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Merge branches 'alignment', 'fixes', 'l2c' (early part) and 'misc' into for-next

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This commit is contained in:
Russell King
2014-06-05 12:35:52 +01:00
parent 20e7e36433 3f8517e793 8ef418c717 1c2f87c225
commit 1fb333489f
135 changed files with 2173 additions and 1546 deletions
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11
arch/arm/mach-realview/core.c
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@@ -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
}

3
arch/arm/mach-realview/core.h
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@@ -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);

9
arch/arm/mach-realview/realview_eb.c
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@@ -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);

16
arch/arm/mach-realview/realview_pb1176.c
View File

@@ -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

9
arch/arm/mach-realview/realview_pb11mp.c
View File

@@ -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

21
arch/arm/mach-realview/realview_pbx.c
View File

@@ -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 .... .... .... */