diff options
| author | John Crispin <john@openwrt.org> | 2011-02-24 07:41:10 +0000 |
|---|---|---|
| committer | John Crispin <john@openwrt.org> | 2011-02-24 07:41:10 +0000 |
| commit | 54734b3d7d3908bea0d040df7b089b0ad174826e (patch) | |
| tree | 215d4146ecf2f02abb622aa4d13bb48b4df48e90 | |
| parent | cf3b7563cfc1c293c633bb361f7660ff67c0dc6c (diff) | |
| download | upstream-54734b3d7d3908bea0d040df7b089b0ad174826e.tar.gz upstream-54734b3d7d3908bea0d040df7b089b0ad174826e.tar.bz2 upstream-54734b3d7d3908bea0d040df7b089b0ad174826e.zip | |
* adds stage1 lzma * new boards * fixes settings for PSC ram * lost of cleanups
SVN-Revision: 25694
30 files changed, 3216 insertions, 453 deletions
diff --git a/package/uboot-lantiq/Makefile b/package/uboot-lantiq/Makefile index 091ca47fc1..83fa6639bd 100644 --- a/package/uboot-lantiq/Makefile +++ b/package/uboot-lantiq/Makefile @@ -46,23 +46,35 @@ DDR_CONFIG_easy50712_DDR166M_ramboot:=easy50712_DDR166M DDR_CONFIG_easy50812_DDR166M_ramboot:=easy50812 #Arcadyan -Package/uboot-lantiq-arv4518PW=$(call Package/uboot-lantiq-template,arv4518PW_flash,NOR) +Package/uboot-lantiq-arv3527P_flash=$(call Package/uboot-lantiq-template,arv3527P_flash,NOR) +Package/uboot-lantiq-arv3527P_ramboot=$(call Package/uboot-lantiq-template,arv3527P_ramboot,RAM) +Package/uboot-lantiq-arv3527P_brnboot=$(call Package/uboot-lantiq-template,arv3527P_brnboot,BRN) +Package/uboot-lantiq-arv4518PW_flash=$(call Package/uboot-lantiq-template,arv4518PW_flash,NOR) Package/uboot-lantiq-arv4518PW_ramboot=$(call Package/uboot-lantiq-template,arv4518PW_ramboot,RAM) Package/uboot-lantiq-arv4518PW_brnboot=$(call Package/uboot-lantiq-template,arv4518PW_brnboot,BRN) -Package/uboot-lantiq-arv452CPW=$(call Package/uboot-lantiq-template,arv452CPW_flash,NOR) +Package/uboot-lantiq-arv4520PW_flash=$(call Package/uboot-lantiq-template,arv4520PW_flash,NOR) +Package/uboot-lantiq-arv4520PW_ramboot=$(call Package/uboot-lantiq-template,arv4520PW_ramboot,RAM) +Package/uboot-lantiq-arv4520PW_brnboot=$(call Package/uboot-lantiq-template,arv4520PW_brnboot,BRN) +Package/uboot-lantiq-arv4525PW_flash=$(call Package/uboot-lantiq-template,arv4525PW_flash,NOR) +Package/uboot-lantiq-arv4525PW_ramboot=$(call Package/uboot-lantiq-template,arv4525PW_ramboot,RAM) +Package/uboot-lantiq-arv4525PW_brnboot=$(call Package/uboot-lantiq-template,arv4525PW_brnboot,BRN) +Package/uboot-lantiq-arv452CPW_flash=$(call Package/uboot-lantiq-template,arv452CPW_flash,NOR) Package/uboot-lantiq-arv452CPW_ramboot=$(call Package/uboot-lantiq-template,arv452CPW_ramboot,RAM) Package/uboot-lantiq-arv452CPW_brnboot=$(call Package/uboot-lantiq-template,arv452CPW_brnboot,BRN) -Package/uboot-lantiq-arv752DPW=$(call Package/uboot-lantiq-template,arv752DPW_flash,NOR) +Package/uboot-lantiq-arv752DPW_flash=$(call Package/uboot-lantiq-template,arv752DPW_flash,NOR) Package/uboot-lantiq-arv752DPW_ramboot=$(call Package/uboot-lantiq-template,arv752DPW_ramboot,RAM) Package/uboot-lantiq-arv752DPW_brnboot=$(call Package/uboot-lantiq-template,arv752DPW_brnboot,BRN) -Package/uboot-lantiq-arv752DPW22=$(call Package/uboot-lantiq-template,arv752DPW22_flash,NOR) +Package/uboot-lantiq-arv752DPW22_flash=$(call Package/uboot-lantiq-template,arv752DPW22_flash,NOR) Package/uboot-lantiq-arv752DPW22_ramboot=$(call Package/uboot-lantiq-template,arv752DPW22_ramboot,RAM) Package/uboot-lantiq-arv752DPW22_brnboot=$(call Package/uboot-lantiq-template,arv752DPW22_brnboot,BRN) -DDR_CONFIG_arv4518_ramboot:=arcadyan_psc166 -DDR_CONFIG_arv452C_ramboot:=arcadyan_psc166 -DDR_CONFIG_arv752DPW_ramboot:=arcadyan_psc166 -DDR_CONFIG_arv752DPW22_ramboot:=arcadyan_psc166 +DDR_CONFIG_arv3527P_ramboot:=arcadyan_psc166_32 +DDR_CONFIG_arv4518PW_ramboot:=arcadyan_psc166_64 +DDR_CONFIG_arv4520PW_ramboot:=arcadyan_psc166_32 +DDR_CONFIG_arv4525PW_ramboot:=arcadyan_psc166_32 +DDR_CONFIG_arv452CPW_ramboot:=arcadyan_psc166_32 +DDR_CONFIG_arv752DPW_ramboot:=arcadyan_psc166_64 +DDR_CONFIG_arv752DPW22_ramboot:=arcadyan_psc166_64 define Build/Prepare $(PKG_UNPACK) @@ -100,10 +112,17 @@ endef define Package/uboot-lantiq-$(BUILD_VARIANT)/install mkdir -p $(1) +ifneq ($(findstring flash,$(BUILD_VARIANT)),) + dd \ + if=$(PKG_BUILD_DIR)/$(BUILD_VARIANT)/u-boot-bootstrap.bin \ + of=$(1)/u-boot-bootstrap.bin \ + bs=64k conv=sync +else dd \ if=$(PKG_BUILD_DIR)/$(BUILD_VARIANT)/u-boot.bin \ of=$(1)/u-boot.bin \ bs=64k conv=sync +endif ifneq ($(findstring ramboot,$(BUILD_VARIANT)),) if [ -e $(DDR_CONFIG_$(BUILD_VARIANT)).conf ]; then \ perl ./gct \ @@ -118,16 +137,25 @@ $(eval $(call BuildPackage,uboot-lantiq-easy50712_DDR166M)) $(eval $(call BuildPackage,uboot-lantiq-easy50712_DDR166M_ramboot)) $(eval $(call BuildPackage,uboot-lantiq-easy50812_DDR166M)) $(eval $(call BuildPackage,uboot-lantiq-easy50812_DDR166M_ramboot)) -$(eval $(call BuildPackage,uboot-lantiq-arv4518PW)) +#$(eval $(call BuildPackage,uboot-lantiq-arv3527P_flash)) +#$(eval $(call BuildPackage,uboot-lantiq-arv3527P_brnboot)) +#$(eval $(call BuildPackage,uboot-lantiq-arv3527P_ramboot)) +$(eval $(call BuildPackage,uboot-lantiq-arv4518PW_flash)) $(eval $(call BuildPackage,uboot-lantiq-arv4518PW_brnboot)) $(eval $(call BuildPackage,uboot-lantiq-arv4518PW_ramboot)) -$(eval $(call BuildPackage,uboot-lantiq-arv452CPW)) +$(eval $(call BuildPackage,uboot-lantiq-arv4520PW_flash)) +$(eval $(call BuildPackage,uboot-lantiq-arv4520PW_brnboot)) +$(eval $(call BuildPackage,uboot-lantiq-arv4520PW_ramboot)) +$(eval $(call BuildPackage,uboot-lantiq-arv4525PW_flash)) +$(eval $(call BuildPackage,uboot-lantiq-arv4525PW_brnboot)) +$(eval $(call BuildPackage,uboot-lantiq-arv4525PW_ramboot)) +$(eval $(call BuildPackage,uboot-lantiq-arv452CPW_flash)) $(eval $(call BuildPackage,uboot-lantiq-arv452CPW_brnboot)) $(eval $(call BuildPackage,uboot-lantiq-arv452CPW_ramboot)) -$(eval $(call BuildPackage,uboot-lantiq-arv752DPW)) +$(eval $(call BuildPackage,uboot-lantiq-arv752DPW_flash)) $(eval $(call BuildPackage,uboot-lantiq-arv752DPW_brnboot)) $(eval $(call BuildPackage,uboot-lantiq-arv752DPW_ramboot)) -$(eval $(call BuildPackage,uboot-lantiq-arv752DPW22)) +$(eval $(call BuildPackage,uboot-lantiq-arv752DPW22_flash)) $(eval $(call BuildPackage,uboot-lantiq-arv752DPW22_brnboot)) $(eval $(call BuildPackage,uboot-lantiq-arv752DPW22_ramboot)) diff --git a/package/uboot-lantiq/arcadyan_psc166_32.conf b/package/uboot-lantiq/arcadyan_psc166_32.conf new file mode 100644 index 0000000000..6f9ba0cbed --- /dev/null +++ b/package/uboot-lantiq/arcadyan_psc166_32.conf @@ -0,0 +1,71 @@ + 0xbf800060 0x7 + 0xbf800010 0x0 + 0xbf800020 0x0 + 0xbf800200 0x02 + 0xbf800210 0x0 + + 0xbf801000 0x1b1b + 0xbf801010 0x0 + 0xbf801020 0x0 + 0xbf801030 0x0 + 0xbf801040 0x0 + 0xbf801050 0x200 + 0xbf801060 0x605 + 0xbf801070 0x0303 + 0xbf801080 0x102 + 0xbf801090 0x70a + 0xbf8010a0 0x203 + 0xbf8010b0 0xc02 + 0xbf8010c0 0x1c8 + 0xbf8010d0 0x1 + 0xbf8010e0 0x0 + 0xbf8010f0 0x120 + 0xbf801100 0xc800 + 0xbf801110 0xd + 0xbf801120 0x301 + 0xbf801130 0x200 + 0xbf801140 0xa04 + 0xbf801150 0x1700 + 0xbf801160 0x1717 + 0xbf801170 0x0 + 0xbf801180 0x52 + 0xbf801190 0x0 + 0xbf8011a0 0x0 + 0xbf8011b0 0x0 + 0xbf8011c0 0x510 + 0xbf8011d0 0x4e20 + 0xbf8011e0 0x8235 + 0xbf8011f0 0x0 + 0xbf801200 0x0 + 0xbf801210 0x0 + 0xbf801220 0x0 + 0xbf801230 0x0 + 0xbf801240 0x0 + 0xbf801250 0x0 + 0xbf801260 0x0 + 0xbf801270 0x0 + 0xbf801280 0x0 + 0xbf801290 0x0 + 0xbf8012a0 0x0 + 0xbf8012b0 0x0 + 0xbf8012c0 0x0 + 0xbf8012d0 0x500 + 0xbf8012e0 0x0 + + 0xbf800060 0x05 + 0xbf801030 0x100 + + + + + + + + + + + + + + + diff --git a/package/uboot-lantiq/arcadyan_psc166.conf b/package/uboot-lantiq/arcadyan_psc166_64.conf index 8cae0c77e2..8cae0c77e2 100644 --- a/package/uboot-lantiq/arcadyan_psc166.conf +++ b/package/uboot-lantiq/arcadyan_psc166_64.conf diff --git a/package/uboot-lantiq/files/board/arcadyan/Makefile b/package/uboot-lantiq/files/board/arcadyan/Makefile index fb9027c655..0038ac4d2a 100644 --- a/package/uboot-lantiq/files/board/arcadyan/Makefile +++ b/package/uboot-lantiq/files/board/arcadyan/Makefile @@ -24,18 +24,34 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a +BOOTSTRAP_LIB = $(obj)lib$(BOARD)_bootstrap.a + +BOOTSTRAP_LIB-$(CONFIG_BOOTSTRAP) = $(BOOTSTRAP_LIB) COBJS-y += board.o athrs26_phy.o SOBJS = lowlevel_init.o pmuenable.o -SRCS := $(SOBJS:.o=.S) $(COBJS-y:.o=.c) +BOOTSTRAP_COBJS-$(CONFIG_BOOTSTRAP) = $(BOARD)_bootstrap.o +BOOTSTRAP_SOBJS-$(CONFIG_BOOTSTRAP) = lowlevel_bootstrap_init.o + +BOOTSTRAP_SRCS := $(BOOTSTRAP_SOBJS-y:.o=.S) $(BOOTSTRAP_COBJS-y:.o=.c) + +SRCS := $(sort $(SOBJS:.o=.S) $(COBJS:.o=.c) $(BOOTSTRAP_SOBJS:.o=.S)) OBJS := $(addprefix $(obj),$(COBJS-y)) SOBJS := $(addprefix $(obj),$(SOBJS)) +BOOTSTRAP_OBJS := $(addprefix $(obj),$(BOOTSTRAP_COBJS-y)) +BOOTSTRAP_SOBJS := $(addprefix $(obj),$(BOOTSTRAP_SOBJS-y)) + + +all: $(obj).depend $(LIB) $(BOOTSTRAP_LIB) $(LIB): $(obj).depend $(OBJS) $(SOBJS) $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) +$(BOOTSTRAP_LIB): $(BOOTSTRAP_OBJS) $(BOOTSTRAP_SOBJS) + $(AR) $(ARFLAGS) $@ $(BOOTSTRAP_OBJS) $(BOOTSTRAP_SOBJS) + ######################################################################### # defines $(obj).depend target diff --git a/package/uboot-lantiq/files/board/arcadyan/arcadyan_bootstrap.c b/package/uboot-lantiq/files/board/arcadyan/arcadyan_bootstrap.c new file mode 100644 index 0000000000..11bf6d0b71 --- /dev/null +++ b/package/uboot-lantiq/files/board/arcadyan/arcadyan_bootstrap.c @@ -0,0 +1,48 @@ +/* + * (C) Copyright 2010 Industrie Dial Face S.p.A. + * Luigi 'Comio' Mantellini, luigi.mantellini@idf-hit.com + * + * (C) Copyright 2007 + * Vlad Lungu vlad.lungu@windriver.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 + */ + +#include <common.h> +#include <command.h> +#include <asm/mipsregs.h> +#include <asm/io.h> + +phys_size_t bootstrap_initdram(int board_type) +{ + /* Sdram is setup by assembler code */ + /* If memory could be changed, we should return the true value here */ + return CONFIG_SYS_MAX_RAM; +} + +int bootstrap_checkboard(void) +{ + return 0; +} + +int bootstrap_misc_init_r(void) +{ + set_io_port_base(0); + return 0; +} diff --git a/package/uboot-lantiq/files/board/arcadyan/athrs26_phy.c b/package/uboot-lantiq/files/board/arcadyan/athrs26_phy.c index 2f80ee05e6..663c4aa201 100644 --- a/package/uboot-lantiq/files/board/arcadyan/athrs26_phy.c +++ b/package/uboot-lantiq/files/board/arcadyan/athrs26_phy.c @@ -201,7 +201,7 @@ static int cmd = 1; /* Forward references */ BOOL athrs26_phy_is_link_alive(int phyUnit); -static uint32_t athrs26_reg_read(uint16_t reg_addr); +//static uint32_t athrs26_reg_read(uint16_t reg_addr); static void athrs26_reg_write(uint16_t reg_addr, uint32_t reg_val); @@ -214,7 +214,7 @@ static void athrs26_reg_write(uint16_t reg_addr, * FALSE --> link is down */ -void athrs26_reg_init() +void athrs26_reg_init(void) { athrs26_reg_write(0x200, 0x200); @@ -751,7 +751,7 @@ void athrs26_reg_dev(struct eth_device *mac) #endif -static uint32_t +/*static uint32_t athrs26_reg_read(uint16_t reg_addr) { #ifndef CFG_ATHRHDR_REG @@ -759,15 +759,13 @@ athrs26_reg_read(uint16_t reg_addr) uint32_t phy_addr; uint8_t phy_reg; - /* configure register high address */ phy_addr = 0x18; phy_reg = 0x0; - phy_val = (reg_word_addr >> 8) & 0x1ff; /* bit16-8 of reg address*/ + phy_val = (reg_word_addr >> 8) & 0x1ff; phy_reg_write (0, phy_addr, phy_reg, phy_val); - /* read register with low address */ - phy_addr = 0x10 | ((reg_word_addr >> 5) & 0x7); /* bit7-5 of reg address */ - phy_reg = reg_word_addr & 0x1f; /* bit 4-0 of reg address*/ + phy_addr = 0x10 | ((reg_word_addr >> 5) & 0x7); + phy_reg = reg_word_addr & 0x1f; phy_reg_read(0, phy_addr, phy_reg, &phy_val); return phy_val; @@ -779,7 +777,7 @@ athrs26_reg_read(uint16_t reg_addr) return (reg_data[0] | (reg_data[1] << 8) | (reg_data[2] << 16) | (reg_data[3] << 24)); #endif } - +*/ static void athrs26_reg_write(uint16_t reg_addr, uint32_t reg_val) { diff --git a/package/uboot-lantiq/files/board/arcadyan/board.c b/package/uboot-lantiq/files/board/arcadyan/board.c index cf0cbce7d6..005efbb0e4 100644 --- a/package/uboot-lantiq/files/board/arcadyan/board.c +++ b/package/uboot-lantiq/files/board/arcadyan/board.c @@ -214,7 +214,13 @@ static void gpio_default(void) setenv("bootcmd", "httpd"); } #endif - +#ifdef CONFIG_ARV4525 + *DANUBE_GPIO_P0_ALTSEL0 &= ~((1<<4)|(1<<5)|(1<<6)|(1<<8)|(1<<9)); + *DANUBE_GPIO_P0_ALTSEL1 &= ~((1<<4)|(1<<5)|(1<<6)|(1<<8)|(1<<9)); + *DANUBE_GPIO_P0_OD |= ((1<<4)|(1<<5)|(1<<6)|(1<<8)|(1<<9)); + *DANUBE_GPIO_P0_DIR |= ((1<<4)|(1<<5)|(1<<6)|(1<<8)|(1<<9)); + *DANUBE_GPIO_P0_OUT &= ~((1<<4)|(1<<5)|(1<<6)|(1<<8)|(1<<9)); +#endif } int checkboard (void) diff --git a/package/uboot-lantiq/files/board/arcadyan/config.mk b/package/uboot-lantiq/files/board/arcadyan/config.mk index c0e5d82445..cc8cd30906 100644 --- a/package/uboot-lantiq/files/board/arcadyan/config.mk +++ b/package/uboot-lantiq/files/board/arcadyan/config.mk @@ -20,41 +20,17 @@ # Foundation, Inc., 59 Temple Place, Suite 330, Boston, # MA 02111-1307 USA # - -# -# Danube board with MIPS 24Kc CPU core -# sinclude $(OBJTREE)/board/$(BOARDDIR)/config.tmp -ifdef CONFIG_LZMA_BOOTSTRAP - -ifdef BUILD_BOOTSTRAP - -$(info BUILD_BOOTSTRAP ) -#TEXT_BASE = 0xB0000000 -TEXT_BASE = 0x80010000 - -else # BUILD_BOOTSTRAP - -ifndef TEXT_BASE -$(info redefine TEXT_BASE = 0x80040000 ) -TEXT_BASE = 0x80040000 -endif - -endif # BUILD_BOOTSTRAP - +ifdef CONFIG_BOOTSTRAP +TEXT_BASE = 0x80001000 +CONFIG_BOOTSTRAP_TEXT_BASE = 0xb0000000 +CONFIG_SYS_RAMBOOT = y else -ifdef BUILD_BOOTSTRAP -$(error