1 files changed, 19 insertions, 0 deletions
diff --git a/board/freescale/t104xrdb/spl.c b/board/freescale/t104xrdb/spl.c
index c628c95f2d..3822a37738 100644
--- a/board/freescale/t104xrdb/spl.c
+++ b/board/freescale/t104xrdb/spl.c
@@ -11,6 +11,7 @@
 #include <mmc.h>
 #include <fsl_esdhc.h>
 #include <spi_flash.h>
+#include <asm/mpc85xx_gpio.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -55,6 +56,11 @@ void board_init_f(ulong bootflag)
 	/* Update GD pointer */
 	gd = (gd_t *)(CONFIG_SPL_GD_ADDR);
 
+#ifdef CONFIG_DEEP_SLEEP
+	/* disable the console if boot from deep sleep */
+	if (in_be32(&gur->scrtsr[0]) & (1 << 3))
+		gd->flags |= GD_FLG_SILENT | GD_FLG_DISABLE_CONSOLE;
+#endif
 	/* compiler optimization barrier needed for GCC >= 3.4 */
 	__asm__ __volatile__("" : : : "memory");
 
@@ -120,3 +126,16 @@ void board_init_r(gd_t *gd, ulong dest_addr)
 	nand_boot();
 #endif
 }
+
+#ifdef CONFIG_DEEP_SLEEP
+void board_mem_sleep_setup(void)
+{
+	void __iomem *cpld_base = (void *)CONFIG_SYS_CPLD_BASE;
+
+	/* does not provide HW signals for power management */
+	clrbits_8(cpld_base + 0x17, 0x40);
+	/* Disable MCKE isolation */
+	gpio_set_value(2, 0);
+	udelay(1);
+}
+#endif