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-rw-r--r--target/linux/ramips/patches-3.10/0205-MIPS-GIC-Send-IPIs-using-the-GIC.patch101
1 files changed, 0 insertions, 101 deletions
diff --git a/target/linux/ramips/patches-3.10/0205-MIPS-GIC-Send-IPIs-using-the-GIC.patch b/target/linux/ramips/patches-3.10/0205-MIPS-GIC-Send-IPIs-using-the-GIC.patch
deleted file mode 100644
index 01ac875..0000000
--- a/target/linux/ramips/patches-3.10/0205-MIPS-GIC-Send-IPIs-using-the-GIC.patch
+++ /dev/null
@@ -1,101 +0,0 @@
-From 5a43b20db2fd18f8ea5f3a919d4bc9d9c2038c6c Mon Sep 17 00:00:00 2001
-From: "Steven J. Hill" <Steven.Hill@imgtec.com>
-Date: Wed, 25 Sep 2013 14:58:19 -0500
-Subject: [PATCH 205/215] MIPS: GIC: Send IPIs using the GIC.
-
-If a GIC present, then use it to send IPIs between the cores.
-
-Signed-off-by: Steven J. Hill <Steven.Hill@imgtec.com>
----
- arch/mips/kernel/smp-mt.c | 32 ++++++++++++++++++++++++++++++++
- 1 file changed, 32 insertions(+)
-
---- a/arch/mips/kernel/smp-mt.c
-+++ b/arch/mips/kernel/smp-mt.c
-@@ -71,6 +71,7 @@ static unsigned int __init smvp_vpe_init
-
- /* Record this as available CPU */
- set_cpu_possible(tc, true);
-+ set_cpu_present(tc, true);
- __cpu_number_map[tc] = ++ncpu;
- __cpu_logical_map[ncpu] = tc;
- }
-@@ -112,12 +113,35 @@ static void __init smvp_tc_init(unsigned
- write_tc_c0_tchalt(TCHALT_H);
- }
-
-+static void mp_send_ipi_single(int cpu, unsigned int action)
-+{
-+ unsigned long flags;
-+
-+ local_irq_save(flags);
-+
-+ switch (action) {
-+ case SMP_CALL_FUNCTION:
-+ gic_send_ipi(plat_ipi_call_int_xlate(cpu));
-+ break;
-+
-+ case SMP_RESCHEDULE_YOURSELF:
-+ gic_send_ipi(plat_ipi_resched_int_xlate(cpu));
-+ break;
-+ }
-+
-+ local_irq_restore(flags);
-+}
-+
- static void vsmp_send_ipi_single(int cpu, unsigned int action)
- {
- int i;
- unsigned long flags;
- int vpflags;
-
-+ if (gic_present) {
-+ mp_send_ipi_single(cpu, action);
-+ return;
-+ }
- local_irq_save(flags);
-
- vpflags = dvpe(); /* can't access the other CPU's registers whilst MVPE enabled */
-@@ -164,6 +188,8 @@ static void __cpuinit vsmp_init_secondar
-
- static void __cpuinit vsmp_smp_finish(void)
- {
-+ pr_debug("SMPMT: CPU%d: vsmp_smp_finish\n", smp_processor_id());
-+
- /* CDFIXME: remove this? */
- write_c0_compare(read_c0_count() + (8* mips_hpt_frequency/HZ));
-
-@@ -178,6 +204,7 @@ static void __cpuinit vsmp_smp_finish(vo
-
- static void vsmp_cpus_done(void)
- {
-+ pr_debug("SMPMT: CPU%d: vsmp_cpus_done\n", smp_processor_id());
- }
-
- /*
-@@ -191,6 +218,8 @@ static void vsmp_cpus_done(void)
- static void __cpuinit vsmp_boot_secondary(int cpu, struct task_struct *idle)
- {
- struct thread_info *gp = task_thread_info(idle);
-+ pr_debug("SMPMT: CPU%d: vsmp_boot_secondary cpu %d\n",
-+ smp_processor_id(), cpu);
- dvpe();
- set_c0_mvpcontrol(MVPCONTROL_VPC);
-
-@@ -232,6 +261,7 @@ static void __init vsmp_smp_setup(void)
- unsigned int mvpconf0, ntc, tc, ncpu = 0;
- unsigned int nvpe;
-
-+ pr_debug("SMPMT: CPU%d: vsmp_smp_setup\n", smp_processor_id());
- #ifdef CONFIG_MIPS_MT_FPAFF
- /* If we have an FPU, enroll ourselves in the FPU-full mask */
- if (cpu_has_fpu)
-@@ -272,6 +302,8 @@ static void __init vsmp_smp_setup(void)
-
- static void __init vsmp_prepare_cpus(unsigned int max_cpus)
- {
-+ pr_debug("SMPMT: CPU%d: vsmp_prepare_cpus %d\n",
-+ smp_processor_id(), max_cpus);
- mips_mt_set_cpuoptions();
- }
-