x86: Allow CPUs to be set up after relocation
This permits init of additional CPU cores after relocation and when driver
model is ready.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/arch/x86/include/asm/cpu.h b/arch/x86/include/asm/cpu.h
index 08284ee..ebc74ad 100644
--- a/arch/x86/include/asm/cpu.h
+++ b/arch/x86/include/asm/cpu.h
@@ -197,6 +197,20 @@
char *cpu_get_name(char *name);
/**
+ *
+* x86_cpu_get_desc() - Get a description string for an x86 CPU
+*
+* This uses cpu_get_name() and is suitable to use as the get_desc() method for
+* the CPU uclass.
+*
+* @dev: Device to check (UCLASS_CPU)
+* @buf: Buffer to place string
+* @size: Size of string space
+* @return 0 if OK, -ENOSPC if buffer is too small, other -ve on error
+*/
+int x86_cpu_get_desc(struct udevice *dev, char *buf, int size);
+
+/**
* cpu_call64() - Jump to a 64-bit Linux kernel (internal function)
*
* The kernel is uncompressed and the 64-bit entry point is expected to be
diff --git a/arch/x86/include/asm/u-boot-x86.h b/arch/x86/include/asm/u-boot-x86.h
index 122e054..be103c0 100644
--- a/arch/x86/include/asm/u-boot-x86.h
+++ b/arch/x86/include/asm/u-boot-x86.h
@@ -69,6 +69,8 @@
void quick_ram_check(void);
+int x86_init_cpus(void);
+
#define PCI_VGA_RAM_IMAGE_START 0xc0000
#endif /* _U_BOOT_I386_H_ */