diff options
| author | Simon Glass <[email protected]> | 2014-12-17 15:50:37 +0800 |
|---|---|---|
| committer | Simon Glass <[email protected]> | 2014-12-18 17:26:06 -0700 |
| commit | 0f61de8d9dba4ebfc4ea4b2da7f91adc937b3875 (patch) | |
| tree | 14058b8a1549a61ffa69b06ca748a9a66cdfac24 | |
| parent | b2e02d28653edac48d6def9791f2fa0ebc491498 (diff) | |
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 <[email protected]>
Reviewed-by: Bin Meng <[email protected]>
Tested-by: Bin Meng <[email protected]>
| -rw-r--r-- | Makefile | 4 | ||||
| -rw-r--r-- | arch/x86/cpu/queensbay/tnc_car.S | 11 | ||||
| -rw-r--r-- | arch/x86/dts/crownbay.dts | 7 |
3 files changed, 14 insertions, 8 deletions
@@ -947,7 +947,9 @@ ifneq ($(CONFIG_X86_RESET_VECTOR),) rom: u-boot.rom FORCE IFDTOOL=$(objtree)/tools/ifdtool -IFDTOOL_FLAGS = -w $(CONFIG_SYS_TEXT_BASE):$(objtree)/u-boot-dtb.bin +IFDTOOL_FLAGS = -f 0:$(objtree)/u-boot.dtb +IFDTOOL_FLAGS += -m 0x$(shell $(NM) u-boot |grep _dt_ucode_base_size |cut -d' ' -f1) +IFDTOOL_FLAGS += -U $(CONFIG_SYS_TEXT_BASE):$(objtree)/u-boot.bin IFDTOOL_FLAGS += -w $(CONFIG_SYS_X86_START16):$(objtree)/u-boot-x86-16bit.bin ifneq ($(CONFIG_HAVE_INTEL_ME),) diff --git a/arch/x86/cpu/queensbay/tnc_car.S b/arch/x86/cpu/queensbay/tnc_car.S index 6834a6413d3..2e9139eb8c2 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 399dafb822e..3f43f3ca372 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" + }; + }; + }; |