diff options
| author |   Thomas Bogendoerfer <tbogendoerfer@suse.de> | 2019-10-22 18:13:15 +0200 |
|---|---|---|
| committer |   Paul Burton <paulburton@kernel.org> | 2019-10-23 21:10:37 -0700 |
| commit | e942242784d0fe4bae957357dfa873af364c684e (patch) | |
| tree | 565116c537e80f36d621db73d18ab782af332fb1 /arch/mips/sgi-ip27/ip27-init.c | |
| parent | MIPS: arc: use function argument for passing argc/argv to prom_init_cmdline (diff) | |
| download | linux-dev-e942242784d0fe4bae957357dfa873af364c684e.tar.xz linux-dev-e942242784d0fe4bae957357dfa873af364c684e.zip | |
MIPS: SGI-IP27: reduce ARC usage to a minimum
IP27 uses ARC prom only for parsing prom arguments and has a hack
for IP27 to make the ARC code behave. By introducing config symbol
ARC_CMDLINE_ONLY IP27 only drags in ARC cmdline parsing and does
everything else in IP27 specific code.
Signed-off-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
Signed-off-by: Paul Burton <paulburton@kernel.org>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Paul Burton <paul.burton@mips.com>
Cc: James Hogan <jhogan@kernel.org>
Cc: linux-mips@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Diffstat (limited to 'arch/mips/sgi-ip27/ip27-init.c')
| -rw-r--r-- | arch/mips/sgi-ip27/ip27-init.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/mips/sgi-ip27/ip27-init.c b/arch/mips/sgi-ip27/ip27-init.c index d160fb219d6d..971aa0d5d534 100644 --- a/arch/mips/sgi-ip27/ip27-init.c +++ b/arch/mips/sgi-ip27/ip27-init.c @@ -13,9 +13,11 @@ #include <linux/mm.h> #include <linux/export.h> #include <linux/cpumask.h> +#include <asm/bootinfo.h> #include <asm/cpu.h> #include <asm/io.h> #include <asm/pgtable.h> +#include <asm/sgialib.h> #include <asm/time.h> #include <asm/sn/types.h> #include <asm/sn/sn0/addrs.h> @@ -160,3 +162,15 @@ void __init plat_mem_setup(void) ioport_resource.end = ~0UL; set_io_port_base(IO_BASE); } + +const char *get_system_type(void) +{ + return "SGI Origin"; +} + +void __init prom_init(void) +{ + prom_init_cmdline(fw_arg0, (LONG *)fw_arg1); + prom_meminit(); +} + |