Mirrors/u-boot
2
0
Fork 0
mirror of https://github.com/AsahiLinux/u-boot synced 2024-11-10 23:24:38 +00:00
Code Issues Projects Releases Packages Wiki Activity

arm: marvell: Extract kirkwood gpio functions into new common file gpio.c

Browse source 
This makes is possible to use those gpio functions from other MVEBU SoC's as well.

Signed-off-by: Stefan Roese <sr@denx.de>
Tested-by: Luka Perkov <luka@openwrt.org>
Acked-by: Prafulla Wadaskar <prafulla@marvell.com>
This commit is contained in:
Stefan Roese 2014-10-22 12:13:11 +02:00 committed by Tom Rini
parent 4aceea2088
commit d5c5132f87
24 changed files with 93 additions and 79 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

17
arch/arm/cpu/arm926ejs/kirkwood/cpu.c
View file

@ -139,23 +139,6 @@ int kw_config_adr_windows(void)
return 0;
}
/*
* kw_config_gpio - GPIO configuration
*/
void kw_config_gpio(u32 gpp0_oe_val, u32 gpp1_oe_val, u32 gpp0_oe, u32 gpp1_oe)
{
struct kwgpio_registers *gpio0reg =
(struct kwgpio_registers *)KW_GPIO0_BASE;
struct kwgpio_registers *gpio1reg =
(struct kwgpio_registers *)KW_GPIO1_BASE;
/* Init GPIOS to default values as per board requirement */
writel(gpp0_oe_val, &gpio0reg->dout);
writel(gpp1_oe_val, &gpio1reg->dout);
writel(gpp0_oe, &gpio0reg->oe);
writel(gpp1_oe, &gpio1reg->oe);
}
/*
* kw_config_mpp - Multi-Purpose Pins Functionality configuration
*

2
arch/arm/include/asm/arch-kirkwood/cpu.h
View file

@ -144,7 +144,7 @@ unsigned int kw_sdram_bar(enum memory_bank bank);
unsigned int kw_sdram_bs(enum memory_bank bank);
void kw_sdram_size_adjust(enum memory_bank bank);
int kw_config_adr_windows(void);
void kw_config_gpio(unsigned int gpp0_oe_val, unsigned int gpp1_oe_val,
void mvebu_config_gpio(unsigned int gpp0_oe_val, unsigned int gpp1_oe_val,
unsigned int gpp0_oe, unsigned int gpp1_oe);
int kw_config_mpp(unsigned int mpp0_7, unsigned int mpp8_15,
unsigned int mpp16_23, unsigned int mpp24_31,

16
arch/arm/include/asm/arch-kirkwood/gpio.h
View file

@ -21,14 +21,14 @@
#define GPIO_MAX 50
#define GPIO_OFF(pin) (((pin) >> 5) ? 0x0040 : 0x0000)
#define GPIO_OUT(pin) (KW_GPIO0_BASE + GPIO_OFF(pin) + 0x00)
#define GPIO_IO_CONF(pin) (KW_GPIO0_BASE + GPIO_OFF(pin) + 0x04)
#define GPIO_BLINK_EN(pin) (KW_GPIO0_BASE + GPIO_OFF(pin) + 0x08)
#define GPIO_IN_POL(pin) (KW_GPIO0_BASE + GPIO_OFF(pin) + 0x0c)
#define GPIO_DATA_IN(pin) (KW_GPIO0_BASE + GPIO_OFF(pin) + 0x10)
#define GPIO_EDGE_CAUSE(pin) (KW_GPIO0_BASE + GPIO_OFF(pin) + 0x14)
#define GPIO_EDGE_MASK(pin) (KW_GPIO0_BASE + GPIO_OFF(pin) + 0x18)
#define GPIO_LEVEL_MASK(pin) (KW_GPIO0_BASE + GPIO_OFF(pin) + 0x1c)
#define GPIO_OUT(pin) (MVEBU_GPIO0_BASE + GPIO_OFF(pin) + 0x00)
#define GPIO_IO_CONF(pin) (MVEBU_GPIO0_BASE + GPIO_OFF(pin) + 0x04)
#define GPIO_BLINK_EN(pin) (MVEBU_GPIO0_BASE + GPIO_OFF(pin) + 0x08)
#define GPIO_IN_POL(pin) (MVEBU_GPIO0_BASE + GPIO_OFF(pin) + 0x0c)
#define GPIO_DATA_IN(pin) (MVEBU_GPIO0_BASE + GPIO_OFF(pin) + 0x10)
#define GPIO_EDGE_CAUSE(pin) (MVEBU_GPIO0_BASE + GPIO_OFF(pin) + 0x14)
#define GPIO_EDGE_MASK(pin) (MVEBU_GPIO0_BASE + GPIO_OFF(pin) + 0x18)
#define GPIO_LEVEL_MASK(pin) (MVEBU_GPIO0_BASE + GPIO_OFF(pin) + 0x1c)
/*
* Kirkwood-specific GPIO API

