diff options
Diffstat (limited to 'arch/arm/mach-tegra')
| -rw-r--r-- | arch/arm/mach-tegra/reset-handler.S | 6 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/sleep-tegra30.S | 11 |
2 files changed, 14 insertions, 3 deletions
diff --git a/arch/arm/mach-tegra/reset-handler.S b/arch/arm/mach-tegra/reset-handler.S index e3070fdab80b..3fe4ae654047 100644 --- a/arch/arm/mach-tegra/reset-handler.S +++ b/arch/arm/mach-tegra/reset-handler.S @@ -56,16 +56,16 @@ ENTRY(tegra_resume) cmp r6, #TEGRA20 beq 1f @ Yes /* Clear the flow controller flags for this CPU. */ - cpu_to_csr_reg r1, r0 + cpu_to_csr_reg r3, r0 mov32 r2, TEGRA_FLOW_CTRL_BASE - ldr r1, [r2, r1] + ldr r1, [r2, r3] /* Clear event & intr flag */ orr r1, r1, \ #FLOW_CTRL_CSR_INTR_FLAG | FLOW_CTRL_CSR_EVENT_FLAG movw r0, #0x3FFD @ enable, cluster_switch, immed, bitmaps @ & ext flags for CPU power mgnt bic r1, r1, r0 - str r1, [r2] + str r1, [r2, r3] 1: mov32 r9, 0xc09 diff --git a/arch/arm/mach-tegra/sleep-tegra30.S b/arch/arm/mach-tegra/sleep-tegra30.S index 16e5ff03383c..91b3f06e5425 100644 --- a/arch/arm/mach-tegra/sleep-tegra30.S +++ b/arch/arm/mach-tegra/sleep-tegra30.S @@ -382,6 +382,14 @@ _pll_m_c_x_done: pll_locked r1, r0, CLK_RESET_PLLC_BASE pll_locked r1, r0, CLK_RESET_PLLX_BASE + tegra_get_soc_id TEGRA_APB_MISC_BASE, r1 + cmp r1, #TEGRA30 + beq 1f + ldr r1, [r0, #CLK_RESET_PLLP_BASE] + bic r1, r1, #(1<<31) @ disable PllP bypass + str r1, [r0, #CLK_RESET_PLLP_BASE] +1: + mov32 r7, TEGRA_TMRUS_BASE ldr r1, [r7] add r1, r1, #LOCK_DELAY @@ -641,7 +649,10 @@ tegra30_switch_cpu_to_clk32k: str r0, [r4, #PMC_PLLP_WB0_OVERRIDE] /* disable PLLP, PLLA, PLLC and PLLX */ + tegra_get_soc_id TEGRA_APB_MISC_BASE, r1 + cmp r1, #TEGRA30 ldr r0, [r5, #CLK_RESET_PLLP_BASE] + orrne r0, r0, #(1 << 31) @ enable PllP bypass on fast cluster bic r0, r0, #(1 << 30) str r0, [r5, #CLK_RESET_PLLP_BASE] ldr r0, [r5, #CLK_RESET_PLLA_BASE] |