diff options
Diffstat (limited to 'arch/arm/mach-mv78xx0')
| -rw-r--r-- | arch/arm/mach-mv78xx0/Kconfig | 15 | ||||
| -rw-r--r-- | arch/arm/mach-mv78xx0/Makefile | 2 | ||||
| -rw-r--r-- | arch/arm/mach-mv78xx0/bridge-regs.h (renamed from arch/arm/mach-mv78xx0/include/mach/bridge-regs.h) | 4 | ||||
| -rw-r--r-- | arch/arm/mach-mv78xx0/buffalo-wxl-setup.c | 3 | ||||
| -rw-r--r-- | arch/arm/mach-mv78xx0/common.c | 4 | ||||
| -rw-r--r-- | arch/arm/mach-mv78xx0/db78x00-bp-setup.c | 3 | ||||
| -rw-r--r-- | arch/arm/mach-mv78xx0/include/mach/entry-macro.S | 41 | ||||
| -rw-r--r-- | arch/arm/mach-mv78xx0/include/mach/hardware.h | 14 | ||||
| -rw-r--r-- | arch/arm/mach-mv78xx0/include/mach/uncompress.h | 46 | ||||
| -rw-r--r-- | arch/arm/mach-mv78xx0/irq.c | 35 | ||||
| -rw-r--r-- | arch/arm/mach-mv78xx0/irqs.h (renamed from arch/arm/mach-mv78xx0/include/mach/irqs.h) | 4 | ||||
| -rw-r--r-- | arch/arm/mach-mv78xx0/mpp.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-mv78xx0/mv78xx0.h (renamed from arch/arm/mach-mv78xx0/include/mach/mv78xx0.h) | 4 | ||||
| -rw-r--r-- | arch/arm/mach-mv78xx0/pcie.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-mv78xx0/rd78x00-masa-setup.c | 3 |
15 files changed, 61 insertions, 121 deletions
diff --git a/arch/arm/mach-mv78xx0/Kconfig b/arch/arm/mach-mv78xx0/Kconfig index f2d309d0619e..a32575fa3fba 100644 --- a/arch/arm/mach-mv78xx0/Kconfig +++ b/arch/arm/mach-mv78xx0/Kconfig @@ -1,6 +1,15 @@ -if ARCH_MV78XX0 +menuconfig ARCH_MV78XX0 + bool "Marvell MV78xx0" if ARCH_MULTI_V5 + select ARCH_REQUIRE_GPIOLIB + select CPU_FEROCEON + select MVEBU_MBUS + select PCI + select PLAT_ORION_LEGACY + help + Support for the following Marvell MV78xx0 series SoCs: + MV781x0, MV782x0. -menu "Marvell MV78xx0 Implementations" +if ARCH_MV78XX0 config MACH_DB78X00_BP bool "Marvell DB-78x00-BP Development Board" @@ -20,6 +29,4 @@ config MACH_TERASTATION_WXL Say 'Y' here if you want your kernel to support the Buffalo WXL Nas. -endmenu - endif diff --git a/arch/arm/mach-mv78xx0/Makefile b/arch/arm/mach-mv78xx0/Makefile index 7cd04634d302..ddb3aa98a3c7 100644 --- a/arch/arm/mach-mv78xx0/Makefile +++ b/arch/arm/mach-mv78xx0/Makefile @@ -1,3 +1,5 @@ +ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/arch/arm/plat-orion/include + obj-y += common.o mpp.o irq.o pcie.o obj-$(CONFIG_MACH_DB78X00_BP) += db78x00-bp-setup.o obj-$(CONFIG_MACH_RD78X00_MASA) += rd78x00-masa-setup.o diff --git a/arch/arm/mach-mv78xx0/include/mach/bridge-regs.h b/arch/arm/mach-mv78xx0/bridge-regs.h index e20d6da234a6..2f54e1753d45 100644 --- a/arch/arm/mach-mv78xx0/include/mach/bridge-regs.h +++ b/arch/arm/mach-mv78xx0/bridge-regs.h @@ -1,6 +1,4 @@ /* - * arch/arm/mach-mv78xx0/include/mach/bridge-regs.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. @@ -9,7 +7,7 @@ #ifndef __ASM_ARCH_BRIDGE_REGS_H #define __ASM_ARCH_BRIDGE_REGS_H -#include <mach/mv78xx0.h> +#include "mv78xx0.h" #define CPU_CONTROL (BRIDGE_VIRT_BASE + 0x0104) #define L2_WRITETHROUGH 0x00020000 diff --git a/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c b/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c index 1f2ef98b37c6..e112f2e7cc9a 100644 --- a/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c +++ b/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c @@ -17,9 +17,9 @@ #include <linux/mv643xx_eth.h> #include <linux/ethtool.h> #include <linux/i2c.h> -#include <mach/mv78xx0.