diff options
Diffstat (limited to 'cpu/arm1136')
-rw-r--r-- | cpu/arm1136/cpu.c | 16 | ||||
-rw-r--r-- | cpu/arm1136/mx31/Makefile | 3 | ||||
-rw-r--r-- | cpu/arm1136/mx31/timer.c (renamed from cpu/arm1136/mx31/interrupts.c) | 3 | ||||
-rw-r--r-- | cpu/arm1136/omap24xx/Makefile | 5 | ||||
-rw-r--r-- | cpu/arm1136/omap24xx/reset.S (renamed from cpu/arm1136/omap24xx/start.S) | 0 | ||||
-rw-r--r-- | cpu/arm1136/omap24xx/timer.c (renamed from cpu/arm1136/omap24xx/interrupts.c) | 3 | ||||
-rw-r--r-- | cpu/arm1136/u-boot.lds | 64 |
7 files changed, 71 insertions, 23 deletions
diff --git a/cpu/arm1136/cpu.c b/cpu/arm1136/cpu.c index 7381da0..ade7f46 100644 --- a/cpu/arm1136/cpu.c +++ b/cpu/arm1136/cpu.c @@ -35,24 +35,8 @@ #include <command.h> #include <asm/system.h> -#ifdef CONFIG_USE_IRQ -DECLARE_GLOBAL_DATA_PTR; -#endif - static void cache_flush(void); -int cpu_init (void) -{ - /* - * setup up stacks if necessary - */ -#ifdef CONFIG_USE_IRQ - IRQ_STACK_START = _armboot_start - CONFIG_SYS_MALLOC_LEN - CONFIG_SYS_GBL_DATA_SIZE - 4; - FIQ_STACK_START = IRQ_STACK_START - CONFIG_STACKSIZE_IRQ; -#endif - return 0; -} - int cleanup_before_linux (void) { /* diff --git a/cpu/arm1136/mx31/Makefile b/cpu/arm1136/mx31/Makefile index 0e06f0a..1e49e8d 100644 --- a/cpu/arm1136/mx31/Makefile +++ b/cpu/arm1136/mx31/Makefile @@ -25,7 +25,8 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(SOC).a -COBJS = interrupts.o generic.o +COBJS += generic.o +COBJS += timer.o SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) diff --git a/cpu/arm1136/mx31/interrupts.c b/cpu/arm1136/mx31/timer.c index ab7202f..29b484e 100644 --- a/cpu/arm1136/mx31/interrupts.c +++ b/cpu/arm1136/mx31/timer.c @@ -89,9 +89,8 @@ static inline unsigned long long us_to_tick(unsigned long long us) } #endif -/* nothing really to do with interrupts, just starts up a counter. */ /* The 32768Hz 32-bit timer overruns in 131072 seconds */ -int interrupt_init (void) +int timer_init (void) { int i; diff --git a/cpu/arm1136/omap24xx/Makefile b/cpu/arm1136/omap24xx/Makefile index f9afed7..48dc7e3 100644 --- a/cpu/arm1136/omap24xx/Makefile +++ b/cpu/arm1136/omap24xx/Makefile @@ -25,8 +25,9 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(SOC).a -COBJS = interrupts.o -SOBJS = start.o +SOBJS = reset.o + +COBJS = timer.o SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) diff --git a/cpu/arm1136/omap24xx/start.S b/cpu/arm1136/omap24xx/reset.S index 5f8343f..5f8343f 100644 --- a/cpu/arm1136/omap24xx/start.S +++ b/cpu/arm1136/omap24xx/reset.S diff --git a/cpu/arm1136/omap24xx/interrupts.c b/cpu/arm1136/omap24xx/timer.c index a0c535d..8dd8d7b 100644 --- a/cpu/arm1136/omap24xx/interrupts.c +++ b/cpu/arm1136/omap24xx/timer.c @@ -42,8 +42,7 @@ static ulong timestamp; static ulong lastinc; -/* nothing really to do with interrupts, just starts up a counter. */ -int interrupt_init (void) +int timer_init (void) { int32_t val; diff --git a/cpu/arm1136/u-boot.lds b/cpu/arm1136/u-boot.lds new file mode 100644 index 0000000..7181a56 --- /dev/null +++ b/cpu/arm1136/u-boot.lds @@ -0,0 +1,64 @@ +/* + * (C) Copyright 2009 + * Ilya Yanok, Emcraft Systems Ltd, <yanok@emcraft.com> + * + * Copyright (C) 2005-2007 Samsung Electronics + * Kyungin Park <kyugnmin.park@samsung.com> + * + * Copyright (c) 2004 Texas Instruments + * + * (C) Copyright 2002 + * Gary Jennejohn, DENX Software Engineering, <garyj@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 : + { + cpu/arm1136/start.o (.text) + *(.text) + } + + . = ALIGN(4); + .rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.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 (NOLOAD) : { *(.bss) . = ALIGN(4); } + _end = .; +} |