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-rw-r--r--arch/blackfin/include/asm/bfin-global.h8
-rw-r--r--arch/blackfin/include/asm/bfin_crc.h14
-rw-r--r--arch/blackfin/include/asm/bfin_serial.h2
-rw-r--r--arch/blackfin/include/asm/bfin_simple_timer.h6
-rw-r--r--arch/blackfin/include/asm/bfin_twi.h10
-rw-r--r--arch/blackfin/include/asm/context.S9
-rw-r--r--arch/blackfin/include/asm/dpmc.h2
-rw-r--r--arch/blackfin/include/asm/gpio.h2
-rw-r--r--arch/blackfin/include/asm/irq.h10
-rw-r--r--arch/blackfin/include/asm/mem_init.h212
-rw-r--r--arch/blackfin/include/asm/traps.h2
-rw-r--r--arch/blackfin/include/asm/unistd.h1
12 files changed, 255 insertions, 23 deletions
diff --git a/arch/blackfin/include/asm/bfin-global.h b/arch/blackfin/include/asm/bfin-global.h
index 608be5e6d25..dc47d79287f 100644
--- a/arch/blackfin/include/asm/bfin-global.h
+++ b/arch/blackfin/include/asm/bfin-global.h
@@ -14,7 +14,13 @@
#include <linux/linkage.h>
#include <linux/types.h>
-#if defined(CONFIG_DMA_UNCACHED_4M)
+#if defined(CONFIG_DMA_UNCACHED_32M)
+# define DMA_UNCACHED_REGION (32 * 1024 * 1024)
+#elif defined(CONFIG_DMA_UNCACHED_16M)
+# define DMA_UNCACHED_REGION (16 * 1024 * 1024)
+#elif defined(CONFIG_DMA_UNCACHED_8M)
+# define DMA_UNCACHED_REGION (8 * 1024 * 1024)
+#elif defined(CONFIG_DMA_UNCACHED_4M)
# define DMA_UNCACHED_REGION (4 * 1024 * 1024)
#elif defined(CONFIG_DMA_UNCACHED_2M)
# define DMA_UNCACHED_REGION (2 * 1024 * 1024)
diff --git a/arch/blackfin/include/asm/bfin_crc.h b/arch/blackfin/include/asm/bfin_crc.h
index 3deb4452cee..75cef4dc85a 100644
--- a/arch/blackfin/include/asm/bfin_crc.h
+++ b/arch/blackfin/include/asm/bfin_crc.h
@@ -79,20 +79,6 @@ struct crc_register {
u32 revid;
};
-struct bfin_crc {
- struct miscdevice mdev;
- struct list_head list;
- int irq;
- int dma_ch_src;
- int dma_ch_dest;
- volatile struct crc_register *regs;
- struct crc_info *info;
- struct mutex mutex;
- struct completion c;
- unsigned short opmode;
- char name[20];
-};
-
/* CRC_STATUS Masks */
#define CMPERR 0x00000002 /* Compare error */
#define DCNTEXP 0x00000010 /* datacnt register expired */
diff --git a/arch/blackfin/include/asm/bfin_serial.h b/arch/blackfin/include/asm/bfin_serial.h
index 8597158010b..2d90d62edc9 100644
--- a/arch/blackfin/include/asm/bfin_serial.h
+++ b/arch/blackfin/include/asm/bfin_serial.h
@@ -282,7 +282,7 @@ struct bfin_uart_regs {
#define UART_GET_GCTL(p) UART_GET_CTL(p)
#define UART_GET_LCR(p) UART_GET_CTL(p)
#define UART_GET_MCR(p) UART_GET_CTL(p)
-#if ANOMALY_05001001
+#if ANOMALY_16000030