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> +#include "mv78xx0.h" #include "common.h" #include "mpp.h" @@ -146,6 +146,7 @@ subsys_initcall(wxl_pci_init); MACHINE_START(TERASTATION_WXL, "Buffalo Nas WXL") /* Maintainer: Sebastien Requiem <sebastien@requiem.fr> */ .atag_offset = 0x100, + .nr_irqs = MV78XX0_NR_IRQS, .init_machine = wxl_init, .map_io = mv78xx0_map_io, .init_early = mv78xx0_init_early, diff --git a/arch/arm/mach-mv78xx0/common.c b/arch/arm/mach-mv78xx0/common.c index e6ac679bece9..a1a04df9c05c 100644 --- a/arch/arm/mach-mv78xx0/common.c +++ b/arch/arm/mach-mv78xx0/common.c @@ -18,13 +18,13 @@ #include <asm/hardware/cache-feroceon-l2.h> #include <asm/mach/map.h> #include <asm/mach/time.h> -#include <mach/mv78xx0.h> -#include <mach/bridge-regs.h> #include <linux/platform_data/usb-ehci-orion.h> #include <linux/platform_data/mtd-orion_nand.h> #include <plat/time.h> #include <plat/common.h> #include <plat/addr-map.h> +#include "mv78xx0.h" +#include "bridge-regs.h" #include "common.h" static int get_tclk(void); diff --git a/arch/arm/mach-mv78xx0/db78x00-bp-setup.c b/arch/arm/mach-mv78xx0/db78x00-bp-setup.c index 4e0f22b30bc8..cf16e08d4cf5 100644 --- a/arch/arm/mach-mv78xx0/db78x00-bp-setup.c +++ b/arch/arm/mach-mv78xx0/db78x00-bp-setup.c @@ -15,9 +15,9 @@ #include <linux/mv643xx_eth.h> #include <linux/ethtool.h> #include <linux/i2c.h> -#include <mach/mv78xx0.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> +#include "mv78xx0.h" #include "common.h" static struct mv643xx_eth_platform_data db78x00_ge00_data = { @@ -94,6 +94,7 @@ subsys_initcall(db78x00_pci_init); MACHINE_START(DB78X00_BP, "Marvell DB-78x00-BP Development Board") /* Maintainer: Lennert Buytenhek <buytenh@marvell.com> */ .atag_offset = 0x100, + .nr_irqs = MV78XX0_NR_IRQS, .init_machine = db78x00_init, .map_io = mv78xx0_map_io, .init_early = mv78xx0_init_early, diff --git a/arch/arm/mach-mv78xx0/include/mach/entry-macro.S b/arch/arm/mach-mv78xx0/include/mach/entry-macro.S deleted file mode 100644 index 6b1f088e0597..000000000000 --- a/arch/arm/mach-mv78xx0/include/mach/entry-macro.S +++ /dev/null @@ -1,41 +0,0 @@ -/* - * arch/arm/mach-mv78xx0/include/mach/entry-macro.S - * - * Low-level IRQ helper macros for Marvell MV78xx0 platforms - * - * 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 <mach/bridge-regs.h> - - .macro get_irqnr_preamble, base, tmp - ldr \base, =IRQ_VIRT_BASE - .endm - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - @ check low interrupts - ldr \irqstat, [\base, #IRQ_CAUSE_LOW_OFF] - ldr \tmp, [\base, #IRQ_MASK_LOW_OFF] - mov \irqnr, #31 - ands \irqstat, \irqstat, \tmp - bne 1001f - - @ if no low interrupts set, check high interrupts - ldr \irqstat, [\base, #IRQ_CAUSE_HIGH_OFF] - ldr \tmp, [\base, #IRQ_MASK_HIGH_OFF] - mov \irqnr, #63 - ands \irqstat, \irqstat, \tmp - bne 1001f - - @ if no high interrupts set, check error interrupts - ldr \irqstat, [\base, #IRQ_CAUSE_ERR_OFF] - ldr \tmp, [\base, #IRQ_MASK_ERR_OFF] - mov \irqnr, #95 - ands \irqstat, \irqstat, \tmp - - @ find first active interrupt source -1001: clzne \irqstat, \irqstat - subne \irqnr, \irqnr, \irqstat - .endm diff --git a/arch/arm/mach-mv78xx0/include/mach/hardware.h b/arch/arm/mach-mv78xx0/include/mach/hardware.h deleted file mode 100644 index 67cab0a08e07..000000000000 --- a/arch/arm/mach-mv78xx0/include/mach/hardware.h +++ /dev/null @@ -1,14 +0,0 @@ -/* - * arch/arm/mach-mv78xx0/include/mach/hardware.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. - */ - -#ifndef __ASM_ARCH_HARDWARE_H -#define __ASM_ARCH_HARDWARE_H - -#include "mv78xx0.h" - -#endif diff --git a/arch/arm/mach-mv78xx0/include/mach/uncompress.h b/arch/arm/mach-mv78xx0/include/mach/uncompress.h deleted file mode 100644 index 6a761c44a296..000000000000 --- a/arch/arm/mach-mv78xx0/include/mach/uncompress.h +++ /dev/null @@ -1,46 +0,0 @@ -/* - * arch/arm/mach-mv78xx0/include/mach/uncompress.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. - */ - -#include <linux/serial_reg.h> -#include <mach/mv78xx0.h> - -#define SERIAL_BASE ((unsigned char *)UART0_PHYS_BASE) - -static void putc(const char c) -{ - unsigned char *base = SERIAL_BASE; - int i; - - for (i = 0; i < 0x1000; i++) { - if (base[UART_LSR << 2] & UART_LSR_THRE) - break; - barrier(); - } - - base[UART_TX << 2] = c; -} - -static void flush(void) -{ - unsigned char *base = SERIAL_BASE; - unsigned char mask; - int i; - - mask = UART_LSR_TEMT | UART_LSR_THRE; - - for (i = 0; i < 0x1000; i++) { - if ((base[UART_LSR << 2] & mask) == mask) - break; - barrier(); - } -} - -/* - * nothing to do - */ -#define arch_decomp_setup() diff --git a/arch/arm/mach-mv78xx0/irq.c b/arch/arm/mach-mv78xx0/irq.c index 32073444024b..788569e960e1 100644 --- a/arch/arm/mach-mv78xx0/irq.c +++ b/arch/arm/mach-mv78xx0/irq.c @@ -11,9 +11,10 @@ #include <linux/kernel.h> #include <linux/irq.h> #include <linux/io.h> -#include <mach/bridge-regs.h> +#include <asm/exception.h> #include <plat/orion-gpio.h> #include <plat/irq.h> +#include "bridge-regs.h" #include "common.h" static int __initdata gpio0_irqs[4] = { @@ -23,12 +24,44 @@ static int __initdata gpio0_irqs[4] = { IRQ_MV78XX0_GPIO_24_31, }; +static void __iomem *mv78xx0_irq_base = IRQ_VIRT_BASE; + +static asmlinkage void +__exception_irq_entry mv78xx0_legacy_handle_irq(struct pt_regs *regs) +{ + u32 stat; + + stat = readl_relaxed(mv78xx0_irq_base + IRQ_CAUSE_LOW_OFF); + stat &= readl_relaxed(mv78xx0_irq_base + IRQ_MASK_LOW_OFF); + if (stat) { + unsigned int hwirq = __fls(stat); + handle_IRQ(hwirq, regs); + return; + } + stat = readl_relaxed(mv78xx0_irq_base + IRQ_CAUSE_HIGH_OFF); + stat &= readl_relaxed(mv78xx0_irq_base + IRQ_MASK_HIGH_OFF); + if (stat) { + unsigned int hwirq = 32 + __fls(stat); + handle_IRQ(hwirq, regs); + return; + } + stat = readl_relaxed(mv78xx0_irq_base + IRQ_CAUSE_ERR_OFF); + stat &= readl_relaxed(mv78xx0_irq_base + IRQ_MASK_ERR_OFF); + if (stat) { + unsigned