define Package/uboot-lantiq-$(BUILD_VARIANT)/install
mkdir -p $(1)
-ifneq ($(findstring flash,$(BUILD_VARIANT)),)
+ifneq ($(findstring ramboot,$(BUILD_VARIANT)),)
dd \
- if=$(PKG_BUILD_DIR)/$(BUILD_VARIANT)/u-boot-bootstrap.bin \
- of=$(1)/u-boot-bootstrap.bin \
+ if=$(PKG_BUILD_DIR)/$(BUILD_VARIANT)/u-boot.bin \
+ of=$(1)/u-boot.bin \
bs=64k conv=sync
else
dd \
- if=$(PKG_BUILD_DIR)/$(BUILD_VARIANT)/u-boot.bin \
- of=$(1)/u-boot.bin \
+ if=$(PKG_BUILD_DIR)/$(BUILD_VARIANT)/u-boot-bootstrap.bin \
+ of=$(1)/u-boot-bootstrap.bin \
bs=64k conv=sync
endif
ifneq ($(findstring ramboot,$(BUILD_VARIANT)),)
include $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).a
+BOOTSTRAP_LIB = $(obj)lib$(BOARD)_bootstrap.a
+
+BOOTSTRAP_LIB-$(CONFIG_BOOTSTRAP) = $(BOOTSTRAP_LIB)
-#COBJS := $(BOARD).o
COBJS-y += danube.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
#
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
--- /dev/null
+/*
+ * (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;
+}
--- /dev/null
+/*
+ * 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_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"
+#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"
+#define DDR166
+#else
+#warning "missing definition for ddr_settings.h, use default!"
+#include "ddr_settings.h"
+#endif
+#endif /* CONFIG_USE_DDR_RAM */
+
+#if defined(CONFIG_USE_DDR_RAM) && !defined(MC_DC0_VALUE)
+#error "missing include of ddr_settings.h"
+#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
--- /dev/null
+/*
+ * (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 = .;
+}
+
include $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).a
+BOOTSTRAP_LIB = $(obj)lib$(BOARD)_bootstrap.a
+
+BOOTSTRAP_LIB-$(CONFIG_BOOTSTRAP) = $(BOOTSTRAP_LIB)
-#COBJS := $(BOARD).o
COBJS-y += ar9.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
#
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
--- /dev/null
+/*
+ * (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;
+}
--- /dev/null
+/*
+ * 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_RAM)
+
+#if defined(CONFIG_CPU_111M_RAM_111M) || defined(CONFIG_CPU_333M_RAM_111M)
+# include "ar9_ddr111_settings.h"
+#elif defined(CONFIG_CPU_166M_RAM_166M) || defined(CONFIG_CPU_333M_RAM_166M) || defined(CONFIG_CPU_500M_RAM_166M)
+# include "ar9_ddr166_settings.h"
+#elif defined(CONFIG_CPU_442M_RAM_147M)
+# include "ar9_ddr166_settings.h"
+#elif defined(CONFIG_CPU_393M_RAM_196M)
+# ifdef CONFIG_ETRON_RAM
+# include "etron_ddr196_settings.h"
+# else
+# include "ar9_ddr196_settings.h"
+# endif
+#elif defined(CONFIG_CPU_442M_RAM_221M)
+# include "ar9_ddr221_settings.h"
+#elif defined(CONFIG_CPU_500M_RAM_250M)
+# include "ar9_ddr250_settings.h"
+#else
+# warning "missing definition for ddr_settings.h, use default!"
