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authorMike Frysinger <vapier.adi@gmail.com>2008-08-14 15:15:43 +0800
committerBryan Wu <cooloney@kernel.org>2008-08-14 15:15:43 +0800
commit7e1e7aed0ca082b4e76567ee7ea13993b476e66a (patch)
tree8d294d0b5f838e52f708b6bba622acdf2231c755 /arch/blackfin/mach-bf561/head.S
parent95a86b5e51139a199d081b6b108e761966d914ef (diff)
downloadlinux-sh-7e1e7aed0ca082b4e76567ee7ea13993b476e66a.tar.gz
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>
Diffstat (limited to 'arch/blackfin/mach-bf561/head.S')
-rw-r--r--arch/blackfin/mach-bf561/head.S36
1 files changed, 0 insertions, 36 deletions
diff --git a/arch/blackfin/mach-bf561/head.S b/arch/blackfin/mach-bf561/head.S
index fe6f979947c6..c7a81e34703d 100644
--- a/arch/blackfin/mach-bf561/head.S
+++ b/arch/blackfin/mach-bf561/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(BFIN_UART_LCR);
- p0.l = lo(BFIN_UART_LCR);
- r0 = 0x0(Z);
- w[p0] = r0.L; /* To enable DLL writes */
- ssync;
-
- p0.h = hi(BFIN_UART_DLL);
- p0.l = lo(BFIN_UART_DLL);
- r0 = 0x0(Z);
- w[p0] = r0.L;
- ssync;
-
- p0.h = hi(BFIN_UART_DLH);
- p0.l = lo(BFIN_UART_DLH);
- r0 = 0x00(Z);
- w[p0] = r0.L;
- ssync;
-
- p0.h = hi(BFIN_UART_GCTL);
- p0.l = lo(BFIN_UART_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)