---

yaml --- r: 336239 b: refs/heads/master c: ac53c4f h: refs/heads/master i: 336237: b407dd4 336235: fc829c6 336231: 3ea92ce 336223: 7079864 v: v3
git-mirror · Dec 4, 2012 · 19ea42d · 19ea42d
1 parent 5cd5317
commit 19ea42d
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Showing 181 changed files with 1,578 additions and 1,369 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d91fa971285a3ac33b4e8af6cea7c455543e2599
+refs/heads/master: ac53c4fca42c394d8a06c7a470ae2d1d50503717
diff --git a/trunk/Makefile b/trunk/Makefile
@@ -1,7 +1,7 @@
 VERSION = 3
 PATCHLEVEL = 7
 SUBLEVEL = 0
-EXTRAVERSION = -rc8
+EXTRAVERSION = -rc7
 NAME = Terrified Chipmunk
 
 # *DOCUMENTATION*
@@ -1321,12 +1321,10 @@ kernelversion:
 
 # Clear a bunch of variables before executing the submake
 tools/: FORCE
-	$(Q)mkdir -p $(objtree)/tools
-	$(Q)$(MAKE) LDFLAGS= MAKEFLAGS= O=$(objtree) subdir=tools -C $(src)/tools/
+	$(Q)$(MAKE) LDFLAGS= MAKEFLAGS= -C $(src)/tools/
 
 tools/%: FORCE
-	$(Q)mkdir -p $(objtree)/tools
-	$(Q)$(MAKE) LDFLAGS= MAKEFLAGS= O=$(objtree) subdir=tools -C $(src)/tools/ $*
+	$(Q)$(MAKE) LDFLAGS= MAKEFLAGS= -C $(src)/tools/ $*
 
 # Single targets
 # ---------------------------------------------------------------------------

diff --git a/trunk/arch/arm/Kconfig b/trunk/arch/arm/Kconfig
@@ -547,7 +547,6 @@ config ARCH_KIRKWOOD
 	select CPU_FEROCEON
 	select GENERIC_CLOCKEVENTS
 	select PCI
-	select PCI_QUIRKS
 	select PLAT_ORION_LEGACY
 	help
 	  Support for the following Marvell Kirkwood series SoCs:

diff --git a/trunk/arch/arm/boot/compressed/head.S b/trunk/arch/arm/boot/compressed/head.S
@@ -652,15 +652,6 @@ __setup_mmu:	sub	r3, r4, #16384		@ Page directory size
 		mov	pc, lr
 ENDPROC(__setup_mmu)
 
-@ Enable unaligned access on v6, to allow better code generation
-@ for the decompressor C code:
-__armv6_mmu_cache_on:
-		mrc	p15, 0, r0, c1, c0, 0	@ read SCTLR
-		bic	r0, r0, #2		@ A (no unaligned access fault)
-		orr	r0, r0, #1 << 22	@ U (v6 unaligned access model)
-		mcr	p15, 0, r0, c1, c0, 0	@ write SCTLR
-		b	__armv4_mmu_cache_on
-
 __arm926ejs_mmu_cache_on:
 #ifdef CONFIG_CPU_DCACHE_WRITETHROUGH
 		mov	r0, #4			@ put dcache in WT mode
@@ -703,9 +694,6 @@ __armv7_mmu_cache_on:
 		bic	r0, r0, #1 << 28	@ clear SCTLR.TRE
 		orr	r0, r0, #0x5000		@ I-cache enable, RR cache replacement
 		orr	r0, r0, #0x003c		@ write buffer
-		bic	r0, r0, #2		@ A (no unaligned access fault)
-		orr	r0, r0, #1 << 22	@ U (v6 unaligned access model)
-						@ (needed for ARM1176)
 #ifdef CONFIG_MMU
 #ifdef CONFIG_CPU_ENDIAN_BE8
 		orr	r0, r0, #1 << 25	@ big-endian page tables
@@ -926,7 +914,7 @@ proc_types:
 
