diff options
| -rw-r--r-- | MAINTAINERS | 8 | ||||
| -rw-r--r-- | arch/arm/include/asm/memory.h | 2 | ||||
| -rw-r--r-- | arch/arm/include/asm/swab.h | 19 | ||||
| -rw-r--r-- | arch/arm/mach-bcmring/include/mach/io.h | 35 | ||||
| -rw-r--r-- | arch/arm/mm/Kconfig | 2 | ||||
| -rw-r--r-- | arch/arm/mm/cache-l2x0.c | 25 | ||||
| -rw-r--r-- | drivers/mmc/host/mmci.c | 2 |
7 files changed, 53 insertions, 40 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 16129e67678..7d4b5cc07ad 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -771,6 +771,14 @@ ARM/NEC MOBILEPRO 900/c MACHINE SUPPORT M: Michael Petchkovsky <mkpetch@internode.on.net> S: Maintained +ARM/NOMADIK ARCHITECTURE +M: Alessandro Rubini <rubini@unipv.it> +M: STEricsson <STEricsson_nomadik_linux@list.st.com> +L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) +S: Maintained +F: arch/arm/mach-nomadik/ +F: arch/arm/plat-nomadik/ + ARM/OPENMOKO NEO FREERUNNER (GTA02) MACHINE SUPPORT M: Nelson Castillo <arhuaco@freaks-unidos.net> L: openmoko-kernel@lists.openmoko.org (subscribers-only) diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h index cefedf06213..bc2ff8b2813 100644 --- a/arch/arm/include/asm/memory.h +++ b/arch/arm/include/asm/memory.h @@ -125,8 +125,10 @@ * private definitions which should NOT be used outside memory.h * files. Use virt_to_phys/phys_to_virt/__pa/__va instead. */ +#ifndef __virt_to_phys #define __virt_to_phys(x) ((x) - PAGE_OFFSET + PHYS_OFFSET) #define __phys_to_virt(x) ((x) - PHYS_OFFSET + PAGE_OFFSET) +#endif /* * Convert a physical address to a Page Frame Number and back diff --git a/arch/arm/include/asm/swab.h b/arch/arm/include/asm/swab.h index ca2bf2f6d6e..9997ad20eff 100644 --- a/arch/arm/include/asm/swab.h +++ b/arch/arm/include/asm/swab.h @@ -22,6 +22,24 @@ # define __SWAB_64_THRU_32__ #endif +#if defined(__KERNEL__) && __LINUX_ARM_ARCH__ >= 6 + +static inline __attribute_const__ __u16 __arch_swab16(__u16 x) +{ + __asm__ ("rev16 %0, %1" : "=r" (x) : "r" (x)); + return x; +} +#define __arch_swab16 __arch_swab16 + +static inline __attribute_const__ __u32 __arch_swab32(__u32 x) +{ + __asm__ ("rev %0, %1" : "=r" (x) : "r" (x)); + return x; +} +#define __arch_swab32 __arch_swab32 + +#else + static inline __attribute_const__ __u32 __arch_swab32(__u32 x) { __u32 t; @@ -48,3 +66,4 @@ static inline __attribute_const__ __u32 __arch_swab32(__u32 x) #endif +#endif diff --git a/arch/arm/mach-bcmring/include/mach/io.h b/arch/arm/mach-bcmring/include/mach/io.h index 4db0eff9035..dae5e9b166e 100644 --- a/arch/arm/mach-bcmring/include/mach/io.h +++ b/arch/arm/mach-bcmring/include/mach/io.h @@ -23,34 +23,11 @@ #define IO_SPACE_LIMIT 0xffffffff -#define __io(a) ((void __iomem *)HW_IO_PHYS_TO_VIRT(a)) - -/* Do not enable mem_pci for a big endian arm architecture or unexpected byteswaps will */ -/* happen in readw/writew etc. */ - -#define readb(c) __raw_readb(c) -#define readw(c) __raw_readw(c) -#define readl(c) __raw_readl(c) -#define readb_relaxed(addr) readb(addr) -#define readw_relaxed(addr) readw(addr) -#define readl_relaxed(addr) readl(addr) - -#define readsb(p, d, l) __raw_readsb(p, d, l) -#define readsw(p, d, l) __raw_readsw(p, d, l) -#define readsl(p, d, l) __raw_readsl(p, d, l) - -#define writeb(v, c) __raw_writeb(v, c) -#define writew(v, c) __raw_writew(v, c) -#define writel(v, c) __raw_writel(v, c) - -#define writesb(p, d, l) __raw_writesb(p, d, l) -#define writesw(p, d, l) __raw_writesw(p, d, l) -#define writesl(p, d, l) __raw_writesl(p, d, l) - -#define memset_io(c, v, l) _memset_io((c), (v), (l)) -#define memcpy_fromio(a, c, l) _memcpy_fromio((a), (c), (l)) -#define memcpy_toio(c, a, l) _memcpy_toio((c), (a), (l)) - -#define eth_io_copy_and_sum(s, c, l, b) eth_copy_and_sum((s), (c), (l), (b)) +/* + * We don't actually have real ISA nor PCI buses, but there is so many + * drivers out there that might just work if we fake them... + */ +#define __io(a) __typesafe_io(a) +#define __mem_pci(a) (a) #endif diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index 9264d814cd7..7b7d4c36c11 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -774,5 +774,5 @@ config CACHE_XSC3L2 config ARM_L1_CACHE_SHIFT int - default 6 if ARCH_OMAP3 + default 6 if ARCH_OMAP3 || ARCH_S5PC1XX default 5 diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c index b480f1d3591..747f9a9021b 100644 --- a/arch/arm/mm/cache-l2x0.c +++ b/arch/arm/mm/cache-l2x0.c @@ -99,18 +99,25 @@ void __init l2x0_init(void __iomem *base, __u32 aux_val, __u32 aux_mask) l2x0_base = base; - /* disable L2X0 */ - writel(0, l2x0_base + L2X0_CTRL); + /* + * Check if l2x0 controller is already enabled. + * If you are booting from non-secure mode + * accessing the below registers will fault. + */ + if (!(readl(l2x0_base + L2X0_CTRL) & 1)) { - aux = readl(l2x0_base + L2X0_AUX_CTRL); - aux &= aux_mask; - aux |= aux_val; - writel(aux, l2x0_base + L2X0_AUX_CTRL); + /* l2x0 controller is disabled */ - l2x0_inv_all(); + aux = readl(l2x0_base + L2X0_AUX_CTRL); + aux &= aux_mask; + aux |= aux_val; + writel(aux, l2x0_base + L2X0_AUX_CTRL); - /* enable L2X0 */ - writel(1, l2x0_base + L2X0_CTRL); + l2x0_inv_all(); + + /* enable L2X0 */ + writel(1, l2x0_base + L2X0_CTRL); + } outer_cache.inv_range = l2x0_inv_range; outer_cache.clean_range = l2x0_clean_range; diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index 705a5894a6b..90d168ad03b 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -56,7 +56,7 @@ static void mmci_set_clkreg(struct mmci_host *host, unsigned int desired) clk = 255; host->cclk = host->mclk / (2 * (clk + 1)); } - if (host->hw_designer == 0x80) + if (host->hw_designer == AMBA_VENDOR_ST) clk |= MCI_FCEN; /* Bug fix in ST IP block */ clk |= MCI_CLK_ENABLE; /* This hasn't proven to be worthwhile */ |