+# include "ar9_ddr_settings.h"
+#endif
+#endif /* CONFIG_USE_DDR_RAM */
+
+#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
--- /dev/null
+/*
+ * (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 = .;
+}
+
#endif
#endif
+#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 /* __IFX_COMMON_H */
--- a/MAKEALL
+++ b/MAKEALL
-@@ -730,6 +730,12 @@ LIST_arm=" \
+@@ -730,6 +730,12 @@
## MIPS Systems (default = big endian)
#########################################################################
LIST_mips4kc=" \
incaip \
qemu_mips \
-@@ -761,6 +767,7 @@ LIST_au1xx0=" \
+@@ -761,6 +767,7 @@
"
LIST_mips=" \
${LIST_au1xx0} \
--- a/Makefile
+++ b/Makefile
-@@ -447,7 +447,7 @@ $(obj)include/autoconf.mk: $(obj)include
+@@ -447,7 +447,7 @@
set -e ; \
: Extract the config macros ; \
$(CPP) $(CFLAGS) -DDO_DEPS_ONLY -dM include/common.h | \
mv $@.tmp $@
#########################################################################
-@@ -3370,7 +3370,7 @@ incaip_config: unconfig
+@@ -3370,7 +3370,7 @@
{ echo "#define CPU_CLOCK_RATE 150000000" >>$(obj)include/config.h ; \
$(XECHO) "... with 150MHz system clock" ; \
}
tb0229_config: unconfig
@$(MKCONFIG) $(@:_config=) mips mips tb0229
-@@ -3411,6 +3411,50 @@ vct_platinumavc_onenand_small_config: un
+@@ -3411,6 +3411,53 @@
@$(MKCONFIG) -a vct mips mips vct micronas
#########################################################################
+ echo "#define CONFIG_SYS_RAMBOOT" >>$(obj)include/config.h ; \
+ $(XECHO) "... with ramboot configuration" ; \
+ }
-+ @if [ "$(findstring _DDR,$@)" ] ; then \
++ @if [ "$(findstring _DDR,$@)" -a -z "$(findstring ramboot,$@)" ] ; then \
+ echo "#define CONFIG_USE_DDR_RAM" >>$(obj)include/config.h ; \
++ echo "#define CONFIG_BOOTSTRAP" >>$(obj)include/config.h ; \
+ DDR=$(subst DDR,,$(filter DDR%,$(subst _, ,$@))); \
+ case "$${DDR}" in \
+ 111M|166M|e111M|e166M|promos400|samsung166|psc166) \
+ @mkdir -p $(obj)board/infineon/easy50812
+ @[ -z "$(findstring ramboot,$@)" ] || \
+ { echo "TEXT_BASE = 0xA0400000" >$(obj)board/infineon/easy50812/config.tmp ; \
++ echo "CONFIG_BOOTSTRAP = 0" >>$(obj)board/infineon/easy50812/config.tmp ; \
+ echo "#define CONFIG_SYS_RAMBOOT" >>$(obj)include/config.h ; \
+ $(XECHO) "... with ramboot configuration" ; \
+ }
-+ @if [ "$(findstring _DDR,$@)" ] ; then \
++ @if [ "$(findstring _DDR,$@)" -a -z "$(findstring ramboot,$@)" ] ; then \
+ echo "#define CONFIG_USE_DDR_RAM" >>$(obj)include/config.h ; \
++ echo "#define CONFIG_BOOTSTRAP" >>$(obj)include/config.h ; \
+ DDR=$(subst DDR,,$(filter DDR%,$(subst _, ,$@))); \
+ case "$${DDR}" in \
+ 111M|166M|e111M|e166M|promos400|samsung166|psc166) \
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
-@@ -43,6 +43,7 @@ COBJS-$(CONFIG_FEC_MXC) += fec_mxc.o
+@@ -43,6 +43,7 @@
COBJS-$(CONFIG_FSLDMAFEC) += fsl_mcdmafec.o mcfmii.o
COBJS-$(CONFIG_FTMAC100) += ftmac100.o
COBJS-$(CONFIG_GRETH) += greth.o
COBJS-$(CONFIG_DRIVER_KS8695ETH) += ks8695eth.o
--- a/drivers/serial/Makefile
+++ b/drivers/serial/Makefile
-@@ -28,6 +28,7 @@ LIB := $(obj)libserial.a
+@@ -28,6 +28,7 @@
COBJS-$(CONFIG_ARM_DCC) += arm_dcc.o
COBJS-$(CONFIG_AT91RM9200_USART) += at91rm9200_usart.o
COBJS-$(CONFIG_ATMEL_USART) += atmel_usart.o
COBJS-$(CONFIG_SYS_NS16550) += ns16550.o
--- a/include/netdev.h
+++ b/include/netdev.h
-@@ -57,6 +57,7 @@ int fecmxc_initialize (bd_t *bis);
+@@ -57,6 +57,7 @@
int ftmac100_initialize(bd_t *bits);
int greth_initialize(bd_t *bis);
void gt6426x_eth_initialize(bd_t *bis);
int inca_switch_initialize(bd_t *bis);
int kirkwood_egiga_initialize(bd_t *bis);
int lan91c96_initialize(u8 dev_num, int base_addr);
-@@ -85,6 +86,7 @@ int uec_standard_init(bd_t *bis);
+@@ -85,6 +86,7 @@
int uli526x_initialize(bd_t *bis);
int sh_eth_initialize(bd_t *bis);
int dm9000_initialize(bd_t *bis);
--- a/common/main.c
+++ b/common/main.c
-@@ -273,6 +273,10 @@ static __inline__ int abortboot(int boot
+@@ -273,6 +273,8 @@ static __inline__ int abortboot(int boot
void main_loop (void)
{
-+#ifdef CONFIG_CMD_HTTPD
+ int ret;
-+#endif
+
#ifndef CONFIG_SYS_HUSH_PARSER
static char lastcommand[CONFIG_SYS_CBSIZE] = { 0, };
projects / openwrt / svn-archive / archive.git / commitdiff