x86: Support loading kernel setup from a FIT
Add a new setup@ section to the FIT which can be used to provide a setup
binary for booting Linux on x86. This makes it possible to boot x86 from
a FIT.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/common/image.c b/common/image.c
index 085771c..640e83b 100644
--- a/common/image.c
+++ b/common/image.c
@@ -143,6 +143,7 @@
{ IH_TYPE_UBLIMAGE, "ublimage", "Davinci UBL image",},
{ IH_TYPE_MXSIMAGE, "mxsimage", "Freescale MXS Boot Image",},
{ IH_TYPE_ATMELIMAGE, "atmelimage", "ATMEL ROM-Boot Image",},
+ { IH_TYPE_X86_SETUP, "x86_setup", "x86 setup.bin", },
{ -1, "", "", },
};
@@ -1136,6 +1137,16 @@
}
#endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */
+int boot_get_setup(bootm_headers_t *images, uint8_t arch,
+ ulong *setup_start, ulong *setup_len)
+{
+#if defined(CONFIG_FIT)
+ return boot_get_setup_fit(images, arch, setup_start, setup_len);
+#else
+ return -ENOENT;
+#endif
+}
+
#ifdef CONFIG_SYS_BOOT_GET_CMDLINE
/**
* boot_get_cmdline - allocate and initialize kernel cmdline