mirror of https://gitee.com/openkylin/linux.git
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lliubbo/blackfin
Pull blackfin changes from Bob Liu: "The big changes are adding PM and HDMI support for bf60x, other patches are various bug fix and code cleanup." * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lliubbo/blackfin: (48 commits) bf60x: fix build warning PM: add BF60x flash suspend and resume support blackfin: twi: read twi mmr via bfin_read macro dpm: deepsleep: reserve stack bf60x: cpufreq: fix anomaly 05000273 bf609: add adv7511 display support blackfin: cplb-nompu: fix ROM cplb size for bf609-ezkit bf60x: Add double fault, hardware error and NMI SEC handler bf60x: update anomaly id in serial and twi driver headers. bf60x: vs6624 pin update bf60x: add default anomaly setting. bf60x: update bf60x anomaly list. bf60x: sec: Enable sec interrupt source priority configuration. bf60x: sec: Clean up interrupt initialization code for SEC. bf609: reuse bf5xx-i2s-pcm.c as i2s pcm driver bf561: add capabilities in adv7183_inputs bf609: convert vs6624 blank_clocks to black_pixels blackfin: fix musb macro name cleanup: sec and linkport only built on bf60x bfin: pint: add pint suspend and resume ...
This commit is contained in:
commit
759e2a253a
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@ -352,6 +352,11 @@ config MEM_MT48H32M16LFCJ_75
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|||
depends on (BFIN526_EZBRD)
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default y
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config MEM_MT47H64M16
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bool
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depends on (BFIN609_EZKIT)
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||||
default y
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||||
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source "arch/blackfin/mach-bf518/Kconfig"
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source "arch/blackfin/mach-bf527/Kconfig"
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source "arch/blackfin/mach-bf533/Kconfig"
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||||
|
@ -399,8 +404,9 @@ config ROM_BASE
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hex "Kernel ROM Base"
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depends on ROMKERNEL
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default "0x20040040"
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range 0x20000000 0x20400000 if !(BF54x || BF561)
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range 0x20000000 0x20400000 if !(BF54x || BF561 || BF60x)
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range 0x20000000 0x30000000 if (BF54x || BF561)
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range 0xB0000000 0xC0000000 if (BF60x)
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help
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Make sure your ROM base does not include any file-header
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information that is prepended to the kernel.
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@ -1009,6 +1015,12 @@ config HAVE_PWM
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choice
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prompt "Uncached DMA region"
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default DMA_UNCACHED_1M
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config DMA_UNCACHED_32M
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bool "Enable 32M DMA region"
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config DMA_UNCACHED_16M
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bool "Enable 16M DMA region"
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config DMA_UNCACHED_8M
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bool "Enable 8M DMA region"
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config DMA_UNCACHED_4M
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bool "Enable 4M DMA region"
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config DMA_UNCACHED_2M
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@ -1038,7 +1050,7 @@ config BFIN_EXTMEM_ICACHEABLE
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config BFIN_L2_ICACHEABLE
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bool "Enable ICACHE for L2 SRAM"
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depends on BFIN_ICACHE
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depends on BF54x || BF561
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depends on (BF54x || BF561 || BF60x) && !SMP
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default n
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config BFIN_DCACHE
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|
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@ -90,6 +90,7 @@ CONFIG_INPUT_BFIN_ROTARY=y
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# CONFIG_SERIO is not set
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# CONFIG_LEGACY_PTYS is not set
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CONFIG_BFIN_SIMPLE_TIMER=m
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# CONFIG_BFIN_CRC is not set
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CONFIG_BFIN_LINKPORT=y
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# CONFIG_DEVKMEM is not set
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CONFIG_SERIAL_BFIN=y
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@ -153,3 +154,4 @@ CONFIG_CRYPTO_MD4=y
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CONFIG_CRYPTO_MD5=y
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CONFIG_CRYPTO_ARC4=y
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# CONFIG_CRYPTO_ANSI_CPRNG is not set
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CONFIG_CRYPTO_DEV_BFIN_CRC=y
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|
|
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@ -14,7 +14,13 @@
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#include <linux/linkage.h>
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#include <linux/types.h>
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#if defined(CONFIG_DMA_UNCACHED_4M)
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#if defined(CONFIG_DMA_UNCACHED_32M)
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# define DMA_UNCACHED_REGION (32 * 1024 * 1024)
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#elif defined(CONFIG_DMA_UNCACHED_16M)
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# define DMA_UNCACHED_REGION (16 * 1024 * 1024)
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#elif defined(CONFIG_DMA_UNCACHED_8M)
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# define DMA_UNCACHED_REGION (8 * 1024 * 1024)
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#elif defined(CONFIG_DMA_UNCACHED_4M)
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# define DMA_UNCACHED_REGION (4 * 1024 * 1024)
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#elif defined(CONFIG_DMA_UNCACHED_2M)
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# define DMA_UNCACHED_REGION (2 * 1024 * 1024)
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||||
|
|
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@ -79,20 +79,6 @@ struct crc_register {
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u32 revid;
|
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};
|
||||
|
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struct bfin_crc {
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struct miscdevice mdev;
|
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struct list_head list;
|
||||
int irq;
|
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int dma_ch_src;
|
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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 */
|
||||
|
|
|
@ -282,7 +282,7 @@ struct bfin_uart_regs {
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|||
#define UART_GET_GCTL(p) UART_GET_CTL(p)
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#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) \
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({ \
|
||||
u32 __ret; \
|
||||
|
|
|
@ -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)
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||||
#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
|
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#define BFIN_SIMPLE_TIMER_MODE_WDTH_CAP 2
|
||||
#define BFIN_SIMPLE_TIMER_MODE_PWMOUT_CONT_NOIRQ 3
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|
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#endif
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|
|
|
@ -66,9 +66,9 @@ struct bfin_twi_iface {
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|||
|
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#define DEFINE_TWI_REG(reg_name, reg) \
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static inline u16 read_##reg_name(struct bfin_twi_iface *iface) \
|
||||
{ return iface->regs_base->reg; } \
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||||
{ return bfin_read16(&iface->regs_base->reg); } \
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||||
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)
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DEFINE_TWI_REG(CONTROL, control)
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|
@ -84,7 +84,7 @@ DEFINE_TWI_REG(FIFO_CTL, fifo_ctl)
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DEFINE_TWI_REG(FIFO_STAT, fifo_stat)
|
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DEFINE_TWI_REG(XMT_DATA8, xmt_data8)
|
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DEFINE_TWI_REG(XMT_DATA16, xmt_data16)
|
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#if !ANOMALY_05001001
|
||||
#if !ANOMALY_16000030
|
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DEFINE_TWI_REG(RCV_DATA8, rcv_data8)
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||||
DEFINE_TWI_REG(RCV_DATA16, rcv_data16)
|
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#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)
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|||
unsigned long flags;
|
||||
|
||||
flags = hard_local_irq_save();
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||||
ret = iface->regs_base->rcv_data16;
|
||||
ret = bfin_read16(&iface->regs_base->rcv_data16);
|
||||
hard_local_irq_restore(flags);
|
||||
|
||||
return ret;
|
||||
|
|
|
@ -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
|
||||
|
||||
|
|
|
@ -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)
|
||||
|
|
|
@ -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);
|
||||
|
|
|
@ -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)
|
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# define NOP_PAD_ANOMALY_05000244 "nop; nop;"
|
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#else
|
||||
|
|
|
@ -6,6 +6,9 @@
|
|||
* Licensed under the GPL-2 or later.
|
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*/
|
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|
||||
#ifndef __MEM_INIT_H__
|
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#define __MEM_INIT_H__
|
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|
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#if defined(EBIU_SDGCTL)
|
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#if defined(CONFIG_MEM_MT48LC16M16A2TG_75) || \
|
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defined(CONFIG_MEM_MT48LC64M4A2FB_7E) || \
|
||||
|
@ -277,3 +280,212 @@
|
|||
#else
|
||||
#define PLL_BYPASS 0
|
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#endif
|
||||
|
||||
#ifdef CONFIG_BF60x
|
||||
|
||||
/* DMC status bits */
|
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#define IDLE 0x1
|
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#define MEMINITDONE 0x4
|
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#define SRACK 0x8
|
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#define PDACK 0x10
|
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#define DPDACK 0x20
|
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#define DLLCALDONE 0x2000
|
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#define PENDREF 0xF0000
|
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#define PHYRDPHASE 0xF00000
|
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#define PHYRDPHASE_OFFSET 20
|
||||
|
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/* DMC control bits */
|
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#define LPDDR 0x2
|
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#define INIT 0x4
|
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#define SRREQ 0x8
|
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#define PDREQ 0x10
|
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#define DPDREQ 0x20
|
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#define PREC 0x40
|
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#define ADDRMODE 0x100
|
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#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__*/
|
||||
|
||||
|
|
|
@ -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 */
|
||||
|
|
|
@ -45,7 +45,7 @@ static int __init blackfin_dma_init(void)
|
|||
atomic_set(&dma_ch[i].chan_status, 0);
|
||||
dma_ch[i].regs = dma_io_base_addr[i];
|
||||
}
|
||||
#ifdef CH_MEM_STREAM3_SRC
|
||||
#if defined(CH_MEM_STREAM3_SRC) && defined(CONFIG_BF60x)
|
||||
/* Mark MEMDMA Channel 3 as requested since we're using it internally */
|
||||
request_dma(CH_MEM_STREAM3_DEST, "Blackfin dma_memcpy");
|
||||
request_dma(CH_MEM_STREAM3_SRC, "Blackfin dma_memcpy");
|
||||
|
@ -361,7 +361,7 @@ void __init early_dma_memcpy_done(void)
|
|||
__builtin_bfin_ssync();
|
||||
}
|
||||
|
||||
#ifdef CH_MEM_STREAM3_SRC
|
||||
#if defined(CH_MEM_STREAM3_SRC) && defined(CONFIG_BF60x)
|
||||
#define bfin_read_MDMA_S_CONFIG bfin_read_MDMA_S3_CONFIG
|
||||
#define bfin_write_MDMA_S_CONFIG bfin_write_MDMA_S3_CONFIG
|
||||
#define bfin_write_MDMA_S_START_ADDR bfin_write_MDMA_S3_START_ADDR
|
||||
|
|
|
@ -58,11 +58,19 @@ void __init generate_cplb_tables_cpu(unsigned int cpu)
|
|||
|
||||
#ifdef CONFIG_ROMKERNEL
|
||||
/* Cover kernel XIP flash area */
|
||||
#ifdef CONFIG_BF60x
|
||||
addr = CONFIG_ROM_BASE & ~(16 * 1024 * 1024 - 1);
|
||||
d_tbl[i_d].addr = addr;
|
||||
d_tbl[i_d++].data = SDRAM_DGENERIC | PAGE_SIZE_16MB;
|
||||
i_tbl[i_i].addr = addr;
|
||||
i_tbl[i_i++].data = SDRAM_IGENERIC | PAGE_SIZE_16MB;
|
||||
#else
|
||||
addr = CONFIG_ROM_BASE & ~(4 * 1024 * 1024 - 1);
|
||||
d_tbl[i_d].addr = addr;
|
||||
d_tbl[i_d++].data = SDRAM_DGENERIC | PAGE_SIZE_4MB;
|
||||
i_tbl[i_i].addr = addr;
|
||||
i_tbl[i_i++].data = SDRAM_IGENERIC | PAGE_SIZE_4MB;
|
||||
#endif
|
||||
#endif
|
||||
|
||||
/* Cover L1 memory. One 4M area for code and data each is enough. */
|
||||
|
|
|
@ -122,12 +122,13 @@ void __dma_sync(dma_addr_t addr, size_t size,
|
|||
EXPORT_SYMBOL(__dma_sync);
|
||||
|
||||
int
|
||||
dma_map_sg(struct device *dev, struct scatterlist *sg, int nents,
|
||||
dma_map_sg(struct device *dev, struct scatterlist *sg_list, int nents,
|
||||
enum dma_data_direction direction)
|
||||
{
|
||||
struct scatterlist *sg;
|
||||
int i;
|
||||
|
||||
for (i = 0; i < nents; i++, sg++) {
|
||||
for_each_sg(sg_list, sg, nents, i) {
|
||||
sg->dma_address = (dma_addr_t) sg_virt(sg);
|
||||
__dma_sync(sg_dma_address(sg), sg_dma_len(sg), direction);
|
||||
}
|
||||
|
@ -136,12 +137,13 @@ dma_map_sg(struct device *dev, struct scatterlist *sg, int nents,
|
|||
}
|
||||
EXPORT_SYMBOL(dma_map_sg);
|
||||
|
||||
void dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg,
|
||||
void dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg_list,
|
||||
int nelems, enum dma_data_direction direction)
|
||||
{
|
||||
struct scatterlist *sg;
|
||||
int i;
|
||||
|
||||
for (i = 0; i < nelems; i++, sg++) {
|
||||
for_each_sg(sg_list, sg, nelems, i) {
|
||||
sg->dma_address = (dma_addr_t) sg_virt(sg);
|
||||
__dma_sync(sg_dma_address(sg), sg_dma_len(sg), direction);
|
||||
}
|
||||
|
|
|
@ -114,9 +114,9 @@ static struct musb_hdrc_config musb_config = {
|
|||
};
|
||||
|
||||
static struct musb_hdrc_platform_data musb_plat = {
|
||||
#if defined(CONFIG_USB_MUSB_OTG)
|
||||
#if defined(CONFIG_USB_MUSB_HDRC) && defined(CONFIG_USB_GADGET_MUSB_HDRC)
|
||||
.mode = MUSB_OTG,
|
||||
#elif defined(CONFIG_USB_MUSB_HDRC_HCD)
|
||||
#elif defined(CONFIG_USB_MUSB_HDRC)
|
||||
.mode = MUSB_HOST,
|
||||
#elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
|
||||
.mode = MUSB_PERIPHERAL,
|
||||
|
|
|
@ -635,9 +635,9 @@ static struct musb_hdrc_config musb_config = {
|
|||
};
|
||||
|
||||
static struct musb_hdrc_platform_data musb_plat = {
|
||||
#if defined(CONFIG_USB_MUSB_OTG)
|
||||
#if defined(CONFIG_USB_MUSB_HDRC) && defined(CONFIG_USB_GADGET_MUSB_HDRC)
|
||||
.mode = MUSB_OTG,
|
||||
#elif defined(CONFIG_USB_MUSB_HDRC_HCD)
|
||||
#elif defined(CONFIG_USB_MUSB_HDRC)
|
||||
.mode = MUSB_HOST,
|
||||
#elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
|
||||
.mode = MUSB_PERIPHERAL,
|
||||
|
|
|
@ -171,6 +171,8 @@
|
|||
#define MAX_BLACKFIN_GPIOS 160
|
||||
|
||||
#define BFIN_GPIO_PINT 1
|
||||
#define NR_PINT_SYS_IRQS 4
|
||||
#define NR_PINTS 160
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
|
||||
|
|
|
@ -452,18 +452,21 @@ static struct v4l2_input adv7183_inputs[] = {
|
|||
.name = "Composite",
|
||||
.type = V4L2_INPUT_TYPE_CAMERA,
|
||||
.std = V4L2_STD_ALL,
|
||||
.capabilities = V4L2_IN_CAP_STD,
|
||||
},
|
||||
{
|
||||
.index = 1,
|
||||
.name = "S-Video",
|
||||
.type = V4L2_INPUT_TYPE_CAMERA,
|
||||
.std = V4L2_STD_ALL,
|
||||
.capabilities = V4L2_IN_CAP_STD,
|
||||
},
|
||||
{
|
||||
.index = 2,
|
||||
.name = "Component",
|
||||
.type = V4L2_INPUT_TYPE_CAMERA,
|
||||
.std = V4L2_STD_ALL,
|
||||
.capabilities = V4L2_IN_CAP_STD,
|
||||
},
|
||||
};
|
||||
|
||||
|
|
|
@ -51,6 +51,14 @@ config PINT5_ASSIGN
|
|||
|
||||
endmenu
|
||||
|
||||
config SEC_IRQ_PRIORITY_LEVELS
|
||||
int "SEC interrupt priority levels"
|
||||
default 7
|
||||
range 0 7
|
||||
help
|
||||
Devide the total number of interrupt priority levels into sub-levels.
