Blackfin arch: unify the duplicated _real_start functions

Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

1 files changed, 0 insertions, 70 deletions

diff --git a/arch/blackfin/mach-bf561/head.S b/arch/blackfin/mach-bf561/head.S
index 0a1443b6b46..553b2d149d7 100644
--- a/arch/blackfin/mach-bf561/head.S
+++ b/arch/blackfin/mach-bf561/head.S
@@ -217,76 +217,6 @@ ENTRY(__start)
         jump .LWAIT_HERE;
 ENDPROC(__start)
 
-ENTRY(_real_start)
-        [ -- sp ] = reti;
-        p0.l = lo(WDOGA_CTL);
-        p0.h = hi(WDOGA_CTL);
-        r0 = 0xAD6(z);
-        w[p0] = r0;     /* watchdog off for now */
-        ssync;
-
-        /* Code update for BSS size == 0
-         * Zero out the bss region.
-         */
-
-        p1.l = ___bss_start;
-        p1.h = ___bss_start;
-        p2.l = ___bss_stop;
-        p2.h = ___bss_stop;
-        r0 = 0;
-        p2 -= p1;
-        lsetup (.L_clear_bss, .L_clear_bss) lc0 = p2;
-.L_clear_bss:
-        B[p1++] = r0;
-
-        /* In case there is a NULL pointer reference
-         * Zero out region before stext
-         */
-
-        p1.l = 0x0;
-        p1.h = 0x0;
-        r0.l = __stext;
-        r0.h = __stext;
-        r0 = r0 >> 1;
-        p2 = r0;
-        r0 = 0;
-        lsetup (.L_clear_zero, .L_clear_zero) lc0 = p2;
-.L_clear_zero:
-        W[p1++] = r0;
-
-        /* pass the uboot arguments to the global value command line */
-        R0 = R7;
-        call _cmdline_init;
-
-        p1.l = __rambase;
-        p1.h = __rambase;
-        r0.l = __sdata;
-        r0.h = __sdata;
-        [p1] = r0;
-
-        p1.l = __ramstart;
-        p1.h = __ramstart;
-        p3.l = ___bss_stop;
-        p3.h = ___bss_stop;
-
-        r1 = p3;
-        [p1] = r1;
-
-        /*
-         * load the current thread pointer and stack
-         */
-        r1.l = _init_thread_union;
-        r1.h = _init_thread_union;
-
-        r2.l = 0x2000;
-        r2.h = 0x0000;
-        r1 = r1 + r2;
-        sp = r1;
-        usp = sp;
-        fp = sp;
-        jump.l _start_kernel;
-ENDPROC(_real_start)
-
 __FINIT
 
 .section .l1.text