move patches to patches-2.6.36

Signed-off-by: Florian Fainelli <florian@openwrt.org>

SVN-Revision: 34220

1 files changed, 120 insertions, 0 deletions

diff --git a/target/linux/leon/patches-2.6.36/007-amp_timer.patch b/target/linux/leon/patches-2.6.36/007-amp_timer.patch
new file mode 100644
index 0000000000..d8d436347f
--- /dev/null
+++ b/target/linux/leon/patches-2.6.36/007-amp_timer.patch
@@ -0,0 +1,120 @@
+From 1dffe06838c26b7c3fc99f9ddb7db78e378f6908 Mon Sep 17 00:00:00 2001
+From: Daniel Hellstrom <daniel@gaisler.com>
+Date: Wed, 22 Sep 2010 13:21:13 +0200
+Subject: [PATCH] SPARC/LEON: added support for selecting Timer Core and Timer within core, useful for AMP systems.
+
+Signed-off-by: Daniel Hellstrom <daniel@gaisler.com>
+---
+ arch/sparc/kernel/leon_kernel.c |   41 +++++++++++++++++++++++++-------------
+ 1 files changed, 27 insertions(+), 14 deletions(-)
+
+--- a/arch/sparc/kernel/leon_kernel.c
++++ b/arch/sparc/kernel/leon_kernel.c
+@@ -23,15 +23,16 @@
+ #include "prom.h"
+ #include "irq.h"
+ 
+-struct leon3_irqctrl_regs_map *leon3_irqctrl_regs; /* interrupt controller base address, initialized by amba_init() */
+-struct leon3_gptimer_regs_map *leon3_gptimer_regs; /* timer controller base address, initialized by amba_init() */
++struct leon3_irqctrl_regs_map *leon3_irqctrl_regs = NULL; /* interrupt controller base address, initialized by amba_init() */
++struct leon3_gptimer_regs_map *leon3_gptimer_regs = NULL; /* timer controller base address, initialized by amba_init() */
+ struct amba_apb_device leon_percpu_timer_dev[16];
+ 
+ int leondebug_irq_disable;
+ int leon_debug_irqout;
+ static int dummy_master_l10_counter;
+ 
+-unsigned long leon3_gptimer_irq; /* interrupt controller irq number, initialized by amba_init() */
++unsigned long leon3_gptimer_irq = 0; /* interrupt controller irq number, initialized by amba_init() */
++unsigned long leon3_gptimer_idx = 0; /* Timer Index (starting at 0) with Timer Core */
+ unsigned int sparc_leon_eirq;
+ #define LEON_IMASK ((&leon3_irqctrl_regs->mask[0]))
+ 
+@@ -109,6 +110,7 @@ void __init leon_init_timers(irq_handler
+ 	struct property *pp;
+ 	int len;
+ 	int cpu, icsel;
++	int ampopts;
+ 
+ 	leondebug_irq_disable = 0;
+ 	leon_debug_irqout = 0;
+@@ -124,24 +126,35 @@ void __init leon_init_timers(irq_handler
+ 	}
+ 
+ 	/* Find GPTIMER Timer Registers base address otherwise bail out. */
+-	if (rootnp && (np=of_find_node_by_name(rootnp, "GAISLER_GPTIMER"))) {
++	np = rootnp;
++	while (np && (np=of_find_node_by_name(np, "GAISLER_GPTIMER"))) {
++		ampopts = 0;
++		pp = of_find_property(np, "ampopts", &len);
++		if ( pp && ((ampopts = *(int *)pp->value) == 0) ) {
++			/* Skip this instance, resource already allocated by other OS */
++			continue;
++		}
++		/* Select Timer-Instance on Timer Core. Default is zero */
++		leon3_gptimer_idx = ampopts & 0x7;
++
+ 		pp = of_find_property(np, "reg", &len);
+ 		if (pp)
+ 			leon3_gptimer_regs = *(struct leon3_gptimer_regs_map **)pp->value;
+ 		pp = of_find_property(np, "interrupts", &len);
+ 		if (pp)
+ 			leon3_gptimer_irq = *(unsigned int *)pp->value;
++		break;
+ 	}
+ 
+ 	if (leon3_gptimer_regs && leon3_irqctrl_regs && leon3_gptimer_irq) {
+-		LEON3_BYPASS_STORE_PA(&leon3_gptimer_regs->e[0].val, 0);
+-		LEON3_BYPASS_STORE_PA(&leon3_gptimer_regs->e[0].rld,
+-				      (((1000000 / HZ) - 1)));
+-		LEON3_BYPASS_STORE_PA(&leon3_gptimer_regs->e[0].ctrl, 0);
++		LEON3_BYPASS_STORE_PA(&leon3_gptimer_regs->e[leon3_gptimer_idx].val, 0);
++		LEON3_BYPASS_STORE_PA(&leon3_gptimer_regs->e[leon3_gptimer_idx].rld,
++				      (((1000000 / 100) - 1)));
++		LEON3_BYPASS_STORE_PA(&leon3_gptimer_regs->e[leon3_gptimer_idx].ctrl, 0);
+ 
+ #ifdef CONFIG_SMP
+ 		leon_percpu_timer_dev[0].start = (int)leon3_gptimer_regs;
+-		leon_percpu_timer_dev[0].irq = leon3_gptimer_irq+1;
++		leon_percpu_timer_dev[0].irq = leon3_gptimer_irq+1+leon3_gptimer_idx;
+ 
+ 		if (!(LEON3_BYPASS_LOAD_PA(&leon3_gptimer_regs->config) &
+ 		      (1<<LEON3_GPTIMER_SEPIRQ))) {
+@@ -149,9 +162,9 @@ void __init leon_init_timers(irq_handler
+ 			BUG();
+ 		}
+ 
+-		LEON3_BYPASS_STORE_PA(&leon3_gptimer_regs->e[1].val, 0);
+-		LEON3_BYPASS_STORE_PA(&leon3_gptimer_regs->e[1].rld, (((1000000/HZ) - 1)));
+-		LEON3_BYPASS_STORE_PA(&leon3_gptimer_regs->e[1].ctrl, 0);
++		LEON3_BYPASS_STORE_PA(&leon3_gptimer_regs->e[leon3_gptimer_idx+1].val, 0);
++		LEON3_BYPASS_STORE_PA(&leon3_gptimer_regs->e[leon3_gptimer_idx+1].rld, (((1000000/100) - 1)));
++		LEON3_BYPASS_STORE_PA(&leon3_gptimer_regs->e[leon3_gptimer_idx+1].ctrl, 0);
+ # endif
+ 
+ 		/* The IRQ controller may (if implemented) consist of multiple
+@@ -178,7 +191,7 @@ void __init leon_init_timers(irq_handler
+ 		BUG();
+ 	}
+ 
+-	irq = request_irq(leon3_gptimer_irq,
++	irq = request_irq(leon3_gptimer_irq+leon3_gptimer_idx,
+ 			  counter_fn,
+ 			  (IRQF_DISABLED | SA_STATIC_ALLOC), "timer", NULL);
+ 
+@@ -210,13 +223,13 @@ void __init leon_init_timers(irq_handler
+ # endif
+ 
+ 	if (leon3_gptimer_regs) {
+-		LEON3_BYPASS_STORE_PA(&leon3_gptimer_regs->e[0].ctrl,
++		LEON3_BYPASS_STORE_PA(&leon3_gptimer_regs->e[leon3_gptimer_idx].ctrl,
+ 				      LEON3_GPTIMER_EN |
+ 				      LEON3_GPTIMER_RL |
+ 				      LEON3_GPTIMER_LD | LEON3_GPTIMER_IRQEN);
+ 
+ #ifdef CONFIG_SMP
+-		LEON3_BYPASS_STORE_PA(&leon3_gptimer_regs->e[1].ctrl,
++		LEON3_BYPASS_STORE_PA(&leon3_gptimer_regs->e[leon3_gptimer_idx+1].ctrl,
+ 				      LEON3_GPTIMER_EN |
+ 				      LEON3_GPTIMER_RL |
+ 				      LEON3_GPTIMER_LD |