BUILD_BOOTSTRAP but not enabled in config) -endif - ifndef TEXT_BASE -## Standard: boot from ebu $(info redefine TEXT_BASE = 0xB0000000 ) TEXT_BASE = 0xB0000000 -## For testing: boot from RAM -# TEXT_BASE = 0x80100000 endif -endif # CONFIG_LZMA_BOOTSTRAP +endif diff --git a/package/uboot-lantiq/files/board/arcadyan/ddr_settings_psc_166.h b/package/uboot-lantiq/files/board/arcadyan/ddr_settings_psc_32.h index 445b7dac1f..445b7dac1f 100644 --- a/package/uboot-lantiq/files/board/arcadyan/ddr_settings_psc_166.h +++ b/package/uboot-lantiq/files/board/arcadyan/ddr_settings_psc_32.h diff --git a/package/uboot-lantiq/files/board/arcadyan/ddr_settings_qimonda.h b/package/uboot-lantiq/files/board/arcadyan/ddr_settings_psc_64.h index e1ab36d457..c5afb8e21c 100644 --- a/package/uboot-lantiq/files/board/arcadyan/ddr_settings_qimonda.h +++ b/package/uboot-lantiq/files/board/arcadyan/ddr_settings_psc_64.h @@ -1,12 +1,9 @@ -/* Settings for Denali DDR SDRAM controller */ -/* Optimise for DDR PSC A3S12D40ETP for arv4518pw Danube Board DDR 166 Mhz - by Ngp 14th Sept. 2010 */ - #define MC_DC0_VALUE 0x1B1B -#define MC_DC1_VALUE 0xc0 +#define MC_DC1_VALUE 0x0 #define MC_DC2_VALUE 0x0 -#define MC_DC3_VALUE 0x100 -#define MC_DC4_VALUE 0xd0f -#define MC_DC5_VALUE 0x204 +#define MC_DC3_VALUE 0x0 +#define MC_DC4_VALUE 0x0 +#define MC_DC5_VALUE 0x200 #define MC_DC6_VALUE 0x605 #define MC_DC7_VALUE 0x303 #define MC_DC8_VALUE 0x102 @@ -16,22 +13,22 @@ #define MC_DC12_VALUE 0x1C8 #define MC_DC13_VALUE 0x1 #define MC_DC14_VALUE 0x0 -#define MC_DC15_VALUE 0xf3c /* WDQS tuning for clk_wr*/ +#define MC_DC15_VALUE 0x134 /* WDQS tuning for clk_wr*/ #define MC_DC16_VALUE 0xC800 #define MC_DC17_VALUE 0xd -#define MC_DC18_VALUE 0x300 +#define MC_DC18_VALUE 0x301 #define MC_DC19_VALUE 0x200 -#define MC_DC20_VALUE 0xA04 /* A04 for reference board, A03 for Eval board */ -#define MC_DC21_VALUE 0xd47 -#define MC_DC22_VALUE 0xd0d +#define MC_DC20_VALUE 0xA03 /* A04 for reference board, A03 for Eval board */ +#define MC_DC21_VALUE 0x1400 +#define MC_DC22_VALUE 0x1414 #define MC_DC23_VALUE 0x0 -#define MC_DC24_VALUE 0x62 /* WDQS Tuning for DQS */ +#define MC_DC24_VALUE 0x5b /* WDQS Tuning for DQS */ #define MC_DC25_VALUE 0x0 #define MC_DC26_VALUE 0x0 -#define MC_DC27_VALUE 0x2040 +#define MC_DC27_VALUE 0x0 #define MC_DC28_VALUE 0x510 -#define MC_DC29_VALUE 0x2d89 -#define MC_DC30_VALUE 0x8300 +#define MC_DC29_VALUE 0x4e20 +#define MC_DC30_VALUE 0x8235 #define MC_DC31_VALUE 0x0 #define MC_DC32_VALUE 0x0 #define MC_DC33_VALUE 0x0 diff --git a/package/uboot-lantiq/files/board/arcadyan/lowlevel_bootstrap_init.S b/package/uboot-lantiq/files/board/arcadyan/lowlevel_bootstrap_init.S new file mode 100644 index 0000000000..4747ad6db2 --- /dev/null +++ b/package/uboot-lantiq/files/board/arcadyan/lowlevel_bootstrap_init.S @@ -0,0 +1,583 @@ +/* + * Memory sub-system initialization code for Danube board. + * Andre Messerschmidt + * Copyright (c) 2005 Infineon Technologies AG + * + * Based on Inca-IP code + * Copyright (c) 2003 Wolfgang Denk <wd@denx.de> + * + * 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 + */ +/* History: + peng liu May 25, 2006, for PLL setting after reset, 05252006 + */ +#include <config.h> +#include <version.h> +#include <asm/regdef.h> + +#if defined(CONFIG_USE_DDR_PSC_32) +#include "ddr_settings_psc_32.h" +#define DDR166 +#elif defined(CONFIG_USE_DDR_PSC_64) +#include "ddr_settings_psc_64.h" +#define DDR166 +#else +#error "missing definition for RAM" +#endif + +#define EBU_MODUL_BASE 0xBE105300 +#define EBU_CLC(value) 0x0000(value) +#define EBU_CON(value) 0x0010(value) +#define EBU_ADDSEL0(value) 0x0020(value) +#define EBU_ADDSEL1(value) 0x0024(value) +#define EBU_ADDSEL2(value) 0x0028(value) +#define EBU_ADDSEL3(value) 0x002C(value) +#define EBU_BUSCON0(value) 0x0060(value) +#define EBU_BUSCON1(value) 0x0064(value) +#define EBU_BUSCON2(value) 0x0068(value) +#define EBU_BUSCON3(value) 0x006C(value) + +#define MC_MODUL_BASE 0xBF800000 +#define MC_ERRCAUSE(value) 0x0010(value) +#define MC_ERRADDR(value) 0x0020(value) +#define MC_CON(value) 0x0060(value) + +#define MC_SRAM_ENABLE 0x00000004 +#define MC_SDRAM_ENABLE 0x00000002 +#define MC_DDRRAM_ENABLE 0x00000001 + +#define MC_SDR_MODUL_BASE 0xBF800200 +#define MC_IOGP(value) 0x0000(value) +#define MC_CTRLENA(value) 0x0010(value) +#define MC_MRSCODE(value) 0x0020(value) +#define MC_CFGDW(value) 0x0030(value) +#define MC_CFGPB0(value) 0x0040(value) +#define MC_LATENCY(value) 0x0080(value) +#define MC_TREFRESH(value) 0x0090(value) +#define MC_SELFRFSH(value) 0x00A0(value) + +#define MC_DDR_MODUL_BASE 0xBF801000 +#define MC_DC00(value) 0x0000(value) +#define MC_DC01(value) 0x0010(value) +#define MC_DC02(value) 0x0020(value) +#define MC_DC03(value) 0x0030(value) +#define MC_DC04(value) 0x0040(value) +#define MC_DC05(value) 0x0050(value) +#define MC_DC06(value) 0x0060(value) +#define MC_DC07(value) 0x0070(value) +#define MC_DC08(value) 0x0080(value) +#define MC_DC09(value) 0x0090(value) +#define MC_DC10(value) 0x00A0(value) +#define MC_DC11(value) 0x00B0(value) +#define MC_DC12(value) 0x00C0(value) +#define MC_DC13(value) 0x00D0(value) +#define MC_DC14(value) 0x00E0(value) +#define MC_DC15(value) 0x00F0(value) +#define MC_DC16(value) 0x0100(value) +#define MC_DC17(value) 0x0110(value) +#define MC_DC18(value) 0x0120(value) +#define MC_DC19(value) 0x0130(value) +#define MC_DC20(value) 0x0140(value) +#define MC_DC21(value) 0x0150(value) +#define MC_DC22(value) 0x0160(value) +#define MC_DC23(value) 0x0170(value) +#define MC_DC24(value) 0x0180(value) +#define MC_DC25(value) 0x0190(value) +#define MC_DC26(value) 0x01A0(value) +#define MC_DC27(value) 0x01B0(value) +#define MC_DC28(value) 0x01C0(value) +#define MC_DC29(value) 0x01D0(value) +#define MC_DC30(value) 0x01E0(value) +#define MC_DC31(value) 0x01F0(value) +#define MC_DC32(value) 0x0200(value) +#define MC_DC33(value) 0x0210(value) +#define MC_DC34(value) 0x0220(value) +#define MC_DC35(value) 0x0230(value) +#define MC_DC36(value) 0x0240(value) +#define MC_DC37(value) 0x0250(value) +#define MC_DC38(value) 0x0260(value) +#define MC_DC39(value) 0x0270(value) +#define MC_DC40(value) 0x0280(value) +#define MC_DC41(value) 0x0290(value) +#define MC_DC42(value) 0x02A0(value) +#define MC_DC43(value) 0x02B0(value) +#define MC_DC44(value) 0x02C0(value) +#define MC_DC45(value) 0x02D0(value) +#define MC_DC46(value) 0x02E0(value) + +#define RCU_OFFSET 0xBF203000 +#define RCU_RST_REQ (RCU_OFFSET + 0x0010) +#define RCU_STS (RCU_OFFSET + 0x0014) + +#define CGU_OFFSET 0xBF103000 +#define PLL0_CFG (CGU_OFFSET + 0x0004) +#define PLL1_CFG (CGU_OFFSET + 0x0008) +#define PLL2_CFG (CGU_OFFSET + 0x000C) +#define CGU_SYS (CGU_OFFSET + 0x0010) +#define CGU_UPDATE (CGU_OFFSET + 0x0014) +#define IF_CLK (CGU_OFFSET + 0x0018) +#define CGU_SMD (CGU_OFFSET + 0x0020) +#define CGU_CT1SR (CGU_OFFSET + 0x0028) +#define CGU_CT2SR (CGU_OFFSET + 0x002C) +#define CGU_PCMCR (CGU_OFFSET + 0x0030) +#define PCI_CR_PCI (CGU_OFFSET + 0x0034) +#define CGU_OSC_CTRL (CGU_OFFSET + 0x001C) +#define CGU_MIPS_PWR_DWN (CGU_OFFSET + 0x0038) +#define CLK_MEASURE (CGU_OFFSET + 0x003C) + +//05252006 +#define pll0_35MHz_CONFIG 0x9D861059 +#define pll1_35MHz_CONFIG 0x1A260CD9 +#define pll2_35MHz_CONFIG 0x8000f1e5 +#define pll0_36MHz_CONFIG 0x1000125D +#define pll1_36MHz_CONFIG 0x1B1E0C99 +#define pll2_36MHz_CONFIG 0x8002f2a1 +//05252006 + +//06063001-joelin disable the PCI CFRAME mask -start +/*CFRAME is an I/O signal, in the chip, the output CFRAME is selected via GPIO altsel pins, so if you select MII1 RXD1, the CFRAME will not come out. +But the CFRAME input still take the signal from the pad and not disabled when altsel choose other function. So when MII1_RXD1 is low from other device, the EBU interface will be disabled. + +The chip function in such a way that disable the CFRAME mask mean EBU not longer check CFRAME to be the device using the bus. +The side effect is the entire PCI block will see CFRAME low all the time meaning PCI cannot use the bus at all so no more PCI function. +*/ +#define PCI_CR_PR_OFFSET 0xBE105400 +#define PCI_CR_PCI_MOD_REG (PCI_CR_PR_OFFSET + 0x0030) +#define PCI_CONFIG_SPACE 0xB7000000 +#define CS_CFM (PCI_CONFIG_SPACE + 0x6C) +//06063001-joelin disable the PCI CFRAME mask -end + .set noreorder + + +/* + * void ebu_init(void) + */ + .globl ebu_init + .ent ebu_init +ebu_init: + +#if defined(CONFIG_EBU_ADDSEL0) || defined(CONFIG_EBU_ADDSEL1) || \ + defined(CONFIG_EBU_ADDSEL2) || defined(CONFIG_EBU_ADDSEL3) || \ + defined(CONFIG_EBU_BUSCON0) || defined(CONFIG_EBU_BUSCON1) || \ + defined(CONFIG_EBU_BUSCON2) || defined(CONFIG_EBU_BUSCON3) + + li t1, EBU_MODUL_BASE +#if defined(CONFIG_EBU_ADDSEL0) + li t2, CONFIG_EBU_ADDSEL0 + sw t2, EBU_ADDSEL0(t1) +#endif +#if defined(CONFIG_EBU_ADDSEL1) + li t2, CONFIG_EBU_ADDSEL1 + sw t2, EBU_ADDSEL1(t1) +#endif +#if defined(CONFIG_EBU_ADDSEL2) + li t2, CONFIG_EBU_ADDSEL2 + sw t2, EBU_ADDSEL2(t1) +#endif +#if defined(CONFIG_EBU_ADDSEL3) + li t2, CONFIG_EBU_ADDSEL3 + sw t2, EBU_ADDSEL3(t1) +#endif + +#if defined(CONFIG_EBU_BUSCON0) + li t2, CONFIG_EBU_BUSCON0 + sw t2, EBU_BUSCON0(t1) +#endif +#if defined(CONFIG_EBU_BUSCON1) + li t2, CONFIG_EBU_BUSCON1 + sw t2, EBU_BUSCON1(t1) +#endif +#if defined(CONFIG_EBU_BUSCON2) + li t2, CONFIG_EBU_BUSCON2 + sw t2, EBU_BUSCON2(t1) +#endif +#if defined(CONFIG_EBU_BUSCON3) + li t2, CONFIG_EBU_BUSCON3 + sw t2, EBU_BUSCON3(t1) +#endif + +#endif + + j ra + nop + + .end ebu_init + + +/* + * void cgu_init(long) + * + * a0 has the clock value + */ + .globl cgu_init + .ent cgu_init +cgu_init: + li t2, CGU_SYS + lw t2,0(t2) + beq t2,a0,freq_up2date + nop + + li t2, RCU_STS + lw t2, 0(t2) + and t2,0x00020000 + beq t2,0x00020000,boot_36MHZ + nop +//05252006 + li t1, PLL0_CFG + li t2, pll0_35MHz_CONFIG + sw t2,0(t1) + li t1, PLL1_CFG + li t2, pll1_35MHz_CONFIG + sw t2,0(t1) + li t1, PLL2_CFG + li t2, pll2_35MHz_CONFIG + sw t2,0(t1) + li t1, CGU_SYS + sw a0,0(t1) + li t1, RCU_RST_REQ + li t2, 0x40000008 + sw t2,0(t1) + b wait_reset + nop +boot_36MHZ: + li t1, PLL0_CFG + li t2, pll0_36MHz_CONFIG + sw t2,0(t1) + li t1, PLL1_CFG + li t2, pll1_36MHz_CONFIG + sw t2,0(t1) + li t1, PLL2_CFG + li t2, pll2_36MHz_CONFIG + sw t2,0(t1) + li t1, CGU_SYS + sw a0,0(t1) + li t1, RCU_RST_REQ + li t2, 0x40000008 + sw t2,0(t1) +//05252006 + +wait_reset: + b wait_reset + nop +freq_up2date: + j ra + nop + + .end cgu_init + +#ifndef CONFIG_USE_DDR_RAM +/* + * void sdram_init(long) + * + * a0 has the clock value + */ + .globl sdram_init + .ent sdram_init +sdram_init: + + /* SDRAM Initialization + */ + li t1, MC_MODUL_BASE + + /* Clear Error log registers */ + sw zero, MC_ERRCAUSE(t1) + sw zero, MC_ERRADDR(t1) + + /* Enable SDRAM module in memory controller */ + li t3, MC_SDRAM_ENABLE + lw t2, MC_CON(t1) + or t3, t2, t3 + sw t3, MC_CON(t1) + + li t1, MC_SDR_MODUL_BASE + + /* disable the controller */ + li t2, 0 + sw t2, MC_CTRLENA(t1) + + li t2, 0x822 + sw t2, MC_IOGP(t1) + + li t2, 0x2 + sw t2, MC_CFGDW(t1) + + /* Set CAS Latency */ + li t2, 0x00000020 + sw t2, MC_MRSCODE(t1) + + /* Set CS0 to SDRAM parameters */ + li t2, 0x000014d8 + sw t2, MC_CFGPB0(t1) + + /* Set SDRAM latency parameters */ + li t2, 0x00036325; /* BC PC100 */ + sw t2, MC_LATENCY(t1) + + /* Set SDRAM refresh rate */ + li t2, 0x00000C30 + sw t2, MC_TREFRESH(t1) + + /* Clear Power-down registers */ + sw zero, MC_SELFRFSH(t1) + + /* Finally enable the controller */ + li t2, 1 + sw t2, MC_CTRLENA(t1) + + j ra + nop + + .end sdram_init + +#endif /* !CONFIG_USE_DDR_RAM */ + +#ifdef CONFIG_USE_DDR_RAM +/* + * void ddrram_init(long) + * + * a0 has the clock value + */ + .globl ddrram_init + .ent ddrram_init +ddrram_init: + + /* DDR-DRAM Initialization + */ + li t1, MC_MODUL_BASE + + /* Clear Error log registers */ + sw zero, MC_ERRCAUSE(t1) + sw zero, MC_ERRADDR(t1) + + /* Enable DDR module in memory controller */ + li t3, MC_DDRRAM_ENABLE + lw t2, MC_CON(t1) + or t3, t2, t3 + sw t3, MC_CON(t1) + + li t1, MC_DDR_MODUL_BASE + + /* Write configuration to DDR controller registers */ + li t2, MC_DC0_VALUE + sw t2, MC_DC00(t1) + + li t2, MC_DC1_VALUE + sw t2, MC_DC01(t1) + + li t2, MC_DC2_VALUE + sw t2, MC_DC02(t1) + + li t2, MC_DC3_VALUE + sw t2, MC_DC03(t1) + + li t2, MC_DC4_VALUE + sw t2, MC_DC04(t1) + + li t2, MC_DC5_VALUE + sw t2, MC_DC05(t1) + + li t2, MC_DC6_VALUE + sw t2, MC_DC06(t1) + + li t2, MC_DC7_VALUE + sw t2, MC_DC07(t1) + + li t2, MC_DC8_VALUE + sw t2, MC_DC08(t1) + + li t2, MC_DC9_VALUE + sw t2, MC_DC09(t1) + + li t2, MC_DC10_VALUE + sw t2, MC_DC10(t1) + + li t2, MC_DC11_VALUE + sw t2, MC_DC11(t1) + + li t2, MC_DC12_VALUE + sw t2, MC_DC12(t1) + + li t2, MC_DC13_VALUE + sw t2, MC_DC13(t1) + + li t2, MC_DC14_VALUE + sw t2, MC_DC14(t1) + + li t2, MC_DC15_VALUE + sw t2, MC_DC15(t1) + + li t2, MC_DC16_VALUE + sw t2, MC_DC16(t1) + + li t2, MC_DC17_VALUE + sw t2, MC_DC17(t1) + + li t2, MC_DC18_VALUE + sw t2, MC_DC18(t1) + + li t2, MC_DC19_VALUE + sw t2, MC_DC19(t1) + + li t2, MC_DC20_VALUE + sw t2, MC_DC20(t1) + + li t2, MC_DC21_VALUE + sw t2, MC_DC21(t1) + + li t2, MC_DC22_VALUE + sw t2, MC_DC22(t1) + + li t2, MC_DC23_VALUE + sw t2, MC_DC23(t1) + + li t2, MC_DC24_VALUE + sw t2, MC_DC24(t1) + + li t2, MC_DC25_VALUE + sw t2, MC_DC25(t1) + + li t2, MC_DC26_VALUE + sw t2, MC_DC26(t1) + + li t2, MC_DC27_VALUE + sw t2, MC_DC27(t1) + + li t2, MC_DC28_VALUE + sw t2, MC_DC28(t1) + + li t2, MC_DC29_VALUE + sw t2, MC_DC29(t1) + + li t2, MC_DC30_VALUE + sw t2, MC_DC30(t1) + + li t2, MC_DC31_VALUE + sw t2, MC_DC31(t1) + + li