It is more reasonable than getting the value from memset.
For the reserved bits, keep them as they were for old SOCs.
Change-Id: I65caa11e835d2ff52bec4b8904057bbced434891
Signed-off-by: Zheng Bao <fishbaozi@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/63319
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
The PSP in the Sabrina SoC uses the image slot header to find the second
level PSP directory table, so it needs the ISH to be generated.
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I9e6308854147c9f6f72d722215c833ee86ee4f94
Reviewed-on: https://review.coreboot.org/c/coreboot/+/63186
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Add PLATFORM_SABRINA to the enum of supported platforms and integrate it
into the existing code.
Signed-off-by: Zheng Bao <fishbaozi@gmail.com>
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: Ibe52b44395619f697686bd900a522562abbe7646
Reviewed-on: https://review.coreboot.org/c/coreboot/+/63185
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
In newer AMD SoCs, the image slot header is used in the AMD A/B recovery
scheme, so set recovery_ab to true when need_ish is true. Also move the
block of code before the process_config call, since that call will
already use the recovery_ab field of the cb_config struct.
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I65903765514f215bf5cc9b949d0b95aff781eb34
Reviewed-on: https://review.coreboot.org/c/coreboot/+/63184
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
When the image slot header (ISH) is used, the addresses in the PSP and
BIOS directory tables need to be relative to the beginning of the table.
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: Ia61f7c8313d5a1af95c68b9177a53a2f5443552a
Reviewed-on: https://review.coreboot.org/c/coreboot/+/63183
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Image Slot Header (ISH) is a new feature.
The rom layout for A/B recovery with ISH:
EFS -> PSP L1 0x48 -> ISH A -> PSP L2 A -> BIOS L2 A
0x4A -> ISH B -> PSP L2 B -> BIOS L2 B
The newer 55758 will updated about the boot priority and update retry
in ISH header.
Change-Id: Ib0690cde1dce949514c7aacebe13096b7814ceff
Signed-off-by: Zheng Bao <fishbaozi@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/57747
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Compared to Cezanne, the Sabrina SoC has a 3 additional PSP firmware
table entries, so add those as a preparation for Sabrina support.
Signed-off-by: Zheng Bao <fishbaozi@gmail.com>
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: Iaa5aacd53b3c7637f6d5e94b1a8d92bba57ddb9d
Reviewed-on: https://review.coreboot.org/c/coreboot/+/63120
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
The Pubkey(0), PSP bootloader(1) and IKEK(0x21) should be put to
level 2 only for A/B recovery for Sabrina, which is going to be the
long term and A/B recovery layout only. So the amdfwtool should be
changed for Sabrina.
The old levels of these 3 FWs are for Cezanne, which doesn't use AB
recovery now. Just set the specific field levels in generic Cezanne
folder for demo. Leave the fw.cfg in Guybrush unchanged.
Change-Id: I11092b52927b2c526a5be719104ba39a790b6fa8
Signed-off-by: Zheng Bao <fishbaozi@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/62329
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: Jason Glenesk <jason.glenesk@gmail.com>
Change-Id: I69c4b3cdd2473655064d1329d5319cffdba2425a
Signed-off-by: Zheng Bao <fishbaozi@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/62067
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: Jason Glenesk <jason.glenesk@gmail.com>
Reviewed-by: Nikolai Vyssotski <nikolai.vyssotski@amd.corp-partner.google.com>
The rom layout for A/B recovery:
EFS -> PSP L1 0x48 -> PSP L2 A -> BIOS L2 A
0x4A -> PSP L2 B -> BIOS L2 B
The coreboot doesn't implement the AMD's A/B recovery. This is only
for the ROM layout. To save some flash space, the entire B section can
be eliminated.
To enable A/B recovery in PSP layout, add "--recovery-ab" to
amdfwtool.
TEST=Majolica(Cezanne)
Change-Id: I27f5d3476f648fcecafb8d258ccb6cfad4f50036
Signed-off-by: Zheng Bao <fishbaozi@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56773
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
For the generic board which uses Cezanne, we use the generic SPL
table. For the Guybrush Chromebook, we need to use a customized SPL
file.
BUG=b:216096562
Change-Id: I385b0fe13cb78a053c07127ec3ea1c61dc42c7e4
Signed-off-by: Zheng Bao <fishbaozi@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61836
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
SPL: Security Patch Level
The data in SPL is used for FW anti-rollback, preventing rollback of
platform level firmware to older version that are deemed vulnerable
from a security point of view.
BUG=b:216096562
Change-Id: I4665f2372ccd599ab835c8784da08cde5558a795
Signed-off-by: Zheng Bao <fishbaozi@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61426
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Address Mode 0: Physical Address, bit 63~56: 0x00
Address Mode 1: Relative Address to entire BIOS image, bit 63~56: 0x40
Address Mode 2: Relative Address to PSP/BIOS directory, bit 63~56: 0x80
Address Mode 3: Relative Address to slot N, bit 63~56: 0xC0
It is the expanding mode for simple relative address mode, for which
address_mode equals 1.
