diff options
Diffstat (limited to 'recipes/u-boot/u-boot-mkimage-openmoko-native/lowlevel_foo.patch')
| -rw-r--r-- | recipes/u-boot/u-boot-mkimage-openmoko-native/lowlevel_foo.patch | 229 |
1 files changed, 229 insertions, 0 deletions
diff --git a/recipes/u-boot/u-boot-mkimage-openmoko-native/lowlevel_foo.patch b/recipes/u-boot/u-boot-mkimage-openmoko-native/lowlevel_foo.patch new file mode 100644 index 0000000000..715c46ed81 --- /dev/null +++ b/recipes/u-boot/u-boot-mkimage-openmoko-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 + + ######################################################################### + |