diff options
Diffstat (limited to 'cpu/arm925t')
| -rw-r--r-- | cpu/arm925t/Makefile | 5 | ||||
| -rw-r--r-- | cpu/arm925t/cpu.c | 16 | ||||
| -rw-r--r-- | cpu/arm925t/timer.c (renamed from cpu/arm925t/interrupts.c) | 2 | ||||
| -rw-r--r-- | cpu/arm925t/u-boot.lds | 59 |
4 files changed, 64 insertions, 18 deletions
diff --git a/cpu/arm925t/Makefile b/cpu/arm925t/Makefile index 0d4912c..8d0e88f 100644 --- a/cpu/arm925t/Makefile +++ b/cpu/arm925t/Makefile @@ -26,7 +26,10 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(CPU).a START = start.o -COBJS = interrupts.o cpu.o omap925.o + +COBJS += cpu.o +COBJS += omap925.o +COBJS += timer.o SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) diff --git a/cpu/arm925t/cpu.c b/cpu/arm925t/cpu.c index 62828b1..71700bb 100644 --- a/cpu/arm925t/cpu.c +++ b/cpu/arm925t/cpu.c @@ -34,24 +34,8 @@ #include <arm925t.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/arm925t/interrupts.c b/cpu/arm925t/timer.c index 179992d..c16ef25 100644 --- a/cpu/arm925t/interrupts.c +++ b/cpu/arm925t/timer.c @@ -47,7 +47,7 @@ static uint32_t timestamp; static uint32_t lastdec; /* nothing really to do with interrupts, just starts up a counter. */ -int interrupt_init (void) +int timer_init (void) { /* Start the decrementer ticking down from 0xffffffff */ __raw_writel(TIMER_LOAD_VAL, CONFIG_SYS_TIMERBASE + LOAD_TIM); diff --git a/cpu/arm925t/u-boot.lds b/cpu/arm925t/u-boot.lds new file mode 100644 index 0000000..694780e --- /dev/null +++ b/cpu/arm925t/u-boot.lds @@ -0,0 +1,59 @@ +/* + * (C) Copyright 2004 + * Wolfgang Denk, DENX Software Engineering, <wg@denx.de> + * + * (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/arm925t/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 = .; +} |