summaryrefslogtreecommitdiff
path: root/arch/arm/mach-realview
diff options
context:
space:
mode:
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_eb.c9
-rw-r--r--arch/arm/mach-realview/realview_pb1176.c16
-rw-r--r--arch/arm/mach-realview/realview_pb11mp.c9
-rw-r--r--arch/arm/mach-realview/realview_pbx.c21
6 files changed, 38 insertions, 31 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_eb.c b/arch/arm/mach-realview/realview_eb.c
index c85ddb2a0ad0..b575895037b8 100644
--- a/arch/arm/mach-realview/realview_eb.c
+++ b/arch/arm/mach-realview/realview_eb.c
@@ -442,8 +442,13 @@ static void __init realview_eb_init(void)
realview_eb11mp_fixup();
#ifdef CONFIG_CACHE_L2X0
- /* 1MB (128KB/way), 8-way associativity, evmon/parity/share enabled
- * Bits: .... ...0 0111 1001 0000 .... .... .... */
+ /*
+ * The PL220 needs to be manually configured as the hardware
+ * doesn't report the correct sizes.
+ * 1MB (128KB/way), 8-way associativity, event monitor and
+ * parity enabled, ignore share bit, no force write allocate
+ * Bits: .... ...0 0111 1001 0000 .... .... ....
+ */
l2x0_init(__io_address(REALVIEW_EB11MP_L220_BASE), 0x00790000, 0xfe000fff);
#endif
platform_device_register(&pmu_device);
diff --git a/arch/arm/mach-realview/realview_pb1176.c b/arch/arm/mach-realview/realview_pb1176.c
index c5eade76461b..aad9c5a40d47 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)
@@ -355,7 +353,13 @@ static void __init realview_pb1176_init(void)
int i;
#ifdef CONFIG_CACHE_L2X0
- /* 128Kb (16Kb/way) 8-way associativity. evmon/parity/share enabled. */
+ /*
+ * The PL220 needs to be manually configured as the hardware
+ * doesn't report the correct sizes.
+ * 128kB (16kB/way), 8-way associativity, event monitor and
+ * parity enabled, ignore share bit, no force write allocate
+ * Bits: .... ...0 0111 0011 0000 .... .... ....
+ */
l2x0_init(__io_address(REALVIEW_PB1176_L220_BASE), 0x00730000, 0xfe000fff);
#endif
diff --git a/arch/arm/mach-realview/realview_pb11mp.c b/arch/arm/mach-realview/realview_pb11mp.c
index f4b0962578fe..101deaf2630b 100644
--- a/arch/arm/mach-realview/realview_pb11mp.c
+++ b/arch/arm/mach-realview/realview_pb11mp.c
@@ -337,8 +337,13 @@ static void __init realview_pb11mp_init(void)
int i;
#ifdef CONFIG_CACHE_L2X0
- /* 1MB (128KB/way), 8-way associativity, evmon/parity/share enabled
- * Bits: .... ...0 0111 1001 0000 .... .... .... */
+ /*
+ * The PL220 needs to be manually configured as the hardware
+ * doesn't report the correct sizes.
+ * 1MB (128KB/way), 8-way associativity, event monitor and
+ * parity enabled, ignore share bit, no force write allocate
+ * Bits: .... ...0 0111 1001 0000 .... .... ....
+ */
l2x0_init(__io_address(REALVIEW_TC11MP_L220_BASE), 0x00790000, 0xfe000fff);
#endif
diff --git a/arch/arm/mach-realview/realview_pbx.c b/arch/arm/mach-realview/realview_pbx.c
index 9d75493e3f0c..535697abfd91 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
}
@@ -370,8 +367,8 @@ static void __init realview_pbx_init(void)
__io_address(REALVIEW_PBX_TILE_L220_BASE);
/* set RAM latencies to 1 cycle for eASIC */
- writel(0, l2x0_base + L2X0_TAG_LATENCY_CTRL);
- writel(0, l2x0_base + L2X0_DATA_LATENCY_CTRL);
+ writel(0, l2x0_base + L310_TAG_LATENCY_CTRL);
+ writel(0, l2x0_base + L310_DATA_LATENCY_CTRL);
/* 16KB way size, 8-way associativity, parity disabled
* Bits: .. 0 0 0 0 1 00 1 0 1 001 0 000 0 .... .... .... */