4
arch/arm/include/asm/arch-kirkwood/soc.h
View file

@ -26,8 +26,8 @@
#define KW_UART0_BASE (KW_REGISTER(0x12000))
#define KW_UART1_BASE (KW_REGISTER(0x12100))
#define KW_MPP_BASE (KW_REGISTER(0x10000))
#define KW_GPIO0_BASE (KW_REGISTER(0x10100))
#define KW_GPIO1_BASE (KW_REGISTER(0x10140))
#define MVEBU_GPIO0_BASE (KW_REGISTER(0x10100))
#define MVEBU_GPIO1_BASE (KW_REGISTER(0x10140))
#define KW_RTC_BASE (KW_REGISTER(0x10300))
#define KW_NANDF_BASE (KW_REGISTER(0x10418))
#define KW_SPI_BASE (KW_REGISTER(0x10600))

1
arch/arm/mvebu-common/Makefile
View file

@ -7,5 +7,6 @@
#
obj-y = dram.o
obj-y += gpio.o
obj-$(CONFIG_ARMADA_XP) += mbus.o
obj-y += timer.o

30
arch/arm/mvebu-common/gpio.c Normal file
View file

@ -0,0 +1,30 @@
/*
* (C) Copyright 2009
* Marvell Semiconductor <www.marvell.com>
* Written-by: Prafulla Wadaskar <prafulla@marvell.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/io.h>
#include <asm/arch/cpu.h>
#include <asm/arch/soc.h>
/*
* mvebu_config_gpio - GPIO configuration
*/
void mvebu_config_gpio(u32 gpp0_oe_val, u32 gpp1_oe_val,
u32 gpp0_oe, u32 gpp1_oe)
{
struct kwgpio_registers *gpio0reg =
(struct kwgpio_registers *)MVEBU_GPIO0_BASE;
struct kwgpio_registers *gpio1reg =
(struct kwgpio_registers *)MVEBU_GPIO1_BASE;
/* Init GPIOS to default values as per board requirement */
writel(gpp0_oe_val, &gpio0reg->dout);
writel(gpp1_oe_val, &gpio1reg->dout);
writel(gpp0_oe, &gpio0reg->oe);
writel(gpp1_oe, &gpio1reg->oe);
}

4
board/LaCie/net2big_v2/net2big_v2.c
View file

@ -26,8 +26,8 @@ DECLARE_GLOBAL_DATA_PTR;
int board_early_init_f(void)
{
/* GPIO configuration */
kw_config_gpio(NET2BIG_V2_OE_VAL_LOW, NET2BIG_V2_OE_VAL_HIGH,
NET2BIG_V2_OE_LOW, NET2BIG_V2_OE_HIGH);
mvebu_config_gpio(NET2BIG_V2_OE_VAL_LOW, NET2BIG_V2_OE_VAL_HIGH,
NET2BIG_V2_OE_LOW, NET2BIG_V2_OE_HIGH);
/* Multi-Purpose Pins Functionality configuration */
static const u32 kwmpp_config[] = {

4
board/LaCie/netspace_v2/netspace_v2.c
View file

@ -24,8 +24,8 @@ DECLARE_GLOBAL_DATA_PTR;
int board_early_init_f(void)
{
/* Gpio configuration */
kw_config_gpio(NETSPACE_V2_OE_VAL_LOW, NETSPACE_V2_OE_VAL_HIGH,
NETSPACE_V2_OE_LOW, NETSPACE_V2_OE_HIGH);
mvebu_config_gpio(NETSPACE_V2_OE_VAL_LOW, NETSPACE_V2_OE_VAL_HIGH,
NETSPACE_V2_OE_LOW, NETSPACE_V2_OE_HIGH);
/* Multi-Purpose Pins Functionality configuration */
static const u32 kwmpp_config[] = {

