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| author | Tang Yuantian <yuantian.tang@freescale.com> | 2014-04-17 15:33:44 +0800 |
|---|---|---|
| committer | York Sun <yorksun@freescale.com> | 2014-04-22 17:58:49 -0700 |
| commit | 48f6a9a2bfffb77d00444865b40681aa5b41c6c7 (patch) | |
| tree | 4d1e4c80c4e95b3817b7cf6a64031326e93a332d | |
| parent | aade20046b7ab5bd9b2afe84ccb31f0adf0c5e1e (diff) | |
| download | talos-obmc-uboot-48f6a9a2bfffb77d00444865b40681aa5b41c6c7.tar.gz talos-obmc-uboot-48f6a9a2bfffb77d00444865b40681aa5b41c6c7.zip | |
mpc85xx: Add deep sleep support on T1040QDS
Add deep sleep support on T1040QDS platform.
Signed-off-by: Tang Yuantian <Yuantian.Tang@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
| -rw-r--r-- | board/freescale/t1040qds/t1040qds.c | 12 | ||||
| -rw-r--r-- | include/configs/T1040QDS.h | 4 |
2 files changed, 16 insertions, 0 deletions
diff --git a/board/freescale/t1040qds/t1040qds.c b/board/freescale/t1040qds/t1040qds.c index 3dec4473e5..f1d7cdef6f 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 030ea7e660..745a2f22f9 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 0xeff40000 #endif |
