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-rw-r--r--packages/uboot/u-boot-mkimage-gta01-native/lowlevel_foo.patch229
1 files changed, 229 insertions, 0 deletions
diff --git a/packages/uboot/u-boot-mkimage-gta01-native/lowlevel_foo.patch b/packages/uboot/u-boot-mkimage-gta01-native/lowlevel_foo.patch
new file mode 100644
index 0000000000..715c46ed81
--- /dev/null
+++ b/packages/uboot/u-boot-mkimage-gta01-native/lowlevel_foo.patch
@@ -0,0 +1,229 @@
+board/neo1973/lowlevel_foo.S: http://people.openmoko.org/laforge/tmp/bbt-20070206/lowlevel_foo.S
+board/neo1973/lowlevel_foo.lds: http://people.openmoko.org/laforge/tmp/bbt-20070206/lowlevel_foo.lds
+board/neo1973/Makefile: added building of lowlevel_foo.bin (based on
+ http://people.openmoko.org/laforge/tmp/bbt-20070206/lowlevel_foo.build.sh)
+
+Index: u-boot/board/neo1973/common/lowlevel_foo.S
+===================================================================
+--- /dev/null
++++ u-boot/board/neo1973/common/lowlevel_foo.S
+@@ -0,0 +1,82 @@
++
++_start:
++ b reset
++undefvec:
++ b undefvec
++swivec:
++ b swivec
++pabtvec:
++ b pabtvec
++dabtvec:
++ b dabtvec
++rsvdvec:
++ b rsvdvec
++irqvec:
++ b irqvec
++fiqvec:
++ b fiqvec
++
++reset:
++ /*
++ * set the cpu to SVC32 mode
++ */
++ mrs r0,cpsr
++ bic r0,r0,#0x1f
++ orr r0,r0,#0xd3
++ msr cpsr,r0
++
++/* turn off the watchdog */
++#define pWTCON 0x53000000
++#define INTMSK 0x4A000008 /* Interupt-Controller base addresses */
++#define INTSUBMSK 0x4A00001C
++#define CLKDIVN 0x4C000014 /* clock divisor register */
++
++ ldr r0, =pWTCON
++ mov r1, #0x0
++ str r1, [r0]
++
++ mov r1, #0xffffffff
++ ldr r0, =INTMSK
++ str r1, [r0]
++ ldr r1, =0x3ff
++ ldr r0, =INTSUBMSK
++ str r1, [r0]
++
++ /* FCLK:HCLK:PCLK = 1:2:4 */
++ /* default FCLK is 120 MHz ! */
++ ldr r0, =CLKDIVN
++ mov r1, #3
++ str r1, [r0]
++
++ bl cpu_init_crit
++ ldr r0,=TEXT_BASE
++ mov pc, r0
++
++cpu_init_crit:
++ /*
++ * flush v4 I/D caches
++ */
++ mov r0, #0
++ mcr p15, 0, r0, c7, c7, 0 /* flush v3/v4 cache */
++ mcr p15, 0, r0, c8, c7, 0 /* flush v4 TLB */
++
++ /*
++ * disable MMU stuff and caches
++ */
++ mrc p15, 0, r0, c1, c0, 0
++ bic r0, r0, #0x00002300 @ clear bits 13, 9:8 (--V- --RS)
++ bic r0, r0, #0x00000087 @ clear bits 7, 2:0 (B--- -CAM)
++ orr r0, r0, #0x00000002 @ set bit 2 (A) Align
++ orr r0, r0, #0x00001000 @ set bit 12 (I) I-Cache
++ mcr p15, 0, r0, c1, c0, 0
++
++ /*
++ * before relocating, we have to setup RAM timing
++ * because memory timing is board-dependend, you will
++ * find a lowlevel_init.S in your board directory.
