From: Tang Yuantian yuantian.t...@freescale.com
Add deep sleep support on T1040QDS platform.
Signed-off-by: Tang Yuantian yuantian.t...@freescale.com
---
board/freescale/t1040qds/t1040qds.c | 12
include/configs/T1040QDS.h | 4
2 files changed, 16 insertions(+)
diff --git a/board/freescale/t1040qds/t1040qds.c
b/board/freescale/t1040qds/t1040qds.c
index 3dec447..f1d7cde 100644
--- a/board/freescale/t1040qds/t1040qds.c
+++ b/board/freescale/t1040qds/t1040qds.c
@@ -18,6 +18,7 @@
#include asm/fsl_portals.h
#include asm/fsl_liodn.h
#include fm_eth.h
+#include asm/mpc85xx_gpio.h
#include ../common/qixis.h
#include t1040qds.h
@@ -245,3 +246,14 @@ int board_need_mem_reset(void)
{
return 1;
}
+
+#ifdef CONFIG_DEEP_SLEEP
+void board_mem_sleep_setup(void)
+{
+ /* does not provide HW signals for power management */
+ QIXIS_WRITE(pwr_ctl[1], (QIXIS_READ(pwr_ctl[1]) ~0x2));
+ /* Disable MCKE isolation */
+ gpio_set_value(2, 0);
+ udelay(1);
+}
+#endif
diff --git a/include/configs/T1040QDS.h b/include/configs/T1040QDS.h
index 030ea7e..745a2f2 100644
--- a/include/configs/T1040QDS.h
+++ b/include/configs/T1040QDS.h
@@ -43,6 +43,10 @@
#define CONFIG_SYS_BOOK3E_HV /* Category E.HV supported */
#define CONFIG_MP /* support multiple processors */
+/* support deep sleep */
+#define CONFIG_DEEP_SLEEP
+#define CONFIG_SILENT_CONSOLE
+
#ifndef CONFIG_SYS_TEXT_BASE
#define CONFIG_SYS_TEXT_BASE 0xeff4
#endif
--
1.8.5
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