Merge master.kernel.org:/home/rmk/linux-2.6-arm

* master.kernel.org:/home/rmk/linux-2.6-arm: [ARM] 3473/1: Use numbers 0-15 for the VFP double registers [ARM] 3472/1: Use the D variants of FLDMIA/FSTMIA on ARMv6 [ARM] 3471/1: FTOSI functions should return 0 for NaN [ARM] 3470/1: Clear the HWCAP bits for the disabled kernel features [ARM] 3469/1: S3C24XX: clkout missing hclk selector [ARM] 3468/1: S3C2410: SMDK common include fix [ARM] 3461/1: ARM: OMAP: Fix clk_get() when using id and name [ARM] 3460/1: ARM: OMAP: Remove unnecessary nop_release() [ARM] 3459/1: ixp23xx: fix debug serial macros for big-endian operation [ARM] Allow decompressor to be built with -ffunction-sections [ARM] Fix SA110/SA1100 cache flushing [ARM] ebsa110: Fix incorrect serial port address [ARM] Fix ebsa110 debug macros [ARM] Move FLUSH_BASE macros to asm/arch/memory.h [ARM] Remove unnecessary extra parens in include/asm-arm/memory.h [ARM] arm's arch_local_page_offset() fix against 2.6.17-rc1
git-mirror · Apr 10, 2006 · 30d41bf · 30d41bf
2 parents e38d557 + 1356c19
commit 30d41bf
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Showing 35 changed files with 140 additions and 161 deletions.
diff --git a/arch/arm/boot/compressed/vmlinux.lds.in b/arch/arm/boot/compressed/vmlinux.lds.in
@@ -18,6 +18,7 @@ SECTIONS
     _start = .;
     *(.start)
     *(.text)
+    *(.text.*)
     *(.fixup)
     *(.gnu.warning)
     *(.rodata)

diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
@@ -322,6 +322,12 @@ static void __init setup_processor(void)
 	sprintf(system_utsname.machine, "%s%c", list->arch_name, ENDIANNESS);
 	sprintf(elf_platform, "%s%c", list->elf_name, ENDIANNESS);
 	elf_hwcap = list->elf_hwcap;
+#ifndef CONFIG_ARM_THUMB
+	elf_hwcap &= ~HWCAP_THUMB;
+#endif
+#ifndef CONFIG_VFP
+	elf_hwcap &= ~HWCAP_VFP;
+#endif
 
 	cpu_proc_init();
 }

diff --git a/arch/arm/mach-omap1/devices.c b/arch/arm/mach-omap1/devices.c
@@ -25,10 +25,6 @@
 #include <asm/arch/mux.h>
 #include <asm/arch/gpio.h>
 
-extern void omap_nop_release(struct device *dev);
-
-/*-------------------------------------------------------------------------*/
-
 #if	defined(CONFIG_OMAP1610_IR) || defined(CONFIG_OMAP161O_IR_MODULE)
 
 static u64 irda_dmamask = 0xffffffff;
@@ -37,7 +33,6 @@ static struct platform_device omap1610ir_device = {
 	.name = "omap1610-ir",
 	.id = -1,
 	.dev = {
-		.release	= omap_nop_release,
 		.dma_mask	= &irda_dmamask,
 	},
 };
@@ -84,9 +79,6 @@ static struct resource rtc_resources[] = {
 static struct platform_device omap_rtc_device = {
 	.name           = "omap_rtc",
 	.id             = -1,
-	.dev = {
-		.release        = omap_nop_release,
-	},
 	.num_resources	= ARRAY_SIZE(rtc_resources),
 	.resource	= rtc_resources,
 };
@@ -124,9 +116,6 @@ static struct resource sti_resources[] = {
 static struct platform_device sti_device = {
 	.name		= "sti",
 	.id		= -1,
-	.dev = {
-		.release	= omap_nop_release,
-	},
 	.num_resources	= ARRAY_SIZE(sti_resources),
 	.resource	= sti_resources,
 };

diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
@@ -25,10 +25,6 @@
 #include <asm/arch/mux.h>
 #include <asm/arch/gpio.h>
 
-extern void omap_nop_release(struct device *dev);
-
-/*-------------------------------------------------------------------------*/
-
 #if 	defined(CONFIG_I2C_OMAP) || defined(CONFIG_I2C_OMAP_MODULE)
 
