minix/u-boot
1
0
Fork 0
mirror of https://github.com/Stichting-MINIX-Research-Foundation/u-boot.git synced 2025-09-10 04:26:19 -04:00
Code Issues Packages Projects Releases Wiki Activity

API: Provide syscall entry point for the ARM architecture.

Browse Source 
Signed-off-by: Rafal Czubak <rcz@semihalf.com>
Acked-by: Rafal Jaworowski <raj@semihalf.com>
This commit is contained in:
Rafal Jaworowski 2009-01-23 13:27:16 +01:00 committed by Wolfgang Denk
parent b84d7d8f1e
commit 7fb6c4f9b0
3 changed files with 24 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
api_examples/Makefile
View File

@ -23,10 +23,9 @@
ifeq ($(ARCH),ppc) ifeq ($(ARCH),ppc)
LOAD_ADDR = 0x40000 LOAD_ADDR = 0x40000
endif endif
ifeq ($(ARCH),arm)
#ifeq ($(ARCH),arm) LOAD_ADDR = 0x1000000
#LOAD_ADDR = 0xc100000 endif
#endif
include $(TOPDIR)/config.mk include $(TOPDIR)/config.mk

17
api_examples/crt0.S
View File

@ -26,7 +26,6 @@
#if defined(CONFIG_PPC) #if defined(CONFIG_PPC)
.text .text
.globl _start .globl _start
_start: _start:
lis %r11, search_hint@ha lis %r11, search_hint@ha
@ -42,6 +41,22 @@ syscall:
lwz %r11, 0(%r11) lwz %r11, 0(%r11)
mtctr %r11 mtctr %r11
bctr bctr
#elif defined(CONFIG_ARM)
.text
.globl _start
_start:
ldr ip, =search_hint
str sp, [ip]
b main
.globl syscall
syscall:
ldr ip, =syscall_ptr
ldr pc, [ip]
#else #else
#error No support for this arch! #error No support for this arch!
#endif #endif

5
lib_arm/board.c
View File

@ -416,6 +416,11 @@ void start_armboot (void)
jumptable_init (); jumptable_init ();
#if defined(CONFIG_API)
/* Initialize API */
api_init ();
#endif
console_init_r (); /* fully init console as a device */ console_init_r (); /* fully init console as a device */
#if defined(CONFIG_MISC_INIT_R) #if defined(CONFIG_MISC_INIT_R)