diff options
| -rw-r--r-- | target/linux/rdc/config-2.6.30 | 2 | ||||
| -rw-r--r-- | target/linux/rdc/files-2.6.30/arch/x86/mach-rdc321x/Makefile | 2 | ||||
| -rw-r--r-- | target/linux/rdc/files-2.6.30/arch/x86/mach-rdc321x/reboot.c | 44 |
3 files changed, 46 insertions, 2 deletions
diff --git a/target/linux/rdc/config-2.6.30 b/target/linux/rdc/config-2.6.30 index 9f4ce72615..0788d55623 100644 --- a/target/linux/rdc/config-2.6.30 +++ b/target/linux/rdc/config-2.6.30 @@ -280,7 +280,7 @@ CONFIG_X86_MINIMUM_CPU_FAMILY=4 CONFIG_X86_POPAD_OK=y # CONFIG_X86_PPRO_FENCE is not set CONFIG_X86_RDC321X=y -CONFIG_X86_REBOOTFIXUPS=y +# CONFIG_X86_REBOOTFIXUPS is not set # CONFIG_X86_RESERVE_LOW_64K is not set # CONFIG_X86_UP_APIC is not set # CONFIG_X86_VERBOSE_BOOTUP is not set diff --git a/target/linux/rdc/files-2.6.30/arch/x86/mach-rdc321x/Makefile b/target/linux/rdc/files-2.6.30/arch/x86/mach-rdc321x/Makefile index 15f2739eaf..21d8879238 100644 --- a/target/linux/rdc/files-2.6.30/arch/x86/mach-rdc321x/Makefile +++ b/target/linux/rdc/files-2.6.30/arch/x86/mach-rdc321x/Makefile @@ -1,5 +1,5 @@ # # Makefile for the RDC321x specific parts of the kernel # -obj-$(CONFIG_X86_RDC321X) := gpio.o platform.o pci.o +obj-$(CONFIG_X86_RDC321X) := gpio.o platform.o pci.o reboot.o diff --git a/target/linux/rdc/files-2.6.30/arch/x86/mach-rdc321x/reboot.c b/target/linux/rdc/files-2.6.30/arch/x86/mach-rdc321x/reboot.c new file mode 100644 index 0000000000..2dacfefb21 --- /dev/null +++ b/target/linux/rdc/files-2.6.30/arch/x86/mach-rdc321x/reboot.c @@ -0,0 +1,44 @@ +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the + * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + * + */ + +#include <asm/reboot.h> +#include <asm/io.h> + +static void rdc321x_reset(void) +{ + unsigned i; + + /* write to southbridge config register 0x41 + enable pci reset on cpu reset, make internal port 0x92 writeable + and switch port 0x92 to internal */ + outl(0x80003840, 0xCF8); + i = inl(0xCFC); + i |= 0x1600; + outl(i, 0xCFC); + + /* soft reset */ + outb(1, 0x92); +} + +static int __init rdc_setup_reset(void) +{ + machine_ops.emergency_restart = rdc321x_reset; + return 0; +} + +arch_initcall(rdc_setup_reset); |