mirror of
https://github.com/Ysurac/openmptcprouter.git
synced 2025-03-09 15:40:20 +00:00
Kernel 5.4 RUTX support
This commit is contained in:
Ycarus (Yannick Chabanois)
parent
839fcf1cab
commit
cfce9f52b2
7376 changed files with 3902 additions and 546 deletions
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@ -0,0 +1,87 @@
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include $(TOPDIR)/config.mk
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include $(TOPDIR)/onenand_ipl/board/$(BOARDDIR)/config.mk
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LDSCRIPT= $(TOPDIR)/onenand_ipl/board/$(BOARDDIR)/u-boot.onenand.lds
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LDFLAGS = -Bstatic -T $(onenandobj)u-boot.lds -Ttext $(CONFIG_SYS_TEXT_BASE) $(PLATFORM_LDFLAGS)
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AFLAGS += -DCONFIG_SPL_BUILD -DCONFIG_ONENAND_IPL
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CFLAGS += -DCONFIG_SPL_BUILD -DCONFIG_ONENAND_IPL
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OBJCFLAGS += --gap-fill=0x00
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SOBJS := low_levelinit.o
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SOBJS += start.o
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COBJS := apollon.o
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COBJS += onenand_read.o
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COBJS += onenand_boot.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 := $(OBJTREE)/onenand_ipl/board/$(BOARDDIR)
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onenandobj := $(OBJTREE)/onenand_ipl/
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ALL = $(onenandobj)onenand-ipl $(onenandobj)onenand-ipl.bin $(onenandobj)onenand-ipl-2k.bin $(onenandobj)onenand-ipl-4k.bin
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all: $(obj).depend $(ALL)
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$(onenandobj)onenand-ipl-2k.bin: $(onenandobj)onenand-ipl
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$(OBJCOPY) ${OBJCFLAGS} --pad-to=0x800 -O binary $< $@
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$(onenandobj)onenand-ipl-4k.bin: $(onenandobj)onenand-ipl
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$(OBJCOPY) ${OBJCFLAGS} --pad-to=0x1000 -O binary $< $@
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$(onenandobj)onenand-ipl.bin: $(onenandobj)onenand-ipl
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$(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
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$(onenandobj)onenand-ipl: $(OBJS) $(onenandobj)u-boot.lds
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cd $(LNDIR) && $(LD) $(LDFLAGS) $$UNDEF_SYM $(__OBJS) \
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-Map $@.map -o $@
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$(onenandobj)u-boot.lds: $(LDSCRIPT)
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$(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@
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# create symbolic links from common files
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# from cpu directory
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$(obj)start.S:
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@rm -f $@
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ln -s $(SRCTREE)/$(CPUDIR)/start.S $@
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# from onenand_ipl directory
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$(obj)onenand_ipl.h:
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@rm -f $@
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ln -s $(SRCTREE)/onenand_ipl/onenand_ipl.h $@
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$(obj)onenand_boot.c: $(obj)onenand_ipl.h
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@rm -f $@
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ln -s $(SRCTREE)/onenand_ipl/onenand_boot.c $@
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$(obj)onenand_read.c: $(obj)onenand_ipl.h
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@rm -f $@
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ln -s $(SRCTREE)/onenand_ipl/onenand_read.c $@
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ifneq ($(OBJTREE), $(SRCTREE))
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$(obj)apollon.c:
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@rm -f $@
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ln -s $(SRCTREE)/onenand_ipl/board/$(BOARDDIR)/apollon.c $@
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$(obj)low_levelinit.S:
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@rm -f $@
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ln -s $(SRCTREE)/onenand_ipl/board/$(BOARDDIR)/low_levelinit.S $@
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endif
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#########################################################################
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$(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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@ -0,0 +1,70 @@
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/*
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* (C) Copyright 2005-2008 Samsung Electronics
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* Kyungmin Park <kyungmin.park@samsung.com>
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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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#include <common.h>
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#include <asm/arch/mux.h>
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#define write_config_reg(reg, value) \
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do { \
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writeb(value, reg); \
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} while (0)
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/*****************************************
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* Routine: board_init
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* Description: Early hardware init.
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*****************************************/
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int board_init(void)
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{
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return 0;
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}
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#ifdef CONFIG_SYS_PRINTF
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/* Pin Muxing registers used for UART1 */
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/****************************************
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* Routine: muxSetupUART1 (ostboot)
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* Description: Set up uart1 muxing
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*****************************************/
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static void muxSetupUART1(void)
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{
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/* UART1_CTS pin configuration, PIN = D21 */
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write_config_reg(CONTROL_PADCONF_UART1_CTS, 0);
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/* UART1_RTS pin configuration, PIN = H21 */
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write_config_reg(CONTROL_PADCONF_UART1_RTS, 0);
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/* UART1_TX pin configuration, PIN = L20 */
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write_config_reg(CONTROL_PADCONF_UART1_TX, 0);
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/* UART1_RX pin configuration, PIN = T21 */
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write_config_reg(CONTROL_PADCONF_UART1_RX, 0);
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}
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#endif
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/**********************************************************
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* Routine: s_init
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* Description: Does early system init of muxing and clocks.
