x86: ivybridge: Add early init for PCH devices
Many PCH devices are hard-coded to a particular PCI address. Set these
up early in case they are needed.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/x86/include/asm/global_data.h b/arch/x86/include/asm/global_data.h
index d32987b..ff9574c 100644
--- a/arch/x86/include/asm/global_data.h
+++ b/arch/x86/include/asm/global_data.h
@@ -10,6 +10,13 @@
#ifndef __ASSEMBLY__
+enum pei_boot_mode_t {
+ PEI_BOOT_NONE = 0,
+ PEI_BOOT_SOFT_RESET,
+ PEI_BOOT_RESUME,
+
+};
+
/* Architecture-specific global data */
struct arch_global_data {
struct global_data *gd_addr; /* Location of Global Data */
@@ -25,6 +32,7 @@
void *new_fdt; /* Relocated FDT */
uint32_t bist; /* Built-in self test value */
struct pci_controller *hose; /* PCI hose for early use */
+ enum pei_boot_mode_t pei_boot_mode;
};
#endif