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authorLinus Torvalds <torvalds@linux-foundation.org>2012-10-09 16:10:14 +0900
committerLinus Torvalds <torvalds@linux-foundation.org>2012-10-09 16:10:14 +0900
commitdea77ccdc93448d81e495a57bc1c1e97be4fdfe8 (patch)
treea8b0ed4c01332efa9a00b9a810fa4a00b74e5630 /arch/blackfin
parentde390bba797aa9a554bc1769b6a8771605854d79 (diff)
parent6594b982f6d5f957c8d72de7658bf8e240c7dfca (diff)
downloadvexpress-lsk-dea77ccdc93448d81e495a57bc1c1e97be4fdfe8.tar.gz
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lliubbo/blackfin
Pull blackfin update from Bob Liu. * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lliubbo/blackfin: Blackfin: smp: add smp_mb() to keep coherency Blackfin: drop irq enable in init_arch_irq() Blackfin: fix wrong place disabled irq Blackfin: update defconfig for bf609-ezkit Blackfin: add bf548 v0.4 revision Blackfin: bf60x: Add bf608 and bf609 specific perpheral MMRs Blackfin: cpufreq: fix dpm_state_table Blackfin: bfin_gpio: proc: fix return value Blackfin: CM-BF537E: Update SPORT support in board file. Blackfin: bf537: fix lq035 platform device name Blackfin: bf533-ezkit: enable flash drivers by default
Diffstat (limited to 'arch/blackfin')
-rw-r--r--arch/blackfin/Kconfig2
-rw-r--r--arch/blackfin/configs/BF533-EZKIT_defconfig7
-rw-r--r--arch/blackfin/configs/BF609-EZKIT_defconfig16
-rw-r--r--arch/blackfin/kernel/bfin_gpio.c4
-rw-r--r--arch/blackfin/kernel/reboot.c1
-rw-r--r--arch/blackfin/mach-bf537/boards/cm_bf537e.c130
-rw-r--r--arch/blackfin/mach-bf537/boards/stamp.c2
-rw-r--r--arch/blackfin/mach-bf609/include/mach/defBF609.h271
-rw-r--r--arch/blackfin/mach-common/cpufreq.c9
-rw-r--r--arch/blackfin/mach-common/ints-priority.c1
-rw-r--r--arch/blackfin/mach-common/smp.c4
11 files changed, 416 insertions, 31 deletions
diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig
index c7092e6057c..99224c4eb86 100644
--- a/arch/blackfin/Kconfig
+++ b/arch/blackfin/Kconfig
@@ -298,7 +298,7 @@ config BF_REV_0_3
config BF_REV_0_4
bool "0.4"
- depends on (BF561 || BF533 || BF532 || BF531 || BF538 || BF539)
+ depends on (BF561 || BF533 || BF532 || BF531 || BF538 || BF539 || BF54x)
config BF_REV_0_5
bool "0.5"
diff --git a/arch/blackfin/configs/BF533-EZKIT_defconfig b/arch/blackfin/configs/BF533-EZKIT_defconfig
index 127f20df75a..16273a92205 100644
--- a/arch/blackfin/configs/BF533-EZKIT_defconfig
+++ b/arch/blackfin/configs/BF533-EZKIT_defconfig
@@ -52,10 +52,13 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
CONFIG_MTD=y
CONFIG_MTD_CHAR=m
CONFIG_MTD_BLOCK=y
-CONFIG_MTD_JEDECPROBE=m
+CONFIG_MTD_JEDECPROBE=y
+CONFIG_MTD_CFI_AMDSTD=y
CONFIG_MTD_RAM=y
-CONFIG_MTD_ROM=m
+CONFIG_MTD_ROM=y
CONFIG_MTD_COMPLEX_MAPPINGS=y
+CONFIG_MTD_PHYSMAP=y
+CONFIG_MTD_PLATRAM=y
CONFIG_BLK_DEV_RAM=y
CONFIG_NETDEVICES=y
# CONFIG_NET_VENDOR_BROADCOM is not set
diff --git a/arch/blackfin/configs/BF609-EZKIT_defconfig b/arch/blackfin/configs/BF609-EZKIT_defconfig
index f4b02350e41..13eb73231a9 100644
--- a/arch/blackfin/configs/BF609-EZKIT_defconfig
+++ b/arch/blackfin/configs/BF609-EZKIT_defconfig
@@ -1,5 +1,6 @@
CONFIG_EXPERIMENTAL=y
CONFIG_SYSVIPC=y
+CONFIG_HIGH_RES_TIMERS=y
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=14
@@ -24,7 +25,6 @@ CONFIG_BF609=y
CONFIG_PINT1_ASSIGN=0x01010000
CONFIG_PINT2_ASSIGN=0x07000101
CONFIG_PINT3_ASSIGN=0x02020303
-CONFIG_HIGH_RES_TIMERS=y
CONFIG_IP_CHECKSUM_L1=y
CONFIG_SYSCALL_TAB_L1=y
CONFIG_CPLB_SWITCH_TAB_L1=y
@@ -116,9 +116,6 @@ CONFIG_SND_PCM_OSS=m
# CONFIG_SND_SPI is not set
# CONFIG_SND_USB is not set
CONFIG_SND_SOC=m
-CONFIG_SND_BF6XX_I2S=m
-CONFIG_SND_SOC_BFIN_EVAL_ADAU1X61=m
-CONFIG_SND_SOC_ALL_CODECS=m
CONFIG_USB=y
CONFIG_USB_MUSB_HDRC=y
CONFIG_USB_MUSB_BLACKFIN=m
@@ -136,7 +133,6 @@ CONFIG_VFAT_FS=y
CONFIG_JFFS2_FS=m
CONFIG_UBIFS_FS=m
CONFIG_NFS_FS=m
-CONFIG_NFS_V3=y
CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_ISO8859_1=y
CONFIG_DEBUG_FS=y
@@ -149,9 +145,9 @@ CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_ONE=y