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* - Called at time when only stack is available.
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**********************************************************/
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int s_init(int skip)
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{
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#ifdef CONFIG_SYS_PRINTF
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muxSetupUART1();
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#endif
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return 0;
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}
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@ -0,0 +1,14 @@
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#
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# (C) Copyright 2005-2008 Samsung Electronics
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# Kyungmin Park <kyungmin.park@samsung.com>
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#
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# Samsung Apollon board with OMAP2420 (ARM1136) cpu
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#
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# Apollon has 1 bank of 128MB mDDR-SDRAM on CS0
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# Physical Address:
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# 8000'0000 (bank0)
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# 8800'0000 (bank1)
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# Linux-Kernel is expected to be at 8000'8000, entry 8000'8000
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# (mem base + reserved)
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CONFIG_SYS_TEXT_BASE = 0x00000000
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@ -0,0 +1,53 @@
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/*
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* (C) Copyright 2005-2008 Samsung Electronics
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* Kyungmin Park <kyungmin.park@samsung.com>
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*
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* Derived from X-loader
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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
|
||||
* 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.
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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
|
||||
* 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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OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
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OUTPUT_ARCH(arm)
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ENTRY(_start)
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SECTIONS
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{
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. = 0x00000000;
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. = ALIGN(4);
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.text :
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{
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start.o (.text)
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*(.text)
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}
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. = ALIGN(4);
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.rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) }
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. = ALIGN(4);
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.data : { *(.data) }
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. = ALIGN(4);
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.got : { *(.got) }
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. = ALIGN(4);
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__bss_start = .;
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.bss : { *(.bss) . = ALIGN(4); }
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__bss_end__ = .;
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}
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@ -0,0 +1,48 @@
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/*
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* (C) Copyright 2005-2008 Samsung Electronics
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* Kyungmin Park <kyungmin.park@samsung.com>
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*
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* Derived from x-loader
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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,
|
||||
* 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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#include <common.h>
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#include "onenand_ipl.h"
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typedef int (init_fnc_t)(void);
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void start_oneboot(void)
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{
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uchar *buf;
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buf = (uchar *) CONFIG_SYS_LOAD_ADDR;
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onenand_read_block(buf);
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((init_fnc_t *)CONFIG_SYS_LOAD_ADDR)();
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/* should never come here */
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}
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void hang(void)
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{
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for (;;);
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}
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@ -0,0 +1,36 @@
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/*
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* (C) Copyright 2005-2008 Samsung Electronics
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* Kyungmin Park <kyungmin.park@samsung.com>
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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
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
|
||||
*
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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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#ifndef _ONENAND_IPL_H
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#define _ONENAND_IPL_H
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#include <linux/mtd/onenand_regs.h>