 		.word	0x0007b000		@ ARMv6
 		.word	0x000ff000
-		W(b)	__armv6_mmu_cache_on
+		W(b)	__armv4_mmu_cache_on
 		W(b)	__armv4_mmu_cache_off
 		W(b)	__armv6_mmu_cache_flush
 

diff --git a/trunk/arch/arm/common/timer-sp.c b/trunk/arch/arm/common/timer-sp.c
@@ -162,6 +162,7 @@ static struct clock_event_device sp804_clockevent = {
 	.set_mode	= sp804_set_mode,
 	.set_next_event	= sp804_set_next_event,
 	.rating		= 300,
+	.cpumask	= cpu_all_mask,
 };
 
 static struct irqaction sp804_timer_irq = {
@@ -184,7 +185,6 @@ void __init sp804_clockevents_init(void __iomem *base, unsigned int irq,
 	clkevt_reload = DIV_ROUND_CLOSEST(rate, HZ);
 	evt->name = name;
 	evt->irq = irq;
-	evt->cpumask = cpu_possible_mask;
 
 	setup_irq(irq, &sp804_timer_irq);
 	clockevents_config_and_register(evt, rate, 0xf, 0xffffffff);

diff --git a/trunk/arch/arm/mach-dove/include/mach/pm.h b/trunk/arch/arm/mach-dove/include/mach/pm.h
@@ -63,7 +63,7 @@ static inline int pmu_to_irq(int pin)
 
 static inline int irq_to_pmu(int irq)
 {
-	if (IRQ_DOVE_PMU_START <= irq && irq < NR_IRQS)
+	if (IRQ_DOVE_PMU_START < irq && irq < NR_IRQS)
 		return irq - IRQ_DOVE_PMU_START;
 
 	return -EINVAL;

diff --git a/trunk/arch/arm/mach-dove/irq.c b/trunk/arch/arm/mach-dove/irq.c
@@ -46,20 +46,8 @@ static void pmu_irq_ack(struct irq_data *d)
 	int pin = irq_to_pmu(d->irq);
 	u32 u;
 
-	/*
-	 * The PMU mask register is not RW0C: it is RW.  This means that
-	 * the bits take whatever value is written to them; if you write
-	 * a '1', you will set the interrupt.
-	 *
-	 * Unfortunately this means there is NO race free way to clear
-	 * these interrupts.
-	 *
-	 * So, let's structure the code so that the window is as small as
-	 * possible.
-	 */
 	u = ~(1 << (pin & 31));
-	u &= readl_relaxed(PMU_INTERRUPT_CAUSE);
-	writel_relaxed(u, PMU_INTERRUPT_CAUSE);
+	writel(u, PMU_INTERRUPT_CAUSE);
 }
 
 static struct irq_chip pmu_irq_chip = {

diff --git a/trunk/arch/arm/mach-ixp4xx/common-pci.c b/trunk/arch/arm/mach-ixp4xx/common-pci.c
@@ -410,7 +410,6 @@ void __init ixp4xx_pci_preinit(void)
 		 * Enable the IO window to be way up high, at 0xfffffc00
 		 */
 		local_write_config(PCI_BASE_ADDRESS_5, 4, 0xfffffc01);
-		local_write_config(0x40, 4, 0x000080FF); /* No TRDY time limit */
 	} else {
 		printk("PCI: IXP4xx is target - No bus scan performed\n");
 	}

diff --git a/trunk/arch/arm/mach-ixp4xx/common.c b/trunk/arch/arm/mach-ixp4xx/common.c
@@ -67,12 +67,15 @@ static struct map_desc ixp4xx_io_desc[] __initdata = {
 		.pfn		= __phys_to_pfn(IXP4XX_PCI_CFG_BASE_PHYS),
 		.length		= IXP4XX_PCI_CFG_REGION_SIZE,
 		.type		= MT_DEVICE
-	}, {	/* Queue Manager */
-		.virtual	= (unsigned long)IXP4XX_QMGR_BASE_VIRT,
-		.pfn		= __phys_to_pfn(IXP4XX_QMGR_BASE_PHYS),
-		.length		= IXP4XX_QMGR_REGION_SIZE,
-		.type		= MT_DEVICE
 	},
+#ifdef CONFIG_DEBUG_LL
+	{	/* Debug UART mapping */
+		.virtual	= (unsigned long)IXP4XX_DEBUG_UART_BASE_VIRT,
+		.pfn		= __phys_to_pfn(IXP4XX_DEBUG_UART_BASE_PHYS),
+		.length		= IXP4XX_DEBUG_UART_REGION_SIZE,
+		.type		= MT_DEVICE
+	}
+#endif
 };
 
 void __init ixp4xx_map_io(void)

diff --git a/trunk/arch/arm/mach-ixp4xx/goramo_mlr.c b/trunk/arch/arm/mach-ixp4xx/goramo_mlr.c
@@ -15,7 +15,6 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/flash.h>
 #include <asm/mach/pci.h>
-#include <asm/system_info.h>
 
