Commit dc26aec2 authored by Michael Hennerich's avatar Michael Hennerich Committed by Bryan Wu
Browse files

Blackfin arch: BF538/9 Linux kernel Support 



Add supporing for Blackfin BF538 and BF539 processors.

Signed-off-by: default avatarMichael Hennerich <michael.hennerich@analog.com>
Signed-off-by: default avatarBryan Wu <cooloney@kernel.org>
parent f940260a

arch/blackfin/Kconfig

+19 −7
Original line number Diff line number Diff line
@@ -137,6 +137,16 @@ config BF537 
	help

	  BF537 Processor Support.



config BF538

	bool "BF538"

	help

	  BF538 Processor Support.



config BF539

	bool "BF539"

	help

	  BF539 Processor Support.



config BF542

	bool "BF542"

	help
@@ -174,12 +184,13 @@ config BF_REV_MIN 
	default 0 if (BF52x || BF54x)

	default 2 if (BF537 || BF536 || BF534)

	default 3 if (BF561 ||BF533 || BF532 || BF531)

	default 4 if (BF538 || BF539)	



config BF_REV_MAX

	int

	default 2 if (BF52x || BF54x)

	default 3 if (BF537 || BF536 || BF534)

	default 5 if (BF561)

	default 5 if (BF561|| BF538 || BF539)

	default 6 if (BF533 || BF532 || BF531)



choice
@@ -206,11 +217,11 @@ config BF_REV_0_3 


config BF_REV_0_4

	bool "0.4"

	depends on (BF561 || BF533 || BF532 || BF531)

	depends on (BF561 || BF533 || BF532 || BF531 || BF538 || BF539)



config BF_REV_0_5

	bool "0.5"

	depends on (BF561 || BF533 || BF532 || BF531)

	depends on (BF561 || BF533 || BF532 || BF531 || BF538 || BF539)



config BF_REV_0_6

	bool "0.6"
@@ -258,7 +269,7 @@ config MEM_MT48LC16M16A2TG_75 


config MEM_MT48LC32M8A2_75

	bool

	depends on (BFIN537_STAMP || PNAV10)

	depends on (BFIN537_STAMP || PNAV10 || BFIN538_EZKIT)

	default y



config MEM_MT48LC8M32B2B5_7
@@ -275,6 +286,7 @@ source "arch/blackfin/mach-bf527/Kconfig" 
source "arch/blackfin/mach-bf533/Kconfig"

source "arch/blackfin/mach-bf561/Kconfig"

source "arch/blackfin/mach-bf537/Kconfig"

source "arch/blackfin/mach-bf538/Kconfig"

source "arch/blackfin/mach-bf548/Kconfig"



menu "Board customizations"
@@ -318,7 +330,7 @@ config CLKIN_HZ 
	int "Frequency of the crystal on the board in Hz"

	default "11059200" if BFIN533_STAMP

	default "27000000" if BFIN533_EZKIT

	default "25000000" if (BFIN537_STAMP || BFIN527_EZKIT || H8606_HVSISTEMAS || BLACKSTAMP || BFIN526_EZBRD)

	default "25000000" if (BFIN537_STAMP || BFIN527_EZKIT || H8606_HVSISTEMAS || BLACKSTAMP || BFIN526_EZBRD || BFIN538_EZKIT)

	default "30000000" if BFIN561_EZKIT

	default "24576000" if PNAV10

	default "10000000" if BFIN532_IP0X
@@ -354,7 +366,7 @@ config VCO_MULT 
	range 1 64

	default "22" if BFIN533_EZKIT

	default "45" if BFIN533_STAMP

	default "20" if (BFIN537_STAMP || BFIN527_EZKIT || BFIN548_EZKIT || BFIN548_BLUETECHNIX_CM)

	default "20" if (BFIN537_STAMP || BFIN527_EZKIT || BFIN548_EZKIT || BFIN548_BLUETECHNIX_CM || BFIN538_EZKIT)

	default "22" if BFIN533_BLUETECHNIX_CM

	default "20" if (BFIN537_BLUETECHNIX_CM || BFIN527_BLUETECHNIX_CM || BFIN561_BLUETECHNIX_CM)

	default "20" if BFIN561_EZKIT
@@ -716,7 +728,7 @@ config BFIN_GPTIMERS 


config BFIN_DMA_5XX

	bool "Enable DMA Support"

	depends on (BF52x || BF53x || BF561 || BF54x)

	depends on (BF52x || BF53x || BF561 || BF54x || BF538 || BF539)

	default y

	help

	  DMA driver for BF5xx.