++ */
++ mov ip, lr
++ bl lowlevel_init
++ mov lr, ip
++ mov pc, lr
++
+Index: u-boot/board/neo1973/common/lowlevel_foo.lds
+===================================================================
+--- /dev/null
++++ u-boot/board/neo1973/common/lowlevel_foo.lds
+@@ -0,0 +1,56 @@
++/*
++ * (C) Copyright 2002
++ * Gary Jennejohn, DENX Software Engineering, <gj@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-littlearm", "elf32-littlearm", "elf32-littlearm")
++OUTPUT_ARCH(arm)
++ENTRY(_start)
++SECTIONS
++{
++ . = 0x00000000;
++
++ . = ALIGN(4);
++ .text :
++ {
++ lowlevel_foo.o (.text)
++ *(.text)
++ }
++
++ . = ALIGN(4);
++ .rodata : { *(.rodata) }
++
++ . = ALIGN(4);
++ .data : { *(.data) }
++
++ . = ALIGN(4);
++ .got : { *(.got) }
++
++ . = .;
++ __u_boot_cmd_start = .;
++ .u_boot_cmd : { *(.u_boot_cmd) }
++ __u_boot_cmd_end = .;
++
++ . = ALIGN(4);
++ __bss_start = .;
++ .bss : { *(.bss) }
++ _end = .;
++}
+Index: u-boot/board/neo1973/gta01/Makefile
+===================================================================
+--- u-boot.orig/board/neo1973/gta01/Makefile
++++ u-boot/board/neo1973/gta01/Makefile
+@@ -28,14 +28,31 @@
+ OBJS := gta01.o pcf50606.o ../common/cmd_neo1973.o ../common/jbt6k74.o ../common/udc.o
+ SOBJS := ../common/lowlevel_init.o
+
++.PHONY: all
++
++all: $(LIB) lowevel_foo.bin
++
+ $(LIB): $(OBJS) $(SOBJS)
+ $(AR) crv $@ $(OBJS) $(SOBJS)
+
++lowlevel_foo.o: ../common/lowlevel_foo.S
++ $(CC) -c -DTEXT_BASE=0x33F80000 -march=armv4 \
++ -o lowlevel_foo.o ../common/lowlevel_foo.S
++
++lowlevel_foo: lowlevel_foo.o ../common/lowlevel_init.o ../common/lowlevel_foo.lds
++ $(LD) -T ../common/lowlevel_foo.lds -Ttext 0x33f80000 -Bstatic \
++ ../common/lowlevel_init.o lowlevel_foo.o -o lowlevel_foo
++
++lowevel_foo.bin: lowlevel_foo
++ $(CROSS_COMPILE)objcopy --gap-fill=0xff -O binary \
++ lowlevel_foo lowlevel_foo.bin
++
++
+ clean:
+- rm -f $(SOBJS) $(OBJS)
++ rm -f $(SOBJS) $(OBJS) lowlevel_foo lowlevel_foo.o
+
+ distclean: clean
+- rm -f $(LIB) core *.bak .depend
++ rm -f $(LIB) core *.bak .depend lowlevel_foo.bin
+
+ #########################################################################
+
+Index: u-boot/board/qt2410/Makefile
+===================================================================
+--- u-boot.orig/board/qt2410/Makefile
++++ u-boot/board/qt2410/Makefile
+@@ -28,14 +28,31 @@
+ OBJS := qt2410.o flash.o
+ SOBJS := lowlevel_init.o
+
++.PHONY: all
++
++all: $(LIB) lowevel_foo.bin
++
+ $(LIB): $(OBJS) $(SOBJS)
+ $(AR) crv $@ $(OBJS) $(SOBJS)
+
++lowlevel_foo.o: ../neo1973/common/lowlevel_foo.S
++ $(CC) -c -DTEXT_BASE=0x33F80000 -march=armv4 \
++ -o lowlevel_foo.o ../neo1973/common/lowlevel_foo.S
++
++lowlevel_foo: lowlevel_foo.o lowlevel_init.o \
++ ../neo1973/common/lowlevel_foo.lds
++ $(LD) -T ../neo1973/common/lowlevel_foo.lds -Ttext 0x33f80000 -Bstatic \
++ lowlevel_init.o lowlevel_foo.o -o lowlevel_foo
++
++lowevel_foo.bin: lowlevel_foo
++ $(CROSS_COMPILE)objcopy --gap-fill=0xff -O binary \
++ lowlevel_foo lowlevel_foo.bin
++
+ clean:
+- rm -f $(SOBJS) $(OBJS)
++ rm -f $(SOBJS) $(OBJS) lowlevel_foo lowlevel_foo.o
+
+ distclean: clean
+- rm -f $(LIB) core *.bak .depend
++ rm -f $(LIB) core *.bak .depend lowlevel_foo.bin
+
+ #########################################################################
+