diff options
Diffstat (limited to 'arch/arm/mach-dove')
| -rw-r--r-- | arch/arm/mach-dove/Kconfig | 12 | ||||
| -rw-r--r-- | arch/arm/mach-dove/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/mach-dove/board-dt.c | 43 | ||||
| -rw-r--r-- | arch/arm/mach-dove/include/mach/bridge-regs.h | 1 | ||||
| -rw-r--r-- | arch/arm/mach-dove/include/mach/timex.h | 9 | ||||
| -rw-r--r-- | arch/arm/mach-dove/irq.c | 36 |
6 files changed, 37 insertions, 65 deletions
diff --git a/arch/arm/mach-dove/Kconfig b/arch/arm/mach-dove/Kconfig index 0bc7cdf8cf46..d8c439c89ea9 100644 --- a/arch/arm/mach-dove/Kconfig +++ b/arch/arm/mach-dove/Kconfig @@ -20,18 +20,6 @@ config MACH_CM_A510 Say 'Y' here if you want your kernel to support the CompuLab CM-A510 Board. -config MACH_DOVE_DT - bool "Marvell Dove Flattened Device Tree" - select DOVE_CLK - select ORION_IRQCHIP - select ORION_TIMER - select REGULATOR - select REGULATOR_FIXED_VOLTAGE - select USE_OF - help - Say 'Y' here if you want your kernel to support the - Marvell Dove using flattened device tree. - endmenu endif diff --git a/arch/arm/mach-dove/Makefile b/arch/arm/mach-dove/Makefile index cbc5c0618788..b608a21919fb 100644 --- a/arch/arm/mach-dove/Makefile +++ b/arch/arm/mach-dove/Makefile @@ -2,5 +2,4 @@ obj-y += common.o obj-$(CONFIG_DOVE_LEGACY) += irq.o mpp.o obj-$(CONFIG_PCI) += pcie.o obj-$(CONFIG_MACH_DOVE_DB) += dove-db-setup.o -obj-$(CONFIG_MACH_DOVE_DT) += board-dt.o obj-$(CONFIG_MACH_CM_A510) += cm-a510.o diff --git a/arch/arm/mach-dove/board-dt.c b/arch/arm/mach-dove/board-dt.c deleted file mode 100644 index 49fa9abd09da..000000000000 --- a/arch/arm/mach-dove/board-dt.c +++ /dev/null @@ -1,43 +0,0 @@ -/* - * arch/arm/mach-dove/board-dt.c - * - * Marvell Dove 88AP510 System On Chip FDT Board - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#include <linux/init.h> -#include <linux/clk-provider.h> -#include <linux/of.h> -#include <linux/of_platform.h> -#include <asm/hardware/cache-tauros2.h> -#include <asm/mach/arch.h> -#include <mach/dove.h> -#include <mach/pm.h> -#include <plat/common.h> -#include "common.h" - -static void __init dove_dt_init(void) -{ - pr_info("Dove 88AP510 SoC\n"); - -#ifdef CONFIG_CACHE_TAUROS2 - tauros2_init(0); -#endif - BUG_ON(mvebu_mbus_dt_init()); - of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); -} - -static const char * const dove_dt_board_compat[] = { - "marvell,dove", - NULL -}; - -DT_MACHINE_START(DOVE_DT, "Marvell Dove (Flattened Device Tree)") - .map_io = dove_map_io, - .init_machine = dove_dt_init, - .restart = dove_restart, - .dt_compat = dove_dt_board_compat, -MACHINE_END diff --git a/arch/arm/mach-dove/include/mach/bridge-regs.h b/arch/arm/mach-dove/include/mach/bridge-regs.h index 5362df3df89f..f4a5b34489b7 100644 --- a/arch/arm/mach-dove/include/mach/bridge-regs.h +++ b/arch/arm/mach-dove/include/mach/bridge-regs.h @@ -21,6 +21,7 @@ #define CPU_CTRL_PCIE1_LINK 0x00000008 #define RSTOUTn_MASK (BRIDGE_VIRT_BASE + 0x0108) +#define RSTOUTn_MASK_PHYS (BRIDGE_PHYS_BASE + 0x0108) #define SOFT_RESET_OUT_EN 0x00000004 #define SYSTEM_SOFT_RESET (BRIDGE_VIRT_BASE + 0x010c) diff --git a/arch/arm/mach-dove/include/mach/timex.h b/arch/arm/mach-dove/include/mach/timex.h deleted file mode 100644 index 251d538541db..000000000000 --- a/arch/arm/mach-dove/include/mach/timex.h +++ /dev/null @@ -1,9 +0,0 @@ -/* - * arch/arm/mach-dove/include/mach/timex.h - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#define CLOCK_TICK_RATE (100 * HZ) diff --git a/arch/arm/mach-dove/irq.c b/arch/arm/mach-dove/irq.c index bc4344aa1009..4a5a7aedcb76 100644 --- a/arch/arm/mach-dove/irq.c +++ b/arch/arm/mach-dove/irq.c @@ -108,6 +108,38 @@ static int __initdata gpio2_irqs[4] = { 0, }; +#ifdef CONFIG_MULTI_IRQ_HANDLER +/* + * Compiling with both non-DT and DT support enabled, will + * break asm irq handler used by non-DT boards. Therefore, + * we provide a C-style irq handler even for non-DT boards, + * if MULTI_IRQ_HANDLER is set. + */ + +static void __iomem *dove_irq_base = IRQ_VIRT_BASE; + +static asmlinkage void +__exception_irq_entry dove_legacy_handle_irq(struct pt_regs *regs) +{ + u32 stat; + + stat = readl_relaxed(dove_irq_base + IRQ_CAUSE_LOW_OFF); + stat &= readl_relaxed(dove_irq_base + IRQ_MASK_LOW_OFF); + if (stat) { + unsigned int hwirq = __fls(stat); + handle_IRQ(hwirq, regs); + return; + } + stat = readl_relaxed(dove_irq_base + IRQ_CAUSE_HIGH_OFF); + stat &= readl_relaxed(dove_irq_base + IRQ_MASK_HIGH_OFF); + if (stat) { + unsigned int hwirq = 32 + __fls(stat); + handle_IRQ(hwirq, regs); + return; + } +} +#endif + void __init dove_init_irq(void) { int i; @@ -115,6 +147,10 @@ void __init dove_init_irq(void) orion_irq_init(0, IRQ_VIRT_BASE + IRQ_MASK_LOW_OFF); orion_irq_init(32, IRQ_VIRT_BASE + IRQ_MASK_HIGH_OFF); +#ifdef CONFIG_MULTI_IRQ_HANDLER + set_handle_irq(dove_legacy_handle_irq); +#endif + /* * Initialize gpiolib for GPIOs 0-71. */ |