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#define onenand_readw(a) readw(THIS_ONENAND(a))
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#define onenand_writew(v, a) writew(v, THIS_ONENAND(a))
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#define THIS_ONENAND(a) (CONFIG_SYS_ONENAND_BASE + (a))
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#define READ_INTERRUPT() onenand_readw(ONENAND_REG_INTERRUPT)
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extern int (*onenand_read_page)(ulong block, ulong page,
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u_char *buf, int pagesize);
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extern int onenand_read_block(unsigned char *buf);
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#endif
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158
common/package/boot/uboot-ipq40xx/src/onenand_ipl/onenand_read.c
Normal file
158
common/package/boot/uboot-ipq40xx/src/onenand_ipl/onenand_read.c
Normal file
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@ -0,0 +1,158 @@
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/*
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* (C) Copyright 2005-2009 Samsung Electronics
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* Kyungmin Park <kyungmin.park@samsung.com>
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*
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* 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
|
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*/
|
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|
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#include <common.h>
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#include <asm/io.h>
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#include <asm/string.h>
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#include "onenand_ipl.h"
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#define onenand_block_address(block) (block)
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#define onenand_sector_address(page) (page << 2)
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#define onenand_buffer_address() ((1 << 3) << 8)
|
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#define onenand_bufferram_address(block) (0)
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|
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#ifdef __HAVE_ARCH_MEMCPY32
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extern void *memcpy32(void *dest, void *src, int size);
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#endif
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int (*onenand_read_page)(ulong block, ulong page, u_char *buf, int pagesize);
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|
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/* read a page with ECC */
|
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static int generic_onenand_read_page(ulong block, ulong page,
|
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u_char * buf, int pagesize)
|
||||
{
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unsigned long *base;
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||||
|
||||
#ifndef __HAVE_ARCH_MEMCPY32
|
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unsigned int offset, value;
|
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unsigned long *p;
|
||||
#endif
|
||||
|
||||
onenand_writew(onenand_block_address(block),
|
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ONENAND_REG_START_ADDRESS1);
|
||||
|
||||
onenand_writew(onenand_bufferram_address(block),
|
||||
ONENAND_REG_START_ADDRESS2);
|
||||
|
||||
onenand_writew(onenand_sector_address(page),
|
||||
ONENAND_REG_START_ADDRESS8);
|
||||
|
||||
onenand_writew(onenand_buffer_address(),
|
||||
ONENAND_REG_START_BUFFER);
|
||||
|
||||
onenand_writew(ONENAND_INT_CLEAR, ONENAND_REG_INTERRUPT);
|
||||
|
||||
onenand_writew(ONENAND_CMD_READ, ONENAND_REG_COMMAND);
|
||||
|
||||
#ifndef __HAVE_ARCH_MEMCPY32
|
||||
p = (unsigned long *) buf;
|
||||
#endif
|
||||
base = (unsigned long *) (CONFIG_SYS_ONENAND_BASE + ONENAND_DATARAM);
|
||||
|
||||
while (!(READ_INTERRUPT() & ONENAND_INT_READ))
|
||||
continue;
|
||||
|
||||
/* Check for invalid block mark */
|
||||
if (page < 2 && (onenand_readw(ONENAND_SPARERAM) != 0xffff))
|
||||
return 1;
|
||||
|
||||
#ifdef __HAVE_ARCH_MEMCPY32
|
||||
/* 32 bytes boundary memory copy */
|
||||
memcpy32(buf, base, pagesize);
|
||||
#else
|
||||
for (offset = 0; offset < (pagesize >> 2); offset++) {
|
||||
value = *(base + offset);
|
||||
*p++ = value;
|
||||
}
|
||||
#endif
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
#ifndef CONFIG_ONENAND_START_PAGE
|
||||
#define CONFIG_ONENAND_START_PAGE 1
|
||||
#endif
|
||||
#define ONENAND_PAGES_PER_BLOCK 64
|
||||
|
||||
static void onenand_generic_init(int *page_is_4KiB, int *page)
|
||||
{
|
||||
int dev_id, density;
|
||||
|
||||
if (onenand_readw(ONENAND_REG_TECHNOLOGY))
|
||||
*page_is_4KiB = 1;
|
||||
dev_id = onenand_readw(ONENAND_REG_DEVICE_ID);
|
||||
density = dev_id >> ONENAND_DEVICE_DENSITY_SHIFT;
|
||||
density &= ONENAND_DEVICE_DENSITY_MASK;
|
||||
if (density >= ONENAND_DEVICE_DENSITY_4Gb &&
|
||||
!(dev_id & ONENAND_DEVICE_IS_DDP))
|
||||
*page_is_4KiB = 1;
|
||||
}
|
||||
|
||||
/**
|
||||
* onenand_read_block - Read CONFIG_SYS_MONITOR_LEN from begining
|
||||
* of OneNAND, skipping bad blocks
|
||||
* @return 0 on success
|
||||
*/
|
||||
int onenand_read_block(unsigned char *buf)
|
||||
{
|
||||
int block, nblocks;
|
||||
int page = CONFIG_ONENAND_START_PAGE, offset = 0;
|
||||
int pagesize, erasesize, erase_shift;
|
||||
int page_is_4KiB = 0;
|
||||
|
||||
onenand_read_page = generic_onenand_read_page;
|
||||
|
||||
onenand_generic_init(&page_is_4KiB, &page);
|
||||
|
||||
if (page_is_4KiB) {
|
||||
pagesize = 4096; /* OneNAND has 4KiB pagesize */
|
||||
erase_shift = 18;
|
||||
} else {
|
||||
pagesize = 2048; /* OneNAND has 2KiB pagesize */
|
||||
erase_shift = 17;
|
||||
}
|
||||
|
||||
erasesize = (1 << erase_shift);
|
||||
nblocks = (CONFIG_SYS_MONITOR_LEN + erasesize - 1) >> erase_shift;
|
||||
|
||||
/* NOTE: you must read page from page 1 of block 0 */
|
||||
/* read the block page by page */
|
||||
for (block = 0; block < nblocks; block++) {
|
||||
for (; page < ONENAND_PAGES_PER_BLOCK; page++) {
|
||||
if (onenand_read_page(block, page, buf + offset,
|
||||
pagesize)) {
|
||||
/* This block is bad. Skip it
|
||||
* and read next block */
|
||||
offset -= page * pagesize;
|
||||
nblocks++;
|
||||
break;
|
||||
}
|
||||
offset += pagesize;
|
||||
}
|
||||
page = 0;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue