diff options
Diffstat (limited to 'arch/mips/vr41xx/nec-cmbvr4133/setup.c')
-rw-r--r-- | arch/mips/vr41xx/nec-cmbvr4133/setup.c | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/arch/mips/vr41xx/nec-cmbvr4133/setup.c b/arch/mips/vr41xx/nec-cmbvr4133/setup.c new file mode 100644 index 00000000000..db686ce42e8 --- /dev/null +++ b/arch/mips/vr41xx/nec-cmbvr4133/setup.c @@ -0,0 +1,96 @@ +/* + * arch/mips/vr41xx/nec-cmbvr4133/setup.c + * + * Setup for the NEC CMB-VR4133. + * + * Author: Yoichi Yuasa <yyuasa@mvista.com, or source@mvista.com> and + * Alex Sapkov <asapkov@ru.mvista.com> + * + * 2001-2004 (c) MontaVista, Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + * + * Support for CMBVR4133 board in 2.6 + * Author: Manish Lachwani (mlachwani@mvista.com) + */ +#include <linux/config.h> +#include <linux/init.h> +#include <linux/ide.h> +#include <linux/ioport.h> + +#include <asm/reboot.h> +#include <asm/time.h> +#include <asm/vr41xx/cmbvr4133.h> +#include <asm/bootinfo.h> + +#ifdef CONFIG_MTD +#include <linux/mtd/physmap.h> +#include <linux/mtd/partitions.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/map.h> + +static struct mtd_partition cmbvr4133_mtd_parts[] = { + { + .name = "User FS", + .size = 0x1be0000, + .offset = 0, + .mask_flags = 0, + }, + { + .name = "PMON", + .size = 0x140000, + .offset = MTDPART_OFS_APPEND, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + { + .name = "User FS2", + .size = MTDPART_SIZ_FULL, + .offset = MTDPART_OFS_APPEND, + .mask_flags = 0, + } +}; + +#define number_partitions (sizeof(cmbvr4133_mtd_parts)/sizeof(struct mtd_partition)) +#endif + +extern void i8259_init(void); + +static int __init nec_cmbvr4133_setup(void) +{ +#ifdef CONFIG_ROCKHOPPER + extern void disable_pcnet(void); + + disable_pcnet(); +#endif + set_io_port_base(KSEG1ADDR(0x16000000)); + + mips_machgroup = MACH_GROUP_NEC_VR41XX; + mips_machtype = MACH_NEC_CMBVR4133; + +#ifdef CONFIG_PCI +#ifdef CONFIG_ROCKHOPPER + ali_m5229_preinit(); +#endif +#endif + +#ifdef CONFIG_ROCKHOPPER + rockhopper_init_irq(); +#endif + +#ifdef CONFIG_MTD + /* we use generic physmap mapping driver and we use partitions */ + physmap_configure(0x1C000000, 0x02000000, 4, NULL); + physmap_set_partitions(cmbvr4133_mtd_parts, number_partitions); +#endif + + /* 128 MB memory support */ + add_memory_region(0, 0x08000000, BOOT_MEM_RAM); + +#ifdef CONFIG_ROCKHOPPER + i8259_init(); +#endif + return 0; +} + +early_initcall(nec_cmbvr4133_setup); |