 #define OMAP2_I2C_BASE2		0x48072000
@@ -49,9 +45,6 @@ static struct resource i2c_resources2[] = {
 static struct platform_device omap_i2c_device2 = {
         .name           = "i2c_omap",
         .id             = 2,
-        .dev = {
-                .release        = omap_nop_release,
-        },
 	.num_resources	= ARRAY_SIZE(i2c_resources2),
 	.resource	= i2c_resources2,
 };
@@ -100,9 +93,6 @@ static struct resource sti_resources[] = {
 static struct platform_device sti_device = {
 	.name		= "sti",
 	.id		= -1,
-	.dev = {
-		.release	= omap_nop_release,
-	},
 	.num_resources	= ARRAY_SIZE(sti_resources),
 	.resource	= sti_resources,
 };

diff --git a/arch/arm/mach-s3c2410/clock.c b/arch/arm/mach-s3c2410/clock.c
@@ -367,6 +367,8 @@ static int s3c24xx_clkout_setparent(struct clk *clk, struct clk *parent)
 		source = S3C2410_MISCCR_CLK0_UPLL;
 	else if (parent == &clk_f)
 		source = S3C2410_MISCCR_CLK0_FCLK;
+	else if (parent == &clk_h)
+		source = S3C2410_MISCCR_CLK0_HCLK;
 	else if (parent == &clk_p)
 		source = S3C2410_MISCCR_CLK0_PCLK;
 	else if (clk == &s3c24xx_clkout0 && parent == &s3c24xx_dclk0)
@@ -376,6 +378,8 @@ static int s3c24xx_clkout_setparent(struct clk *clk, struct clk *parent)
 	else
 		return -EINVAL;
 
+	clk->parent = parent;
+
 	if (clk == &s3c24xx_dclk0)
 		mask = S3C2410_MISCCR_CLK0_MASK;
 	else {

diff --git a/arch/arm/mach-s3c2410/common-smdk.c b/arch/arm/mach-s3c2410/common-smdk.c
@@ -37,6 +37,7 @@
 
 #include <asm/arch/nand.h>
 
+#include "common-smdk.h"
 #include "devs.h"
 #include "pm.h"
 

diff --git a/arch/arm/mm/cache-v4wb.S b/arch/arm/mm/cache-v4wb.S
@@ -10,7 +10,7 @@
 #include <linux/config.h>
 #include <linux/linkage.h>
 #include <linux/init.h>
-#include <asm/hardware.h>
+#include <asm/memory.h>
 #include <asm/page.h>
 #include "proc-macros.S"
 
@@ -46,6 +46,11 @@
  */
 #define CACHE_DLIMIT	(CACHE_DSIZE * 4)
 
+	.data
+flush_base:
+	.long	FLUSH_BASE
+	.text
+
 /*
  *	flush_user_cache_all()
  *
@@ -63,11 +68,21 @@ ENTRY(v4wb_flush_kern_cache_all)
 	mov	ip, #0
 	mcr	p15, 0, ip, c7, c5, 0		@ invalidate I cache
 __flush_whole_cache:
-	mov	r0, #FLUSH_BASE
-	add	r1, r0, #CACHE_DSIZE
-1:	ldr	r2, [r0], #32
-	cmp	r0, r1
+	ldr	r3, =flush_base
+	ldr	r1, [r3, #0]
+	eor	r1, r1, #CACHE_DSIZE
+	str	r1, [r3, #0]
+	add	r2, r1, #CACHE_DSIZE
+1:	ldr	r3, [r1], #32
+	cmp	r1, r2
+	blo	1b
+#ifdef FLUSH_BASE_MINICACHE
+	add	r2, r2, #FLUSH_BASE_MINICACHE - FLUSH_BASE
+	sub	r1, r2, #512			@ only 512 bytes
+1:	ldr	r3, [r1], #32
+	cmp	r1, r2
 	blo	1b
+#endif
 	mcr	p15, 0, ip, c7, c10, 4		@ drain write buffer
 	mov	pc, lr
 
@@ -82,6 +97,7 @@ __flush_whole_cache:
  *	- flags	- vma_area_struct flags describing address space
  */
 ENTRY(v4wb_flush_user_cache_range)
+	mov	ip, #0
 	sub	r3, r1, r0			@ calculate total size
 	tst	r2, #VM_EXEC			@ executable region?
 	mcrne	p15, 0, ip, c7, c5, 0		@ invalidate I cache

diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
@@ -20,6 +20,7 @@
 
 #include <asm/mach-types.h>
 #include <asm/setup.h>
+#include <asm/sizes.h>
 #include <asm/tlb.h>
 
