diff options
| author | Frank Li <Frank.Li@freescale.com> | 2010-11-19 18:19:00 +0800 |
|---|---|---|
| committer | Jason Liu <r64343@freescale.com> | 2012-01-09 19:53:37 +0800 |
| commit | 695816166dccb08b367ce7c777a42ad5adfb4e73 (patch) | |
| tree | 581c9a11070db6c80175984637f77462bba5ba47 /fs | |
| parent | 07198b3c88d80d3f1dbe265e3d6ce608f0466fbd (diff) | |
ENGR00133884 eMMC: improve boot_info message output
Output bit means of important esd_csd register
Read esd_csd info each time when cat boot_info
becasue user may change config affect esd_csd
value.
boot_info:0x07;
ALT_BOOT_MODE:1 - Supports alternate boot method
DDR_BOOT_MODE:1 - Supports alternate dual data rate during boot
HS_BOOTMODE:1 - Supports high speed timing during boot
boot_size:0512KB
boot_partition:0x48;
BOOT_ACK:1 - Boot acknowledge sent during boot operation
BOOT_PARTITION-ENABLE: 1 - Boot partition 1 enabled
PARTITION_ACCESS:0 - No access to boot partition
boot_bus:0x01
BOOT_MODE:0 - Use single data rate + backward compatible timings
in boot operation
RESET_BOOT_BUS_WIDTH:0 - Reset bus width to x1, single data rate
and backward compatible timings after boot operation
BOOT_BUS_WIDTH:1 - x4 (sdr/ddr) bus width in boot operation mode
Signed-off-by: Frank Li <Frank.Li@freescale.com>
Diffstat (limited to 'fs')
0 files changed, 0 insertions, 0 deletions