x86: chromebook_panther: Correct the image layout
This board does not have microcode but at present that is not supported
by Kconfig nor the binman image layout. Fix both of these.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 01ffaea..cbca69e 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -594,8 +594,13 @@
Various peripherals may fail to work.
config HAVE_MICROCODE
- bool
+ bool "Board requires a microcode binary"
default y if !FSP_VERSION2
+ help
+ Enable this if the board requires microcode to be loaded on boot.
+ Typically this is handed by the FSP for modern boards, but for
+ some older boards, it must be programmed by U-Boot, and that form
+ part of the image.
config SMP
bool "Enable Symmetric Multiprocessing"
diff --git a/arch/x86/dts/u-boot.dtsi b/arch/x86/dts/u-boot.dtsi
index 1e0a985..fa8106c 100644
--- a/arch/x86/dts/u-boot.dtsi
+++ b/arch/x86/dts/u-boot.dtsi
@@ -75,11 +75,15 @@
u-boot {
offset = <CONFIG_SYS_TEXT_BASE>;
};
-# else
+# elif defined(CONFIG_HAVE_MICROCODE)
/* If there is no SPL then we need to put microcode in U-Boot */
u-boot-with-ucode-ptr {
offset = <CONFIG_X86_OFFSET_U_BOOT>;
};
+# else
+ u-boot-nodtb {
+ offset = <CONFIG_X86_OFFSET_U_BOOT>;
+ };
# endif
#endif
#ifdef CONFIG_HAVE_MICROCODE
diff --git a/configs/chromebox_panther_defconfig b/configs/chromebox_panther_defconfig
index d559e03..701edf0 100644
--- a/configs/chromebox_panther_defconfig
+++ b/configs/chromebox_panther_defconfig
@@ -8,7 +8,9 @@
CONFIG_VENDOR_GOOGLE=y
CONFIG_TARGET_CHROMEBOX_PANTHER=y
CONFIG_HAVE_MRC=y
+# CONFIG_HAVE_MICROCODE is not set
CONFIG_HAVE_VGA_BIOS=y
+CONFIG_X86_OFFSET_U_BOOT=0xffa00000
CONFIG_FIT=y
CONFIG_BOOTSTAGE=y
CONFIG_BOOTSTAGE_REPORT=y