From: Simon Glass <sjg@chromium.org>
Date: Wed, 10 Jul 2019 17:04:13 +0000 (-0600)
Subject: chromium: Update docs to clone vboot_reference directly
X-Git-Tag: v2019.10-rc1~24^2~7
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=1b96da67a0f5c70e4096bec9ce0769925f70513f;p=oweals%2Fu-boot.git

chromium: Update docs to clone vboot_reference directly

We don't need a full checkout of Chrome OS to build U-Boot with
Chromium OS verified boot. Update the instructions accordingly and fix a
typo which joins the output directory and defconfig.

Signed-off-by: Simon Glass <sjg@chromium.org>
---

diff --git a/doc/README.chromium b/doc/README.chromium
index 096bc4f1f7..8f67da6c72 100644
--- a/doc/README.chromium
+++ b/doc/README.chromium
@@ -33,12 +33,18 @@ To obtain:
    cd u-boot
    git checkout cros-master
 
+   cd ..
+   git clone https://chromium.googlesource.com/chromiumos/platform/vboot_reference
+   cd vboot_reference
+   git checkout 45964294
+   #  futility: updater: Correct output version for Snow
+
 To build for sandbox:
 
    UB=/tmp/b/chromeos_sandbox    # U-Boot build directory
-   CROS=/home/sglass/cosarm      # Chromium OS directory
-   make O=$UB/chromeos_sandbox_defconfig
-   make O=$UB -j20 -s VBOOT_SOURCE=$CROS/src/platform/vboot_reference \
+   cd u-boot
+   make O=$UB chromeos_sandbox_defconfig
+   make O=$UB -j20 -s VBOOT_SOURCE=/path/to/vboot_reference \
 	MAKEFLAGS_VBOOT=DEBUG=1 QUIET=1
 
 Replace sandbox with another supported target.