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Commit 59003145 authored by Michael Hennerich's avatar Michael Hennerich Committed by Bryan Wu
Browse files

Blackfin arch: add new processor ADSP-BF52x arch/mach support 



Signed-off-by: default avatarMichael Hennerich <michael.hennerich@analog.com>
Signed-off-by: default avatarBryan Wu <bryan.wu@analog.com>
parent cfa76f02

arch/blackfin/Kconfig

+45 −6
Original line number Diff line number Diff line
@@ -71,7 +71,7 @@ config GENERIC_CALIBRATE_DELAY 


config IRQCHIP_DEMUX_GPIO

	bool

	depends on (BF53x || BF561 || BF54x)

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

	default y



source "init/Kconfig"
@@ -85,6 +85,21 @@ choice 
	prompt "CPU"

	default BF533



config BF522

	bool "BF522"

	help

	  BF522 Processor Support.



config BF525

	bool "BF525"

	help

	  BF525 Processor Support.



config BF527

	bool "BF527"

	help

	  BF527 Processor Support.



config BF531

	bool "BF531"

	help
@@ -144,13 +159,18 @@ endchoice 


choice

	prompt "Silicon Rev"

	default BF_REV_0_1 if BF527

	default BF_REV_0_2 if BF537

	default BF_REV_0_3 if BF533

	default BF_REV_0_0 if BF549



config BF_REV_0_0

	bool "0.0"

	depends on (BF549)

	depends on (BF549 || BF527)



config BF_REV_0_1

	bool "0.2"

	depends on (BF549 || BF527)



config BF_REV_0_2

	bool "0.2"
@@ -176,6 +196,11 @@ config BF_REV_NONE 


endchoice



config BF52x

	bool

	depends on (BF522 || BF525 || BF527)

	default y



config BF53x

	bool

	depends on (BF531 || BF532 || BF533 || BF534 || BF536 || BF537)
@@ -204,6 +229,12 @@ choice 
	  configuration to ensure that all the other settings are

	  correct.



config BFIN527_EZKIT

	bool "BF527-EZKIT"

	depends on (BF522 || BF525 || BF527)

	help

	  BF533-EZKIT-LITE board Support.



config BFIN533_EZKIT

	bool "BF533-EZKIT"

	depends on (BF533 || BF532 || BF531)
@@ -299,11 +330,17 @@ config MEM_MT48LC8M32B2B5_7 
	depends on (BFIN561_BLUETECHNIX_CM)

	default y



config MEM_MT48LC32M16A2TG_75

	bool

	depends on (BFIN527_EZKIT)

	default y



config BFIN_SHARED_FLASH_ENET

	bool

	depends on (BFIN533_STAMP)

	default y



source "arch/blackfin/mach-bf527/Kconfig"

source "arch/blackfin/mach-bf533/Kconfig"

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

source "arch/blackfin/mach-bf537/Kconfig"
@@ -329,7 +366,7 @@ config CLKIN_HZ 
	int "Crystal Frequency in Hz"

	default "11059200" if BFIN533_STAMP

	default "27000000" if BFIN533_EZKIT

	default "25000000" if BFIN537_STAMP

	default "25000000" if (BFIN537_STAMP || BFIN527_EZKIT)

	default "30000000" if BFIN561_EZKIT

	default "24576000" if PNAV10

	help
@@ -362,7 +399,7 @@ config VCO_MULT 
	range 1 64

	default "22" if BFIN533_EZKIT

	default "45" if BFIN533_STAMP

	default "20" if BFIN537_STAMP

	default "20" if (BFIN537_STAMP || BFIN527_EZKIT)

	default "22" if BFIN533_BLUETECHNIX_CM

	default "20" if BFIN537_BLUETECHNIX_CM

	default "20" if BFIN561_BLUETECHNIX_CM
@@ -398,7 +435,7 @@ config SCLK_DIV 
	range 1 15

	default 5 if BFIN533_EZKIT

	default 5 if BFIN533_STAMP

	default 4 if BFIN537_STAMP

	default 4 if (BFIN537_STAMP || BFIN527_EZKIT)

	default 5 if BFIN533_BLUETECHNIX_CM

	default 4 if BFIN537_BLUETECHNIX_CM

	default 4 if BFIN561_BLUETECHNIX_CM
@@ -450,6 +487,7 @@ comment "Memory Setup" 
config MEM_SIZE

	int "SDRAM Memory Size in MBytes"

	default  32 if BFIN533_EZKIT

	default  64 if BFIN527_EZKIT

	default  64 if BFIN537_STAMP

	default  64 if BFIN561_EZKIT

	default 128 if BFIN533_STAMP
@@ -459,6 +497,7 @@ config MEM_ADD_WIDTH 
	int "SDRAM Memory Address Width"

	default  9 if BFIN533_EZKIT

	default  9 if BFIN561_EZKIT

	default 10 if BFIN527_EZKIT

	default 10 if BFIN537_STAMP

	default 11 if BFIN533_STAMP

	default 10 if PNAV10
@@ -751,7 +790,7 @@ config LARGE_ALLOCS 


config BFIN_DMA_5XX

	bool "Enable DMA Support"

	depends on (BF533 || BF532 || BF531 || BF537 || BF536 || BF534 || BF561 || BF54x)