4
board/LaCie/wireless_space/wireless_space.c
View file

@ -97,8 +97,8 @@ struct mv88e61xx_config swcfg = {
int board_early_init_f(void)
{
/* Gpio configuration */
kw_config_gpio(WIRELESS_SPACE_OE_VAL_LOW, WIRELESS_SPACE_OE_VAL_HIGH,
WIRELESS_SPACE_OE_LOW, WIRELESS_SPACE_OE_HIGH);
mvebu_config_gpio(WIRELESS_SPACE_OE_VAL_LOW, WIRELESS_SPACE_OE_VAL_HIGH,
WIRELESS_SPACE_OE_LOW, WIRELESS_SPACE_OE_HIGH);
/* Multi-Purpose Pins Functionality configuration */
kirkwood_mpp_conf(kwmpp_config, NULL);

6
board/Marvell/dreamplug/dreamplug.c
View file

@ -25,9 +25,9 @@ int board_early_init_f(void)
* There are maximum 64 gpios controlled through 2 sets of registers
* the below configuration configures mainly initial LED status
*/
kw_config_gpio(DREAMPLUG_OE_VAL_LOW,
DREAMPLUG_OE_VAL_HIGH,
DREAMPLUG_OE_LOW, DREAMPLUG_OE_HIGH);
mvebu_config_gpio(DREAMPLUG_OE_VAL_LOW,
DREAMPLUG_OE_VAL_HIGH,
DREAMPLUG_OE_LOW, DREAMPLUG_OE_HIGH);
/* Multi-Purpose Pins Functionality configuration */
static const u32 kwmpp_config[] = {

6
board/Marvell/guruplug/guruplug.c
View file

@ -22,9 +22,9 @@ int board_early_init_f(void)
* There are maximum 64 gpios controlled through 2 sets of registers
* the below configuration configures mainly initial LED status
*/
kw_config_gpio(GURUPLUG_OE_VAL_LOW,
GURUPLUG_OE_VAL_HIGH,
GURUPLUG_OE_LOW, GURUPLUG_OE_HIGH);
mvebu_config_gpio(GURUPLUG_OE_VAL_LOW,
GURUPLUG_OE_VAL_HIGH,
GURUPLUG_OE_LOW, GURUPLUG_OE_HIGH);
/* Multi-Purpose Pins Functionality configuration */
static const u32 kwmpp_config[] = {

6
board/Marvell/mv88f6281gtw_ge/mv88f6281gtw_ge.c
View file

@ -24,9 +24,9 @@ int board_early_init_f(void)
* There are maximum 64 gpios controlled through 2 sets of registers
* the below configuration configures mainly initial LED status
*/
kw_config_gpio(MV88F6281GTW_GE_OE_VAL_LOW,
MV88F6281GTW_GE_OE_VAL_HIGH,
MV88F6281GTW_GE_OE_LOW, MV88F6281GTW_GE_OE_HIGH);
mvebu_config_gpio(MV88F6281GTW_GE_OE_VAL_LOW,
MV88F6281GTW_GE_OE_VAL_HIGH,
MV88F6281GTW_GE_OE_LOW, MV88F6281GTW_GE_OE_HIGH);
/* Multi-Purpose Pins Functionality configuration */
static const u32 kwmpp_config[] = {

6
board/Marvell/openrd/openrd.c
View file

@ -27,9 +27,9 @@ int board_early_init_f(void)
* There are maximum 64 gpios controlled through 2 sets of registers
* the below configuration configures mainly initial LED status
*/
kw_config_gpio(OPENRD_OE_VAL_LOW,
OPENRD_OE_VAL_HIGH,
OPENRD_OE_LOW, OPENRD_OE_HIGH);
mvebu_config_gpio(OPENRD_OE_VAL_LOW,
OPENRD_OE_VAL_HIGH,
OPENRD_OE_LOW, OPENRD_OE_HIGH);
/* Multi-Purpose Pins Functionality configuration */
static const u32 kwmpp_config[] = {

