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authorMasahiro Yamada <yamada.masahiro@socionext.com>2016-07-19 12:56:13 (GMT)
committerMasahiro Yamada <yamada.masahiro@socionext.com>2016-07-23 15:13:10 (GMT)
commit4e3d84066e09c9ab6cee2102db7a2c51090962a4 (patch)
treea563f3c3f0f0ef2426ef96157fbb628f41c47851 /arch/arm/mach-uniphier/arm64
parent72a64348ef937daaca0553e9d8d75b5774555e57 (diff)
downloadu-boot-fsl-qoriq-4e3d84066e09c9ab6cee2102db7a2c51090962a4.tar.xz
ARM: uniphier: use (devm_)ioremap() instead of map_sysmem()
This does not have much impact on behavior, but makes code look more more like Linux. The use of devm_ioremap() often helps to delete .remove callbacks entirely. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Diffstat (limited to 'arch/arm/mach-uniphier/arm64')
-rw-r--r--arch/arm/mach-uniphier/arm64/arm-cci500.c9
-rw-r--r--arch/arm/mach-uniphier/arm64/smp_kick_cpus.c9
-rw-r--r--arch/arm/mach-uniphier/arm64/timer.c9
3 files changed, 12 insertions, 15 deletions
diff --git a/arch/arm/mach-uniphier/arm64/arm-cci500.c b/arch/arm/mach-uniphier/arm64/arm-cci500.c
index 607f96a..f18595d 100644
--- a/arch/arm/mach-uniphier/arm64/arm-cci500.c
+++ b/arch/arm/mach-uniphier/arm64/arm-cci500.c
@@ -1,13 +1,12 @@
/*
* Initialization of ARM Corelink CCI-500 Cache Coherency Interconnect
*
- * Copyright (C) 2016 Masahiro Yamada <yamada.masahiro@socionext.com>
+ * Copyright (C) 2016 Socionext Inc.
+ * Author: Masahiro Yamada <yamada.masahiro@socionext.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
-#include <common.h>
-#include <mapmem.h>
#include <linux/bitops.h>
#include <linux/io.h>
#include <linux/sizes.h>
@@ -28,13 +27,13 @@ void cci500_init(unsigned int nr_slaves)
void __iomem *base;
u32 tmp;
- base = map_sysmem(slave_base, SZ_4K);
+ base = ioremap(slave_base, SZ_4K);
tmp = readl(base);
tmp |= CCI500_SNOOP_CTRL_EN_DVM | CCI500_SNOOP_CTRL_EN_SNOOP;
writel(tmp, base);
- unmap_sysmem(base);
+ iounmap(base);
slave_base += CCI500_SLAVE_OFFSET;
}
diff --git a/arch/arm/mach-uniphier/arm64/smp_kick_cpus.c b/arch/arm/mach-uniphier/arm64/smp_kick_cpus.c
index 5971ad2..4f08963 100644
--- a/arch/arm/mach-uniphier/arm64/smp_kick_cpus.c
+++ b/arch/arm/mach-uniphier/arm64/smp_kick_cpus.c
@@ -1,11 +1,10 @@
/*
- * Copyright (C) 2016 Masahiro Yamada <yamada.masahiro@socionext.com>
+ * Copyright (C) 2016 Socionext Inc.
+ * Author: Masahiro Yamada <yamada.masahiro@socionext.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
-#include <common.h>
-#include <mapmem.h>
#include <linux/io.h>
#include <linux/sizes.h>
@@ -18,11 +17,11 @@ void uniphier_smp_kick_all_cpus(void)
{
void __iomem *rom_boot_rsv0;
- rom_boot_rsv0 = map_sysmem(UNIPHIER_SMPCTRL_ROM_RSV0, SZ_8);
+ rom_boot_rsv0 = ioremap(UNIPHIER_SMPCTRL_ROM_RSV0, SZ_8);
writeq((u64)uniphier_secondary_startup, rom_boot_rsv0);
- unmap_sysmem(rom_boot_rsv0);
+ iounmap(rom_boot_rsv0);
uniphier_smp_setup();
diff --git a/arch/arm/mach-uniphier/arm64/timer.c b/arch/arm/mach-uniphier/arm64/timer.c
index 4beab9d..c10903a 100644
--- a/arch/arm/mach-uniphier/arm64/timer.c
+++ b/arch/arm/mach-uniphier/arm64/timer.c
@@ -1,11 +1,10 @@
/*
- * Copyright (C) 2016 Masahiro Yamada <yamada.masahiro@socionext.com>
+ * Copyright (C) 2016 Socionext Inc.
+ * Author: Masahiro Yamada <yamada.masahiro@socionext.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
-#include <common.h>
-#include <mapmem.h>
#include <linux/bitops.h>
#include <linux/io.h>
#include <linux/sizes.h>
@@ -21,7 +20,7 @@ int timer_init(void)
void __iomem *base;
u32 tmp;
- base = map_sysmem(CNT_CONTROL_BASE, SZ_4K);
+ base = ioremap(CNT_CONTROL_BASE, SZ_4K);
/*
* Note:
@@ -32,7 +31,7 @@ int timer_init(void)
tmp |= CNTCR_EN;
writel(tmp, base + CNTCR);
- unmap_sysmem(base);
+ iounmap(base);
return 0;
}