diff options
| author | Manuel Lauss <manuel.lauss@googlemail.com> | 2009-12-08 19:18:13 +0100 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2010-02-27 12:53:04 +0100 |
| commit | 32fd6901a6d8d19f94e4de6be4e4b552ab078620 (patch) | |
| tree | b0bce261bcdbf6cd4b4026711ee5cbc6e10d9892 /arch/mips/alchemy/devboards/platform.c | |
| parent | 325f8a0a31df567dbafafc48f8e60f3c1f101a46 (diff) | |
MIPS: Alchemy: get rid of common/reset.c
Implement reset / poweroff in the board code instead. The peripheral reset
code is gone too since YAMON which all in-tree boards use does the same
work when it boots.
Signed-off-by: Manuel Lauss <manuel.lauss@gmail.com>
Signed-off-by: Yoichi Yuasa <yuasa@linux-mips.org>
Cc: Linux-MIPS <linux-mips@linux-mips.org>
Patchwork: http://patchwork.linux-mips.org/patch/783/
Patchwork: http://patchwork.linux-mips.org/patch/882/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/alchemy/devboards/platform.c')
| -rw-r--r-- | arch/mips/alchemy/devboards/platform.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/mips/alchemy/devboards/platform.c b/arch/mips/alchemy/devboards/platform.c index 7f2bcee7ac34..febf4e042343 100644 --- a/arch/mips/alchemy/devboards/platform.c +++ b/arch/mips/alchemy/devboards/platform.c @@ -8,6 +8,35 @@ #include <linux/mtd/physmap.h> #include <linux/slab.h> #include <linux/platform_device.h> +#include <linux/pm.h> + +#include <asm/reboot.h> +#include <asm/mach-db1x00/bcsr.h> + +static void db1x_power_off(void) +{ + bcsr_write(BCSR_RESETS, 0); + bcsr_write(BCSR_SYSTEM, BCSR_SYSTEM_PWROFF | BCSR_SYSTEM_RESET); +} + +static void db1x_reset(char *c) +{ + bcsr_write(BCSR_RESETS, 0); + bcsr_write(BCSR_SYSTEM, 0); +} + +static int __init db1x_poweroff_setup(void) +{ + if (!pm_power_off) + pm_power_off = db1x_power_off; + if (!_machine_halt) + _machine_halt = db1x_power_off; + if (!_machine_restart) + _machine_restart = db1x_reset; + + return 0; +} +late_initcall(db1x_poweroff_setup); /* register a pcmcia socket */ int __init db1x_register_pcmcia_socket(unsigned long pseudo_attr_start, |