|
||||
There is 2 ^ (SEC_IRQ_PRIORITY_LEVELS + 1) different levels.
|
||||
|
||||
endmenu
|
||||
|
||||
endif
|
||||
|
|
|
@ -2,5 +2,5 @@
|
|||
# arch/blackfin/mach-bf609/Makefile
|
||||
#
|
||||
|
||||
obj-y := dma.o clock.o
|
||||
obj-$(CONFIG_PM) += pm.o hibernate.o
|
||||
obj-y := dma.o clock.o ints-priority.o
|
||||
obj-$(CONFIG_PM) += pm.o dpm.o
|
||||
|
|
|
@ -677,11 +677,28 @@ int bf609_nor_flash_init(struct platform_device *dev)
|
|||
return 0;
|
||||
}
|
||||
|
||||
void bf609_nor_flash_exit(struct platform_device *dev)
|
||||
{
|
||||
const unsigned short pins[] = {
|
||||
P_A3, P_A4, P_A5, P_A6, P_A7, P_A8, P_A9, P_A10, P_A11, P_A12,
|
||||
P_A13, P_A14, P_A15, P_A16, P_A17, P_A18, P_A19, P_A20, P_A21,
|
||||
P_A22, P_A23, P_A24, P_A25, P_NORCK, 0,
|
||||
};
|
||||
|
||||
peripheral_free_list(pins);
|
||||
|
||||
bfin_write32(SMC_GCTL, 0);
|
||||
}
|
||||
|
||||
static struct physmap_flash_data ezkit_flash_data = {
|
||||
.width = 2,
|
||||
.parts = ezkit_partitions,
|
||||
.init = bf609_nor_flash_init,
|
||||
.init = bf609_nor_flash_init,
|
||||
.exit = bf609_nor_flash_exit,
|
||||
.nr_parts = ARRAY_SIZE(ezkit_partitions),
|
||||
#ifdef CONFIG_ROMKERNEL
|
||||
.probe_type = "map_rom",
|
||||
#endif
|
||||
};
|
||||
|
||||
static struct resource ezkit_flash_resource = {
|
||||
|
@ -739,7 +756,7 @@ static struct bfin6xx_spi_chip spidev_chip_info = {
|
|||
};
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_SND_BF6XX_I2S) || defined(CONFIG_SND_BF6XX_I2S_MODULE)
|
||||
#if defined(CONFIG_SND_BF5XX_I2S) || defined(CONFIG_SND_BF5XX_I2S_MODULE)
|
||||
static struct platform_device bfin_i2s_pcm = {
|
||||
.name = "bfin-i2s-pcm-audio",
|
||||
.id = -1,
|
||||
|
@ -825,6 +842,12 @@ static struct adau1761_platform_data adau1761_info = {
|
|||
static const unsigned short ppi_req[] = {
|
||||
P_PPI0_D0, P_PPI0_D1, P_PPI0_D2, P_PPI0_D3,
|
||||
P_PPI0_D4, P_PPI0_D5, P_PPI0_D6, P_PPI0_D7,
|
||||
P_PPI0_D8, P_PPI0_D9, P_PPI0_D10, P_PPI0_D11,
|
||||
P_PPI0_D12, P_PPI0_D13, P_PPI0_D14, P_PPI0_D15,
|
||||
#if !defined(CONFIG_VIDEO_VS6624) && !defined(CONFIG_VIDEO_VS6624_MODULE)
|
||||
P_PPI0_D16, P_PPI0_D17, P_PPI0_D18, P_PPI0_D19,
|
||||
P_PPI0_D20, P_PPI0_D21, P_PPI0_D22, P_PPI0_D23,
|
||||
#endif
|
||||
P_PPI0_CLK, P_PPI0_FS1, P_PPI0_FS2,
|
||||
0,
|
||||
};
|
||||
|
@ -855,7 +878,7 @@ static struct bcap_route vs6624_routes[] = {
|
|||
},
|
||||
};
|
||||
|
||||
static const unsigned vs6624_ce_pin = GPIO_PD1;
|
||||
static const unsigned vs6624_ce_pin = GPIO_PE4;
|
||||
|
||||
static struct bfin_capture_config bfin_capture_data = {
|
||||
.card_name = "BF609",
|
||||
|
@ -871,7 +894,128 @@ static struct bfin_capture_config bfin_capture_data = {
|
|||
.ppi_info = &ppi_info,
|
||||
.ppi_control = (PACK_EN | DLEN_8 | EPPI_CTL_FS1HI_FS2HI
|
||||
| EPPI_CTL_POLC3 | EPPI_CTL_SYNC2 | EPPI_CTL_NON656),
|
||||
.blank_clocks = 8,
|
||||
.blank_pixels = 4,
|
||||
};
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_VIDEO_ADV7842) \
|
||||
|| defined(CONFIG_VIDEO_ADV7842_MODULE)
|
||||
#include <media/adv7842.h>
|
||||
|
||||
static struct v4l2_input adv7842_inputs[] = {
|
||||
{
|
||||
.index = 0,
|
||||
.name = "Composite",
|
||||
.type = V4L2_INPUT_TYPE_CAMERA,
|
||||
.std = V4L2_STD_ALL,
|
||||
.capabilities = V4L2_IN_CAP_STD,
|
||||
},
|
||||
{
|
||||
.index = 1,
|
||||
.name = "S-Video",
|
||||
.type = V4L2_INPUT_TYPE_CAMERA,
|
||||
.std = V4L2_STD_ALL,
|
||||
.capabilities = V4L2_IN_CAP_STD,
|
||||
},
|
||||
{
|
||||
.index = 2,
|
||||
.name = "Component",
|
||||
.type = V4L2_INPUT_TYPE_CAMERA,
|
||||
.capabilities = V4L2_IN_CAP_CUSTOM_TIMINGS,
|
||||
},
|
||||
{
|
||||
.index = 3,
|
||||
.name = "VGA",
|
||||
.type = V4L2_INPUT_TYPE_CAMERA,
|
||||
.capabilities = V4L2_IN_CAP_CUSTOM_TIMINGS,
|
||||
},
|
||||
{
|
||||
.index = 4,
|
||||
.name = "HDMI",
|
||||
.type = V4L2_INPUT_TYPE_CAMERA,
|
||||
.capabilities = V4L2_IN_CAP_CUSTOM_TIMINGS,
|
||||
},
|
||||
};
|
||||
|
||||
static struct bcap_route adv7842_routes[] = {
|
||||
{
|
||||
.input = 3,
|
||||
.output = 0,
|
||||
.ppi_control = (PACK_EN | DLEN_8 | EPPI_CTL_FLDSEL
|
||||
| EPPI_CTL_ACTIVE656),
|
||||
},
|
||||
{
|
||||
.input = 4,
|
||||
.output = 0,
|
||||
},
|
||||
{
|
||||
.input = 2,
|
||||
.output = 0,
|
||||
},
|
||||
{
|
||||
.input = 1,
|
||||
.output = 0,
|
||||
},
|
||||
{
|
||||
.input = 0,
|
||||
.output = 1,
|
||||
.ppi_control = (EPPI_CTL_SPLTWRD | PACK_EN | DLEN_16
|
||||
| EPPI_CTL_FS1LO_FS2LO | EPPI_CTL_POLC2
|
||||
| EPPI_CTL_SYNC2 | EPPI_CTL_NON656),
|
||||
},
|
||||
};
|
||||
|
||||
static struct adv7842_output_format adv7842_opf[] = {
|
||||
{
|
||||
.op_ch_sel = ADV7842_OP_CH_SEL_BRG,
|
||||
.op_format_sel = ADV7842_OP_FORMAT_SEL_SDR_ITU656_8,
|
||||
.op_656_range = 1,
|
||||
.blank_data = 1,
|
||||
.insert_av_codes = 1,
|
||||
},
|
||||
{
|
||||
.op_ch_sel = ADV7842_OP_CH_SEL_RGB,
|
||||
.op_format_sel = ADV7842_OP_FORMAT_SEL_SDR_ITU656_16,
|
||||
.op_656_range = 1,
|
||||
.blank_data = 1,
|
||||
},
|
||||
};
|
||||
|
||||
static struct adv7842_platform_data adv7842_data = {
|
||||
.opf = adv7842_opf,
|
||||
.num_opf = ARRAY_SIZE(adv7842_opf),
|
||||
.ain_sel = ADV7842_AIN10_11_12_NC_SYNC_4_1,
|
||||
.prim_mode = ADV7842_PRIM_MODE_SDP,
|
||||
.vid_std_select = ADV7842_SDP_VID_STD_CVBS_SD_4x1,
|
||||
.inp_color_space = ADV7842_INP_COLOR_SPACE_AUTO,
|
||||
.i2c_sdp_io = 0x40,
|
||||
.i2c_sdp = 0x41,
|
||||
.i2c_cp = 0x42,
|
||||
.i2c_vdp = 0x43,
|
||||
.i2c_afe = 0x44,
|
||||
.i2c_hdmi = 0x45,
|
||||
.i2c_repeater = 0x46,
|
||||
.i2c_edid = 0x47,
|
||||
.i2c_infoframe = 0x48,
|
||||
.i2c_cec = 0x49,
|
||||
.i2c_avlink = 0x4a,
|
||||
.i2c_ex = 0x26,
|
||||
};
|
||||
|
||||
static struct bfin_capture_config bfin_capture_data = {
|
||||
.card_name = "BF609",
|
||||
.inputs = adv7842_inputs,
|
||||
.num_inputs = ARRAY_SIZE(adv7842_inputs),
|
||||
.routes = adv7842_routes,
|
||||
.i2c_adapter_id = 0,
|
||||
.board_info = {
|
||||
.type = "adv7842",
|
||||
.addr = 0x20,
|
||||
.platform_data = (void *)&adv7842_data,
|
||||
},
|
||||
.ppi_info = &ppi_info,
|
||||
.ppi_control = (PACK_EN | DLEN_8 | EPPI_CTL_FLDSEL
|
||||
| EPPI_CTL_ACTIVE656),
|
||||
};
|
||||
#endif
|
||||
|
||||
|
@ -883,6 +1027,80 @@ static struct platform_device bfin_capture_device = {
|
|||
};
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_VIDEO_BLACKFIN_DISPLAY) \
|
||||
|| defined(CONFIG_VIDEO_BLACKFIN_DISPLAY_MODULE)
|
||||
#include <linux/videodev2.h>
|
||||
#include <media/blackfin/bfin_display.h>
|
||||
#include <media/blackfin/ppi.h>
|
||||
|
||||
static const unsigned short ppi_req_disp[] = {
|
||||
P_PPI0_D0, P_PPI0_D1, P_PPI0_D2, P_PPI0_D3,
|
||||
P_PPI0_D4, P_PPI0_D5, P_PPI0_D6, P_PPI0_D7,
|
||||
P_PPI0_D8, P_PPI0_D9, P_PPI0_D10, P_PPI0_D11,
|
||||
P_PPI0_D12, P_PPI0_D13, P_PPI0_D14, P_PPI0_D15,
|
||||
P_PPI0_CLK, P_PPI0_FS1, P_PPI0_FS2,
|
||||
0,
|
||||
};
|
||||
|
||||
static const struct ppi_info ppi_info = {
|
||||
.type = PPI_TYPE_EPPI3,
|
||||
.dma_ch = CH_EPPI0_CH0,
|
||||
.irq_err = IRQ_EPPI0_STAT,
|
||||
.base = (void __iomem *)EPPI0_STAT,
|
||||
.pin_req = ppi_req_disp,
|
||||
};
|
||||
|
||||
#if defined(CONFIG_VIDEO_ADV7511) \
|
||||
|| defined(CONFIG_VIDEO_ADV7511_MODULE)
|
||||
#include <media/adv7511.h>
|
||||
|
||||
static struct v4l2_output adv7511_outputs[] = {
|
||||
{
|
||||
.index = 0,
|
||||
.name = "HDMI",
|
||||
.type = V4L2_INPUT_TYPE_CAMERA,
|
||||
.capabilities = V4L2_OUT_CAP_CUSTOM_TIMINGS,
|
||||
},
|
||||
};
|
||||
|
||||
static struct disp_route adv7511_routes[] = {
|
||||
{
|
||||
.output = 0,
|
||||
},
|
||||
};
|
||||
|
||||
static struct adv7511_platform_data adv7511_data = {
|
||||
.edid_addr = 0x7e,
|
||||
.i2c_ex = 0x25,
|
||||
};
|
||||
|
||||
static struct bfin_display_config bfin_display_data = {
|
||||
.card_name = "BF609",
|
||||
.outputs = adv7511_outputs,
|
||||
.num_outputs = ARRAY_SIZE(adv7511_outputs),
|
||||
.routes = adv7511_routes,
|
||||
.i2c_adapter_id = 0,
|
||||
.board_info = {
|
||||
.type = "adv7511",
|
||||
.addr = 0x39,
|
||||
.platform_data = (void *)&adv7511_data,
|
||||
},
|
||||
.ppi_info = &ppi_info,
|
||||
.ppi_control = (EPPI_CTL_SPLTWRD | PACK_EN | DLEN_16
|
||||
| EPPI_CTL_FS1LO_FS2LO | EPPI_CTL_POLC3
|
||||
| EPPI_CTL_IFSGEN | EPPI_CTL_SYNC2
|
||||
| EPPI_CTL_NON656 | EPPI_CTL_DIR),
|
||||
};
|
||||
#endif
|
||||
|
||||
static struct platform_device bfin_display_device = {
|
||||
.name = "bfin_display",
|
||||
.dev = {
|
||||
.platform_data = &bfin_display_data,
|
||||
},
|
||||
};
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_BFIN_CRC)
|
||||
#define BFIN_CRC_NAME "bfin-crc"
|
||||
|
||||
|
@ -947,6 +1165,39 @@ static struct platform_device bfin_crc1_device = {
|
|||
};
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_CRYPTO_DEV_BFIN_CRC)
|
||||
#define BFIN_CRYPTO_CRC_NAME "bfin-hmac-crc"
|
||||
#define BFIN_CRYPTO_CRC_POLY_DATA 0x5c5c5c5c
|
||||
|
||||
static struct resource bfin_crypto_crc_resources[] = {
|
||||
{
|
||||
.start = REG_CRC0_CTL,
|
||||
.end = REG_CRC0_REVID+4,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
{
|
||||
.start = IRQ_CRC0_DCNTEXP,
|
||||
.end = IRQ_CRC0_DCNTEXP,
|
||||
.flags = IORESOURCE_IRQ,
|
||||
},
|
||||
{
|
||||
.start = CH_MEM_STREAM0_SRC_CRC0,
|
||||
.end = CH_MEM_STREAM0_SRC_CRC0,
|
||||
.flags = IORESOURCE_DMA,
|
||||
},
|
||||
};
|
||||
|
||||
static struct platform_device bfin_crypto_crc_device = {
|
||||
.name = BFIN_CRYPTO_CRC_NAME,
|
||||
.id = 0,
|
||||
.num_resources = ARRAY_SIZE(bfin_crypto_crc_resources),
|
||||
.resource = bfin_crypto_crc_resources,
|
||||
.dev = {
|
||||
.platform_data = (void *)BFIN_CRYPTO_CRC_POLY_DATA,
|
||||
},
|
||||
};