CONFIG_EARLY_PRINTK=y
CONFIG_CPLB_INFO=y
CONFIG_BFIN_PSEUDODBG_INSNS=y
-CONFIG_CRYPTO_HMAC=y
-CONFIG_CRYPTO_MD4=y
-CONFIG_CRYPTO_MD5=y
-CONFIG_CRYPTO_ARC4=y
+CONFIG_CRYPTO_HMAC=m
+CONFIG_CRYPTO_MD4=m
+CONFIG_CRYPTO_MD5=m
+CONFIG_CRYPTO_ARC4=m
# CONFIG_CRYPTO_ANSI_CPRNG is not set
-CONFIG_CRYPTO_DEV_BFIN_CRC=y
+CONFIG_CRYPTO_DEV_BFIN_CRC=m
diff --git a/arch/blackfin/kernel/bfin_gpio.c b/arch/blackfin/kernel/bfin_gpio.c
index 83139aaf307..ed978f1c5cb 100644
--- a/arch/blackfin/kernel/bfin_gpio.c
+++ b/arch/blackfin/kernel/bfin_gpio.c
@@ -1265,8 +1265,8 @@ static __init int gpio_register_proc(void)
{
struct proc_dir_entry *proc_gpio;
- proc_gpio = proc_create("gpio", S_IRUGO, NULL, &gpio_proc_ops);
- return proc_gpio != NULL;
+ proc_gpio = proc_create("gpio", 0, NULL, &gpio_proc_ops);
+ return proc_gpio == NULL;
}
__initcall(gpio_register_proc);
#endif
diff --git a/arch/blackfin/kernel/reboot.c b/arch/blackfin/kernel/reboot.c
index 5272e6eefd9..c4f50a32850 100644
--- a/arch/blackfin/kernel/reboot.c
+++ b/arch/blackfin/kernel/reboot.c
@@ -86,7 +86,6 @@ void native_machine_restart(char *cmd)
void machine_restart(char *cmd)
{
native_machine_restart(cmd);
- local_irq_disable();
if (smp_processor_id())
smp_call_function((void *)bfin_reset, 0, 1);
else
diff --git a/arch/blackfin/mach-bf537/boards/cm_bf537e.c b/arch/blackfin/mach-bf537/boards/cm_bf537e.c
index 9408ab56d87..85e4fc9f9c2 100644
--- a/arch/blackfin/mach-bf537/boards/cm_bf537e.c
+++ b/arch/blackfin/mach-bf537/boards/cm_bf537e.c
@@ -25,6 +25,7 @@
#include <asm/bfin5xx_spi.h>
#include <asm/portmux.h>
#include <asm/dpmc.h>
+#include <asm/bfin_sport.h>
/*
* Name the Board for the /proc/cpuinfo
@@ -143,6 +144,71 @@ static struct platform_device bfin_spi0_device = {
};
#endif /* spi master and devices */
+#if defined(CONFIG_SPI_BFIN_SPORT) || defined(CONFIG_SPI_BFIN_SPORT_MODULE)
+
+/* SPORT SPI controller data */
+static struct bfin5xx_spi_master bfin_sport_spi0_info = {
+ .num_chipselect = MAX_BLACKFIN_GPIOS,
+ .enable_dma = 0, /* master don't support DMA */
+ .pin_req = {P_SPORT0_DTPRI, P_SPORT0_TSCLK, P_SPORT0_DRPRI,
+ P_SPORT0_RSCLK, P_SPORT0_TFS, P_SPORT0_RFS, 0},
+};
+
+static struct resource bfin_sport_spi0_resource[] = {
+ [0] = {
+ .start = SPORT0_TCR1,
+ .end = SPORT0_TCR1 + 0xFF,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_SPORT0_ERROR,
+ .end = IRQ_SPORT0_ERROR,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device bfin_sport_spi0_device = {
+ .name = "bfin-sport-spi",
+ .id = 1, /* Bus number */
+ .num_resources = ARRAY_SIZE(bfin_sport_spi0_resource),
+ .resource = bfin_sport_spi0_resource,
+ .dev = {
+ .platform_data = &bfin_sport_spi0_info, /* Passed to driver */
+ },
+};
+
+static struct bfin5xx_spi_master bfin_sport_spi1_info = {
+ .num_chipselect = MAX_BLACKFIN_GPIOS,
+ .enable_dma = 0, /* master don't support DMA */
+ .pin_req = {P_SPORT1_DTPRI, P_SPORT1_TSCLK, P_SPORT1_DRPRI,
+ P_SPORT1_RSCLK, P_SPORT1_TFS, P_SPORT1_RFS, 0},
+};
+
+static struct resource bfin_sport_spi1_resource[] = {
+ [0] = {
+ .start = SPORT1_TCR1,
+ .end = SPORT1_TCR1 + 0xFF,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_SPORT1_ERROR,
+ .end = IRQ_SPORT1_ERROR,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device bfin_sport_spi1_device = {
+ .name = "bfin-sport-spi",
+ .id = 2, /* Bus number */
+ .num_resources = ARRAY_SIZE(bfin_sport_spi1_resource),
+ .resource = bfin_sport_spi1_resource,
+ .dev = {
+ .platform_data = &bfin_sport_spi1_info, /* Passed to driver */
+ },
+};
+
+#endif /* sport spi master and devices */
+
#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
static struct platform_device rtc_device = {
.name = "rtc-bfin",
@@ -512,6 +578,13 @@ static struct platform_device i2c_bfin_twi_device = {
};
#endif
+#if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE) \
+|| defined(CONFIG_BFIN_SPORT) || defined(CONFIG_BFIN_SPORT_MODULE)
+unsigned short bfin_sport0_peripherals[] = {
+ P_SPORT0_TFS, P_SPORT0_DTPRI, P_SPORT0_TSCLK, P_SPORT0_RFS,
