2_entries = ((_GLOBAL_OFFSET_TABLE_ - _GOT2_TABLE_) >> 2) - 1; + +	. = ALIGN(8); +	__bss_start = .; +	.bss (NOLOAD) : { +		*(.*bss) +	} +	__bss_end = .; +} +ENTRY(_start) +ASSERT(__bss_end <= 0xfff01000, "NAND bootstrap too big"); diff --git a/roms/u-boot/nand_spl/board/freescale/mpc8536ds/Makefile b/roms/u-boot/nand_spl/board/freescale/mpc8536ds/Makefile new file mode 100644 index 00000000..9f338024 --- /dev/null +++ b/roms/u-boot/nand_spl/board/freescale/mpc8536ds/Makefile @@ -0,0 +1,91 @@ +# +# (C) Copyright 2007 +# Stefan Roese, DENX Software Engineering, sr@denx.de. +# +# Copyright 2009-2011 Freescale Semiconductor, Inc. +# +# SPDX-License-Identifier:	GPL-2.0+ +# + +CONFIG_SYS_TEXT_BASE_SPL := 0xfff00000 +PAD_TO := 0xfff01000 + +nandobj	:= $(objtree)/nand_spl/ + +LDSCRIPT= $(srctree)/$(CPUDIR)/u-boot-nand_spl.lds +LDFLAGS := -T $(nandobj)u-boot-nand_spl.lds -Ttext $(CONFIG_SYS_TEXT_BASE_SPL) \ +		$(LDFLAGS) $(LDFLAGS_FINAL) +asflags-y += -DCONFIG_NAND_SPL +ccflags-y += -DCONFIG_NAND_SPL + +SOBJS	= start.o resetvec.o +COBJS	= cache.o cpu_init_early.o spl_minimal.o fsl_law.o law.o \ +	  nand_boot.o nand_boot_fsl_elbc.o ns16550.o tlb.o tlb_table.o + +OBJS	:= $(addprefix $(obj)/,$(SOBJS) $(COBJS)) +__OBJS	:= $(SOBJS) $(COBJS) +LNDIR	:= $(nandobj)board/$(BOARDDIR) + +targets += $(__OBJS) + +all: $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin + +$(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl +	$(OBJCOPY) $(OBJCOPYFLAGS) --pad-to=$(PAD_TO) -O binary $< $@ + +$(nandobj)u-boot-spl.bin:	$(nandobj)u-boot-spl +	$(OBJCOPY) $(OBJCOPYFLAGS) -O binary $< $@ + +$(nandobj)u-boot-spl:	$(OBJS) $(nandobj)u-boot-nand_spl.lds +	cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) $(PLATFORM_LIBS) \ +		-Map $(nandobj)u-boot-spl.map -o $@ + +$(nandobj)u-boot-nand_spl.lds: $(LDSCRIPT) +	$(CPP) $(cpp_flags) $(LDPPFLAGS) -I$(nandobj)/board/$(BOARDDIR) \ +		-ansi -D__ASSEMBLY__ -P - <$< >$@ + +# create symbolic links for common files + +$(obj)/cache.c: +	@rm -f $@ +	ln -sf $(srctree)/arch/powerpc/lib/cache.c $@ + +$(obj)/cpu_init_early.c: +	@rm -f $@ +	ln -sf $(srctree)/arch/powerpc/cpu/mpc85xx/cpu_init_early.c $@ + +$(obj)/spl_minimal.c: +	@rm -f $@ +	ln -sf $(srctree)/arch/powerpc/cpu/mpc85xx/spl_minimal.c $@ + +$(obj)/fsl_law.c: +	@rm -f $@ +	ln -sf $(srctree)/arch/powerpc/cpu/mpc8xxx/law.c $@ + +$(obj)/law.c: +	@rm -f $@ +	ln -sf $(srctree)/board/$(BOARDDIR)/law.c $@ + +$(obj)/nand_boot_fsl_elbc.c: +	@rm -f $@ +	ln -sf $(srctree)/nand_spl/nand_boot_fsl_elbc.c $@ + +$(obj)/ns16550.c: +	@rm -f $@ +	ln -sf $(srctree)/drivers/serial/ns16550.c $@ + +$(obj)/resetvec.S: +	@rm -f $@ +	ln -s $(srctree)/$(CPUDIR)/resetvec.S $@ + +$(obj)/start.S: +	@rm -f $@ +	ln -sf $(srctree)/arch/powerpc/cpu/mpc85xx/start.S $@ + +$(obj)/tlb.c: +	@rm -f $@ +	ln -sf $(srctree)/arch/powerpc/cpu/mpc85xx/tlb.c $@ + +$(obj)/tlb_table.c: +	@rm -f $@ +	ln -sf $(srctree)/board/$(BOARDDIR)/tlb.c $@ diff --git a/roms/u-boot/nand_spl/board/freescale/mpc8536ds/nand_boot.c b/roms/u-boot/nand_spl/board/freescale/mpc8536ds/nand_boot.c new file mode 100644 index 00000000..71178e4b --- /dev/null +++ b/roms/u-boot/nand_spl/board/freescale/mpc8536ds/nand_boot.c @@ -0,0 +1,67 @@ +/* + * Copyright 2009 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier:	GPL-2.0+ + */ + +#include <common.h> +#include <ns16550.h> +#include <asm/io.h> +#include <nand.h> + +u32 sysclk_tbl[] = { +	33333000, 39999600, 49999500, 66666000, +	83332500, 99999000, 133332000, 166665000 +}; + +void board_init_f(ulong bootflag) +{ +	int px_spd; +	u32 plat_ratio, bus_clk, sys_clk; +	ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR; + +#if defined(CONFIG_SYS_BR3_PRELIM) && defined(CONFIG_SYS_OR3_PRELIM) +	/* for FPGA */ +	set_lbc_br(3, CONFIG_SYS_BR3_PRELIM); +	set_lbc_or(3, CONFIG_SYS_OR3_PRELIM); +#else +#error CONFIG_SYS_BR3_PRELIM, CONFIG_SYS_OR3_PRELIM must be defined +#endif + +	/* initialize selected port with appropriate baud rate */ +	px_spd = in_8((unsigned char *)(PIXIS_BASE + PIXIS_SPD)); +	sys_clk = sysclk_tbl[px_spd & PIXIS_SPD_SYSCLK]; +	plat_ratio = in_be32(&gur->porpllsr) & MPC85xx_PORPLLSR_PLAT_RATIO; +	bus_clk = sys_clk * plat_ratio / 2; + +	NS16550_init((NS16550_t)CONFIG_SYS_NS16550_COM1, +			bus_clk / 16 / CONFIG_BAUDRATE); + +	puts("\nNAND boot... "); + +	/* copy code to RAM and jump to it - this should not return */ +	/* NOTE - code has to be copied out of NAND buffer before +	 * other blocks can be read. +	 */ +	relocate_code(CONFIG_SYS_NAND_U_BOOT_RELOC_SP, 0, +			CONFIG_SYS_NAND_U_BOOT_RELOC); +} + +void board_init_r(gd_t *gd, ulong dest_addr) +{ +	nand_boot(); +} + +void putc(char c) +{ +	if (c == '\n') +		NS16550_putc((NS16550_t)CONFIG_SYS_NS16550_COM1, '\r'); + +	NS16550_putc((NS16550_t)CONFIG_SYS_NS16550_COM1, c); +} + +void puts(const char *str) +{ +	while (*str) +		putc(*str++); +} diff --git a/roms/u-boot/nand_spl/board/freescale/mpc8569mds/Makefile b/roms/u-boot/nand_spl/board/freescale/mpc8569mds/Makefile new file mode 100644 index 00000000..9f338024 --- /dev/null +++ b/roms/u-boot/nand_spl/board/freescale/mpc8569mds/Makefile @@ -0,0 +1,91 @@ +# +# (C) Copyright 2007 +# Stefan Roese, DENX Software Engineering, sr@denx.de. +# +# Copyright 2009-2011 Freescale Semiconductor, Inc. +# +# SPDX-License-Identifier:	GPL-2.0+ +# + +CONFIG_SYS_TEXT_BASE_SPL := 0xfff00000 +PAD_TO := 0xfff01000 + +nandobj	:= $(objtree)/nand_spl/ + +LDSCRIPT= $(srctree)/$(CPUDIR)/u-boot-nand_spl.lds +LDFLAGS := -T $(nandobj)u-boot-nand_spl.lds -Ttext $(CONFIG_SYS_TEXT_BASE_SPL) \ +		$(LDFLAGS) $(LDFLAGS_FINAL) +asflags-y += -DCONFIG_NAND_SPL +ccflags-y += -DCONFIG_NAND_SPL + +SOBJS	= start.o resetvec.o +COBJS	= cache.o cpu_init_early.o spl_minimal.o fsl_law.o law.o \ +	  nand_boot.o nand_boot_fsl_elbc.o ns16550.o tlb.o tlb_table.o + +OBJS	:= $(addprefix $(obj)/,$(SOBJS) $(COBJS)) +__OBJS	:= $(SOBJS) $(COBJS) +LNDIR	:= $(nandobj)board/$(BOARDDIR) + +targets += $(__OBJS) + +all: $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin + +$(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl +	$(OBJCOPY) $(OBJCOPYFLAGS) --pad-to=$(PAD_TO) -O binary $< $@ + +$(nandobj)u-boot-spl.bin:	$(nandobj)u-boot-spl +	$(OBJCOPY) $(OBJCOPYFLAGS) -O binary $< $@ + +$(nandobj)u-boot-spl:	$(OBJS) $(nandobj)u-boot-nand_spl.lds +	cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) $(PLATFORM_LIBS) \ +		-Map $(nandobj)u-boot-spl.map -o $@ + +$(nandobj)u-boot-nand_spl.lds: $(LDSCRIPT) +	$(CPP) $(cpp_flags) $(LDPPFLAGS) -I$(nandobj)/board/$(BOARDDIR) \ +		-ansi -D__ASSEMBLY__ -P - <$< >$@ + +# create symbolic links for common files + +$(obj)/cache.c: +	@rm -f $@ +	ln -sf $(srctree)/arch/powerpc/lib/cache.c $@ + +$(obj)/cpu_init_early.c: +	@rm -f $@ +	ln -sf $(srctree)/arch/powerpc/cpu/mpc85xx/cpu_init_early.c $@ + +$(obj)/spl_minimal.c: +	@rm -f $@ +	ln -sf $(srctree)/arch/powerpc/cpu/mpc85xx/spl_minimal.c $@ + +$(obj)/fsl_law.c: +	@rm -f $@ +	ln -sf $(srctree)/arch/powerpc/cpu/mpc8xxx/law.c $@ + +$(obj)/law.c: +	@rm -f $@ +	ln -sf $(srctree)/board/$(BOARDDIR)/law.c $@ + +$(obj)/nand_boot_fsl_elbc.c: +	@rm -f $@ +	ln -sf $(srctree)/nand_spl/nand_boot_fsl_elbc.c $@ + +$(obj)/ns16550.c: +	@rm -f $@ +	ln -sf $(srctree)/drivers/serial/ns16550.c $@ + +$(obj)/resetvec.S: +	@rm -f $@ +	ln -s $(srctree)/$(CPUDIR)/resetvec.S $@ + +$(obj)/start.S: +	@rm -f $@ +	ln -sf $(srctree)/arch/powerpc/cpu/mpc85xx/start.S $@ + +$(obj)/tlb.c: +	@rm -f $@ +	ln -sf $(srctree)/arch/powerpc/cpu/mpc85xx/tlb.c $@ + +$(obj)/tlb_table.c: +	@rm -f $@ +	ln -sf $(srctree)/board/$(BOARDDIR)/tlb.c $@ diff --git a/roms/u-boot/nand_spl/board/freescale/mpc8569mds/nand_boot.c b/roms/u-boot/nand_spl/board/freescale/mpc8569mds/nand_boot.c new file mode 100644 index 00000000..ce7f6191 --- /dev/null +++ b/roms/u-boot/nand_spl/board/freescale/mpc8569mds/nand_boot.c @@ -0,0 +1,60 @@ +/* + * Copyright 2009 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier:	GPL-2.0+ + */ +#include <common.h> +#include <mpc85xx.h> +#include <asm/io.h> +#include <ns16550.h> +#include <nand.h> +#include <asm/mmu.h> +#include <asm/immap_85xx.h> +#include <fsl_ddr_sdram.h> +#include <asm/fsl_law.h> + +#define SYSCLK_66       66666666 + +DECLARE_GLOBAL_DATA_PTR; + +void board_init_f(ulong bootflag) +{ +	uint plat_ratio, bus_clk, sys_clk; +	volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); + +	sys_clk = SYSCLK_66; + +	plat_ratio = gur->porpllsr & 0x0000003e; +	plat_ratio >>= 1; +	bus_clk = plat_ratio * sys_clk; +	NS16550_init((NS16550_t)CONFIG_SYS_NS16550_COM1, +			bus_clk / 16 / CONFIG_BAUDRATE); + +	puts("\nNAND boot... "); + +	/* copy code to DDR and jump to it - this should not return */ +	/* NOTE - code has to be copied out of NAND buffer before +	 * other blocks can be read. +	 */ +	relocate_code(CONFIG_SYS_NAND_U_BOOT_RELOC_SP, 0, +			CONFIG_SYS_NAND_U_BOOT_RELOC); +} + +void board_init_r(gd_t *gd, ulong dest_addr) +{ +	nand_boot(); +} + +void putc(char c) +{ +	if (c == '\n') +		NS16550_putc((NS16550_t)CONFIG_SYS_NS16550_COM1, '\r'); + +	NS16550_putc((NS16550_t)CONFIG_SYS_NS16550_COM1, c); +} + +void puts(const char *str) +{ +	while (*str) +		putc(*str++); +} diff --git a/roms/u-boot/nand_spl/board/freescale/mpc8572ds/Makefile b/roms/u-boot/nand_spl/board/freescale/mpc8572ds/Makefile new file mode 100644 index 00000000..9f338024 --- /dev/null +++ b/roms/u-boot/nand_spl/board/freescale/mpc8572ds/Makefile @@ -0,0 +1,91 @@ +# +# (C) Copyright 2007 +# Stefan Roese, DENX Software Engineering, sr@denx.de. +# +# Copyright 2009-2011 Freescale Semiconductor, Inc. +# +# SPDX-License-Identifier:	GPL-2.0+ +# + +CONFIG_SYS_TEXT_BASE_SPL := 0xfff00000 +PAD_TO := 0xfff01000 + +nandobj	:= $(objtree)/nand_spl/ + +LDSCRIPT= $(srctree)/$(CPUDIR)/u-boot-nand_spl.lds +LDFLAGS := -T $(nandobj)u-boot-nand_spl.lds -Ttext $(CONFIG_SYS_TEXT_BASE_SPL) \ +		$(LDFLAGS) $(LDFLAGS_FINAL) +asflags-y += -DCONFIG_NAND_SPL +ccflags-y += -DCONFIG_NAND_SPL + +SOBJS	= start.o resetvec.o +COBJS	= cache.o cpu_init_early.o spl_minimal.o fsl_law.o law.o \ +	  nand_boot.o nand_boot_fsl_elbc.o ns16550.o tlb.o tlb_table.o + +OBJS	:= $(addprefix $(obj)/,$(SOBJS) $(COBJS)) +__OBJS	:= $(SOBJS) $(COBJS) +LNDIR	:= $(nandobj)board/$(BOARDDIR) + +targets += $(__OBJS) + +all: $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin + +$(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl +	$(OBJCOPY) $(OBJCOPYFLAGS) --pad-to=$(PAD_TO) -O binary $< $@ + +$(nandobj)u-boot-spl.bin:	$(nandobj)u-boot-spl +	$(OBJCOPY) $(OBJCOPYFLAGS) -O binary $< $@ + +$(nandobj)u-boot-spl:	$(OBJS) $(nandobj)u-boot-nand_spl.lds +	cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) $(PLATFORM_LIBS) \ +		-Map $(nandobj)u-boot-spl.map -o $@ + +$(nandobj)u-boot-nand_spl.lds: $(LDSCRIPT) +	$(CPP) $(cpp_flags) $(LDPPFLAGS) -I$(nandobj)/board/$(BOARDDIR) \ +		-ansi -D__ASSEMBLY__ -P - <$< >$@ + +# create symbolic links for common files + +$(obj)/cache.c: +	@rm -f $@ +	ln -sf $(srctree)/arch/powerpc/lib/cache.c $@ + +$(obj)/cpu_init_early.c: +	@rm -f $@ +	ln -sf $(srctree)/arch/powerpc/cpu/mpc85xx/cpu_init_early.c $@ + +$(obj)/spl_minimal.c: +	@rm -f $@ +	ln -sf $(srctree)/arch/powerpc/cpu/mpc85xx/spl_minimal.c $@ + +$(obj)/fsl_law.c: +	@rm -f $@ +	ln -sf $(srctree)/arch/powerpc/cpu/mpc8xxx/law.c $@ + +$(obj)/law.c: +	@rm -f $@ +	ln -sf $(srctree)/board/$(BOARDDIR)/law.c $@ + +$(obj)/nand_boot_fsl_elbc.c: +	@rm -f $@ +	ln -sf $(srctree)/nand_spl/nand_boot_fsl_elbc.c $@ + +$(obj)/ns16550.c: +	@rm -f $@ +	ln -sf $(srctree)/drivers/serial/ns16550.c $@ + +$(obj)/resetvec.S: +	@rm -f $@ +	ln -s $(srctree)/$(CPUDIR)/resetvec.S $@ + +$(obj)/start.S: +	@rm -f $@ +	ln -sf $(srctree)/arch/powerpc/cpu/mpc85xx/start.S $@ + +$(obj)/tlb.c: +	@rm -f $@ +	ln -sf $(srctree)/arch/powerpc/cpu/mpc85xx/tlb.c $@ + +$(obj)/tlb_table.c: +	@rm -f $@ +	ln -sf $(srctree)/board/$(BOARDDIR)/tlb.c $@ diff --git a/roms/u-boot/nand_spl/board/freescale/mpc8572ds/nand_boot.c b/roms/u-boot/nand_spl/board/freescale/mpc8572ds/nand_boot.c new file mode 100644 index 00000000..3bc09273 --- /dev/null +++ b/roms/u-boot/nand_spl/board/freescale/mpc8572ds/nand_boot.c @@ -0,0 +1,67 @@ +/* + * Copyright 2009-2010 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier:	GPL-2.0+ + */ + +#include <common.h> +#include <ns16550.h> +#include <asm/io.h> +#include <nand.h> + +u32 sysclk_tbl[] = { +	33333000, 39999600, 49999500, 66666000, +	83332500, 99999000, 133332000, 166665000 +}; + +void board_init_f(ulong bootflag) +{ +	int px_spd; +	u32 plat_ratio, bus_clk, sys_clk; +	ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR; + +#if defined(CONFIG_SYS_BR3_PRELIM) && defined(CONFIG_SYS_OR3_PRELIM) +	/* for FPGA */ +	set_lbc_br(3, CONFIG_SYS_BR3_PRELIM); +	set_lbc_or(3, CONFIG_SYS_OR3_PRELIM); +#else +#error CONFIG_SYS_BR3_PRELIM, CONFIG_SYS_OR3_PRELIM must be defined +#endif + +	/* initialize selected port with appropriate baud rate */ +	px_spd = in_8((unsigned char *)(PIXIS_BASE + PIXIS_SPD)); +	sys_clk = sysclk_tbl[px_spd & PIXIS_SPD_SYSCLK_MASK]; +	plat_ratio = in_be32(&gur->porpllsr) & MPC85xx_PORPLLSR_PLAT_RATIO; +	bus_clk = sys_clk * plat_ratio / 2; + +	NS16550_init((NS16550_t)CONFIG_SYS_NS16550_COM1, +			bus_clk / 16 / CONFIG_BAUDRATE); + +	puts("\nNAND boot... "); + +	/* copy code to RAM and jump to it - this should not return */ +	/* NOTE - code has to be copied out of NAND buffer before +	 * other blocks can be read. +	 */ +	relocate_code(CONFIG_SYS_NAND_U_BOOT_RELOC_SP, 0, +			CONFIG_SYS_NAND_U_BOOT_RELOC); +} + +void board_init_r(gd_t *gd, ulong dest_addr) +{ +	nand_boot(); +} + +void putc(char c) +{ +	if (c == '\n') +		NS16550_putc((NS16550_t)CONFIG_SYS_NS16550_COM1, '\r'); + +	NS16550_putc((NS16550_t)CONFIG_SYS_NS16550_COM1, c); +} + +void puts(const char *str) +{ +	while (*str) +		putc(*str++); +} diff --git a/roms/u-boot/nand_spl/board/freescale/p1023rds/Makefile b/roms/u-boot/nand_spl/board/freescale/p1023rds/Makefile new file mode 100644 index 00000000..fba9f935 --- /dev/null +++ b/roms/u-boot/nand_spl/board/freescale/p1023rds/Makefile @@ -0,0 +1,87 @@ +# +# Copyright 2010-2011 Freescale Semiconductor, Inc. +# +# SPDX-License-Identifier:	GPL-2.0+ +# + +PAD_TO := 0xfff01000 + +nandobj	:= $(objtree)/nand_spl/ + +LDSCRIPT= $(srctree)/$(CPUDIR)/u-boot-nand_spl.lds +LDFLAGS := -T $(nandobj)u-boot-nand_spl.lds -Ttext $(CONFIG_SYS_TEXT_BASE_SPL) \ +		$(LDFLAGS) $(LDFLAGS_FINAL) +asflags-y += -DCONFIG_NAND_SPL +ccflags-y += -DCONFIG_NAND_SPL + +SOBJS	= start.o resetvec.o +COBJS	= cache.o cpu_init_early.o spl_minimal.o fsl_law.o law.o \ +	  nand_boot.o nand_boot_fsl_elbc.o ns16550.o tlb.o tlb_table.o + +OBJS	:= $(addprefix $(obj)/,$(SOBJS) $(COBJS)) +__OBJS	:= $(SOBJS) $(COBJS) +LNDIR	:= $(nandobj)board/$(BOARDDIR) + +targets += $(__OBJS) + +all: $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin + +$(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl +	$(OBJCOPY) $(OBJCOPYFLAGS) --pad-to=$(PAD_TO) -O binary $< $@ + +$(nandobj)u-boot-spl.bin:	$(nandobj)u-boot-spl +	$(OBJCOPY) $(OBJCOPYFLAGS) -O binary $< $@ + +$(nandobj)u-boot-spl:	$(OBJS) $(nandobj)u-boot-nand_spl.lds +	cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) $(PLATFORM_LIBS) \ +		-Map $(nandobj)u-boot-spl.map -o $@ + +$(nandobj)u-boot-nand_spl.lds: $(LDSCRIPT) +	$(CPP) $(cpp_flags) $(LDPPFLAGS) -I$(nandobj)/board/$(BOARDDIR) \ +		-ansi -D__ASSEMBLY__ -P - <$< >$@ + +# create symbolic links for common files + +$(obj)/cache.c: +	@rm -f $@ +	ln -sf $(srctree)/arch/powerpc/lib/cache.c $@ + +$(obj)/cpu_init_early.c: +	@rm -f $@ +	ln -sf $(srctree)/$(CPUDIR)/cpu_init_early.c $@ + +$(obj)/spl_minimal.c: +	@rm -f $@ +	ln -sf $(srctree)/$(CPUDIR)/spl_minimal.c $@ + +$(obj)/fsl_law.c: +	@rm -f $@ +	ln -sf $(srctree)/arch/powerpc/cpu/mpc8xxx/law.c $@ + +$(obj)/law.c: +	@rm -f $@ +	ln -sf $(srctree)/board/$(BOARDDIR)/law.c $@ + +$(obj)/nand_boot_fsl_elbc.c: +	@rm -f $@ +	ln -sf $(srctree)/nand_spl/nand_boot_fsl_elbc.c $@ + +$(obj)/ns16550.c: +	@rm -f $@ +	ln -sf $(srctree)/drivers/serial/ns16550.c $@ + +$(obj)/resetvec.S: +	@rm -f $@ +	ln -s $(srctree)/$(CPUDIR)/resetvec.S $@ + +$(obj)/start.S: +	@rm -f $@ +	ln -sf $(srctree)/$(CPUDIR)/start.S $@ + +$(obj)/tlb.c: +	@rm -f $@ +	ln -sf $(srctree)/$(CPUDIR)/tlb.c $@ + +$(obj)/tlb_table.c: +	@rm -f $@ +	ln -sf $(srctree)/board/$(BOARDDIR)/tlb.c $@ diff --git a/roms/u-boot/nand_spl/board/freescale/p1023rds/nand_boot.c b/roms/u-boot/nand_spl/board/freescale/p1023rds/nand_boot.c new file mode 100644 index 00000000..d9afa6d0 --- /dev/null +++ b/roms/u-boot/nand_spl/board/freescale/p1023rds/nand_boot.c @@ -0,0 +1,96 @@ +/* + * Copyright 2010-2011 Freescale Semiconductor, Inc. + * Author: Roy Zang <tie-fei.zang@freescale.com> + * + * SPDX-License-Identifier:	GPL-2.0+ + */ + +#include <common.h> +#include <ns16550.h> +#include <asm/io.h> +#include <nand.h> +#include <asm/fsl_law.h> +#include <fsl_ddr_sdram.h> +#include <asm/global_data.h> + +DECLARE_GLOBAL_DATA_PTR; + +/* Fixed sdram init -- doesn't use serial presence detect. */ +void sdram_init(void) +{ +	struct ccsr_ddr __iomem *ddr = +		(struct ccsr_ddr __iomem *)CONFIG_SYS_FSL_DDR_ADDR; + +	set_next_law(0, LAW_SIZE_2G, LAW_TRGT_IF_DDR_1); + +	__raw_writel(CONFIG_SYS_DDR_CS0_BNDS, &ddr->cs0_bnds); +	__raw_writel(CONFIG_SYS_DDR_CS0_CONFIG, &ddr->cs0_config); +	__raw_writel(CONFIG_SYS_DDR_CS1_BNDS, &ddr->cs1_bnds); +	__raw_writel(CONFIG_SYS_DDR_CS1_CONFIG, &ddr->cs1_config); +	__raw_writel(CONFIG_SYS_DDR_TIMING_3, &ddr->timing_cfg_3); +	__raw_writel(CONFIG_SYS_DDR_TIMING_0, &ddr->timing_cfg_0); +	__raw_writel(CONFIG_SYS_DDR_TIMING_1, &ddr->timing_cfg_1); +	__raw_writel(CONFIG_SYS_DDR_TIMING_2, &ddr->timing_cfg_2); +	__raw_writel(CONFIG_SYS_DDR_CONTROL2, &ddr->sdram_cfg_2); +	