Blackfin arch: do not muck with the UART during boot -- let the serial driver worry about it

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

1 files changed, 0 insertions, 36 deletions

diff --git a/arch/blackfin/mach-bf527/head.S b/arch/blackfin/mach-bf527/head.S
index fa4b18eddf63..c3334cc5bcb7 100644
--- a/arch/blackfin/mach-bf527/head.S
+++ b/arch/blackfin/mach-bf527/head.S
@@ -35,42 +35,6 @@
 #include <asm/mach/mem_init.h>
 #endif
 
-.extern _bf53x_relocate_l1_mem
-
-__INIT
-
-ENTRY(_mach_early_start)
-        /* Initialise UART - when booting from u-boot, the UART is not disabled
-         * so if we dont initalize here, our serial console gets hosed */
-        p0.h = hi(UART1_LCR);
-        p0.l = lo(UART1_LCR);
-        r0 = 0x0(Z);
-        w[p0] = r0.L;   /* To enable DLL writes */
-        ssync;
-
-        p0.h = hi(UART1_DLL);
-        p0.l = lo(UART1_DLL);
-        r0 = 0x0(Z);
-        w[p0] = r0.L;
-        ssync;
-
-        p0.h = hi(UART1_DLH);
-        p0.l = lo(UART1_DLH);
-        r0 = 0x00(Z);
-        w[p0] = r0.L;
-        ssync;
-
-        p0.h = hi(UART1_GCTL);
-        p0.l = lo(UART1_GCTL);
-        r0 = 0x0(Z);
-        w[p0] = r0.L;   /* To enable UART clock */
-        ssync;
-
-        rts;
-ENDPROC(_mach_early_start)
-
-__FINIT
-
 .section .l1.text
 #ifdef CONFIG_BFIN_KERNEL_CLOCK
 ENTRY(_start_dma_code)