+ P_SPORT0_DRPRI, P_SPORT0_RSCLK, P_SPORT0_DRSEC, P_SPORT0_DTSEC, 0
+};
+#endif
#if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
#ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
static struct resource bfin_sport0_uart_resources[] = {
@@ -532,11 +605,6 @@ static struct resource bfin_sport0_uart_resources[] = {
},
};
-static unsigned short bfin_sport0_peripherals[] = {
- P_SPORT0_TFS, P_SPORT0_DTPRI, P_SPORT0_TSCLK, P_SPORT0_RFS,
- P_SPORT0_DRPRI, P_SPORT0_RSCLK, 0
-};
-
static struct platform_device bfin_sport0_uart_device = {
.name = "bfin-sport-uart",
.id = 0,
@@ -582,6 +650,49 @@ static struct platform_device bfin_sport1_uart_device = {
};
#endif
#endif
+#if defined(CONFIG_BFIN_SPORT) || defined(CONFIG_BFIN_SPORT_MODULE)
+static struct resource bfin_sport0_resources[] = {
+ {
+ .start = SPORT0_TCR1,
+ .end = SPORT0_MRCS3+4,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_SPORT0_RX,
+ .end = IRQ_SPORT0_RX+1,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = IRQ_SPORT0_TX,
+ .end = IRQ_SPORT0_TX+1,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = IRQ_SPORT0_ERROR,
+ .end = IRQ_SPORT0_ERROR,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = CH_SPORT0_TX,
+ .end = CH_SPORT0_TX,
+ .flags = IORESOURCE_DMA,
+ },
+ {
+ .start = CH_SPORT0_RX,
+ .end = CH_SPORT0_RX,
+ .flags = IORESOURCE_DMA,
+ },
+};
+static struct platform_device bfin_sport0_device = {
+ .name = "bfin_sport_raw",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(bfin_sport0_resources),
+ .resource = bfin_sport0_resources,
+ .dev = {
+ .platform_data = &bfin_sport0_peripherals, /* Passed to driver */
+ },
+};
+#endif
#if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
#include <linux/bfin_mac.h>
@@ -684,6 +795,10 @@ static struct platform_device *cm_bf537e_devices[] __initdata = {
&bfin_dpmc,
+#if defined(CONFIG_BFIN_SPORT) || defined(CONFIG_BFIN_SPORT_MODULE)
+ &bfin_sport0_device,
+#endif
+
#if defined(CONFIG_FB_HITACHI_TX09) || defined(CONFIG_FB_HITACHI_TX09_MODULE)
&hitachi_fb_device,
#endif
@@ -744,6 +859,11 @@ static struct platform_device *cm_bf537e_devices[] __initdata = {
&bfin_spi0_device,
#endif
+#if defined(CONFIG_SPI_BFIN_SPORT) || defined(CONFIG_SPI_BFIN_SPORT_MODULE)
+ &bfin_sport_spi0_device,
+ &bfin_sport_spi1_device,
+#endif
+
#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
&bfin_pata_device,
#endif
diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c
index 307bd7e62f4..95114ed395a 100644
--- a/arch/blackfin/mach-bf537/boards/stamp.c
+++ b/arch/blackfin/mach-bf537/boards/stamp.c
@@ -1525,7 +1525,7 @@ static struct platform_device bfin_sport_spi1_device = {
#if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
static struct platform_device bfin_fb_device = {
- .name = "bf537-lq035",
+ .name = "bf537_lq035",
};
#endif
diff --git a/arch/blackfin/mach-bf609/include/mach/defBF609.h b/arch/blackfin/mach-bf609/include/mach/defBF609.h
index 19690cc4211..8045ade3437 100644
--- a/arch/blackfin/mach-bf609/include/mach/defBF609.h
+++ b/arch/blackfin/mach-bf609/include/mach/defBF609.h
@@ -11,5 +11,276 @@
#include "defBF60x_base.h"
/* The following are the #defines needed by ADSP-BF609 that are not in the common header */
+/* =========================
+ PIXC Registers
+ ========================= */
+
+/* =========================
+ PIXC0
+ ========================= */
+#define PIXC0_CTL 0xFFC19000 /* PIXC0 Control Register */
+#define PIXC0_PPL 0xFFC19004 /* PIXC0 Pixels Per Line Register */
+#define PIXC0_LPF 0xFFC19008 /* PIXC0 Line Per Frame Register */
+#define PIXC0_HSTART_A 0xFFC1900C /* PIXC0 Overlay A Horizontal Start Register */
+#define PIXC0_HEND_A 0xFFC19010 /* PIXC0 Overlay A Horizontal End Register */
+#define PIXC0_VSTART_A 0xFFC19014 /* PIXC0 Overlay A Vertical Start Register */
+#define PIXC0_VEND_A 0xFFC19018 /* PIXC0 Overlay A Vertical End Register */
+#define PIXC0_TRANSP_A 0xFFC1901C /* PIXC0 Overlay A Transparency Ratio Register */
