Blackfin: initial XIP support
Signed-off-by: Barry Song <barry.song@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
diff --git a/arch/blackfin/mach-common/entry.S b/arch/blackfin/mach-common/entry.S
index 0df7ef2..ccfa7c4 100644
--- a/arch/blackfin/mach-common/entry.S
+++ b/arch/blackfin/mach-common/entry.S
@@ -405,7 +405,7 @@
r0 = sp; /* stack frame pt_regs pointer argument ==> r0 */
SP += -12;
- call _double_fault_c;
+ pseudo_long_call _double_fault_c, p5;
SP += 12;
.L_double_fault_panic:
JUMP .L_double_fault_panic
@@ -447,7 +447,7 @@
r0 = sp; /* stack frame pt_regs pointer argument ==> r0 */
SP += -12;
- call _trap_c;
+ pseudo_long_call _trap_c, p4;
SP += 12;
/* If interrupts were off during the exception (IPEND[4] = 1), turn them off
@@ -551,7 +551,7 @@
p0 = sp;
sp += -16;
[sp + 12] = p0;
- call _do_execve;
+ pseudo_long_call _do_execve, p5;
SP += 16;
cc = r0 == 0;
if ! cc jump .Lexecve_failed;
@@ -704,7 +704,7 @@
sp += 4;
SP += -12;
- call _schedule;
+ pseudo_long_call _schedule, p4;
SP += 12;
jump .Lresume_userspace_1;
@@ -723,7 +723,7 @@
r0 = sp;
SP += -12;
- call _do_notify_resume;
+ pseudo_long_call _do_notify_resume, p5;
SP += 12;
.Lsyscall_really_exit:
@@ -736,7 +736,7 @@
* this symbol need not be global anyways, so ...
*/
_sys_trace:
- call _syscall_trace;
+ pseudo_long_call _syscall_trace, p5;
/* Execute the appropriate system call */
@@ -760,7 +760,7 @@
SP += 24;
[sp + PT_R0] = r0;
- call _syscall_trace;
+ pseudo_long_call _syscall_trace, p5;
jump .Lresume_userspace;
ENDPROC(_sys_trace)
@@ -1007,7 +1007,8 @@
r0 = sp;
sp += -12;
- call _finish_atomic_sections;
+
+ pseudo_long_call _finish_atomic_sections, p5;
sp += 12;
jump.s .Lresume_userspace;
ENDPROC(_schedule_and_signal_from_int)