From c7e48e1e3e926de21605f959c31689d56fb639e3 Mon Sep 17 00:00:00 2001 From: Sonic Zhang <sonic.zhang@analog.com> Date: Mon, 23 Jul 2012 11:35:30 +0800 Subject: bfin: pm: add deepsleep for bf60x Add add deepsleep for bf60x. 1. Call DMC init functions to enter and exit DDR self refresh mode. 2. Wait till CGU PLL is locked after wake up and exit DDR self refresh mode. 3. Make asessembly function enter_deepsleep comply with C funtion ABI in order to call other C functions. 4. Switch kernel stack by register EX_SCRATCH_REG. Signed-off-by: Sonic Zhang <sonic.zhang@analog.com> Signed-off-by: Bob Liu <lliubbo@gmail.com> --- arch/blackfin/mach-common/entry.S | 7 ------- 1 file changed, 7 deletions(-) (limited to 'arch/blackfin/mach-common/entry.S') diff --git a/arch/blackfin/mach-common/entry.S b/arch/blackfin/mach-common/entry.S index 04c2fbe41a7f..1c3d2c5bb0bb 100644 --- a/arch/blackfin/mach-common/entry.S +++ b/arch/blackfin/mach-common/entry.S @@ -25,13 +25,6 @@ #include <asm/context.S> -#if defined(CONFIG_BFIN_SCRATCH_REG_RETN) -# define EX_SCRATCH_REG RETN -#elif defined(CONFIG_BFIN_SCRATCH_REG_RETE) -# define EX_SCRATCH_REG RETE -#else -# define EX_SCRATCH_REG CYCLES -#endif #ifdef CONFIG_EXCPT_IRQ_SYSC_L1 .section .l1.text -- cgit v1.2.3