Blackfin arch: rewrite our reboot code in C

rewrite our reboot code in C rather than assembly to be like
other architectures and to allow board maintainers to define
custom behavior

Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>

1 files changed, 0 insertions, 60 deletions

diff --git a/arch/blackfin/mach-bf561/head.S b/arch/blackfin/mach-bf561/head.S
index 139f4cff801..fd39891ae0f 100644
--- a/arch/blackfin/mach-bf561/head.S
+++ b/arch/blackfin/mach-bf561/head.S
@@ -406,66 +406,6 @@ ENTRY(_start_dma_code)
 ENDPROC(_start_dma_code)
 #endif /* CONFIG_BFIN_KERNEL_CLOCK */
 
-ENTRY(_bfin_reset)
-        /* No more interrupts to be handled*/
-        CLI R6;
-        SSYNC;
-
-#if defined(CONFIG_BFIN_SHARED_FLASH_ENET)
-        p0.h = hi(FIO_INEN);
-        p0.l = lo(FIO_INEN);
-        r0.l = ~(PF1 | PF0);
-        w[p0] = r0.l;
-
-        p0.h = hi(FIO_DIR);
-        p0.l = lo(FIO_DIR);
-        r0.l = (PF1 | PF0);
-        w[p0] = r0.l;
-
-        p0.h = hi(FIO_FLAG_C);
-        p0.l = lo(FIO_FLAG_C);
-        r0.l = (PF1 | PF0);
-        w[p0] = r0.l;
-#endif
-
-        /* Clear the IMASK register */
-        p0.h = hi(IMASK);
-        p0.l = lo(IMASK);
-        r0 = 0x0;
-        [p0] = r0;
-
-        /* Clear the ILAT register */
-        p0.h = hi(ILAT);
-        p0.l = lo(ILAT);
-        r0 = [p0];
-        [p0] = r0;
-        SSYNC;
-
-        /* make sure SYSCR is set to use BMODE */
-        P0.h = hi(SYSCR);
-        P0.l = lo(SYSCR);
-        R0.l = 0x20;            /* on BF561, disable core b */
-        W[P0] = R0.l;
-        SSYNC;
-
-        /* issue a system soft reset */
-        P1.h = hi(SWRST);
-        P1.l = lo(SWRST);
-        R1.l = 0x0007;
-        W[P1] = R1;
-        SSYNC;
-
-        /* clear system soft reset */
-        R0.l = 0x0000;
-        W[P0] = R0;
-        SSYNC;
-
-        /* issue core reset */
-        raise 1;
-
-        RTS;
-ENDPROC(_bfin_reset)
-
 .data
 
 /*