diff options
Diffstat (limited to 'arch/mips/nxp/pnx833x/common/setup.c')
-rw-r--r-- | arch/mips/nxp/pnx833x/common/setup.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/arch/mips/nxp/pnx833x/common/setup.c b/arch/mips/nxp/pnx833x/common/setup.c new file mode 100644 index 00000000000..e51fbc4b644 --- /dev/null +++ b/arch/mips/nxp/pnx833x/common/setup.c | |||
@@ -0,0 +1,64 @@ | |||
1 | /* | ||
2 | * setup.c: Setup PNX833X Soc. | ||
3 | * | ||
4 | * Copyright 2008 NXP Semiconductors | ||
5 | * Chris Steel <chris.steel@nxp.com> | ||
6 | * Daniel Laird <daniel.j.laird@nxp.com> | ||
7 | * | ||
8 | * Based on software written by: | ||
9 | * Nikita Youshchenko <yoush@debian.org>, based on PNX8550 code. | ||
10 | * | ||
11 | * This program is free software; you can redistribute it and/or modify | ||
12 | * it under the terms of the GNU General Public License as published by | ||
13 | * the Free Software Foundation; either version 2 of the License, or | ||
14 | * (at your option) any later version. | ||
15 | * | ||
16 | * This program is distributed in the hope that it will be useful, | ||
17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
19 | * GNU General Public License for more details. | ||
20 | * | ||
21 | * You should have received a copy of the GNU General Public License | ||
22 | * along with this program; if not, write to the Free Software | ||
23 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | ||
24 | */ | ||
25 | #include <linux/init.h> | ||
26 | #include <linux/interrupt.h> | ||
27 | #include <linux/ioport.h> | ||
28 | #include <linux/io.h> | ||
29 | #include <linux/pci.h> | ||
30 | #include <asm/reboot.h> | ||
31 | #include <pnx833x.h> | ||
32 | #include <gpio.h> | ||
33 | |||
34 | extern void pnx833x_board_setup(void); | ||
35 | extern void pnx833x_machine_restart(char *); | ||
36 | extern void pnx833x_machine_halt(void); | ||
37 | extern void pnx833x_machine_power_off(void); | ||
38 | |||
39 | int __init plat_mem_setup(void) | ||
40 | { | ||
41 | /* fake pci bus to avoid bounce buffers */ | ||
42 | PCI_DMA_BUS_IS_PHYS = 1; | ||
43 | |||
44 | /* set mips clock to 320MHz */ | ||
45 | #if defined(CONFIG_SOC_PNX8335) | ||
46 | PNX8335_WRITEFIELD(0x17, CLOCK_PLL_CPU_CTL, FREQ); | ||
47 | #endif | ||
48 | pnx833x_gpio_init(); /* so it will be ready in board_setup() */ | ||
49 | |||
50 | pnx833x_board_setup(); | ||
51 | |||
52 | _machine_restart = pnx833x_machine_restart; | ||
53 | _machine_halt = pnx833x_machine_halt; | ||
54 | pm_power_off = pnx833x_machine_power_off; | ||
55 | |||
56 | /* IO/MEM resources. */ | ||
57 | set_io_port_base(KSEG1); | ||
58 | ioport_resource.start = 0; | ||
59 | ioport_resource.end = ~0; | ||
60 | iomem_resource.start = 0; | ||
61 | iomem_resource.end = ~0; | ||
62 | |||
63 | return 0; | ||
64 | } | ||