arch/blackfin/Makefile

+4 −0
Original line number Diff line number Diff line
@@ -33,6 +33,8 @@ machine-$(CONFIG_BF533) := bf533 
machine-$(CONFIG_BF534) := bf537

machine-$(CONFIG_BF536) := bf537

machine-$(CONFIG_BF537) := bf537

machine-$(CONFIG_BF538) := bf538

machine-$(CONFIG_BF539) := bf538

machine-$(CONFIG_BF542) := bf548

machine-$(CONFIG_BF544) := bf548

machine-$(CONFIG_BF547) := bf548
@@ -54,6 +56,8 @@ cpu-$(CONFIG_BF533) := bf533 
cpu-$(CONFIG_BF534) := bf534

cpu-$(CONFIG_BF536) := bf536

cpu-$(CONFIG_BF537) := bf537

cpu-$(CONFIG_BF538) := bf538

cpu-$(CONFIG_BF539) := bf539

cpu-$(CONFIG_BF542) := bf542

cpu-$(CONFIG_BF544) := bf544

cpu-$(CONFIG_BF547) := bf547

arch/blackfin/configs/BF538-EZKIT_defconfig

0 → 100644
+1288 −0

File added.

Preview size limit exceeded, changes collapsed.

arch/blackfin/include/asm/gpio.h

+68 −0
Original line number Diff line number Diff line
@@ -165,6 +165,74 @@ 


#endif



#if defined(BF538_FAMILY)

	/* FIXME:

	 * For now only support PORTF GPIOs.

	 * PORT C,D and E are for peripheral usage only

	 */

#define MAX_BLACKFIN_GPIOS 16



#define	GPIO_PF0	0	/* PF */

#define	GPIO_PF1	1

#define	GPIO_PF2	2

#define	GPIO_PF3	3

#define	GPIO_PF4	4

#define	GPIO_PF5	5

#define	GPIO_PF6	6

#define	GPIO_PF7	7

#define	GPIO_PF8	8

#define	GPIO_PF9	9

#define	GPIO_PF10	10

#define	GPIO_PF11	11

#define	GPIO_PF12	12

#define	GPIO_PF13	13

#define	GPIO_PF14	14

#define	GPIO_PF15	15

#define	GPIO_PC0	16	/* PC */

#define	GPIO_PC1	17

#define	GPIO_PC4	20

#define	GPIO_PC5	21

#define	GPIO_PC6	22

#define	GPIO_PC7	23

#define	GPIO_PC8	24

#define	GPIO_PC9	25

#define	GPIO_PD0	32	/* PD */

#define	GPIO_PD1	33

#define	GPIO_PD2	34

#define	GPIO_PD3	35

#define	GPIO_PD4	36

#define	GPIO_PD5	37

#define	GPIO_PD6	38

#define	GPIO_PD7	39

#define	GPIO_PD8	40

#define	GPIO_PD9	41

#define	GPIO_PD10      	42

#define	GPIO_PD11      	43

#define	GPIO_PD12      	44

#define	GPIO_PD13      	45

#define	GPIO_PE0	48	/* PE */

#define	GPIO_PE1	49

#define	GPIO_PE2	50

#define	GPIO_PE3	51

#define	GPIO_PE4	52

#define	GPIO_PE5	53

#define	GPIO_PE6	54

#define	GPIO_PE7	55

#define	GPIO_PE8	56

#define	GPIO_PE9	57

#define	GPIO_PE10      	58

#define	GPIO_PE11      	59

#define	GPIO_PE12      	60

#define	GPIO_PE13      	61

#define	GPIO_PE14      	62

#define	GPIO_PE15      	63



#define PORT_F GPIO_PF0

#define PORT_C GPIO_PC0

#define PORT_D GPIO_PD0

#define PORT_E GPIO_PE0

#endif



#if defined(BF527_FAMILY) || defined(BF537_FAMILY)

#define MAX_BLACKFIN_GPIOS 48

arch/blackfin/kernel/bfin_gpio.c

+5 −1
Original line number Diff line number Diff line
@@ -119,7 +119,7 @@ enum { 
#define AWA_DUMMY_READ(...)  do { } while (0)

#endif



#ifdef BF533_FAMILY

#if defined(BF533_FAMILY) || defined(BF538_FAMILY)

static struct gpio_port_t *gpio_bankb[gpio_bank(MAX_BLACKFIN_GPIOS)] = {

	(struct gpio_port_t *) FIO_FLAG_D,

};
@@ -202,6 +202,10 @@ static unsigned int sic_iwr_irqs[gpio_bank(MAX_BLACKFIN_GPIOS)] = {IRQ_PROG_INTB 
static unsigned int sic_iwr_irqs[gpio_bank(MAX_BLACKFIN_GPIOS)] = {IRQ_PROG_INTB, IRQ_PORTG_INTB, IRQ_MAC_TX};

#endif



#ifdef BF538_FAMILY

static unsigned int sic_iwr_irqs[gpio_bank(MAX_BLACKFIN_GPIOS)] = {IRQ_PORTF_INTB};

#endif



#ifdef BF527_FAMILY

static unsigned int sic_iwr_irqs[gpio_bank(MAX_BLACKFIN_GPIOS)] = {IRQ_PORTF_INTB, IRQ_PORTG_INTB, IRQ_PORTH_INTB};

#endif