 #include <asm/mach/arch.h>
@@ -455,14 +456,14 @@ static void __init devicemaps_init(struct machine_desc *mdesc)
 #ifdef FLUSH_BASE
 	map.pfn = __phys_to_pfn(FLUSH_BASE_PHYS);
 	map.virtual = FLUSH_BASE;
-	map.length = PGDIR_SIZE;
+	map.length = SZ_1M;
 	map.type = MT_CACHECLEAN;
 	create_mapping(&map);
 #endif
 #ifdef FLUSH_BASE_MINICACHE
-	map.pfn = __phys_to_pfn(FLUSH_BASE_PHYS + PGDIR_SIZE);
+	map.pfn = __phys_to_pfn(FLUSH_BASE_PHYS + SZ_1M);
 	map.virtual = FLUSH_BASE_MINICACHE;
-	map.length = PGDIR_SIZE;
+	map.length = SZ_1M;
 	map.type = MT_MINICLEAN;
 	create_mapping(&map);
 #endif

diff --git a/arch/arm/mm/proc-sa110.S b/arch/arm/mm/proc-sa110.S
@@ -26,22 +26,7 @@
  * the cache line size of the I and D cache
  */
 #define DCACHELINESIZE	32
-#define FLUSH_OFFSET	32768
 
-	.macro flush_110_dcache	rd, ra, re
-	ldr	\rd, =flush_base
-	ldr	\ra, [\rd]
-	eor	\ra, \ra, #FLUSH_OFFSET
-	str	\ra, [\rd]
-	add	\re, \ra, #16384		@ only necessary for 16k
-1001:	ldr	\rd, [\ra], #DCACHELINESIZE
-	teq	\re, \ra
-	bne	1001b
-	.endm
-
-	.data
-flush_base:
-	.long	FLUSH_BASE
 	.text
 
 /*
@@ -145,13 +130,11 @@ ENTRY(cpu_sa110_dcache_clean_area)
  */
 	.align	5
 ENTRY(cpu_sa110_switch_mm)
-	flush_110_dcache	r3, ip, r1
-	mov	r1, #0
-	mcr	p15, 0, r1, c7, c5, 0		@ invalidate I cache
-	mcr	p15, 0, r1, c7, c10, 4		@ drain WB
+	str	lr, [sp, #-4]!
+	bl	v4wb_flush_kern_cache_all	@ clears IP
 	mcr	p15, 0, r0, c2, c0, 0		@ load page table pointer
-	mcr	p15, 0, r1, c8, c7, 0		@ invalidate I & D TLBs
-	mov	pc, lr
+	mcr	p15, 0, ip, c8, c7, 0		@ invalidate I & D TLBs
+	ldr	pc, [sp], #4
 
 /*
  * cpu_sa110_set_pte(ptep, pte)

diff --git a/arch/arm/mm/proc-sa1100.S b/arch/arm/mm/proc-sa1100.S
@@ -30,30 +30,6 @@
  * the cache line size of the I and D cache
  */
 #define DCACHELINESIZE	32
-#define FLUSH_OFFSET	32768
-
-	.macro flush_1100_dcache rd, ra, re
-	ldr	\rd, =flush_base
-	ldr	\ra, [\rd]
-	eor	\ra, \ra, #FLUSH_OFFSET
-	str	\ra, [\rd]
-	add	\re, \ra, #8192			@ only necessary for 8k
-1001:	ldr	\rd, [\ra], #DCACHELINESIZE
-	teq	\re, \ra
-	bne	1001b
-#ifdef FLUSH_BASE_MINICACHE
-	add	\ra, \ra, #FLUSH_BASE_MINICACHE - FLUSH_BASE
-	add	\re, \ra, #512			@ only 512 bytes
-1002:	ldr	\rd, [\ra], #DCACHELINESIZE
-	teq	\re, \ra
-	bne	1002b
-#endif
-	.endm
-
-	.data
-flush_base:
-	.long	FLUSH_BASE
-	.text
 
