Pull blackfin updates from Steven Miao.
* tag 'blackfin-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/realmz6/blackfin-linux:
eth: bf609 eth clock: add pclk clock for stmmac driver probe
blackfin: Wire up missing syscalls
arch: blackfin: kernel: kgdb: Remove unused function
dma: fix build error after update to v3.19
blackfin: io: define __raw_readx/writex with bfin_readx/writex
bf609: add resources for lcd nl8048
pm: sometimes wake up from suspend to RAM would fail
debug-mmrs: Eliminate all traces of the USB_PHY_TEST MMR
bf609: remove softswitch i2c configuration from adv7842 and adv7511 platform data
bf609: add platform data for soft switch devices on the video extenders
bf609: enable soft switch gpio driver by default
bf609: add gpio soft switch platform data for mcp23017 i2c devices
bf609: use new SND_BF6XX_PCM to choose audio pcm driver
bug[220] kgdb: change the smp cross core function entry
arch: blackfin: kernel: setup.c: Cleaning up missing null-terminate in conjunction with strncpy
blackfin: defconfigs: cleanup unused CONFIG_MTD_CHAR, add MTD_SPI_NOR for BF537-STAMP
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
# CONFIG_FW_LOADER is not set
CONFIG_MTD=y
-CONFIG_MTD_CHAR=y
CONFIG_MTD_BLOCK=y
CONFIG_MTD_JEDECPROBE=m
CONFIG_MTD_RAM=y
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
# CONFIG_FW_LOADER is not set
CONFIG_MTD=y
-CONFIG_MTD_CHAR=y
CONFIG_MTD_BLOCK=y
CONFIG_MTD_CFI=y
CONFIG_MTD_CFI_INTELEXT=y
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
# CONFIG_FW_LOADER is not set
CONFIG_MTD=y
-CONFIG_MTD_CHAR=m
CONFIG_MTD_BLOCK=y
CONFIG_MTD_JEDECPROBE=y
CONFIG_MTD_CFI_AMDSTD=y
# CONFIG_FW_LOADER is not set
CONFIG_MTD=y
CONFIG_MTD_CMDLINE_PARTS=y
-CONFIG_MTD_CHAR=m
CONFIG_MTD_BLOCK=y
CONFIG_MTD_CFI=m
CONFIG_MTD_CFI_AMDSTD=m
# CONFIG_FW_LOADER is not set
CONFIG_MTD=y
CONFIG_MTD_CMDLINE_PARTS=y
-CONFIG_MTD_CHAR=m
CONFIG_MTD_BLOCK=y
CONFIG_MTD_CFI=m
CONFIG_MTD_CFI_AMDSTD=m
CONFIG_MTD_RAM=y
CONFIG_MTD_ROM=m
CONFIG_MTD_PHYSMAP=m
+CONFIG_MTD_M25P80=y
+CONFIG_MTD_SPI_NOR=y
CONFIG_BLK_DEV_RAM=y
CONFIG_NETDEVICES=y
CONFIG_NET_BFIN=y
# CONFIG_FW_LOADER is not set
CONFIG_MTD=y
CONFIG_MTD_CMDLINE_PARTS=y
-CONFIG_MTD_CHAR=m
CONFIG_MTD_BLOCK=y
CONFIG_MTD_CFI=m
CONFIG_MTD_CFI_AMDSTD=m
# CONFIG_FW_LOADER is not set
CONFIG_MTD=y
CONFIG_MTD_CMDLINE_PARTS=y
-CONFIG_MTD_CHAR=y
CONFIG_MTD_BLOCK=y
CONFIG_MTD_PLATRAM=y
CONFIG_MTD_PHRAM=y
# CONFIG_FW_LOADER is not set
CONFIG_MTD=y
CONFIG_MTD_CMDLINE_PARTS=y
-CONFIG_MTD_CHAR=y
CONFIG_MTD_BLOCK=y
CONFIG_MTD_CFI=y
CONFIG_MTD_CFI_AMDSTD=y
# CONFIG_FW_LOADER is not set
CONFIG_MTD=y
CONFIG_MTD_CMDLINE_PARTS=y
-CONFIG_MTD_CHAR=y
CONFIG_MTD_BLOCK=y
CONFIG_MTD_CFI=y
CONFIG_MTD_CFI_AMDSTD=y
CONFIG_SPI_ADI_V3=y
CONFIG_GPIOLIB=y
CONFIG_GPIO_SYSFS=y