__raw_writel(CONFIG_SYS_DDR_MODE_1, &ddr->sdram_mode); +	__raw_writel(CONFIG_SYS_DDR_MODE_2, &ddr->sdram_mode_2); +	__raw_writel(CONFIG_SYS_DDR_INTERVAL, &ddr->sdram_interval); +	__raw_writel(CONFIG_SYS_DDR_DATA_INIT, &ddr->sdram_data_init); +	__raw_writel(CONFIG_SYS_DDR_CLK_CTRL, &ddr->sdram_clk_cntl); +	__raw_writel(CONFIG_SYS_DDR_TIMING_4, &ddr->timing_cfg_4); +	__raw_writel(CONFIG_SYS_DDR_TIMING_5, &ddr->timing_cfg_5); +	__raw_writel(CONFIG_SYS_DDR_ZQ_CNTL, &ddr->ddr_zq_cntl); +	__raw_writel(CONFIG_SYS_DDR_WRLVL_CNTL, &ddr->ddr_wrlvl_cntl); +	__raw_writel(CONFIG_SYS_DDR_CDR_1, &ddr->ddr_cdr1); +	__raw_writel(CONFIG_SYS_DDR_CDR_2, &ddr->ddr_cdr2); +	/* Set, but do not enable the memory */ +	__raw_writel(CONFIG_SYS_DDR_CONTROL & ~SDRAM_CFG_MEM_EN, &ddr->sdram_cfg); + +	asm volatile("sync;isync"); +	udelay(500); + +	/* Let the controller go */ +	out_be32(&ddr->sdram_cfg, in_be32(&ddr->sdram_cfg) | SDRAM_CFG_MEM_EN); +} + +void board_init_f(ulong bootflag) +{ +	u32 plat_ratio; +	ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR; + +	/* initialize selected port with appropriate baud rate */ +	plat_ratio = in_be32(&gur->porpllsr) & MPC85xx_PORPLLSR_PLAT_RATIO; +	plat_ratio >>= 1; +	gd->bus_clk = CONFIG_SYS_CLK_FREQ * plat_ratio; +	NS16550_init((NS16550_t)CONFIG_SYS_NS16550_COM1, +			gd->bus_clk / 16 / CONFIG_BAUDRATE); + +	puts("\nNAND boot... "); +	/* Initialize the DDR3 */ +	sdram_init(); +	/* copy code to RAM and jump to it - this should not return */ +	/* NOTE - code has to be copied out of NAND buffer before +	 * other blocks can be read. +	 */ +	relocate_code(CONFIG_SYS_NAND_U_BOOT_RELOC_SP, 0, +			CONFIG_SYS_NAND_U_BOOT_RELOC); +} + +void board_init_r(gd_t *gd, ulong dest_addr) +{ +	nand_boot(); +} + +void putc(char c) +{ +	if (c == '\n') +		NS16550_putc((NS16550_t)CONFIG_SYS_NS16550_COM1, '\r'); + +	NS16550_putc((NS16550_t)CONFIG_SYS_NS16550_COM1, c); +} + +void puts(const char *str) +{ +	while (*str) +		putc(*str++); +} diff --git a/roms/u-boot/nand_spl/board/freescale/p1_p2_rdb/Makefile b/roms/u-boot/nand_spl/board/freescale/p1_p2_rdb/Makefile new file mode 100644 index 00000000..9f338024 --- /dev/null +++ b/roms/u-boot/nand_spl/board/freescale/p1_p2_rdb/Makefile @@ -0,0 +1,91 @@ +# +# (C) Copyright 2007 +# Stefan Roese, DENX Software Engineering, sr@denx.de. +# +# Copyright 2009-2011 Freescale Semiconductor, Inc. +# +# SPDX-License-Identifier:	GPL-2.0+ +# + +CONFIG_SYS_TEXT_BASE_SPL := 0xfff00000 +PAD_TO := 0xfff01000 + +nandobj	:= $(objtree)/nand_spl/ + +LDSCRIPT= $(srctree)/$(CPUDIR)/u-boot-nand_spl.lds +LDFLAGS := -T $(nandobj)u-boot-nand_spl.lds -Ttext $(CONFIG_SYS_TEXT_BASE_SPL) \ +		$(LDFLAGS) $(LDFLAGS_FINAL) +asflags-y += -DCONFIG_NAND_SPL +ccflags-y += -DCONFIG_NAND_SPL + +SOBJS	= start.o resetvec.o +COBJS	= cache.o cpu_init_early.o spl_minimal.o fsl_law.o law.o \ +	  nand_boot.o nand_boot_fsl_elbc.o ns16550.o tlb.o tlb_table.o + +OBJS	:= $(addprefix $(obj)/,$(SOBJS) $(COBJS)) +__OBJS	:= $(SOBJS) $(COBJS) +LNDIR	:= $(nandobj)board/$(BOARDDIR) + +targets += $(__OBJS) + +all: $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin + +$(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl +	$(OBJCOPY) $(OBJCOPYFLAGS) --pad-to=$(PAD_TO) -O binary $< $@ + +$(nandobj)u-boot-spl.bin:	$(nandobj)u-boot-spl +	$(OBJCOPY) $(OBJCOPYFLAGS) -O binary $< $@ + +$(nandobj)u-boot-spl:	$(OBJS) $(nandobj)u-boot-nand_spl.lds +	cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) $(PLATFORM_LIBS) \ +		-Map $(nandobj)u-boot-spl.map -o $@ + +$(nandobj)u-boot-nand_spl.lds: $(LDSCRIPT) +	$(CPP) $(cpp_flags) $(LDPPFLAGS) -I$(nandobj)/board/$(BOARDDIR) \ +		-ansi -D__ASSEMBLY__ -P - <$< >$@ + +# create symbolic links for common files + +$(obj)/cache.c: +	@rm -f $@ +	ln -sf $(srctree)/arch/powerpc/lib/cache.c $@ + +$(obj)/cpu_init_early.c: +	@rm -f $@ +	ln -sf $(srctree)/arch/powerpc/cpu/mpc85xx/cpu_init_early.c $@ + +$(obj)/spl_minimal.c: +	@rm -f $@ +	ln -sf $(srctree)/arch/powerpc/cpu/mpc85xx/spl_minimal.c $@ + +$(obj)/fsl_law.c: +	@rm -f $@ +	ln -sf $(srctree)/arch/powerpc/cpu/mpc8xxx/law.c $@ + +$(obj)/law.c: +	@rm -f $@ +	ln -sf $(srctree)/board/$(BOARDDIR)/law.c $@ + +$(obj)/nand_boot_fsl_elbc.c: +	@rm -f $@ +	ln -sf $(srctree)/nand_spl/nand_boot_fsl_elbc.c $@ + +$(obj)/ns16550.c: +	@rm -f $@ +	ln -sf $(srctree)/drivers/serial/ns16550.c $@ + +$(obj)/resetvec.S: +	@rm -f $@ +	ln -s $(srctree)/$(CPUDIR)/resetvec.S $@ + +$(obj)/start.S: +	@rm -f $@ +	ln -sf $(srctree)/arch/powerpc/cpu/mpc85xx/start.S $@ + +$(obj)/tlb.c: +	@rm -f $@ +	ln -sf $(srctree)/arch/powerpc/cpu/mpc85xx/tlb.c $@ + +$(obj)/tlb_table.c: +	@rm -f $@ +	ln -sf $(srctree)/board/$(BOARDDIR)/tlb.c $@ diff --git a/roms/u-boot/nand_spl/board/freescale/p1_p2_rdb/nand_boot.c b/roms/u-boot/nand_spl/board/freescale/p1_p2_rdb/nand_boot.c new file mode 100644 index 00000000..f7e84384 --- /dev/null +++ b/roms/u-boot/nand_spl/board/freescale/p1_p2_rdb/nand_boot.c @@ -0,0 +1,82 @@ +/* + * Copyright 2009 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier:	GPL-2.0+ + */ +#include <common.h> +#include <mpc85xx.h> +#include <asm/io.h> +#include <ns16550.h> +#include <nand.h> +#include <asm/mmu.h> +#include <asm/immap_85xx.h> +#include <fsl_ddr_sdram.h> +#include <asm/fsl_law.h> + +#define SYSCLK_MASK     0x00200000 +#define BOARDREV_MASK   0x10100000 +#define BOARDREV_B      0x10100000 +#define BOARDREV_C      0x00100000 + +#define SYSCLK_66       66666666 +#define SYSCLK_50       50000000 +#define SYSCLK_100      100000000 + +DECLARE_GLOBAL_DATA_PTR; + +void board_init_f(ulong bootflag) +{ +	uint plat_ratio, bus_clk, sys_clk = 0; +	volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); +	volatile ccsr_gpio_t *pgpio = (void *)(CONFIG_SYS_MPC85xx_GPIO_ADDR); +	uint val, temp, sysclk_mask; + +	val = pgpio->gpdat; +	sysclk_mask = val & SYSCLK_MASK; +	temp = val & BOARDREV_MASK; +	if (temp == BOARDREV_C) { +		if(sysclk_mask == 0) +			sys_clk = SYSCLK_66; +		else +			sys_clk = SYSCLK_100; +	} else if (temp == BOARDREV_B) { +		if(sysclk_mask == 0) +			sys_clk = SYSCLK_66; +		else +			sys_clk = SYSCLK_50; +	} + +	plat_ratio = gur->porpllsr & 0x0000003e; +	plat_ratio >>= 1; +	bus_clk = plat_ratio * sys_clk; +	NS16550_init((NS16550_t)CONFIG_SYS_NS16550_COM1, +			bus_clk / 16 / CONFIG_BAUDRATE); + +	puts("\nNAND boot... "); + +	/* copy code to DDR and jump to it - this should not return */ +	/* NOTE - code has to be copied out of NAND buffer before +	 * other blocks can be read. +	 */ +	relocate_code(CONFIG_SYS_NAND_U_BOOT_RELOC_SP, 0, +			CONFIG_SYS_NAND_U_BOOT_RELOC); +} + +void board_init_r(gd_t *gd, ulong dest_addr) +{ +	nand_boot(); +} + +void putc(char c) +{ +	if (c == '\n') +		NS16550_putc((NS16550_t)CONFIG_SYS_NS16550_COM1, '\r'); + +	NS16550_putc((NS16550_t)CONFIG_SYS_NS16550_COM1, c); +} + +void puts(const char *str) +{ +	while (*str) +		putc(*str++); +} diff --git a/roms/u-boot/nand_spl/board/sheldon/simpc8313/Makefile b/roms/u-boot/nand_spl/board/sheldon/simpc8313/Makefile new file mode 100644 index 00000000..657f65fd --- /dev/null +++ b/roms/u-boot/nand_spl/board/sheldon/simpc8313/Makefile @@ -0,0 +1,81 @@ +# +# (C) Copyright 2007 +# Stefan Roese, DENX Software Engineering, sr@denx.de. +# (C) Copyright 2008 Freescale Semiconductor +# (C) Copyright Sheldon Instruments, Inc. 2008 +# +# SPDX-License-Identifier:	GPL-2.0+ +# + +include $(srctree)/$(src)/config.mk + +nandobj	:= $(objtree)/nand_spl/ + +LDSCRIPT= $(srctree)/nand_spl/board/$(BOARDDIR)/u-boot.lds +LDFLAGS := -T $(nandobj)u-boot.lds -Ttext $(CONFIG_SYS_TEXT_BASE_SPL) \ +	   $(LDFLAGS) $(LDFLAGS_FINAL) +asflags-y += -DCONFIG_NAND_SPL +ccflags-y += -DCONFIG_NAND_SPL + +SOBJS	= start.o ticks.o +COBJS	= nand_boot_fsl_elbc.o $(BOARD).o sdram.o ns16550.o spl_minimal.o \ +	  time.o cache.o + +OBJS	:= $(addprefix $(obj)/,$(SOBJS) $(COBJS)) +__OBJS	:= $(SOBJS) $(COBJS) +LNDIR	:= $(nandobj)board/$(BOARDDIR) + +targets += $(__OBJS) + +all: $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin + +$(nandobj)u-boot-spl-16k.bin:	$(nandobj)u-boot-spl +	$(OBJCOPY) $(OBJCOPYFLAGS) --pad-to=$(PAD_TO) -O binary $< $@ + +$(nandobj)u-boot-spl.bin:	$(nandobj)u-boot-spl +	$(OBJCOPY) $(OBJCOPYFLAGS) -O binary $< $@ + +$(nandobj)u-boot-spl:	$(OBJS) $(nandobj)u-boot.lds +	cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) $(PLATFORM_LIBS) \ +		-Map $(nandobj)u-boot-spl.map -o $@ + +$(nandobj)u-boot.lds: $(LDSCRIPT) +	$(CPP) $(cpp_flags) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@ + +# create symbolic links for common files + +$(obj)/start.S: +	@rm -f $@ +	ln -s $(srctree)/arch/powerpc/cpu/mpc83xx/start.S $@ + +$(obj)/nand_boot_fsl_elbc.c: +	@rm -f $@ +	ln -s $(srctree)/nand_spl/nand_boot_fsl_elbc.c $@ + +$(obj)/sdram.c: +	@rm -f $@ +	ln -s $(srctree)/board/$(BOARDDIR)/sdram.c $@ + +$(obj)/$(BOARD).c: +	@rm -f $@ +	ln -s $(srctree)/board/$(BOARDDIR)/$(BOARD).c $@ + +$(obj)/ns16550.c: +	@rm -f $@ +	ln -s $(srctree)/drivers/serial/ns16550.c $@ + +$(obj)/spl_minimal.c: +	@rm -f $@ +	ln -s $(srctree)/arch/powerpc/cpu/mpc83xx/spl_minimal.c $@ + +$(obj)/cache.c: +	@rm -f $@ +	ln -s $(srctree)/arch/powerpc/lib/cache.c $@ + +$(obj)/time.c: +	@rm -f $@ +	ln -s $(srctree)/arch/powerpc/lib/time.c $@ + +$(obj)/ticks.S: +	@rm -f $@ +	ln -s $(srctree)/arch/powerpc/lib/ticks.S $@ diff --git a/roms/u-boot/nand_spl/board/sheldon/simpc8313/config.mk b/roms/u-boot/nand_spl/board/sheldon/simpc8313/config.mk new file mode 100644 index 00000000..d1b4e2ee --- /dev/null +++ b/roms/u-boot/nand_spl/board/sheldon/simpc8313/config.mk @@ -0,0 +1,5 @@ +ifdef CONFIG_NAND_LP +PAD_TO = 0xFFF20000 +else +PAD_TO = 0xFFF04000 +endif diff --git a/roms/u-boot/nand_spl/board/sheldon/simpc8313/u-boot.lds b/roms/u-boot/nand_spl/board/sheldon/simpc8313/u-boot.lds new file mode 100644 index 00000000..4e4d511f --- /dev/null +++ b/roms/u-boot/nand_spl/board/sheldon/simpc8313/u-boot.lds @@ -0,0 +1,38 @@ +/* + * (C) Copyright 2006 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * Copyright 2008 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier:	GPL-2.0+ + */ + +OUTPUT_ARCH(powerpc) +SECTIONS +{ +	. = 0xfff00000; +	.text : { +		*(.text*) +		. = ALIGN(16); +		*(.eh_frame) +		*(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) +	} + +	. = ALIGN(8); +	.data : { +		*(.data*) +		*(.sdata*) +		_GOT2_TABLE_ = .; +		*(.got2) +		KEEP(*(.got)) +		PROVIDE(_GLOBAL_OFFSET_TABLE_ = . + 4); +	} +	__got2_entries = ((_GLOBAL_OFFSET_TABLE_ - _GOT2_TABLE_) >> 2) - 1; + +	. = ALIGN(8); +	__bss_start = .; +	.bss (NOLOAD) : { *(.*bss) } +	__bss_end = .; +} +ENTRY(_start) +ASSERT(__bss_end <= 0xfff01000, "NAND bootstrap too big");  | 
