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authorBin Meng <bmeng.cn@gmail.com>2015-10-12 04:37:44 (GMT)
committerSimon Glass <sjg@chromium.org>2015-10-21 13:46:27 (GMT)
commit638a05894169b07ea8f6d21b6925ca353ea6ebb7 (patch)
tree68308063e00f4b803a07b9f55d56b2973edc2c7b
parent8b185041a9f4c30dc5edb1e04c0834e931b8633f (diff)
downloadu-boot-fsl-qoriq-638a05894169b07ea8f6d21b6925ca353ea6ebb7.tar.xz
x86: Enable mrc cache for bayleybay and minnowmax
Now that we have added MRC cache for Intel FSP and BayTrail codes, enable it for all BayTrail boards (Bayley Bay and Minnow Max). Note it turns out that FSP for Intel Atom E6xx does not produce the HOB for NV storage, so we don't have such functionality on Intel Crown Bay board. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Acked-by: Simon Glass <sjg@chromium.org>
-rw-r--r--arch/x86/dts/bayleybay.dts6
-rw-r--r--arch/x86/dts/minnowmax.dts6
-rw-r--r--configs/bayleybay_defconfig1
-rw-r--r--configs/minnowmax_defconfig1
-rw-r--r--doc/README.x861
5 files changed, 15 insertions, 0 deletions
diff --git a/arch/x86/dts/bayleybay.dts b/arch/x86/dts/bayleybay.dts
index d646987..52d0999 100644
--- a/arch/x86/dts/bayleybay.dts
+++ b/arch/x86/dts/bayleybay.dts
@@ -68,9 +68,15 @@
#size-cells = <0>;
compatible = "intel,ich-spi";
spi-flash@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
reg = <0>;
compatible = "winbond,w25q64dw", "spi-flash";
memory-map = <0xff800000 0x00800000>;
+ rw-mrc-cache {
+ label = "rw-mrc-cache";
+ reg = <0x006e0000 0x00010000>;
+ };
};
};
diff --git a/arch/x86/dts/minnowmax.dts b/arch/x86/dts/minnowmax.dts
index e917f0f..b03f987 100644
--- a/arch/x86/dts/minnowmax.dts
+++ b/arch/x86/dts/minnowmax.dts
@@ -273,9 +273,15 @@
#size-cells = <0>;
compatible = "intel,ich-spi";
spi-flash@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
reg = <0>;
compatible = "stmicro,n25q064a", "spi-flash";
memory-map = <0xff800000 0x00800000>;
+ rw-mrc-cache {
+ label = "rw-mrc-cache";
+ reg = <0x006f0000 0x00010000>;
+ };
};
};
diff --git a/configs/bayleybay_defconfig b/configs/bayleybay_defconfig
index 56316ee..fc40da8 100644
--- a/configs/bayleybay_defconfig
+++ b/configs/bayleybay_defconfig
@@ -3,6 +3,7 @@ CONFIG_VENDOR_INTEL=y
CONFIG_DEFAULT_DEVICE_TREE="bayleybay"
CONFIG_TARGET_BAYLEYBAY=y
CONFIG_HAVE_INTEL_ME=y
+CONFIG_ENABLE_MRC_CACHE=y
CONFIG_SMP=y
CONFIG_HAVE_VGA_BIOS=y
CONFIG_VGA_BIOS_ADDR=0xfffa0000
diff --git a/configs/minnowmax_defconfig b/configs/minnowmax_defconfig
index 0d5bd4e..8f99f0e 100644
--- a/configs/minnowmax_defconfig
+++ b/configs/minnowmax_defconfig
@@ -3,6 +3,7 @@ CONFIG_VENDOR_INTEL=y
CONFIG_DEFAULT_DEVICE_TREE="minnowmax"
CONFIG_TARGET_MINNOWMAX=y
CONFIG_HAVE_INTEL_ME=y
+CONFIG_ENABLE_MRC_CACHE=y
CONFIG_SMP=y
CONFIG_HAVE_VGA_BIOS=y
CONFIG_GENERATE_PIRQ_TABLE=y
diff --git a/doc/README.x86 b/doc/README.x86
index a9d0e0f..1271e5e 100644
--- a/doc/README.x86
+++ b/doc/README.x86
@@ -190,6 +190,7 @@ Offset Description Controlling config
000000 descriptor.bin Hard-coded to 0 in ifdtool
001000 me.bin Set by the descriptor
500000 <spare>
+6f0000 MRC cache CONFIG_ENABLE_MRC_CACHE
700000 u-boot-dtb.bin CONFIG_SYS_TEXT_BASE
790000 vga.bin CONFIG_VGA_BIOS_ADDR
7c0000 fsp.bin CONFIG_FSP_ADDR