+CONFIG_GPIO_MCP23S08=y
# CONFIG_HWMON is not set
CONFIG_WATCHDOG=y
CONFIG_BFIN_WDT=y
# CONFIG_FW_LOADER is not set
CONFIG_MTD=y
CONFIG_MTD_CMDLINE_PARTS=y
-CONFIG_MTD_CHAR=y
CONFIG_MTD_BLOCK=y
CONFIG_MTD_CFI=y
CONFIG_MTD_CFI_INTELEXT=y
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
CONFIG_MTD=y
CONFIG_MTD_CMDLINE_PARTS=y
-CONFIG_MTD_CHAR=y
CONFIG_MTD_BLOCK=y
CONFIG_MTD_CFI=y
CONFIG_MTD_CFI_INTELEXT=y
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
CONFIG_MTD=y
CONFIG_MTD_CMDLINE_PARTS=y
-CONFIG_MTD_CHAR=y
CONFIG_MTD_BLOCK=y
CONFIG_MTD_CFI=y
CONFIG_MTD_CFI_INTELEXT=y
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
CONFIG_MTD=y
CONFIG_MTD_CMDLINE_PARTS=y
-CONFIG_MTD_CHAR=y
CONFIG_MTD_BLOCK=y
CONFIG_MTD_CFI=y
CONFIG_MTD_CFI_INTELEXT=y
# CONFIG_FW_LOADER is not set
CONFIG_MTD=y
CONFIG_MTD_CMDLINE_PARTS=y
-CONFIG_MTD_CHAR=y
CONFIG_MTD_BLOCK=y
CONFIG_MTD_CFI=y
CONFIG_MTD_CFI_INTELEXT=y
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
CONFIG_MTD=y
CONFIG_MTD_CMDLINE_PARTS=y
-CONFIG_MTD_CHAR=y
CONFIG_MTD_BLOCK=y
CONFIG_MTD_CFI=y
CONFIG_MTD_CFI_INTELEXT=y
CONFIG_MTD=y
CONFIG_MTD_DEBUG=y
CONFIG_MTD_DEBUG_VERBOSE=1
-CONFIG_MTD_CHAR=y
CONFIG_MTD_BLOCK=y
CONFIG_NFTL=y
CONFIG_NFTL_RW=y
CONFIG_IP_NF_MANGLE=y
# CONFIG_WIRELESS is not set
CONFIG_MTD=y
-CONFIG_MTD_CHAR=y
CONFIG_MTD_BLOCK=y
CONFIG_MTD_CFI=y
CONFIG_MTD_CFI_AMDSTD=y
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
# CONFIG_FW_LOADER is not set
CONFIG_MTD=y
-CONFIG_MTD_CHAR=m
CONFIG_MTD_BLOCK=y
CONFIG_MTD_RAM=y
CONFIG_MTD_COMPLEX_MAPPINGS=y
# CONFIG_WIRELESS is not set
# CONFIG_FW_LOADER is not set
CONFIG_MTD=y
-CONFIG_MTD_CHAR=m
CONFIG_MTD_BLOCK=y
CONFIG_MTD_JEDECPROBE=m
CONFIG_MTD_RAM=y
# CONFIG_FW_LOADER is not set
CONFIG_MTD=y
CONFIG_MTD_CMDLINE_PARTS=y
-CONFIG_MTD_CHAR=y
CONFIG_MTD_BLOCK=y
CONFIG_MTD_CFI=y
CONFIG_MTD_CFI_ADV_OPTIONS=y
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
CONFIG_MTD=y
CONFIG_MTD_CMDLINE_PARTS=y
-CONFIG_MTD_CHAR=y
CONFIG_MTD_BLOCK=y
CONFIG_MTD_CFI=y
CONFIG_MTD_CFI_INTELEXT=y
#include <linux/types.h>
#include <asm/byteorder.h>
-#define DECLARE_BFIN_RAW_READX(size, type, asm, asm_sign) \
-static inline type __raw_read##size(const volatile void __iomem *addr) \
-{ \
- unsigned int val; \
- int tmp; \
- __asm__ __volatile__ ( \
- "cli %1;" \
- "NOP; NOP; SSYNC;" \
- "%0 = "#asm" [%2] "#asm_sign";" \
- "sti %1;" \
- : "=d"(val), "=d"(tmp) \
- : "a"(addr) \
- ); \
- return (type) val; \
-}
-DECLARE_BFIN_RAW_READX(b, u8, b, (z))
-#define __raw_readb __raw_readb
-DECLARE_BFIN_RAW_READX(w, u16, w, (z))
-#define __raw_readw __raw_readw
-DECLARE_BFIN_RAW_READX(l, u32, , )
-#define __raw_readl __raw_readl
+#define __raw_readb bfin_read8
+#define __raw_readw bfin_read16
