diff options
Diffstat (limited to 'arch/arm/mach-omap2/control.c')
| -rw-r--r-- | arch/arm/mach-omap2/control.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/arch/arm/mach-omap2/control.c b/arch/arm/mach-omap2/control.c index 1fa3294b604..0269bb055b6 100644 --- a/arch/arm/mach-omap2/control.c +++ b/arch/arm/mach-omap2/control.c @@ -239,9 +239,19 @@ void omap3_save_scratchpad_contents(void) struct omap3_scratchpad_prcm_block prcm_block_contents; struct omap3_scratchpad_sdrc_block sdrc_block_contents; - /* Populate the Scratchpad contents */ + /* + * Populate the Scratchpad contents + * + * The "get_*restore_pointer" functions are used to provide a + * physical restore address where the ROM code jumps while waking + * up from MPU OFF/OSWR state. + * The restore pointer is stored into the scratchpad. + */ scratchpad_contents.boot_config_ptr = 0x0; - if (omap_rev() != OMAP3430_REV_ES3_0 && + if (cpu_is_omap3630()) + scratchpad_contents.public_restore_ptr = + virt_to_phys(get_omap3630_restore_pointer()); + else if (omap_rev() != OMAP3430_REV_ES3_0 && omap_rev() != OMAP3430_REV_ES3_1) scratchpad_contents.public_restore_ptr = virt_to_phys(get_restore_pointer()); @@ -474,4 +484,12 @@ void omap3_control_restore_context(void) omap_ctrl_writel(control_context.csi, OMAP343X_CONTROL_CSI); return; } + +void omap3630_ctrl_disable_rta(void) +{ + if (!cpu_is_omap3630()) + return; + omap_ctrl_writel(OMAP36XX_RTA_DISABLE, OMAP36XX_CONTROL_MEM_RTA_CTRL); +} + #endif /* CONFIG_ARCH_OMAP3 && CONFIG_PM */ |