From f49b8c1b5d9db6d349000b25312c672a1f6627b8 Mon Sep 17 00:00:00 2001 From: tang yuantian Date: Wed, 17 Dec 2014 15:42:54 +0800 Subject: [PATCH] mpc85xx/t102xrdb: 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. Besides, added SPI/SD/NAND boot deep sleep support. Signed-off-by: Tang Yuantian Reviewed-by: York Sun --- board/freescale/t102xrdb/ddr.c | 19 +++++++++++++++++++ board/freescale/t102xrdb/spl.c | 7 +++++++ board/freescale/t102xrdb/t102xrdb.c | 23 +++++++++++------------ include/configs/T102xRDB.h | 21 ++++++++++++--------- 4 files changed, 49 insertions(+), 21 deletions(-) diff --git a/board/freescale/t102xrdb/ddr.c b/board/freescale/t102xrdb/ddr.c index a20330b..a2a8f4c 100644 --- a/board/freescale/t102xrdb/ddr.c +++ b/board/freescale/t102xrdb/ddr.c @@ -11,6 +11,7 @@ #include #include #include +#include DECLARE_GLOBAL_DATA_PTR; @@ -136,6 +137,19 @@ found: #endif } +#if defined(CONFIG_DEEP_SLEEP) +void board_mem_sleep_setup(void) +{ + void __iomem *cpld_base = (void *)CONFIG_SYS_CPLD_BASE; + + /* does not provide HW signals for power management */ + clrbits_8(cpld_base + 0x17, 0x40); + /* Disable MCKE isolation */ + gpio_set_value(2, 0); + udelay(1); +} +#endif + phys_size_t initdram(int board_type) { phys_size_t dram_size; @@ -150,5 +164,10 @@ 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/t102xrdb/spl.c b/board/freescale/t102xrdb/spl.c index dd2dec4..1a3a996 100644 --- a/board/freescale/t102xrdb/spl.c +++ b/board/freescale/t102xrdb/spl.c @@ -11,6 +11,7 @@ #include #include #include +#include "../common/sleep.h" DECLARE_GLOBAL_DATA_PTR; @@ -42,6 +43,12 @@ void board_init_f(ulong bootflag) console_init_f(); +#ifdef CONFIG_DEEP_SLEEP + /* disable the console if boot from deep sleep */ + if (is_warm_boot()) + fsl_dp_disable_console(); +#endif + /* initialize selected port with appropriate baud rate */ sys_clk = get_board_sys_clk(); plat_ratio = (in_be32(&gur->rcwsr[0]) >> 25) & 0x1f; diff --git a/board/freescale/t102xrdb/t102xrdb.c b/board/freescale/t102xrdb/t102xrdb.c index f5c438d..96457cf 100644 --- a/board/freescale/t102xrdb/t102xrdb.c +++ b/board/freescale/t102xrdb/t102xrdb.c @@ -16,10 +16,10 @@ #include #include #include -#include #include #include "t102xrdb.h" #include "cpld.h" +#include "../common/sleep.h" DECLARE_GLOBAL_DATA_PTR; @@ -55,6 +55,16 @@ int checkboard(void) return 0; } +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 @@ -131,14 +141,3 @@ int ft_board_setup(void *blob, bd_t *bd) return 0; } - -#ifdef CONFIG_DEEP_SLEEP -void board_mem_sleep_setup(void) -{ - /* does not provide HW signals for power management */ - CPLD_WRITE(misc_ctl_status, (CPLD_READ(misc_ctl_status) & ~0x40)); - /* Disable MCKE isolation */ - gpio_set_value(2, 0); - udelay(1); -} -#endif diff --git a/include/configs/T102xRDB.h b/include/configs/T102xRDB.h index 82b669b..e6222f3 100644 --- a/include/configs/T102xRDB.h +++ b/include/configs/T102xRDB.h @@ -36,7 +36,10 @@ /* support deep sleep */ #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/t102xrdb/t1024_pbi.cfg @@ -51,7 +54,7 @@ #define CONFIG_SPL_I2C_SUPPORT #define CONFIG_SPL_DRIVERS_MISC_SUPPORT #define CONFIG_FSL_LAW /* Use common FSL init code */ -#define CONFIG_SYS_TEXT_BASE 0x00201000 +#define CONFIG_SYS_TEXT_BASE 0x30001000 #define CONFIG_SPL_TEXT_BASE 0xFFFD8000 #define CONFIG_SPL_PAD_TO 0x40000 #define CONFIG_SPL_MAX_SIZE 0x28000 @@ -67,21 +70,21 @@ #ifdef CONFIG_NAND #define CONFIG_SPL_NAND_SUPPORT #define CONFIG_SYS_NAND_U_BOOT_SIZE (768 << 10) -#define CONFIG_SYS_NAND_U_BOOT_DST 0x00200000 -#define CONFIG_SYS_NAND_U_BOOT_START 0x00200000 +#define CONFIG_SYS_NAND_U_BOOT_DST 0x30000000 +#define CONFIG_SYS_NAND_U_BOOT_START 0x30000000 #define CONFIG_SYS_NAND_U_BOOT_OFFS (256 << 10) #define CONFIG_SYS_LDSCRIPT "arch/powerpc/cpu/mpc85xx/u-boot-nand.lds" #define CONFIG_SPL_NAND_BOOT #endif #ifdef CONFIG_SPIFLASH -#define CONFIG_RESET_VECTOR_ADDRESS 0x200FFC +#define CONFIG_RESET_VECTOR_ADDRESS 0x30000FFC #define CONFIG_SPL_SPI_SUPPORT #define CONFIG_SPL_SPI_FLASH_SUPPORT #define CONFIG_SPL_SPI_FLASH_MINIMAL #define CONFIG_SYS_SPI_FLASH_U_BOOT_SIZE (768 << 10) -#define CONFIG_SYS_SPI_FLASH_U_BOOT_DST (0x00200000) -#define CONFIG_SYS_SPI_FLASH_U_BOOT_START (0x00200000) +#define CONFIG_SYS_SPI_FLASH_U_BOOT_DST (0x30000000) +#define CONFIG_SYS_SPI_FLASH_U_BOOT_START (0x30000000) #define CONFIG_SYS_SPI_FLASH_U_BOOT_OFFS (256 << 10) #define CONFIG_SYS_LDSCRIPT "arch/powerpc/cpu/mpc85xx/u-boot.lds" #ifndef CONFIG_SPL_BUILD @@ -91,12 +94,12 @@ #endif #ifdef CONFIG_SDCARD -#define CONFIG_RESET_VECTOR_ADDRESS 0x200FFC +#define CONFIG_RESET_VECTOR_ADDRESS 0x30000FFC #define CONFIG_SPL_MMC_SUPPORT #define CONFIG_SPL_MMC_MINIMAL #define CONFIG_SYS_MMC_U_BOOT_SIZE (768 << 10) -#define CONFIG_SYS_MMC_U_BOOT_DST (0x00200000) -#define CONFIG_SYS_MMC_U_BOOT_START (0x00200000) +#define CONFIG_SYS_MMC_U_BOOT_DST (0x30000000) +#define CONFIG_SYS_MMC_U_BOOT_START (0x30000000) #define CONFIG_SYS_MMC_U_BOOT_OFFS (260 << 10) #define CONFIG_SYS_LDSCRIPT "arch/powerpc/cpu/mpc85xx/u-boot.lds" #ifndef CONFIG_SPL_BUILD -- 1.9.1