From 7d0e97a2945c9da47ad4655f2e3de7e36b5cd7ac Mon Sep 17 00:00:00 2001 From: tang yuantian Date: Thu, 18 Dec 2014 10:20:07 +0800 Subject: 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 Reviewed-by: York Sun --- board/freescale/t1040qds/ddr.c | 19 +++++++++++++++++++ board/freescale/t1040qds/t1040qds.c | 23 +++++++++++------------ 2 files changed, 30 insertions(+), 12 deletions(-) (limited to 'board/freescale') diff --git a/board/freescale/t1040qds/ddr.c b/board/freescale/t1040qds/ddr.c index 43f952f9c0..82402408a7 100644 --- a/board/freescale/t1040qds/ddr.c +++ b/board/freescale/t1040qds/ddr.c @@ -11,6 +11,7 @@ #include #include #include +#include #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; } diff --git a/board/freescale/t1040qds/t1040qds.c b/board/freescale/t1040qds/t1040qds.c index 13285be42c..eaca57fc5d 100644 --- a/board/freescale/t1040qds/t1040qds.c +++ b/board/freescale/t1040qds/t1040qds.c @@ -19,8 +19,8 @@ #include #include #include -#include +#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 -- cgit v1.2.3