#define UART_GET_STAT(p) \
({ \
u32 __ret; \
diff --git a/arch/blackfin/include/asm/bfin_simple_timer.h b/arch/blackfin/include/asm/bfin_simple_timer.h
index aadfb1ad1fa..b2d5e733079 100644
--- a/arch/blackfin/include/asm/bfin_simple_timer.h
+++ b/arch/blackfin/include/asm/bfin_simple_timer.h
@@ -17,5 +17,11 @@
#define BFIN_SIMPLE_TIMER_START _IO(BFIN_SIMPLE_TIMER_IOCTL_MAGIC, 6)
#define BFIN_SIMPLE_TIMER_STOP _IO(BFIN_SIMPLE_TIMER_IOCTL_MAGIC, 8)
#define BFIN_SIMPLE_TIMER_READ _IO(BFIN_SIMPLE_TIMER_IOCTL_MAGIC, 10)
+#define BFIN_SIMPLE_TIMER_READ_COUNTER _IO(BFIN_SIMPLE_TIMER_IOCTL_MAGIC, 11)
+
+#define BFIN_SIMPLE_TIMER_MODE_PWM_ONESHOT 0
+#define BFIN_SIMPLE_TIMER_MODE_PWMOUT_CONT 1
+#define BFIN_SIMPLE_TIMER_MODE_WDTH_CAP 2
+#define BFIN_SIMPLE_TIMER_MODE_PWMOUT_CONT_NOIRQ 3
#endif
diff --git a/arch/blackfin/include/asm/bfin_twi.h b/arch/blackfin/include/asm/bfin_twi.h
index 2f3339a4762..f4a07278743 100644
--- a/arch/blackfin/include/asm/bfin_twi.h
+++ b/arch/blackfin/include/asm/bfin_twi.h
@@ -66,9 +66,9 @@ struct bfin_twi_iface {
#define DEFINE_TWI_REG(reg_name, reg) \
static inline u16 read_##reg_name(struct bfin_twi_iface *iface) \
- { return iface->regs_base->reg; } \
+ { return bfin_read16(&iface->regs_base->reg); } \
static inline void write_##reg_name(struct bfin_twi_iface *iface, u16 v) \
- { iface->regs_base->reg = v; }
+ { bfin_write16(&iface->regs_base->reg, v); }
DEFINE_TWI_REG(CLKDIV, clkdiv)
DEFINE_TWI_REG(CONTROL, control)
@@ -84,7 +84,7 @@ DEFINE_TWI_REG(FIFO_CTL, fifo_ctl)
DEFINE_TWI_REG(FIFO_STAT, fifo_stat)
DEFINE_TWI_REG(XMT_DATA8, xmt_data8)
DEFINE_TWI_REG(XMT_DATA16, xmt_data16)
-#if !ANOMALY_05001001
+#if !ANOMALY_16000030
DEFINE_TWI_REG(RCV_DATA8, rcv_data8)
DEFINE_TWI_REG(RCV_DATA16, rcv_data16)
#else
@@ -94,7 +94,7 @@ static inline u16 read_RCV_DATA8(struct bfin_twi_iface *iface)
unsigned long flags;
flags = hard_local_irq_save();
- ret = iface->regs_base->rcv_data8;
+ ret = bfin_read16(&iface->regs_base->rcv_data8);
hard_local_irq_restore(flags);
return ret;
@@ -106,7 +106,7 @@ static inline u16 read_RCV_DATA16(struct bfin_twi_iface *iface)
unsigned long flags;
flags = hard_local_irq_save();
- ret = iface->regs_base->rcv_data16;
+ ret = bfin_read16(&iface->regs_base->rcv_data16);
hard_local_irq_restore(flags);
return ret;
diff --git a/arch/blackfin/include/asm/context.S b/arch/blackfin/include/asm/context.S
index 1f9060395a0..507e7aa6a56 100644
--- a/arch/blackfin/include/asm/context.S
+++ b/arch/blackfin/include/asm/context.S
@@ -396,3 +396,12 @@
call \func;
#endif
.endm
+