+#define PIXC0_HSTART_B 0xFFC19020 /* PIXC0 Overlay B Horizontal Start Register */
+#define PIXC0_HEND_B 0xFFC19024 /* PIXC0 Overlay B Horizontal End Register */
+#define PIXC0_VSTART_B 0xFFC19028 /* PIXC0 Overlay B Vertical Start Register */
+#define PIXC0_VEND_B 0xFFC1902C /* PIXC0 Overlay B Vertical End Register */
+#define PIXC0_TRANSP_B 0xFFC19030 /* PIXC0 Overlay B Transparency Ratio Register */
+#define PIXC0_IRQSTAT 0xFFC1903C /* PIXC0 Interrupt Status Register */
+#define PIXC0_CONRY 0xFFC19040 /* PIXC0 RY Conversion Component Register */
+#define PIXC0_CONGU 0xFFC19044 /* PIXC0 GU Conversion Component Register */
+#define PIXC0_CONBV 0xFFC19048 /* PIXC0 BV Conversion Component Register */
+#define PIXC0_CCBIAS 0xFFC1904C /* PIXC0 Conversion Bias Register */
+#define PIXC0_TC 0xFFC19050 /* PIXC0 Transparency Register */
+#define PIXC0_REVID 0xFFC19054 /* PIXC0 PIXC Revision Id */
+
+/* =========================
+ PVP Registers
+ ========================= */
+
+/* =========================
+ PVP0
+ ========================= */
+#define PVP0_REVID 0xFFC1A000 /* PVP0 Revision ID */
+#define PVP0_CTL 0xFFC1A004 /* PVP0 Control */
+#define PVP0_IMSK0 0xFFC1A008 /* PVP0 INTn interrupt line masks */
+#define PVP0_IMSK1 0xFFC1A00C /* PVP0 INTn interrupt line masks */
+#define PVP0_STAT 0xFFC1A010 /* PVP0 Status */
+#define PVP0_ILAT 0xFFC1A014 /* PVP0 Latched status */
+#define PVP0_IREQ0 0xFFC1A018 /* PVP0 INT0 masked latched status */
+#define PVP0_IREQ1 0xFFC1A01C /* PVP0 INT0 masked latched status */
+#define PVP0_OPF0_CFG 0xFFC1A020 /* PVP0 Config */
+#define PVP0_OPF1_CFG 0xFFC1A040 /* PVP0 Config */
+#define PVP0_OPF2_CFG 0xFFC1A060 /* PVP0 Config */
+#define PVP0_OPF0_CTL 0xFFC1A024 /* PVP0 Control */
+#define PVP0_OPF1_CTL 0xFFC1A044 /* PVP0 Control */
+#define PVP0_OPF2_CTL 0xFFC1A064 /* PVP0 Control */
+#define PVP0_OPF3_CFG 0xFFC1A080 /* PVP0 Config */
+#define PVP0_OPF3_CTL 0xFFC1A084 /* PVP0 Control */
+#define PVP0_PEC_CFG 0xFFC1A0A0 /* PVP0 Config */
+#define PVP0_PEC_CTL 0xFFC1A0A4 /* PVP0 Control */
+#define PVP0_PEC_D1TH0 0xFFC1A0A8 /* PVP0 Lower Hysteresis Threshold */
+#define PVP0_PEC_D1TH1 0xFFC1A0AC /* PVP0 Upper Hysteresis Threshold */
+#define PVP0_PEC_D2TH0 0xFFC1A0B0 /* PVP0 Weak Zero Crossing Threshold */
+#define PVP0_PEC_D2TH1 0xFFC1A0B4 /* PVP0 Strong Zero Crossing Threshold */
+#define PVP0_IIM0_CFG 0xFFC1A0C0 /* PVP0 Config */
+#define PVP0_IIM1_CFG 0xFFC1A0E0 /* PVP0 Config */
+#define PVP0_IIM0_CTL 0xFFC1A0C4 /* PVP0 Control */
+#define PVP0_IIM1_CTL 0xFFC1A0E4 /* PVP0 Control */
+#define PVP0_IIM0_SCALE 0xFFC1A0C8 /* PVP0 Scaler Values */
+#define PVP0_IIM1_SCALE 0xFFC1A0E8 /* PVP0 Scaler Values */
+#define PVP0_IIM0_SOVF_STAT 0xFFC1A0CC /* PVP0 Signed Overflow Status */
+#define PVP0_IIM1_SOVF_STAT 0xFFC1A0EC /* PVP0 Signed Overflow Status */
+#define PVP0_IIM0_UOVF_STAT 0xFFC1A0D0 /* PVP0 Unsigned Overflow Status */
+#define PVP0_IIM1_UOVF_STAT 0xFFC1A0F0 /* PVP0 Unsigned Overflow Status */
+#define PVP0_ACU_CFG 0xFFC1A100 /* PVP0 ACU Configuration Register */
+#define PVP0_ACU_CTL 0xFFC1A104 /* PVP0 ACU Control Register */
+#define PVP0_ACU_OFFSET 0xFFC1A108 /* PVP0 SUM constant register */
+#define PVP0_ACU_FACTOR 0xFFC1A10C /* PVP0 PROD constant register */
+#define PVP0_ACU_SHIFT 0xFFC1A110 /* PVP0 Shift constant register */
+#define PVP0_ACU_MIN 0xFFC1A114 /* PVP0 Lower saturation threshold set to MIN */
+#define PVP0_ACU_MAX 0xFFC1A118 /* PVP0 Upper saturation threshold set to MAX */
+#define PVP0_UDS_CFG 0xFFC1A140 /* PVP0 UDS Configuration Register */
+#define PVP0_UDS_CTL 0xFFC1A144 /* PVP0 UDS Control Register */
+#define PVP0_UDS_OHCNT 0xFFC1A148 /* PVP0 UDS Output H Dimension */
+#define PVP0_UDS_OVCNT 0xFFC1A14C /* PVP0 UDS Output V Dimension */
+#define PVP0_UDS_HAVG 0xFFC1A150 /* PVP0 UDS H Taps */
+#define PVP0_UDS_VAVG 0xFFC1A154 /* PVP0 UDS V Taps */
+#define PVP0_IPF0_CFG 0xFFC1A180 /* PVP0 Configuration */
+#define PVP0_IPF0_PIPECTL 0xFFC1A184 /* PVP0 Pipe Control */