Only mode 2 is added. We need to record current table base address and
calculate the offset. The ctx.current_table is zero outside the
table. When it goes into the function to integrate the table, it
should backup the old value and get current table base. Before it goes
out the function, it should restore the value.
If the table address mode is 2, the address in each entry should be
also add address mode information. If not, the address mode in entry
is meanless.
The old mode 0,1 should be back compatible.
Change-Id: I29a03f4381cd0507e2b2e3b359111e3375a73de1
Signed-off-by: Zheng Bao <fishbaozi@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/59308
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
The second generation EFS (offset 0x24[0]=0) uses "binary relative"
offsets and not "x86 physical MMIO address" like gen1.
The field additional_info in table header can tell if the absolute or
relative address is used.
Chips like Cezanne can run in both cases, so no problem
comes up so far.
The related change in psp_verstage has been uploaded.
https://review.coreboot.org/c/coreboot/+/58316
The relative mode is the mode 1 of four address modes. The absolute
mode is the mode 0. Later we will implement mode 2. Not sure if mode 3
is needed.
It needs to be simple to work with psp_verstage change to make SOC
Cezanne work quickly. This patch is defacto a subset of
https://review.coreboot.org/c/coreboot/+/59308
which implements the framework of address mode and covers mode
0,1,2. Some hardcode value like 29 can be removed in 59308.
BUG=b:188754219
Test=Majolica (Cezanne)
Change-Id: I7701c7819f03586d4ecab3d744056c8c902b630f
Signed-off-by: Zheng Bao <fishbaozi@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56438
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kangheui Won <khwon@chromium.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Related to https://review.coreboot.org/c/coreboot/+/58555
commit-id: 35b7e0a2d82ac
In 58555, we added the SOC ID for Stoneyridge in amdfwtool
command line. But it raised building error because it then called
"set_efs_table" without setting SPI mode. So we skipped calling that.
But in set_efs_table, it has case for Stoneyridge. The boards also
need to have this setting. So we remove the skipping and give the
proper SPI mode in mainboard Kconfig.
Change-Id: I24499ff6daf7878b12b6044496f53379116c598f
Signed-off-by: Zheng Bao <fishbaozi@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58871
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Fix the CL:
https://review.coreboot.org/c/coreboot/+/58942
The type comboable was int but set as true.
Change-Id: Id2c43378735c089a27a5aa683b55a0f7ec3677de
Signed-off-by: Zheng Bao <fishbaozi@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/59093
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
For combo layout, this is for combo header.
For non-combo layout, this is for PSP directory.
Change-Id: Ie7b5aec6b511ad61972908d1d22a13aeb7dd73a9
Signed-off-by: Zheng Bao <fishbaozi@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58557
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
For the stoneyridge, soc_name is not set in Makefile, so set_efs_table
is not called. Keep it unchanged.
Change-Id: I0e82188ce64733420a578446e22a077ef789be92
Signed-off-by: Zheng Bao <fishbaozi@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58555
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Need to check the FWs number limit several times. So pack the
duplicated steps into a function. And do it before access the new
entry.
Change-Id: I71117d1c817c0b6ddaea4ea47aea91672cc6d55a
Signed-off-by: Zheng Bao <fishbaozi@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58764
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Nobody calls the function until combo or A/B is added, so suppress the
warning for now.
Test=Majolica (Cezanne)
Change-Id: I3082b850fb3fd2d7ae83a1c4dfd89eb7e1bd0f97
Signed-off-by: Zheng Bao <fishbaozi@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55551
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
The element at offset 0x14 in the embedded_firmware struct is the
pointer to the combo PSP directory header, so rename it from comboable
to combo_psp_directory to clarify that this is not a flag, but a pointer
to a data structure. Also rename psp_entry to psp_directory since it
points to the PSP directory table.
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: Ic6149c17ae813f4dcea71c308054849a1a2e4394
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58419
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Kangheui Won <khwon@chromium.org>
To save the space for FW, some of the FWs are going to be defined as
LVL2 entries. To be compatible to "flattened" layout, we still drop
the LVL2 entry to level1 if there is only one level.
Change-Id: Ibe8cdd5c14225899352b02bb19aae6059d56d428
Signed-off-by: Zheng Bao <fishbaozi@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/57063
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
This change can make the code be more flexible. And later we will use
amd_cb_config to transfer parameters.
Change-Id: Ic726aa9fc5f67803210af71d3e9cf2438b7e2a9b
Signed-off-by: Zheng Bao <fishbaozi@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/57062
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
The second generation EFS (offset 0x24[0]=0) uses
"binary relative" offsets and not "x86 physical
MMIO address" like gen1.
