diff options
| author | Dirk Eibach <dirk.eibach@gdsys.cc> | 2015-10-28 11:46:36 +0100 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2015-11-12 18:04:10 -0500 |
| commit | 5c3b6dc1fb415d316744b284513c908e96426567 (patch) | |
| tree | b954fe621d3e369da7ee4428c0eb703e286a73b1 /board/gdsys/mpc8308 | |
| parent | 7ed45d3d0a1deec19dd44d3590b779fc128ced8c (diff) | |
| download | u-boot-5c3b6dc1fb415d316744b284513c908e96426567.tar.gz | |
hrcon: Add fan controllers
Signed-off-by: Dirk Eibach <dirk.eibach@gdsys.cc>
Diffstat (limited to 'board/gdsys/mpc8308')
| -rw-r--r-- | board/gdsys/mpc8308/hrcon.c | 11 | ||||
| -rw-r--r-- | board/gdsys/mpc8308/strider.c | 24 |
2 files changed, 12 insertions, 23 deletions
diff --git a/board/gdsys/mpc8308/hrcon.c b/board/gdsys/mpc8308/hrcon.c index 3cc03cbdad..880b6387de 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 8e5d5de8f7..ef5b6c03f8 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; |