#include <soc/tegra/pmc.h>
#include <asm/cacheflush.h>
+#include <asm/firmware.h>
#include <asm/idmap.h>
#include <asm/proc-fns.h>
#include <asm/smp_plat.h>
tegra20_cpu_set_resettable_soon();
spin_unlock(&tegra_lp2_lock);
+
+ if (last_cpu)
+ call_firmware_op(prepare_idle, TF_PM_MODE_LP2);
+
return last_cpu;
}
tegra_lp1_iram.start_addr, iram_save_size);
*((u32 *)tegra_cpu_lp1_mask) = 1;
+
+ call_firmware_op(prepare_idle, TF_PM_MODE_LP1);
}
static void tegra_suspend_exit_lp1(void)
orr r1, r1, #1
str r1, [r0]
#endif
+ bl tegra_resume_trusted_foundations
#ifdef CONFIG_CACHE_L2X0
/* L2 cache resume & re-enable */
b cpu_resume
ENDPROC(tegra_resume)
+
+/*
+ * tegra_resume_trusted_foundations
+ *
+ * Trusted Foundations firmware initialization.
+ *
+ * Doesn't return if firmware presents.
+ * Corrupted registers: r1, r2
+ */
+ENTRY(tegra_resume_trusted_foundations)
+ /* Check whether Trusted Foundations firmware presents. */
+ mov32 r2, TEGRA_IRAM_BASE + TEGRA_IRAM_RESET_HANDLER_OFFSET
+ ldr r1, =__tegra_cpu_reset_handler_data_offset + \
+ RESET_DATA(TF_PRESENT)
+ ldr r1, [r2, r1]
+ cmp r1, #0
+ reteq lr
+
+ .arch_extension sec
+ /* First call after suspend wakes firmware. No arguments required. */
+ smc #0
+
+ b cpu_resume
+ENDPROC(tegra_resume_trusted_foundations)
#endif
.align L1_CACHE_SHIFT