+#define PVP0_IPF1_PIPECTL 0xFFC1A1C4 /* PVP0 Pipe Control */
+#define PVP0_IPF0_CTL 0xFFC1A188 /* PVP0 Control */
+#define PVP0_IPF1_CTL 0xFFC1A1C8 /* PVP0 Control */
+#define PVP0_IPF0_TAG 0xFFC1A18C /* PVP0 TAG Value */
+#define PVP0_IPF1_TAG 0xFFC1A1CC /* PVP0 TAG Value */
+#define PVP0_IPF0_FCNT 0xFFC1A190 /* PVP0 Frame Count */
+#define PVP0_IPF1_FCNT 0xFFC1A1D0 /* PVP0 Frame Count */
+#define PVP0_IPF0_HCNT 0xFFC1A194 /* PVP0 Horizontal Count */
+#define PVP0_IPF1_HCNT 0xFFC1A1D4 /* PVP0 Horizontal Count */
+#define PVP0_IPF0_VCNT 0xFFC1A198 /* PVP0 Vertical Count */
+#define PVP0_IPF1_VCNT 0xFFC1A1D8 /* PVP0 Vertical Count */
+#define PVP0_IPF0_HPOS 0xFFC1A19C /* PVP0 Horizontal Position */
+#define PVP0_IPF0_VPOS 0xFFC1A1A0 /* PVP0 Vertical Position */
+#define PVP0_IPF0_TAG_STAT 0xFFC1A1A4 /* PVP0 TAG Status */
+#define PVP0_IPF1_TAG_STAT 0xFFC1A1E4 /* PVP0 TAG Status */
+#define PVP0_IPF1_CFG 0xFFC1A1C0 /* PVP0 Configuration */
+#define PVP0_CNV0_CFG 0xFFC1A200 /* PVP0 Configuration */
+#define PVP0_CNV1_CFG 0xFFC1A280 /* PVP0 Configuration */
+#define PVP0_CNV2_CFG 0xFFC1A300 /* PVP0 Configuration */
+#define PVP0_CNV3_CFG 0xFFC1A380 /* PVP0 Configuration */
+#define PVP0_CNV0_CTL 0xFFC1A204 /* PVP0 Control */
+#define PVP0_CNV1_CTL 0xFFC1A284 /* PVP0 Control */
+#define PVP0_CNV2_CTL 0xFFC1A304 /* PVP0 Control */
+#define PVP0_CNV3_CTL 0xFFC1A384 /* PVP0 Control */
+#define PVP0_CNV0_C00C01 0xFFC1A208 /* PVP0 Coefficients 0, 0 and 0, 1 */
+#define PVP0_CNV1_C00C01 0xFFC1A288 /* PVP0 Coefficients 0, 0 and 0, 1 */
+#define PVP0_CNV2_C00C01 0xFFC1A308 /* PVP0 Coefficients 0, 0 and 0, 1 */
+#define PVP0_CNV3_C00C01 0xFFC1A388 /* PVP0 Coefficients 0, 0 and 0, 1 */
+#define PVP0_CNV0_C02C03 0xFFC1A20C /* PVP0 Coefficients 0, 2 and 0, 3 */
+#define PVP0_CNV1_C02C03 0xFFC1A28C /* PVP0 Coefficients 0, 2 and 0, 3 */
+#define PVP0_CNV2_C02C03 0xFFC1A30C /* PVP0 Coefficients 0, 2 and 0, 3 */
+#define PVP0_CNV3_C02C03 0xFFC1A38C /* PVP0 Coefficients 0, 2 and 0, 3 */
+#define PVP0_CNV0_C04 0xFFC1A210 /* PVP0 Coefficient 0, 4 */
+#define PVP0_CNV1_C04 0xFFC1A290 /* PVP0 Coefficient 0, 4 */
+#define PVP0_CNV2_C04 0xFFC1A310 /* PVP0 Coefficient 0, 4 */
+#define PVP0_CNV3_C04 0xFFC1A390 /* PVP0 Coefficient 0, 4 */
+#define PVP0_CNV0_C10C11 0xFFC1A214 /* PVP0 Coefficients 1, 0 and 1, 1 */
+#define PVP0_CNV1_C10C11 0xFFC1A294 /* PVP0 Coefficients 1, 0 and 1, 1 */
+#define PVP0_CNV2_C10C11 0xFFC1A314 /* PVP0 Coefficients 1, 0 and 1, 1 */
+#define PVP0_CNV3_C10C11 0xFFC1A394 /* PVP0 Coefficients 1, 0 and 1, 1 */
+#define PVP0_CNV0_C12C13 0xFFC1A218 /* PVP0 Coefficients 1, 2 and 1, 3 */
+#define PVP0_CNV1_C12C13 0xFFC1A298 /* PVP0 Coefficients 1, 2 and 1, 3 */
+#define PVP0_CNV2_C12C13 0xFFC1A318 /* PVP0 Coefficients 1, 2 and 1, 3 */
+#define PVP0_CNV3_C12C13 0xFFC1A398 /* PVP0 Coefficients 1, 2 and 1, 3 */
+#define PVP0_CNV0_C14 0xFFC1A21C /* PVP0 Coefficient 1, 4 */
+#define PVP0_CNV1_C14 0xFFC1A29C /* PVP0 Coefficient 1, 4 */
+#define PVP0_CNV2_C14 0xFFC1A31C /* PVP0 Coefficient 1, 4 */
+#define PVP0_CNV3_C14 0xFFC1A39C /* PVP0 Coefficient 1, 4 */
+#define PVP0_CNV0_C20C21 0xFFC1A220 /* PVP0 Coefficients 2, 0 and 2, 1 */
+#define PVP0_CNV1_C20C21 0xFFC1A2A0 /* PVP0 Coefficients 2, 0 and 2, 1 */
+#define PVP0_CNV2_C20C21 0xFFC1A320 /* PVP0 Coefficients 2, 0 and 2, 1 */
+#define PVP0_CNV3_C20C21 0xFFC1A3A0 /* PVP0 Coefficients 2, 0 and 2, 1 */
+#define PVP0_CNV0_C22C23 0xFFC1A224 /* PVP0 Coefficients 2, 2 and 2, 3 */
+#define PVP0_CNV1_C22C23 0xFFC1A2A4 /* PVP0 Coefficients 2, 2 and 2, 3 */
+#define PVP0_CNV2_C22C23 0xFFC1A324 /* PVP0 Coefficients 2, 2 and 2, 3 */
+#define PVP0_CNV3_C22C23 0xFFC1A3A4 /* PVP0 Coefficients 2, 2 and 2, 3 */
+#define PVP0_CNV0_C24 0xFFC1A228 /* PVP0 Coefficient 2,4 */
+#define PVP0_CNV1_C24 0xFFC1A2A8 /* PVP0 Coefficient 2,4 */
+#define PVP0_CNV2_C24 0xFFC1A328 /* PVP0 Coefficient 2,4 */
+#define PVP0_CNV3_C24 0xFFC1A3A8 /* PVP0 Coefficient 2,4 */
+#define PVP0_CNV0_C30C31 0xFFC1A22C /* PVP0 Coefficients 3, 0 and 3, 1 */