6
board/Marvell/rd6281a/rd6281a.c
View file

@ -23,9 +23,9 @@ int board_early_init_f(void)
* There are maximum 64 gpios controlled through 2 sets of registers
* the below configuration configures mainly initial LED status
*/
kw_config_gpio(RD6281A_OE_VAL_LOW,
RD6281A_OE_VAL_HIGH,
RD6281A_OE_LOW, RD6281A_OE_HIGH);
mvebu_config_gpio(RD6281A_OE_VAL_LOW,
RD6281A_OE_VAL_HIGH,
RD6281A_OE_LOW, RD6281A_OE_HIGH);
/* Multi-Purpose Pins Functionality configuration */
static const u32 kwmpp_config[] = {

6
board/Marvell/sheevaplug/sheevaplug.c
View file

@ -22,9 +22,9 @@ int board_early_init_f(void)
* There are maximum 64 gpios controlled through 2 sets of registers
* the below configuration configures mainly initial LED status
*/
kw_config_gpio(SHEEVAPLUG_OE_VAL_LOW,
SHEEVAPLUG_OE_VAL_HIGH,
SHEEVAPLUG_OE_LOW, SHEEVAPLUG_OE_HIGH);
mvebu_config_gpio(SHEEVAPLUG_OE_VAL_LOW,
SHEEVAPLUG_OE_VAL_HIGH,
SHEEVAPLUG_OE_LOW, SHEEVAPLUG_OE_HIGH);
/* Multi-Purpose Pins Functionality configuration */
static const u32 kwmpp_config[] = {

8
board/Seagate/dockstar/dockstar.c
View file

@ -26,9 +26,9 @@ int board_early_init_f(void)
* There are maximum 64 gpios controlled through 2 sets of registers
* the below configuration configures mainly initial LED status
*/
kw_config_gpio(DOCKSTAR_OE_VAL_LOW,
DOCKSTAR_OE_VAL_HIGH,
DOCKSTAR_OE_LOW, DOCKSTAR_OE_HIGH);
mvebu_config_gpio(DOCKSTAR_OE_VAL_LOW,
DOCKSTAR_OE_VAL_HIGH,
DOCKSTAR_OE_LOW, DOCKSTAR_OE_HIGH);
/* Multi-Purpose Pins Functionality configuration */
static const u32 kwmpp_config[] = {
@ -143,7 +143,7 @@ void reset_phy(void)
static void set_leds(u32 leds, u32 blinking)
{
struct kwgpio_registers *r = (struct kwgpio_registers *)KW_GPIO1_BASE;
struct kwgpio_registers *r = (struct kwgpio_registers *)MVEBU_GPIO1_BASE;
u32 oe = readl(&r->oe) | BOTH_LEDS;
writel(oe & ~leds, &r->oe); /* active low */
u32 bl = readl(&r->blink_en) & ~BOTH_LEDS;

8
board/Seagate/goflexhome/goflexhome.c
View file

@ -83,9 +83,9 @@ int board_early_init_f(void)
* There are maximum 64 gpios controlled through 2 sets of registers
* the below configuration configures mainly initial LED status
*/
kw_config_gpio(GOFLEXHOME_OE_VAL_LOW,
GOFLEXHOME_OE_VAL_HIGH,
GOFLEXHOME_OE_LOW, GOFLEXHOME_OE_HIGH);
mvebu_config_gpio(GOFLEXHOME_OE_VAL_LOW,
GOFLEXHOME_OE_VAL_HIGH,
GOFLEXHOME_OE_LOW, GOFLEXHOME_OE_HIGH);
kirkwood_mpp_conf(kwmpp_config, NULL);
return 0;
}
@ -149,7 +149,7 @@ static void set_leds(u32 leds, u32 blinking)
u32 oe;
u32 bl;
r = (struct kwgpio_registers *)KW_GPIO1_BASE;
r = (struct kwgpio_registers *)MVEBU_GPIO1_BASE;
oe = readl(&r->oe) | BOTH_LEDS;
writel(oe & ~leds, &r->oe); /* active low */
bl = readl(&r->blink_en) & ~BOTH_LEDS;

6
board/buffalo/lsxl/lsxl.c
View file

@ -52,9 +52,9 @@ int board_early_init_f(void)
* There are maximum 64 gpios controlled through 2 sets of registers
* the below configuration configures mainly initial LED status
*/
kw_config_gpio(LSXL_OE_VAL_LOW,
LSXL_OE_VAL_HIGH,
LSXL_OE_LOW, LSXL_OE_HIGH);
mvebu_config_gpio(LSXL_OE_VAL_LOW,
LSXL_OE_VAL_HIGH,
LSXL_OE_LOW, LSXL_OE_HIGH);
/*
* Multi-Purpose Pins Functionality configuration