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

	default y

	help

	  DMA driver for BF5xx.

arch/blackfin/Makefile

+6 −0
Original line number Diff line number Diff line
@@ -18,6 +18,9 @@ KALLSYMS += --symbol-prefix=_ 
KBUILD_DEFCONFIG := BF537-STAMP_defconfig



# setup the machine name and the machine dependent settings

machine-$(CONFIG_BF522) := bf527

machine-$(CONFIG_BF525) := bf527

machine-$(CONFIG_BF527) := bf527

machine-$(CONFIG_BF531) := bf533

machine-$(CONFIG_BF532) := bf533

machine-$(CONFIG_BF533) := bf533
@@ -32,6 +35,9 @@ machine-$(CONFIG_BF561) := bf561 
MACHINE := $(machine-y)

export MACHINE



cpu-$(CONFIG_BF522) := bf522

cpu-$(CONFIG_BF525) := bf525

cpu-$(CONFIG_BF527) := bf527

cpu-$(CONFIG_BF531) := bf531

cpu-$(CONFIG_BF532) := bf532

cpu-$(CONFIG_BF533) := bf533

arch/blackfin/configs/BF527-EZKIT_defconfig

0 → 100644
+1241 −0

File added.

Preview size limit exceeded, changes collapsed.

arch/blackfin/kernel/bfin_gpio.c

+33 −2
Original line number Diff line number Diff line
@@ -124,7 +124,7 @@ static struct gpio_port_t *gpio_bankb[gpio_bank(MAX_BLACKFIN_GPIOS)] = { 
};

#endif



#ifdef BF537_FAMILY

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

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

	(struct gpio_port_t *) PORTFIO,

	(struct gpio_port_t *) PORTGIO,
@@ -139,6 +139,21 @@ static unsigned short *port_fer[gpio_bank(MAX_BLACKFIN_GPIOS)] = { 


#endif



#ifdef BF527_FAMILY

static unsigned short *port_mux[gpio_bank(MAX_BLACKFIN_GPIOS)] = {

	(unsigned short *) PORTF_MUX,

	(unsigned short *) PORTG_MUX,

	(unsigned short *) PORTH_MUX,

};



static const

u8 pmux_offset[][16] =

	{{ 0, 0, 0, 0, 0, 0, 0, 0, 2, 2, 4, 6, 8, 8, 10, 10 }, /* PORTF */

	 { 0, 0, 0, 0, 0, 2, 2, 4, 4, 6, 8, 10, 10, 10, 12, 12 }, /* PORTG */

	 { 0, 0, 0, 0, 0, 0, 0, 0, 2, 4, 4, 4, 4, 4, 4, 4 }, /* PORTH */

	};

#endif



#ifdef BF561_FAMILY

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

	(struct gpio_port_t *) FIO0_FLAG_D,
@@ -186,6 +201,10 @@ 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 BF527_FAMILY

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

#endif



#ifdef BF561_FAMILY

static unsigned int sic_iwr_irqs[gpio_bank(MAX_BLACKFIN_GPIOS)] = {IRQ_PROG0_INTB, IRQ_PROG1_INTB, IRQ_PROG2_INTB};

#endif
@@ -238,7 +257,7 @@ static int cmp_label(unsigned short ident, const char *label) 
		return -EINVAL;

}



#ifdef BF537_FAMILY

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

static void port_setup(unsigned short gpio, unsigned short usage)

{

	if (!check_gpio(gpio)) {
@@ -354,6 +373,18 @@ inline u16 get_portmux(unsigned short portno) 


	return (pmux >> (2 * gpio_sub_n(portno)) & 0x3);

}

#elif defined(BF527_FAMILY)

inline void portmux_setup(unsigned short portno, unsigned short function)

{

	u16 pmux, ident = P_IDENT(portno);

	u8 offset = pmux_offset[gpio_bank(ident)][gpio_sub_n(ident)];



	pmux = *port_mux[gpio_bank(ident)];

	pmux &= ~(3 << offset);

	pmux |= (function & 3) << offset;

	*port_mux[gpio_bank(ident)] = pmux;

	SSYNC();

}

#else

# define portmux_setup(...)  do { } while (0)

#endif

arch/blackfin/kernel/reboot.c

+1 −1
Original line number Diff line number Diff line
@@ -11,7 +11,7 @@ 
#include <asm/reboot.h>

#include <asm/system.h>



#if defined(BF537_FAMILY) || defined(BF533_FAMILY)

#if defined(BF537_FAMILY) || defined(BF533_FAMILY) || defined(BF527_FAMILY)

#define SYSCR_VAL 	0x0

#elif defined(BF561_FAMILY)

#define SYSCR_VAL 	0x20