diff options
Diffstat (limited to 'arch/arm/mach-vexpress')
| -rw-r--r-- | arch/arm/mach-vexpress/ct-ca9x4.c | 6 | ||||
| -rw-r--r-- | arch/arm/mach-vexpress/include/mach/ct-ca9x4.h | 1 | ||||
| -rw-r--r-- | arch/arm/mach-vexpress/v2m.c | 9 |
3 files changed, 13 insertions, 3 deletions
diff --git a/arch/arm/mach-vexpress/ct-ca9x4.c b/arch/arm/mach-vexpress/ct-ca9x4.c index e6f73030d5f..577df6cccb0 100644 --- a/arch/arm/mach-vexpress/ct-ca9x4.c +++ b/arch/arm/mach-vexpress/ct-ca9x4.c @@ -2,6 +2,7 @@ * Versatile Express Core Tile Cortex A9x4 Support */ #include <linux/init.h> +#include <linux/gfp.h> #include <linux/device.h> #include <linux/dma-mapping.h> #include <linux/platform_device.h> @@ -9,11 +10,13 @@ #include <linux/amba/clcd.h> #include <asm/clkdev.h> +#include <asm/pgtable.h> #include <asm/hardware/arm_timer.h> #include <asm/hardware/cache-l2x0.h> #include <asm/hardware/gic.h> #include <asm/mach-types.h> #include <asm/pmu.h> +#include <asm/smp_twd.h> #include <mach/clkdev.h> #include <mach/ct-ca9x4.h> @@ -51,6 +54,7 @@ static struct map_desc ct_ca9x4_io_desc[] __initdata = { static void __init ct_ca9x4_map_io(void) { + twd_base = MMIO_P2V(A9_MPCORE_TWD); v2m_map_io(ct_ca9x4_io_desc, ARRAY_SIZE(ct_ca9x4_io_desc)); } @@ -235,7 +239,7 @@ static void ct_ca9x4_init(void) } MACHINE_START(VEXPRESS, "ARM-Versatile Express CA9x4") - .phys_io = V2M_UART0, + .phys_io = V2M_UART0 & SECTION_MASK, .io_pg_offst = (__MMIO_P2V(V2M_UART0) >> 18) & 0xfffc, .boot_params = PHYS_OFFSET + 0x00000100, .map_io = ct_ca9x4_map_io, diff --git a/arch/arm/mach-vexpress/include/mach/ct-ca9x4.h b/arch/arm/mach-vexpress/include/mach/ct-ca9x4.h index 8650f04136e..f9e2f8d2296 100644 --- a/arch/arm/mach-vexpress/include/mach/ct-ca9x4.h +++ b/arch/arm/mach-vexpress/include/mach/ct-ca9x4.h @@ -28,6 +28,7 @@ #define A9_MPCORE_SCU (CT_CA9X4_MPIC + 0x0000) #define A9_MPCORE_GIC_CPU (CT_CA9X4_MPIC + 0x0100) #define A9_MPCORE_GIT (CT_CA9X4_MPIC + 0x0200) +#define A9_MPCORE_TWD (CT_CA9X4_MPIC + 0x0600) #define A9_MPCORE_GIC_DIST (CT_CA9X4_MPIC + 0x1000) /* diff --git a/arch/arm/mach-vexpress/v2m.c b/arch/arm/mach-vexpress/v2m.c index d250711b8c7..817f0ad38a0 100644 --- a/arch/arm/mach-vexpress/v2m.c +++ b/arch/arm/mach-vexpress/v2m.c @@ -241,7 +241,7 @@ static struct platform_device v2m_flash_device = { static unsigned int v2m_mmci_status(struct device *dev) { - return !(readl(MMIO_P2V(V2M_SYS_MCI)) & (1 << 0)); + return readl(MMIO_P2V(V2M_SYS_MCI)) & (1 << 0); } static struct mmci_platform_data v2m_mmci_data = { @@ -298,8 +298,13 @@ static struct clk osc2_clk = { .rate = 24000000, }; +static struct clk dummy_apb_pclk; + static struct clk_lookup v2m_lookups[] = { - { /* UART0 */ + { /* AMBA bus clock */ + .con_id = "apb_pclk", + .clk = &dummy_apb_pclk, + }, { /* UART0 */ .dev_id = "mb:uart0", .clk = &osc2_clk, }, { /* UART1 */ |