diff options
author | David Gibson <david@gibson.dropbear.id.au> | 2007-05-08 12:59:31 +1000 |
---|---|---|
committer | Paul Mackerras <paulus@samba.org> | 2007-05-08 14:47:33 +1000 |
commit | d9b55a03611ff2e2e54fb4e1ad2648d5eb870fa3 (patch) | |
tree | 5704be539afcd6f29b1f5751476c8b4f53673bff /include/asm-powerpc/udbg.h | |
parent | f6dfc80554b27da11dbb36ebae166b23ec3aa9ca (diff) | |
download | blackbird-op-linux-d9b55a03611ff2e2e54fb4e1ad2648d5eb870fa3.tar.gz blackbird-op-linux-d9b55a03611ff2e2e54fb4e1ad2648d5eb870fa3.zip |
[POWERPC] Early serial debug support for PPC44x
This adds support for early serial debugging via the built in
port on IBM/AMCC PowerPC 44x CPUs. It uses a bolted TLB entry in
address space 1 for the UART's mapping, allowing robust debugging both
before and after the initialization of the MMU.
Signed-off-by: David Gibson <dwg@au1.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'include/asm-powerpc/udbg.h')
-rw-r--r-- | include/asm-powerpc/udbg.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/asm-powerpc/udbg.h b/include/asm-powerpc/udbg.h index d03d8557f706..ce9d82fb7b68 100644 --- a/include/asm-powerpc/udbg.h +++ b/include/asm-powerpc/udbg.h @@ -47,6 +47,7 @@ extern void __init udbg_init_rtas_panel(void); extern void __init udbg_init_rtas_console(void); extern void __init udbg_init_debug_beat(void); extern void __init udbg_init_btext(void); +extern void __init udbg_init_44x_as1(void); #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_UDBG_H */ |