diff options
Diffstat (limited to 'board/gdsys')
-rw-r--r-- | board/gdsys/common/Makefile | 3 | ||||
-rw-r--r-- | board/gdsys/common/fanctrl.c | 32 | ||||
-rw-r--r-- | board/gdsys/common/fanctrl.h | 13 | ||||
-rw-r--r-- | board/gdsys/mpc8308/hrcon.c | 11 | ||||
-rw-r--r-- | board/gdsys/mpc8308/strider.c | 24 |
5 files changed, 59 insertions, 24 deletions
diff --git a/board/gdsys/common/Makefile b/board/gdsys/common/Makefile index 0aa1849..ce23045 100644 --- a/board/gdsys/common/Makefile +++ b/board/gdsys/common/Makefile @@ -12,6 +12,7 @@ obj-$(CONFIG_IO64) += miiphybb.o obj-$(CONFIG_IOCON) += osd.o mclink.o dp501.o phy.o ch7301.o obj-$(CONFIG_DLVISION_10G) += osd.o dp501.o obj-$(CONFIG_CONTROLCENTERD) += dp501.o -obj-$(CONFIG_HRCON) += osd.o mclink.o dp501.o phy.o ioep-fpga.o +obj-$(CONFIG_HRCON) += osd.o mclink.o dp501.o phy.o ioep-fpga.o fanctrl.o obj-$(CONFIG_STRIDER) += mclink.o dp501.o phy.o ioep-fpga.o adv7611.o ch7301.o +obj-$(CONFIG_STRIDER) += fanctrl.o obj-$(CONFIG_STRIDER_CON) += osd.o diff --git a/board/gdsys/common/fanctrl.c b/board/gdsys/common/fanctrl.c new file mode 100644 index 0000000..44569bb --- /dev/null +++ b/board/gdsys/common/fanctrl.c @@ -0,0 +1,32 @@ +/* + * (C) Copyright 2015 + * Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.de + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <i2c.h> + +enum { + FAN_CONFIG = 0x03, + FAN_TACHLIM_LSB = 0x48, + FAN_TACHLIM_MSB = 0x49, + FAN_PWM_FREQ = 0x4D, +}; + +void init_fan_controller(u8 addr) +{ + int val; + + /* set PWM Frequency to 2.5% resolution */ + i2c_reg_write(addr, FAN_PWM_FREQ, 20); + + /* set Tachometer Limit */ + i2c_reg_write(addr, FAN_TACHLIM_LSB, 0x10); + i2c_reg_write(addr, FAN_TACHLIM_MSB, 0x0a); + + /* enable Tach input */ + val = i2c_reg_read(addr, FAN_CONFIG) | 0x04; + i2c_reg_write(addr, FAN_CONFIG, val); +} diff --git a/board/gdsys/common/fanctrl.h b/board/gdsys/common/fanctrl.h new file mode 100644 index 0000000..12bc850 --- /dev/null +++ b/board/gdsys/common/fanctrl.h @@ -0,0 +1,13 @@ +/* + * (C) Copyright 2015 + * Dirk Eibach, Guntermann & Drunck GmbH, dirk.eibach@gdsys.cc + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _FANCTRL_H_ +#define _FANCTRL_H_ + +void init_fan_controller(u8 addr); + +#endif diff --git a/board/gdsys/mpc8308/hrcon.c b/board/gdsys/mpc8308/hrcon.c index 3cc03cb..880b638 100644 --- a/board/gdsys/mpc8308/hrcon.c +++ b/board/gdsys/mpc8308/hrcon.c @@ -26,6 +26,7 @@ #include "../common/osd.h" #include "../common/mclink.h" #include "../common/phy.h" +#include "../common/fanctrl.h" #include <pca953x.h> #include <pca9698.h> @@ -52,6 +53,11 @@ enum { unsigned int mclink_fpgacount; struct ihs_fpga *fpga_ptr[] = CONFIG_SYS_FPGA_PTR; +struct { + u8 bus; + u8 addr; +} hrcon_fans[] = CONFIG_HRCON_FANS; + int fpga_set_reg(u32 fpga, u16 *reg, off_t regoff, u16 data) { int res; @@ -199,6 +205,11 @@ int last_stage_init(void) } } + for (k = 0; k < ARRAY_SIZE(hrcon_fans); ++k) { + i2c_set_bus_num(hrcon_fans[k].bus); + init_fan_controller(hrcon_fans[k].addr); + } + return 0; } diff --git a/board/gdsys/mpc8308/strider.c b/board/gdsys/mpc8308/strider.c index 8e5d5de..ef5b6c0 100644 --- a/board/gdsys/mpc8308/strider.c +++ b/board/gdsys/mpc8308/strider.c @@ -28,6 +28,7 @@ #include "../common/mclink.h" #include "../common/osd.h" #include "../common/phy.h" +#include "../common/fanctrl.h" #include <pca953x.h> #include <pca9698.h> @@ -51,13 +52,6 @@ enum { GPIO_MDIO = 1 << 15, }; -enum { - FAN_CONFIG = 0x03, - FAN_TACHLIM_LSB = 0x48, - FAN_TACHLIM_MSB = 0x49, - FAN_PWM_FREQ = 0x4D, -}; - unsigned int mclink_fpgacount; struct ihs_fpga *fpga_ptr[] = CONFIG_SYS_FPGA_PTR; @@ -128,22 +122,6 @@ int checkboard(void) return 0; } -static void init_fan_controller(u8 addr) -{ - int val; - - /* set PWM Frequency to 2.5% resolution */ - i2c_reg_write(addr, FAN_PWM_FREQ, 20); - - /* set Tachometer Limit */ - i2c_reg_write(addr, FAN_TACHLIM_LSB, 0x10); - i2c_reg_write(addr, FAN_TACHLIM_MSB, 0x0a); - - /* enable Tach input */ - val = i2c_reg_read(addr, FAN_CONFIG) | 0x04; - i2c_reg_write(addr, FAN_CONFIG, val); -} - int last_stage_init(void) { int slaves; |