Commit Graph

12 Commits (01046527ba0e720a3f2a97e4d837a5d12ae68061)

Author SHA1 Message Date
Paul Mackerras 102b304db7 Merge remote-tracking branch 'remotes/origin/master' 5 years ago
Paul Mackerras cf4dfeca36 Change the default cross compiler prefix to powerpc64le-linux-gnu-
That is what is used by the packaged cross-compilers on (at least)
Fedora and Ubuntu.

Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
5 years ago
Michael Neuling fc5f7506f8 Add calls to dis/enable potato uart IRQ
Signed-off-by: Michael Neuling <mikey@neuling.org>
5 years ago
Anton Blanchard 06b28be577 hello_world: Use Makefile automatic variables
Fix a few whitespace issues while here.

Signed-off-by: Anton Blanchard <anton@linux.ibm.com>
5 years ago
Paul Mackerras 04ec2115ad hello_world: Use ldcix/stdcix to access UART
This is one step towards ultimately removing the address-based
cache inhibit hack from dcache.vhdl.

Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
5 years ago
Paul Mackerras abefafd70b hello_world: Adjust header inclusions and Makefile
Currently hello_world fails to build with distro cross compiler
packages such as Debian gcc-powerpc64-linux-gnu, because it doesn't
provide string.h or unistd.h.  In fact we don't need them, we just
need stddef.h.  This adds #include <stddef.h> to console.h to get
size_t defined.  We also add #include "console.h" to console.c.

The hello_world Makefile currently hard-codes CROSS_COMPILE on
non-PPC machines.  This means that a command like:

	$ CROSS_COMPILE=powerpc64le-linux-gnu- make

doesn't do what you expect; it just tries to use powerpc64le-linux-gcc
regardless.  Adding a '?' makes it do what one expects.

Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
5 years ago
Michael Neuling 96fbd61de8 Breakout the console code so it can be reused.
No functional change.

Signed-off-by: Michael Neuling <mikey@neuling.org>
5 years ago
Anton Blanchard 75f3614776 hello_world updates
Shrink hello_world a bit (from 12kB to 8kB).
Include the built images
Add 0x10 and 0x100 entry points

Signed-off-by: Anton Blanchard <anton@linux.ibm.com>
5 years ago
Anton Blanchard 9362f2dd10 Move bin2hex.py to scripts/
Signed-off-by: Anton Blanchard <anton@linux.ibm.com>
5 years ago
Anton Blanchard 0a0ad9b384 Rebuild hello world assuming a 50MHz clock
Signed-off-by: Anton Blanchard <anton@linux.ibm.com>
5 years ago
Dan Horák 2d7994dc12 don't cross compile when on Power 5 years ago
Anton Blanchard 8bc3e8ea0a Add a simple hello_world example that also echos input
Signed-off-by: Anton Blanchard <anton@linux.ibm.com>
5 years ago