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
|
||||
static const struct ad7877_platform_data bfin_ad7877_ts_info = {
|
||||
.model = 7877,
|
||||
|
@ -963,6 +1214,28 @@ static const struct ad7877_platform_data bfin_ad7877_ts_info = {
|
|||
};
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
|
||||
#include <linux/input.h>
|
||||
#include <linux/gpio_keys.h>
|
||||
|
||||
static struct gpio_keys_button bfin_gpio_keys_table[] = {
|
||||
{BTN_0, GPIO_PB10, 1, "gpio-keys: BTN0"},
|
||||
{BTN_1, GPIO_PE1, 1, "gpio-keys: BTN1"},
|
||||
};
|
||||
|
||||
static struct gpio_keys_platform_data bfin_gpio_keys_data = {
|
||||
.buttons = bfin_gpio_keys_table,
|
||||
.nbuttons = ARRAY_SIZE(bfin_gpio_keys_table),
|
||||
};
|
||||
|
||||
static struct platform_device bfin_device_gpiokeys = {
|
||||
.name = "gpio-keys",
|
||||
.dev = {
|
||||
.platform_data = &bfin_gpio_keys_data,
|
||||
},
|
||||
};
|
||||
#endif
|
||||
|
||||
static struct spi_board_info bfin_spi_board_info[] __initdata = {
|
||||
#if defined(CONFIG_MTD_M25P80) \
|
||||
|| defined(CONFIG_MTD_M25P80_MODULE)
|
||||
|
@ -981,10 +1254,10 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
|
|||
{
|
||||
.modalias = "ad7877",
|
||||
.platform_data = &bfin_ad7877_ts_info,
|
||||
.irq = IRQ_PB4, /* old boards (<=Rev 1.3) use IRQ_PJ11 */
|
||||
.irq = IRQ_PD9,
|
||||
.max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
|
||||
.bus_num = 0,
|
||||
.chip_select = 2,
|
||||
.chip_select = 4,
|
||||
},
|
||||
#endif
|
||||
#if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
|
||||
|
@ -1050,7 +1323,7 @@ static struct resource bfin_spi1_resource[] = {
|
|||
|
||||
/* SPI controller data */
|
||||
static struct bfin6xx_spi_master bf60x_spi_master_info0 = {
|
||||
.num_chipselect = 4,
|
||||
.num_chipselect = MAX_CTRL_CS + MAX_BLACKFIN_GPIOS,
|
||||
.pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
|
||||
};
|
||||
|
||||
|
@ -1065,7 +1338,7 @@ static struct platform_device bf60x_spi_master0 = {
|
|||
};
|
||||
|
||||
static struct bfin6xx_spi_master bf60x_spi_master_info1 = {
|
||||
.num_chipselect = 4,
|
||||
.num_chipselect = MAX_CTRL_CS + MAX_BLACKFIN_GPIOS,
|
||||
.pin_req = {P_SPI1_SCK, P_SPI1_MISO, P_SPI1_MOSI, 0},
|
||||
};
|
||||
|
||||
|
@ -1146,6 +1419,11 @@ static struct i2c_board_info __initdata bfin_i2c_board_info0[] = {
|
|||
.platform_data = (void *)&adau1761_info
|
||||
},
|
||||
#endif
|
||||
#if defined(CONFIG_SND_SOC_SSM2602) || defined(CONFIG_SND_SOC_SSM2602_MODULE)
|
||||
{
|
||||
I2C_BOARD_INFO("ssm2602", 0x1b),
|
||||
},
|
||||
#endif
|
||||
};
|
||||
|
||||
static struct i2c_board_info __initdata bfin_i2c_board_info1[] = {
|
||||
|
@ -1261,6 +1539,9 @@ static struct platform_device *ezkit_devices[] __initdata = {
|
|||
&bfin_crc0_device,
|
||||
&bfin_crc1_device,
|
||||
#endif
|
||||
#if defined(CONFIG_CRYPTO_DEV_BFIN_CRC)
|
||||
&bfin_crypto_crc_device,
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
|
||||
&bfin_device_gpiokeys,
|
||||
|
@ -1269,7 +1550,7 @@ static struct platform_device *ezkit_devices[] __initdata = {
|
|||
#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
|
||||
&ezkit_flash_device,
|
||||
#endif
|
||||
#if defined(CONFIG_SND_BF6XX_I2S) || defined(CONFIG_SND_BF6XX_I2S_MODULE)
|
||||
#if defined(CONFIG_SND_BF5XX_I2S) || defined(CONFIG_SND_BF5XX_I2S_MODULE)
|
||||
&bfin_i2s_pcm,
|
||||
#endif
|
||||
#if defined(CONFIG_SND_BF6XX_SOC_I2S) || \
|
||||
|
@ -1284,6 +1565,11 @@ static struct platform_device *ezkit_devices[] __initdata = {
|
|||
|| defined(CONFIG_VIDEO_BLACKFIN_CAPTURE_MODULE)
|
||||
&bfin_capture_device,
|
||||
#endif
|
||||
#if defined(CONFIG_VIDEO_BLACKFIN_DISPLAY) \
|
||||
|| defined(CONFIG_VIDEO_BLACKFIN_DISPLAY_MODULE)
|
||||
&bfin_display_device,
|
||||
#endif
|
||||
|
||||
};
|
||||
|
||||
static int __init ezkit_init(void)
|
||||
|
|
|
@ -97,9 +97,10 @@ int wait_for_pll_align(void)
|
|||
while (i-- && (bfin_read32(CGU0_STAT) & CGU0_STAT_CLKSALGN));
|
||||
|
||||
if (bfin_read32(CGU0_STAT) & CGU0_STAT_CLKSALGN) {
|
||||
printk(KERN_DEBUG "fail to align clk\n");
|
||||
printk(KERN_CRIT "fail to align clk\n");
|
||||
return -1;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
|
|
@ -0,0 +1,157 @@
|
|||
#include <linux/linkage.h>
|
||||
#include <asm/blackfin.h>
|
||||
#include <asm/dpmc.h>
|
||||
|
||||
#include <asm/context.S>
|
||||
|
||||
#define PM_STACK (COREA_L1_SCRATCH_START + L1_SCRATCH_LENGTH - 12)
|
||||
|
||||
.section .l1.text
|
||||
ENTRY(_enter_hibernate)
|
||||
/* switch stack to L1 scratch, prepare for ddr srfr */
|
||||
P0.H = HI(PM_STACK);
|
||||
P0.L = LO(PM_STACK);
|
||||
SP = P0;
|
||||
|
||||
call _bf609_ddr_sr;
|
||||
call _bfin_hibernate_syscontrol;
|
||||
|
||||
P0.H = HI(DPM0_RESTORE4);
|
||||
P0.L = LO(DPM0_RESTORE4);
|
||||
P1.H = _bf609_pm_data;
|
||||
P1.L = _bf609_pm_data;
|
||||
[P0] = P1;
|
||||
|
||||
P0.H = HI(DPM0_CTL);
|
||||
P0.L = LO(DPM0_CTL);
|
||||
R3.H = HI(0x00000010);
|
||||
R3.L = LO(0x00000010);
|
||||
|
||||
bfin_init_pm_bench_cycles;
|
||||
|
||||
[P0] = R3;
|
||||
|
||||
SSYNC;
|
||||
ENDPROC(_enter_hibernate)
|
||||
|
||||
/* DPM wake up interrupt won't wake up core on bf60x if its core IMASK
|
||||
* is disabled. This behavior differ from bf5xx serial processor.
|
||||
*/
|
||||
ENTRY(_dummy_deepsleep)
|
||||
[--sp] = SYSCFG;
|
||||
[--sp] = (R7:0,P5:0);
|
||||
cli r0;
|
||||
|
||||
/* get wake up interrupt ID */
|
||||
P0.l = LO(SEC_SCI_BASE + SEC_CSID);
|
||||
P0.h = HI(SEC_SCI_BASE + SEC_CSID);
|
||||
R0 = [P0];
|
||||
|
||||
/* ACK wake up interrupt in SEC */
|
||||
P1.l = LO(SEC_END);
|
||||
P1.h = HI(SEC_END);
|
||||
|
||||
[P1] = R0;
|
||||
SSYNC;
|
||||
|
||||
/* restore EVT 11 entry */
|
||||
p0.h = hi(EVT11);
|
||||
p0.l = lo(EVT11);
|
||||
p1.h = _evt_evt11;
|
||||
p1.l = _evt_evt11;
|
||||
|
||||
[p0] = p1;
|
||||
SSYNC;
|
||||
|
||||
(R7:0,P5:0) = [sp++];
|
||||
SYSCFG = [sp++];
|
||||
RTI;
|
||||
ENDPROC(_dummy_deepsleep)
|
||||
|
||||
ENTRY(_enter_deepsleep)
|
||||
LINK 0xC;
|
||||
[--sp] = (R7:0,P5:0);
|
||||
|
||||
/* Change EVT 11 entry to dummy handler for wake up event */
|
||||
p0.h = hi(EVT11);
|
||||
p0.l = lo(EVT11);
|
||||
p1.h = _dummy_deepsleep;
|
||||
p1.l = _dummy_deepsleep;
|
||||
|
||||
[p0] = p1;
|
||||
|
||||
P0.H = HI(PM_STACK);
|
||||
P0.L = LO(PM_STACK);
|
||||
|
||||
EX_SCRATCH_REG = SP;
|
||||
SP = P0;
|
||||
|
||||
SSYNC;
|
||||
|
||||
/* should put ddr to self refresh mode before sleep */
|
||||
call _bf609_ddr_sr;
|
||||
|
||||
/* Set DPM controller to deep sleep mode */
|
||||
P0.H = HI(DPM0_CTL);
|
||||
P0.L = LO(DPM0_CTL);
|
||||
R3.H = HI(0x00000008);
|
||||
R3.L = LO(0x00000008);
|
||||
[P0] = R3;
|
||||
CSYNC;
|
||||
|
||||
/* Enable evt 11 in IMASK before idle, otherwise core doesn't wake up. */
|
||||
r0.l = 0x800;
|
||||
r0.h = 0;
|
||||
sti r0;
|
||||
SSYNC;
|
||||
|
||||
bfin_init_pm_bench_cycles;
|
||||
|
||||
/* Fall into deep sleep in idle*/
|
||||
idle;
|
||||
SSYNC;
|
||||
|
||||
/* Restore PLL after wake up from deep sleep */
|
||||
call _bf609_resume_ccbuf;
|
||||
|
||||
/* turn ddr out of self refresh mode */
|
||||
call _bf609_ddr_sr_exit;
|
||||
|
||||
SP = EX_SCRATCH_REG;
|
||||
|
||||
(R7:0,P5:0) = [SP++];
|
||||
UNLINK;
|
||||
RTS;
|
||||
ENDPROC(_enter_deepsleep)
|
||||
|
||||
.section .text
|
||||
ENTRY(_bf609_hibernate)
|
||||
bfin_cpu_reg_save;
|
||||
bfin_core_mmr_save;
|
||||
|
||||
P0.H = _bf609_pm_data;
|
||||
P0.L = _bf609_pm_data;
|
||||
R1.H = 0xDEAD;
|
||||
R1.L = 0xBEEF;
|
||||
R2.H = .Lpm_resume_here;
|
||||
R2.L = .Lpm_resume_here;
|
||||
[P0++] = R1;
|
||||
[P0++] = R2;
|
||||
[P0++] = SP;
|
||||
|
||||
P1.H = _enter_hibernate;
|
||||
P1.L = _enter_hibernate;
|
||||
|
||||
call (P1);
|
||||
.Lpm_resume_here:
|
||||
|
||||
bfin_core_mmr_restore;
|
||||
bfin_cpu_reg_restore;
|
||||
|
||||
[--sp] = RETI; /* Clear Global Interrupt Disable */
|
||||
SP += 4;
|
||||
|
||||
RTS;
|
||||
|
||||
ENDPROC(_bf609_hibernate)
|
||||
|
|
@ -1,65 +0,0 @@
|
|||
#include <linux/linkage.h>
|
||||
#include <asm/blackfin.h>
|
||||
#include <asm/dpmc.h>
|
||||
|
||||
#define PM_STACK (COREA_L1_SCRATCH_START + L1_SCRATCH_LENGTH - 12)
|
||||
|
||||
.section .l1.text
|
||||
ENTRY(_enter_hibernate)
|
||||
/* switch stack to L1 scratch, prepare for ddr srfr */
|
||||
P0.H = HI(PM_STACK);
|
||||
P0.L = LO(PM_STACK);
|
||||
SP = P0;
|
||||
|
||||
call _bf609_ddr_sr;
|
||||
call _bfin_hibernate_syscontrol;
|
||||
|
||||
P0.H = HI(DPM0_RESTORE4);
|
||||
P0.L = LO(DPM0_RESTORE4);
|
||||
P1.H = _bf609_pm_data;
|
||||
P1.L = _bf609_pm_data;
|
||||
[P0] = P1;
|
||||
|
||||
P0.H = HI(DPM0_CTL);
|
||||
P0.L = LO(DPM0_CTL);
|
||||
R3.H = HI(0x00000010);
|
||||
R3.L = LO(0x00000010);
|
||||
|
||||
bfin_init_pm_bench_cycles;
|
||||
|
||||
[P0] = R3;
|
||||
|
||||
SSYNC;
|
||||
ENDPROC(_enter_hibernate_mode)
|
||||
|
||||
.section .text
|
||||
ENTRY(_bf609_hibernate)
|
||||
bfin_cpu_reg_save;
|
||||
bfin_core_mmr_save;
|
||||
|
||||
P0.H = _bf609_pm_data;
|
||||
P0.L = _bf609_pm_data;
|
||||
R1.H = 0xDEAD;
|
||||
R1.L = 0xBEEF;
|
||||
R2.H = .Lpm_resume_here;
|
||||
R2.L = .Lpm_resume_here;
|
||||
[P0++] = R1;
|
||||
[P0++] = R2;
|
||||
[P0++] = SP;
|
||||
|
||||
P1.H = _enter_hibernate;
|
||||
P1.L = _enter_hibernate;
|
||||
|
||||
call (P1);
|
||||
.Lpm_resume_here:
|
||||
|
||||
bfin_core_mmr_restore;
|
||||
bfin_cpu_reg_restore;
|
||||
|
||||
[--sp] = RETI; /* Clear Global Interrupt Disable */
|
||||
SP += 4;
|
||||
|
||||
RTS;
|
||||
|
||||
ENDPROC(_bf609_hibernate)
|
||||
|
|
@ -5,126 +5,99 @@
|
|||
* and can be replaced with that version at any time
|
||||
* DO NOT EDIT THIS FILE
|
||||
*
|
||||
* Copyright 2004-2011 Analog Devices Inc.
