aboutsummaryrefslogtreecommitdiff
path: root/arch/arm/mach-realview
diff options
context:
space:
mode:
authorLaura Abbott <lauraa@codeaurora.org>2014-04-13 22:54:58 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2014-06-01 01:17:12 +0100
commit1c2f87c22566cd057bc8cde10c37ae9da1a1bb76 (patch)
tree6c135a3b2b6af6be3b6593ac6329d6d4f353b7dd /arch/arm/mach-realview
parent1c8c3cf0b5239388e712508a85821f4718f4d889 (diff)
downloadlinux-linaro-stable-1c2f87c22566cd057bc8cde10c37ae9da1a1bb76.tar.gz
ARM: 8025/1: Get rid of meminfo
memblock is now fully integrated into the kernel and is the prefered method for tracking memory. Rather than reinvent the wheel with meminfo, migrate to using memblock directly instead of meminfo as an intermediate. Acked-by: Jason Cooper <jason@lakedaemon.net> Acked-by: Catalin Marinas <catalin.marinas@arm.com> Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Acked-by: Kukjin Kim <kgene.kim@samsung.com> Tested-by: Marek Szyprowski <m.szyprowski@samsung.com> Tested-by: Leif Lindholm <leif.lindholm@linaro.org> Signed-off-by: Laura Abbott <lauraa@codeaurora.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-realview')
-rw-r--r--arch/arm/mach-realview/core.c11
-rw-r--r--arch/arm/mach-realview/core.h3
-rw-r--r--arch/arm/mach-realview/realview_pb1176.c8
-rw-r--r--arch/arm/mach-realview/realview_pbx.c17
4 files changed, 15 insertions, 24 deletions
diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c
index 1d5ee5c9a1dc..c2fae3a5aad8 100644
--- a/arch/arm/mach-realview/core.c
+++ b/arch/arm/mach-realview/core.c
@@ -31,6 +31,7 @@
#include <linux/amba/mmci.h>
#include <linux/gfp.h>
#include <linux/mtd/physmap.h>
+#include <linux/memblock.h>
#include <mach/hardware.h>
#include <asm/irq.h>
@@ -370,19 +371,15 @@ void __init realview_timer_init(unsigned int timer_irq)
/*
* Setup the memory banks.
*/
-void realview_fixup(struct tag *tags, char **from, struct meminfo *meminfo)
+void realview_fixup(struct tag *tags, char **from)
{
/*
* Most RealView platforms have 512MB contiguous RAM at 0x70000000.
* Half of this is mirrored at 0.
*/
#ifdef CONFIG_REALVIEW_HIGH_PHYS_OFFSET
- meminfo->bank[0].start = 0x70000000;
- meminfo->bank[0].size = SZ_512M;
- meminfo->nr_banks = 1;
+ memblock_add(0x70000000, SZ_512M);
#else
- meminfo->bank[0].start = 0;
- meminfo->bank[0].size = SZ_256M;
- meminfo->nr_banks = 1;
+ memblock_add(0, SZ_256M);
#endif
}
diff --git a/arch/arm/mach-realview/core.h b/arch/arm/mach-realview/core.h
index 602ca5ec52c5..844946da3c66 100644
--- a/arch/arm/mach-realview/core.h
+++ b/arch/arm/mach-realview/core.h
@@ -51,8 +51,7 @@ extern int realview_flash_register(struct resource *res, u32 num);
extern int realview_eth_register(const char *name, struct resource *res);
extern int realview_usb_register(struct resource *res);
extern void realview_init_early(void);
-extern void realview_fixup(struct tag *tags, char **from,
- struct meminfo *meminfo);
+extern void realview_fixup(struct tag *tags, char **from);
extern struct smp_operations realview_smp_ops;
extern void realview_cpu_die(unsigned int cpu);
diff --git a/arch/arm/mach-realview/realview_pb1176.c b/arch/arm/mach-realview/realview_pb1176.c
index c5eade76461b..6abf6a037b9e 100644
--- a/arch/arm/mach-realview/realview_pb1176.c
+++ b/arch/arm/mach-realview/realview_pb1176.c
@@ -32,6 +32,7 @@
#include <linux/irqchip/arm-gic.h>
#include <linux/platform_data/clk-realview.h>
#include <linux/reboot.h>
+#include <linux/memblock.h>
#include <mach/hardware.h>
#include <asm/irq.h>
@@ -339,15 +340,12 @@ static void realview_pb1176_restart(enum reboot_mode mode, const char *cmd)
dsb();
}
-static void realview_pb1176_fixup(struct tag *tags, char **from,
- struct meminfo *meminfo)
+static void realview_pb1176_fixup(struct tag *tags, char **from)
{
/*
* RealView PB1176 only has 128MB of RAM mapped at 0.
*/
- meminfo->bank[0].start = 0;
- meminfo->bank[0].size = SZ_128M;
- meminfo->nr_banks = 1;
+ memblock_add(0, SZ_128M);
}
static void __init realview_pb1176_init(void)
diff --git a/arch/arm/mach-realview/realview_pbx.c b/arch/arm/mach-realview/realview_pbx.c
index 9d75493e3f0c..60d322ad9db4 100644
--- a/arch/arm/mach-realview/realview_pbx.c
+++ b/arch/arm/mach-realview/realview_pbx.c
@@ -29,6 +29,7 @@
#include <linux/irqchip/arm-gic.h>
#include <linux/platform_data/clk-realview.h>
#include <linux/reboot.h>
+#include <linux/memblock.h>
#include <asm/irq.h>
#include <asm/mach-types.h>
@@ -325,23 +326,19 @@ static void __init realview_pbx_timer_init(void)
realview_pbx_twd_init();
}
-static void realview_pbx_fixup(struct tag *tags, char **from,
- struct meminfo *meminfo)
+static void realview_pbx_fixup(struct tag *tags, char **from)
{
#ifdef CONFIG_SPARSEMEM
/*
* Memory configuration with SPARSEMEM enabled on RealView PBX (see
* asm/mach/memory.h for more information).
*/
- meminfo->bank[0].start = 0;
- meminfo->bank[0].size = SZ_256M;
- meminfo->bank[1].start = 0x20000000;
- meminfo->bank[1].size = SZ_512M;
- meminfo->bank[2].start = 0x80000000;
- meminfo->bank[2].size = SZ_256M;
- meminfo->nr_banks = 3;
+
+ memblock_add(0, SZ_256M);
+ memblock_add(0x20000000, SZ_512M);
+ memblock_add(0x80000000, SZ_256M);
#else
- realview_fixup(tags, from, meminfo);
+ realview_fixup(tags, from);
#endif
}