+#define __raw_readl bfin_read32
+#define __raw_writeb(val, addr) bfin_write8(addr, val)
+#define __raw_writew(val, addr) bfin_write16(addr, val)
+#define __raw_writel(val, addr) bfin_write32(addr, val)
extern void outsb(unsigned long port, const void *addr, unsigned long count);
extern void outsw(unsigned long port, const void *addr, unsigned long count);
#define insw insw
#define insl insl
-extern void dma_outsb(unsigned long port, const void *addr, unsigned short count);
-extern void dma_outsw(unsigned long port, const void *addr, unsigned short count);
-extern void dma_outsl(unsigned long port, const void *addr, unsigned short count);
-
-extern void dma_insb(unsigned long port, void *addr, unsigned short count);
-extern void dma_insw(unsigned long port, void *addr, unsigned short count);
-extern void dma_insl(unsigned long port, void *addr, unsigned short count);
-
/**
* I/O write barrier
*
#define __NR_sendmmsg 380
#define __NR_process_vm_readv 381
#define __NR_process_vm_writev 382
+#define __NR_kcmp 383
+#define __NR_finit_module 384
+#define __NR_sched_setattr 385
+#define __NR_sched_getattr 386
+#define __NR_renameat2 387
+#define __NR_seccomp 388
+#define __NR_getrandom 389
+#define __NR_memfd_create 390
+#define __NR_bpf 391
+#define __NR_execveat 392
-#define __NR_syscall 383
+#define __NR_syscall 393 /* For internal using, not implemented */
#define NR_syscalls __NR_syscall
/* Old optional stuff no one actually uses */
D16(USB_APHY_CNTRL);
D16(USB_APHY_CALIB);
D16(USB_APHY_CNTRL2);
- D16(USB_PHY_TEST);
D16(USB_PLLOSC_CTRL);
D16(USB_SRP_CLKDIV);
D16(USB_EP_NI0_TXMAXP);
}
#ifdef CONFIG_SMP
-extern void generic_exec_single(int cpu, struct call_single_data *data, int wait);
-static struct call_single_data kgdb_smp_ipi_data[NR_CPUS];
-
void kgdb_passive_cpu_callback(void *info)
{
kgdb_nmicallback(raw_smp_processor_id(), get_irq_regs());
unsigned int cpu;
for (cpu = cpumask_first(cpu_online_mask); cpu < nr_cpu_ids;
- cpu = cpumask_next(cpu, cpu_online_mask)) {
- kgdb_smp_ipi_data[cpu].func = kgdb_passive_cpu_callback;
- generic_exec_single(cpu, &kgdb_smp_ipi_data[cpu], 0);
- }
+ cpu = cpumask_next(cpu, cpu_online_mask))
+ smp_call_function_single(cpu, kgdb_passive_cpu_callback,
+ NULL, 0);
}
void kgdb_roundup_cpu(int cpu, unsigned long flags)
{
- generic_exec_single(cpu, &kgdb_smp_ipi_data[cpu], 0);
+ smp_call_function_single(cpu, kgdb_passive_cpu_callback, NULL, 0);
}
#endif
static unsigned long kgdb_arch_imask;
#endif
-void kgdb_post_primary_code(struct pt_regs *regs, int e_vector, int err_code)
-{
- if (kgdb_single_step)
- preempt_enable();
-
-#ifdef CONFIG_IPIPE
- if (kgdb_arch_imask) {
- cpu_pda[raw_smp_processor_id()].ex_imask = kgdb_arch_imask;
- kgdb_arch_imask = 0;
- }
-#endif