t2, MC_DC32_VALUE + sw t2, MC_DC32(t1) + + li t2, MC_DC33_VALUE + sw t2, MC_DC33(t1) + + li t2, MC_DC34_VALUE + sw t2, MC_DC34(t1) + + li t2, MC_DC35_VALUE + sw t2, MC_DC35(t1) + + li t2, MC_DC36_VALUE + sw t2, MC_DC36(t1) + + li t2, MC_DC37_VALUE + sw t2, MC_DC37(t1) + + li t2, MC_DC38_VALUE + sw t2, MC_DC38(t1) + + li t2, MC_DC39_VALUE + sw t2, MC_DC39(t1) + + li t2, MC_DC40_VALUE + sw t2, MC_DC40(t1) + + li t2, MC_DC41_VALUE + sw t2, MC_DC41(t1) + + li t2, MC_DC42_VALUE + sw t2, MC_DC42(t1) + + li t2, MC_DC43_VALUE + sw t2, MC_DC43(t1) + + li t2, MC_DC44_VALUE + sw t2, MC_DC44(t1) + + li t2, MC_DC45_VALUE + sw t2, MC_DC45(t1) + + li t2, MC_DC46_VALUE + sw t2, MC_DC46(t1) + + li t2, 0x00000100 + sw t2, MC_DC03(t1) + + j ra + nop + + .end ddrram_init +#endif /* CONFIG_USE_DDR_RAM */ + + .globl lowlevel_init + .ent lowlevel_init +lowlevel_init: + /* EBU, CGU and SDRAM/DDR-RAM Initialization. + */ + move t0, ra + /* We rely on the fact that non of the following ..._init() functions + * modify t0 + */ +#if defined(DDR166) + /* 0xe8 means CPU0/CPU1 333M, DDR 167M, FPI 83M, PPE 240M */ + li a0,0xe8 +#elif defined(DDR133) + /* 0xe9 means CPU0/CPU1 333M, DDR 133M, FPI 83M, PPE 240M */ + li a0,0xe9 +#else /* defined(DDR111) */ + /* 0xea means CPU0/CPU1 333M, DDR 111M, FPI 83M, PPE 240M */ + li a0,0xea +#endif + bal cgu_init + nop + + bal ebu_init + nop + +//06063001-joelin disable the PCI CFRAME mask-start +#ifdef DISABLE_CFRAME + li t1, PCI_CR_PCI //mw bf103034 80000000 + li t2, 0x80000000 + sw t2,0(t1) + + li t1, PCI_CR_PCI_MOD_REG //mw be105430 103 + li t2, 0x103 + sw t2,0(t1) + + li t1, CS_CFM //mw b700006c 0 + li t2, 0x00 + sw t2, 0(t1) + + li t1, PCI_CR_PCI_MOD_REG //mw be105430 103 + li t2, 0x1000103 + sw t2, 0(t1) +#endif +//06063001-joelin disable the PCI CFRAME mask-end + +#ifdef CONFIG_USE_DDR_RAM + bal ddrram_init + nop +#else + bal sdram_init + nop +#endif + move ra, t0 + j ra + nop + + .end lowlevel_init diff --git a/package/uboot-lantiq/files/board/arcadyan/lowlevel_init.S b/package/uboot-lantiq/files/board/arcadyan/lowlevel_init.S index 2f2c2255e0..d9fe38bc67 100644 --- a/package/uboot-lantiq/files/board/arcadyan/lowlevel_init.S +++ b/package/uboot-lantiq/files/board/arcadyan/lowlevel_init.S @@ -31,46 +31,14 @@ #include <version.h> #include <asm/regdef.h> -#if 0 - -#if defined(CONFIG_USE_DDR_RAM) - -#if defined(CONFIG_USE_DDR_RAM_CFG_111M) -#include "ddr_settings_r111.h" -#define DDR111 -#elif defined(CONFIG_USE_DDR_RAM_CFG_166M) -#include "ddr_settings_r166.h" -#define DDR166 -#elif defined(CONFIG_USE_DDR_RAM_CFG_e111M) -#include "ddr_settings_e111.h" -#define DDR111 -#elif defined(CONFIG_USE_DDR_RAM_CFG_e166M) -#include "ddr_settings_e166.h" -#define DDR166 -#elif defined(CONFIG_USE_DDR_RAM_CFG_promos400) -#include "ddr_settings_PROMOSDDR400.h" +#if defined(CONFIG_USE_DDR_PSC_32) +#include "ddr_settings_psc_32.h" #define DDR166 -#elif defined(CONFIG_USE_DDR_RAM_CFG_samsung166) -#include "ddr_settings_Samsung_166.h" -#define DDR166 -#elif defined(CONFIG_USE_DDR_RAM_CFG_psc166) -#include "ddr_settings_psc_166.h" +#elif defined(CONFIG_USE_DDR_PSC_64) +#include "ddr_settings_psc_64.h" #define DDR166 #else -#warning "missing definition for ddr_settings.h, use default!" -#include "ddr_settings.h" -#endif -#endif /* CONFIG_USE_DDR_RAM */ - -#else - -#include "ddr_settings_psc_166.h" -#define DDR166 - -#endif - -#if defined(CONFIG_USE_DDR_RAM) && !defined(MC_DC0_VALUE) -#error "missing include of ddr_settings.h" +#error "missing definition for RAM" #endif #define EBU_MODUL_BASE 0xBE105300 @@ -204,48 +172,6 @@ The side effect is the entire PCI block will see CFRAME low all the time meaning .ent ebu_init ebu_init: -#if defined(CONFIG_EBU_ADDSEL0) || defined(CONFIG_EBU_ADDSEL1) || \ - defined(CONFIG_EBU_ADDSEL2) || defined(CONFIG_EBU_ADDSEL3) || \ - defined(CONFIG_EBU_BUSCON0) || defined(CONFIG_EBU_BUSCON1) || \ - defined(CONFIG_EBU_BUSCON2) || defined(CONFIG_EBU_BUSCON3) - - li t1, EBU_MODUL_BASE -#if defined(CONFIG_EBU_ADDSEL0) - li t2, CONFIG_EBU_ADDSEL0 - sw t2, EBU_ADDSEL0(t1) -#endif -#if defined(CONFIG_EBU_ADDSEL1) - li t2, CONFIG_EBU_ADDSEL1 - sw t2, EBU_ADDSEL1(t1) -#endif -#if defined(CONFIG_EBU_ADDSEL2) - li t2, CONFIG_EBU_ADDSEL2 - sw t2, EBU_ADDSEL2(t1) -#endif -#if defined(CONFIG_EBU_ADDSEL3) - li t2, CONFIG_EBU_ADDSEL3 - sw t2, EBU_ADDSEL3(t1) -#endif - -#if defined(CONFIG_EBU_BUSCON0) - li t2, CONFIG_EBU_BUSCON0 - sw t2, EBU_BUSCON0(t1) -#endif -#if defined(CONFIG_EBU_BUSCON1) - li t2, CONFIG_EBU_BUSCON1 - sw t2, EBU_BUSCON1(t1) -#endif -#if defined(CONFIG_EBU_BUSCON2) - li t2, CONFIG_EBU_BUSCON2 - sw t2, EBU_BUSCON2(t1) -#endif -#if defined(CONFIG_EBU_BUSCON3) - li t2, CONFIG_EBU_BUSCON3 - sw t2, EBU_BUSCON3(t1) -#endif - -#endif - j ra nop @@ -313,249 +239,6 @@ freq_up2date: .end cgu_init -#ifndef CONFIG_USE_DDR_RAM -/* - * void sdram_init(long) - * - * a0 has the clock value - */ - .globl sdram_init - .ent sdram_init -sdram_init: - - /* SDRAM Initialization - */ - li t1, MC_MODUL_BASE - - /* Clear Error log registers */ - sw zero, MC_ERRCAUSE(t1) - sw zero, MC_ERRADDR(t1) - - /* Enable SDRAM module in memory controller */ - li t3, MC_SDRAM_ENABLE - lw t2, MC_CON(t1) - or t3, t2, t3 - sw t3, MC_CON(t1) - - li t1, MC_SDR_MODUL_BASE - - /* disable the controller */ - li t2, 0 - sw t2, MC_CTRLENA(t1) - - li t2, 0x822 - sw t2, MC_IOGP(t1) - - li t2, 0x2 - sw t2, MC_CFGDW(t1) - - /* Set CAS Latency */ - li t2, 0x00000020 - sw t2, MC_MRSCODE(t1) - - /* Set CS0 to SDRAM parameters */ - li t2, 0x000014d8 - sw t2, MC_CFGPB0(t1) - - /* Set SDRAM latency parameters */ - li t2, 0x00036325; /* BC PC100 */ - sw t2, MC_LATENCY(t1) - - /* Set SDRAM refresh rate */ - li t2, 0x00000C30 - sw t2, MC_TREFRESH(t1) - - /* Clear Power-down registers */ - sw zero, MC_SELFRFSH(t1) - - /* Finally enable the controller */ - li t2, 1 - sw t2, MC_CTRLENA(t1) - - j ra - nop - - .end sdram_init - -#endif /* !CONFIG_USE_DDR_RAM */ - -#ifdef CONFIG_USE_DDR_RAM -/* - * void ddrram_init(long) - * - * a0 has the clock value - */ - .globl ddrram_init - .ent ddrram_init -ddrram_init: - - /* DDR-DRAM Initialization - */ - li t1, MC_MODUL_BASE - - /* Clear Error log registers */ - sw zero, MC_ERRCAUSE(t1) - sw zero, MC_ERRADDR(t1) - - /* Enable DDR module in memory controller */ - li t3, MC_DDRRAM_ENABLE - lw t2, MC_CON(t1) - or t3, t2, t3 - sw t3, MC_CON(t1) - - li t1, MC_DDR_MODUL_BASE - - /* Write configuration to DDR controller registers */ - li t2, MC_DC0_VALUE - sw t2, MC_DC00(t1) - - li t2, MC_DC1_VALUE - sw t2, MC_DC01(t1) - - li t2, MC_DC2_VALUE - sw t2, MC_DC02(t1) - - li t2, MC_DC3_VALUE - sw t2, MC_DC03(t1) - - li t2, MC_DC4_VALUE - sw t2, MC_DC04(t1) - - li t2, MC_DC5_VALUE - sw t2, MC_DC05(t1) - - li t2, MC_DC6_VALUE - sw t2, MC_DC06(t1) - - li t2, MC_DC7_VALUE - sw t2, MC_DC07(t1) - - li t2, MC_DC8_VALUE - sw t2, MC_DC08(t1) - - li t2, MC_DC9_VALUE - sw t2, MC_DC09(t1) - - li t2, MC_DC10_VALUE - sw t2, MC_DC10(t1) - - li t2, MC_DC11_VALUE - sw t2, MC_DC11(t1) - - li t2, MC_DC12_VALUE - sw t2, MC_DC12(t1) - - li t2, MC_DC13_VALUE - sw t2, MC_DC13(t1) - - li t2, MC_DC14_VALUE - sw t2, MC_DC14(t1) - - li t2, MC_DC15_VALUE - sw t2, MC_DC15(t1) - - li t2, MC_DC16_VALUE - sw t2, MC_DC16(t1) - - li t2, MC_DC17_VALUE - sw t2, MC_DC17(t1) - - li t2, MC_DC18_VALUE - sw t2, MC_DC18(t1) - - li t2, MC_DC19_VALUE - sw t2, MC_DC19(t1) - - li t2, MC_DC20_VALUE - sw t2, MC_DC20(t1) - - li t2, MC_DC21_VALUE - sw t2, MC_DC21(t1) - - li t2, MC_DC22_VALUE - sw t2, MC_DC22(t1) - - li t2, MC_DC23_VALUE - sw t2, MC_DC23(t1) - - li t2, MC_DC24_VALUE - sw t2, MC_DC24(t1) - - li t2, MC_DC25_VALUE - sw t2, MC_DC25(t1) - - li t2, MC_DC26_VALUE - sw t2, MC_DC26(t1) - - li t2, MC_DC27_VALUE - sw t2, MC_DC27(t1) - - li t2, MC_DC28_VALUE - sw t2, MC_DC28(t1) - - li t2, MC_DC29_VALUE - sw t2, MC_DC29(t1) - - li t2, MC_DC30_VALUE - sw t2, MC_DC30(t1) - - li t2, MC_DC31_VALUE - sw t2, MC_DC31(t1) - - li t2, MC_DC32_VALUE - sw t2, MC_DC32(t1) - - li t2, MC_DC33_VALUE - sw t2, MC_DC33(t1) - - li t2, MC_DC34_VALUE - sw t2, MC_DC34(t1) - - li t2, MC_DC35_VALUE - sw t2, MC_DC35(t1) - - li t2, MC_DC36_VALUE - sw t2, MC_DC36(t1) - - li t2, MC_DC37_VALUE - sw t2, MC_DC37(t1) - - li t2, MC_DC38_VALUE - sw t2, MC_DC38(t1) - - li t2, MC_DC39_VALUE - sw t2, MC_DC39(t1) - - li t2, MC_DC40_VALUE - sw t2, MC_DC40(t1) - - li t2, MC_DC41_VALUE - sw t2, MC_DC41(t1) - - li t2, MC_DC42_VALUE - sw t2, MC_DC42(t1) - - li t2, MC_DC43_VALUE - sw t2, MC_DC43(t1) - - li t2, MC_DC44_VALUE - sw t2, MC_DC44(t1) - - li t2, MC_DC45_VALUE - sw t2, MC_DC45(t1) - - li t2, MC_DC46_VALUE - sw t2, MC_DC46(t1) - - li t2, 0x00000100 - sw t2, MC_DC03(t1) - - j ra - nop - - .end ddrram_init -#endif /* CONFIG_USE_DDR_RAM */ - .globl lowlevel_init .ent lowlevel_init lowlevel_init: @@ -565,20 +248,6 @@ lowlevel_init: /* We rely on the fact that non of the following ..._init() functions * modify t0 */ -#if defined(CONFIG_SYS_EBU_BOOT) -#if defined(DDR166) - /* 0xe8 means CPU0/CPU1 333M, DDR 167M, FPI 83M, PPE 240M */ - li a0,0xe8 -#elif defined(DDR133) - /* 0xe9 means CPU0/CPU1 333M, DDR 133M, FPI 83M, PPE 240M */ - li a0,0xe9 -#else /* defined(DDR111) */ - /* 0xea means CPU0/CPU1 333M, DDR 111M, FPI 83M, PPE 240M */ - li a0,0xea -#endif - bal cgu_init - nop -#endif /* CONFIG_SYS_EBU_BOOT */ bal ebu_init nop @@ -603,18 +272,6 @@ lowlevel_init: #endif //06063001-joelin disable the PCI CFRAME mask-end -#ifdef CONFIG_SYS_EBU_BOOT -#ifndef CONFIG_SYS_RAMBOOT -#ifdef CONFIG_USE_DDR_RAM - bal ddrram_init - nop -#else - bal sdram_init - nop -#endif -#endif /* CONFIG_SYS_RAMBOOT */ -#endif /* CONFIG_SYS_EBU_BOOT */ - move ra, t0 j ra nop diff --git a/package/uboot-lantiq/files/board/arcadyan/u-boot-bootstrap.lds b/package/uboot-lantiq/files/board/arcadyan/u-boot-bootstrap.lds new file mode 100644 index 0000000000..52d7dafadb --- /dev/null +++ b/package/uboot-lantiq/files/board/arcadyan/u-boot-bootstrap.lds @@ -0,0 +1,74 @@ +/* + * (C) Copyright 2010 Industrie Dial Face S.p.A. + * Luigi 'Comio' Mantellini, luigi.mantellini@idf-hit.com + * + * (C) Copyright 2003 + * Wolfgang Denk Engineering, <wd@denx.de> + * + * 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 + */ + +/* +OUTPUT_FORMAT("elf32-bigmips", "elf32-bigmips", "elf32-bigmips") +*/ +OUTPUT_FORMAT("elf32-tradbigmips", "elf32-tradbigmips", "elf32-tradlittlemips") +OUTPUT_ARCH(mips) +ENTRY(_start) +SECTIONS +{ + . = 0x00000000; + + . = ALIGN(4); + .text : + { + *(.text) + } + + . = ALIGN(4); + .rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) } + + . = ALIGN(4); + .data : { *(.data) } + + . = .; + _gp = ALIGN(16) +0x7ff0; + + .got : { + __got_start = .; + *(.got) + __got_end = .; + } + + . = ALIGN(4); + .sdata : { *(.sdata) } + + . = .; + . = ALIGN(4); + .payload : { *(.payload) } + . = ALIGN(4); + + uboot_end_data = .; + num_got_entries = (__got_end - __got_start) >> 2; + + . = ALIGN(4); + .sbss : { *(.sbss) } + .bss : { *(.bss) . = ALIGN(4); } + uboot_end = .; +} + diff --git a/package/uboot-lantiq/files/cpu/mips/ar9-clock.c b/package/uboot-lantiq/files/cpu/mips/ar9-clock.c new file mode 100644 index 0000000000..a8aecb4225 --- /dev/null +++ b/package/uboot-lantiq/files/cpu/mips/ar9-clock.c @@ -0,0 +1,67 @@ +/* + * (C) Copyright 2003 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * 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 <asm/ar9.h> + +ulong ifx_get_ddr_hz(void) +{ + switch((*AR9_CGU_SYS) & 0x05) { + case 0x01: + case 0x05: + return CLOCK_111M; + + case 0x00: + case 0x04: + return CLOCK_166M; + } + + return 0; +} + +ulong ifx_get_cpuclk(void) +{ + switch((*AR9_CGU_SYS) & 0x05) { + case 0x00: + case 0x01: + return CLOCK_333M; + + case 0x04: + return CLOCK_166M; + + case 0x05: + return CLOCK_111M; + } + + return 0; +} + +ulong get_bus_freq(ulong dummy) +{ + unsigned int ddr_clock=ifx_get_ddr_hz(); + if((*AR9_CGU_SYS) & 0x40){ + return ddr_clock/2; + } else { + return ddr_clock; + } +} diff --git a/package/uboot-lantiq/files/cpu/mips/danube-clock.c b/package/uboot-lantiq/files/cpu/mips/danube-clock.c new file mode 100644 index 0000000000..4219f8f921 --- /dev/null +++ b/package/uboot-lantiq/files/cpu/mips/danube-clock.c @@ -0,0 +1,65 @@ +/* + * (C) Copyright 2003 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * 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 <asm/danube.h> + +ulong ifx_get_ddr_hz(void) +{ + static const ulong ddr_freq[] = {166666667,133333333,111111111,83333333}; + return ddr_freq[((*DANUBE_CGU_SYS) & 0x3)]; +} + +ulong ifx_get_cpuclk(void) +{ +#ifdef CONFIG_USE_EMULATOR + return EMULATOR_CPU_SPEED; +#else //NOT CONFIG_USE_EMULATOR + unsigned int ddr_clock=ifx_get_ddr_hz(); + switch((*DANUBE_CGU_SYS) & 0xc){ + case 0: + default: + return 323333333; + case 4: + return ddr_clock; + case 8: + return ddr_clock << 1; + } +#endif +} + +ulong get_bus_freq(ulong dummy) +{ +#ifdef CONFIG_USE_EMULATOR + unsigned int clkCPU; + clkCPU = ifx_get_cpuclk(); + return clkCPU >> 2; +#else //NOT CONFIG_USE_EMULATOR + unsigned int ddr_clock=ifx_get_ddr_hz(); + if ((*DANUBE_CGU_SYS) & 0x40){ + return ddr_clock >> 1; + } + return ddr_clock; +#endif +} + diff --git a/package/uboot-lantiq/files/cpu/mips/ifx_asc.c b/package/uboot-lantiq/files/cpu/mips/ifx_asc.c new file mode 100644 index 0000000000..5c13f26622 --- /dev/null +++ b/package/uboot-lantiq/files/cpu/mips/ifx_asc.c @@ -0,0 +1,218 @@ +/* + * (C) Copyright 2003 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * (C) Copyright 2009 + * Infineon Technologies AG, http://www.infineon.