|
||||
* Copyright 2004-2012 Analog Devices Inc.
|
||||
* Licensed under the Clear BSD license.
|
||||
*/
|
||||
|
||||
/* This file should be up to date with:
|
||||
* - Revision A, 15/06/2012; ADSP-BF609 Blackfin Processor Anomaly List
|
||||
*/
|
||||
|
||||
#if __SILICON_REVISION__ < 0
|
||||
# error will not work on BF506 silicon version
|
||||
# error will not work on BF609 silicon version
|
||||
#endif
|
||||
|
||||
#ifndef _MACH_ANOMALY_H_
|
||||
#define _MACH_ANOMALY_H_
|
||||
|
||||
/* Multi-Issue Instruction with dsp32shiftimm in slot1 and P-reg Store in slot2 Not Supported */
|
||||
#define ANOMALY_05000074 (1)
|
||||
/* DMA_RUN Bit Is Not Valid after a Peripheral Receive Channel DMA Stops */
|
||||
#define ANOMALY_05000119 (1)
|
||||
/* Rx.H Cannot Be Used to Access 16-bit System MMR Registers */
|
||||
#define ANOMALY_05000122 (1)
|
||||
/* False Hardware Error from an Access in the Shadow of a Conditional Branch */
|
||||
#define ANOMALY_05000245 (1)
|
||||
/* Incorrect Timer Pulse Width in Single-Shot PWM_OUT Mode with External Clock */
|
||||
#define ANOMALY_05000254 (1)
|
||||
/* Sensitivity To Noise with Slow Input Edge Rates on External SPORT TX and RX Clocks */
|
||||
#define ANOMALY_05000265 (1)
|
||||
/* False Hardware Errors Caused by Fetches at the Boundary of Reserved Memory */
|
||||
#define ANOMALY_05000310 (1)
|
||||
/* PPI Underflow Error Goes Undetected in ITU-R 656 Mode */
|
||||
#define ANOMALY_05000366 (1)
|
||||
/* Speculative Fetches Can Cause Undesired External FIFO Operations */
|
||||
#define ANOMALY_05000416 (1)
|
||||
/* Speculative Fetches of Indirect-Pointer Instructions Can Cause False Hardware Errors */
|
||||
#define ANOMALY_05000426 (1)
|
||||
/* TRU_STAT.ADDRERR and TRU_ERRADDR.ADDR May Not Reflect the Correct Status */
|
||||
#define ANOMALY_16000003 (1)
|
||||
/* The EPPI Data Enable (DEN) Signal is Not Functional */
|
||||
#define ANOMALY_16000004 (1)
|
||||
/* Using L1 Instruction Cache with Parity Enabled is Unreliable */
|
||||
#define ANOMALY_16000005 (1)
|
||||
/* SEQSTAT.SYSNMI Clears Upon Entering the NMI ISR */
|
||||
#define ANOMALY_16000006 (1)
|
||||
/* DDR2 Memory Reads May Fail Intermittently */
|
||||
#define ANOMALY_16000007 (1)
|
||||
/* Instruction Memory Stalls Can Cause IFLUSH to Fail */
|
||||
#define ANOMALY_16000008 (1)
|
||||
/* TestSET Instruction Cannot Be Interrupted */
|
||||
#define ANOMALY_16000009 (1)
|
||||
/* IFLUSH Instruction at End of Hardware Loop Causes Infinite Stall */
|
||||
#define ANOMALY_05000443 (1)
|
||||
/* UART IrDA Receiver Fails on Extended Bit Pulses */
|
||||
#define ANOMALY_05000447 (1)
|
||||
#define ANOMALY_16000010 (1)
|
||||
/* False Hardware Error when RETI Points to Invalid Memory */
|
||||
#define ANOMALY_05000461 (1)
|
||||
/* PLL Latches Incorrect Settings During Reset */
|
||||
#define ANOMALY_05000469 (1)
|
||||
/* Incorrect Default MSEL Value in PLL_CTL */
|
||||
#define ANOMALY_05000472 (1)
|
||||
/* Interrupted SPORT Receive Data Register Read Results In Underflow when SLEN > 15 */
|
||||
#define ANOMALY_05000473 (1)
|
||||
/* TESTSET Instruction Cannot Be Interrupted */
|
||||
#define ANOMALY_05000477 (1)
|
||||
/* Reads of ITEST_COMMAND and ITEST_DATA Registers Cause Cache Corruption */
|
||||
#define ANOMALY_05000481 (1)
|
||||
/* IFLUSH sucks at life */
|
||||
#define ANOMALY_05000491 (1)
|
||||
/* Tempopary anomaly ID for data loss in MMR read operation if interrupted */
|
||||
#define ANOMALY_05001001 (__SILICON_REVISION__ < 1)
|
||||
#define ANOMALY_16000011 (1)
|
||||
/* Speculative Fetches of Indirect-Pointer Instructions Can Cause False Hardware Errors */
|
||||
#define ANOMALY_16000012 (1)
|
||||
/* False Hardware Errors Caused by Fetches at the Boundary of Reserved Memory */
|
||||
#define ANOMALY_16000013 (1)
|
||||
/* False Hardware Error from an Access in the Shadow of a Conditional Branch */
|
||||
#define ANOMALY_16000014 (1)
|
||||
/* Multi-Issue Instruction with dsp32shiftimm in slot1 and P-reg Store in slot2 Not Supported */
|
||||
#define ANOMALY_16000015 (1)
|
||||
/* Speculative Fetches Can Cause Undesired External FIFO Operations */
|
||||
#define ANOMALY_16000017 (1)
|
||||
/* RSI Boot Cleanup Routine Does Not Clear Registers */
|
||||
#define ANOMALY_16000018 (1)
|
||||
/* SPI Master Boot Device Auto-detection Frequency is Set Incorrectly */
|
||||
#define ANOMALY_16000019 (1)
|
||||
/* rom_SysControl() Fails to Set DDR0_CTL.INIT for Wakeup From Hibernate */
|
||||
#define ANOMALY_16000020 (1)
|
||||
/* rom_SysControl() Fails to Save and Restore DDR0_PHYCTL3 for Hibernate/Wakeup Sequence */
|
||||
#define ANOMALY_16000021 (1)
|
||||
/* Boot Code Fails to Enable Parity Fault Detection */
|
||||
#define ANOMALY_16000022 (1)
|
||||
/* USB DMA interrupt status do not show the DMA channel interrupt in the DMA ISR */
|
||||
#define ANOMALY_16000027 (1)
|
||||
/* Interrupted Core Reads of MMRs May Cause Data Loss */
|
||||
#define ANOMALY_16000030 (1)
|
||||
|
||||
/* Anomalies that don't exist on this proc */
|
||||
#define ANOMALY_05000099 (0)
|
||||
#define ANOMALY_05000120 (0)
|
||||
#define ANOMALY_05000125 (0)
|
||||
#define ANOMALY_05000149 (0)
|
||||
#define ANOMALY_05000158 (0)
|
||||
#define ANOMALY_05000171 (0)
|
||||
#define ANOMALY_05000179 (0)
|
||||
#define ANOMALY_05000182 (0)
|
||||
#define ANOMALY_05000183 (0)
|
||||
#define ANOMALY_05000189 (0)
|
||||
#define ANOMALY_05000198 (0)
|
||||
#define ANOMALY_05000202 (0)
|
||||
#define ANOMALY_05000215 (0)
|
||||
#define ANOMALY_05000219 (0)
|
||||
#define ANOMALY_05000220 (0)
|
||||
#define ANOMALY_05000227 (0)
|
||||
#define ANOMALY_05000230 (0)
|
||||
#define ANOMALY_05000231 (0)
|
||||
#define ANOMALY_05000233 (0)
|
||||
#define ANOMALY_05000234 (0)
|
||||
#define ANOMALY_05000242 (0)
|
||||
#define ANOMALY_05000244 (0)
|
||||
#define ANOMALY_05000248 (0)
|
||||
#define ANOMALY_05000250 (0)
|
||||
#define ANOMALY_05000257 (0)
|
||||
#define ANOMALY_05000261 (0)
|
||||
#define ANOMALY_05000263 (0)
|
||||
#define ANOMALY_05000266 (0)
|
||||
#define ANOMALY_05000273 (0)
|
||||
#define ANOMALY_05000274 (0)
|
||||
#define ANOMALY_05000278 (0)
|
||||
#define ANOMALY_05000281 (0)
|
||||
#define ANOMALY_05000283 (0)
|
||||
#define ANOMALY_05000285 (0)
|
||||
#define ANOMALY_05000287 (0)
|
||||
#define ANOMALY_05000301 (0)
|
||||
#define ANOMALY_05000305 (0)
|
||||
#define ANOMALY_05000307 (0)
|
||||
#define ANOMALY_05000311 (0)
|
||||
#define ANOMALY_05000312 (0)
|
||||
#define ANOMALY_05000315 (0)
|
||||
#define ANOMALY_05000323 (0)
|
||||
#define ANOMALY_05000353 (1)
|
||||
#define ANOMALY_05000357 (0)
|
||||
#define ANOMALY_05000362 (1)
|
||||
#define ANOMALY_05000363 (0)
|
||||
#define ANOMALY_05000364 (0)
|
||||
#define ANOMALY_05000371 (0)
|
||||
#define ANOMALY_05000380 (0)
|
||||
#define ANOMALY_05000386 (0)
|
||||
#define ANOMALY_05000389 (0)
|
||||
#define ANOMALY_05000400 (0)
|
||||
#define ANOMALY_05000402 (0)
|
||||
#define ANOMALY_05000412 (0)
|
||||
#define ANOMALY_05000432 (0)
|
||||
#define ANOMALY_05000440 (0)
|
||||
#define ANOMALY_05000448 (0)
|
||||
#define ANOMALY_05000456 (0)
|
||||
#define ANOMALY_05000450 (0)
|
||||
#define ANOMALY_05000465 (0)
|
||||
#define ANOMALY_05000467 (0)
|
||||
#define ANOMALY_05000474 (0)
|
||||
#define ANOMALY_05000475 (0)
|
||||
#define ANOMALY_05000456 (0)
|
||||
#define ANOMALY_05000480 (0)
|
||||
#define ANOMALY_05000485 (0)
|
||||
#define ANOMALY_05000481 (1)
|
||||
|
||||
/* Reuse BF5xx anomalies IDs for the same anomaly in BF60x */
|
||||
#define ANOMALY_05000491 ANOMALY_16000008
|
||||
#define ANOMALY_05000477 ANOMALY_16000009
|
||||
#define ANOMALY_05000443 ANOMALY_16000010
|
||||
#define ANOMALY_05000461 ANOMALY_16000011
|
||||
#define ANOMALY_05000426 ANOMALY_16000012
|
||||
#define ANOMALY_05000310 ANOMALY_16000013
|
||||
#define ANOMALY_05000245 ANOMALY_16000014
|
||||
#define ANOMALY_05000074 ANOMALY_16000015
|
||||
#define ANOMALY_05000416 ANOMALY_16000017
|
||||
|
||||
|
||||
#endif
|
||||
|
|
|
@ -2665,7 +2665,6 @@
|
|||
#define DEVSZ_1G 0x400 /* DMC External Bank Size = 1Gbit */
|
||||
#define DEVSZ_2G 0x500 /* DMC External Bank Size = 2Gbit */
|
||||
|
||||
|
||||
/* =========================
|
||||
L2CTL Registers
|
||||
========================= */
|
||||
|
|
|
@ -123,6 +123,8 @@
|
|||
|
||||
|
||||
#define BFIN_GPIO_PINT 1
|
||||
#define NR_PINT_SYS_IRQS 6
|
||||
#define NR_PINTS 112
|
||||
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
|
|
|
@ -293,9 +293,13 @@
|
|||
|
||||
#define NR_MACH_IRQS (IRQ_PG15 + 1)
|
||||
|
||||
#define SEC_SCTL_PRIO_OFFSET 8
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
#include <linux/types.h>
|
||||
|
||||
extern u8 sec_int_priority[];
|
||||
|
||||
/*
|
||||
* bfin pint registers layout
|
||||
*/
|
||||
|
|
|
@ -11,11 +11,14 @@
|
|||
|
||||
#include <linux/suspend.h>
|
||||
|
||||
int bfin609_pm_enter(suspend_state_t state);
|
||||
int bf609_pm_prepare(void);
|
||||
void bf609_pm_finish(void);
|
||||
extern int bfin609_pm_enter(suspend_state_t state);
|
||||
extern int bf609_pm_prepare(void);
|
||||
extern void bf609_pm_finish(void);
|
||||
|
||||
void bf609_hibernate(void);
|
||||
void bfin_sec_raise_irq(unsigned int sid);
|
||||
void coreb_enable(void);
|
||||
|
||||
int bf609_nor_flash_init(void);
|
||||
void bf609_nor_flash_exit(void);
|
||||
#endif
|
||||
|
|
|
@ -0,0 +1,156 @@
|
|||
/*
|
||||
* Copyright 2007-2008 Analog Devices Inc.