+#if defined(CONFIG_BFIN_SCRATCH_REG_RETN)
+# define EX_SCRATCH_REG RETN
+#elif defined(CONFIG_BFIN_SCRATCH_REG_RETE)
+# define EX_SCRATCH_REG RETE
+#else
+# define EX_SCRATCH_REG CYCLES
+#endif
+
diff --git a/arch/blackfin/include/asm/dpmc.h b/arch/blackfin/include/asm/dpmc.h
index e91eae8330a..2673b11376f 100644
--- a/arch/blackfin/include/asm/dpmc.h
+++ b/arch/blackfin/include/asm/dpmc.h
@@ -280,7 +280,7 @@
PM_POP_SYNC(9)
#endif
-#ifdef EBIU_AMBCTL
+#ifdef EBIU_AMGCTL
PM_SYS_POP(9, EBIU_AMBCTL1)
PM_SYS_POP(8, EBIU_AMBCTL0)
PM_SYS_POP16(7, EBIU_AMGCTL)
diff --git a/arch/blackfin/include/asm/gpio.h b/arch/blackfin/include/asm/gpio.h
index 3d84d96f7c2..98d0133346b 100644
--- a/arch/blackfin/include/asm/gpio.h
+++ b/arch/blackfin/include/asm/gpio.h
@@ -141,6 +141,8 @@ static inline void bfin_pm_standby_restore(void)
void bfin_gpio_pm_hibernate_restore(void);
void bfin_gpio_pm_hibernate_suspend(void);
+void bfin_pint_suspend(void);
+void bfin_pint_resume(void);
# if !BFIN_GPIO_PINT
int gpio_pm_wakeup_ctrl(unsigned gpio, unsigned ctrl);
diff --git a/arch/blackfin/include/asm/irq.h b/arch/blackfin/include/asm/irq.h
index 89de539ed01..4ae1144a457 100644
--- a/arch/blackfin/include/asm/irq.h
+++ b/arch/blackfin/include/asm/irq.h
@@ -20,6 +20,16 @@
/* SYS_IRQS and NR_IRQS are defined in <mach-bf5xx/irq.h> */
#include <mach/irq.h>
+/*
+ * pm save bfin pint registers
+ */
+struct bfin_pm_pint_save {
+ u32 mask_set;
+ u32 assign;
+ u32 edge_set;
+ u32 invert_set;
+};
+
#if ANOMALY_05000244 && defined(CONFIG_BFIN_ICACHE)
# define NOP_PAD_ANOMALY_05000244 "nop; nop;"
#else
diff --git a/arch/blackfin/include/asm/mem_init.h b/arch/blackfin/include/asm/mem_init.h
index 237579935e2..f019e9bcefe 100644
--- a/arch/blackfin/include/asm/mem_init.h
+++ b/arch/blackfin/include/asm/mem_init.h
@@ -6,6 +6,9 @@
* Licensed under the GPL-2 or later.
*/
+#ifndef __MEM_INIT_H__
+#define __MEM_INIT_H__
+
#if defined(EBIU_SDGCTL)
#if defined(CONFIG_MEM_MT48LC16M16A2TG_75) || \
defined(CONFIG_MEM_MT48LC64M4A2FB_7E) || \
@@ -277,3 +280,212 @@
#else
#define PLL_BYPASS 0
#endif
+
+#ifdef CONFIG_BF60x
+
+/* DMC status bits */
+#define IDLE 0x1
+#define MEMINITDONE 0x4
+#define SRACK 0x8
+#define PDACK 0x10
+#define DPDACK 0x20
+#define DLLCALDONE 0x2000
+#define PENDREF 0xF0000
+#define PHYRDPHASE 0xF00000
+#define PHYRDPHASE_OFFSET 20
+
+/* DMC control bits */
+#define LPDDR 0x2
+#define INIT 0x4
+#define SRREQ 0x8
+#define PDREQ 0x10
+#define DPDREQ 0x20
+#define PREC 0x40
+#define ADDRMODE 0x100
+#define RDTOWR 0xE00
+#define PPREF 0x1000
+#define DLLCAL 0x2000