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 + */ + +#include <config.h> +#include <common.h> +#include <asm/io.h> +#include <asm/addrspace.h> + +#include "ifx_asc.h" + +#define SET_BIT(reg, mask) asc_writel(reg, asc_readl(reg) | (mask)) +#define CLEAR_BIT(reg, mask) asc_writel(reg, asc_readl(reg) & (~mask)) +#define SET_BITFIELD(reg, mask, off, val) asc_writel(reg, (asc_readl(reg) & (~mask)) | (val << off) ) + +#undef DEBUG_ASC_RAW +#ifdef DEBUG_ASC_RAW +#define DEBUG_ASC_RAW_RX_BUF 0xA0800000 +#define DEBUG_ASC_RAW_TX_BUF 0xA0900000 +#endif + +DECLARE_GLOBAL_DATA_PTR; + +static IfxAsc_t *pAsc = (IfxAsc_t *)CKSEG1ADDR(CONFIG_SYS_IFX_ASC_BASE); + +/* + * FDV fASC + * BaudRate = ----- * -------------------- + * 512 16 * (ReloadValue+1) + */ + +/* + * FDV fASC + * ReloadValue = ( ----- * --------------- ) - 1 + * 512 16 * BaudRate + */ +static void serial_divs(u32 baudrate, u32 fasc, u32 *pfdv, u32 *preload) +{ + u32 clock = fasc / 16; + + u32 fdv; /* best fdv */ + u32 reload = 0; /* best reload */ + u32 diff; /* smallest diff */ + u32 idiff; /* current diff */ + u32 ireload; /* current reload */ + u32 i; /* current fdv */ + u32 result; /* current resulting baudrate */ + + if (clock > 0x7FFFFF) + clock /= 512; + else + baudrate *= 512; + + fdv = 512; /* start with 1:1 fraction */ + diff = baudrate; /* highest possible */ + + /* i is the test fdv value -- start with the largest possible */ + for (i = 512; i > 0; i--) + { + ireload = (clock * i) / baudrate; + if (ireload < 1) + break; /* already invalid */ + result = (clock * i) / ireload; + + idiff = (result > baudrate) ? (result - baudrate) : (baudrate - result); + if (idiff == 0) + { + fdv = i; + reload = ireload; + break; /* can't do better */ + } + else if (idiff < diff) + { + fdv = i; /* best so far */ + reload = ireload; + diff = idiff; /* update lowest diff*/ + } + } + + *pfdv = (fdv == 512) ? 0 : fdv; + *preload = reload - 1; +} + + +void serial_setbrg (void) +{ + u32 ReloadValue, fdv; + + serial_divs(gd->baudrate, get_bus_freq(0), &fdv, &ReloadValue); + + /* Disable Baud Rate Generator; BG should only be written when R=0 */ + CLEAR_BIT(asc_con, ASCCON_R); + + /* Enable Fractional Divider */ + SET_BIT(asc_con, ASCCON_FDE); /* FDE = 1 */ + + /* Set fractional divider value */ + asc_writel(asc_fdv, fdv & ASCFDV_VALUE_MASK); + + /* Set reload value in BG */ + asc_writel(asc_bg, ReloadValue); + + /* Enable Baud Rate Generator */ + SET_BIT(asc_con, ASCCON_R); /* R = 1 */ +} + + +int serial_init (void) +{ + + /* and we have to set CLC register*/ + CLEAR_BIT(asc_clc, ASCCLC_DISS); + SET_BITFIELD(asc_clc, ASCCLC_RMCMASK, ASCCLC_RMCOFFSET, 0x0001); + + /* initialy we are in async mode */ + asc_writel(asc_con, ASCCON_M_8ASYNC); + + /* select input port */ + asc_writel(asc_pisel, CONSOLE_TTY & 0x1); + + /* TXFIFO's filling level */ + SET_BITFIELD(asc_txfcon, ASCTXFCON_TXFITLMASK, + ASCTXFCON_TXFITLOFF, ASC_TXFIFO_FL); + /* enable TXFIFO */ + SET_BIT(asc_txfcon, ASCTXFCON_TXFEN); + + /* RXFIFO's filling level */ + SET_BITFIELD(asc_txfcon, ASCRXFCON_RXFITLMASK, + ASCRXFCON_RXFITLOFF, ASC_RXFIFO_FL); + /* enable RXFIFO */ + SET_BIT(asc_rxfcon, ASCRXFCON_RXFEN); + + /* set baud rate */ + serial_setbrg(); + + /* enable error signals & Receiver enable */ + SET_BIT(asc_whbstate, ASCWHBSTATE_SETREN|ASCCON_FEN|ASCCON_TOEN|ASCCON_ROEN); + + return 0; +} + + +void serial_putc (const char c) +{ + u32 txFl = 0; +#ifdef DEBUG_ASC_RAW + static u8 * debug = (u8 *) DEBUG_ASC_RAW_TX_BUF; + *debug++=c; +#endif + if (c == '\n') + serial_putc ('\r'); + /* check do we have a free space in the TX FIFO */ + /* get current filling level */ + do { + txFl = ( asc_readl(asc_fstat) & ASCFSTAT_TXFFLMASK ) >> ASCFSTAT_TXFFLOFF; + } + while ( txFl == ASC_TXFIFO_FULL ); + + asc_writel(asc_tbuf, c); /* write char to Transmit Buffer Register */ + + /* check for errors */ + if ( asc_readl(asc_state) & ASCSTATE_TOE ) { + SET_BIT(asc_whbstate, ASCWHBSTATE_CLRTOE); + return; + } +} + +void serial_puts (const char *s) +{ + while (*s) { + serial_putc (*s++); + } +} + +int serial_getc (void) +{ + char c; + while ((asc_readl(asc_fstat) & ASCFSTAT_RXFFLMASK) == 0 ); + c = (char)(asc_readl(asc_rbuf) & 0xff); + +#ifdef DEBUG_ASC_RAW + static u8* debug=(u8*)(DEBUG_ASC_RAW_RX_BUF); + *debug++=c; +#endif + return c; +} + + +int serial_tstc (void) +{ + int res = 1; + + if ( (asc_readl(asc_fstat) & ASCFSTAT_RXFFLMASK) == 0 ) { + res = 0; + } + return res; +} diff --git a/package/uboot-lantiq/files/cpu/mips/ifx_asc.h b/package/uboot-lantiq/files/cpu/mips/ifx_asc.h new file mode 100644 index 0000000000..2d3a49e1e5 --- /dev/null +++ b/package/uboot-lantiq/files/cpu/mips/ifx_asc.h @@ -0,0 +1,199 @@ +/***************************************************************************** + * DANUBE BootROM + * Copyright (c) 2005, Infineon Technologies AG, All rights reserved + * IFAP DC COM SD + *****************************************************************************/ +#ifndef __ASC_H +#define __ASC_H + +/* channel operating modes */ +#define ASCOPT_CSIZE 0x00000003 +#define ASCOPT_CS7 0x00000001 +#define ASCOPT_CS8 0x00000002 +#define ASCOPT_PARENB 0x00000004 +#define ASCOPT_STOPB 0x00000008 +#define ASCOPT_PARODD 0x00000010 +#define ASCOPT_CREAD 0x00000020 + +#define ASC_OPTIONS (ASCOPT_CREAD | ASCOPT_CS8) + +/* ASC input select (0 or 1) */ +#define CONSOLE_TTY 0 + +#define ASC_TXFIFO_FL 1 +#define ASC_RXFIFO_FL 1 +#define ASC_TXFIFO_FULL 16 + +/* CLC register's bits and bitfields */ +#define ASCCLC_DISR 0x00000001 +#define ASCCLC_DISS 0x00000002 +#define ASCCLC_RMCMASK 0x0000FF00 +#define ASCCLC_RMCOFFSET 8 + +/* CON register's bits and bitfields */ +#define ASCCON_MODEMASK 0x0000000f +#define ASCCON_M_8ASYNC 0x0 +#define ASCCON_M_8IRDA 0x1 +#define ASCCON_M_7ASYNC 0x2 +#define ASCCON_M_7IRDA 0x3 +#define ASCCON_WLSMASK 0x0000000c +#define ASCCON_WLSOFFSET 2 +#define ASCCON_WLS_8BIT 0x0 +#define ASCCON_WLS_7BIT 0x1 +#define ASCCON_PEN 0x00000010 +#define ASCCON_ODD 0x00000020 +#define ASCCON_SP 0x00000040 +#define ASCCON_STP 0x00000080 +#define ASCCON_BRS 0x00000100 +#define ASCCON_FDE 0x00000200 +#define ASCCON_ERRCLK 0x00000400 +#define ASCCON_EMMASK 0x00001800 +#define ASCCON_EMOFFSET 11 +#define ASCCON_EM_ECHO_OFF 0x0 +#define ASCCON_EM_ECHO_AB 0x1 +#define ASCCON_EM_ECHO_ON 0x2 +#define ASCCON_LB 0x00002000 +#define ASCCON_ACO 0x00004000 +#define ASCCON_R 0x00008000 +#define ASCCON_PAL 0x00010000 +#define ASCCON_FEN 0x00020000 +#define ASCCON_RUEN 0x00040000 +#define ASCCON_ROEN 0x00080000 +#define ASCCON_TOEN 0x00100000 +#define ASCCON_BEN 0x00200000 +#define ASCCON_TXINV 0x01000000 +#define ASCCON_RXINV 0x02000000 +#define ASCCON_TXMSB 0x04000000 +#define ASCCON_RXMSB 0x08000000 + +/* STATE register's bits and bitfields */ +#define ASCSTATE_REN 0x00000001 +#define ASCSTATE_PE 0x00010000 +#define ASCSTATE_FE 0x00020000 +#define ASCSTATE_RUE 0x00040000 +#define ASCSTATE_ROE 0x00080000 +#define ASCSTATE_TOE 0x00100000 +#define ASCSTATE_BE 0x00200000 +#define ASCSTATE_TXBVMASK 0x07000000 +#define ASCSTATE_TXBVOFFSET 24 +#define ASCSTATE_TXEOM 0x08000000 +#define ASCSTATE_RXBVMASK 0x70000000 +#define ASCSTATE_RXBVOFFSET 28 +#define ASCSTATE_RXEOM 0x80000000 + +/* WHBSTATE register's bits and bitfields */ +#define ASCWHBSTATE_CLRREN 0x00000001 +#define ASCWHBSTATE_SETREN 0x00000002 +#define ASCWHBSTATE_CLRPE 0x00000004 +#define ASCWHBSTATE_CLRFE 0x00000008 +#define ASCWHBSTATE_CLRRUE 0x00000010 +#define ASCWHBSTATE_CLRROE 0x00000020 +#define ASCWHBSTATE_CLRTOE 0x00000040 +#define ASCWHBSTATE_CLRBE 0x00000080 +#define ASCWHBSTATE_SETPE 0x00000100 +#define ASCWHBSTATE_SETFE 0x00000200 +#define ASCWHBSTATE_SETRUE 0x00000400 +#define ASCWHBSTATE_SETROE 0x00000800 +#define ASCWHBSTATE_SETTOE 0x00001000 +#define ASCWHBSTATE_SETBE 0x00002000 + +/* ABCON register's bits and bitfields */ +#define ASCABCON_ABEN 0x0001 +#define ASCABCON_AUREN 0x0002 +#define ASCABCON_ABSTEN 0x0004 +#define ASCABCON_ABDETEN 0x0008 +#define ASCABCON_FCDETEN 0x0010 + +/* FDV register mask, offset and bitfields*/ +#define ASCFDV_VALUE_MASK 0x000001FF + +/* WHBABCON register's bits and bitfields */ +#define ASCWHBABCON_CLRABEN 0x0001 +#define ASCWHBABCON_SETABEN 0x0002 + +/* ABSTAT register's bits and bitfields */ +#define ASCABSTAT_FCSDET 0x0001 +#define ASCABSTAT_FCCDET 0x0002 +#define ASCABSTAT_SCSDET 0x0004 +#define ASCABSTAT_SCCDET 0x0008 +#define ASCABSTAT_DETWAIT 0x0010 + +/* WHBABSTAT register's bits and bitfields */ +#define ASCWHBABSTAT_CLRFCSDET 0x0001 +#define ASCWHBABSTAT_SETFCSDET 0x0002 +#define ASCWHBABSTAT_CLRFCCDET 0x0004 +#define ASCWHBABSTAT_SETFCCDET 0x0008 +#define ASCWHBABSTAT_CLRSCSDET 0x0010 +#define ASCWHBABSTAT_SETSCSDET 0x0020 +#define ASCWHBABSTAT_CLRSCCDET 0x0040 +#define ASCWHBABSTAT_SETSCCDET 0x0080 +#define ASCWHBABSTAT_CLRDETWAIT 0x0100 +#define ASCWHBABSTAT_SETDETWAIT 0x0200 + +/* TXFCON register's bits and bitfields */ +#define ASCTXFCON_TXFIFO1 0x00000400 +#define ASCTXFCON_TXFEN 0x0001 +#define ASCTXFCON_TXFFLU 0x0002 +#define ASCTXFCON_TXFITLMASK 0x3F00 +#define ASCTXFCON_TXFITLOFF 8 + +/* RXFCON register's bits and bitfields */ +#define ASCRXFCON_RXFIFO1 0x00000400 +#define ASCRXFCON_RXFEN 0x0001 +#define ASCRXFCON_RXFFLU 0x0002 +#define ASCRXFCON_RXFITLMASK 0x3F00 +#define ASCRXFCON_RXFITLOFF 8 + +/* FSTAT register's bits and bitfields */ +#define ASCFSTAT_RXFFLMASK 0x003F +#define ASCFSTAT_TXFFLMASK 0x3F00 +#define ASCFSTAT_TXFFLOFF 8 + +typedef struct IfxAsc_s +{ + unsigned long asc_clc; /*0x0000*/ + unsigned long asc_pisel; /*0x0004*/ + unsigned long asc_id; /*0x0008*/ + unsigned long asc_rsvd1[1]; /* for mapping */ /*0x000C*/ + unsigned long asc_con; /*0x0010*/ + unsigned long asc_state; /*0x0014*/ + unsigned long asc_whbstate; /*0x0018*/ + unsigned long asc_rsvd2[1]; /* for mapping */ /*0x001C*/ + unsigned long asc_tbuf; /*0x0020*/ + unsigned long asc_rbuf; /*0x0024*/ + unsigned long asc_rsvd3[2]; /* for mapping */ /*0x0028*/ + unsigned long asc_abcon; /*0x0030*/ + unsigned long asc_abstat; /* not used */ /*0x0034*/ + unsigned long asc_whbabcon; /*0x0038*/ + unsigned long asc_whbabstat; /* not used */ /*0x003C*/ + unsigned long asc_rxfcon; /*0x0040*/ + unsigned long asc_txfcon; /*0x0044*/ + unsigned long asc_fstat; /*0x0048*/ + unsigned long asc_rsvd4[1]; /* for mapping */ /*0x004C*/ + unsigned long asc_bg; /*0x0050*/ + unsigned long asc_bg_timer; /*0x0054*/ + unsigned long asc_fdv; /*0x0058*/ + unsigned long asc_pmw; /*0x005C*/ + unsigned long asc_modcon; /*0x0060*/ + unsigned long asc_modstat; /*0x0064*/ + unsigned long asc_rsvd5[2]; /* for mapping */ /*0x0068*/ + unsigned long asc_sfcc; /*0x0070*/ + unsigned long asc_rsvd6[3]; /* for mapping */ /*0x0074*/ + unsigned long asc_eomcon; /*0x0080*/ + unsigned long asc_rsvd7[26]; /* for mapping */ /*0x0084*/ + unsigned long asc_dmacon; /*0x00EC*/ + unsigned long asc_rsvd8[1]; /* for mapping */ /*0x00F0*/ + unsigned long asc_irnen; /*0x00F4*/ + unsigned long asc_irnicr; /*0x00F8*/ + unsigned long asc_irncr; /*0x00FC*/ +} IfxAsc_t; + + +/* Register access macros */ +#define asc_readl(reg) \ + readl(&pAsc->reg) +#define asc_writel(reg,value) \ + writel((value), &pAsc->reg) + + +#endif /* __ASC_H */ diff --git a/package/uboot-lantiq/files/include/configs/arcadyan-common.h b/package/uboot-lantiq/files/include/configs/arcadyan-common.h index 71ad249439..75f5c38636 100644 --- a/package/uboot-lantiq/files/include/configs/arcadyan-common.h +++ b/package/uboot-lantiq/files/include/configs/arcadyan-common.h @@ -28,8 +28,6 @@ #ifndef __CONFIG_H #define __CONFIG_H -/* #define DEBUG */ - #define CONFIG_MIPS32 1 /* MIPS32 CPU compatible */ #define CONFIG_MIPS24KEC 1 /* MIPS 24KEc CPU core */ #define CONFIG_DANUBE 1 /* in a Danube/Twinpass Chip */ @@ -67,7 +65,7 @@ #undef CONFIG_EXTRA_ENV_SETTINGS #define CONFIG_EXTRA_ENV_SETTINGS \ "ram_addr=0x80500000\0" \ - "kernel_addr=0xb0050000\0" \ + "kernel_addr=0xb0020000\0" \ "flashargs=setenv bootargs rootfstype=squashfs,jffs2\0" \ "nfsargs=setenv bootargs root=/dev/nfs rw " \ "nfsroot=${serverip}:${rootpath} \0" \ @@ -89,7 +87,7 @@ "update_uboot=tftp 0x80500000 ${tftppath}u-boot-" CONFIG_ARCADYAN ".bin;era 0xb0000000 +${filesize};" \ "cp.b 0x80500000 0xb0000000 ${filesize}\0" \ "update_openwrt=tftp ${ram_addr} " \ - "${tftppath}openwrt-lantiq-xway-" CONFIG_ARCADYAN "-squashfs.image;" \ + "${tftppath}" CONFIG_ARCADYAN "-squashfs.image;" \ "era ${kernel_addr} +${filesize};" \ "cp.b ${ram_addr} ${kernel_addr} ${filesize}\0" @@ -107,7 +105,7 @@ //#define CLK_OUT2_25MHZ #define CONFIG_MII -#define CONFIG_CMD_MII +#undef CONFIG_CMD_MII #define CONFIG_IFX_ASC @@ -135,4 +133,14 @@ #define CONFIG_NETMASK 255.255.255.0 #define CONFIG_ROOTPATH "/export" +#ifdef CONFIG_BOOTSTRAP +#define CONFIG_BOOTSTRAP_BASE CONFIG_BOOTSTRAP_TEXT_BASE +#define CONFIG_BOOTSTRAP_BAUDRATE CONFIG_BAUDRATE +#define CONFIG_SKIP_LOWLEVEL_INIT +#define CONFIG_BOOTSTRAP_LZMA +//#define CONFIG_BOOTSTRAP_SERIAL +#endif + + + #endif /* __CONFIG_H */ diff --git a/package/uboot-lantiq/files/include/configs/arv3527P.h b/package/uboot-lantiq/files/include/configs/arv3527P.h new file mode 100644 index 0000000000..f282fc8169 --- /dev/null +++ b/package/uboot-lantiq/files/include/configs/arv3527P.h @@ -0,0 +1,17 @@ +#ifndef __CONFIG_H_3527 +#define __CONFIG_H_3527 + +#define CONFIG_ARV3527 1 +#define CONFIG_ARCADYAN "ARV3527P" + +#define CONFIG_SYS_MAX_RAM 32*1024*1024 +#define CONFIG_USE_DDR_PSC_32 1 +#define CONFIG_SYS_PROMPT "ARV3527 => " + +/*#define CONFIG_BUTTON_PORT1 +#define CONFIG_BUTTON_PIN 13 +#define