-}
-
int kgdb_arch_handle_exception(int vector, int signo,
int err_code, char *remcom_in_buffer,
char *remcom_out_buffer,
{
early_shadow_stamp();
if (r0)
- strncpy(command_line, r0, COMMAND_LINE_SIZE);
+ strlcpy(command_line, r0, COMMAND_LINE_SIZE);
}
#define bfin_read_USB_APHY_CNTRL2() bfin_read16(USB_APHY_CNTRL2)
#define bfin_write_USB_APHY_CNTRL2(val) bfin_write16(USB_APHY_CNTRL2, val)
-/* (PHY_TEST is for ADI usage only) */
-
-#define bfin_read_USB_PHY_TEST() bfin_read16(USB_PHY_TEST)
-#define bfin_write_USB_PHY_TEST(val) bfin_write16(USB_PHY_TEST, val)
-
#define bfin_read_USB_PLLOSC_CTRL() bfin_read16(USB_PLLOSC_CTRL)
#define bfin_write_USB_PLLOSC_CTRL(val) bfin_write16(USB_PLLOSC_CTRL, val)
#define bfin_read_USB_SRP_CLKDIV() bfin_read16(USB_SRP_CLKDIV)
#define USB_APHY_CNTRL2 0xffc039e8 /* Register used to prevent re-enumeration once Moab goes into hibernate mode */
-/* (PHY_TEST is for ADI usage only) */
-
-#define USB_PHY_TEST 0xffc039ec /* Used for reducing simulation time and simplifies FIFO testability */
-
#define USB_PLLOSC_CTRL 0xffc039f0 /* Used to program different parameters for USB PLL and Oscillator */
#define USB_SRP_CLKDIV 0xffc039f4 /* Used to program clock divide value for the clock fed to the SRP detection logic */
#define bfin_read_USB_APHY_CNTRL2() bfin_read16(USB_APHY_CNTRL2)
#define bfin_write_USB_APHY_CNTRL2(val) bfin_write16(USB_APHY_CNTRL2, val)
-/* (PHY_TEST is for ADI usage only) */
-
-#define bfin_read_USB_PHY_TEST() bfin_read16(USB_PHY_TEST)
-#define bfin_write_USB_PHY_TEST(val) bfin_write16(USB_PHY_TEST, val)
#define bfin_read_USB_PLLOSC_CTRL() bfin_read16(USB_PLLOSC_CTRL)
#define bfin_write_USB_PLLOSC_CTRL(val) bfin_write16(USB_PLLOSC_CTRL, val)
#define bfin_read_USB_SRP_CLKDIV() bfin_read16(USB_SRP_CLKDIV)
#define bfin_read_USB_APHY_CNTRL2() bfin_read16(USB_APHY_CNTRL2)
#define bfin_write_USB_APHY_CNTRL2(val) bfin_write16(USB_APHY_CNTRL2, val)
-/* (PHY_TEST is for ADI usage only) */
-
-#define bfin_read_USB_PHY_TEST() bfin_read16(USB_PHY_TEST)
-#define bfin_write_USB_PHY_TEST(val) bfin_write16(USB_PHY_TEST, val)
#define bfin_read_USB_PLLOSC_CTRL() bfin_read16(USB_PLLOSC_CTRL)
#define bfin_write_USB_PLLOSC_CTRL(val) bfin_write16(USB_PLLOSC_CTRL, val)
#define bfin_read_USB_SRP_CLKDIV() bfin_read16(USB_SRP_CLKDIV)
#define USB_APHY_CALIB 0xffc03de4 /* Register used to set some calibration values */
#define USB_APHY_CNTRL2 0xffc03de8 /* Register used to prevent re-enumeration once Moab goes into hibernate mode */
-/* (PHY_TEST is for ADI usage only) */
-
-#define USB_PHY_TEST 0xffc03dec /* Used for reducing simulation time and simplifies FIFO testability */
#define USB_PLLOSC_CTRL 0xffc03df0 /* Used to program different parameters for USB PLL and Oscillator */
