sunw/ultra40m2: initialize hardware monitor and fan control
Change-Id: I3fbb897feb68d899e5dec075a09d0dd605eca5ce Signed-off-by: Jonathan A. Kollasch <jakllsch@kollasch.net> Reviewed-on: http://review.coreboot.org/12309 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <pgeorgi@google.com>
This commit is contained in:
Jonathan A. Kollasch
Stefan Reinauer
parent
7c62e17f2e
commit
b65fd3e305
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@ -75,12 +75,12 @@ chip northbridge/amd/amdk8/root_complex # Root complex
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#chip drivers/generic/generic # PCA9556 GPIO on HDD backplanes (address conflict!)
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# device i2c 18 on end
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#end
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#chip drivers/generic/generic # EMC6D103 HWM (for CPUs)
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# device i2c 2d on end
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#end
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#chip drivers/generic/generic # DME1737 HWM
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# device i2c 2e on end
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#end
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chip drivers/generic/generic # EMC6D103 HWM (for CPUs)
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device i2c 2d on end
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end
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chip drivers/generic/generic # DME1737 HWM
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device i2c 2e on end
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end
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#chip drivers/generic/generic # HDD 4-7 backplane FRU 24C64 EEPROM
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# device i2c 51 on end
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#end
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@ -15,15 +15,160 @@
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* GNU General Public License for more details.
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*/
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#include <arch/io.h>
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#include <console/console.h>
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#include <device/device.h>
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#include <device/pci.h>
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#include <device/pci_ids.h>
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#include <device/pci_ops.h>
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#include <device/pnp_def.h>
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#include <device/smbus.h>
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#include <stdlib.h>
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#include <superio/smsc/dme1737/dme1737.h>
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static void emc6d103_init(void)
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{
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size_t i;
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int reg;
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static const struct { uint8_t idx; uint8_t msk; uint8_t set; } script[] = {
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{ 0x7f, 0x7f, 0x80 }, // INIT
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{ 0x4f, 0x00, 0x64 }, // Diode 1 High 100°C
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{ 0x53, 0x00, 0x64 }, // Diode 2 High 100°C (Sun firmware didn't set this)
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{ 0x54, 0x00, 0x30 }, // Tach1 Minimum LSB
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{ 0x55, 0x00, 0x2a }, // Tach1 Minimum MSB
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{ 0x56, 0x00, 0x30 }, // Tach2 Minimum LSB
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{ 0x57, 0x00, 0x2a }, // Tach2 Minimum MSB
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{ 0x5c, 0x00, 0x02 }, // PWM 1 Config
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{ 0x5d, 0x00, 0x42 }, // PWM 2 Config
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{ 0x5f, 0x00, 0x8a }, // Zone 1 range, Fan 1 freq
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{ 0x60, 0x00, 0xca }, // Zone 2 range, Fan 2 freq
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{ 0x61, 0x00, 0x8a }, // Zone 3 range, Fan 3 freq
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{ 0x62, 0x00, 0x67 }, // Min/Off, PWM 1 ramp rate
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{ 0x63, 0x00, 0x70 }, // PWM 2, PWM 3 ramp rate
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{ 0x64, 0x00, 0x59 }, // PWM1 Minimum Duty Cycle
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{ 0x65, 0x00, 0x59 }, // PWM2 Minimum Duty Cycle
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{ 0x67, 0x00, 0x47 }, // Zone 1 Low Temp Limit
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{ 0x69, 0x00, 0x47 }, // Zone 3 Low Temp Limit
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{ 0x80, 0x00, 0x07 }, // Interrupt Enable 2
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{ 0x40, 0xfe, 0x01 }, // START
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};
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struct device * const dev = dev_find_slot_on_smbus(2, 0x2d);
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if (dev == NULL)
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printk(BIOS_WARNING, "EMC6D103 not found\n");
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printk(BIOS_SPEW, "%s EMC6D103 id: %x %x\n", __func__, smbus_read_byte(dev, 0x3e), smbus_read_byte(dev, 0x3f));
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for (i = 0; i < ARRAY_SIZE(script); i++) {
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reg = smbus_read_byte(dev, script[i].idx);
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if (reg < 0)
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goto fail;
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reg &= script[i].msk;
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reg |= script[i].set;
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reg = smbus_write_byte(dev, script[i].idx, reg & 0xff);
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if (reg < 0)
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goto fail;
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}
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return;
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fail:
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printk(BIOS_WARNING, "failed to initialize EMC6D103\n");
