mpc85xx/t1040qds: convert deep sleep to generic board interface
PATCH 1/1 mpc85xx/t1040qds: convert deep sleep to generic board interface
A new deep sleep interface is introduced to support generic board structure. Converts it to use new interface.
Signed-off-by Tang Yuantian <[email protected]>
--- board/freescale/t1040qds/ddr.c | 19 +++++++++++++++++++ board/freescale/t1040qds/t1040qds.c | 23 +++++++++++------------ include/configs/T1040QDS.h | 3 +++ 3 files changed, 33 insertions(+), 12 deletions(-)
board/freescale/t1040qds/ddr.c +19 -0
@@ -11,6 +11,7 @@#include <fsl_ddr_sdram.h> #include <fsl_ddr_dimm_params.h> #include <asm/fsl_law.h> +#include <asm/mpc85xx_gpio.h> #include "ddr.h" DECLARE_GLOBAL_DATA_PTR ;
@@ -100,6 +101,19 @@ found:#endif } +#if defined(CONFIG_DEEP_SLEEP ) +void board_mem_sleep_setup (void ) +{ +void __iomem *qixis_base = (void *)QIXIS_BASE ; + +/* does not provide HW signals for power management */ +clrbits_8 (qixis_base +0x21 ,0x2 ); +/* Disable MCKE isolation */ +gpio_set_value (2 ,0 ); +udelay (1 ); +} +#endif +phys_size_t initdram (int board_type) {phys_size_t dram_size;
@@ -112,5 +126,10 @@ phys_size_t initdram(int board_type) dram_size *=0x100000 ;puts (" DDR: " ); + +#if defined(CONFIG_DEEP_SLEEP ) && !defined(CONFIG_SPL_BUILD ) +fsl_dp_resume (); +#endif +return dram_size; }
board/freescale/t1040qds/t1040qds.c +11 -12
@@ -19,8 +19,8 @@#include <asm/fsl_liodn.h> #include <fm_eth.h> #include <hwconfig.h> -#include <asm/mpc85xx_gpio.h> +#include "../common/sleep.h" #include "../common/qixis.h" #include "t1040qds.h" #include "t1040qds_qixis.h"
@@ -115,6 +115,16 @@ static void qe_board_setup(void) } } +int board_early_init_f (void ) +{ +#if defined(CONFIG_DEEP_SLEEP ) +if (is_warm_boot ()) +fsl_dp_disable_console (); +#endif + +return 0 ; +} +int board_early_init_r (void ) {#ifdef CONFIG_SYS_FLASH_BASE
@@ -281,14 +291,3 @@ 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
include/configs/T1040QDS.h +3 -0
@@ -47,7 +47,10 @@/* support deep sleep */ #define CONFIG_DEEP_SLEEP +#if defined(CONFIG_DEEP_SLEEP )#define CONFIG_SILENT_CONSOLE +#define CONFIG_BOARD_EARLY_INIT_F +#endif #ifndef CONFIG_SYS_TEXT_BASE #define CONFIG_SYS_TEXT_BASE 0xeff40000
Signature · 1 line
2.1.0.27.g96db324
PATCH 1/1 mpc85xx/t1040qds: convert deep sleep to generic board interface
Quoted 5 lines · Tang Yuantian
A new deep sleep interface is introduced to support generic board structure. Converts it to use new interface.
Signed-off-by Tang Yuantian <[email protected]>---
Applied to u-boot-mpc85xx master branch, awaiting upstream.
York