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authorDaisuke Nojiri <dnojiri@chromium.org>2014-12-18 11:59:06 -0800
committerPatrick Georgi <pgeorgi@google.com>2015-04-13 12:19:16 +0200
commite5d13781e9bb7e065f6f2ea312228590553e0b19 (patch)
treed78408404dac2c185064a55b78e5dc8c0f8d685e /src/vendorcode/google/chromeos/vboot2/misc.h
parent47722957a107ebb17278663bdfd8e5f1f3e5d42b (diff)
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vboot2: use offset to vboot2 work buffer instead of absolute address
this change makes vb2_working_data struct point to the vboot work buffer by the offset instead of by the absolute address, which can be different depending on the context (e.g. subprocessor v.s. main cpu). BUG=none BRANCH=tot TEST=booted veyron pinky Change-Id: I2191ca756c4f49441b3a357338f9c84564b58918 Signed-off-by: Stefan Reinauer <reinauer@chromium.org> Original-Commit-Id: 93f8b1da2b2c81aa3a33892987a71e9e1e7a8eff Original-Change-Id: I4e4c12613304586b7395c5173cf08b8093f59521 Original-Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/236583 Original-Reviewed-by: Julius Werner <jwerner@chromium.org> Reviewed-on: http://review.coreboot.org/9588 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Diffstat (limited to 'src/vendorcode/google/chromeos/vboot2/misc.h')
-rw-r--r--src/vendorcode/google/chromeos/vboot2/misc.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/vendorcode/google/chromeos/vboot2/misc.h b/src/vendorcode/google/chromeos/vboot2/misc.h
index cae302bc1..b97be49a3 100644
--- a/src/vendorcode/google/chromeos/vboot2/misc.h
+++ b/src/vendorcode/google/chromeos/vboot2/misc.h
@@ -39,11 +39,13 @@ void vboot_reboot(void);
struct vb2_working_data {
uint32_t selected_region_offset;
uint32_t selected_region_size;
- uint64_t buffer_size;
- uint64_t buffer;
+ /* offset of the buffer from the start of this struct */
+ uint32_t buffer_offset;
+ uint32_t buffer_size;
};
struct vb2_working_data * const vboot_get_working_data(void);
+void *vboot_get_work_buffer(struct vb2_working_data *wd);
static inline void vb2_get_selected_region(struct vb2_working_data *wd,
struct vboot_region *region)