aboutsummaryrefslogtreecommitdiff
path: root/src/mainboard/kontron/986lcd-m/mainboard.c
diff options
context:
space:
mode:
authorElyes HAOUAS <ehaouas@noos.fr>2016-10-06 19:49:55 +0200
committerMartin Roth <martinroth@google.com>2016-10-09 21:39:31 +0200
commitf10b5ff8a946bf6ec953f5a08e3a54c3561ec0e6 (patch)
tree259e2709c1a75b0330da457a6923bbec19d69091 /src/mainboard/kontron/986lcd-m/mainboard.c
parent8d94fbd9997ee5ebc9d2a373b56672c8fa865255 (diff)
mainboard/kontron: Use C89 comments style & remove commented code
Change-Id: I53a0344686921012f4e031842b5108aa4a7b79b1 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/16908 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src/mainboard/kontron/986lcd-m/mainboard.c')
-rw-r--r--src/mainboard/kontron/986lcd-m/mainboard.c57
1 files changed, 24 insertions, 33 deletions
diff --git a/src/mainboard/kontron/986lcd-m/mainboard.c b/src/mainboard/kontron/986lcd-m/mainboard.c
index 2a0c1470e2..d729533792 100644
--- a/src/mainboard/kontron/986lcd-m/mainboard.c
+++ b/src/mainboard/kontron/986lcd-m/mainboard.c
@@ -41,15 +41,15 @@ static void hwm_bank(u8 bank)
#define FAN_CRUISE_CONTROL_THERMAL 2
#define FAN_SPEED_5625 0
-//#define FAN_TEMPERATURE_30DEGC 0
+
struct fan_speed {
u8 fan_in;
u16 fan_speed;
};
-// FANIN Target Speed Register
-// FANIN = 337500 / RPM
+/* FANIN Target Speed Register */
+/* FANIN = 337500 / RPM */
struct fan_speed fan_speeds[] = {
{ 0x3c, 5625 }, { 0x41, 5192 }, { 0x47, 4753 }, { 0x4e, 4326 },
{ 0x56, 3924 }, { 0x5f, 3552 }, { 0x69, 3214 }, { 0x74, 2909 },
@@ -79,34 +79,27 @@ static void hwm_setup(void)
get_option(&cpufan_control, "cpufan_cruise_control");
cpufan_speed = FAN_SPEED_5625;
get_option(&cpufan_speed, "cpufan_speed");
- //cpufan_temperature = FAN_TEMPERATURE_30DEGC;
- //get_option(&cpufan_temperature, "cpufan_temperature");
sysfan_control = FAN_CRUISE_CONTROL_DISABLED;
get_option(&sysfan_control, "sysfan_cruise_control");
sysfan_speed = FAN_SPEED_5625;
get_option(&sysfan_speed, "sysfan_speed");
- //sysfan_temperature = FAN_TEMPERATURE_30DEGC;
- //get_option(&sysfan_temperature, "sysfan_temperature");
-
- // hwm_write(0x31, 0x20); // AVCC high limit
- // hwm_write(0x34, 0x06); // VIN2 low limit
hwm_bank(0);
- hwm_write(0x59, 0x20); // Diode Selection
- hwm_write(0x5d, 0x0f); // All Sensors Diode, not Thermistor
+ hwm_write(0x59, 0x20); /* Diode Selection */
+ hwm_write(0x5d, 0x0f); /* All Sensors Diode, not Thermistor */
hwm_bank(4);
- hwm_write(0x54, 0xf1); // SYSTIN temperature offset
- hwm_write(0x55, 0x19); // CPUTIN temperature offset
- hwm_write(0x56, 0xfc); // AUXTIN temperature offset
+ hwm_write(0x54, 0xf1); /* SYSTIN temperature offset */
+ hwm_write(0x55, 0x19); /* CPUTIN temperature offset */
+ hwm_write(0x56, 0xfc); /* AUXTIN temperature offset */
- hwm_bank(0x80); // Default
+ hwm_bank(0x80); /* Default */
u8 fan_config = 0;
- // 00 FANOUT is Manual Mode
