Commit Graph

17 Commits

Author SHA1 Message Date
Maurice Ma 9117f44534 Add PCI configuration space dump with PCI command
"MM" SBL Shell command can be used to dump PCI configuration space
registers. On the other side, "PCI" command can be used to list all
PCI devices. This patch enhanced "PCI" command to support PCI
configuration space dump by redirecting it to "MM" command internally.

Signed-off-by: Maurice Ma <maurice.ma@intel.com>
2019-10-30 02:37:19 +08:00
James Gutbub 63ba5a4912 Update mm command and remove io command
The 'mm' (formely 'mem') command is being
updated to handle PCI device formatted
addresses and also to support IO device
interfacing. Removing the 'io' command too
since it has been intergrated into the 'mm'
command.

Signed-off-by: James Gutbub <james.gutbub@intel.com>
2019-10-28 12:25:40 -07:00
James Gutbub 4d7a8b58cf Remove global variable in boot cmd
The 'boot' command is making use of a global
variable declared in the OS Loader but it might
not always be available if the Shell lib is
used with other code. This patch removes the
dependency on the global variable.

Also fixes a small issue with not providing a
value at the prompt; instead prompt the user
with a error message when no valid value has
been provided.

Signed-off-by: James Gutbub <james.gutbub@intel.com>
2019-10-24 09:19:21 -07:00
Maurice Ma 03b466e8db Add Shell command line history support (#401)
This patch added command line history upport in SBL Shell. It makes
it easy to run a previous command using Up/Down arrow key.

Signed-off-by: Maurice Ma <maurice.ma@intel.com>
2019-10-17 11:12:55 -07:00
James Gutbub 3f3d48ba24 Remove boot option reset from boot cmd
The 'boot' command is resetting the current
boot option to be option zero any time the
command is invoked which conflicts with the
'c' command which allows a user to select the
next boot option that should be tried. Remove
the resetting to resolve the issue when doing
'c' sub-command in the 'boot' command.

Signed-off-by: James Gutbub <james.gutbub@intel.com>
2019-10-16 15:08:25 -07:00
James Gutbub 74d9af1e68 Add change current boot option to boot cmd
The 'boot' command has been updated to add
an option to update the current boot option
to be booted next, e.g. mCurrentBoot. To
change the current boot option just need to
run 'boot' and then select 'c' and the
index to change the current boot option to.

Signed-off-by: James Gutbub <james.gutbub@intel.com>
2019-10-15 19:42:16 -07:00
Maurice Ma 76e03f7d32 Add Shell CLS command to clear screen
This patch added "CLS" command support to SBL Shell. It can be used
to clear the console screen.

Signed-off-by: Maurice Ma <maurice.ma@intel.com>
2019-10-15 15:50:06 -07:00
James Gutbub 7ebc3279c5 Provide default values to boot command
The OS Loader 'boot' shell command does
not allow a user to skip data entry for
a given input field which can be tedious.
To make it easier allow users to press
enter to re-use the current value for
the boot option being modified to skip
to the options that they actually want
to update.

Also remove the '-a' option, no one will
typically re-enter all of the boot options.

Signed-off-by: James Gutbub <james.gutbub@intel.com>
2019-10-15 15:35:06 -07:00
Aiden Park 12b4201543 Fix a compile error with gcc-4.8
gcc-4.8 reports an error - 'Count' may be used uninitialized

Signed-off-by: Aiden Park <aiden.park@intel.com>
2019-09-29 22:26:22 -07:00
Maurice Ma bc8a817e59 Reinitialize Shell command list
Since OsLoader will restart from beginning and all memory will be
reclaimed, it is required for Shell library to re-initialize the
global varaibles, for example, command list. Otherwise, the old
memory pointer will be used and cause issues. This patch added the
link list re-initialization in Shell lib.  It fixed #253.

Signed-off-by: Maurice Ma <maurice.ma@intel.com>
2019-08-07 13:37:05 -07:00
Aiden Park 5103615bfb [ShellLib] Add ShellCommandRegister API
Currently, all shell commands are statically defined in header file.
Add shell command registration API to allow include/exclude shell
commands dynamically.
Later, some debug shell commands will be added according to build
mode or debug mask.
- TBD: Sorting shell commands by name

Signed-off-by: Aiden Park <aiden.park@intel.com>
2019-08-05 21:04:27 -07:00
Guo Dong 5e10bd1e07 Update BSD license to BSD+Patent license
To align with EDK2, update file license
to use BSD+Patent license

Signed-off-by: Guo Dong <guo.dong@intel.com>
2019-06-13 10:46:49 -07:00
Guo Dong cd9edfdd8b Add Device table
Update core code to support device table.
Updated boot option to consume device table.
Update firmware update to consume device table.
Update shell command on boot option changes.
Add device table for APL and Qemu.
Remove unnecessary code.

Signed-off-by: Guo Dong <guo.dong@intel.com>
2018-11-12 09:38:59 -07:00
Borgerson, Matthew A 47ffab52ab Add shell command to print contents of log buffer
This patch adds a new shell command `dmesg` to print out the contents of
the boot log buffer.

Signed-off-by: Borgerson, Matthew A <matthew.a.borgerson@intel.com>
2018-10-29 16:39:00 -07:00
Borgerson, Matthew A 2255bc10b0 Enable basic framebuffer text console output
This patch simplifies the GraphicsLib code and adds an abstraction layer
for printing to a virtual "console," through the familier
ConsoleWrite(buffer, len) style function call.

ConsoleWrite can be configured to output to either the serial port, or
the display framebuffer, or both. This primarily enables the command
shell to be used with a display and keyboard.

Signed-off-by: Borgerson, Matthew A <matthew.a.borgerson@intel.com>
2018-10-25 19:25:44 -07:00
Maurice Ma bd1ea24cc1 Add ConsoleInLib to abstract console input (#13)
Current implementation assumes serial port is the only input console
device supported.  But other input console devices can be added later
on. This patch added a ConsoleInLib to abstract the input console
interfaces.  It also added PCDs to control enabled input console
devices.

Signed-off-by: Maurice Ma <maurice.ma@intel.com>
2018-10-05 14:36:29 -07:00
Maurice Ma c6999f497a Initial check-in for Slim Bootloader source 2018-09-13 16:11:07 -07:00