diff options
Diffstat (limited to 'cpu/arm_cortexa8/mx6')
| -rw-r--r-- | cpu/arm_cortexa8/mx6/generic.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/cpu/arm_cortexa8/mx6/generic.c b/cpu/arm_cortexa8/mx6/generic.c index fbba7ff..8f0f1e6 100644 --- a/cpu/arm_cortexa8/mx6/generic.c +++ b/cpu/arm_cortexa8/mx6/generic.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2010-2012 Freescale Semiconductor, Inc. + * Copyright (C) 2010-2013 Freescale Semiconductor, Inc. * * See file CREDITS for list of people who contributed to this * project. @@ -1541,3 +1541,13 @@ void get_board_serial(struct tag_serialnr *serialnr) imx_otp_read_one_u32(CPU_UID_HIGH_FUSE_INDEX, &serialnr->high); } #endif + +#ifdef CONFIG_DYNAMIC_MMC_DEVNO +int get_mmc_env_devno(void) +{ + uint soc_sbmr = readl(SRC_BASE_ADDR + 0x4); + + /* BOOT_CFG2[3] and BOOT_CFG2[4] */ + return (soc_sbmr & 0x00001800) >> 11; +} +#endif |