int hwirq = 64 + __fls(stat); + handle_IRQ(hwirq, regs); + return; + } +} + void __init mv78xx0_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); orion_irq_init(64, IRQ_VIRT_BASE + IRQ_MASK_ERR_OFF); + set_handle_irq(mv78xx0_legacy_handle_irq); + /* * Initialize gpiolib for GPIOs 0-31. (The GPIO interrupt mask * registers for core #1 are at an offset of 0x18 from those of diff --git a/arch/arm/mach-mv78xx0/include/mach/irqs.h b/arch/arm/mach-mv78xx0/irqs.h index fa1d422196c2..67e0fe730a13 100644 --- a/arch/arm/mach-mv78xx0/include/mach/irqs.h +++ b/arch/arm/mach-mv78xx0/irqs.h @@ -1,6 +1,4 @@ /* - * arch/arm/mach-mv78xx0/include/mach/irqs.h - * * IRQ definitions for Marvell MV78xx0 SoCs * * This file is licensed under the terms of the GNU General Public @@ -88,7 +86,7 @@ #define IRQ_MV78XX0_GPIO_START 96 #define NR_GPIO_IRQS 32 -#define NR_IRQS (IRQ_MV78XX0_GPIO_START + NR_GPIO_IRQS) +#define MV78XX0_NR_IRQS (IRQ_MV78XX0_GPIO_START + NR_GPIO_IRQS) #endif diff --git a/arch/arm/mach-mv78xx0/mpp.c b/arch/arm/mach-mv78xx0/mpp.c index df50342179e2..72843c02e95a 100644 --- a/arch/arm/mach-mv78xx0/mpp.c +++ b/arch/arm/mach-mv78xx0/mpp.c @@ -12,7 +12,7 @@ #include <linux/init.h> #include <linux/io.h> #include <plat/mpp.h> -#include <mach/hardware.h> +#include "mv78xx0.h" #include "common.h" #include "mpp.h" diff --git a/arch/arm/mach-mv78xx0/include/mach/mv78xx0.h b/arch/arm/mach-mv78xx0/mv78xx0.h index 723748d8ba7d..2db1265ec121 100644 --- a/arch/arm/mach-mv78xx0/include/mach/mv78xx0.h +++ b/arch/arm/mach-mv78xx0/mv78xx0.h @@ -1,6 +1,4 @@ /* - * arch/arm/mach-mv78xx0/include/mach/mv78xx0.h - * * Generic definitions for Marvell MV78xx0 SoC flavors: * MV781x0 and MV782x0. * @@ -12,6 +10,8 @@ #ifndef __ASM_ARCH_MV78XX0_H #define __ASM_ARCH_MV78XX0_H +#include "irqs.h" + /* * Marvell MV78xx0 address maps. * diff --git a/arch/arm/mach-mv78xx0/pcie.c b/arch/arm/mach-mv78xx0/pcie.c index 097ea4cb1136..13a7d72ee0c4 100644 --- a/arch/arm/mach-mv78xx0/pcie.c +++ b/arch/arm/mach-mv78xx0/pcie.c @@ -15,7 +15,7 @@ #include <asm/irq.h> #include <asm/mach/pci.h> #include <plat/pcie.h> -#include <mach/mv78xx0.h> +#include "mv78xx0.h" #include "common.h" #define MV78XX0_MBUS_PCIE_MEM_TARGET(port, lane) ((port) ? 8 : 4) diff --git a/arch/arm/mach-mv78xx0/rd78x00-masa-setup.c b/arch/arm/mach-mv78xx0/rd78x00-masa-setup.c index d2d06f3957f3..308ab71ec822 100644 --- a/arch/arm/mach-mv78xx0/rd78x00-masa-setup.c +++ b/arch/arm/mach-mv78xx0/rd78x00-masa-setup.c @@ -14,9 +14,9 @@ #include <linux/ata_platform.h> #include <linux/mv643xx_eth.h> #include <linux/ethtool.h> -#include <mach/mv78xx0.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> +#include "mv78xx0.h" #include "common.h" static struct mv643xx_eth_platform_data rd78x00_masa_ge00_data = { @@ -79,6 +79,7 @@ subsys_initcall(rd78x00_pci_init); MACHINE_START(RD78X00_MASA, "Marvell RD-78x00-MASA Development Board") /* Maintainer: Lennert Buytenhek <buytenh@marvell.com> */ .atag_offset = 0x100, + .nr_irqs = MV78XX0_NR_IRQS, .init_machine = rd78x00_masa_init, .map_io = mv78xx0_map_io, .init_early = mv78xx0_init_early, |