From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tang Yuantian Date: Thu, 18 Dec 2014 09:55:07 +0800 Subject: [U-Boot] [PATCH] mpc85xx/t102xqds: convert deep sleep to generic board interface Message-ID: <1418867707-33506-1-git-send-email-Yuantian.Tang@freescale.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de A new deep sleep interface is introduced to support generic board structure. Converts it to use new interface. Signed-off-by: Tang Yuantian --- board/freescale/t102xqds/ddr.c | 19 +++++++++++++++++++ board/freescale/t102xqds/t102xqds.c | 23 +++++++++++------------ include/configs/T102xQDS.h | 3 +++ 3 files changed, 33 insertions(+), 12 deletions(-) diff --git a/board/freescale/t102xqds/ddr.c b/board/freescale/t102xqds/ddr.c index 46fc64e..2d4d10f 100644 --- a/board/freescale/t102xqds/ddr.c +++ b/board/freescale/t102xqds/ddr.c @@ -11,6 +11,7 @@ #include #include #include +#include DECLARE_GLOBAL_DATA_PTR; @@ -152,6 +153,19 @@ 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; @@ -166,5 +180,10 @@ phys_size_t initdram(int board_type) /* DDR has been initialised by first stage boot loader */ dram_size = fsl_ddr_sdram_size(); #endif + +#if defined(CONFIG_DEEP_SLEEP) && !defined(CONFIG_SPL_BUILD) + fsl_dp_resume(); +#endif + return dram_size; } diff --git a/board/freescale/t102xqds/t102xqds.c b/board/freescale/t102xqds/t102xqds.c index f3141b5..708afca 100644 --- a/board/freescale/t102xqds/t102xqds.c +++ b/board/freescale/t102xqds/t102xqds.c @@ -19,10 +19,10 @@ #include #include #include -#include #include "../common/qixis.h" #include "t102xqds.h" #include "t102xqds_qixis.h" +#include "../common/sleep.h" DECLARE_GLOBAL_DATA_PTR; @@ -242,6 +242,16 @@ void board_retimer_ds125df111_init(void) i2c_write(I2C_RETIMER_ADDR, 0x64, 1, ®, 1); } +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 @@ -395,14 +405,3 @@ void qixis_dump_switch(void) printf("SW%d = (0x%02x)\n", i, QIXIS_READ(cms[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/T102xQDS.h b/include/configs/T102xQDS.h index c2bdbb9..3f02ced 100644 --- a/include/configs/T102xQDS.h +++ b/include/configs/T102xQDS.h @@ -35,7 +35,10 @@ #define CONFIG_ENV_OVERWRITE #define CONFIG_DEEP_SLEEP +#if defined(CONFIG_DEEP_SLEEP) #define CONFIG_SILENT_CONSOLE +#define CONFIG_BOARD_EARLY_INIT_F +#endif #ifdef CONFIG_RAMBOOT_PBL #define CONFIG_SYS_FSL_PBL_PBI board/freescale/t102xqds/t1024_pbi.cfg -- 2.1.0.27.g96db324