From c49eabeffce351b561d79466a6f7cc4e304c063a Mon Sep 17 00:00:00 2001 From: Sonic Zhang Date: Thu, 17 Jul 2014 19:00:29 +0800 Subject: blackfin: convert blackfin board_f and board_r to use generic board init functions - move blackfin specific cpu init code from blackfin board.c to cpu.c - remove blackfin specific board init code and invoke generic board_f fron cpu init entry - rename section name bss_vma to bss_start in order to match the generic board init code - add a fake relocate_code function to set up the new stack only Signed-off-by: Sonic Zhang --- arch/blackfin/cpu/start.S | 14 ++++++++++++-- 1 file changed, 12 insertions(+), 2 deletions(-) (limited to 'arch/blackfin/cpu/start.S') diff --git a/arch/blackfin/cpu/start.S b/arch/blackfin/cpu/start.S index 29a7c23..f31abfa 100644 --- a/arch/blackfin/cpu/start.S +++ b/arch/blackfin/cpu/start.S @@ -196,8 +196,8 @@ ENTRY(_start) * takes care of clearing things for us. */ serial_early_puts("Zero BSS"); - r0.l = __bss_vma; - r0.h = __bss_vma; + r0.l = __bss_start; + r0.h = __bss_start; r1 = 0 (x); r2.l = __bss_len; r2.h = __bss_len; @@ -251,3 +251,13 @@ LENTRY(_get_pc) #endif rts; ENDPROC(_get_pc) + +ENTRY(_relocate_code) + /* Fake relocate code. Setup the new stack only */ + sp = r0; + fp = sp; + r0 = p3; + r1.h = 0x2000; + r1.l = 0x10; + jump.l _board_init_r +ENDPROC(_relocate_code) -- cgit v1.1