+#define PVP0_CNV1_C30C31 0xFFC1A2AC /* PVP0 Coefficients 3, 0 and 3, 1 */
+#define PVP0_CNV2_C30C31 0xFFC1A32C /* PVP0 Coefficients 3, 0 and 3, 1 */
+#define PVP0_CNV3_C30C31 0xFFC1A3AC /* PVP0 Coefficients 3, 0 and 3, 1 */
+#define PVP0_CNV0_C32C33 0xFFC1A230 /* PVP0 Coefficients 3, 2 and 3, 3 */
+#define PVP0_CNV1_C32C33 0xFFC1A2B0 /* PVP0 Coefficients 3, 2 and 3, 3 */
+#define PVP0_CNV2_C32C33 0xFFC1A330 /* PVP0 Coefficients 3, 2 and 3, 3 */
+#define PVP0_CNV3_C32C33 0xFFC1A3B0 /* PVP0 Coefficients 3, 2 and 3, 3 */
+#define PVP0_CNV0_C34 0xFFC1A234 /* PVP0 Coefficient 3, 4 */
+#define PVP0_CNV1_C34 0xFFC1A2B4 /* PVP0 Coefficient 3, 4 */
+#define PVP0_CNV2_C34 0xFFC1A334 /* PVP0 Coefficient 3, 4 */
+#define PVP0_CNV3_C34 0xFFC1A3B4 /* PVP0 Coefficient 3, 4 */
+#define PVP0_CNV0_C40C41 0xFFC1A238 /* PVP0 Coefficients 4, 0 and 4, 1 */
+#define PVP0_CNV1_C40C41 0xFFC1A2B8 /* PVP0 Coefficients 4, 0 and 4, 1 */
+#define PVP0_CNV2_C40C41 0xFFC1A338 /* PVP0 Coefficients 4, 0 and 4, 1 */
+#define PVP0_CNV3_C40C41 0xFFC1A3B8 /* PVP0 Coefficients 4, 0 and 4, 1 */
+#define PVP0_CNV0_C42C43 0xFFC1A23C /* PVP0 Coefficients 4, 2 and 4, 3 */
+#define PVP0_CNV1_C42C43 0xFFC1A2BC /* PVP0 Coefficients 4, 2 and 4, 3 */
+#define PVP0_CNV2_C42C43 0xFFC1A33C /* PVP0 Coefficients 4, 2 and 4, 3 */
+#define PVP0_CNV3_C42C43 0xFFC1A3BC /* PVP0 Coefficients 4, 2 and 4, 3 */
+#define PVP0_CNV0_C44 0xFFC1A240 /* PVP0 Coefficient 4, 4 */
+#define PVP0_CNV1_C44 0xFFC1A2C0 /* PVP0 Coefficient 4, 4 */
+#define PVP0_CNV2_C44 0xFFC1A340 /* PVP0 Coefficient 4, 4 */
+#define PVP0_CNV3_C44 0xFFC1A3C0 /* PVP0 Coefficient 4, 4 */
+#define PVP0_CNV0_SCALE 0xFFC1A244 /* PVP0 Scaling factor */
+#define PVP0_CNV1_SCALE 0xFFC1A2C4 /* PVP0 Scaling factor */
+#define PVP0_CNV2_SCALE 0xFFC1A344 /* PVP0 Scaling factor */
+#define PVP0_CNV3_SCALE 0xFFC1A3C4 /* PVP0 Scaling factor */
+#define PVP0_THC0_CFG 0xFFC1A400 /* PVP0 Configuration */
+#define PVP0_THC1_CFG 0xFFC1A500 /* PVP0 Configuration */
+#define PVP0_THC0_CTL 0xFFC1A404 /* PVP0 Control */
+#define PVP0_THC1_CTL 0xFFC1A504 /* PVP0 Control */
+#define PVP0_THC0_HFCNT 0xFFC1A408 /* PVP0 Number of frames */
+#define PVP0_THC1_HFCNT 0xFFC1A508 /* PVP0 Number of frames */
+#define PVP0_THC0_RMAXREP 0xFFC1A40C /* PVP0 Maximum number of RLE reports */
+#define PVP0_THC1_RMAXREP 0xFFC1A50C /* PVP0 Maximum number of RLE reports */
+#define PVP0_THC0_CMINVAL 0xFFC1A410 /* PVP0 Min clip value */
+#define PVP0_THC1_CMINVAL 0xFFC1A510 /* PVP0 Min clip value */
+#define PVP0_THC0_CMINTH 0xFFC1A414 /* PVP0 Clip Min Threshold */
+#define PVP0_THC1_CMINTH 0xFFC1A514 /* PVP0 Clip Min Threshold */
+#define PVP0_THC0_CMAXTH 0xFFC1A418 /* PVP0 Clip Max Threshold */
+#define PVP0_THC1_CMAXTH 0xFFC1A518 /* PVP0 Clip Max Threshold */
+#define PVP0_THC0_CMAXVAL 0xFFC1A41C /* PVP0 Max clip value */
+#define PVP0_THC1_CMAXVAL 0xFFC1A51C /* PVP0 Max clip value */
+#define PVP0_THC0_TH0 0xFFC1A420 /* PVP0 Threshold Value */
+#define PVP0_THC1_TH0 0xFFC1A520 /* PVP0 Threshold Value */
+#define PVP0_THC0_TH1 0xFFC1A424 /* PVP0 Threshold Value */
+#define PVP0_THC1_TH1 0xFFC1A524 /* PVP0 Threshold Value */
+#define PVP0_THC0_TH2 0xFFC1A428 /* PVP0 Threshold Value */
+#define PVP0_THC1_TH2 0xFFC1A528 /* PVP0 Threshold Value */
+#define PVP0_THC0_TH3 0xFFC1A42C /* PVP0 Threshold Value */
+#define PVP0_THC1_TH3 0xFFC1A52C /* PVP0 Threshold Value */
+#define PVP0_THC0_TH4 0xFFC1A430 /* PVP0 Threshold Value */
+#define PVP0_THC1_TH4 0xFFC1A530 /* PVP0 Threshold Value */
+#define PVP0_THC0_TH5 0xFFC1A434 /* PVP0 Threshold Value */
+#define PVP0_THC1_TH5 0xFFC1A534 /* PVP0 Threshold Value */
+#define PVP0_THC0_TH6 0xFFC1A438 /* PVP0 Threshold Value */
+#define PVP0_THC1_TH6 0xFFC1A538 /* PVP0 Threshold Value */
+#define PVP0_THC0_TH7 0xFFC1A43C /* PVP0 Threshold Value */
+#define PVP0_THC1_TH7 0xFFC1A53C /* PVP0 Threshold Value */
+#define PVP0_THC0_TH8 0xFFC1A440 /* PVP0 Threshold Value */
