URL
https://opencores.org/ocsvn/or1k_soc_on_altera_embedded_dev_kit/or1k_soc_on_altera_embedded_dev_kit/trunk
Subversion Repositories or1k_soc_on_altera_embedded_dev_kit
[/] [or1k_soc_on_altera_embedded_dev_kit/] [trunk/] [linux-2.6/] [linux-2.6.24/] [arch/] [mips/] [qemu/] [q-reset.c] - Rev 17
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#include <asm/io.h> #include <asm/reboot.h> #include <asm/cacheflush.h> #include <asm/qemu.h> static void qemu_machine_restart(char *command) { volatile unsigned int *reg = (unsigned int *)QEMU_RESTART_REG; set_c0_status(ST0_BEV | ST0_ERL); change_c0_config(CONF_CM_CMASK, CONF_CM_UNCACHED); flush_cache_all(); write_c0_wired(0); *reg = 42; while (1) cpu_wait(); } static void qemu_machine_halt(void) { volatile unsigned int *reg = (unsigned int *)QEMU_HALT_REG; *reg = 42; while (1) cpu_wait(); } void qemu_reboot_setup(void) { _machine_restart = qemu_machine_restart; _machine_halt = qemu_machine_halt; }
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