diff options
author | tang yuantian <Yuantian.Tang@freescale.com> | 2014-12-17 15:42:54 +0800 |
---|---|---|
committer | York Sun <yorksun@freescale.com> | 2015-01-16 09:31:06 -0800 |
commit | f49b8c1b5d9db6d349000b25312c672a1f6627b8 (patch) | |
tree | ff9c7ec4bf97adea1f0e8ecb670e6d64bd9ce484 /board | |
parent | 026f64f636e93f4d8298ab9a3ac3815ccbdb38c0 (diff) |
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 <Yuantian.Tang@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
Diffstat (limited to 'board')
-rw-r--r-- | board/freescale/t102xrdb/ddr.c | 19 | ||||
-rw-r--r-- | board/freescale/t102xrdb/spl.c | 7 | ||||
-rw-r--r-- | board/freescale/t102xrdb/t102xrdb.c | 23 |
3 files changed, 37 insertions, 12 deletions
diff --git a/board/freescale/t102xrdb/ddr.c b/board/freescale/t102xrdb/ddr.c index a20330b1d01..a2a8f4ccf04 100644 --- a/board/freescale/t102xrdb/ddr.c +++ b/board/freescale/t102xrdb/ddr.c @@ -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> 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 dd2dec44121..1a3a9964396 100644 --- a/board/freescale/t102xrdb/spl.c +++ b/board/freescale/t102xrdb/spl.c @@ -11,6 +11,7 @@ #include <mmc.h> #include <fsl_esdhc.h> #include <spi_flash.h> +#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 f5c438ded3b..96457cf01a3 100644 --- a/board/freescale/t102xrdb/t102xrdb.c +++ b/board/freescale/t102xrdb/t102xrdb.c @@ -16,10 +16,10 @@ #include <asm/fsl_serdes.h> #include <asm/fsl_portals.h> #include <asm/fsl_liodn.h> -#include <asm/mpc85xx_gpio.h> #include <fm_eth.h> #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 |