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Diffstat (limited to 'board/freescale/t104xrdb/spl.c')
-rw-r--r--board/freescale/t104xrdb/spl.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/board/freescale/t104xrdb/spl.c b/board/freescale/t104xrdb/spl.c
index c628c95..3822a37 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