diff options
| author | Simon Glass | 2015-04-29 22:26:01 -0600 |
|---|---|---|
| committer | Simon Glass | 2015-04-30 16:13:48 -0600 |
| commit | bcb0c61e1a7f2a418e986044a9ade06561f8f8a8 (patch) | |
| tree | f99022b998eeee57503e250bc8c9c022d0599f4e /arch/x86/include | |
| parent | 86196c65acd7f4a524c4d8d34fd4d9a6afe040c2 (diff) | |
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>
Diffstat (limited to 'arch/x86/include')
| -rw-r--r-- | arch/x86/include/asm/cpu.h | 14 | ||||
| -rw-r--r-- | arch/x86/include/asm/u-boot-x86.h | 2 |
2 files changed, 16 insertions, 0 deletions
diff --git a/arch/x86/include/asm/cpu.h b/arch/x86/include/asm/cpu.h index 08284ee2953..ebc74adbc36 100644 --- a/arch/x86/include/asm/cpu.h +++ b/arch/x86/include/asm/cpu.h @@ -197,6 +197,20 @@ const char *cpu_vendor_name(int vendor); 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 122e05425f5..be103c055c1 100644 --- a/arch/x86/include/asm/u-boot-x86.h +++ b/arch/x86/include/asm/u-boot-x86.h @@ -69,6 +69,8 @@ uint64_t timer_get_tsc(void); void quick_ram_check(void); +int x86_init_cpus(void); + #define PCI_VGA_RAM_IMAGE_START 0xc0000 #endif /* _U_BOOT_I386_H_ */ |