 #define SLOT_ETHA		0x0B	/* IDSEL = AD21 */
 #define SLOT_ETHB		0x0C	/* IDSEL = AD20 */
@@ -330,7 +329,7 @@ static struct platform_device device_hss_tab[] = {
 };
 
 
-static struct platform_device *device_tab[7] __initdata = {
+static struct platform_device *device_tab[6] __initdata = {
 	&device_flash,		/* index 0 */
 };
 

diff --git a/trunk/arch/arm/mach-ixp4xx/include/mach/debug-macro.S b/trunk/arch/arm/mach-ixp4xx/include/mach/debug-macro.S
@@ -17,8 +17,8 @@
 #else
 		mov	\rp, #0
 #endif
-		orr	\rv, \rp, #0xfe000000	@ virtual
-		orr	\rv, \rv, #0x00f00000
+                orr     \rv, \rp, #0xff000000	@ virtual
+		orr	\rv, \rv, #0x00b00000
                 orr     \rp, \rp, #0xc8000000	@ physical
                 .endm
 

diff --git a/trunk/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h b/trunk/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h
@@ -30,43 +30,51 @@
  *
  * 0x50000000	0x10000000	ioremap'd	EXP BUS
  *
- * 0xC8000000	0x00013000	0xFEF00000	On-Chip Peripherals
+ * 0x6000000	0x00004000	ioremap'd	QMgr
  *
- * 0xC0000000	0x00001000	0xFEF13000	PCI CFG
+ * 0xC0000000	0x00001000	0xffbff000	PCI CFG
  *
- * 0xC4000000	0x00001000	0xFEF14000	EXP CFG
+ * 0xC4000000	0x00001000	0xffbfe000	EXP CFG
  *
- * 0x60000000	0x00004000	0xFEF15000	QMgr
+ * 0xC8000000	0x00013000	0xffbeb000	On-Chip Peripherals
  */
 
 /*
  * Queue Manager
  */
-#define IXP4XX_QMGR_BASE_PHYS		0x60000000
-#define IXP4XX_QMGR_BASE_VIRT		IOMEM(0xFEF15000)
-#define IXP4XX_QMGR_REGION_SIZE		0x00004000
+#define IXP4XX_QMGR_BASE_PHYS		(0x60000000)
+#define IXP4XX_QMGR_REGION_SIZE		(0x00004000)
 
 /*
- * Peripheral space, including debug UART. Must be section-aligned so that
- * it can be used with the low-level debug code.
+ * Expansion BUS Configuration registers
  */
-#define IXP4XX_PERIPHERAL_BASE_PHYS	0xC8000000
-#define IXP4XX_PERIPHERAL_BASE_VIRT	IOMEM(0xFEF00000)
-#define IXP4XX_PERIPHERAL_REGION_SIZE	0x00013000
+#define IXP4XX_EXP_CFG_BASE_PHYS	(0xC4000000)
+#define IXP4XX_EXP_CFG_BASE_VIRT	IOMEM(0xFFBFE000)
+#define IXP4XX_EXP_CFG_REGION_SIZE	(0x00001000)
 
 /*
  * PCI Config registers
  */
-#define IXP4XX_PCI_CFG_BASE_PHYS	0xC0000000
-#define IXP4XX_PCI_CFG_BASE_VIRT	IOMEM(0xFEF13000)
-#define IXP4XX_PCI_CFG_REGION_SIZE	0x00001000
+#define IXP4XX_PCI_CFG_BASE_PHYS	(0xC0000000)
+#define	IXP4XX_PCI_CFG_BASE_VIRT	IOMEM(0xFFBFF000)
+#define IXP4XX_PCI_CFG_REGION_SIZE	(0x00001000)
 
 /*
- * Expansion BUS Configuration registers
+ * Peripheral space
+ */
+#define IXP4XX_PERIPHERAL_BASE_PHYS	(0xC8000000)
+#define IXP4XX_PERIPHERAL_BASE_VIRT	IOMEM(0xFFBEB000)
+#define IXP4XX_PERIPHERAL_REGION_SIZE	(0x00013000)
+
+/*
+ * Debug UART
+ *
+ * This is basically a remap of UART1 into a region that is section
+ * aligned so that it * can be used with the low-level debug code.
  */
-#define IXP4XX_EXP_CFG_BASE_PHYS	0xC4000000
-#define IXP4XX_EXP_CFG_BASE_VIRT	0xFEF14000
-#define IXP4XX_EXP_CFG_REGION_SIZE	0x00001000
+#define	IXP4XX_DEBUG_UART_BASE_PHYS	(0xC8000000)
+#define	IXP4XX_DEBUG_UART_BASE_VIRT	IOMEM(0xffb00000)
+#define	IXP4XX_DEBUG_UART_REGION_SIZE	(0x00001000)
 
