[PATCH v4 13/17] arm: plat-orion: use void __iomem pointers for addr-map functions
Thomas Petazzoni
thomas.petazzoni at free-electrons.com
Tue Sep 11 08:27:26 EDT 2012
The functions for address mapping management now take void __iomem
pointers, so we remove the temporary "unsigned long" casts from the
mach-*/common.c files.
Signed-off-by: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>
---
arch/arm/mach-dove/addr-map.c | 2 +-
arch/arm/mach-kirkwood/addr-map.c | 5 +++--
arch/arm/mach-mv78xx0/addr-map.c | 4 ++--
arch/arm/mach-orion5x/addr-map.c | 5 +++--
arch/arm/plat-orion/addr-map.c | 11 ++++-------
arch/arm/plat-orion/include/plat/addr-map.h | 4 ++--
6 files changed, 15 insertions(+), 16 deletions(-)
diff --git a/arch/arm/mach-dove/addr-map.c b/arch/arm/mach-dove/addr-map.c
index b92c9c7..2a06c01 100644
--- a/arch/arm/mach-dove/addr-map.c
+++ b/arch/arm/mach-dove/addr-map.c
@@ -47,7 +47,7 @@ static inline void __iomem *ddr_map_sc(int i)
static struct __initdata orion_addr_map_cfg addr_map_cfg = {
.num_wins = 8,
.remappable_wins = 4,
- .bridge_virt_base = (unsigned long) BRIDGE_VIRT_BASE,
+ .bridge_virt_base = BRIDGE_VIRT_BASE,
};
static const struct __initdata orion_addr_map_info addr_map_info[] = {
diff --git a/arch/arm/mach-kirkwood/addr-map.c b/arch/arm/mach-kirkwood/addr-map.c
index 1b8c75c..8f0d162 100644
--- a/arch/arm/mach-kirkwood/addr-map.c
+++ b/arch/arm/mach-kirkwood/addr-map.c
@@ -41,7 +41,7 @@
static struct __initdata orion_addr_map_cfg addr_map_cfg = {
.num_wins = 8,
.remappable_wins = 4,
- .bridge_virt_base = (unsigned long) BRIDGE_VIRT_BASE,
+ .bridge_virt_base = BRIDGE_VIRT_BASE,
};
static const struct __initdata orion_addr_map_info addr_map_info[] = {
@@ -86,5 +86,6 @@ void __init kirkwood_setup_cpu_mbus(void)
/*
* Setup MBUS dram target info.
*/
- orion_setup_cpu_mbus_target(&addr_map_cfg, DDR_WINDOW_CPU_BASE);
+ orion_setup_cpu_mbus_target(&addr_map_cfg,
+ (void __iomem *) DDR_WINDOW_CPU_BASE);
}
diff --git a/arch/arm/mach-mv78xx0/addr-map.c b/arch/arm/mach-mv78xx0/addr-map.c
index 3358f07..a51fc24 100644
--- a/arch/arm/mach-mv78xx0/addr-map.c
+++ b/arch/arm/mach-mv78xx0/addr-map.c
@@ -71,10 +71,10 @@ void __init mv78xx0_setup_cpu_mbus(void)
*/
if (mv78xx0_core_index() == 0)
orion_setup_cpu_mbus_target(&addr_map_cfg,
- DDR_WINDOW_CPU0_BASE);
+ (void __iomem *) DDR_WINDOW_CPU0_BASE);
else
orion_setup_cpu_mbus_target(&addr_map_cfg,
- DDR_WINDOW_CPU1_BASE);
+ (void __iomem *) DDR_WINDOW_CPU1_BASE);
}
void __init mv78xx0_setup_pcie_io_win(int window, u32 base, u32 size,
diff --git a/arch/arm/mach-orion5x/addr-map.c b/arch/arm/mach-orion5x/addr-map.c
index d309f53..b5efc0f 100644
--- a/arch/arm/mach-orion5x/addr-map.c
+++ b/arch/arm/mach-orion5x/addr-map.c
@@ -79,7 +79,7 @@ static int __init cpu_win_can_remap(const struct orion_addr_map_cfg *cfg,
static struct orion_addr_map_cfg addr_map_cfg __initdata = {
.num_wins = 8,
.cpu_win_can_remap = cpu_win_can_remap,
- .bridge_virt_base = (unsigned long) ORION5X_BRIDGE_VIRT_BASE,
+ .bridge_virt_base = ORION5X_BRIDGE_VIRT_BASE,
};
static const struct __initdata orion_addr_map_info addr_map_info[] = {
@@ -113,7 +113,8 @@ void __init orion5x_setup_cpu_mbus_bridge(void)
/*
* Setup MBUS dram target info.
