summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--arch/arm/mach-kirkwood/board-dt.c2
-rw-r--r--arch/arm/mach-mvebu/board-v7.c2
-rw-r--r--arch/arm/mach-mvebu/dove.c2
-rw-r--r--arch/arm/mach-mvebu/kirkwood.c2
-rw-r--r--drivers/bus/mvebu-mbus.c11
-rw-r--r--include/linux/mbus.h2
6 files changed, 8 insertions, 13 deletions
diff --git a/arch/arm/mach-kirkwood/board-dt.c b/arch/arm/mach-kirkwood/board-dt.c
index 2801da49e2a3..ff18ff20f71f 100644
--- a/arch/arm/mach-kirkwood/board-dt.c
+++ b/arch/arm/mach-kirkwood/board-dt.c
@@ -195,7 +195,7 @@ static void __init kirkwood_dt_init(void)
{
kirkwood_disable_mbus_error_propagation();
- BUG_ON(mvebu_mbus_dt_init());
+ BUG_ON(mvebu_mbus_dt_init(false));
#ifdef CONFIG_CACHE_FEROCEON_L2
feroceon_of_init();
diff --git a/arch/arm/mach-mvebu/board-v7.c b/arch/arm/mach-mvebu/board-v7.c
index 333fca8fdc41..1730e0cdb6f6 100644
--- a/arch/arm/mach-mvebu/board-v7.c
+++ b/arch/arm/mach-mvebu/board-v7.c
@@ -58,7 +58,7 @@ static void __init mvebu_timer_and_clk_init(void)
of_clk_init(NULL);
clocksource_of_init();
coherency_init();
- BUG_ON(mvebu_mbus_dt_init());
+ BUG_ON(mvebu_mbus_dt_init(coherency_available()));
#ifdef CONFIG_CACHE_L2X0
l2x0_of_init(0, ~0UL);
#endif
diff --git a/arch/arm/mach-mvebu/dove.c b/arch/arm/mach-mvebu/dove.c
index 5e5a43624237..b50464ec1130 100644
--- a/arch/arm/mach-mvebu/dove.c
+++ b/arch/arm/mach-mvebu/dove.c
@@ -23,7 +23,7 @@ static void __init dove_init(void)
#ifdef CONFIG_CACHE_TAUROS2
tauros2_init(0);
#endif
- BUG_ON(mvebu_mbus_dt_init());
+ BUG_ON(mvebu_mbus_dt_init(false));
of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
}
diff --git a/arch/arm/mach-mvebu/kirkwood.c b/arch/arm/mach-mvebu/kirkwood.c
index 120207fc36f1..a77e0bae9c55 100644
--- a/arch/arm/mach-mvebu/kirkwood.c
+++ b/arch/arm/mach-mvebu/kirkwood.c
@@ -169,7 +169,7 @@ static void __init kirkwood_dt_init(void)
{
kirkwood_disable_mbus_error_propagation();
- BUG_ON(mvebu_mbus_dt_init());
+ BUG_ON(mvebu_mbus_dt_init(false));
#ifdef CONFIG_CACHE_FEROCEON_L2
feroceon_of_init();
diff --git a/drivers/bus/mvebu-mbus.c b/drivers/bus/mvebu-mbus.c
index 293e2e0a0a87..ff02fc90fc21 100644
--- a/drivers/bus/mvebu-mbus.c
+++ b/drivers/bus/mvebu-mbus.c
@@ -694,7 +694,6 @@ static int __init mvebu_mbus_common_init(struct mvebu_mbus_state *mbus,
phys_addr_t sdramwins_phys_base,
size_t sdramwins_size)
{
- struct device_node *np;
int win;
mbus->mbuswins_base = ioremap(mbuswins_phys_base, mbuswins_size);
@@ -707,12 +706,6 @@ static int __init mvebu_mbus_common_init(struct mvebu_mbus_state *mbus,
return -ENOMEM;
}
- np = of_find_compatible_node(NULL, NULL, "marvell,coherency-fabric");
- if (np) {
- mbus->hw_io_coherency = 1;
- of_node_put(np);
- }
-
for (win = 0; win < mbus->soc->num_wins; win++)
mvebu_mbus_disable_window(mbus, win);
@@ -882,7 +875,7 @@ static void __init mvebu_mbus_get_pcie_resources(struct device_node *np,
}
}
-int __init mvebu_mbus_dt_init(void)
+int __init mvebu_mbus_dt_init(bool is_coherent)
{
struct resource mbuswins_res, sdramwins_res;
struct device_node *np, *controller;
@@ -920,6 +913,8 @@ int __init mvebu_mbus_dt_init(void)
return -EINVAL;
}
+ mbus_state.hw_io_coherency = is_coherent;
+
/* Get optional pcie-{mem,io}-aperture properties */
mvebu_mbus_get_pcie_resources(np, &mbus_state.pcie_mem_aperture,
&mbus_state.pcie_io_aperture);
diff --git a/include/linux/mbus.h b/include/linux/mbus.h
index 345b8c53b897..550c88fb0267 100644
--- a/include/linux/mbus.h
+++ b/include/linux/mbus.h
@@ -73,6 +73,6 @@ int mvebu_mbus_del_window(phys_addr_t base, size_t size);
int mvebu_mbus_init(const char *soc, phys_addr_t mbus_phys_base,
size_t mbus_size, phys_addr_t sdram_phys_base,
size_t sdram_size);
-int mvebu_mbus_dt_init(void);
+int mvebu_mbus_dt_init(bool is_coherent);
#endif /* __LINUX_MBUS_H */