+#define PVP0_THC1_TH8 0xFFC1A540 /* PVP0 Threshold Value */
+#define PVP0_THC0_TH9 0xFFC1A444 /* PVP0 Threshold Value */
+#define PVP0_THC1_TH9 0xFFC1A544 /* PVP0 Threshold Value */
+#define PVP0_THC0_TH10 0xFFC1A448 /* PVP0 Threshold Value */
+#define PVP0_THC1_TH10 0xFFC1A548 /* PVP0 Threshold Value */
+#define PVP0_THC0_TH11 0xFFC1A44C /* PVP0 Threshold Value */
+#define PVP0_THC1_TH11 0xFFC1A54C /* PVP0 Threshold Value */
+#define PVP0_THC0_TH12 0xFFC1A450 /* PVP0 Threshold Value */
+#define PVP0_THC1_TH12 0xFFC1A550 /* PVP0 Threshold Value */
+#define PVP0_THC0_TH13 0xFFC1A454 /* PVP0 Threshold Value */
+#define PVP0_THC1_TH13 0xFFC1A554 /* PVP0 Threshold Value */
+#define PVP0_THC0_TH14 0xFFC1A458 /* PVP0 Threshold Value */
+#define PVP0_THC1_TH14 0xFFC1A558 /* PVP0 Threshold Value */
+#define PVP0_THC0_TH15 0xFFC1A45C /* PVP0 Threshold Value */
+#define PVP0_THC1_TH15 0xFFC1A55C /* PVP0 Threshold Value */
+#define PVP0_THC0_HHPOS 0xFFC1A460 /* PVP0 Window start X-coordinate */
+#define PVP0_THC1_HHPOS 0xFFC1A560 /* PVP0 Window start X-coordinate */
+#define PVP0_THC0_HVPOS 0xFFC1A464 /* PVP0 Window start Y-coordinate */
+#define PVP0_THC1_HVPOS 0xFFC1A564 /* PVP0 Window start Y-coordinate */
+#define PVP0_THC0_HHCNT 0xFFC1A468 /* PVP0 Window width in X dimension */
+#define PVP0_THC1_HHCNT 0xFFC1A568 /* PVP0 Window width in X dimension */
+#define PVP0_THC0_HVCNT 0xFFC1A46C /* PVP0 Window width in Y dimension */
+#define PVP0_THC1_HVCNT 0xFFC1A56C /* PVP0 Window width in Y dimension */
+#define PVP0_THC0_RHPOS 0xFFC1A470 /* PVP0 Window start X-coordinate */
+#define PVP0_THC1_RHPOS 0xFFC1A570 /* PVP0 Window start X-coordinate */
+#define PVP0_THC0_RVPOS 0xFFC1A474 /* PVP0 Window start Y-coordinate */
+#define PVP0_THC1_RVPOS 0xFFC1A574 /* PVP0 Window start Y-coordinate */
+#define PVP0_THC0_RHCNT 0xFFC1A478 /* PVP0 Window width in X dimension */
+#define PVP0_THC1_RHCNT 0xFFC1A578 /* PVP0 Window width in X dimension */
+#define PVP0_THC0_RVCNT 0xFFC1A47C /* PVP0 Window width in Y dimension */
+#define PVP0_THC1_RVCNT 0xFFC1A57C /* PVP0 Window width in Y dimension */
+#define PVP0_THC0_HFCNT_STAT 0xFFC1A480 /* PVP0 Current Frame counter */
+#define PVP0_THC1_HFCNT_STAT 0xFFC1A580 /* PVP0 Current Frame counter */
+#define PVP0_THC0_HCNT0_STAT 0xFFC1A484 /* PVP0 Histogram counter value */
+#define PVP0_THC1_HCNT0_STAT 0xFFC1A584 /* PVP0 Histogram counter value */
+#define PVP0_THC0_HCNT1_STAT 0xFFC1A488 /* PVP0 Histogram counter value */
+#define PVP0_THC1_HCNT1_STAT 0xFFC1A588 /* PVP0 Histogram counter value */
+#define PVP0_THC0_HCNT2_STAT 0xFFC1A48C /* PVP0 Histogram counter value */
+#define PVP0_THC1_HCNT2_STAT 0xFFC1A58C /* PVP0 Histogram counter value */
+#define PVP0_THC0_HCNT3_STAT 0xFFC1A490 /* PVP0 Histogram counter value */
+#define PVP0_THC1_HCNT3_STAT 0xFFC1A590 /* PVP0 Histogram counter value */
+#define PVP0_THC0_HCNT4_STAT 0xFFC1A494 /* PVP0 Histogram counter value */
+#define PVP0_THC1_HCNT4_STAT 0xFFC1A594 /* PVP0 Histogram counter value */
+#define PVP0_THC0_HCNT5_STAT 0xFFC1A498 /* PVP0 Histogram counter value */
+#define PVP0_THC1_HCNT5_STAT 0xFFC1A598 /* PVP0 Histogram counter value */
+#define PVP0_THC0_HCNT6_STAT 0xFFC1A49C /* PVP0 Histogram counter value */
+#define PVP0_THC1_HCNT6_STAT 0xFFC1A59C /* PVP0 Histogram counter value */
+#define PVP0_THC0_HCNT7_STAT 0xFFC1A4A0 /* PVP0 Histogram counter value */
+#define PVP0_THC1_HCNT7_STAT 0xFFC1A5A0 /* PVP0 Histogram counter value */
+#define PVP0_THC0_HCNT8_STAT 0xFFC1A4A4 /* PVP0 Histogram counter value */
+#define PVP0_THC1_HCNT8_STAT 0xFFC1A5A4 /* PVP0 Histogram counter value */
+#define PVP0_THC0_HCNT9_STAT 0xFFC1A4A8 /* PVP0 Histogram counter value */
+#define PVP0_THC1_HCNT9_STAT 0xFFC1A5A8 /* PVP0 Histogram counter value */
+#define PVP0_THC0_HCNT10_STAT 0xFFC1A4AC /* PVP0 Histogram counter value */
+#define PVP0_THC1_HCNT10_STAT 0xFFC1A5AC /* PVP0 Histogram counter value */
+#define PVP0_THC0_HCNT11_STAT 0xFFC1A4B0 /* PVP0 Histogram counter value */
