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Diffstat (limited to 'src/southbridge/intel/bd82x6x/early_thermal.c')
-rw-r--r--src/southbridge/intel/bd82x6x/early_thermal.c39
1 files changed, 27 insertions, 12 deletions
diff --git a/src/southbridge/intel/bd82x6x/early_thermal.c b/src/southbridge/intel/bd82x6x/early_thermal.c
index 02ec9a7436..f2d04dd8a8 100644
--- a/src/southbridge/intel/bd82x6x/early_thermal.c
+++ b/src/southbridge/intel/bd82x6x/early_thermal.c
@@ -23,6 +23,21 @@
#include "cpu/intel/model_206ax/model_206ax.h"
#include <cpu/x86/msr.h>
+static void write8p(uintptr_t addr, uint32_t val)
+{
+ write8((u8 *)addr, val);
+}
+
+static void write16p(uintptr_t addr, uint32_t val)
+{
+ write16((u16 *)addr, val);
+}
+
+static uint16_t read16p (uintptr_t addr)
+{
+ return read16((u16 *)addr);
+}
+
/* Early thermal init, must be done prior to giving ME its memory
which is done at the end of raminit. */
void early_thermal_init(void)
@@ -41,30 +56,30 @@ void early_thermal_init(void)
pci_read_config32(dev, 0x40) | 5);
- write16 (0x40000004, 0x3a2b);
- write8 (0x4000000c, 0xff);
- write8 (0x4000000d, 0x00);
- write8 (0x4000000e, 0x40);
- write8 (0x40000082, 0x00);
- write8 (0x40000001, 0xba);
+ write16p (0x40000004, 0x3a2b);
+ write8p (0x4000000c, 0xff);
+ write8p (0x4000000d, 0x00);
+ write8p (0x4000000e, 0x40);
+ write8p (0x40000082, 0x00);
+ write8p (0x40000001, 0xba);
/* Perform init. */
/* Configure TJmax. */
msr = rdmsr(MSR_TEMPERATURE_TARGET);
- write16(0x40000012, ((msr.lo >> 16) & 0xff) << 6);
+ write16p(0x40000012, ((msr.lo >> 16) & 0xff) << 6);
/* Northbridge temperature slope and offset. */
- write16(0x40000016, 0x808c);
+ write16p(0x40000016, 0x808c);
- write16 (0x40000014, 0xde87);
+ write16p (0x40000014, 0xde87);
/* Enable thermal data reporting, processor, PCH and northbridge. */
- write16(0x4000001a, (read16(0x4000001a) & ~0xf) | 0x10f0);
+ write16p(0x4000001a, (read16p(0x4000001a) & ~0xf) | 0x10f0);
/* Disable temporary BAR. */
pci_write_config32(dev, 0x40,
pci_read_config32(dev, 0x40) & ~1);
pci_write_config32(dev, 0x40, 0);
- write32 (DEFAULT_RCBA | 0x38b0,
- (read32 (DEFAULT_RCBA | 0x38b0) & 0xffff8003) | 0x403c);
+ write32 (DEFAULT_RCBA + 0x38b0,
+ (read32 (DEFAULT_RCBA + 0x38b0) & 0xffff8003) | 0x403c);
}