6
board/cloudengines/pogo_e02/pogo_e02.c
View file

@ -26,9 +26,9 @@ int board_early_init_f(void)
* There are maximum 64 gpios controlled through 2 sets of registers
* the below configuration configures mainly initial LED status
*/
kw_config_gpio(POGO_E02_OE_VAL_LOW,
POGO_E02_OE_VAL_HIGH,
POGO_E02_OE_LOW, POGO_E02_OE_HIGH);
mvebu_config_gpio(POGO_E02_OE_VAL_LOW,
POGO_E02_OE_VAL_HIGH,
POGO_E02_OE_LOW, POGO_E02_OE_HIGH);
/* Multi-Purpose Pins Functionality configuration */
static const u32 kwmpp_config[] = {

4
board/d-link/dns325/dns325.c
View file

@ -24,8 +24,8 @@ DECLARE_GLOBAL_DATA_PTR;
int board_early_init_f(void)
{
/* Gpio configuration */
kw_config_gpio(DNS325_OE_VAL_LOW, DNS325_OE_VAL_HIGH,
DNS325_OE_LOW, DNS325_OE_HIGH);
mvebu_config_gpio(DNS325_OE_VAL_LOW, DNS325_OE_VAL_HIGH,
DNS325_OE_LOW, DNS325_OE_HIGH);
/* Multi-Purpose Pins Functionality configuration */
static const u32 kwmpp_config[] = {

6
board/iomega/iconnect/iconnect.c
View file

@ -22,9 +22,9 @@ int board_early_init_f(void)
* There are maximum 64 gpios controlled through 2 sets of registers
* the below configuration configures mainly initial LED status
*/
kw_config_gpio(ICONNECT_OE_VAL_LOW,
ICONNECT_OE_VAL_HIGH,
ICONNECT_OE_LOW, ICONNECT_OE_HIGH);
mvebu_config_gpio(ICONNECT_OE_VAL_LOW,
ICONNECT_OE_VAL_HIGH,
ICONNECT_OE_LOW, ICONNECT_OE_HIGH);
/* Multi-Purpose Pins Functionality configuration */
static const u32 kwmpp_config[] = {

6
board/karo/tk71/tk71.c
View file

@ -26,9 +26,9 @@ int board_early_init_f(void)
* There are maximum 64 gpios controlled through 2 sets of registers
* the below configuration configures mainly initial LED status
*/
kw_config_gpio(TK71_OE_VAL_LOW,
TK71_OE_VAL_HIGH,
TK71_OE_LOW, TK71_OE_HIGH);
mvebu_config_gpio(TK71_OE_VAL_LOW,
TK71_OE_VAL_HIGH,
TK71_OE_LOW, TK71_OE_HIGH);
/* Multi-Purpose Pins Functionality configuration */
static const u32 kwmpp_config[] = {

4
board/keymile/km_arm/km_arm.c
View file

@ -222,8 +222,8 @@ int board_early_init_f(void)
u32 tmp;
/* set the 2 bitbang i2c pins as output gpios */
tmp = readl(KW_GPIO0_BASE + 4);
writel(tmp & (~KM_KIRKWOOD_SOFT_I2C_GPIOS) , KW_GPIO0_BASE + 4);
tmp = readl(MVEBU_GPIO0_BASE + 4);
writel(tmp & (~KM_KIRKWOOD_SOFT_I2C_GPIOS) , MVEBU_GPIO0_BASE + 4);
#endif
/* adjust SDRAM size for bank 0 */
kw_sdram_size_adjust(0);

6
board/raidsonic/ib62x0/ib62x0.c
View file

@ -24,9 +24,9 @@ int board_early_init_f(void)
* There are maximum 64 gpios controlled through 2 sets of registers
* the below configuration configures mainly initial LED status
*/
kw_config_gpio(IB62x0_OE_VAL_LOW,
IB62x0_OE_VAL_HIGH,
IB62x0_OE_LOW, IB62x0_OE_HIGH);
mvebu_config_gpio(IB62x0_OE_VAL_LOW,
IB62x0_OE_VAL_HIGH,
IB62x0_OE_LOW, IB62x0_OE_HIGH);
/* Set SATA activity LEDs to default off */
writel(MVSATAHC_LED_POLARITY_CTRL, MVSATAHC_LED_CONF_REG);