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Ralf Baechle
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Nov 26, 2007
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,2 +1,2 @@ | ||
| --- | ||
| refs/heads/master: 5aa85c9fc49a6ce44dc10a42e2011bbde9dc445a | ||
| refs/heads/master: 940f6b48a130e0a33cb8bd397dd0e277166470ad |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,29 @@ | ||
| /* | ||
| * This file is subject to the terms and conditions of the GNU General Public | ||
| * License. See the file "COPYING" in the main directory of this archive | ||
| * for more details. | ||
| * | ||
| * Copyright (C) 2007 by Ralf Baechle | ||
| */ | ||
|
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| static cycle_t c0_hpt_read(void) | ||
| { | ||
| return read_c0_count(); | ||
| } | ||
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| static struct clocksource clocksource_mips = { | ||
| .name = "MIPS", | ||
| .read = c0_hpt_read, | ||
| .mask = CLOCKSOURCE_MASK(32), | ||
| .flags = CLOCK_SOURCE_IS_CONTINUOUS, | ||
| }; | ||
|
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| static void __init init_mips_clocksource(void) | ||
| { | ||
| /* Calclate a somewhat reasonable rating value */ | ||
| clocksource_mips.rating = 200 + mips_hpt_frequency / 10000000; | ||
|
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| clocksource_set_clock(&clocksource_mips, mips_hpt_frequency); | ||
|
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| clocksource_register(&clocksource_mips); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,67 @@ | ||
| /* | ||
| * This file is subject to the terms and conditions of the GNU General Public | ||
| * License. See the file "COPYING" in the main directory of this archive | ||
| * for more details. | ||
| * | ||
| * Copyright (C) 2006, 07 by Ralf Baechle (ralf@linux-mips.org) | ||
| * | ||
| * Symmetric Uniprocessor (TM) Support | ||
| */ | ||
| #include <linux/kernel.h> | ||
| #include <linux/sched.h> | ||
|
|
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| /* | ||
| * Send inter-processor interrupt | ||
| */ | ||
| void up_send_ipi_single(int cpu, unsigned int action) | ||
| { | ||
| panic(KERN_ERR "%s called", __func__); | ||
| } | ||
|
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| static inline void up_send_ipi_mask(cpumask_t mask, unsigned int action) | ||
| { | ||
| panic(KERN_ERR "%s called", __func__); | ||
| } | ||
|
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| /* | ||
| * After we've done initial boot, this function is called to allow the | ||
| * board code to clean up state, if needed | ||
| */ | ||
| void __cpuinit up_init_secondary(void) | ||
| { | ||
| } | ||
|
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| void __cpuinit up_smp_finish(void) | ||
| { | ||
| } | ||
|
|
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| /* Hook for after all CPUs are online */ | ||
| void up_cpus_done(void) | ||
| { | ||
| } | ||
|
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| /* | ||
| * Firmware CPU startup hook | ||
| */ | ||
| void __cpuinit up_boot_secondary(int cpu, struct task_struct *idle) | ||
| { | ||
| } | ||
|
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| void __init up_smp_setup(void) | ||
| { | ||
| } | ||
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| void __init up_prepare_cpus(unsigned int max_cpus) | ||
| { | ||
| } | ||
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| struct plat_smp_ops up_smp_ops = { | ||
| .send_ipi_single = up_send_ipi_single, | ||
| .send_ipi_mask = up_send_ipi_mask, | ||
| .init_secondary = up_init_secondary, | ||
| .smp_finish = up_smp_finish, | ||
| .cpus_done = up_cpus_done, | ||
| .boot_secondary = up_boot_secondary, | ||
| .smp_setup = up_smp_setup, | ||
| .prepare_cpus = up_prepare_cpus, | ||
| }; |
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