 #define IXP4XX_EXP_CS0_OFFSET	0x00
 #define IXP4XX_EXP_CS1_OFFSET   0x04

diff --git a/trunk/arch/arm/mach-ixp4xx/include/mach/qmgr.h b/trunk/arch/arm/mach-ixp4xx/include/mach/qmgr.h
@@ -86,7 +86,7 @@ void qmgr_release_queue(unsigned int queue);
 
 static inline void qmgr_put_entry(unsigned int queue, u32 val)
 {
-	struct qmgr_regs __iomem *qmgr_regs = IXP4XX_QMGR_BASE_VIRT;
+	extern struct qmgr_regs __iomem *qmgr_regs;
 #if DEBUG_QMGR
 	BUG_ON(!qmgr_queue_descs[queue]); /* not yet requested */
 
@@ -99,7 +99,7 @@ static inline void qmgr_put_entry(unsigned int queue, u32 val)
 static inline u32 qmgr_get_entry(unsigned int queue)
 {
 	u32 val;
-	const struct qmgr_regs __iomem *qmgr_regs = IXP4XX_QMGR_BASE_VIRT;
+	extern struct qmgr_regs __iomem *qmgr_regs;
 	val = __raw_readl(&qmgr_regs->acc[queue][0]);
 #if DEBUG_QMGR
 	BUG_ON(!qmgr_queue_descs[queue]); /* not yet requested */
@@ -112,14 +112,14 @@ static inline u32 qmgr_get_entry(unsigned int queue)
 
 static inline int __qmgr_get_stat1(unsigned int queue)
 {
-	const struct qmgr_regs __iomem *qmgr_regs = IXP4XX_QMGR_BASE_VIRT;
+	extern struct qmgr_regs __iomem *qmgr_regs;
 	return (__raw_readl(&qmgr_regs->stat1[queue >> 3])
 		>> ((queue & 7) << 2)) & 0xF;
 }
 
 static inline int __qmgr_get_stat2(unsigned int queue)
 {
-	const struct qmgr_regs __iomem *qmgr_regs = IXP4XX_QMGR_BASE_VIRT;
+	extern struct qmgr_regs __iomem *qmgr_regs;
 	BUG_ON(queue >= HALF_QUEUES);
 	return (__raw_readl(&qmgr_regs->stat2[queue >> 4])
 		>> ((queue & 0xF) << 1)) & 0x3;
@@ -145,7 +145,7 @@ static inline int qmgr_stat_empty(unsigned int queue)
  */
 static inline int qmgr_stat_below_low_watermark(unsigned int queue)
 {
-	const struct qmgr_regs __iomem *qmgr_regs = IXP4XX_QMGR_BASE_VIRT;
+	extern struct qmgr_regs __iomem *qmgr_regs;
 	if (queue >= HALF_QUEUES)
 		return (__raw_readl(&qmgr_regs->statne_h) >>
 			(queue - HALF_QUEUES)) & 0x01;
@@ -172,7 +172,7 @@ static inline int qmgr_stat_above_high_watermark(unsigned int queue)
  */
 static inline int qmgr_stat_full(unsigned int queue)
 {
-	const struct qmgr_regs __iomem *qmgr_regs = IXP4XX_QMGR_BASE_VIRT;
+	extern struct qmgr_regs __iomem *qmgr_regs;
 	if (queue >= HALF_QUEUES)
 		return (__raw_readl(&qmgr_regs->statf_h) >>
 			(queue - HALF_QUEUES)) & 0x01;

diff --git a/trunk/arch/arm/mach-ixp4xx/ixp4xx_npe.c b/trunk/arch/arm/mach-ixp4xx/ixp4xx_npe.c
@@ -116,11 +116,7 @@
 /* NPE mailbox_status value for reset */
 #define RESET_MBOX_STAT			0x0000F0F0
 
