diff options
author | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-08-09 14:09:29 +0100 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-08-09 14:09:29 +0100 |
commit | 054d5c9238f3c577ad51195c3ee7803613f322cc (patch) | |
tree | ff7d9f5c0e0ddf14230ba28f28ef69a2c0a0debf /arch/mips/pnx833x/common/setup.c | |
parent | 11e4afb49b7fa1fc8e1ffd850c1806dd86a08204 (diff) | |
parent | 2192482ee5ce5d5d4a6cec0c351b2d3a744606eb (diff) |
Merge branch 'devel-stable' into devel
Diffstat (limited to 'arch/mips/pnx833x/common/setup.c')
-rw-r--r-- | arch/mips/pnx833x/common/setup.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/arch/mips/pnx833x/common/setup.c b/arch/mips/pnx833x/common/setup.c new file mode 100644 index 000000000000..e51fbc4b644d --- /dev/null +++ b/arch/mips/pnx833x/common/setup.c @@ -0,0 +1,64 @@ +/* + * setup.c: Setup PNX833X Soc. + * + * Copyright 2008 NXP Semiconductors + * Chris Steel <chris.steel@nxp.com> + * Daniel Laird <daniel.j.laird@nxp.com> + * + * Based on software written by: + * Nikita Youshchenko <yoush@debian.org>, based on PNX8550 code. + * + * 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., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/ioport.h> +#include <linux/io.h> +#include <linux/pci.h> +#include <asm/reboot.h> +#include <pnx833x.h> +#include <gpio.h> + +extern void pnx833x_board_setup(void); +extern void pnx833x_machine_restart(char *); +extern void pnx833x_machine_halt(void); +extern void pnx833x_machine_power_off(void); + +int __init plat_mem_setup(void) +{ + /* fake pci bus to avoid bounce buffers */ + PCI_DMA_BUS_IS_PHYS = 1; + + /* set mips clock to 320MHz */ +#if defined(CONFIG_SOC_PNX8335) + PNX8335_WRITEFIELD(0x17, CLOCK_PLL_CPU_CTL, FREQ); +#endif + pnx833x_gpio_init(); /* so it will be ready in board_setup() */ + + pnx833x_board_setup(); + + _machine_restart = pnx833x_machine_restart; + _machine_halt = pnx833x_machine_halt; + pm_power_off = pnx833x_machine_power_off; + + /* IO/MEM resources. */ + set_io_port_base(KSEG1); + ioport_resource.start = 0; + ioport_resource.end = ~0; + iomem_resource.start = 0; + iomem_resource.end = ~0; + + return 0; +} |