|
||||
*
|
||||
* Licensed under the GPL-2 or later.
|
||||
*
|
||||
* Set up the interrupt priorities
|
||||
*/
|
||||
|
||||
#include <linux/module.h>
|
||||
#include <linux/irq.h>
|
||||
#include <asm/blackfin.h>
|
||||
|
||||
u8 sec_int_priority[] = {
|
||||
255, /* IRQ_SEC_ERR */
|
||||
255, /* IRQ_CGU_EVT */
|
||||
254, /* IRQ_WATCH0 */
|
||||
254, /* IRQ_WATCH1 */
|
||||
253, /* IRQ_L2CTL0_ECC_ERR */
|
||||
253, /* IRQ_L2CTL0_ECC_WARN */
|
||||
253, /* IRQ_C0_DBL_FAULT */
|
||||
253, /* IRQ_C1_DBL_FAULT */
|
||||
252, /* IRQ_C0_HW_ERR */
|
||||
252, /* IRQ_C1_HW_ERR */
|
||||
255, /* IRQ_C0_NMI_L1_PARITY_ERR */
|
||||
255, /* IRQ_C1_NMI_L1_PARITY_ERR */
|
||||
|
||||
50, /* IRQ_TIMER0 */
|
||||
50, /* IRQ_TIMER1 */
|
||||
50, /* IRQ_TIMER2 */
|
||||
50, /* IRQ_TIMER3 */
|
||||
50, /* IRQ_TIMER4 */
|
||||
50, /* IRQ_TIMER5 */
|
||||
50, /* IRQ_TIMER6 */
|
||||
50, /* IRQ_TIMER7 */
|
||||
50, /* IRQ_TIMER_STAT */
|
||||
0, /* IRQ_PINT0 */
|
||||
0, /* IRQ_PINT1 */
|
||||
0, /* IRQ_PINT2 */
|
||||
0, /* IRQ_PINT3 */
|
||||
0, /* IRQ_PINT4 */
|
||||
0, /* IRQ_PINT5 */
|
||||
0, /* IRQ_CNT */
|
||||
50, /* RQ_PWM0_TRIP */
|
||||
50, /* IRQ_PWM0_SYNC */
|
||||
50, /* IRQ_PWM1_TRIP */
|
||||
50, /* IRQ_PWM1_SYNC */
|
||||
0, /* IRQ_TWI0 */
|
||||
0, /* IRQ_TWI1 */
|
||||
10, /* IRQ_SOFT0 */
|
||||
10, /* IRQ_SOFT1 */
|
||||
10, /* IRQ_SOFT2 */
|
||||
10, /* IRQ_SOFT3 */
|
||||
0, /* IRQ_ACM_EVT_MISS */
|
||||
0, /* IRQ_ACM_EVT_COMPLETE */
|
||||
0, /* IRQ_CAN0_RX */
|
||||
0, /* IRQ_CAN0_TX */
|
||||
0, /* IRQ_CAN0_STAT */
|
||||
100, /* IRQ_SPORT0_TX */
|
||||
100, /* IRQ_SPORT0_TX_STAT */
|
||||
100, /* IRQ_SPORT0_RX */
|
||||
100, /* IRQ_SPORT0_RX_STAT */
|
||||
100, /* IRQ_SPORT1_TX */
|
||||
100, /* IRQ_SPORT1_TX_STAT */
|
||||
100, /* IRQ_SPORT1_RX */
|
||||
100, /* IRQ_SPORT1_RX_STAT */
|
||||
100, /* IRQ_SPORT2_TX */
|
||||
100, /* IRQ_SPORT2_TX_STAT */
|
||||
100, /* IRQ_SPORT2_RX */
|
||||
100, /* IRQ_SPORT2_RX_STAT */
|
||||
0, /* IRQ_SPI0_TX */
|
||||
0, /* IRQ_SPI0_RX */
|
||||
0, /* IRQ_SPI0_STAT */
|
||||
0, /* IRQ_SPI1_TX */
|
||||
0, /* IRQ_SPI1_RX */
|
||||
0, /* IRQ_SPI1_STAT */
|
||||
0, /* IRQ_RSI */
|
||||
0, /* IRQ_RSI_INT0 */
|
||||
0, /* IRQ_RSI_INT1 */
|
||||
0, /* DMA11 Data (SDU) */
|
||||
0, /* DMA12 Data (Reserved) */
|
||||
0, /* Reserved */
|
||||
0, /* Reserved */
|
||||
30, /* IRQ_EMAC0_STAT */
|
||||
0, /* EMAC0 Power (Reserved) */
|
||||
30, /* IRQ_EMAC1_STAT */
|
||||
0, /* EMAC1 Power (Reserved) */
|
||||
0, /* IRQ_LP0 */
|
||||
0, /* IRQ_LP0_STAT */
|
||||
0, /* IRQ_LP1 */
|
||||
0, /* IRQ_LP1_STAT */
|
||||
0, /* IRQ_LP2 */
|
||||
0, /* IRQ_LP2_STAT */
|
||||
0, /* IRQ_LP3 */
|
||||
0, /* IRQ_LP3_STAT */
|
||||
0, /* IRQ_UART0_TX */
|
||||
0, /* IRQ_UART0_RX */
|
||||
0, /* IRQ_UART0_STAT */
|
||||
0, /* IRQ_UART1_TX */
|
||||
0, /* IRQ_UART1_RX */
|
||||
0, /* IRQ_UART1_STAT */
|
||||
0, /* IRQ_MDMA0_SRC_CRC0 */
|
||||
0, /* IRQ_MDMA0_DEST_CRC0 */
|
||||
0, /* IRQ_CRC0_DCNTEXP */
|
||||
0, /* IRQ_CRC0_ERR */
|
||||
0, /* IRQ_MDMA1_SRC_CRC1 */
|
||||
0, /* IRQ_MDMA1_DEST_CRC1 */
|
||||
0, /* IRQ_CRC1_DCNTEXP */
|
||||
0, /* IRQ_CRC1_ERR */
|
||||
0, /* IRQ_MDMA2_SRC */
|
||||
0, /* IRQ_MDMA2_DEST */
|
||||
0, /* IRQ_MDMA3_SRC */
|
||||
0, /* IRQ_MDMA3_DEST */
|
||||
120, /* IRQ_EPPI0_CH0 */
|
||||
120, /* IRQ_EPPI0_CH1 */
|
||||
120, /* IRQ_EPPI0_STAT */
|
||||
120, /* IRQ_EPPI2_CH0 */
|
||||
120, /* IRQ_EPPI2_CH1 */
|
||||
120, /* IRQ_EPPI2_STAT */
|
||||
120, /* IRQ_EPPI1_CH0 */
|
||||
120, /* IRQ_EPPI1_CH1 */
|
||||
120, /* IRQ_EPPI1_STAT */
|
||||
120, /* IRQ_PIXC_CH0 */
|
||||
120, /* IRQ_PIXC_CH1 */
|
||||
120, /* IRQ_PIXC_CH2 */
|
||||
120, /* IRQ_PIXC_STAT */
|
||||
120, /* IRQ_PVP_CPDOB */
|
||||
120, /* IRQ_PVP_CPDOC */
|
||||
120, /* IRQ_PVP_CPSTAT */
|
||||
120, /* IRQ_PVP_CPCI */
|
||||
120, /* IRQ_PVP_STAT0 */
|
||||
120, /* IRQ_PVP_MPDO */
|
||||
120, /* IRQ_PVP_MPDI */
|
||||
120, /* IRQ_PVP_MPSTAT */
|
||||
120, /* IRQ_PVP_MPCI */
|
||||
120, /* IRQ_PVP_CPDOA */
|
||||
120, /* IRQ_PVP_STAT1 */
|
||||
0, /* IRQ_USB_STAT */
|
||||
0, /* IRQ_USB_DMA */
|
||||
0, /* IRQ_TRU_INT0 */
|
||||
0, /* IRQ_TRU_INT1 */
|
||||
0, /* IRQ_TRU_INT2 */
|
||||
0, /* IRQ_TRU_INT3 */
|
||||
0, /* IRQ_DMAC0_ERROR */
|
||||
0, /* IRQ_CGU0_ERROR */
|
||||
0, /* Reserved */
|
||||
0, /* IRQ_DPM */
|
||||
0, /* Reserved */
|
||||
0, /* IRQ_SWU0 */
|
||||
0, /* IRQ_SWU1 */
|
||||
0, /* IRQ_SWU2 */
|
||||
0, /* IRQ_SWU3 */
|
||||
0, /* IRQ_SWU4 */
|
||||
0, /* IRQ_SWU4 */
|
||||
0, /* IRQ_SWU6 */
|
||||
};
|
||||
|
|
@ -11,13 +11,14 @@
|
|||
#include <linux/interrupt.h>
|
||||
#include <linux/gpio.h>
|
||||
#include <linux/irq.h>
|
||||
|
||||
#include <linux/delay.h>
|
||||
#include <linux/syscore_ops.h>
|
||||
|
||||
#include <asm/dpmc.h>
|
||||
#include <asm/pm.h>
|
||||
#include <mach/pm.h>
|
||||
#include <asm/blackfin.h>
|
||||
#include <asm/mem_init.h>
|
||||
|
||||
/***********************************************************/
|
||||
/* */
|
||||
|
@ -131,63 +132,33 @@ void bfin_cpu_suspend(void)
|
|||
);
|
||||
}
|
||||
|
||||
__attribute__((l1_text))
|
||||
void bfin_deepsleep(unsigned long mask)
|
||||
{
|
||||
uint32_t dpm0_ctl;
|
||||
|
||||
bfin_write32(DPM0_WAKE_EN, 0x10);
|
||||
bfin_write32(DPM0_WAKE_POL, 0x10);
|
||||
dpm0_ctl = 0x00000008;
|
||||
bfin_write32(DPM0_CTL, dpm0_ctl);
|
||||
SSYNC();
|
||||
__asm__ __volatile__( \
|
||||
".align 8;" \
|
||||
"idle;" \
|
||||
: : \
|
||||
);
|
||||
#ifdef CONFIG_BFIN_PM_WAKEUP_TIME_BENCH
|
||||
__asm__ __volatile__(
|
||||
"R0 = 0;"
|
||||
"CYCLES = R0;"
|
||||
"CYCLES2 = R0;"
|
||||
"R0 = SYSCFG;"
|
||||
"BITSET(R0, 1);"
|
||||
"SYSCFG = R0;"
|
||||
: : : "R0"
|
||||
);
|
||||
#endif
|
||||
|
||||
}
|
||||
|
||||
__attribute__((l1_text))
|
||||
void bf609_ddr_sr(void)
|
||||
{
|
||||
uint32_t reg;
|
||||
|
||||
reg = bfin_read_DMC0_CTL();
|
||||
reg |= 0x8;
|
||||
bfin_write_DMC0_CTL(reg);
|
||||
|
||||
while (!(bfin_read_DMC0_STAT() & 0x8))
|
||||
continue;
|
||||
dmc_enter_self_refresh();
|
||||
}
|
||||
|
||||
__attribute__((l1_text))
|
||||
void bf609_ddr_sr_exit(void)
|
||||
{
|
||||
uint32_t reg;
|
||||
while (!(bfin_read_DMC0_STAT() & 0x1))
|
||||
continue;
|
||||
dmc_exit_self_refresh();
|
||||
|
||||
reg = bfin_read_DMC0_CTL();
|
||||
reg &= ~0x8;
|
||||
bfin_write_DMC0_CTL(reg);
|
||||
|
||||
while ((bfin_read_DMC0_STAT() & 0x8))
|
||||
/* After wake up from deep sleep and exit DDR from self refress mode,
|
||||
* should wait till CGU PLL is locked.
