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author | 4 of 7 (Leah Rowe) info@minifree.org <info@minifree.org> | 2017-01-22 03:18:10 +0000 |
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committer | 4 of 7 (Leah Rowe) info@minifree.org <info@minifree.org> | 2017-01-22 03:25:50 +0000 |
commit | cab47f3178db195d797db89486dc56383c28aace (patch) | |
tree | e515305d51c8220dda5c74e3c91de876fa4931f5 /resources/depthcharge/patch/0004-Adaptation-for-a-read-only-boot-path-when-no-vboot-h.patch | |
parent | bae4652b291d4310c9ff105a874c009b3cdbaedc (diff) | |
download | librebootfr-cab47f3178db195d797db89486dc56383c28aace.tar.gz librebootfr-cab47f3178db195d797db89486dc56383c28aace.zip |
remove CrOS boards/utils from old build system (new build system has them)
Diffstat (limited to 'resources/depthcharge/patch/0004-Adaptation-for-a-read-only-boot-path-when-no-vboot-h.patch')
-rw-r--r-- | resources/depthcharge/patch/0004-Adaptation-for-a-read-only-boot-path-when-no-vboot-h.patch | 132 |
1 files changed, 0 insertions, 132 deletions
diff --git a/resources/depthcharge/patch/0004-Adaptation-for-a-read-only-boot-path-when-no-vboot-h.patch b/resources/depthcharge/patch/0004-Adaptation-for-a-read-only-boot-path-when-no-vboot-h.patch deleted file mode 100644 index ed491a4c..00000000 --- a/resources/depthcharge/patch/0004-Adaptation-for-a-read-only-boot-path-when-no-vboot-h.patch +++ /dev/null @@ -1,132 +0,0 @@ -From 0ec9edead1d9de5f913333e6aa77bcd3de83a617 Mon Sep 17 00:00:00 2001 -From: Paul Kocialkowski <contact@paulk.fr> -Date: Sun, 9 Aug 2015 12:09:35 +0200 -Subject: [PATCH 4/8] Adaptation for a read-only boot path when no vboot - handoff data is found - -When no vboot handoff data is found, this makes the unified depthcharge build -attempt to follow the read-only boot path. - -vboot_select_firmware is called to grab the kernel key from the firmware header, -but it won't actually jump to a RW version of depthcharge. - -Signed-off-by: Paul Kocialkowski <contact@paulk.fr> ---- - src/image/Makefile.inc | 1 + - src/image/startrw_stub.c | 34 ++++++++++++++++++++++++++++++++++ - src/vboot/main.c | 17 ++++++++++++++++- - src/vboot/util/commonparams-unified.c | 11 +++++++++-- - 4 files changed, 60 insertions(+), 3 deletions(-) - create mode 100644 src/image/startrw_stub.c - -diff --git a/src/image/Makefile.inc b/src/image/Makefile.inc -index 95aeda1..4b74c11 100644 ---- a/src/image/Makefile.inc -+++ b/src/image/Makefile.inc -@@ -18,6 +18,7 @@ - depthcharge-y += fmap.c - depthcharge-y += index.c - readonly-y += startrw.c -+unified-y += startrw_stub.c - - trampoline-y += load_elf.c - -diff --git a/src/image/startrw_stub.c b/src/image/startrw_stub.c -new file mode 100644 -index 0000000..8e40302 ---- /dev/null -+++ b/src/image/startrw_stub.c -@@ -0,0 +1,34 @@ -+/* -+ * Copyright 2012 Google Inc. -+ * -+ * See file CREDITS for list of people who contributed to this -+ * project. -+ * -+ * This program is free software; you can redistribute it and/or -+ * modify it under the terms of the GNU General Public License as -+ * published by the Free Software Foundation; either version 2 of -+ * the License, or (at your option) any later version. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but without any warranty; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ * -+ * You should have received a copy of the GNU General Public License -+ * along with this program; if not, write to the Free Software -+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, -+ * MA 02111-1307 USA -+ */ -+ -+#include <libpayload.h> -+#include <lzma.h> -+ -+#include "base/elf.h" -+#include "image/enter_trampoline.h" -+#include "image/startrw.h" -+#include "image/symbols.h" -+ -+int start_rw_firmware(const void *compressed_image, uint32_t size) -+{ -+ return 0; -+} -diff --git a/src/vboot/main.c b/src/vboot/main.c -index 7dc05f5..97a218d 100644 ---- a/src/vboot/main.c -+++ b/src/vboot/main.c -@@ -82,6 +82,20 @@ static int vboot_init_handoff() - return vboot_do_init_out_flags(vboot_handoff->init_params.out_flags); - } - -+static int vboot_init_ro() -+{ -+ // Set up the common param structure, clearing shared data. -+ if (common_params_init(1)) -+ return 1; -+ -+ // Initialize vboot. -+ if (vboot_init()) -+ return 1; -+ -+ // Select firmware. -+ return vboot_select_firmware(); -+} -+ - int main(void) - { - // Let the world know we're alive. -@@ -108,7 +122,8 @@ int main(void) - - // Set up the common param structure, not clearing shared data. - if (vboot_init_handoff()) -- halt(); -+ if (vboot_init_ro()) -+ halt(); - - /* Fastboot is only entered in recovery path */ - if (vboot_in_recovery()) -diff --git a/src/vboot/util/commonparams-unified.c b/src/vboot/util/commonparams-unified.c -index 10fcb93..575dcfd 100644 ---- a/src/vboot/util/commonparams-unified.c -+++ b/src/vboot/util/commonparams-unified.c -@@ -28,7 +28,14 @@ - int find_common_params(void **blob, int *size) - { - struct vboot_handoff *vboot_handoff = lib_sysinfo.vboot_handoff; -- *blob = &vboot_handoff->shared_data[0]; -- *size = ARRAY_SIZE(vboot_handoff->shared_data); -+ -+ if (vboot_handoff != NULL) { -+ *blob = &vboot_handoff->shared_data[0]; -+ *size = ARRAY_SIZE(vboot_handoff->shared_data); -+ } else { -+ *blob = shared_data_blob; -+ *size = sizeof(shared_data_blob); -+ } -+ - return 0; - } --- -2.8.0 - |