
31 Jul
2014
31 Jul
'14
8:39 a.m.
This patch series enable the features supported by the MCI which not enabled before.
For example: high speed mode without this patch: U-Boot> fatload mmc 0 0x20000000 uimage reading uimage 3973216 bytes read in 392 ms (9.7 MiB/s)
with this patch U-Boot> fatload mmc 0 0x20000000 uimage reading uimage 3973216 bytes read in 275 ms (13.8 MiB/s)
It near 50% performance improvement.
Bo Shen (3): MMC: atmel_mci: refactor setting the mode register MMC: atmel_mci: add configuration register definition MMC: atmel_mci: enable high speed mode support
drivers/mmc/gen_atmel_mci.c | 63 ++++++++++++++++++++++++++++++++++----------- include/atmel_mci.h | 18 ++++++++++++- 2 files changed, 65 insertions(+), 16 deletions(-)
--
1.8.5.2