+
+/* DMC DLL control bits */
+#define DLLCALRDCNT 0xFF
+#define DATACYC 0xF00
+#define DATACYC_OFFSET 8
+
+/* CGU Divisor bits */
+#define CSEL_OFFSET 0
+#define S0SEL_OFFSET 5
+#define SYSSEL_OFFSET 8
+#define S1SEL_OFFSET 13
+#define DSEL_OFFSET 16
+#define OSEL_OFFSET 22
+#define ALGN 0x20000000
+#define UPDT 0x40000000
+#define LOCK 0x80000000
+
+/* CGU Status bits */
+#define PLLEN 0x1
+#define PLLBP 0x2
+#define PLOCK 0x4
+#define CLKSALGN 0x8
+
+/* CGU Control bits */
+#define MSEL_MASK 0x7F00
+#define DF_MASK 0x1
+
+struct ddr_config {
+ u32 ddr_clk;
+ u32 dmc_ddrctl;
+ u32 dmc_ddrcfg;
+ u32 dmc_ddrtr0;
+ u32 dmc_ddrtr1;
+ u32 dmc_ddrtr2;
+ u32 dmc_ddrmr;
+ u32 dmc_ddrmr1;
+};
+
+#if defined(CONFIG_MEM_MT47H64M16)
+static struct ddr_config ddr_config_table[] __attribute__((section(".data_l1"))) = {
+ [0] = {
+ .ddr_clk = 125,
+ .dmc_ddrctl = 0x00000904,
+ .dmc_ddrcfg = 0x00000422,
+ .dmc_ddrtr0 = 0x20705212,
+ .dmc_ddrtr1 = 0x201003CF,
+ .dmc_ddrtr2 = 0x00320107,
+ .dmc_ddrmr = 0x00000422,
+ .dmc_ddrmr1 = 0x4,
+ },
+ [1] = {
+ .ddr_clk = 133,
+ .dmc_ddrctl = 0x00000904,
+ .dmc_ddrcfg = 0x00000422,
+ .dmc_ddrtr0 = 0x20806313,
+ .dmc_ddrtr1 = 0x2013040D,
+ .dmc_ddrtr2 = 0x00320108,
+ .dmc_ddrmr = 0x00000632,
+ .dmc_ddrmr1 = 0x4,
+ },
+ [2] = {
+ .ddr_clk = 150,
+ .dmc_ddrctl = 0x00000904,
+ .dmc_ddrcfg = 0x00000422,
+ .dmc_ddrtr0 = 0x20A07323,
+ .dmc_ddrtr1 = 0x20160492,
+ .dmc_ddrtr2 = 0x00320209,
+ .dmc_ddrmr = 0x00000632,
+ .dmc_ddrmr1 = 0x4,
+ },
+ [3] = {
+ .ddr_clk = 166,
+ .dmc_ddrctl = 0x00000904,
+ .dmc_ddrcfg = 0x00000422,
+ .dmc_ddrtr0 = 0x20A07323,
+ .dmc_ddrtr1 = 0x2016050E,
+ .dmc_ddrtr2 = 0x00320209,
+ .dmc_ddrmr = 0x00000632,
+ .dmc_ddrmr1 = 0x4,
+ },
+ [4] = {
+ .ddr_clk = 200,
+ .dmc_ddrctl = 0x00000904,
+ .dmc_ddrcfg = 0x00000422,
+ .dmc_ddrtr0 = 0x20a07323,
+ .dmc_ddrtr1 = 0x2016050f,
+ .dmc_ddrtr2 = 0x00320509,
+ .dmc_ddrmr = 0x00000632,
+ .dmc_ddrmr1 = 0x4,
+ },
+ [5] = {
+ .ddr_clk = 225,
+ .dmc_ddrctl = 0x00000904,
+ .dmc_ddrcfg = 0x00000422,
+ .dmc_ddrtr0 = 0x20E0A424,
+ .dmc_ddrtr1 = 0x302006DB,
+ .dmc_ddrtr2 = 0x0032020D,
+ .dmc_ddrmr = 0x00000842,
+ .dmc_ddrmr1 = 0x4,
+ },
+ [6] = {
+ .ddr_clk = 250,
+ .dmc_ddrctl = 0x00000904,
+ .dmc_ddrcfg = 0x00000422,
+ .dmc_ddrtr0 = 0x20E0A424,
+ .dmc_ddrtr1 = 0x3020079E,
+ .dmc_ddrtr2 = 0x0032020D,
+ .dmc_ddrmr = 0x00000842,
+ .dmc_ddrmr1 = 0x4,
+ },
+};
+#endif
+
+static inline void dmc_enter_self_refresh(void)
+{
+ if (bfin_read_DMC0_STAT() & MEMINITDONE) {
+ bfin_write_DMC0_CTL(bfin_read_DMC0_CTL() | SRREQ);