+#define PVP0_THC1_HCNT11_STAT 0xFFC1A5B0 /* PVP0 Histogram counter value */
+#define PVP0_THC0_HCNT12_STAT 0xFFC1A4B4 /* PVP0 Histogram counter value */
+#define PVP0_THC1_HCNT12_STAT 0xFFC1A5B4 /* PVP0 Histogram counter value */
+#define PVP0_THC0_HCNT13_STAT 0xFFC1A4B8 /* PVP0 Histogram counter value */
+#define PVP0_THC1_HCNT13_STAT 0xFFC1A5B8 /* PVP0 Histogram counter value */
+#define PVP0_THC0_HCNT14_STAT 0xFFC1A4BC /* PVP0 Histogram counter value */
+#define PVP0_THC1_HCNT14_STAT 0xFFC1A5BC /* PVP0 Histogram counter value */
+#define PVP0_THC0_HCNT15_STAT 0xFFC1A4C0 /* PVP0 Histogram counter value */
+#define PVP0_THC1_HCNT15_STAT 0xFFC1A5C0 /* PVP0 Histogram counter value */
+#define PVP0_THC0_RREP_STAT 0xFFC1A4C4 /* PVP0 Number of RLE Reports */
+#define PVP0_THC1_RREP_STAT 0xFFC1A5C4 /* PVP0 Number of RLE Reports */
+#define PVP0_PMA_CFG 0xFFC1A600 /* PVP0 PMA Configuration Register */
#endif /* _DEF_BF609_H */
diff --git a/arch/blackfin/mach-common/cpufreq.c b/arch/blackfin/mach-common/cpufreq.c
index c854a27cbea..d88bd31319e 100644
--- a/arch/blackfin/mach-common/cpufreq.c
+++ b/arch/blackfin/mach-common/cpufreq.c
@@ -77,15 +77,14 @@ static void __init bfin_init_tables(unsigned long cclk, unsigned long sclk)
csel = bfin_read32(CGU0_DIV) & 0x1F;
#endif
- for (index = 0; (cclk >> index) >= min_cclk && csel <= 3; index++, csel++) {
+ for (index = 0; (cclk >> index) >= min_cclk && csel <= 3 && index < 3; index++, csel++) {
bfin_freq_table[index].frequency = cclk >> index;
#ifndef CONFIG_BF60x
dpm_state_table[index].csel = csel << 4; /* Shift now into PLL_DIV bitpos */
- dpm_state_table[index].tscale = (TIME_SCALE / (1 << csel)) - 1;
#else
dpm_state_table[index].csel = csel;
- dpm_state_table[index].tscale = TIME_SCALE >> index;
#endif
+ dpm_state_table[index].tscale = (TIME_SCALE >> index) - 1;
pr_debug("cpufreq: freq:%d csel:0x%x tscale:%d\n",
bfin_freq_table[index].frequency,
@@ -135,7 +134,7 @@ static int bfin_target(struct cpufreq_policy *poli,
unsigned int plldiv;
#endif
unsigned int index, cpu;
- unsigned long flags, cclk_hz;
+ unsigned long cclk_hz;
struct cpufreq_freqs freqs;
static unsigned long lpj_ref;
static unsigned int lpj_ref_freq;
@@ -166,7 +165,6 @@ static int bfin_target(struct cpufreq_policy *poli,
cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
if (cpu == CPUFREQ_CPU) {
- flags = hard_local_irq_save();
#ifndef CONFIG_BF60x
plldiv = (bfin_read_PLL_DIV() & SSEL) |
dpm_state_table[index].csel;
@@ -195,7 +193,6 @@ static int bfin_target(struct cpufreq_policy *poli,
loops_per_jiffy = cpufreq_scale(lpj_ref,
lpj_ref_freq, freqs.new);
}
- hard_local_irq_restore(flags);
}
/* TODO: just test case for cycles clock source, remove later */
cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
diff --git a/arch/blackfin/mach-common/ints-priority.c b/arch/blackfin/mach-common/ints-priority.c
index 7ca09ec2ca5..902bebc434c 100644
--- a/arch/blackfin/mach-common/ints-priority.c
+++ b/arch/blackfin/mach-common/ints-priority.c
@@ -1441,7 +1441,6 @@ int __init init_arch_irq(void)
IMASK_IVG14 | IMASK_IVG13 | IMASK_IVG12 | IMASK_IVG11 |
IMASK_IVG10 | IMASK_IVG9 | IMASK_IVG8 | IMASK_IVG7 | IMASK_IVGHW;
- bfin_sti(bfin_irq_flags);
/* This implicitly covers ANOMALY_05000171
* Boot-ROM code modifies SICA_IWRx wakeup registers
diff --git a/arch/blackfin/mach-common/smp.c b/arch/blackfin/mach-common/smp.c
index a40151306b7..bb61ae4986e 100644
--- a/arch/blackfin/mach-common/smp.c
+++ b/arch/blackfin/mach-common/smp.c
@@ -146,7 +146,7 @@ static irqreturn_t ipi_handler_int1(int irq, void *dev_instance)
platform_clear_ipi(cpu, IRQ_SUPPLE_1);
bfin_ipi_data = &__get_cpu_var(bfin_ipi);
-
+ smp_mb();
while ((pending = xchg(&bfin_ipi_data->bits, 0)) != 0) {
msg = 0;
do {
@@ -195,7 +195,7 @@ void send_ipi(const struct cpumask *cpumask, enum ipi_message_type msg)
unsigned long flags;
local_irq_save(flags);
-
+ smp_mb();
for_each_cpu(cpu, cpumask) {
bfin_ipi_data = &per_cpu(bfin_ipi, cpu);
smp_mb();