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winent/mb6047: initialize hardware monitor CPUTIN configuration 

Change-Id: Ic36727104e5c2f620f9b2b7b340de8548b467397
Signed-off-by: Jonathan A. Kollasch <jakllsch@kollasch.net>
Reviewed-on: http://review.coreboot.org/10547
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
This commit is contained in:
Jonathan A. Kollasch 2015-06-14 13:13:52 -05:00
parent 7558dbac31
commit d9628ece50
1 changed files with 47 additions and 0 deletions
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47
src/mainboard/winent/mb6047/mainboard.c
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@ -1,7 +1,54 @@
#include <arch/io.h>
#include <console/console.h>
#include <device/device.h>
#include <device/pnp_def.h>
#include <stdlib.h>
#include <superio/winbond/w83627thg/w83627thg.h>
static void hwm_write(u16 base, u8 bank, u8 reg, u8 value)
{
outb(0x4e, base + 0x05);
outb(bank, base + 0x06);
outb(reg, base + 0x05);
outb(value, base + 0x06);
}
static void mb6047_hwm_init(void)
{
device_t dev;
struct resource *res;
size_t i;
static const struct { u8 bnk; u8 idx; u8 dat; } hwmtab[] = {
{ 0x00, 0x5d, 0x05 }, /* CPUTIN diode */
{ 0x04, 0x55, 0x32 }, /* CPUTIN offset */
{ 0x00, 0x4e, 0x00 }, /* reset bank */
};
dev = dev_find_slot_pnp(0x2e, W83627THG_HWM);
if (dev == NULL)
return;
res = find_resource(dev, PNP_IDX_IO0);
if (res == NULL)
return;
printk(BIOS_INFO, "setting up hardware monitor at 0x%04x\n", (unsigned int)res->base);
/* Init hardware monitor. */
for (i = 0; i < ARRAY_SIZE(hwmtab); i++) {
hwm_write(res->base, hwmtab[i].bnk, hwmtab[i].idx, hwmtab[i].dat);
}
}
static void mb6047_mainboard_init(device_t dev)
{
mb6047_hwm_init();
}
static void mainboard_enable(device_t dev)
{
dev->ops->init = mb6047_mainboard_init;
}
struct chip_operations mainboard_ops = {