+ while (!(bfin_read_DMC0_STAT() & SRACK))
+ continue;
+ }
+}
+
+static inline void dmc_exit_self_refresh(void)
+{
+ if (bfin_read_DMC0_STAT() & MEMINITDONE) {
+ bfin_write_DMC0_CTL(bfin_read_DMC0_CTL() & ~SRREQ);
+ while (bfin_read_DMC0_STAT() & SRACK)
+ continue;
+ }
+}
+
+static inline void init_cgu(u32 cgu_div, u32 cgu_ctl)
+{
+ dmc_enter_self_refresh();
+
+ /* Don't set the same value of MSEL and DF to CGU_CTL */
+ if ((bfin_read32(CGU0_CTL) & (MSEL_MASK | DF_MASK))
+ != cgu_ctl) {
+ bfin_write32(CGU0_DIV, cgu_div);
+ bfin_write32(CGU0_CTL, cgu_ctl);
+ while ((bfin_read32(CGU0_STAT) & (CLKSALGN | PLLBP)) ||
+ !(bfin_read32(CGU0_STAT) & PLOCK))
+ continue;
+ }
+
+ bfin_write32(CGU0_DIV, cgu_div | UPDT);
+ while (bfin_read32(CGU0_STAT) & CLKSALGN)
+ continue;
+
+ dmc_exit_self_refresh();
+}
+
+static inline void init_dmc(u32 dmc_clk)
+{
+ int i, dlldatacycle, dll_ctl;
+
+ for (i = 0; i < 7; i++) {
+ if (ddr_config_table[i].ddr_clk == dmc_clk) {
+ bfin_write_DMC0_CFG(ddr_config_table[i].dmc_ddrcfg);
+ bfin_write_DMC0_TR0(ddr_config_table[i].dmc_ddrtr0);
+ bfin_write_DMC0_TR1(ddr_config_table[i].dmc_ddrtr1);
+ bfin_write_DMC0_TR2(ddr_config_table[i].dmc_ddrtr2);
+ bfin_write_DMC0_MR(ddr_config_table[i].dmc_ddrmr);
+ bfin_write_DMC0_EMR1(ddr_config_table[i].dmc_ddrmr1);
+ bfin_write_DMC0_CTL(ddr_config_table[i].dmc_ddrctl);
+ break;
+ }
+ }
+
+ while (!(bfin_read_DMC0_STAT() & MEMINITDONE))
+ continue;
+
+ dlldatacycle = (bfin_read_DMC0_STAT() & PHYRDPHASE) >> PHYRDPHASE_OFFSET;
+ dll_ctl = bfin_read_DMC0_DLLCTL();
+ dll_ctl &= ~DATACYC;
+ bfin_write_DMC0_DLLCTL(dll_ctl | (dlldatacycle << DATACYC_OFFSET));
+
+ while (!(bfin_read_DMC0_STAT() & DLLCALDONE))
+ continue;
+}
+#endif
+
+#endif /*__MEM_INIT_H__*/
+
diff --git a/arch/blackfin/include/asm/traps.h b/arch/blackfin/include/asm/traps.h
index 70c4e511cae..cec771b8100 100644
--- a/arch/blackfin/include/asm/traps.h
+++ b/arch/blackfin/include/asm/traps.h
@@ -125,5 +125,7 @@
level " for Supervisor use: Supervisor only registers, all MMRs, and Supervisor\n" \
level " only instructions.\n"
+extern void double_fault_c(struct pt_regs *fp);
+
#endif /* __ASSEMBLY__ */
#endif /* _BFIN_TRAPS_H */
diff --git a/arch/blackfin/include/asm/unistd.h b/arch/blackfin/include/asm/unistd.h
index 3287222cba3..5b2a0748d7d 100644
--- a/arch/blackfin/include/asm/unistd.h
+++ b/arch/blackfin/include/asm/unistd.h
@@ -434,7 +434,6 @@
#define __IGNORE_getcpu
#ifdef __KERNEL__
-#define __ARCH_WANT_IPC_PARSE_VERSION
#define __ARCH_WANT_STAT64
#define __ARCH_WANT_SYS_ALARM
#define __ARCH_WANT_SYS_GETHOSTNAME