doc: remove AMCC PPC405 processor references

Support for PPC4XX processors has been removed. So we should not mention it
in the documentation.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
This commit is contained in:
Heinrich Schuchardt
2021-10-23 13:14:39 +02:00
parent 397b35f097
commit b0f100e0f5

View File

@@ -2,8 +2,6 @@ BEDBUG Support for U-Boot
--------------------------
These changes implement the bedbug (emBEDded deBUGger) debugger in U-Boot.
A specific implementation is made for the AMCC 405 processor but other flavors
can be easily implemented.
#####################
### Modifications ###
@@ -12,25 +10,9 @@ can be easily implemented.
./common/Makefile
Included cmd_bedbug.c and bedbug.c in the Makefile.
./common/command.c
Added bedbug commands to command table.
./common/board.c
Added call to initialize debugger on startup.
./arch/powerpc/cpu/ppc4xx/Makefile
Added bedbug_405.c to the Makefile.
./arch/powerpc/cpu/ppc4xx/start.S
Added code to handle the debug exception (0x2000) on the 405.
Also added code to handle critical exceptions since the debug
is treated as critical on the 405.
./arch/powerpc/cpu/ppc4xx/traps.c
Added more detailed output for the program exception to tell
if it is an illegal instruction, privileged instruction or
a trap. Also added debug trap handler.
./include/ppc_asm.tmpl
Added code to handle critical exceptions
@@ -51,10 +33,6 @@ can be easily implemented.
hardware breakpoints and stepping through code. These
routines are common to all PowerPC processors.
./arch/powerpc/cpu/ppc4xx/bedbug_405.c
AMCC PPC405 specific debugger routines.
Bedbug support for the MPC860
-----------------------------