- // 01 FANOUT is Thermal Cruise Mode
- // 10 FANOUT is Fan Speed Cruise Mode
+ /* 00 FANOUT is Manual Mode */
+ /* 01 FANOUT is Thermal Cruise Mode */
+ /* 10 FANOUT is Fan Speed Cruise Mode */
switch (cpufan_control) {
case FAN_CRUISE_CONTROL_SPEED: fan_config |= (2 << 4); break;
case FAN_CRUISE_CONTROL_THERMAL: fan_config |= (1 << 4); break;
@@ -115,20 +108,20 @@ static void hwm_setup(void)
case FAN_CRUISE_CONTROL_SPEED: fan_config |= (2 << 2); break;
case FAN_CRUISE_CONTROL_THERMAL: fan_config |= (1 << 2); break;
}
- // This register must be written first
+ /* This register must be written first */
hwm_write(0x04, fan_config);
switch (cpufan_control) {
case FAN_CRUISE_CONTROL_SPEED:
printk(BIOS_DEBUG, "Fan Cruise Control setting CPU fan to %d RPM\n",
fan_speeds[cpufan_speed].fan_speed);
- hwm_write(0x06, fan_speeds[cpufan_speed].fan_in); // CPUFANIN target speed
+ hwm_write(0x06, fan_speeds[cpufan_speed].fan_in); /* CPUFANIN target speed */
break;
case FAN_CRUISE_CONTROL_THERMAL:
printk(BIOS_DEBUG, "Fan Cruise Control setting CPU fan to activation at %d deg C/%d deg F\n",
temperatures[cpufan_temperature].deg_celsius,
temperatures[cpufan_temperature].deg_fahrenheit);
- hwm_write(0x06, temperatures[cpufan_temperature].deg_celsius); // CPUFANIN target temperature
+ hwm_write(0x06, temperatures[cpufan_temperature].deg_celsius); /* CPUFANIN target temperature */
break;
}
@@ -136,29 +129,27 @@ static void hwm_setup(void)
case FAN_CRUISE_CONTROL_SPEED:
printk(BIOS_DEBUG, "Fan Cruise Control setting system fan to %d RPM\n",
fan_speeds[sysfan_speed].fan_speed);
- hwm_write(0x05, fan_speeds[sysfan_speed].fan_in); // SYSFANIN target speed
+ hwm_write(0x05, fan_speeds[sysfan_speed].fan_in); /* SYSFANIN target speed */
break;
case FAN_CRUISE_CONTROL_THERMAL:
printk(BIOS_DEBUG, "Fan Cruise Control setting system fan to activation at %d deg C/%d deg F\n",
temperatures[sysfan_temperature].deg_celsius,
temperatures[sysfan_temperature].deg_fahrenheit);
- hwm_write(0x05, temperatures[sysfan_temperature].deg_celsius); // SYSFANIN target temperature
+ hwm_write(0x05, temperatures[sysfan_temperature].deg_celsius); /* SYSFANIN target temperature */
break;
}
- hwm_write(0x0e, 0x02); // Fan Output Step Down Time
- hwm_write(0x0f, 0x02); // Fan Output Step Up Time
+ hwm_write(0x0e, 0x02); /* Fan Output Step Down Time */
+ hwm_write(0x0f, 0x02); /* Fan Output Step Up Time */
- hwm_write(0x47, 0xaf); // FAN divisor register
- hwm_write(0x4b, 0x84); // AUXFANIN speed divisor
+ hwm_write(0x47, 0xaf); /* FAN divisor register */
+ hwm_write(0x4b, 0x84); /* AUXFANIN speed divisor */
- hwm_write(0x40, 0x01); // Init, but no SMI#
+ hwm_write(0x40, 0x01); /* Init, but no SMI# */
}
-
-
-// mainboard_enable is executed as first thing after
-// enumerate_buses().
+/* mainboard_enable is executed as first thing after */
+/* enumerate_buses(). */
static void mainboard_enable(device_t dev)
{