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authorSimon Glass <sjg@chromium.org>2014-11-24 21:18:18 -0700
committerSimon Glass <sjg@chromium.org>2014-11-25 06:34:14 -0700
commit24774278c9dc4e44487cb565282d4a4830327fd4 (patch)
tree89880053b7c4baa1f78ec892a4eff9551cddcb8d /arch/x86/include/asm
parentd1ef1132bbcf2cc14f36f5114d88ff3fa74106df (diff)
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x86: ivybridge: Add northbridge init functions
Add init for the northbridge, another part of the platform controller hub. Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'arch/x86/include/asm')
-rw-r--r--arch/x86/include/asm/arch-ivybridge/model_206ax.h4
-rw-r--r--arch/x86/include/asm/arch-ivybridge/sandybridge.h13
2 files changed, 16 insertions, 1 deletions
diff --git a/arch/x86/include/asm/arch-ivybridge/model_206ax.h b/arch/x86/include/asm/arch-ivybridge/model_206ax.h
index 8281d7a..7b4f2e7 100644
--- a/arch/x86/include/asm/arch-ivybridge/model_206ax.h
+++ b/arch/x86/include/asm/arch-ivybridge/model_206ax.h
@@ -79,4 +79,8 @@
#define PSS_LATENCY_TRANSITION 10
#define PSS_LATENCY_BUSMASTER 10
+/* Configure power limits for turbo mode */
+void set_power_limits(u8 power_limit_1_time);
+int cpu_config_tdp_levels(void);
+
#endif
diff --git a/arch/x86/include/asm/arch-ivybridge/sandybridge.h b/arch/x86/include/asm/arch-ivybridge/sandybridge.h
index 114ee19..cf7457f 100644
--- a/arch/x86/include/asm/arch-ivybridge/sandybridge.h
+++ b/arch/x86/include/asm/arch-ivybridge/sandybridge.h
@@ -97,11 +97,22 @@
/*
* MCHBAR
*/
-#define MCHBAR_REG(reg) (DEFAULT_RCBA + (reg))
+#define MCHBAR_REG(reg) (DEFAULT_MCHBAR + (reg))
#define SSKPD 0x5d14 /* 16bit (scratchpad) */
#define BIOS_RESET_CPL 0x5da8 /* 8bit */
+/*
+ * DMIBAR
+ */
+
+#define DMIBAR_REG(x) (DEFAULT_DMIBAR + x)
+
+int bridge_silicon_revision(void);
+
+void northbridge_enable(pci_dev_t dev);
+void northbridge_init(pci_dev_t dev);
+
void report_platform_info(void);
void sandybridge_early_init(int chipset_type);