#define USB_SRP_CLKDIV 0xffc03df4 /* Used to program clock divide value for the clock fed to the SRP detection logic */
#define USB_APHY_CALIB 0xffc03de4 /* Register used to set some calibration values */
#define USB_APHY_CNTRL2 0xffc03de8 /* Register used to prevent re-enumeration once Moab goes into hibernate mode */
-/* (PHY_TEST is for ADI usage only) */
-
-#define USB_PHY_TEST 0xffc03dec /* Used for reducing simulation time and simplifies FIFO testability */
#define USB_PLLOSC_CTRL 0xffc03df0 /* Used to program different parameters for USB PLL and Oscillator */
#define USB_SRP_CLKDIV 0xffc03df4 /* Used to program clock divide value for the clock fed to the SRP detection logic */
};
#endif
-#if IS_ENABLED(CONFIG_SND_BF5XX_I2S)
-static struct platform_device bfin_i2s_pcm = {
+#if IS_ENABLED(CONFIG_SND_BF6XX_PCM)
+static struct platform_device bfin_pcm = {
.name = "bfin-i2s-pcm-audio",
.id = -1,
};
.i2c_infoframe = 0x48,
.i2c_cec = 0x49,
.i2c_avlink = 0x4a,
- .i2c_ex = 0x26,
};
static struct bfin_capture_config bfin_capture_data = {
static struct adv7511_platform_data adv7511_data = {
.edid_addr = 0x7e,
- .i2c_ex = 0x25,
};
static struct bfin_display_config bfin_display_data = {
};
#endif
+#if defined(CONFIG_FB_BF609_NL8048) \
+ || defined(CONFIG_FB_BF609_NL8048_MODULE)
+static struct resource nl8048_resources[] = {
+ {
+ .start = EPPI2_STAT,
+ .end = EPPI2_STAT,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = CH_EPPI2_CH0,
+ .end = CH_EPPI2_CH0,
+ .flags = IORESOURCE_DMA,
+ },
+ {
+ .start = IRQ_EPPI2_STAT,
+ .end = IRQ_EPPI2_STAT,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+static struct platform_device bfin_fb_device = {
+ .name = "bf609_nl8048",
+ .num_resources = ARRAY_SIZE(nl8048_resources),
+ .resource = nl8048_resources,
+ .dev = {
+ .platform_data = (void *)GPIO_PC15,
+ },
+};
+#endif
+
#if defined(CONFIG_BFIN_CRC)
#define BFIN_CRC_NAME "bfin-crc"
};
#endif
+#if IS_ENABLED(CONFIG_GPIO_MCP23S08)
+#include <linux/spi/mcp23s08.h>
+static const struct mcp23s08_platform_data bfin_mcp23s08_soft_switch0 = {
+ .base = 120,
+};
+static const struct mcp23s08_platform_data bfin_mcp23s08_soft_switch1 = {
+ .base = 130,
+};
+static const struct mcp23s08_platform_data bfin_mcp23s08_soft_switch2 = {
+ .base = 140,
+};
+# if IS_ENABLED(CONFIG_VIDEO_ADV7842)
+static const struct mcp23s08_platform_data bfin_adv7842_soft_switch = {
+ .base = 150,
+};
+# endif
+# if IS_ENABLED(CONFIG_VIDEO_ADV7511) || IS_ENABLED(CONFIG_VIDEO_ADV7343)
+static const struct mcp23s08_platform_data bfin_adv7511_soft_switch = {
+ .base = 160,
+};
+# endif
+#endif
+
static struct i2c_board_info __initdata bfin_i2c_board_info0[] = {
#if IS_ENABLED(CONFIG_INPUT_ADXL34X_I2C)
{
I2C_BOARD_INFO("ssm2602", 0x1b),