*/
- orion_setup_cpu_mbus_target(&addr_map_cfg, ORION5X_DDR_WINDOW_CPU_BASE);
+ orion_setup_cpu_mbus_target(&addr_map_cfg,
+ (void __iomem *) ORION5X_DDR_WINDOW_CPU_BASE);
}
void __init orion5x_setup_dev_boot_win(u32 base, u32 size)
diff --git a/arch/arm/plat-orion/addr-map.c b/arch/arm/plat-orion/addr-map.c
index 367ca89..a7b8060 100644
--- a/arch/arm/plat-orion/addr-map.c
+++ b/arch/arm/plat-orion/addr-map.c
@@ -48,7 +48,7 @@ EXPORT_SYMBOL_GPL(mv_mbus_dram_info);
static void __init __iomem *
orion_win_cfg_base(const struct orion_addr_map_cfg *cfg, int win)
{
- return (void __iomem *)(cfg->bridge_virt_base + (win << 4));
+ return cfg->bridge_virt_base + (win << 4);
}
/*
@@ -143,19 +143,16 @@ void __init orion_config_wins(struct orion_addr_map_cfg * cfg,
* Setup MBUS dram target info.
*/
void __init orion_setup_cpu_mbus_target(const struct orion_addr_map_cfg *cfg,
- const u32 ddr_window_cpu_base)
+ const void __iomem *ddr_window_cpu_base)
{
- void __iomem *addr;
int i;
int cs;
orion_mbus_dram_info.mbus_dram_target_id = TARGET_DDR;
- addr = (void __iomem *)ddr_window_cpu_base;
-
for (i = 0, cs = 0; i < 4; i++) {
- u32 base = readl(addr + DDR_BASE_CS_OFF(i));
- u32 size = readl(addr + DDR_SIZE_CS_OFF(i));
+ u32 base = readl(ddr_window_cpu_base + DDR_BASE_CS_OFF(i));
+ u32 size = readl(ddr_window_cpu_base + DDR_SIZE_CS_OFF(i));
/*
* Chip select enabled?
diff --git a/arch/arm/plat-orion/include/plat/addr-map.h b/arch/arm/plat-orion/include/plat/addr-map.h
index fd556f7..0a746fd 100644
--- a/arch/arm/plat-orion/include/plat/addr-map.h
+++ b/arch/arm/plat-orion/include/plat/addr-map.h
@@ -16,7 +16,7 @@ extern struct mbus_dram_target_info orion_mbus_dram_info;
struct orion_addr_map_cfg {
const int num_wins; /* Total number of windows */
const int remappable_wins;
- const u32 bridge_virt_base;
+ void __iomem * const bridge_virt_base;
/* If NULL, the default cpu_win_can_remap will be used, using
the value in remappable_wins */
@@ -49,5 +49,5 @@ void __init orion_setup_cpu_win(const struct orion_addr_map_cfg *cfg,
const u8 attr, const int remap);
void __init orion_setup_cpu_mbus_target(const struct orion_addr_map_cfg *cfg,
- const u32 ddr_window_cpu_base);
+ const void __iomem *ddr_window_cpu_base);
#endif
--
1.7.9.5
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