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Diffstat (limited to 'arch/x86/lib/bootm.c')
| -rw-r--r-- | arch/x86/lib/bootm.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/x86/lib/bootm.c b/arch/x86/lib/bootm.c index e5e63f6..3c3d9e1 100644 --- a/arch/x86/lib/bootm.c +++ b/arch/x86/lib/bootm.c @@ -155,7 +155,14 @@ int boot_linux_kernel(ulong setup_base, ulong load_address, bool image_64bit) puts("Cannot boot 64-bit kernel on 32-bit machine\n"); return -EFAULT; } + /* At present 64-bit U-Boot does not support booting a + * kernel. + * TODO(sjg@chromium.org): Support booting both 32-bit and + * 64-bit kernels from 64-bit U-Boot. + */ +#if !CONFIG_IS_ENABLED(X86_64) return cpu_jump_to_64bit(setup_base, load_address); +#endif } else { /* * Set %ebx, %ebp, and %edi to 0, %esi to point to the |