},
#endif
+#if IS_ENABLED(CONFIG_GPIO_MCP23S08)
+ {
+ I2C_BOARD_INFO("mcp23017", 0x21),
+ .platform_data = (void *)&bfin_mcp23s08_soft_switch0
+ },
+ {
+ I2C_BOARD_INFO("mcp23017", 0x22),
+ .platform_data = (void *)&bfin_mcp23s08_soft_switch1
+ },
+ {
+ I2C_BOARD_INFO("mcp23017", 0x23),
+ .platform_data = (void *)&bfin_mcp23s08_soft_switch2
+ },
+# if IS_ENABLED(CONFIG_VIDEO_ADV7842)
+ {
+ I2C_BOARD_INFO("mcp23017", 0x26),
+ .platform_data = (void *)&bfin_adv7842_soft_switch
+ },
+# endif
+# if IS_ENABLED(CONFIG_VIDEO_ADV7511) || IS_ENABLED(CONFIG_VIDEO_ADV7343)
+ {
+ I2C_BOARD_INFO("mcp23017", 0x25),
+ .platform_data = (void *)&bfin_adv7511_soft_switch
+ },
+# endif
+#endif
};
static struct i2c_board_info __initdata bfin_i2c_board_info1[] = {
#if IS_ENABLED(CONFIG_MTD_PHYSMAP)
&ezkit_flash_device,
#endif
-#if IS_ENABLED(CONFIG_SND_BF5XX_I2S)
- &bfin_i2s_pcm,
+#if IS_ENABLED(CONFIG_SND_BF6XX_PCM)
+ &bfin_pcm,
#endif
#if IS_ENABLED(CONFIG_SND_BF6XX_SOC_I2S)
&bfin_i2s,
PIN_MAP_MUX_GROUP_DEFAULT("bfin-rotary", "pinctrl-adi2.0", NULL, "rotary"),
PIN_MAP_MUX_GROUP_DEFAULT("bfin_can.0", "pinctrl-adi2.0", NULL, "can0"),
PIN_MAP_MUX_GROUP_DEFAULT("physmap-flash.0", "pinctrl-adi2.0", NULL, "smc0"),
- PIN_MAP_MUX_GROUP_DEFAULT("bf609_nl8048.2", "pinctrl-adi2.0", "ppi2_16bgrp", "ppi2"),
+ PIN_MAP_MUX_GROUP_DEFAULT("bf609_nl8048.0", "pinctrl-adi2.0", "ppi2_16bgrp", "ppi2"),
PIN_MAP_MUX_GROUP("bfin_display.0", "8bit", "pinctrl-adi2.0", "ppi2_8bgrp", "ppi2"),
PIN_MAP_MUX_GROUP_DEFAULT("bfin_display.0", "pinctrl-adi2.0", "ppi2_16bgrp", "ppi2"),
PIN_MAP_MUX_GROUP("bfin_display.0", "16bit", "pinctrl-adi2.0", "ppi2_16bgrp", "ppi2"),
.ops = &dummy_clk_ops,
};
+static struct clk ethpclk = {
+ .name = "pclk",
+ .parent = &sclk0,
+ .ops = &dummy_clk_ops,
+};
+
static struct clk spiclk = {
.name = "spi",
.parent = &sclk1,
CLK(dclk, NULL, "DCLK"),
CLK(oclk, NULL, "OCLK"),
CLK(ethclk, NULL, "stmmaceth"),
+ CLK(ethpclk, NULL, "pclk"),
CLK(spiclk, NULL, "spi"),
};
.long _sys_sendmmsg /* 380 */
.long _sys_process_vm_readv
.long _sys_process_vm_writev
+ .long _sys_kcmp
+ .long _sys_finit_module
+ .long _sys_sched_setattr /* 385 */
+ .long _sys_sched_getattr
+ .long _sys_renameat2
+ .long _sys_seccomp
+ .long _sys_getrandom
+ .long _sys_memfd_create /* 390 */
+ .long _sys_bpf
+ .long _sys_execveat
.rept NR_syscalls-(.-_sys_call_table)/4
.long _sys_ni_syscall
#include <linux/slab.h>
#include <linux/io.h>
#include <linux/irq.h>
+#include <linux/delay.h>
#include <asm/cplb.h>
#include <asm/gpio.h>
#if defined(CONFIG_BFIN_EXTMEM_WRITEBACK) || defined(CONFIG_BFIN_L2_WRITEBACK)
flushinv_all_dcache();
+ udelay(1);
#endif
_disable_dcplb();
_disable_icplb();
projects / firefly-linux-kernel-4.4.55.git / commitdiff