From 0f61de8d9dba4ebfc4ea4b2da7f91adc937b3875 Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Wed, 17 Dec 2014 15:50:37 +0800 Subject: x86: Convert microcode format to device-tree-only To avoid having two microcode formats, adjust the build system to support obtaining the microcode from the device tree, even in the case where it must be made available before the device tree can be accessed. Signed-off-by: Simon Glass Reviewed-by: Bin Meng Tested-by: Bin Meng --- arch/x86/cpu/queensbay/tnc_car.S | 11 ++++------- arch/x86/dts/crownbay.dts | 7 +++++++ 2 files changed, 11 insertions(+), 7 deletions(-) (limited to 'arch/x86') diff --git a/arch/x86/cpu/queensbay/tnc_car.S b/arch/x86/cpu/queensbay/tnc_car.S index 6834a64..2e9139e 100644 --- a/arch/x86/cpu/queensbay/tnc_car.S +++ b/arch/x86/cpu/queensbay/tnc_car.S @@ -116,12 +116,9 @@ temp_ram_init_romstack: .long temp_ram_init_ret .long temp_ram_init_params temp_ram_init_params: - .long ucode_start /* microcode base */ - .long ucode_size /* microcode size */ +_dt_ucode_base_size: + /* These next two fields are filled in by ifdtool */ + .long 0 /* microcode base */ + .long 0 /* microcode size */ .long CONFIG_SYS_MONITOR_BASE /* code region base */ .long CONFIG_SYS_MONITOR_LEN /* code region size */ - - .balign 4 -ucode_start: - .include "arch/x86/cpu/queensbay/M0220661105.inc" -ucode_size = ( . - ucode_start) diff --git a/arch/x86/dts/crownbay.dts b/arch/x86/dts/crownbay.dts index 399dafb..3f43f3c 100644 --- a/arch/x86/dts/crownbay.dts +++ b/arch/x86/dts/crownbay.dts @@ -50,4 +50,11 @@ memory-map = <0xffe00000 0x00200000>; }; }; + + microcode { + update@0 { +#include "microcode/m0220661105_cv.dtsi" + }; + }; + }; -- cgit v1.1