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}
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/* set up DME1737 runtime registers for FAN/PWM 5/6 */
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static void dme1737_runtime_init(void)
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{
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size_t i;
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uint8_t reg;
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static const struct { uint8_t idx; uint8_t msk; uint8_t set; } rttab[] = {
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{ 0x43, 0xf3, 0x08 },
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{ 0x44, 0xf0, 0x08 },
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{ 0x45, 0xf3, 0x08 },
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{ 0x46, 0xf0, 0x08 },
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};
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/* find DME1737 runtime device (LDN 10) */
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struct device * const dev = dev_find_slot_pnp(0x2e, DME1737_RT);
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if (dev == NULL)
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return;
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struct resource * const res = find_resource(dev, PNP_IDX_IO0);
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if (res == NULL)
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return;
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for (i = 0; i < ARRAY_SIZE(rttab); i++) {
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reg = inb(res->base + rttab[i].idx);
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reg &= rttab[i].msk;
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reg |= rttab[i].set;
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outb(reg, res->base + rttab[i].idx);
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}
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}
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static void dme1737_hwm_init(void)
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{
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size_t i;
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int reg;
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static const struct { uint8_t idx; uint8_t msk; uint8_t set; } script[] = {
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//{ 0x7f, 0x7f, 0x80 }, // INIT
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{ 0x4f, 0x00, 0x32 }, // High
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{ 0x54, 0x00, 0x30 }, // Tach0 Minimum LSB
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{ 0x55, 0x00, 0x2a }, // Tach0 Minimum MSB
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{ 0x56, 0x00, 0x30 }, // Tach1 Minimum LSB
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{ 0x57, 0x00, 0x2a }, // Tach1 Minimum MSB
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{ 0x5a, 0x00, 0x30 }, // Tach3 Minimum LSB
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{ 0x5b, 0x00, 0x2a }, // Tach3 Minimum MSB
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{ 0x5d, 0x00, 0x07 }, // PWM 1 Config: Zone 0
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{ 0x5f, 0x0f, 0x50 }, // Zone 0 range, PWM freq
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{ 0x62, 0x00, 0x67 }, // Ramp Rate
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{ 0x63, 0x00, 0x80 }, // Ramp Rate
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{ 0x65, 0x00, 0x0d }, // PWM 1 Minimum
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{ 0x67, 0x00, 0x23 }, // Zone 0 Low
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{ 0x6a, 0x00, 0x32 }, // Zone 0 High
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{ 0x6c, 0x00, 0x5a }, // Zone 2 Abs
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{ 0x80, 0x00, 0x17 }, // Interrupt Enable 2?
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{ 0xa5, 0x00, 0x40 }, // PMW 4: 25% duty
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{ 0xa6, 0x00, 0x40 }, // PWM 5: 25% duty
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{ 0x40, 0xfe, 0x01 }, // START
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};
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struct device * const dev = dev_find_slot_on_smbus(2, 0x2e);
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if (dev == NULL) {
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printk(BIOS_INFO, "SMBus DME1737 not found\n");
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return;
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}
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printk(BIOS_SPEW, "%s DME1737 id: %x %x\n", __func__, smbus_read_byte(dev, 0x3e), smbus_read_byte(dev, 0x3f));
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for (i = 0; i < ARRAY_SIZE(script); i++) {
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reg = smbus_read_byte(dev, script[i].idx);
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if (reg < 0)
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goto fail;
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reg &= script[i].msk;
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reg |= script[i].set;
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reg = smbus_write_byte(dev, script[i].idx, reg & 0xff);
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if (reg < 0)
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goto fail;
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}
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return;
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fail:
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printk(BIOS_WARNING, "failed to initialize EMC6D103\n");
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}
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static void mainboard_init(device_t dev)
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{
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emc6d103_init();
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dme1737_runtime_init();
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dme1737_hwm_init();
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printk(BIOS_DEBUG, "%s done\n", __func__);
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}
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static void mainboard_enable(device_t dev)
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{
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dev->ops->init = mainboard_init;
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}
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struct chip_operations mainboard_ops = {
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