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authorKevin Paul Herbert <kph@meraki.net>2014-12-24 18:43:20 -0800
committerAlexandru Gagniuc <mr.nuke.me@gmail.com>2015-02-15 08:50:22 +0100
commitbde6d309dfafe58732ec46314a2d4c08974b62d4 (patch)
tree17ba00565487ddfbb5759c96adfbb3fffe2a4550 /src/southbridge/intel/bd82x6x/early_thermal.c
parent4b10dec1a66122b515b2191f823d7fd379ec655f (diff)
downloadcoreboot-bde6d309dfafe58732ec46314a2d4c08974b62d4.tar.xz
x86: Change MMIO addr in readN(addr)/writeN(addr, val) to pointer
On x86, change the type of the address parameter in read8()/read16/read32()/write8()/write16()/write32() to be a pointer, instead of unsigned long. Change-Id: Ic26dd8a72d82828b69be3c04944710681b7bd330 Signed-off-by: Kevin Paul Herbert <kph@meraki.net> Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com> Reviewed-on: http://review.coreboot.org/7784 Tested-by: build bot (Jenkins)
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);
}