[U-Boot] [PATCH 71/82] x86: Move pirq_routing_table to global_data
Simon Glass
sjg at chromium.org
Mon Sep 26 05:34:14 CEST 2016
To avoid using BSS in SPL before SDRAM is set up, move this field to
global_data.
Signed-off-by: Simon Glass <sjg at chromium.org>
---
arch/x86/cpu/irq.c | 12 +++++-------
arch/x86/include/asm/global_data.h | 1 +
2 files changed, 6 insertions(+), 7 deletions(-)
diff --git a/arch/x86/cpu/irq.c b/arch/x86/cpu/irq.c
index 516d84a..cfa3dd9 100644
--- a/arch/x86/cpu/irq.c
+++ b/arch/x86/cpu/irq.c
@@ -17,8 +17,6 @@
DECLARE_GLOBAL_DATA_PTR;
-static struct irq_routing_table *pirq_routing_table;
-
bool pirq_check_irq_routed(struct udevice *dev, int link, u8 irq)
{
struct irq_router *priv = dev_get_priv(dev);
@@ -218,7 +216,7 @@ static int create_pirq_routing_table(struct udevice *dev)
/* Fix up the table checksum */
rt->checksum = table_compute_checksum(rt, rt->size);
- pirq_routing_table = rt;
+ gd->arch.pirq_routing_table = rt;
return 0;
}
@@ -249,8 +247,8 @@ int irq_router_common_init(struct udevice *dev)
return ret;
}
/* Route PIRQ */
- pirq_route_irqs(dev, pirq_routing_table->slots,
- get_irq_slot_count(pirq_routing_table));
+ pirq_route_irqs(dev, gd->arch.pirq_routing_table->slots,
+ get_irq_slot_count(gd->arch.pirq_routing_table));
if (IS_ENABLED(CONFIG_GENERATE_ACPI_TABLE))
irq_enable_sci(dev);
@@ -265,10 +263,10 @@ int irq_router_probe(struct udevice *dev)
ulong write_pirq_routing_table(ulong addr)
{
- if (!pirq_routing_table)
+ if (!gd->arch.pirq_routing_table)
return addr;
- return copy_pirq_routing_table(addr, pirq_routing_table);
+ return copy_pirq_routing_table(addr, gd->arch.pirq_routing_table);
}
static const struct udevice_id irq_router_ids[] = {
diff --git a/arch/x86/include/asm/global_data.h b/arch/x86/include/asm/global_data.h
index ce9e5cc..e24cee7 100644
--- a/arch/x86/include/asm/global_data.h
+++ b/arch/x86/include/asm/global_data.h
@@ -93,6 +93,7 @@ struct arch_global_data {
char *mrc_output;
unsigned int mrc_output_len;
ulong table; /* Table pointer from previous loader */
+ struct irq_routing_table *pirq_routing_table;
#ifdef CONFIG_SEABIOS
u32 high_table_ptr;
u32 high_table_limit;
--
2.8.0.rc3.226.g39d4020
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