CONFIG_BUTTON_LEVEL 0 +*/ +#include "arcadyan-common.h" + +#endif diff --git a/package/uboot-lantiq/files/include/configs/arv4518PW.h b/package/uboot-lantiq/files/include/configs/arv4518PW.h index 4c40f0542e..30bbf6e46b 100644 --- a/package/uboot-lantiq/files/include/configs/arv4518PW.h +++ b/package/uboot-lantiq/files/include/configs/arv4518PW.h @@ -5,9 +5,11 @@ #define CONFIG_ARCADYAN "ARV4518PW" #define CONFIG_SYS_MAX_RAM 64*1024*1024 +#define CONFIG_USE_DDR_PSC_64 1 #define CONFIG_SYS_PROMPT "ARV4518 => " -//#define CONFIG_RMII -#define CONFIG_AR8216_SWITCH 1 + +//#define CONFIG_RMII 1 +#define CONFIG_RTL8306_SWITCH 1 #include "arcadyan-common.h" diff --git a/package/uboot-lantiq/files/include/configs/arv4520PW.h b/package/uboot-lantiq/files/include/configs/arv4520PW.h new file mode 100644 index 0000000000..d4b130b9d2 --- /dev/null +++ b/package/uboot-lantiq/files/include/configs/arv4520PW.h @@ -0,0 +1,20 @@ +#ifndef __CONFIG_H_4520 +#define __CONFIG_H_4520 + +#define CONFIG_ARV4520 1 +#define CONFIG_ARCADYAN "ARV4520PW" + +#define CONFIG_SYS_MAX_RAM 32*1024*1024 +#define CONFIG_USE_DDR_PSC_32 1 +#define CONFIG_SYS_PROMPT "ARV4520 => " +#define CONFIG_RMII 1 +#define CONFIG_ADM6996_SWITCH 1 +#define CONFIG_EBU_GPIO 0x400 + +#define CONFIG_BUTTON_PORT0 +#define CONFIG_BUTTON_PIN 11 +#define CONFIG_BUTTON_LEVEL 0 + +#include "arcadyan-common.h" + +#endif diff --git a/package/uboot-lantiq/files/include/configs/arv4525PW.h b/package/uboot-lantiq/files/include/configs/arv4525PW.h new file mode 100644 index 0000000000..63e7d32b4d --- /dev/null +++ b/package/uboot-lantiq/files/include/configs/arv4525PW.h @@ -0,0 +1,18 @@ +#ifndef __CONFIG_H_4525 +#define __CONFIG_H_4525 + +#define CONFIG_ARV4525 1 +#define CONFIG_ARCADYAN "ARV4525PW" + +#define CONFIG_SYS_MAX_RAM 32*1024*1024 +#define CONFIG_USE_DDR_PSC_32 1 +#define CONFIG_SYS_PROMPT "ARV4525 => " + +#define CONFIG_BUTTON_PORT1 +#define CONFIG_BUTTON_PIN 13 +#define CONFIG_BUTTON_LEVEL 0 + + +#include "arcadyan-common.h" + +#endif diff --git a/package/uboot-lantiq/files/include/configs/arv452CPW.h b/package/uboot-lantiq/files/include/configs/arv452CPW.h index c4970a2295..579105f97e 100644 --- a/package/uboot-lantiq/files/include/configs/arv452CPW.h +++ b/package/uboot-lantiq/files/include/configs/arv452CPW.h @@ -1,13 +1,19 @@ #ifndef __CONFIG_H_452C #define __CONFIG_H_452C -#define CONFIG_ARV4518 1 +#define CONFIG_ARV452C 1 #define CONFIG_ARCADYAN "ARV452CPW" #define CONFIG_SYS_MAX_RAM 32*1024*1024 +#define CONFIG_USE_DDR_PSC_32 1 #define CONFIG_SYS_PROMPT "ARV452c => " #define CONFIG_RMII 1 #define CONFIG_RTL8306_SWITCH 1 +#define CONFIG_EBU_GPIO 0xf00 + +#define CONFIG_BUTTON_PORT0 +#define CONFIG_BUTTON_PIN 11 +#define CONFIG_BUTTON_LEVEL 0 #include "arcadyan-common.h" diff --git a/package/uboot-lantiq/files/include/configs/arv752DPW.h b/package/uboot-lantiq/files/include/configs/arv752DPW.h index a73a87c5ce..7bf5fa5faf 100644 --- a/package/uboot-lantiq/files/include/configs/arv752DPW.h +++ b/package/uboot-lantiq/files/include/configs/arv752DPW.h @@ -5,10 +5,11 @@ #define CONFIG_ARCADYAN "ARV752DPW" #define CONFIG_SYS_MAX_RAM 64*1024*1024 +#define CONFIG_USE_DDR_PSC_64 1 #define CONFIG_SYS_PROMPT "ARV752DPW => " -//#define CONFIG_RMII -#define CONFIG_RTL8306_SWITCH 1 +#define CONFIG_RMII +#define CONFIG_RTL8306G_SWITCH 1 //#define CONFIG_EBU_GPIO 0x2 #define CONFIG_SWITCH_PORT1 #define CONFIG_SWITCH_PIN 3 diff --git a/package/uboot-lantiq/files/include/configs/arv752DPW22.h b/package/uboot-lantiq/files/include/configs/arv752DPW22.h index 5a1a5ada1e..294628dbe2 100644 --- a/package/uboot-lantiq/files/include/configs/arv752DPW22.h +++ b/package/uboot-lantiq/files/include/configs/arv752DPW22.h @@ -5,6 +5,7 @@ #define CONFIG_ARCADYAN "ARV752DPW22" #define CONFIG_SYS_MAX_RAM 64*1024*1024 +#define CONFIG_USE_DDR_PSC_64 1 #define CONFIG_SYS_PROMPT "ARV752DPW22 => " #define CONFIG_AR8216_SWITCH 1 diff --git a/package/uboot-lantiq/files/include/configs/ifx-common.h b/package/uboot-lantiq/files/include/configs/ifx-common.h index c0a1b6b208..6307e707ed 100644 --- a/package/uboot-lantiq/files/include/configs/ifx-common.h +++ b/package/uboot-lantiq/files/include/configs/ifx-common.h @@ -32,14 +32,12 @@ #define CONFIG_TIMESTAMP /* Print image info with timestamp */ -#define CONFIG_PREBOOT "echo;" \ - "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \ - "echo" +#undef CONFIG_PREBOOT #undef CONFIG_BOOTARGS #define CONFIG_EXTRA_ENV_SETTINGS \ "ram_addr=0x80500000\0" \ - "kernel_addr=0xb0050000\0" \ + "kernel_addr=0xb0020000\0" \ "mtdparts=mtdparts=ifx-nor:256k(uboot)ro,64k(uboot_env)ro,64k(kernel),-(rootfs)\0" \ "flashargs=setenv bootargs rootfstype=squashfs,jffs2\0" \ "nfsargs=setenv bootargs root=/dev/nfs rw " \ @@ -85,23 +83,17 @@ /* * Command line configuration. */ -#include <config_cmd_default.h> - -#undef CONFIG_CMD_CONSOLE -#undef CONFIG_CMD_FPGA -#undef CONFIG_CMD_IMLS -#undef CONFIG_CMD_LOADB -#undef CONFIG_CMD_LOADS -#undef CONFIG_CMD_NFS -#undef CONFIG_CMD_XIMG - -//#define CONFIG_CMD_ASKENV -//#define CONFIG_CMD_DHCP -//#define CONFIG_CMD_ELF -#define CONFIG_CMD_PING -//#define CONFIG_CMD_JFFS2 -//#define CONFIG_CMD_SNTP +#define CONFIG_CMD_FLASH /* flinfo, erase, protect */ +#define CONFIG_CMD_MEMORY /* md mm nm mw cp cmp crc base loop mtest */ +#define CONFIG_CMD_NET /* bootp, tftpboot, rarpboot */ +#define CONFIG_CMD_RUN /* run command in env variable */ +#define CONFIG_CMD_SAVEENV /* saveenv */ +#define CONFIG_CMD_IMI +#undef CONFIG_CMD_PING +#undef CONFIG_ZLIB +#undef CONFIG_GZIP +#undef CONFIG_SYS_HUSH_PARSER /* * Miscellaneous configurable options @@ -109,7 +101,7 @@ #define CONFIG_LZMA -#define CONFIG_SYS_LONGHELP /* undef to save memory */ +#undef CONFIG_SYS_LONGHELP /* undef to save memory */ #ifndef CONFIG_SYS_PROMPT #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ #endif @@ -129,7 +121,7 @@ #define CONFIG_SYS_MEMTEST_END 0x80800000 #define CONFIG_CMDLINE_EDITING /* add command line history */ -#define CONFIG_AUTO_COMPLETE /* add autocompletion support */ +#undef CONFIG_AUTO_COMPLETE /* add autocompletion support */ #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */ #define CONFIG_VERSION_VARIABLE /* include version env variable */ @@ -166,7 +158,7 @@ #define CONFIG_ENV_IS_IN_FLASH 1 /* Address and size of Primary Environment Sector */ -#define CONFIG_ENV_ADDR 0xB0040000 +#define CONFIG_ENV_ADDR 0xB0010000 #define CONFIG_ENV_SIZE 0x10000 #ifdef CONFIG_FLASH_CFI_DRIVER diff --git a/package/uboot-lantiq/patches/000-build-infos.patch b/package/uboot-lantiq/patches/000-build-infos.patch index 52d1ba749b..bd185d9b5a 100644 --- a/package/uboot-lantiq/patches/000-build-infos.patch +++ b/package/uboot-lantiq/patches/000-build-infos.patch @@ -10,7 +10,7 @@ $ make -s V=1 --- a/config.mk +++ b/config.mk -@@ -234,17 +234,42 @@ export TEXT_BASE PLATFORM_CPPFLAGS PLATF +@@ -234,17 +234,47 @@ export TEXT_BASE PLATFORM_CPPFLAGS PLATF ######################################################################### @@ -38,18 +38,23 @@ $ make -s V=1 + $(obj)%.s: %.S + $(call MESSAGE, [CPP],$(subst $(SRCTREE)/,,$(CURDIR)),$<) ++ #echo $(CPP) $(AFLAGS) $(AFLAGS_$(@F)) $(AFLAGS_$(BCURDIR)) -o $@ $< $(CPP) $(AFLAGS) $(AFLAGS_$(@F)) $(AFLAGS_$(BCURDIR)) -o $@ $< $(obj)%.o: %.S + $(call MESSAGE, [AS], $(subst $(SRCTREE)/,,$(CURDIR)),$<) ++ #echo $(CC) $(AFLAGS) $(AFLAGS_$(@F)) $(AFLAGS_$(BCURDIR)) -o $@ $< -c $(CC) $(AFLAGS) $(AFLAGS_$(@F)) $(AFLAGS_$(BCURDIR)) -o $@ $< -c $(obj)%.o: %.c + $(call MESSAGE, [CC], $(subst $(SRCTREE)/,,$(CURDIR)),$<) ++ #echo $(CC) $(CFLAGS) $(CFLAGS_$(@F)) $(CFLAGS_$(BCURDIR)) -o $@ $< -c $(CC) $(CFLAGS) $(CFLAGS_$(@F)) $(CFLAGS_$(BCURDIR)) -o $@ $< -c $(obj)%.i: %.c + $(call MESSAGE, [CPP],$(subst $(SRCTREE)/,,$(CURDIR)),$<) ++ #echo $(CPP) $(CFLAGS) $(CFLAGS_$(@F)) $(CFLAGS_$(BCURDIR)) -o $@ $< -c $(CPP) $(CFLAGS) $(CFLAGS_$(@F)) $(CFLAGS_$(BCURDIR)) -o $@ $< -c $(obj)%.s: %.c + $(call MESSAGE, [CC], $(subst $(SRCTREE)/,,$(CURDIR)),$<) ++ #echo $(CC) $(CFLAGS) $(CFLAGS_$(@F)) $(CFLAGS_$(BCURDIR)) -o $@ $< -c -S $(CC) $(CFLAGS) $(CFLAGS_$(@F)) $(CFLAGS_$(BCURDIR)) -o $@ $< -c -S ######################################################################### diff --git a/package/uboot-lantiq/patches/200-httpd.patch b/package/uboot-lantiq/patches/200-httpd.patch index 04549fc080..3c7bdbd4a6 100644 --- a/package/uboot-lantiq/patches/200-httpd.patch +++ b/package/uboot-lantiq/patches/200-httpd.patch @@ -4609,7 +4609,7 @@ +static void +uip_arp_update(u16_t *ipaddr, struct uip_eth_addr *ethaddr) +{ -+ register struct arp_entry *tabptr; ++ register struct arp_entry *tabptr = 0; + /* Walk through the ARP mapping table and try to find an entry to + update. If none is found, the IP -> MAC address mapping is + inserted in the ARP table. */ @@ -4801,7 +4801,7 @@ +void +uip_arp_out(void) +{ -+ struct arp_entry *tabptr; ++ struct arp_entry *tabptr = 0; + /* Find the destination IP address in the ARP table and construct + the Ethernet header. If the destination IP addres isn't on the + local network, we use the default router's IP address instead. diff --git a/package/uboot-lantiq/patches/300-arcadyan.patch b/package/uboot-lantiq/patches/300-arcadyan.patch index 24ee042159..92a57a25ca 100644 --- a/package/uboot-lantiq/patches/300-arcadyan.patch +++ b/package/uboot-lantiq/patches/300-arcadyan.patch @@ -39,7 +39,7 @@ SRCS := $(COBJS:.o=.c) --- a/Makefile +++ b/Makefile -@@ -3414,6 +3414,37 @@ +@@ -3414,6 +3414,40 @@ ## MIPS32 ifxcpe ######################################################################### @@ -59,12 +59,15 @@ + $(XECHO) "... with ramboot configuration" ; \ + } + @if [ "$$(findstring flash,$$@)" ] ; then \ ++ echo "#TEXT_BASE = 0xB0050000" >$(obj)board/arcadyan/config.tmp ; \ ++ echo "#define CONFIG_BOOTSTRAP" >>$(obj)include/config.h ; \ + echo "#define CONFIG_USE_DDR_RAM" >>$(obj)include/config.h ; \ + echo "#define CONFIG_USE_DDR_RAM_CFG_psc166" >>$(obj)include/config.h ; \ + fi + @$(MKCONFIG) -a $$(word 1,$$(subst _, ,$$@)) mips mips arcadyan "" danube +endef + ++$(eval $(call arcadyan, arv3527P%config)) +$(eval $(call arcadyan, arv4520PW%config)) +$(eval $(call arcadyan, arv452CPW%config)) +$(eval $(call arcadyan, arv4525PW%config)) diff --git a/package/uboot-lantiq/patches/400-lzma.patch b/package/uboot-lantiq/patches/400-lzma.patch new file mode 100644 index 0000000000..b2f498ac5a --- /dev/null +++ b/package/uboot-lantiq/patches/400-lzma.patch @@ -0,0 +1,1687 @@ +--- a/.gitignore ++++ b/.gitignore +@@ -23,6 +23,11 @@ + /u-boot.hex + /u-boot.map + /u-boot.bin ++/u-boot.bin.bz2 ++/u-boot.bin.gz ++/u-boot.bin.lzma ++/u-boot.bin.lzo ++/u-boot.dis + /u-boot.srec + /u-boot.ldr + /u-boot.ldr.hex +@@ -30,6 +35,20 @@ + /u-boot.lds + /u-boot-onenand.bin + /u-boot-flexonenand.bin ++/u-boot-bootstrap ++/u-boot-bootstrap.hex ++/u-boot-bootstrap.map ++/u-boot-bootstrap.bin ++/u-boot-bootstrap.bin.bz2 ++/u-boot-bootstrap.bin.gz ++/u-boot-bootstrap.bin.lzma ++/u-boot-bootstrap.bin.lzo ++/u-boot-bootstrap.dis ++/u-boot-bootstrap.srec ++/u-boot-bootstrap.ldr ++/u-boot-bootstrap.ldr.hex ++/u-boot-bootstrap.ldr.srec ++/u-boot-bootstrap.lds + + # + # Generated files +@@ -38,6 +57,7 @@ + *.depend + /LOG + /errlog ++/.payload.s + /reloc_off + + # stgit generated dirs +@@ -63,3 +83,6 @@ + /onenand_ipl/onenand-ipl* + /onenand_ipl/board/*/onenand* + /onenand_ipl/board/*/*.S ++examples/standalone/ ++ ++setvars +--- a/Makefile ++++ b/Makefile +@@ -183,6 +183,12 @@ + + OBJS := $(addprefix $(obj),$(OBJS)) + ++ifeq ($(CONFIG_BOOTSTRAP),y) ++BOOTSTRAP_OBJS = cpu/$(ARCH)/start_bootstrap.o ++ ++BOOTSTRAP_OBJS := $(addprefix $(obj),$(BOOTSTRAP_OBJS)) ++endif ++ + LIBS = lib_generic/libgeneric.a + LIBS += lib_generic/lzma/liblzma.a + LIBS += lib_generic/lzo/liblzo.a +@@ -254,6 +260,25 @@ + LIBBOARD = board/$(BOARDDIR)/lib$(BOARD).a + LIBBOARD := $(addprefix $(obj),$(LIBBOARD)) + ++ifeq ($(CONFIG_BOOTSTRAP),y) ++BOOTSTRAP_LIBS = lib_generic/libgeneric_bootstrap.a ++BOOTSTRAP_LIBS += cpu/$(ARCH)/lib$(ARCH)_bootstrap.a ++BOOTSTRAP_LIBS += lib_$(ARCH)/lib$(ARCH)_bootstrap.a ++BOOTSTRAP_LIBS += common/libcommon_bootstrap.a ++BOOTSTRAP_LIBS-$(CONFIG_BOOTSTRAP_SERIAL) += drivers/serial/libserial.a ++ ++BOOTSTRAP_LIBS-$(CONFIG_BOOTSTRAP_LZMA) += lib_generic/lzma/liblzma.a ++BOOTSTRAP_LIBS-$(CONFIG_BOOTSTRAP_LZO) += lib/lzo/liblzo.a ++BOOTSTRAP_LIBS += $(BOOTSTRAP_LIBS-y) ++ ++BOOTSTRAP_LIBS := $(addprefix $(obj),$(BOOTSTRAP_LIBS)) ++.PHONY : $(BOOTSTRAP_LIBS) ++ ++BOOTSTRAP_LIBBOARD = board/$(BOARDDIR)/lib$(BOARD)_bootstrap.a ++BOOTSTRAP_LIBBOARD := $(addprefix $(obj),$(BOOTSTRAP_LIBBOARD)) ++endif ++ ++ + # Add GCC lib + ifdef USE_PRIVATE_LIBGCC + ifeq ("$(USE_PRIVATE_LIBGCC)", "yes") +@@ -267,6 +292,9 @@ + PLATFORM_LIBS += $(PLATFORM_LIBGCC) + export PLATFORM_LIBS + ++BOOTSTRAP_PLATFORM_LIBS += $(PLATFORM_LIBGCC) ++export BOOTSTRAP_PLATFORM_LIBS ++ + # Special flags for CPP when processing the linker script. + # Pass the version down so we can handle backwards compatibility + # on the fly. +@@ -289,12 +317,19 @@ + __OBJS := $(subst $(obj),,$(OBJS)) + __LIBS := $(subst $(obj),,$(LIBS)) $(subst $(obj),,$(LIBBOARD)) + ++__BOOTSTRAP_OBJS := $(subst $(obj),,$(BOOTSTRAP_OBJS)) ++__BOOTSTRAP_LIBS := $(subst $(obj),,$(BOOTSTRAP_LIBS)) $(subst $(obj),,$(BOOTSTRAP_LIBBOARD)) ++ + ######################################################################### + ######################################################################### + + # Always append ALL so that arch config.mk's can add custom ones + ALL += $(obj)u-boot.srec $(obj)u-boot.bin $(obj)System.map $(U_BOOT_NAND) $(U_BOOT_ONENAND) + ++ifeq ($(CONFIG_BOOTSTRAP),y) ++ALL += $(obj)u-boot-bootstrap.srec $(obj)u-boot-bootstrap.bin ++endif ++ + all: $(ALL) + + $(obj)u-boot.hex: $(obj)u-boot +@@ -306,6 +341,19 @@ + $(obj)u-boot.bin: $(obj)u-boot + $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@ + ++$(obj)u-boot.bin.gz: $(obj)u-boot.bin ++ gzip -c $< > $@ ++ ++$(obj)u-boot.bin.lzma: $(obj)u-boot.bin ++ echo lzma -e -z -c $< $@ ++ lzma e $< $@ ++ ++$(obj)u-boot.bin.lzo: $(obj)u-boot.bin ++ lzop -9 -c $< > $@ ++ ++$(obj)u-boot.bin.bz2: $(obj)u-boot.bin ++ bzip2 --best -z -c $< > $@ ++ + $(obj)u-boot.ldr: $(obj)u-boot + $(CREATE_LDR_ENV) + $(LDR) -T $(CONFIG_BFIN_CPU) -c $@ $< $(LDR_FLAGS) +@@ -335,12 +383,12 @@ + $(obj)tools/ubsha1 $(obj)u-boot.bin + + $(obj)u-boot.dis: $(obj)u-boot +- $(OBJDUMP) -d $< > $@ ++ $(OBJDUMP) -S -d $< > $@ + + GEN_UBOOT = \ + UNDEF_SYM=`$(OBJDUMP) -x $(LIBBOARD) $(LIBS) | \ + sed -n -e 's/.