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author | Olof Johansson <olof@lixom.net> | 2012-02-07 15:04:15 -0800 |
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committer | Olof Johansson <olof@lixom.net> | 2012-02-07 15:05:20 -0800 |
commit | a5f17d1f4c2831b9b9bf8b1a537cdbac995d6e13 (patch) | |
tree | cce7eab28de00a88d75b8eda704f5838e10947b1 /arch/arm/mach-ux500 | |
parent | dcf81c1af839b77b44404453ecae6e5ac5a75f05 (diff) | |
parent | 62aa2b537c6f5957afd98e29f96897419ed5ebab (diff) | |
download | blackbird-op-linux-a5f17d1f4c2831b9b9bf8b1a537cdbac995d6e13.tar.gz blackbird-op-linux-a5f17d1f4c2831b9b9bf8b1a537cdbac995d6e13.zip |
Merge tag 'v3.3-rc2' into depends/rmk/for-armsoc
There were conflicts between fixes going in after 3.3-rc1 and
Russell's stable arm-soc base branch. Resolving it in the dependency
branch so that each topic branch shares the same resolution.
Conflicts:
arch/arm/mach-at91/at91cap9.c
arch/arm/mach-at91/at91sam9g45.c
Diffstat (limited to 'arch/arm/mach-ux500')
-rw-r--r-- | arch/arm/mach-ux500/Kconfig | 1 | ||||
-rw-r--r-- | arch/arm/mach-ux500/board-mop500-sdi.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-ux500/cache-l2x0.c | 48 | ||||
-rw-r--r-- | arch/arm/mach-ux500/hotplug.c | 1 | ||||
-rw-r--r-- | arch/arm/mach-ux500/platsmp.c | 1 | ||||
-rw-r--r-- | arch/arm/mach-ux500/usb.c | 6 |
6 files changed, 12 insertions, 47 deletions
diff --git a/arch/arm/mach-ux500/Kconfig b/arch/arm/mach-ux500/Kconfig index a3e0c8692f0d..52af00446a63 100644 --- a/arch/arm/mach-ux500/Kconfig +++ b/arch/arm/mach-ux500/Kconfig @@ -7,6 +7,7 @@ config UX500_SOC_COMMON select HAS_MTU select ARM_ERRATA_753970 select ARM_ERRATA_754322 + select ARM_ERRATA_764369 menu "Ux500 SoC" diff --git a/arch/arm/mach-ux500/board-mop500-sdi.c b/arch/arm/mach-ux500/board-mop500-sdi.c index 23be34b3bb6e..5dde4d4ebe88 100644 --- a/arch/arm/mach-ux500/board-mop500-sdi.c +++ b/arch/arm/mach-ux500/board-mop500-sdi.c @@ -261,6 +261,8 @@ void __init mop500_sdi_init(void) void __init snowball_sdi_init(void) { + /* On Snowball MMC_CAP_SD_HIGHSPEED isn't supported (Hardware issue?) */ + mop500_sdi0_data.capabilities &= ~MMC_CAP_SD_HIGHSPEED; /* On-board eMMC */ db8500_add_sdi4(&mop500_sdi4_data, U8500_SDI_V2_PERIPHID); /* External Micro SD slot */ diff --git a/arch/arm/mach-ux500/cache-l2x0.c b/arch/arm/mach-ux500/cache-l2x0.c index 122ddde00ba7..da5569d83d58 100644 --- a/arch/arm/mach-ux500/cache-l2x0.c +++ b/arch/arm/mach-ux500/cache-l2x0.c @@ -12,44 +12,6 @@ static void __iomem *l2x0_base; -static inline void ux500_cache_wait(void __iomem *reg, unsigned long mask) -{ - /* wait for the operation to complete */ - while (readl_relaxed(reg) & mask) - cpu_relax(); -} - -static inline void ux500_cache_sync(void) -{ - writel_relaxed(0, l2x0_base + L2X0_CACHE_SYNC); - ux500_cache_wait(l2x0_base + L2X0_CACHE_SYNC, 1); -} - -/* - * The L2 cache cannot be turned off in the non-secure world. - * Dummy until a secure service is in place. - */ -static void ux500_l2x0_disable(void) -{ -} - -/* - * This is only called when doing a kexec, just after turning off the L2 - * and L1 cache, and it is surrounded by a spinlock in the generic version. - * However, we're not really turning off the L2 cache right now and the - * PL310 does not support exclusive accesses (used to implement the spinlock). - * So, the invalidation needs to be done without the spinlock. - */ -static void ux500_l2x0_inv_all(void) -{ - uint32_t l2x0_way_mask = (1<<16) - 1; /* Bitmask of active ways */ - - /* invalidate all ways */ - writel_relaxed(l2x0_way_mask, l2x0_base + L2X0_INV_WAY); - ux500_cache_wait(l2x0_base + L2X0_INV_WAY, l2x0_way_mask); - ux500_cache_sync(); -} - static int __init ux500_l2x0_unlock(void) { int i; @@ -85,9 +47,13 @@ static int __init ux500_l2x0_init(void) /* 64KB way size, 8 way associativity, force WA */ l2x0_init(l2x0_base, 0x3e060000, 0xc0000fff); - /* Override invalidate function */ - outer_cache.disable = ux500_l2x0_disable; - outer_cache.inv_all = ux500_l2x0_inv_all; + /* + * We can't disable l2 as we are in non secure mode, currently + * this seems be called only during kexec path. So let's + * override outer.disable with nasty assignment until we have + * some SMI service available. + */ + outer_cache.disable = NULL; return 0; } diff --git a/arch/arm/mach-ux500/hotplug.c b/arch/arm/mach-ux500/hotplug.c index 572015e57cd9..c76f0f456f04 100644 --- a/arch/arm/mach-ux500/hotplug.c +++ b/arch/arm/mach-ux500/hotplug.c @@ -13,6 +13,7 @@ #include <linux/smp.h> #include <asm/cacheflush.h> +#include <asm/smp_plat.h> extern volatile int pen_release; diff --git a/arch/arm/mach-ux500/platsmp.c b/arch/arm/mach-ux500/platsmp.c index a19e398dade3..d2058ef8345f 100644 --- a/arch/arm/mach-ux500/platsmp.c +++ b/arch/arm/mach-ux500/platsmp.c @@ -19,6 +19,7 @@ #include <asm/cacheflush.h> #include <asm/hardware/gic.h> +#include <asm/smp_plat.h> #include <asm/smp_scu.h> #include <mach/hardware.h> #include <mach/setup.h> diff --git a/arch/arm/mach-ux500/usb.c b/arch/arm/mach-ux500/usb.c index 0a01cbdfe063..9f9e1c203061 100644 --- a/arch/arm/mach-ux500/usb.c +++ b/arch/arm/mach-ux500/usb.c @@ -95,13 +95,7 @@ static struct musb_hdrc_config musb_hdrc_config = { }; static struct musb_hdrc_platform_data musb_platform_data = { -#if defined(CONFIG_USB_MUSB_OTG) .mode = MUSB_OTG, -#elif defined(CONFIG_USB_MUSB_PERIPHERAL) - .mode = MUSB_PERIPHERAL, -#else /* defined(CONFIG_USB_MUSB_HOST) */ - .mode = MUSB_HOST, -#endif .config = &musb_hdrc_config, .board_data = &musb_board_data, }; |