|
||||
*/
|
||||
while (bfin_read32(CGU0_STAT) & CLKSALGN)
|
||||
continue;
|
||||
}
|
||||
|
||||
__attribute__((l1_text))
|
||||
void bf609_resume_ccbuf(void)
|
||||
{
|
||||
bfin_write32(DPM0_CCBF_EN, 3);
|
||||
bfin_write32(DPM0_CTL, 2);
|
||||
|
||||
while ((bfin_read32(DPM0_STAT) & 0xf) != 1);
|
||||
}
|
||||
|
||||
__attribute__((l1_text))
|
||||
void bfin_hibernate_syscontrol(void)
|
||||
{
|
||||
|
@ -203,20 +174,25 @@ void bfin_hibernate_syscontrol(void)
|
|||
bfin_write32(DPM0_RESTORE5, bfin_read32(DPM0_RESTORE5) | 4);
|
||||
}
|
||||
|
||||
#ifndef CONFIG_BF60x
|
||||
# define SIC_SYSIRQ(irq) (irq - (IRQ_CORETMR + 1))
|
||||
#else
|
||||
# define SIC_SYSIRQ(irq) ((irq) - IVG15)
|
||||
#endif
|
||||
void bfin_hibernate(unsigned long mask)
|
||||
#define IRQ_SID(irq) ((irq) - IVG15)
|
||||
asmlinkage void enter_deepsleep(void);
|
||||
|
||||
__attribute__((l1_text))
|
||||
void bfin_deepsleep(unsigned long mask, unsigned long pol_mask)
|
||||
{
|
||||
bfin_write32(DPM0_WAKE_EN, 0x10);
|
||||
bfin_write32(DPM0_WAKE_POL, 0x10);
|
||||
bfin_write32(DPM0_WAKE_EN, mask);
|
||||
bfin_write32(DPM0_WAKE_POL, pol_mask);
|
||||
SSYNC();
|
||||
enter_deepsleep();
|
||||
}
|
||||
|
||||
void bfin_hibernate(unsigned long mask, unsigned long pol_mask)
|
||||
{
|
||||
bfin_write32(DPM0_WAKE_EN, mask);
|
||||
bfin_write32(DPM0_WAKE_POL, pol_mask);
|
||||
bfin_write32(DPM0_PGCNTR, 0x0000FFFF);
|
||||
bfin_write32(DPM0_HIB_DIS, 0xFFFF);
|
||||
|
||||
printk(KERN_DEBUG "hibernate: restore %x pgcnt %x\n", bfin_read32(DPM0_RESTORE0), bfin_read32(DPM0_PGCNTR));
|
||||
|
||||
bf609_hibernate();
|
||||
}
|
||||
|
||||
|
@ -290,10 +266,11 @@ void bf609_cpu_pm_enter(suspend_state_t state)
|
|||
printk(KERN_DEBUG "Unable to get irq wake\n");
|
||||
|
||||
if (state == PM_SUSPEND_STANDBY)
|
||||
bfin_deepsleep(wakeup);
|
||||
bfin_deepsleep(wakeup, wakeup_pol);
|
||||
else {
|
||||
bfin_hibernate(wakeup);
|
||||
bfin_hibernate(wakeup, wakeup_pol);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
int bf609_cpu_pm_prepare(void)
|
||||
|
@ -312,20 +289,36 @@ static struct bfin_cpu_pm_fns bf609_cpu_pm = {
|
|||
.finish = bf609_cpu_pm_finish,
|
||||
};
|
||||
|
||||
#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
|
||||
static int smc_pm_syscore_suspend(void)
|
||||
{
|
||||
bf609_nor_flash_exit();
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void smc_pm_syscore_resume(void)
|
||||
{
|
||||
bf609_nor_flash_init();
|
||||
}
|
||||
|
||||
static struct syscore_ops smc_pm_syscore_ops = {
|
||||
.suspend = smc_pm_syscore_suspend,
|
||||
.resume = smc_pm_syscore_resume,
|
||||
};
|
||||
#endif
|
||||
|
||||
static irqreturn_t test_isr(int irq, void *dev_id)
|
||||
{
|
||||
printk(KERN_DEBUG "gpio irq %d\n", irq);
|
||||
if (irq == 231)
|
||||
bfin_sec_raise_irq(IRQ_SID(IRQ_SOFT1));
|
||||
return IRQ_HANDLED;
|
||||
}
|
||||
|
||||
static irqreturn_t dpm0_isr(int irq, void *dev_id)
|
||||
{
|
||||
uint32_t wake_stat;
|
||||
|
||||
wake_stat = bfin_read32(DPM0_WAKE_STAT);
|
||||
printk(KERN_DEBUG "enter %s wake stat %08x\n", __func__, wake_stat);
|
||||
|
||||
bfin_write32(DPM0_WAKE_STAT, wake_stat);
|
||||
bfin_write32(DPM0_WAKE_STAT, bfin_read32(DPM0_WAKE_STAT));
|
||||
bfin_write32(CGU0_STAT, bfin_read32(CGU0_STAT));
|
||||
return IRQ_HANDLED;
|
||||
}
|
||||
|
||||
|
@ -334,7 +327,11 @@ static int __init bf609_init_pm(void)
|
|||
int irq;
|
||||
int error;
|
||||
|
||||
#if CONFIG_PM_BFIN_WAKE_PE12
|
||||
#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
|
||||
register_syscore_ops(&smc_pm_syscore_ops);
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_PM_BFIN_WAKE_PE12
|
||||
irq = gpio_to_irq(GPIO_PE12);
|
||||
if (irq < 0) {
|
||||
error = irq;
|
||||
|
@ -342,16 +339,19 @@ static int __init bf609_init_pm(void)
|
|||
GPIO_PE12, error);
|
||||
}
|
||||
|
||||
error = request_irq(irq, test_isr, IRQF_TRIGGER_RISING | IRQF_NO_SUSPEND, "gpiope12", NULL);
|
||||
error = request_irq(irq, test_isr, IRQF_TRIGGER_RISING | IRQF_NO_SUSPEND
|
||||
| IRQF_FORCE_RESUME, "gpiope12", NULL);
|
||||
if(error < 0)
|
||||
printk(KERN_DEBUG "Unable to get irq\n");
|
||||
#endif
|
||||
|
||||
error = request_irq(IRQ_CGU_EVT, dpm0_isr, IRQF_NO_SUSPEND, "cgu0 event", NULL);
|
||||
error = request_irq(IRQ_CGU_EVT, dpm0_isr, IRQF_NO_SUSPEND |
|
||||
IRQF_FORCE_RESUME, "cgu0 event", NULL);
|
||||
if(error < 0)
|
||||
printk(KERN_DEBUG "Unable to get irq\n");
|
||||
|
||||
error = request_irq(IRQ_DPM, dpm0_isr, IRQF_NO_SUSPEND, "dpm0 event", NULL);
|
||||
error = request_irq(IRQ_DPM, dpm0_isr, IRQF_NO_SUSPEND |
|
||||
IRQF_FORCE_RESUME, "dpm0 event", NULL);
|
||||
if (error < 0)
|
||||
printk(KERN_DEBUG "Unable to get irq\n");
|
||||
|
||||
|
|
|
@ -16,23 +16,14 @@
|
|||
#include <asm/dpmc.h>
|
||||
|
||||
#ifdef CONFIG_BF60x
|
||||
#define CSEL_P 0
|
||||
#define S0SEL_P 5
|
||||
#define SYSSEL_P 8
|
||||
#define S1SEL_P 13
|
||||
#define DSEL_P 16
|
||||
#define OSEL_P 22
|
||||
#define ALGN_P 29
|
||||
#define UPDT_P 30
|
||||
#define LOCK_P 31
|
||||
|
||||
#define CGU_CTL_VAL ((CONFIG_VCO_MULT << 8) | CLKIN_HALF)
|
||||
#define CGU_DIV_VAL \
|
||||
((CONFIG_CCLK_DIV << CSEL_P) | \
|
||||
(CONFIG_SCLK_DIV << SYSSEL_P) | \
|
||||
(CONFIG_SCLK0_DIV << S0SEL_P) | \
|
||||
(CONFIG_SCLK1_DIV << S1SEL_P) | \
|
||||
(CONFIG_DCLK_DIV << DSEL_P))
|
||||
((CONFIG_CCLK_DIV << CSEL_OFFSET) | \
|
||||
(CONFIG_SCLK_DIV << SYSSEL_OFFSET) | \
|
||||
(CONFIG_SCLK0_DIV << S0SEL_OFFSET) | \
|
||||
(CONFIG_SCLK1_DIV << S1SEL_OFFSET) | \
|
||||
(CONFIG_DCLK_DIV << DSEL_OFFSET))
|
||||
|
||||
#define CONFIG_BFIN_DCLK (((CONFIG_CLKIN_HZ * CONFIG_VCO_MULT) / CONFIG_DCLK_DIV) / 1000000)
|
||||
#if ((CONFIG_BFIN_DCLK != 125) && \
|
||||
|
@ -41,89 +32,7 @@
|
|||
(CONFIG_BFIN_DCLK != 225) && (CONFIG_BFIN_DCLK != 250))
|
||||
#error "DCLK must be in (125, 133, 150, 166, 200, 225, 250)MHz"
|
||||
#endif
|
||||
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;
|
||||
};
|
||||
|
||||
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,
|
||||
},
|
||||
};
|
||||
#else
|
||||
#define SDGCTL_WIDTH (1 << 31) /* SDRAM external data path width */
|
||||
#define PLL_CTL_VAL \
|
||||
|
@ -144,43 +53,9 @@ void init_clocks(void)
|
|||
* in the middle of reprogramming things, and that'll screw us up.
|
||||
* For example, any automatic DMAs left by U-Boot for splash screens.
|
||||
*/
|
||||
|
||||
#ifdef CONFIG_BF60x
|
||||
int i, dlldatacycle, dll_ctl;
|
||||
bfin_write32(CGU0_DIV, CGU_DIV_VAL);
|
||||
bfin_write32(CGU0_CTL, CGU_CTL_VAL);
|
||||
while ((bfin_read32(CGU0_STAT) & 0x8) || !(bfin_read32(CGU0_STAT) & 0x4))
|
||||
continue;
|
||||
|
||||
bfin_write32(CGU0_DIV, CGU_DIV_VAL | (1 << UPDT_P));
|
||||
while (bfin_read32(CGU0_STAT) & (1 << 3))
|
||||
continue;
|
||||
|
||||
for (i = 0; i < 7; i++) {
|
||||
if (ddr_config_table[i].ddr_clk == CONFIG_BFIN_DCLK) {
|
||||
bfin_write_DDR0_CFG(ddr_config_table[i].dmc_ddrcfg);
|
||||
bfin_write_DDR0_TR0(ddr_config_table[i].dmc_ddrtr0);
|
||||
bfin_write_DDR0_TR1(ddr_config_table[i].dmc_ddrtr1);
|
||||
bfin_write_DDR0_TR2(ddr_config_table[i].dmc_ddrtr2);
|
||||
bfin_write_DDR0_MR(ddr_config_table[i].dmc_ddrmr);
|
||||
bfin_write_DDR0_EMR1(ddr_config_table[i].dmc_ddrmr1);
|
||||
bfin_write_DDR0_CTL(ddr_config_table[i].dmc_ddrctl);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
do_sync();
|
||||
while (!(bfin_read_DDR0_STAT() & 0x4))
|
||||
continue;
|
||||
|
||||
dlldatacycle = (bfin_read_DDR0_STAT() & 0x00f00000) >> 20;
|
||||
dll_ctl = bfin_read_DDR0_DLLCTL();
|
||||
dll_ctl &= 0x0ff;
|
||||
bfin_write_DDR0_DLLCTL(dll_ctl | (dlldatacycle << 8));
|
||||
|
||||
do_sync();
|
||||
while (!(bfin_read_DDR0_STAT() & 0x2000))
|
||||
continue;
|
||||
init_cgu(CGU_DIV_VAL, CGU_CTL_VAL);
|
||||
init_dmc(CONFIG_BFIN_DCLK);
|
||||
#else
|
||||
size_t i;
|
||||
for (i = 0; i < MAX_DMA_CHANNELS; ++i) {
|
||||
|
|
|
@ -64,7 +64,8 @@ static void __init bfin_init_tables(unsigned long cclk, unsigned long sclk)
|
|||
|
||||
/* Anomaly 273 seems to still exist on non-BF54x w/dcache turned on */
|
||||
#if ANOMALY_05000273 || ANOMALY_05000274 || \
|
||||
(!defined(CONFIG_BF54x) && defined(CONFIG_BFIN_EXTMEM_DCACHEABLE))
|
||||
(!(defined(CONFIG_BF54x) || defined(CONFIG_BF60x)) \
|
||||
&& defined(CONFIG_BFIN_EXTMEM_DCACHEABLE))
|
||||
min_cclk = sclk * 2;
|
||||
#else
|
||||
min_cclk = sclk;
|
||||
|
@ -173,7 +174,7 @@ static int bfin_target(struct cpufreq_policy *poli,
|
|||
#else
|
||||
ret = cpu_set_cclk(cpu, freqs.new * 1000);
|
||||
if (ret != 0) {
|
||||
pr_debug("cpufreq set freq failed %d\n", ret);
|
||||
WARN_ONCE(ret, "cpufreq set freq failed %d\n", ret);
|
||||
break;
|
||||
}
|
||||
#endif
|
||||
|
|
|
@ -25,13 +25,6 @@
|
|||
|
||||
#include <asm/context.S>
|
||||
|
||||
