diff options
Diffstat (limited to 'board/freescale/t104xrdb/spl.c')
| -rw-r--r-- | board/freescale/t104xrdb/spl.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/board/freescale/t104xrdb/spl.c b/board/freescale/t104xrdb/spl.c index c628c95..3822a37 100644 --- a/board/freescale/t104xrdb/spl.c +++ b/board/freescale/t104xrdb/spl.c @@ -11,6 +11,7 @@ #include <mmc.h> #include <fsl_esdhc.h> #include <spi_flash.h> +#include <asm/mpc85xx_gpio.h> DECLARE_GLOBAL_DATA_PTR; @@ -55,6 +56,11 @@ void board_init_f(ulong bootflag) /* Update GD pointer */ gd = (gd_t *)(CONFIG_SPL_GD_ADDR); +#ifdef CONFIG_DEEP_SLEEP + /* disable the console if boot from deep sleep */ + if (in_be32(&gur->scrtsr[0]) & (1 << 3)) + gd->flags |= GD_FLG_SILENT | GD_FLG_DISABLE_CONSOLE; +#endif /* compiler optimization barrier needed for GCC >= 3.4 */ __asm__ __volatile__("" : : : "memory"); @@ -120,3 +126,16 @@ void board_init_r(gd_t *gd, ulong dest_addr) nand_boot(); #endif } + +#ifdef 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 |