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-rw-r--r--arch/arm/mach-omap2/omap-mpuss-lowpower.c37
1 files changed, 27 insertions, 10 deletions
diff --git a/arch/arm/mach-omap2/omap-mpuss-lowpower.c b/arch/arm/mach-omap2/omap-mpuss-lowpower.c
index ad982465efd0..7d62ad48c7c9 100644
--- a/arch/arm/mach-omap2/omap-mpuss-lowpower.c
+++ b/arch/arm/mach-omap2/omap-mpuss-lowpower.c
@@ -48,6 +48,7 @@
#include <asm/smp_scu.h>
#include <asm/pgalloc.h>
#include <asm/suspend.h>
+#include <asm/virt.h>
#include <asm/hardware/cache-l2x0.h>
#include "soc.h"
@@ -244,10 +245,9 @@ int omap4_enter_lowpower(unsigned int cpu, unsigned int power_state)
save_state = 1;
break;
case PWRDM_POWER_RET:
- if (IS_PM44XX_ERRATUM(PM_OMAP4_CPU_OSWR_DISABLE)) {
+ if (IS_PM44XX_ERRATUM(PM_OMAP4_CPU_OSWR_DISABLE))
save_state = 0;
- break;
- }
+ break;
default:
/*
* CPUx CSWR is invalid hardware state. Also CPUx OSWR
@@ -371,8 +371,12 @@ int __init omap4_mpuss_init(void)
pm_info = &per_cpu(omap4_pm_info, 0x0);
if (sar_base) {
pm_info->scu_sar_addr = sar_base + SCU_OFFSET0;
- pm_info->wkup_sar_addr = sar_base +
- CPU0_WAKEUP_NS_PA_ADDR_OFFSET;
+ if (cpu_is_omap44xx())
+ pm_info->wkup_sar_addr = sar_base +
+ CPU0_WAKEUP_NS_PA_ADDR_OFFSET;
+ else
+ pm_info->wkup_sar_addr = sar_base +
+ OMAP5_CPU0_WAKEUP_NS_PA_ADDR_OFFSET;
pm_info->l2x0_sar_addr = sar_base + L2X0_SAVE_OFFSET0;
}
pm_info->pwrdm = pwrdm_lookup("cpu0_pwrdm");
@@ -391,8 +395,12 @@ int __init omap4_mpuss_init(void)
pm_info = &per_cpu(omap4_pm_info, 0x1);
if (sar_base) {
pm_info->scu_sar_addr = sar_base + SCU_OFFSET1;
- pm_info->wkup_sar_addr = sar_base +
- CPU1_WAKEUP_NS_PA_ADDR_OFFSET;
+ if (cpu_is_omap44xx())
+ pm_info->wkup_sar_addr = sar_base +
+ CPU1_WAKEUP_NS_PA_ADDR_OFFSET;
+ else
+ pm_info->wkup_sar_addr = sar_base +
+ OMAP5_CPU1_WAKEUP_NS_PA_ADDR_OFFSET;
pm_info->l2x0_sar_addr = sar_base + L2X0_SAVE_OFFSET1;
}
@@ -453,15 +461,24 @@ void __init omap4_mpuss_early_init(void)
{
unsigned long startup_pa;
- if (!cpu_is_omap44xx())
+ if (!(cpu_is_omap44xx() || soc_is_omap54xx()))
return;
sar_base = omap4_get_sar_ram_base();
if (cpu_is_omap443x())
startup_pa = virt_to_phys(omap4_secondary_startup);
- else
+ else if (cpu_is_omap446x())
startup_pa = virt_to_phys(omap4460_secondary_startup);
+ else if ((__boot_cpu_mode & MODE_MASK) == HYP_MODE)
+ startup_pa = virt_to_phys(omap5_secondary_hyp_startup);
+ else
+ startup_pa = virt_to_phys(omap5_secondary_startup);
- writel_relaxed(startup_pa, sar_base + CPU1_WAKEUP_NS_PA_ADDR_OFFSET);
+ if (cpu_is_omap44xx())
+ writel_relaxed(startup_pa, sar_base +
+ CPU1_WAKEUP_NS_PA_ADDR_OFFSET);
+ else
+ writel_relaxed(startup_pa, sar_base +
+ OMAP5_CPU1_WAKEUP_NS_PA_ADDR_OFFSET);
}