#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
|
||||
|
||||
#ifdef CONFIG_EXCPT_IRQ_SYSC_L1
|
||||
.section .l1.text
|
||||
|
|
|
@ -26,8 +26,9 @@
|
|||
#include <asm/gpio.h>
|
||||
#include <asm/irq_handler.h>
|
||||
#include <asm/dpmc.h>
|
||||
#include <asm/traps.h>
|
||||
|
||||
#ifndef CONFIG_BF60x
|
||||
#ifndef SEC_GCTL
|
||||
# define SIC_SYSIRQ(irq) (irq - (IRQ_CORETMR + 1))
|
||||
#else
|
||||
# define SIC_SYSIRQ(irq) ((irq) - IVG15)
|
||||
|
@ -56,7 +57,7 @@ unsigned long bfin_sic_iwr[3]; /* Up to 3 SIC_IWRx registers */
|
|||
unsigned vr_wakeup;
|
||||
#endif
|
||||
|
||||
#ifndef CONFIG_BF60x
|
||||
#ifndef SEC_GCTL
|
||||
static struct ivgx {
|
||||
/* irq number for request_irq, available in mach-bf5xx/irq.h */
|
||||
unsigned int irqno;
|
||||
|
@ -143,7 +144,7 @@ static void bfin_core_unmask_irq(struct irq_data *d)
|
|||
void bfin_internal_mask_irq(unsigned int irq)
|
||||
{
|
||||
unsigned long flags = hard_local_irq_save();
|
||||
#ifndef CONFIG_BF60x
|
||||
#ifndef SEC_GCTL
|
||||
#ifdef SIC_IMASK0
|
||||
unsigned mask_bank = SIC_SYSIRQ(irq) / 32;
|
||||
unsigned mask_bit = SIC_SYSIRQ(irq) % 32;
|
||||
|
@ -175,7 +176,7 @@ void bfin_internal_unmask_irq(unsigned int irq)
|
|||
{
|
||||
unsigned long flags = hard_local_irq_save();
|
||||
|
||||
#ifndef CONFIG_BF60x
|
||||
#ifndef SEC_GCTL
|
||||
#ifdef SIC_IMASK0
|
||||
unsigned mask_bank = SIC_SYSIRQ(irq) / 32;
|
||||
unsigned mask_bit = SIC_SYSIRQ(irq) % 32;
|
||||
|
@ -199,7 +200,7 @@ void bfin_internal_unmask_irq(unsigned int irq)
|
|||
hard_local_irq_restore(flags);
|
||||
}
|
||||
|
||||
#ifdef CONFIG_BF60x
|
||||
#ifdef SEC_GCTL
|
||||
static void bfin_sec_preflow_handler(struct irq_data *d)
|
||||
{
|
||||
unsigned long flags = hard_local_irq_save();
|
||||
|
@ -310,7 +311,24 @@ static void bfin_sec_disable(struct irq_data *d)
|
|||
hard_local_irq_restore(flags);
|
||||
}
|
||||
|
||||
static void bfin_sec_raise_irq(unsigned int sid)
|
||||
static void bfin_sec_set_priority(unsigned int sec_int_levels, u8 *sec_int_priority)
|
||||
{
|
||||
unsigned long flags = hard_local_irq_save();
|
||||
uint32_t reg_sctl;
|
||||
int i;
|
||||
|
||||
bfin_write_SEC_SCI(0, SEC_CPLVL, sec_int_levels);
|
||||
|
||||
for (i = 0; i < SYS_IRQS - BFIN_IRQ(0); i++) {
|
||||
reg_sctl = bfin_read_SEC_SCTL(i) & ~SEC_SCTL_PRIO;
|
||||
reg_sctl |= sec_int_priority[i] << SEC_SCTL_PRIO_OFFSET;
|
||||
bfin_write_SEC_SCTL(i, reg_sctl);
|
||||
}
|
||||
|
||||
hard_local_irq_restore(flags);
|
||||
}
|
||||
|
||||
void bfin_sec_raise_irq(unsigned int sid)
|
||||
{
|
||||
unsigned long flags = hard_local_irq_save();
|
||||
|
||||
|
@ -396,24 +414,34 @@ void handle_sec_fault(unsigned int irq, struct irq_desc *desc)
|
|||
raw_spin_unlock(&desc->lock);
|
||||
}
|
||||
|
||||
static int sec_suspend(void)
|
||||
void handle_core_fault(unsigned int irq, struct irq_desc *desc)
|
||||
{
|
||||
return 0;
|
||||
struct pt_regs *fp = get_irq_regs();
|
||||
|
||||
raw_spin_lock(&desc->lock);
|
||||
|
||||
switch (irq) {
|
||||
case IRQ_C0_DBL_FAULT:
|
||||
double_fault_c(fp);
|
||||
break;
|
||||
case IRQ_C0_HW_ERR:
|
||||
dump_bfin_process(fp);
|
||||
dump_bfin_mem(fp);
|
||||
show_regs(fp);
|
||||
printk(KERN_NOTICE "Kernel Stack\n");
|
||||
show_stack(current, NULL);
|
||||
print_modules();
|
||||
panic("Kernel core hardware error");
|
||||
break;
|
||||
case IRQ_C0_NMI_L1_PARITY_ERR:
|
||||
panic("NMI occurs unexpectedly");
|
||||
break;
|
||||
default:
|
||||
panic("Core 1 fault occurs unexpectedly");
|
||||
}
|
||||
|
||||
raw_spin_unlock(&desc->lock);
|
||||
}
|
||||
|
||||
static void sec_resume(void)
|
||||
{
|
||||
bfin_write_SEC_SCI(0, SEC_CCTL, SEC_CCTL_RESET);
|
||||
udelay(100);
|
||||
bfin_write_SEC_GCTL(SEC_GCTL_EN);
|
||||
bfin_write_SEC_SCI(0, SEC_CCTL, SEC_CCTL_EN | SEC_CCTL_NMI_EN);
|
||||
}
|
||||
|
||||
static struct syscore_ops sec_pm_syscore_ops = {
|
||||
.suspend = sec_suspend,
|
||||
.resume = sec_resume,
|
||||
};
|
||||
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_SMP
|
||||
|
@ -437,7 +465,7 @@ static void bfin_internal_unmask_irq_chip(struct irq_data *d)
|
|||
}
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_PM) && !defined(CONFIG_BF60x)
|
||||
#if defined(CONFIG_PM) && !defined(SEC_GCTL)
|
||||
int bfin_internal_set_wake(unsigned int irq, unsigned int state)
|
||||
{
|
||||
u32 bank, bit, wakeup = 0;
|
||||
|
@ -496,7 +524,10 @@ static int bfin_internal_set_wake_chip(struct irq_data *d, unsigned int state)
|
|||
return bfin_internal_set_wake(d->irq, state);
|
||||
}
|
||||
#else
|
||||
# define bfin_internal_set_wake(irq, state)
|
||||
inline int bfin_internal_set_wake(unsigned int irq, unsigned int state)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
# define bfin_internal_set_wake_chip NULL
|
||||
#endif
|
||||
|
||||
|
@ -518,7 +549,7 @@ static struct irq_chip bfin_internal_irqchip = {
|
|||
.irq_set_wake = bfin_internal_set_wake_chip,
|
||||
};
|
||||
|
||||
#ifdef CONFIG_BF60x
|
||||
#ifdef SEC_GCTL
|
||||
static struct irq_chip bfin_sec_irqchip = {
|
||||
.name = "SEC",
|
||||
.irq_mask_ack = bfin_sec_mask_ack_irq,
|
||||
|
@ -868,14 +899,6 @@ void bfin_demux_gpio_irq(unsigned int inta_irq,
|
|||
|
||||
#else
|
||||
|
||||
# ifndef CONFIG_BF60x
|
||||
#define NR_PINT_SYS_IRQS 4
|
||||
#define NR_PINTS 160
|
||||
# else
|
||||
#define NR_PINT_SYS_IRQS 6
|
||||
#define NR_PINTS 112
|
||||
#endif
|
||||
|
||||
#define NR_PINT_BITS 32
|
||||
#define IRQ_NOT_AVAIL 0xFF
|
||||
|
||||
|
@ -897,29 +920,21 @@ static struct bfin_pint_regs * const pint[NR_PINT_SYS_IRQS] = {
|
|||
#endif
|
||||
};
|
||||
|
||||
#ifndef CONFIG_BF60x
|
||||
inline unsigned int get_irq_base(u32 bank, u8 bmap)
|
||||
{
|
||||
unsigned int irq_base;
|
||||
|
||||
#ifndef CONFIG_BF60x
|
||||
if (bank < 2) { /*PA-PB */
|
||||
irq_base = IRQ_PA0 + bmap * 16;
|
||||
} else { /*PC-PJ */
|
||||
irq_base = IRQ_PC0 + bmap * 16;
|
||||
}
|
||||
|
||||
return irq_base;
|
||||
}
|
||||
#else
|
||||
inline unsigned int get_irq_base(u32 bank, u8 bmap)
|
||||
{
|
||||
unsigned int irq_base;
|
||||
|
||||
irq_base = IRQ_PA0 + bank * 16 + bmap * 16;
|
||||
|
||||
#endif
|
||||
return irq_base;
|
||||
}
|
||||
#endif
|
||||
|
||||
/* Whenever PINTx_ASSIGN is altered init_pint_lut() must be executed! */
|
||||
void init_pint_lut(void)
|
||||
|
@ -1089,6 +1104,9 @@ static int bfin_gpio_irq_type(struct irq_data *d, unsigned int type)
|
|||
}
|
||||
|
||||
#ifdef CONFIG_PM
|
||||
static struct bfin_pm_pint_save save_pint_reg[NR_PINT_SYS_IRQS];
|
||||
static u32 save_pint_sec_ctl[NR_PINT_SYS_IRQS];
|
||||
|
||||
static int bfin_gpio_set_wake(struct irq_data *d, unsigned int state)
|
||||
{
|
||||
u32 pint_irq;
|
||||
|
@ -1124,6 +1142,59 @@ static int bfin_gpio_set_wake(struct irq_data *d, unsigned int state)
|
|||
|
||||
return 0;
|
||||
}
|
||||
|
||||
void bfin_pint_suspend(void)
|
||||
{
|
||||
u32 bank;
|
||||
|
||||
for (bank = 0; bank < NR_PINT_SYS_IRQS; bank++) {
|
||||
save_pint_reg[bank].mask_set = pint[bank]->mask_set;
|
||||
save_pint_reg[bank].assign = pint[bank]->assign;
|
||||
save_pint_reg[bank].edge_set = pint[bank]->edge_set;
|
||||
save_pint_reg[bank].invert_set = pint[bank]->invert_set;
|
||||
}
|
||||
}
|
||||
|
||||
void bfin_pint_resume(void)
|
||||
{
|
||||
u32 bank;
|
||||
|
||||
for (bank = 0; bank < NR_PINT_SYS_IRQS; bank++) {
|
||||
pint[bank]->mask_set = save_pint_reg[bank].mask_set;
|
||||
pint[bank]->assign = save_pint_reg[bank].assign;
|
||||
pint[bank]->edge_set = save_pint_reg[bank].edge_set;
|
||||
pint[bank]->invert_set = save_pint_reg[bank].invert_set;
|
||||
}
|
||||
}
|
||||
|
||||
#ifdef SEC_GCTL
|
||||
static int sec_suspend(void)
|
||||
{
|
||||
u32 bank;
|
||||
|
||||
for (bank = 0; bank < NR_PINT_SYS_IRQS; bank++)
|
||||
save_pint_sec_ctl[bank] = bfin_read_SEC_SCTL(bank + SIC_SYSIRQ(IRQ_PINT0));
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void sec_resume(void)
|
||||
{
|
||||
u32 bank;
|
||||
|
||||
bfin_write_SEC_SCI(0, SEC_CCTL, SEC_CCTL_RESET);
|
||||
udelay(100);
|
||||
bfin_write_SEC_GCTL(SEC_GCTL_EN);
|
||||
bfin_write_SEC_SCI(0, SEC_CCTL, SEC_CCTL_EN | SEC_CCTL_NMI_EN);
|
||||
|
||||
for (bank = 0; bank < NR_PINT_SYS_IRQS; bank++)
|
||||
bfin_write_SEC_SCTL(bank + SIC_SYSIRQ(IRQ_PINT0), save_pint_sec_ctl[bank]);
|
||||
}
|
||||
|
||||
static struct syscore_ops sec_pm_syscore_ops = {
|
||||
.suspend = sec_suspend,
|
||||
.resume = sec_resume,
|
||||
};
|
||||
#endif
|
||||
#else
|
||||
# define bfin_gpio_set_wake NULL
|
||||
#endif
|
||||
|
@ -1230,6 +1301,7 @@ void __cpuinit init_exception_vectors(void)
|
|||
CSYNC();
|
||||
}
|
||||
|
||||
#ifndef SEC_GCTL
|
||||
/*
|
||||
* This function should be called during kernel startup to initialize
|
||||
* the BFin IRQ handling routines.