-#define NPE_A_FIRMWARE "NPE-A"
-#define NPE_B_FIRMWARE "NPE-B"
-#define NPE_C_FIRMWARE "NPE-C"
-
-const char *npe_names[] = { NPE_A_FIRMWARE, NPE_B_FIRMWARE, NPE_C_FIRMWARE };
+const char *npe_names[] = { "NPE-A", "NPE-B", "NPE-C" };
 
 #define print_npe(pri, npe, fmt, ...)					\
 	printk(pri "%s: " fmt, npe_name(npe), ## __VA_ARGS__)
@@ -728,9 +724,6 @@ module_exit(npe_cleanup_module);
 
 MODULE_AUTHOR("Krzysztof Halasa");
 MODULE_LICENSE("GPL v2");
-MODULE_FIRMWARE(NPE_A_FIRMWARE);
-MODULE_FIRMWARE(NPE_B_FIRMWARE);
-MODULE_FIRMWARE(NPE_C_FIRMWARE);
 
 EXPORT_SYMBOL(npe_names);
 EXPORT_SYMBOL(npe_running);

diff --git a/trunk/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c b/trunk/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c
@@ -14,7 +14,7 @@
 #include <linux/module.h>
 #include <mach/qmgr.h>
 
-static struct qmgr_regs __iomem *qmgr_regs = IXP4XX_QMGR_BASE_VIRT;
+struct qmgr_regs __iomem *qmgr_regs;
 static struct resource *mem_res;
 static spinlock_t qmgr_lock;
 static u32 used_sram_bitmap[4]; /* 128 16-dword pages */
@@ -293,6 +293,12 @@ static int qmgr_init(void)
 	if (mem_res == NULL)
 		return -EBUSY;
 
+	qmgr_regs = ioremap(IXP4XX_QMGR_BASE_PHYS, IXP4XX_QMGR_REGION_SIZE);
+	if (qmgr_regs == NULL) {
+		err = -ENOMEM;
+		goto error_map;
+	}
+
 	/* reset qmgr registers */
 	for (i = 0; i < 4; i++) {
 		__raw_writel(0x33333333, &qmgr_regs->stat1[i]);
@@ -341,6 +347,8 @@ static int qmgr_init(void)
 error_irq2:
 	free_irq(IRQ_IXP4XX_QM1, NULL);
 error_irq:
+	iounmap(qmgr_regs);
+error_map:
 	release_mem_region(IXP4XX_QMGR_BASE_PHYS, IXP4XX_QMGR_REGION_SIZE);
 	return err;
 }
@@ -351,6 +359,7 @@ static void qmgr_remove(void)
 	free_irq(IRQ_IXP4XX_QM2, NULL);
 	synchronize_irq(IRQ_IXP4XX_QM1);
 	synchronize_irq(IRQ_IXP4XX_QM2);
+	iounmap(qmgr_regs);
 	release_mem_region(IXP4XX_QMGR_BASE_PHYS, IXP4XX_QMGR_REGION_SIZE);
 }
 
@@ -360,6 +369,7 @@ module_exit(qmgr_remove);
 MODULE_LICENSE("GPL v2");
 MODULE_AUTHOR("Krzysztof Halasa");
 
+EXPORT_SYMBOL(qmgr_regs);
 EXPORT_SYMBOL(qmgr_set_irq);
 EXPORT_SYMBOL(qmgr_enable_irq);
 EXPORT_SYMBOL(qmgr_disable_irq);

diff --git a/trunk/arch/arm/mach-kirkwood/pcie.c b/trunk/arch/arm/mach-kirkwood/pcie.c
@@ -207,19 +207,14 @@ static int __init kirkwood_pcie_setup(int nr, struct pci_sys_data *sys)
 	return 1;
 }
 
-/*
- * The root complex has a hardwired class of PCI_CLASS_MEMORY_OTHER, when it
- * is operating as a root complex this needs to be switched to
- * PCI_CLASS_BRIDGE_HOST or Linux will errantly try to process the BAR's on
- * the device. Decoding setup is handled by the orion code.
- */
 static void __devinit rc_pci_fixup(struct pci_dev *dev)
 {
+	/*
+	 * Prevent enumeration of root complex.
+	 */
 	if (dev->bus->parent == NULL && dev->devfn == 0) {
 		int i;
 
-		dev->class &= 0xff;
-		dev->class |= PCI_CLASS_BRIDGE_HOST << 8;
 		for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
 			dev->resource[i].start = 0;
 			dev->resource[i].end   = 0;