diff options
Diffstat (limited to 'arch/blackfin/mach-common/dpmc.S')
| -rw-r--r-- | arch/blackfin/mach-common/dpmc.S | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/arch/blackfin/mach-common/dpmc.S b/arch/blackfin/mach-common/dpmc.S index b82c096e1980..b80ddd8b232d 100644 --- a/arch/blackfin/mach-common/dpmc.S +++ b/arch/blackfin/mach-common/dpmc.S @@ -191,6 +191,9 @@ ENTRY(_sleep_mode) call _test_pll_locked; R0 = IWR_ENABLE(0); + R1 = IWR_DISABLE_ALL; + R2 = IWR_DISABLE_ALL; + call _set_sic_iwr; P0.H = hi(PLL_CTL); @@ -237,6 +240,10 @@ ENTRY(_deep_sleep) CLI R4; + R0 = IWR_ENABLE(0); + R1 = IWR_DISABLE_ALL; + R2 = IWR_DISABLE_ALL; + call _set_sic_iwr; call _set_dram_srfs; @@ -261,6 +268,9 @@ ENTRY(_deep_sleep) call _test_pll_locked; R0 = IWR_ENABLE(0); + R1 = IWR_DISABLE_ALL; + R2 = IWR_DISABLE_ALL; + call _set_sic_iwr; P0.H = hi(PLL_CTL); @@ -286,7 +296,13 @@ ENTRY(_sleep_deeper) CLI R4; P3 = R0; + P4 = R1; + P5 = R2; + R0 = IWR_ENABLE(0); + R1 = IWR_DISABLE_ALL; + R2 = IWR_DISABLE_ALL; + call _set_sic_iwr; call _set_dram_srfs; /* Set SDRAM Self Refresh */ @@ -327,6 +343,8 @@ ENTRY(_sleep_deeper) call _test_pll_locked; R0 = P3; + R1 = P4; + R3 = P5; call _set_sic_iwr; /* Set Awake from IDLE */ P0.H = hi(PLL_CTL); @@ -340,6 +358,9 @@ ENTRY(_sleep_deeper) call _test_pll_locked; R0 = IWR_ENABLE(0); + R1 = IWR_DISABLE_ALL; + R2 = IWR_DISABLE_ALL; + call _set_sic_iwr; /* Set Awake from IDLE PLL */ P0.H = hi(VR_CTL); @@ -417,14 +438,23 @@ ENTRY(_unset_dram_srfs) RTS; ENTRY(_set_sic_iwr) -#if defined(CONFIG_BF54x) || defined(CONFIG_BF52x) +#if defined(CONFIG_BF54x) || defined(CONFIG_BF52x) || defined(CONFIG_BF561) P0.H = hi(SIC_IWR0); P0.L = lo(SIC_IWR0); + P1.H = hi(SIC_IWR1); + P1.L = lo(SIC_IWR1); + [P1] = R1; +#if defined(CONFIG_BF54x) + P1.H = hi(SIC_IWR2); + P1.L = lo(SIC_IWR2); + [P1] = R2; +#endif #else P0.H = hi(SIC_IWR); P0.L = lo(SIC_IWR); #endif [P0] = R0; + SSYNC; RTS; |