|
||||
|
@ -1240,7 +1312,6 @@ int __init init_arch_irq(void)
|
|||
int irq;
|
||||
unsigned long ilat = 0;
|
||||
|
||||
#ifndef CONFIG_BF60x
|
||||
/* Disable all the peripheral intrs - page 4-29 HW Ref manual */
|
||||
#ifdef SIC_IMASK0
|
||||
bfin_write_SIC_IMASK0(SIC_UNMASK_ALL);
|
||||
|
@ -1255,9 +1326,6 @@ int __init init_arch_irq(void)
|
|||
#else
|
||||
bfin_write_SIC_IMASK(SIC_UNMASK_ALL);
|
||||
#endif
|
||||
#else /* CONFIG_BF60x */
|
||||
bfin_write_SEC_GCTL(SEC_GCTL_RESET);
|
||||
#endif
|
||||
|
||||
local_irq_disable();
|
||||
|
||||
|
@ -1267,10 +1335,6 @@ int __init init_arch_irq(void)
|
|||
pint[1]->assign = CONFIG_PINT1_ASSIGN;
|
||||
pint[2]->assign = CONFIG_PINT2_ASSIGN;
|
||||
pint[3]->assign = CONFIG_PINT3_ASSIGN;
|
||||
# ifdef CONFIG_BF60x
|
||||
pint[4]->assign = CONFIG_PINT4_ASSIGN;
|
||||
pint[5]->assign = CONFIG_PINT5_ASSIGN;
|
||||
# endif
|
||||
# endif
|
||||
/* Whenever PINTx_ASSIGN is altered init_pint_lut() must be executed! */
|
||||
init_pint_lut();
|
||||
|
@ -1283,7 +1347,6 @@ int __init init_arch_irq(void)
|
|||
irq_set_chip(irq, &bfin_internal_irqchip);
|
||||
|
||||
switch (irq) {
|
||||
#ifndef CONFIG_BF60x
|
||||
#if BFIN_GPIO_PINT
|
||||
case IRQ_PINT0:
|
||||
case IRQ_PINT1:
|
||||
|
@ -1319,7 +1382,6 @@ int __init init_arch_irq(void)
|
|||
irq_set_handler(irq, handle_percpu_irq);
|
||||
break;
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_TICKSOURCE_CORETMR
|
||||
case IRQ_CORETMR:
|
||||
|
@ -1349,8 +1411,7 @@ int __init init_arch_irq(void)
|
|||
|
||||
init_mach_irq();
|
||||
|
||||
#ifndef CONFIG_BF60x
|
||||
#if (defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)) && !defined(CONFIG_BF60x)
|
||||
#if (defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE))
|
||||
for (irq = IRQ_MAC_PHYINT; irq <= IRQ_MAC_STMDONE; irq++)
|
||||
irq_set_chip_and_handler(irq, &bfin_mac_status_irqchip,
|
||||
handle_level_irq);
|
||||
|
@ -1360,28 +1421,6 @@ int __init init_arch_irq(void)
|
|||
irq < (GPIO_IRQ_BASE + MAX_BLACKFIN_GPIOS); irq++)
|
||||
irq_set_chip_and_handler(irq, &bfin_gpio_irqchip,
|
||||
handle_level_irq);
|
||||
#else
|
||||
for (irq = BFIN_IRQ(0); irq <= SYS_IRQS; irq++) {
|
||||
if (irq < CORE_IRQS) {
|
||||
irq_set_chip(irq, &bfin_sec_irqchip);
|
||||
__irq_set_handler(irq, handle_sec_fault, 0, NULL);
|
||||
} else if (irq >= BFIN_IRQ(21) && irq <= BFIN_IRQ(26)) {
|
||||
irq_set_chip(irq, &bfin_sec_irqchip);
|
||||
irq_set_chained_handler(irq, bfin_demux_gpio_irq);
|
||||
} else if (irq >= BFIN_IRQ(34) && irq <= BFIN_IRQ(37)) {
|
||||
irq_set_chip(irq, &bfin_sec_irqchip);
|
||||
irq_set_handler(irq, handle_percpu_irq);
|
||||
} else {
|
||||
irq_set_chip_and_handler(irq, &bfin_sec_irqchip,
|
||||
handle_fasteoi_irq);
|
||||
__irq_set_preflow_handler(irq, bfin_sec_preflow_handler);
|
||||
}
|
||||
}
|
||||
for (irq = GPIO_IRQ_BASE;
|
||||
irq < (GPIO_IRQ_BASE + MAX_BLACKFIN_GPIOS); irq++)
|
||||
irq_set_chip_and_handler(irq, &bfin_gpio_irqchip,
|
||||
handle_level_irq);
|
||||
#endif
|
||||
bfin_write_IMASK(0);
|
||||
CSYNC();
|
||||
ilat = bfin_read_ILAT();
|
||||
|
@ -1393,7 +1432,6 @@ int __init init_arch_irq(void)
|
|||
/* IMASK=xxx is equivalent to STI xx or bfin_irq_flags=xx,
|
||||
* local_irq_enable()
|
||||
*/
|
||||
#ifndef CONFIG_BF60x
|
||||
program_IAR();
|
||||
/* Therefore it's better to setup IARs before interrupts enabled */
|
||||
search_IAR();
|
||||
|
@ -1426,23 +1464,6 @@ int __init init_arch_irq(void)
|
|||
# endif
|
||||
#else
|
||||
bfin_write_SIC_IWR(IWR_DISABLE_ALL);
|
||||
#endif
|
||||
#else /* CONFIG_BF60x */
|
||||
/* Enable interrupts IVG7-15 */
|
||||
bfin_irq_flags |= IMASK_IVG15 |
|
||||
IMASK_IVG14 | IMASK_IVG13 | IMASK_IVG12 | IMASK_IVG11 |
|
||||
IMASK_IVG10 | IMASK_IVG9 | IMASK_IVG8 | IMASK_IVG7 | IMASK_IVGHW;
|
||||
|
||||
|
||||
bfin_write_SEC_FCTL(SEC_FCTL_EN | SEC_FCTL_SYSRST_EN | SEC_FCTL_FLTIN_EN);
|
||||
bfin_sec_enable_sci(SIC_SYSIRQ(IRQ_WATCH0));
|
||||
bfin_sec_enable_ssi(SIC_SYSIRQ(IRQ_WATCH0));
|
||||
bfin_write_SEC_SCI(0, SEC_CCTL, SEC_CCTL_RESET);
|
||||
udelay(100);
|
||||
bfin_write_SEC_GCTL(SEC_GCTL_EN);
|
||||
bfin_write_SEC_SCI(0, SEC_CCTL, SEC_CCTL_EN | SEC_CCTL_NMI_EN);
|
||||
init_software_driven_irq();
|
||||
register_syscore_ops(&sec_pm_syscore_ops);
|
||||
#endif
|
||||
return 0;
|
||||
}
|
||||
|
@ -1452,14 +1473,11 @@ __attribute__((l1_text))
|
|||
#endif
|
||||
static int vec_to_irq(int vec)
|
||||
{
|
||||
#ifndef CONFIG_BF60x
|
||||
struct ivgx *ivg = ivg7_13[vec - IVG7].ifirst;
|
||||
struct ivgx *ivg_stop = ivg7_13[vec - IVG7].istop;
|
||||
unsigned long sic_status[3];
|
||||
#endif
|
||||
if (likely(vec == EVT_IVTMR_P))
|
||||
return IRQ_CORETMR;
|
||||
#ifndef CONFIG_BF60x
|
||||
#ifdef SIC_ISR
|
||||
sic_status[0] = bfin_read_SIC_IMASK() & bfin_read_SIC_ISR();
|
||||
#else
|
||||
|
@ -1488,12 +1506,120 @@ static int vec_to_irq(int vec)
|
|||
#endif
|
||||
return ivg->irqno;
|
||||
}
|
||||
#else
|
||||
/* for bf60x read */
|
||||
return BFIN_IRQ(bfin_read_SEC_SCI(0, SEC_CSID));
|
||||
#endif /* end of CONFIG_BF60x */
|
||||
}
|
||||
|
||||
#else /* SEC_GCTL */
|
||||
|
||||
/*
|
||||
* This function should be called during kernel startup to initialize
|
||||
* the BFin IRQ handling routines.
|
||||
*/
|
||||
|
||||
int __init init_arch_irq(void)
|
||||
{
|
||||
int irq;
|
||||
unsigned long ilat = 0;
|
||||
|
||||
bfin_write_SEC_GCTL(SEC_GCTL_RESET);
|
||||
|
||||
local_irq_disable();
|
||||
|
||||
#if BFIN_GPIO_PINT
|
||||
# ifdef CONFIG_PINTx_REASSIGN
|
||||
pint[0]->assign = CONFIG_PINT0_ASSIGN;
|
||||
pint[1]->assign = CONFIG_PINT1_ASSIGN;
|
||||
pint[2]->assign = CONFIG_PINT2_ASSIGN;
|
||||
pint[3]->assign = CONFIG_PINT3_ASSIGN;
|
||||
pint[4]->assign = CONFIG_PINT4_ASSIGN;
|
||||
pint[5]->assign = CONFIG_PINT5_ASSIGN;
|
||||
# endif
|
||||
/* Whenever PINTx_ASSIGN is altered init_pint_lut() must be executed! */
|
||||
init_pint_lut();
|
||||
#endif
|
||||
|
||||
for (irq = 0; irq <= SYS_IRQS; irq++) {
|
||||
if (irq <= IRQ_CORETMR) {
|
||||
irq_set_chip(irq, &bfin_core_irqchip);
|
||||
#ifdef CONFIG_TICKSOURCE_CORETMR
|
||||
if (irq == IRQ_CORETMR)
|
||||
# ifdef CONFIG_SMP
|
||||
irq_set_handler(irq, handle_percpu_irq);
|
||||
# else
|
||||
irq_set_handler(irq, handle_simple_irq);
|
||||
# endif
|
||||
#endif
|
||||
} else if (irq < BFIN_IRQ(0)) {
|
||||
irq_set_chip_and_handler(irq, &bfin_internal_irqchip,
|
||||
handle_simple_irq);
|
||||
} else if (irq == IRQ_SEC_ERR) {
|
||||
irq_set_chip_and_handler(irq, &bfin_sec_irqchip,
|
||||
handle_sec_fault);
|
||||
} else if (irq < CORE_IRQS && irq >= IRQ_C0_DBL_FAULT) {
|
||||
irq_set_chip_and_handler(irq, &bfin_sec_irqchip,
|
||||
handle_core_fault);
|
||||
} else if (irq >= BFIN_IRQ(21) && irq <= BFIN_IRQ(26)) {
|
||||
irq_set_chip(irq, &bfin_sec_irqchip);
|
||||
irq_set_chained_handler(irq, bfin_demux_gpio_irq);
|
||||
} else if (irq >= BFIN_IRQ(34) && irq <= BFIN_IRQ(37)) {
|
||||
irq_set_chip(irq, &bfin_sec_irqchip);
|
||||
irq_set_handler(irq, handle_percpu_irq);
|
||||
} else {
|
||||
irq_set_chip_and_handler(irq, &bfin_sec_irqchip,
|
||||
handle_fasteoi_irq);
|
||||
__irq_set_preflow_handler(irq, bfin_sec_preflow_handler);
|
||||
}
|
||||
}
|
||||
for (irq = GPIO_IRQ_BASE;
|
||||
irq < (GPIO_IRQ_BASE + MAX_BLACKFIN_GPIOS); irq++)
|
||||
irq_set_chip_and_handler(irq, &bfin_gpio_irqchip,
|
||||
handle_level_irq);
|
||||
|
||||
bfin_write_IMASK(0);
|
||||
CSYNC();
|
||||
ilat = bfin_read_ILAT();
|
||||
CSYNC();
|
||||
bfin_write_ILAT(ilat);
|
||||
CSYNC();
|
||||
|
||||
printk(KERN_INFO "Configuring Blackfin Priority Driven Interrupts\n");
|
||||
|
||||
bfin_sec_set_priority(CONFIG_SEC_IRQ_PRIORITY_LEVELS, sec_int_priority);
|
||||
|
||||
bfin_sec_set_priority(CONFIG_SEC_IRQ_PRIORITY_LEVELS, sec_int_priority);
|
||||
|
||||
/* Enable interrupts IVG7-15 */
|
||||
bfin_irq_flags |= IMASK_IVG15 |
|
||||
IMASK_IVG14 | IMASK_IVG13 | IMASK_IVG12 | IMASK_IVG11 |
|
||||
IMASK_IVG10 | IMASK_IVG9 | IMASK_IVG8 | IMASK_IVG7 | IMASK_IVGHW;
|
||||
|
||||
|
||||
bfin_write_SEC_FCTL(SEC_FCTL_EN | SEC_FCTL_SYSRST_EN | SEC_FCTL_FLTIN_EN);
|
||||
bfin_sec_enable_sci(SIC_SYSIRQ(IRQ_WATCH0));
|
||||
bfin_sec_enable_ssi(SIC_SYSIRQ(IRQ_WATCH0));
|
||||
bfin_write_SEC_SCI(0, SEC_CCTL, SEC_CCTL_RESET);
|
||||
udelay(100);
|
||||
bfin_write_SEC_GCTL(SEC_GCTL_EN);
|
||||
bfin_write_SEC_SCI(0, SEC_CCTL, SEC_CCTL_EN | SEC_CCTL_NMI_EN);
|
||||
bfin_write_SEC_SCI(1, SEC_CCTL, SEC_CCTL_EN | SEC_CCTL_NMI_EN);
|
||||
|
||||
init_software_driven_irq();
|
||||
register_syscore_ops(&sec_pm_syscore_ops);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_DO_IRQ_L1
|
||||
__attribute__((l1_text))
|
||||
#endif
|
||||
static int vec_to_irq(int vec)
|
||||
{
|
||||
if (likely(vec == EVT_IVTMR_P))
|
||||
return IRQ_CORETMR;
|
||||
|
||||
return BFIN_IRQ(bfin_read_SEC_SCI(0, SEC_CSID));
|
||||
}
|
||||
#endif /* SEC_GCTL */
|
||||
|
||||
#ifdef CONFIG_DO_IRQ_L1
|
||||
__attribute__((l1_text))
|
||||
#endif
|
||||
|
@ -1514,6 +1640,10 @@ int __ipipe_get_irq_priority(unsigned irq)
|
|||
if (irq <= IRQ_CORETMR)
|
||||
return irq;
|
||||
|
||||
#ifdef SEC_GCTL
|
||||
if (irq >= BFIN_IRQ(0))
|
||||
return IVG11;
|
||||
#else
|
||||
for (ient = 0; ient < NR_PERI_INTS; ient++) {
|
||||
struct ivgx *ivg = ivg_table + ient;
|
||||
if (ivg->irqno == irq) {
|
||||
|
@ -1524,6 +1654,7 @@ int __ipipe_get_irq_priority(unsigned irq)
|
|||
}
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
return IVG15;
|
||||
}
|
||||
|
@ -1536,8 +1667,6 @@ asmlinkage int __ipipe_grab_irq(int vec, struct pt_regs *regs)
|
|||
{
|
||||
struct ipipe_percpu_domain_data *p = ipipe_root_cpudom_ptr();
|
||||
struct ipipe_domain *this_domain = __ipipe_current_domain;
|
||||
struct ivgx *ivg_stop = ivg7_13[vec-IVG7].istop;
|
||||
struct ivgx *ivg = ivg7_13[vec-IVG7].ifirst;
|
||||
int irq, s = 0;
|
||||
|
||||
irq = vec_to_irq(vec);
|
||||
|
|
|
@ -172,6 +172,10 @@ int bfin_pm_suspend_mem_enter(void)
|
|||
|
||||
bfin_gpio_pm_hibernate_suspend();
|
||||
|
||||
#if BFIN_GPIO_PINT
|
||||
bfin_pint_suspend();
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_BFIN_EXTMEM_WRITEBACK) || defined(CONFIG_BFIN_L2_WRITEBACK)
|
||||
flushinv_all_dcache();
|
||||
#endif
|
||||
|
@ -190,6 +194,10 @@ int bfin_pm_suspend_mem_enter(void)
|
|||
_enable_icplb();
|
||||
_enable_dcplb();
|
||||
|
||||
#if BFIN_GPIO_PINT
|
||||
bfin_pint_resume();
|
||||
#endif
|
||||
|
||||
bfin_gpio_pm_hibernate_restore();
|
||||
blackfin_dma_resume();
|
||||
|
||||
|
|
Loading…
Reference in New Issue