 	__INIT
 
@@ -79,9 +55,8 @@ ENTRY(cpu_sa1100_proc_fin)
 	stmfd	sp!, {lr}
 	mov	ip, #PSR_F_BIT | PSR_I_BIT | SVC_MODE
 	msr	cpsr_c, ip
-	flush_1100_dcache r0, r1, r2		@ clean caches
-	mov	r0, #0
-	mcr	p15, 0, r0, c15, c2, 2		@ Disable clock switching
+	bl	v4wb_flush_kern_cache_all
+	mcr	p15, 0, ip, c15, c2, 2		@ Disable clock switching
 	mrc	p15, 0, r0, c1, c0, 0		@ ctrl register
 	bic	r0, r0, #0x1000			@ ...i............
 	bic	r0, r0, #0x000e			@ ............wca.
@@ -167,14 +142,12 @@ ENTRY(cpu_sa1100_dcache_clean_area)
  */
 	.align	5
 ENTRY(cpu_sa1100_switch_mm)
-	flush_1100_dcache r3, ip, r1
-	mov	ip, #0
-	mcr	p15, 0, ip, c7, c5, 0		@ invalidate I cache
+	str	lr, [sp, #-4]!
+	bl	v4wb_flush_kern_cache_all	@ clears IP
 	mcr	p15, 0, ip, c9, c0, 0		@ invalidate RB
-	mcr	p15, 0, ip, c7, c10, 4		@ drain WB
 	mcr	p15, 0, r0, c2, c0, 0		@ load page table pointer
 	mcr	p15, 0, ip, c8, c7, 0		@ invalidate I & D TLBs
-	mov	pc, lr
+	ldr	pc, [sp], #4
 
 /*
  * cpu_sa1100_set_pte(ptep, pte)

diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c
@@ -58,7 +58,7 @@ struct clk * clk_get(struct device *dev, const char *id)
 		if (p->id == idno &&
 		    strcmp(id, p->name) == 0 && try_module_get(p->owner)) {
 			clk = p;
-			break;
+			goto found;
 		}
 	}
 
@@ -69,6 +69,7 @@ struct clk * clk_get(struct device *dev, const char *id)
 		}
 	}
 
+found:
 	mutex_unlock(&clocks_mutex);
 
 	return clk;

diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c
@@ -26,14 +26,6 @@
 #include <asm/arch/gpio.h>
 #include <asm/arch/menelaus.h>
 
-
-void omap_nop_release(struct device *dev)
-{
-        /* Nothing */
-}
-
-/*-------------------------------------------------------------------------*/
-
 #if 	defined(CONFIG_I2C_OMAP) || defined(CONFIG_I2C_OMAP_MODULE)
 
 #define	OMAP1_I2C_BASE		0xfffb3800
@@ -59,9 +51,6 @@ static struct resource i2c_resources1[] = {
 static struct platform_device omap_i2c_device1 = {
         .name           = "i2c_omap",
         .id             = 1,
-        .dev = {
-                .release        = omap_nop_release,
-        },
 	.num_resources	= ARRAY_SIZE(i2c_resources1),
 	.resource	= i2c_resources1,
 };
@@ -187,7 +176,6 @@ static struct platform_device mmc_omap_device1 = {
 	.name		= "mmci-omap",
 	.id		= 1,
 	.dev = {
-		.release	= omap_nop_release,
 		.dma_mask	= &mmc1_dmamask,
 		.platform_data	= &mmc1_conf,
 	},
@@ -217,7 +205,6 @@ static struct platform_device mmc_omap_device2 = {
 	.name		= "mmci-omap",
 	.id		= 2,
 	.dev = {
-		.release	= omap_nop_release,
 		.dma_mask	= &mmc2_dmamask,
 		.platform_data	= &mmc2_conf,
 	},
@@ -321,9 +308,6 @@ static struct resource uwire_resources[] = {
 static struct platform_device omap_uwire_device = {
 	.name	   = "omap_uwire",
 	.id	     = -1,
-	.dev = {
-		.release	= omap_nop_release,
-	},
 	.num_resources	= ARRAY_SIZE(uwire_resources),
 	.resource	= uwire_resources,
 };
@@ -365,9 +349,6 @@ static struct resource wdt_resources[] = {
 static struct platform_device omap_wdt_device = {
 	.name	   = "omap_wdt",
 	.id	     = -1,
-	.dev = {
-		.release	= omap_nop_release,
-	},
 	.num_resources	= ARRAY_SIZE(wdt_resources),
 	.resource	= wdt_resources,
 };
@@ -401,9 +382,6 @@ static struct resource rng_resources[] = {
 static struct platform_device omap_rng_device = {
 	.name	   = "omap_rng",
 	.id	     = -1,
-	.dev = {
-		.release	= omap_nop_release,
-	},
 	.num_resources	= ARRAY_SIZE(rng_resources),
 	.resource	= rng_resources,
 };