*\($(SYM_PREFIX)__u_boot_cmd_.*\)/-u\1/p'|sort|uniq`;\ +- cd $(LNDIR) && $(LD) $(LDFLAGS) $$UNDEF_SYM $(__OBJS) \ ++ cd $(LNDIR) && $(LD) --gc-sections $(LDFLAGS) $$UNDEF_SYM $(__OBJS) \ + --start-group $(__LIBS) --end-group $(PLATFORM_LIBS) \ + -Map u-boot.map -o u-boot + $(obj)u-boot: depend $(SUBDIRS) $(OBJS) $(LIBBOARD) $(LIBS) $(LDSCRIPT) $(obj)u-boot.lds +@@ -362,6 +410,120 @@ + $(LIBBOARD): depend $(LIBS) + $(MAKE) -C $(dir $(subst $(obj),,$@)) + ++# Bootstrap targets ++ ++ifeq ($(CONFIG_BOOTSTRAP),y) ++$(obj)u-boot-bootstrap.hex: $(obj)u-boot-bootstrap ++ $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@ ++ ++$(obj)u-boot-bootstrap.srec: $(obj)u-boot-bootstrap ++ $(OBJCOPY) -O srec $< $@ ++ ++$(obj)u-boot-bootstrap.bin: $(obj)u-boot-bootstrap ++ $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@ ++ $(BOARD_SIZE_CHECK) ++ ++$(obj)u-boot-bootstrap.bin.gz: $(obj)u-boot-bootstrap.bin ++ gzip -c $< > $@ ++ ++$(obj)u-boot-bootstrap.bin.lzma: $(obj)u-boot-bootstrap.bin ++ lzma -e -z -c $< > $@ ++ ++$(obj)u-boot.bin-bootstrap.lzo: $(obj)u-boot-bootstrap.bin ++ lzop -9 -c $< > $@ ++ ++$(obj)u-boot.bin-bootstrap.bz2: $(obj)u-boot-bootstrap.bin ++ bzip2 --best -z -c $< > $@ ++ ++$(obj)u-boot-bootstrap.ldr: $(obj)u-boot-bootstrap ++ $(CREATE_LDR_ENV) ++ $(LDR) -T $(CONFIG_BFIN_CPU) -c $@ $< $(LDR_FLAGS) ++ $(BOARD_SIZE_CHECK) ++ ++$(obj)u-boot-bootstrap.ldr.hex: $(obj)u-boot-bootstrap.ldr ++ $(OBJCOPY) ${OBJCFLAGS} -O ihex $< $@ -I binary ++ ++$(obj)u-boot-bootstrap.ldr.srec: $(obj)u-boot-bootstrap.ldr ++ $(OBJCOPY) ${OBJCFLAGS} -O srec $< $@ -I binary ++ ++$(obj)u-boot-bootstrap.img: $(obj)u-boot-bootstrap.bin ++ $(obj)tools/mkimage -A $(ARCH) -T firmware -C none \ ++ -a $(CONFIG_BOOTSTRAP_BASE) -e 0 \ ++ -n $(shell sed -n -e 's/.*U_BOOT_VERSION//p' $(VERSION_FILE) | \ ++ sed -e 's/"[ ]*$$/ for $(BOARD) board"/') \ ++ -d $< $@ ++ ++$(obj)u-boot-bootstrap.imx: $(obj)u-boot-bootstrap.bin ++ $(obj)tools/mkimage -n $(IMX_CONFIG) -T imximage \ ++ -e $(CONFIG_BOOTSTRAP_BASE) -d $< $@ ++ ++$(obj)u-boot-bootstrap.kwb: $(obj)u-boot-bootstrap.bin ++ $(obj)tools/mkimage -n $(CONFIG_SYS_KWD_CONFIG) -T kwbimage \ ++ -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_TEXT_BASE) -d $< $@ ++ ++$(obj)u-boot-bootstrap.sha1: $(obj)u-boot-bootstrap.bin ++ $(obj)tools/ubsha1 $(obj)u-boot-bootstrap.bin ++ ++$(obj)u-boot-bootstrap.dis: $(obj)u-boot-bootstrap ++ echo $(OBJDUMP) -S -d $< > $@ ++ $(OBJDUMP) -S -d $< > $@ ++ ++PAYLOAD_FILE_BASE=$(obj)u-boot.bin ++ifeq ($(CONFIG_BOOTSTRAP_GZIP),y) ++PAYLOAD_FILE_EXT:=.gz ++endif ++ifeq ($(CONFIG_BOOTSTRAP_LZMA),y) ++PAYLOAD_FILE_EXT:=.lzma ++endif ++ifeq ($(CONFIG_BOOTSTRAP_LZO),y) ++PAYLOAD_FILE_EXT:=.lzo ++endif ++ifeq ($(CONFIG_BOOTSTRAP_BZIP2),y) ++PAYLOAD_FILE_EXT:=.bz2 ++endif ++ ++PAYLOAD_FILE := $(PAYLOAD_FILE_BASE)$(PAYLOAD_FILE_EXT) ++ ++$(obj).payload.s: $(PAYLOAD_FILE) ++ echo ".globl payload_start" > $@ ++ echo ".globl payload_end" >> $@ ++ echo ".globl payload_size" >> $@ ++ echo ".globl payload_uncsize" >> $@ ++ echo .section .payload,\"a\",@progbits >> $@ ++ echo "payload_size:" >> $@ ++ echo -n ".word " >> $@ ++ wc -c $(PAYLOAD_FILE) | cut -f1 -d' ' >> $@ ++ echo "payload_uncsize:" >> $@ ++ echo -n ".word " >> $@ ++ wc -c $(obj)u-boot.bin | cut -f1 -d' ' >> $@ ++ echo "payload_start:" >> $@ ++ echo .incbin \"$(PAYLOAD_FILE)\" >> $@ ++ echo "payload_end:" >> $@ ++ ++ ++GEN_UBOOT_BOOTSTRAP = \ ++ UNDEF_SYM=`$(OBJDUMP) -x $(BOOTSTRAP_LIBBOARD) $(BOOTSTRAP_LIBS) | \ ++ sed -n -e 's/.*\($(SYM_PREFIX)__u_boot_cmd_.*\)/-u\1/p'|sort|uniq`;\ ++ cd $(LNDIR) && $(LD) --gc-sections $(BOOTSTRAP_LDFLAGS) $$UNDEF_SYM $(obj).payload.o $(__BOOTSTRAP_OBJS) \ ++ --start-group $(__BOOTSTRAP_LIBS) --end-group $(BOOTSTRAP_PLATFORM_LIBS) \ ++ -Map u-boot-bootstrap.map -o u-boot-bootstrap ++ ++$(obj)u-boot-bootstrap: depend $(SUBDIRS) $(BOOTSTRAP_OBJS) $(BOOTSTRAP_LIBS) $(BOOTSTRAP_LDSCRIPT) $(obj)u-boot-bootstrap.lds $(obj).payload.o #$(BOOTSTRAP_LIBBOARD) ++ #echo "--------$(BOOTSTRAP_LIBBOARD)" ++ #echo "$(GEN_UBOOT_BOOTSTRAP)" ++ $(GEN_UBOOT_BOOTSTRAP) ++ifeq ($(CONFIG_KALLSYMS),y) ++ smap=`$(call SYSTEM_MAP,u-boot-bootstrap) | \ ++ awk '$$2 ~ /[tTwW]/ {printf $$1 $$3 "\\\\000"}'` ; \ ++ $(CC) $(CFLAGS) -DSYSTEM_MAP="\"$${smap}\"" \ ++ -c common/system_map.c -o $(obj)common/system_map.o ++ $(GEN_UBOOT_BOOTSTRAP) $(obj)common/system_map.o ++endif ++ ++$(BOOTSTRAP_LIBBOARD): depend $(BOOTSTRAP_LIBS) ++ $(MAKE) -C $(dir $(subst $(obj),,$@)) $(notdir $@) ++endif ++ + $(SUBDIRS): depend + $(MAKE) -C $@ all + +@@ -371,6 +533,9 @@ + $(obj)u-boot.lds: $(LDSCRIPT) + $(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@ + ++$(obj)u-boot-bootstrap.lds: $(BOOTSTRAP_LDSCRIPT) ++ $(CPP) $(CPPFLAGS) $(BOOTSTRAP_LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@ ++ + $(NAND_SPL): $(TIMESTAMP_FILE) $(VERSION_FILE) $(obj)include/autoconf.mk + $(MAKE) -C nand_spl/board/$(BOARDDIR) all + +@@ -3829,6 +3994,7 @@ + $(obj)board/netstar/{eeprom,crcek,crcit,*.srec,*.bin} \ + $(obj)board/trab/trab_fkt $(obj)board/voiceblue/eeprom \ + $(obj)board/armltd/{integratorap,integratorcp}/u-boot.lds \ ++ $(obj)u-boot-bootstrap.lds \ + $(obj)lib_blackfin/u-boot.lds \ + $(obj)u-boot.lds \ + $(obj)cpu/blackfin/bootrom-asm-offsets.[chs] +@@ -3853,6 +4019,12 @@ + @rm -f $(obj)u-boot $(obj)u-boot.map $(obj)u-boot.hex $(ALL) + @rm -f $(obj)u-boot.kwb + @rm -f $(obj)u-boot.imx ++ @rm -f $(obj)u-boot.bin{.gz,.lzma,.lzo,.bz2} ++ @rm -f $(obj)u-boot-bootstrap $(obj)u-boot-bootstrap.map $(obj)u-boot-bootstrap.hex ++ @rm -f $(obj)u-boot-bootstrap.kwb ++ @rm -f $(obj)u-boot-bootstrap.imx ++ @rm -f $(obj)u-boot-bootstrap.bin{.gz,.lzma,.lzo,.bz2} ++ @rm -f $(obj).payload.s + @rm -f $(obj)tools/{env/crc32.c,inca-swap-bytes} + @rm -f $(obj)cpu/mpc824x/bedbug_603e.c + @rm -f $(obj)include/asm/proc $(obj)include/asm/arch $(obj)include/asm +--- a/lib_mips/config.mk ++++ b/lib_mips/config.mk +@@ -47,6 +47,6 @@ + # On the other hand, we want PIC in the U-Boot code to relocate it from ROM + # to RAM. $28 is always used as gp. + # +-PLATFORM_CPPFLAGS += -G 0 -mabicalls -fpic ++PLATFORM_CPPFLAGS += -G 0 -mabicalls -fpic -g + PLATFORM_CPPFLAGS += -msoft-float + PLATFORM_LDFLAGS += -G 0 -static -n -nostdlib +--- /dev/null ++++ b/cpu/mips/reset.c +@@ -0,0 +1,39 @@ ++/* ++ * (C) Copyright 2003 ++ * Wolfgang Denk, DENX Software Engineering, <wd@denx.de> ++ * ++ * 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 <command.h> ++#include <asm/mipsregs.h> ++#include <asm/reboot.h> ++ ++void __attribute__((weak)) _machine_restart(void) ++{ ++} ++ ++int __attribute__((weak)) do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) ++{ ++ _machine_restart(); ++ ++ fprintf(stderr, "*** reset failed ***\n"); ++ return 0; ++} +--- /dev/null ++++ b/cpu/mips/reset_bootstrap.c +@@ -0,0 +1,39 @@ ++/* ++ * (C) Copyright 2003 ++ * Wolfgang Denk, DENX Software Engineering, <wd@denx.de> ++ * ++ * 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 <command.h> ++#include <asm/mipsregs.h> ++#include <asm/reboot.h> ++ ++void __attribute__((weak)) _machine_restart(void) ++{ ++} ++ ++int __attribute__((weak)) do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) ++{ ++ _machine_restart(); ++ ++ printf("*** reset failed ***\n"); ++ return 0; ++} +--- /dev/null ++++ b/cpu/mips/start_bootstrap.S +@@ -0,0 +1,534 @@ ++/* ++ * Startup Code for MIPS32 CPU-core base on start.S source ++ * ++ * Copyright (c) 2010 Industrie Dial Face S.p.A. ++ * Luigi 'Comio' Mantellini <luigi.mantellini@idf-hit.com> ++ * ++ * Copyright (c) 2003 Wolfgang Denk <wd@denx.de> ++ * ++ * 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 <generated/generic-asm-offsets.h> ++#include <config.h> ++#include <asm/regdef.h> ++//#include <asm/mipsregs.h> ++#define CP0_INDEX $0 ++#define CP0_RANDOM $1 ++#define CP0_ENTRYLO0 $2 ++#define CP0_ENTRYLO1 $3 ++#define CP0_CONF $3 ++#define CP0_CONTEXT $4 ++#define CP0_PAGEMASK $5 ++#define CP0_WIRED $6 ++#define CP0_INFO $7 ++#define CP0_BADVADDR $8 ++#define CP0_COUNT $9 ++#define CP0_ENTRYHI $10 ++#define CP0_COMPARE $11 ++#define CP0_STATUS $12 ++#define CP0_CAUSE $13 ++#define CP0_EPC $14 ++#define CP0_PRID $15 ++#define CP0_EBASE $15,1 ++#define CP0_CONFIG $16 ++#define CP0_LLADDR $17 ++#define CP0_WATCHLO $18 ++#define CP0_WATCHHI $19 ++#define CP0_XCONTEXT $20 ++#define CP0_FRAMEMASK $21 ++#define CP0_DIAGNOSTIC $22 ++#define CP0_DEBUG $23 ++#define CP0_DEPC $24 ++#define CP0_PERFORMANCE $25 ++#define CP0_ECC $26 ++#define CP0_CACHEERR $27 ++#define CP0_TAGLO $28 ++#define CP0_TAGHI $29 ++#define CP0_ERROREPC $30 ++#define CP0_DESAVE $31 ++#define ST0_CU0 0x10000000 ++#define CONF_CM_UNCACHED 2 ++#define CONF_CM_CACHABLE_NONCOHERENT 3 ++#define EBASEB_CPUNUM 0 ++#define EBASEF_CPUNUM (0x3ff << EBASEB_CPUNUM) ++#define MIPS_CONF7_RPS 4 //((unsigned long)(1) << 2) ++#define CONF_CM_CACHABLE_NONCOHERENT 3 ++#ifndef CONFIG_SYS_MIPS_CACHE_OPER_MODE ++#define CONFIG_SYS_MIPS_CACHE_OPER_MODE CONF_CM_CACHABLE_NONCOHERENT ++#endif ++ ++ /* ++ * For the moment disable interrupts, mark the kernel mode and ++ * set ST0_KX so that the CPU does not spit fire when using ++ * 64-bit addresses. ++ */ ++ .macro setup_c0_status set clr ++ .set push ++ mfc0 t0, CP0_STATUS ++ or t0, ST0_CU0 | \set | 0x1f | \clr ++ xor t0, 0x1f | \clr ++ mtc0 t0, CP0_STATUS ++ .set noreorder ++ sll zero, 3 # ehb ++ .set pop ++ .endm ++ ++ .macro setup_c0_status_reset ++#ifdef CONFIG_64BIT ++ setup_c0_status ST0_KX 0 ++#else ++ setup_c0_status 0 0 ++#endif ++ .endm ++ ++#define RVECENT(f,n) \ ++ b f; nop ++#define XVECENT(f,bev) \ ++ b f ; \ ++ li k0,bev ++ ++ .set noreorder ++ ++ .globl _start ++ .text ++_start: ++ RVECENT(reset,0) /* U-boot entry point */ ++ RVECENT(reset,1) /* software reboot */ ++#if defined(CONFIG_INCA_IP) ++ .word INFINEON_EBU_BOOTCFG /* EBU init code, fetched during booting */ ++ .word 0x00000000 /* phase of the flash */ ++#elif defined(CONFIG_PURPLE) ++ .word INFINEON_EBU_BOOTCFG /* EBU init code, fetched during booting */ ++ .word INFINEON_EBU_BOOTCFG /* EBU init code, fetched during booting */ ++#else ++ .word INFINEON_EBU_BOOTCFG /* EBU init code, fetched during booting */ ++ .word 0x00000000 /* phase of the flash */ ++#endif ++ RVECENT(romReserved,3) ++ RVECENT(romReserved,4) ++ RVECENT(romReserved,5) ++ RVECENT(romReserved,6) ++ RVECENT(romReserved,7) ++ RVECENT(romReserved,8) ++ RVECENT(romReserved,9) ++ RVECENT(romReserved,10) ++ RVECENT(romReserved,11) ++ RVECENT(romReserved,12) ++ RVECENT(romReserved,13) ++ RVECENT(romReserved,14) ++ RVECENT(romReserved,15) ++ RVECENT(romReserved,16) ++ RVECENT(romReserved,17) ++ RVECENT(romReserved,18) ++ RVECENT(romReserved,19) ++ RVECENT(romReserved,20) ++ RVECENT(romReserved,21) ++ RVECENT(romReserved,22) ++ RVECENT(romReserved,23) ++ RVECENT(romReserved,24) ++ RVECENT(romReserved,25) ++ RVECENT(romReserved,26) ++ RVECENT(romReserved,27) ++ RVECENT(romReserved,28) ++ RVECENT(romReserved,29) ++ RVECENT(romReserved,30) ++ RVECENT(romReserved,31) ++ RVECENT(romReserved,32) ++ RVECENT(romReserved,33) ++ RVECENT(romReserved,34) ++ RVECENT(romReserved,35) ++ RVECENT(romReserved,36) ++ RVECENT(romReserved,37) ++ RVECENT(romReserved,38) ++ RVECENT(romReserved,39) ++ RVECENT(romReserved,40) ++ RVECENT(romReserved,41) ++ RVECENT(romReserved,42) ++ RVECENT(romReserved,43) ++ RVECENT(romReserved,44) ++ RVECENT(romReserved,45) ++ RVECENT(romReserved,46) ++ RVECENT(romReserved,47) ++ RVECENT(romReserved,48) ++ RVECENT(romReserved,49) ++ RVECENT(romReserved,50) ++ RVECENT(romReserved,51) ++ RVECENT(romReserved,52) ++ RVECENT(romReserved,53) ++ RVECENT(romReserved,54) ++ RVECENT(romReserved,55) ++ RVECENT(romReserved,56) ++ RVECENT(romReserved,57) ++ RVECENT(romReserved,58) ++ RVECENT(romReserved,59) ++ RVECENT(romReserved,60) ++ RVECENT(romReserved,61) ++ RVECENT(romReserved,62) ++ RVECENT(romReserved,63) ++ XVECENT(romExcHandle,0x200) /* bfc00200: R4000 tlbmiss vector */ ++ RVECENT(romReserved,65) ++ RVECENT(romReserved,66) ++ RVECENT(romReserved,67) ++ RVECENT(romReserved,68) ++ RVECENT(romReserved,69) ++ RVECENT(romReserved,70) ++ RVECENT(romReserved,71) ++ RVECENT(romReserved,72) ++ RVECENT(romReserved,73) ++ RVECENT(romReserved,74) ++ RVECENT(romReserved,75) ++ RVECENT(romReserved,76) ++ RVECENT(romReserved,77) ++ RVECENT(romReserved,78) ++ RVECENT(romReserved,79) ++ XVECENT(romExcHandle,0x280) /* bfc00280: R4000 xtlbmiss vector */ ++ RVECENT(romReserved,81) ++ RVECENT(romReserved,82) ++ RVECENT(romReserved,83) ++ RVECENT(romReserved,84) ++ RVECENT(romReserved,85) ++ RVECENT(romReserved,86) ++ RVECENT(romReserved,87) ++ RVECENT(romReserved,88) ++ RVECENT(romReserved,89) ++ RVECENT(romReserved,90) ++ RVECENT(romReserved,91) ++ RVECENT(romReserved,92) ++ RVECENT(romReserved,93) ++ RVECENT(romReserved,94) ++ RVECENT(romReserved,95) ++ XVECENT(romExcHandle,0x300) /* bfc00300: R4000 cache vector */ ++ RVECENT(romReserved,97) ++ RVECENT(romReserved,98) ++ RVECENT(romReserved,99) ++ RVECENT(romReserved,100) ++ RVECENT(romReserved,101) ++ RVECENT(romReserved,102) ++ RVECENT(romReserved,103) ++ RVECENT(romReserved,104) ++ RVECENT(romReserved,105) ++ RVECENT(romReserved,106) ++ RVECENT(romReserved,107) ++ RVECENT(romReserved,108) ++ RVECENT(romReserved,109) ++ RVECENT(romReserved,110) ++ RVECENT(romReserved,111) ++ XVECENT(romExcHandle,0x380) /* bfc00380: R4000 general vector */ ++ RVECENT(romReserved,113) ++ RVECENT(romReserved,114) ++ RVECENT(romReserved,115) ++ RVECENT(romReserved,116) ++ RVECENT(romReserved,116) ++ RVECENT(romReserved,118) ++ RVECENT(romReserved,119) ++ RVECENT(romReserved,120) ++ RVECENT(romReserved,121) ++ RVECENT(romReserved,122) ++ RVECENT(romReserved,123) ++ RVECENT(romReserved,124) ++ RVECENT(romReserved,125) ++ RVECENT(romReserved,126) ++ RVECENT(romReserved,127) ++ ++ /* We hope there are no more reserved vectors! ++ * 128 * 8 == 1024 == 0x400 ++ * so this is address R_VEC+0x400 == 0xbfc00400 ++ */ ++#if 1 ++ XVECENT(romExcHandle,0x400); /* bfc00400: Int, CauseIV=1 */ ++ RVECENT(romReserved,129); ++ RVECENT(romReserved,130); ++ RVECENT(romReserved,131); ++ RVECENT(romReserved,132); ++ RVECENT(romReserved,133); ++ RVECENT(romReserved,134); ++ RVECENT(romReserved,135); ++ RVECENT(romReserved,136); ++ RVECENT(romReserved,137); ++ RVECENT(romReserved,138); ++ RVECENT(romReserved,139); ++ RVECENT(romReserved,140); ++ RVECENT(romReserved,141); ++ RVECENT(romReserved,142); ++ RVECENT(romReserved,143); ++ XVECENT(romExcHandle,0x480); /* bfc00480: EJTAG debug exception */ ++#elif defined(CONFIG_PURPLE) ++/* 0xbfc00400 */ ++ .word 0xdc870000 ++ .word 0xfca70000 ++ .word 0x20840008 ++ .word 0x20a50008 ++ .word 0x20c6ffff ++ .word 0x14c0fffa ++ .word 0x00000000 ++ .word 0x03e00008 ++ .word 0x00000000 ++ .word 0x00000000 ++/* 0xbfc00428 */ ++ .word 0xdc870000 ++ .word 0xfca70000 ++ .word 0x20840008 ++ .word 0x20a50008 ++ .word 0x20c6ffff ++ .word 0x14c0fffa ++ .word 0x00000000 ++ .word 0x03e00008 ++ .word 0x00000000 ++ .word 0x00000000 ++#endif /* CONFIG_PURPLE */ ++ .align 4 ++reset: ++#ifdef CONFIG_SYS_MIPS_MULTI_CPU ++ mfc0 k0, CP0_EBASE ++ and k0, EBASEF_CPUNUM ++ bne k0, zero, ifx_mips_handler_cpux ++ nop ++#endif ++ /* Clear watch registers. ++ */ ++ mtc0 zero, CP0_WATCHLO ++ mtc0 zero, CP0_WATCHHI ++ ++ /* WP(Watch Pending), SW0/1 should be cleared. */ ++ mtc0 zero, CP0_CAUSE ++ ++ setup_c0_status_reset ++#if defined(CONFIG_MIPS24KEC) || defined(CONFIG_MIPS34KC) ++ /* CONFIG7 register */ ++ /* Erratum "RPS May Cause Incorrect Instruction Execution" ++ * for 24KEC and 34KC */ ++ mfc0 k0, CP0_CONFIG, 7 ++ li k1, MIPS_CONF7_RPS ++ or k0, k1 ++ mtc0 k0, CP0_CONFIG, 7 ++#endif ++ ++ /* Init Timer */ ++ mtc0 zero, CP0_COUNT ++ mtc0 zero, CP0_COMPARE ++ ++ /* CONFIG0 register */ ++ li t0, CONF_CM_UNCACHED ++ mtc0 t0, CP0_CONFIG ++ ++ /* Initialize $gp. ++ */ ++ bal 1f ++ nop ++ .word _gp ++1: ++ lw gp, 0(ra) ++ ++ /* Initialize any external memory. ++ */ ++ la t9, lowlevel_init ++ jalr t9 ++ nop ++ ++ /* Initialize caches... ++ */ ++ la t9, mips_cache_reset ++ jalr t9 ++ nop ++ ++ /* ... and enable them. ++ */ ++ li t0, CONF_CM_CACHABLE_NONCOHERENT /*CONFIG_SYS_MIPS_CACHE_OPER_MODE*/ ++ mtc0 t0, CP0_CONFIG ++ ++ /* Set up temporary stack. ++ */ ++#ifdef CONFIG_SYS_INIT_RAM_LOCK_MIPS ++ li a0, CONFIG_SYS_INIT_SP_OFFSET ++ la t9, mips_cache_lock ++ jalr t9 ++ nop ++#endif ++ ++ li t0, CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_INIT_SP_OFFSET ++ la sp, 0(t0) ++ ++ la t9, bootstrap_board_init_f ++ jr t9 ++ nop ++ ++/* ++ * void relocate_code (addr_sp, gd, addr_moni) ++ * ++ * This "function" does not return, instead it continues in RAM ++ * after relocating the monitor code. ++ * ++ * a0 = addr_sp ++ * a1 = gd ++ * a2 = destination address ++ */ ++ .globl relocate_code ++ .ent relocate_code ++relocate_code: ++ move sp, a0 /* Set new stack pointer */ ++ ++ li t0, CONFIG_BOOTSTRAP_TEXT_BASE ++ la t3, in_ram ++ lw t2, -12(t3) /* t2 <-- uboot_end_data */ ++ move t1, a2 ++ move s2, a2 /* s2 <-- destination address */ ++ ++ /* ++ * Fix $gp: ++ * ++ * New $gp = (Old $gp - CONFIG_SYS_MONITOR_BASE) + Destination Address ++ */ ++ move t6, gp ++ sub gp, CONFIG_BOOTSTRAP_TEXT_BASE ++ add gp, a2 /* gp now adjusted */ ++ sub s1, gp, t6 /* s1 <-- relocation offset */ ++ ++ /* ++ * t0 = source address ++ * t1 = target address ++ * t2 = source end address ++ */ ++ ++ /* ++ * Save destination address and size for later usage in flush_cache() ++ */ ++ move s0, a1 /* save gd in s0 */ ++ move a0, t1 /* a0 <-- destination addr */ ++ sub a1, t2, t0 /* a1 <-- size */ ++ ++ /* On the purple board we copy the code earlier in a special way ++ * in order to solve flash problems ++ */ ++#ifndef CONFIG_PURPLE ++1: ++ lw t3, 0(t0) ++ sw t3, 0(t1) ++ addu t0, 4 ++ ble t0, t2, 1b ++ addu t1, 4 /* delay slot */ ++#endif ++ ++ /* If caches were enabled, we would have to flush them here. ++ */ ++ ++ /* a0 & a1 are already set up for flush_cache(start, size) */ ++ la t9, flush_cache ++ jalr t9 ++ nop ++ ++ /* Jump to where we've relocated ourselves. ++ */ ++ addi t0, s2, in_ram - _start ++ jr t0 ++ nop ++ ++ .word _gp ++ .word _GLOBAL_OFFSET_TABLE_ ++ .word uboot_end_data ++ .word uboot_end ++ .word num_got_entries ++ ++in_ram: ++ /* ++ * Now we want to update GOT. ++ * ++ * GOT[0] is reserved. GOT[1] is also reserved for the dynamic object ++ * generated by GNU ld. Skip these reserved entries from relocation. ++ */ ++ lw t3, -4(t0) /* t3 <-- num_got_entries */ ++ lw t4, -16(t0) /* t4 <-- _GLOBAL_OFFSET_TABLE_ */ ++ lw t5, -20(t0) /* t5 <-- _gp */ ++ sub t4, t5 /* compute offset*/ ++ add t4, t4, gp /* t4 now holds relocated _GLOBAL_OFFSET_TABLE_ */ ++ addi t4, t4, 8 /* Skipping first two entries. */ ++ li t2, 2 ++1: ++ lw t1, 0(t4) ++ beqz t1, 2f ++ add t1, s1 ++ sw t1, 0(t4) ++2: ++ addi t2, 1 ++ blt t2, t3, 1b ++ addi t4, 4 /* delay slot */ ++ ++ /* Clear BSS. ++ */ ++ lw t1, -12(t0) /* t1 <-- uboot_end_data */ ++ lw t2, -8(t0) /* t2 <-- uboot_end */ ++ add t1, s1 /* adjust pointers */ ++ add t2, s1 ++ ++ sub t1, 4 ++1: ++ addi t1, 4 ++ bltl t1, t2, 1b ++ sw zero, 0(t1) /* delay slot */ ++ ++ move a0, s0 /* a0 <-- gd */ ++ la t9, bootstrap_board_init_r ++ jr t9 ++ move a1, s2 /* delay slot */ ++ ++ .end relocate_code ++ ++/* ++ * void copy_and_jump (void) ++ * ++ * This function copies/unzips the u-boot image and runs it. ++ * This "function" does not return ++ * ++*/ ++ .globl copy_and_jump ++ .ent copy_and_jump ++copy_and_jump: ++ ++ /* copy_uboot(CONFIG_SYS_MONITOR_BASE, payload_uncsize, payload_start, payload_size) */ ++ li a0, CONFIG_SYS_MONITOR_BASE ++ la a1, payload_uncsize ++ lw a1, 0(a1) ++ la a2, payload_start ++ la a3, payload_size ++ la t9, copy_uboot ++ jalr t9 ++ lw a3, 0(a3) /* delay slot */ ++ ++ li t9, CONFIG_SYS_MONITOR_BASE ++ jr t9 ++ nop ++ ++ .end copy_and_jump ++ ++ /* Exception handlers. ++ */ ++romReserved: ++ b romReserved ++ ++romExcHandle: ++ b romExcHandle ++#ifdef CONFIG_SYS_MIPS_MULTI_CPU ++/* ++ * Stop Slave CPUs ++ */ ++ifx_mips_handler_cpux: ++ wait; ++ b ifx_mips_handler_cpux; ++ nop; ++#endif +--- a/lib_mips/Makefile ++++ b/lib_mips/Makefile +@@ -24,6 +24,9 @@ + include $(TOPDIR)/config.mk + + LIB = $(obj)lib$(ARCH).a ++BOOTSTRAP_LIB = $(obj)lib$(ARCH)_bootstrap.a ++ ++BOOTSTRAP_LIB-$(CONFIG_BOOTSTRAP) = $(BOOTSTRAP_LIB) + + SOBJS-y += + +@@ -35,12 +38,21 @@ + endif + COBJS-y += time.o + +-SRCS := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c) ++BOOTSTRAP_COBJS-$(CONFIG_BOOTSTRAP) += board_bootstrap.o ++BOOTSTRAP_COBJS-$(CONFIG_BOOTSTRAP) += time.o ++ ++BOOTSTRAP_OBJS := $(addprefix $(obj),$(BOOTSTRAP_SOBJS-y) $(BOOTSTRAP_COBJS-y)) ++ ++SRCS := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c) $(BOOTSTRAP_SOBJS-y:.o=.S) $(BOOTSTRAP_COBJS-y:.o=.c) + OBJS := $(addprefix $(obj),$(SOBJS-y) $(COBJS-y)) + ++all: $(obj).depend $(LIB) $(BOOTSTRAP_LIB) + $(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + ++$(BOOTSTRAP_LIB): $(obj).depend $(BOOTSTRAP_OBJS) ++ $(AR) $(ARFLAGS) $@ $(BOOTSTRAP_OBJS) ++ + ######################################################################### + + # defines $(obj).depend target +--- /dev/null ++++ b/lib_mips/board_bootstrap.c +@@ -0,0 +1,270 @@ ++/* ++ * (C) Copyright 2010 Industrie Dial Face S.p.A. ++ * Luigi 'Comio' Mantellini, luigi.mantellini@idf-hit.com ++ * ++ * (C) Copyright 2003 ++ * Wolfgang Denk, DENX Software Engineering, wd@denx.de. ++ * ++ * 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 <command.h> ++#include <malloc.h> ++#include <stdio_dev.h> ++ ++DECLARE_GLOBAL_DATA_PTR; ++ ++extern int timer_init(void); ++ ++extern int incaip_set_cpuclk(void); ++ ++extern ulong uboot_end_data; ++extern ulong uboot_end; ++ ++#ifdef CONFIG_BOOTSTRAP_SERIAL ++static char *failed = "*** failed ***\n"; ++#endif ++/* ++ * mips_io_port_base is the begin of the address space to which x86 style ++ * I/O ports are mapped. ++ */ ++unsigned long mips_io_port_base = -1; ++ ++int __board_early_init_f(void) ++{ ++ /* ++ * Nothing to do in this dummy implementation ++ */ ++ return 0; ++} ++ ++int board_early_init_f(void) __attribute__((weak, alias("__board_early_init_f"))); ++int bootstrap_board_early_init_f(void) __attribute__((weak, alias("board_early_init_f"))); ++ ++static int bootstrap_init_func_ram (void) ++{ ++ if ((gd->ram_size = bootstrap_initdram (0)) > 0) { ++ return (0); ++ } ++#ifdef CONFIG_BOOTSTRAP_SERIAL ++ puts (failed); ++#endif ++ return (1); ++} ++ ++static int bootstrap_display_banner(void) ++{ ++#ifdef CONFIG_BOOTSTRAP_SERIAL ++ puts ("bootstrap..."); ++#endif ++ return (0); ++} ++ ++static int bootstrap_init_baudrate (void) ++{ ++#if defined(CONFIG_BOOTSTRAP_BAUDRATE) ++ gd->baudrate = CONFIG_BOOTSTRAP_BAUDRATE; ++#else ++ gd->baudrate = CONFIG_BAUDRATE; ++#endif ++ return 0; ++} ++ ++/* ++ * Breath some life into the board... ++ * ++ * The first part of initialization is running from Flash memory; ++ * its main purpose is to initialize the RAM so that we ++ * can relocate the monitor code to RAM. ++ */ ++ ++/* ++ * All attempts to come up with a "common" initialization sequence ++ * that works for all boards and architectures failed: some of the ++ * requirements are just _too_ different. To get rid of the resulting ++ * mess of board dependend #ifdef'ed code we now make the whole ++ * initialization sequence configurable to the user. ++ * ++ * The requirements for any new initalization function is simple: it ++ * receives a pointer to the "global data" structure as it's only ++ * argument, and returns an integer return code, where 0 means ++ * "continue" and != 0 means "fatal error, hang the system". ++ */ ++typedef int (init_fnc_t) (void); ++ ++static init_fnc_t *init_sequence[] = { ++ bootstrap_board_early_init_f, ++ timer_init, ++ bootstrap_init_baudrate,/* initialze baudrate settings */ ++#ifdef CONFIG_BOOTSTRAP_SERIAL ++ serial_init, /* serial communications setup */ ++#endif ++ bootstrap_display_banner, /* say that we are here */ ++ bootstrap_checkboard, ++ bootstrap_init_func_ram, ++ NULL, ++}; ++ ++ ++void bootstrap_board_init_f(ulong bootflag) ++{ ++ gd_t gd_data, *id; ++ bd_t *bd; ++ init_fnc_t **init_fnc_ptr; ++ ulong addr, addr_sp, len = (ulong)&uboot_end - CONFIG_BOOTSTRAP_TEXT_BASE; ++ ulong *s; ++ ++ /* Pointer is writable since we allocated a register for it. ++ */ ++ gd = &gd_data; ++ /* compiler optimization barrier needed for GCC >= 3.4 */ ++ __asm__ __volatile__("": : :"memory"); ++ ++ memset ((void *)gd, 0, sizeof (gd_t)); ++ ++ for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr) { ++ if ((*init_fnc_ptr)() != 0) { ++ bootstrap_hang (); ++ } ++ } ++ ++ /* ++ * Now that we have DRAM mapped and working, we can ++ * relocate the code and continue running from DRAM. ++ */ ++ addr = CONFIG_SYS_SDRAM_BASE + gd->ram_size; ++ ++ /* We can reserve some RAM "on top" here. ++ */ ++ ++ /* round down to next 4 kB limit. ++ */ ++ addr &= ~(4096 - 1); ++ debug ("Top of RAM usable for U-Boot at: %08lx\n", addr); ++ ++ /* Reserve memory for U-Boot code, data & bss ++ * round down to next 16 kB limit ++ */ ++ addr -= len; ++ addr &= ~(16 * 1024 - 1); ++ ++ debug ("Reserving %ldk for U-Boot at: %08lx\n", len >> 10, addr); ++ ++ /* Reserve memory for malloc() arena. ++ */ ++ addr_sp = addr - CONFIG_SYS_MALLOC_LEN; ++ debug ("Reserving %dk for malloc() at: %08lx\n", ++ CONFIG_SYS_MALLOC_LEN >> 10, addr_sp); ++ ++ /* ++ * (permanently) allocate a Board Info struct ++ * and a permanent copy of the "global" data ++ */ ++ addr_sp -= sizeof(bd_t); ++ bd = (bd_t *)addr_sp; ++ gd->bd = bd; ++ debug ("Reserving %zu Bytes for Board Info at: %08lx\n", ++ sizeof(bd_t), addr_sp); ++ ++ addr_sp -= sizeof(gd_t); ++ id = (gd_t *)addr_sp; ++ debug ("Reserving %zu Bytes for Global Data at: %08lx\n", ++ sizeof (gd_t), addr_sp); ++ ++ /* Reserve memory for boot params. ++ */ ++ addr_sp -= CONFIG_SYS_BOOTPARAMS_LEN; ++ bd->bi_boot_params = addr_sp; ++ debug ("Reserving %dk for boot params() at: %08lx\n", ++ CONFIG_SYS_BOOTPARAMS_LEN >> 10, addr_sp); ++ ++ /* ++ * Finally, we set up a new (bigger) stack. ++ * ++ * Leave some safety gap for SP, force alignment on 16 byte boundary ++ * Clear initial stack frame ++ */ ++ addr_sp -= 16; ++ addr_sp &= ~0xF; ++ s = (ulong *)addr_sp; ++ *s-- = 0; ++ *s-- = 0; ++ addr_sp = (ulong)s; ++ debug ("Stack Pointer at: %08lx\n", addr_sp); ++ ++ /* ++ * Save local variables to board info struct ++ */ ++ bd->bi_memstart = CONFIG_SYS_SDRAM_BASE; /* start of DRAM memory */ ++ bd->bi_memsize = gd->ram_size; /* size of DRAM memory in bytes */ ++ bd->bi_baudrate = gd->baudrate; /* Console Baudrate */ ++ ++ memcpy (id, (void *)gd, sizeof (gd_t)); ++ ++ /* On the purple board we copy the code in a special way ++ * in order to solve flash problems ++ */ ++ relocate_code (addr_sp, id, addr); ++ ++ /* NOTREACHED - relocate_code() does not return */ ++} ++/************************************************************************ ++ * ++ * This is the next part if the initialization sequence: we are now ++ * running from RAM and have a "normal" C environment, i. e. global ++ * data can be written, BSS has been cleared, the stack size in not ++ * that critical any more, etc. ++ * ++ ************************************************************************ ++ */ ++ ++void bootstrap_board_init_r (gd_t *id, ulong dest_addr) ++{ ++ extern void malloc_bin_reloc (void); ++ extern void copy_and_jump(void); ++ ++ bd_t *bd; ++ ++ gd = id; ++ gd->flags |= GD_FLG_RELOC; /* tell others: relocation done */ ++ ++ debug ("Now running in RAM - U-Boot at: %08lx\n", dest_addr); ++ ++ gd->reloc_off = dest_addr - CONFIG_BOOTSTRAP_TEXT_BASE; ++ ++ bd = gd->bd; ++ ++ /* The Malloc area is immediately below the monitor copy in DRAM */ ++ mem_malloc_init(CONFIG_BOOTSTRAP_BASE + gd->reloc_off - ++ CONFIG_SYS_MALLOC_LEN, CONFIG_SYS_MALLOC_LEN); ++ malloc_bin_reloc(); ++ ++ copy_and_jump(); ++ ++ /* NOTREACHED - no way out of command loop except booting */ ++} ++ ++void bootstrap_hang (void) ++{ ++#ifdef CONFIG_BOOTSTRAP_SERIAL ++ puts ("### ERROR ### Please RESET the board ###\n"); ++#endif ++ for (;;); ++} +--- a/common/Makefile ++++ b/common/Makefile +@@ -24,6 +24,9 @@ + include $(TOPDIR)/config.mk + + LIB = $(obj)libcommon.a ++BOOTSTRAP_LIB = $(obj)libcommon_bootstrap.a ++ ++BOOTSTRAP_LIB-$(CONFIG_BOOTSTRAP) = $(BOOTSTRAP_LIB) + + AOBJS = + +@@ -168,18 +171,27 @@ + COBJS-$(CONFIG_UPDATE_TFTP) += update.o + COBJS-$(CONFIG_USB_KEYBOARD) += usb_kbd.o + ++BOOTSTRAP_COBJS-$(CONFIG_BOOTSTRAP) += dlmalloc.o ++BOOTSTRAP_COBJS-$(CONFIG_BOOTSTRAP_SERIAL) += console_bootstrap.o ++ ++BOOTSTRAP_COBJS := $(sort $(BOOTSTRAP_COBJS-y)) ++BOOTSTRAP_OBJS := $(addprefix $(obj),$(BOOTSTRAP_COBJS)) ++ + + COBJS := $(sort $(COBJS-y)) +-SRCS := $(AOBJS:.o=.S) $(COBJS:.o=.c) ++SRCS := $(AOBJS:.o=.S) $(COBJS:.o=.c) $(BOOTSTRAP_COBJS:.o=.c) + OBJS := $(addprefix $(obj),$(AOBJS) $(COBJS)) + + CPPFLAGS += -I.. + +-all: $(LIB) $(AOBJS) ++all: $(LIB) $(BOOTSTRAP_LIB-y) $(AOBJS) + + $(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + ++$(BOOTSTRAP_LIB): $(obj).depend $(BOOTSTRAP_OBJS) ++ $(AR) $(ARFLAGS) $@ $(BOOTSTRAP_OBJS) ++ + $(obj)env_embedded.o: $(src)env_embedded.c $(obj)../tools/envcrc + $(CC) $(AFLAGS) -Wa,--no-warn \ + -DENV_CRC=$(shell $(obj)../tools/envcrc) \ +--- /dev/null ++++ b/common/console_bootstrap.c +@@ -0,0 +1,81 @@ ++/* ++ * (C) Copyright 2000 ++ * Paolo Scaffardi, AIRVENT SAM s.p.a - RIMINI(ITALY), arsenio@tin.it ++ * ++ * 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 <stdarg.h> ++#include <malloc.h> ++ ++/** U-Boot INITIAL CONSOLE-COMPATIBLE FUNCTION *****************************/ ++ ++int getc(void) ++{ ++ /* Send directly to the handler */ ++ return serial_getc(); ++} ++ ++int tstc(void) ++{ ++ /* Send directly to the handler */ ++ return serial_tstc(); ++} ++ ++void putc(const char c) ++{ ++ /* Send directly to the handler */ ++ serial_putc(c); ++} ++ ++void puts(const char *s) ++{ ++ serial_puts(s); ++} ++ ++void printf(const char *fmt, ...) ++{ ++ va_list args; ++ char printbuffer[CONFIG_SYS_PBSIZE]; ++ ++ va_start(args, fmt); ++ ++ /* For this to work, printbuffer must be larger than ++ * anything we ever want to print. ++ */ ++ vsprintf(printbuffer, fmt, args); ++ va_end(args); ++ ++ /* Print the string */ ++ puts(printbuffer); ++} ++ ++void vprintf(const char *fmt, va_list args) ++{ ++ char printbuffer[CONFIG_SYS_PBSIZE]; ++ ++ /* For this to work, printbuffer must be larger than ++ * anything we ever want to print. ++ */ ++ vsprintf(printbuffer, fmt, args); ++ ++ /* Print the string */ ++ puts(printbuffer); ++} +--- a/config.mk ++++ b/config.mk +@@ -136,7 +136,7 @@ + ARFLAGS = crv + endif + RELFLAGS= $(PLATFORM_RELFLAGS) +-DBGFLAGS= -g # -DDEBUG ++DBGFLAGS= -g + OPTFLAGS= -Os #-fomit-frame-pointer + ifndef LDSCRIPT + #LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds.debug +@@ -146,6 +146,11 @@ + LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds + endif + endif ++ifeq ($(CONFIG_BOOTSTRAP),y) ++ifndef BOOTSTRAP_LDSCRIPT ++BOOTSTRAP_LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot-bootstrap.lds ++endif ++endif + OBJCFLAGS += --gap-fill=0xff + + gccincdir := $(shell $(CC) -print-file-name=include) +@@ -156,6 +161,10 @@ + CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) + endif + ++ifneq ($(CONFIG_BOOTSTRAP_TEXT_BASE),) ++CPPFLAGS += -DCONFIG_BOOTSTRAP_TEXT_BASE=$(CONFIG_BOOTSTRAP_TEXT_BASE) ++endif ++ + ifneq ($(RESET_VECTOR_ADDRESS),) + CPPFLAGS += -DRESET_VECTOR_ADDRESS=$(RESET_VECTOR_ADDRESS) + endif +@@ -176,6 +185,7 @@ + endif + + CFLAGS += $(call cc-option,-fno-stack-protector) ++CFLAGS += $(call cc-option,-ffunction-sections) + + # avoid trigraph warnings while parsing pci.h (produced by NIOS gcc-2.9) + # this option have to be placed behind -Wall -- that's why it is here +@@ -203,6 +213,13 @@ + LDFLAGS += -Ttext $(TEXT_BASE) + endif + ++ifeq ($(CONFIG_BOOTSTRAP),y) ++BOOTSTRAP_LDFLAGS += -Bstatic -T $(obj)u-boot-bootstrap.lds $(PLATFORM_LDFLAGS) ++ifneq ($(CONFIG_BOOTSTRAP_TEXT_BASE),) ++BOOTSTRAP_LDFLAGS += -Ttext $(CONFIG_BOOTSTRAP_TEXT_BASE) ++endif ++endif ++ + # Location of a usable BFD library, where we define "usable" as + # "built for ${HOST}, supports ${TARGET}". Sensible values are + # - When cross-compiling: the root of the cross-environment +--- a/include/common.h ++++ b/include/common.h +@@ -722,6 +722,27 @@ + int cpu_release(int nr, int argc, char *argv[]); + #endif + ++/* Bootstrap specific code */ ++#ifdef CONFIG_BOOTSTRAP ++void bootstrap_hang(void) __attribute__ ((noreturn)); ++void bootstrap_board_init_f(ulong) __attribute__ ((noreturn)); ++void bootstrap_board_init_r(gd_t *, ulong) __attribute__ ((noreturn)); ++int bootstrap_checkboard(void); ++ ++int bootstrap_serial_init(void); ++void bootstrap_serial_exit(void); ++void bootstrap_serial_setbrg(void); ++void bootstrap_serial_putc(const char); ++void bootstrap_serial_putc_raw(const char); ++void bootstrap_serial_puts(const char *); ++int bootstrap_serial_getc(void); ++int bootstrap_serial_tstc(void); ++ ++phys_size_t bootstrap_initdram (int); ++ ++int copy_uboot(void *dst, size_t unc_size, void *src, size_t size); ++#endif ++ + #endif /* __ASSEMBLY__ */ + + /* Put only stuff here that the assembler can digest */ +--- a/lib_generic/Makefile ++++ b/lib_generic/Makefile +@@ -24,6 +24,9 @@ + include $(TOPDIR)/config.mk + + LIB = $(obj)libgeneric.a ++BOOTSTRAP_LIB = $(obj)libgeneric_bootstrap.a ++ ++BOOTSTRAP_LIB-$(CONFIG_BOOTSTRAP) = $(BOOTSTRAP_LIB) + + COBJS-$(CONFIG_ADDR_MAP) += addr_map.o + COBJS-$(CONFIG_BZIP2) += bzlib.o +@@ -50,14 +53,37 @@ + COBJS-y += vsprintf.o + COBJS-$(CONFIG_ZLIB) += zlib.o + COBJS-$(CONFIG_RBTREE) += rbtree.o ++BOOTSTRAP_COBJS-$(CONFIG_BOOTSTRAP) += string.o ++BOOTSTRAP_COBJS-$(CONFIG_BOOTSTRAP) += vsprintf.o ++BOOTSTRAP_COBJS-$(CONFIG_BOOTSTRAP) += div64.o ++BOOTSTRAP_COBJS-$(CONFIG_BOOTSTRAP) += ctype.o ++BOOTSTRAP_COBJS-$(CONFIG_BOOTSTRAP) += time.o ++BOOTSTRAP_COBJS-$(CONFIG_BOOTSTRAP) += bootstrap.o ++BOOTSTRAP_COBJS-$(CONFIG_BOOTSTRAP_GZIP) += zlib.o ++BOOTSTRAP_COBJS-$(CONFIG_BOOTSTRAP_GZIP) += gunzip.o ++BOOTSTRAP_COBJS-$(CONFIG_BOOTSTRAP_GZIP) += crc32.o ++BOOTSTRAP_COBJS-$(CONFIG_BOOTSTRAP_BZIP2) += bzlib.o ++BOOTSTRAP_COBJS-$(CONFIG_BOOTSTRAP_BZIP2) += bzlib_crctable.o ++BOOTSTRAP_COBJS-$(CONFIG_BOOTSTRAP_BZIP2) += bzlib_decompress.o ++BOOTSTRAP_COBJS-$(CONFIG_BOOTSTRAP_BZIP2) += bzlib_randtable.o ++BOOTSTRAP_COBJS-$(CONFIG_BOOTSTRAP_BZIP2) += bzlib_huffman.o ++ ++BOOTSTRAP_COBJS := $(BOOTSTRAP_COBJS-y) ++BOOTSTRAP_OBJS := $(addprefix $(obj),$(BOOTSTRAP_COBJS)) + + COBJS := $(COBJS-y) +-SRCS := $(COBJS:.o=.c) ++SRCS := $(COBJS:.o=.c) $(BOOTSTRAP_COBJS:.o=.c) + OBJS := $(addprefix $(obj),$(COBJS)) + ++all: $(obj).depend $(LIB) $(BOOTSTRAP_LIB-y) ++ + $(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + ++$(BOOTSTRAP_LIB): $(obj).depend $(BOOTSTRAP_OBJS) ++ $(AR) $(ARFLAGS) $@ $(BOOTSTRAP_OBJS) ++ ++ + ######################################################################### + + # defines $(obj).depend target +--- /dev/null ++++ b/lib_generic/bootstrap.c +@@ -0,0 +1,95 @@ ++/* ++ * (C) Copyright 2010 Industrie Dial Face S.p.A. ++ * Luigi 'Comio' Mantellini, luigi.mantellini@idf-hit.com ++ * ++ * (C) Copyright 2003 ++ * Wolfgang Denk, DENX Software Engineering, wd@denx.de. ++ * ++ * 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 <command.h> ++#include <stdio_dev.h> ++ ++#ifdef CONFIG_BOOTSTRAP_LZMA ++#include <lzma/LzmaTypes.h> ++#include <lzma/LzmaDec.h> ++#include <lzma/LzmaTools.h> ++#endif /* CONFIG_BOOTSTRAP_LZMA */ ++ ++#ifdef CONFIG_BOOTSTRAP_LZO ++#include <linux/lzo.h> ++#endif /* CONFIG_BOOTSTRAP_LZO */ ++ ++#ifdef CONFIG_BOOTSTRAP_BZIP2 ++#include <bzlib.h> ++#endif ++ ++DECLARE_GLOBAL_DATA_PTR; ++ ++#if defined(CONFIG_BOOTSTRAP_SERIAL) ++static const char *algo = ++#if defined(CONFIG_BOOTSTRAP_GZIP) ++ "gzip"; ++#elif defined(CONFIG_BOOTSTRAP_LZMA) ++ "lzma"; ++#elif defined(CONFIG_BOOTSTRAP_LZO) ++ "lzo"; ++#elif defined(CONFIG_BOOTSTRAP_BZIP2) ++ "bzip2"; ++#else ++ "flat"; ++#endif ++#endif ++ ++int copy_uboot(void *dst, size_t unc_size, void *src, size_t size) ++{ ++ int ret; ++ debug("copy from %p (%d) to %p (%d)\n", src, size, dst, unc_size); ++#if defined(CONFIG_BOOTSTRAP_SERIAL) ++ printf("Uncompressing payload (%s)...", algo); ++#endif ++#if defined(CONFIG_BOOTSTRAP_GZIP) ++ ret = gunzip(dst, unc_size, src, &size); ++#elif defined(CONFIG_BOOTSTRAP_LZMA) ++ SizeT outsize = unc_size; ++ ret = lzmaBuffToBuffDecompress(dst, &outsize, src, size); ++#elif defined(CONFIG_BOOTSTRAP_LZO) ++ uint unc_len = unc_size; ++ ret = lzop_decompress(src, size, dst, &unc_len); ++#elif defined(CONFIG_BOOTSTRAP_BZIP2) ++ uint unc_len = unc_size; ++ ret = BZ2_bzBuffToBuffDecompress ((char*)dst, &unc_len, (char *)src, size, CONFIG_SYS_MALLOC_LEN < (4096 * 1024), 0); ++#else ++ memcpy(dst, src, size); ++ ret = 0; ++#endif ++ if (ret) { ++#if defined(CONFIG_BOOTSTRAP_SERIAL) ++ printf("failed with error %d.\n", ret); ++#endif ++ bootstrap_hang(); ++ } else { ++#if defined(CONFIG_BOOTSTRAP_SERIAL) ++ puts("done.\n"); ++#endif ++ } ++ return ret; ++} +--- a/lib_generic/lzma/Makefile ++++ b/lib_generic/lzma/Makefile +@@ -32,7 +32,9 @@ + + CFLAGS += -D_LZMA_PROB32 + +-COBJS-$(CONFIG_LZMA) += LzmaDec.o LzmaTools.o ++COBJS-$(CONFIG_LZMA)$(CONFIG_BOOTSTRAP_LZMA) += LzmaDec.o LzmaTools.o ++ ++COBJS-y += $(COBJS-yy) + + COBJS = $(COBJS-y) + SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +--- a/lib_generic/lzo/Makefile ++++ b/lib_generic/lzo/Makefile +@@ -27,7 +27,9 @@ + + SOBJS = + +-COBJS-$(CONFIG_LZO) += lzo1x_decompress.o ++COBJS-$(CONFIG_LZO)$(CONFIG_BOOTSTRAP_LZO) += lzo1x_decompress.o ++ ++COBJS-y += $(OBJS-yy) + + COBJS = $(COBJS-y) + SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +--- a/cpu/mips/Makefile ++++ b/cpu/mips/Makefile +@@ -24,25 +24,46 @@ + include $(TOPDIR)/config.mk + + LIB = $(obj)lib$(CPU).a ++BOOTSTRAP_LIB = $(obj)lib$(CPU)_bootstrap.a ++ ++BOOTSTRAP_LIB-$(CONFIG_BOOTSTRAP) = $(BOOTSTRAP_LIB) + + START = start.o + SOBJS-y = cache.o +-COBJS-y = cpu.o interrupts.o ++COBJS-y = cpu.o reset.o interrupts.o + + SOBJS-$(CONFIG_INCA_IP) += incaip_wdt.o + COBJS-$(CONFIG_INCA_IP) += asc_serial.o incaip_clock.o ++#COBJS-$(CONFIG_IFX_ASC) += ifx_asc.o + COBJS-$(CONFIG_PURPLE) += asc_serial.o + COBJS-$(CONFIG_SOC_AU1X00) += au1x00_eth.o au1x00_serial.o au1x00_usb_ohci.o + +-SRCS := $(START:.o=.S) $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c) ++#BOOTSTRAP_START = start_bootstrap.o ++BOOTSTRAP_START-$(CONFIG_BOOTSTRAP) += start_bootstrap.o #$(BOOTSTRAP_START) ++BOOTSTRAP_COBJS-$(CONFIG_BOOTSTRAP) += cpu.o interrupts.o reset_bootstrap.o ++BOOTSTRAP_SOBJS-$(CONFIG_BOOTSTRAP) += cache.o ++BOOTSTRAP_COBJS-$(CONFIG_DANUBE) += danube-clock.o ++BOOTSTRAP_COBJS-$(CONFIG_AR9) += ar9-clock.o ++BOOTSTRAP_COBJS-$(CONFIG_BOOTSTRAP_SERIAL) += ifx_asc.o ++ ++BOOTSTRAP_OBJS := $(addprefix $(obj),$(BOOTSTRAP_SOBJS-y) $(BOOTSTRAP_COBJS-y)) ++BOOTSTRAP_START := $(addprefix $(obj),$(BOOTSTRAP_START-y)) ++ ++SRCS := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c) $(BOOTSTRAP_START-y:.o=.S) $(BOOTSTRAP_SOBJS-y:.o=.S) $(BOOTSTRAP_COBJS-y:.o=.c) + OBJS := $(addprefix $(obj),$(SOBJS-y) $(COBJS-y)) + START := $(addprefix $(obj),$(START)) + +-all: $(obj).depend $(START) $(LIB) ++all: $(obj).depend $(START) $(LIB) $(BOOTSTRAP_START-y) $(BOOTSTRAP_LIB-y) + +-$(LIB): $(OBJS) ++$(LIB): $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + ++#$(BOOTSTRAP_START): $(obj).depend ++ ++$(BOOTSTRAP_LIB): $(BOOTSTRAP_OBJS) ++ $(AR) $(ARFLAGS) $@ $(BOOTSTRAP_OBJS) ++ ++ + ######################################################################### + + # defines $(obj).depend target |