Chips like Cezanne can run in both cases, so no problem
comes up so far.
BUG=b:188754219
Test=Majolica (Cezanne)
Change-Id: I3a54f8ce5004915a7fa407dcd7d59a64d88aad0d
Signed-off-by: Zheng Bao <fishbaozi@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55211
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
EFS: Embedded Firmware Structure
These structs and macros are defined in PSP specs(#55758).
They are supposed to be used by all C sources.
Change-Id: I8c7ed9fa626b249b4aa48544316a941dc2625c60
Signed-off-by: Zheng Bao <fishbaozi@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/54942
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
This region_type is actually not used. But we need to set it
explicitly as a known value.
We can refer "PSP spec #55758" or the link below:
https://doc.coreboot.org/soc/amd/psp_integration.html
Change-Id: I8b914f9f02beecce707aba86248826cd9208e6c0
Signed-off-by: Zheng Bao <fishbaozi@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/54871
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
1. Wrap the long lines.
2. Align the message.
3. Add new SOC name, Cezanne.
4. Fix the cases.
Change-Id: Id537d7c9b77641289274c1b2b6f606e2be37ac6b
Signed-off-by: Zheng Bao <fishbaozi@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52697
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Fixes these warnings:
warning: alignment 1 of 'struct _psp_directory_table' is less
than 16 [-Wpacked-not-aligned]
warning: alignment 1 of 'struct _psp_combo_directory' is less
than 16 [-Wpacked-not-aligned]
In function 'find_register_fw_filename_bios_dir':
warning: implicit conversion from 'enum _amd_fw_type' to
'amd_bios_type' {aka 'enum _amd_bios_type'} [-Wenum-conversion]
BUG=None
TEST=Build and verify binaries are identical.
Signed-off-by: Martin Roth <martin@coreboot.org>
Change-Id: I761d9893ac6737b42af96c4b2a57c5a4fc61ab05
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50643
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Add the stdint.h header, and drop the GLIBC section from amdfwtool.h to build this tool on FreeBSD as well as Linux.
Signed-off-by: Idwer Vollering <vidwer@gmail.com>
Change-Id: I295fd308b0f5e2902931f02c9455823a614976de
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48977
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
We took the assumption the APCB(0x60) and APCB_BK(0x68) are the
same file. For picasso, they are. For later programe, they are not.
Change-Id: Idea7847691c2b511b489c306f04a8cb8945fd057
Signed-off-by: Zheng Bao <fishbaozi@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48524
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
The DWORD used to indicate the Embedded Firmware Structure's generation
uses 1 to indicate a first-gen structure, e.g. a SPI device's erased
value of 0xffffffff. A 0 in bit 0 is how Client PSPs will interpret
the structure as designed for second-gen.
This change and the original addition should have no effects on
any current products as none interpret offset 0x24.
BUG=b:158755102
TEST=inspect EFS in coreboot.rom
Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Change-Id: If391f356a1811ed04acdfe9ab9de2e146f6ef5fd
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47769
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
To verify the consistency, see if timeless builds with and without
this patch result in identical coreboot.rom files.
BUG=b:154032833
TEST=Build & boot on mandolin
Change-Id: Icae73d0730106aab687486e555ba947796e5e757
Signed-off-by: Zheng Bao <fishbaozi@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42859
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nikolai Vyssotski <nikolai.vyssotski@amd.corp-partner.google.com>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Every platform passes (and need to) the --flashsize to the command
parameter, so we remove the macro definition about a built-time
romsize defined in Makefile.
Change-Id: I894e833ed23a7da38b36986b624e7dcdf1f4090c
Signed-off-by: Zheng Bao <fishbaozi@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45780
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
New Jenkins complaint about the original code that return
value gets to nowhere. Fix that with a new variable.
Change-Id: I8099b856ccb751dc380d0e95f5fe319cc3e2c6cc
Signed-off-by: Zheng Bao <fishbaozi@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45812
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
New (maybe) compile tool complains the warning below.
warning: comparison between signed and unsigned
integer expressions [-Wsign-compare]
Fix all of them.
Change-Id: I59624326233284e6c3595df49625563254949c45
Signed-off-by: Zheng Bao <fishbaozi@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45893
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Add the field for the PSP verstage signature entry. This adds the
public key signing token to the PSP Directory table to verify the signed
PSP verstage binary
BUG=b:166100797
TEST=Build in a file and verify that it's present with the correct ID.
BRANCH=Zork
Signed-off-by: Martin Roth <martinroth@chromium.org>
Change-Id: I7525045d8746b6857979d07b02758ab4d4835026
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44987
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Eric Peers <epeers@google.com>
GCC9 introduced a new warning [-Waddress-of-packed-member]. This
is giving the following warning when building amdfwtool: warning: taking
address of packed member of ‘struct _bios_directory_entry’ may result in
an unaligned pointer value. Looking at the definition of the struct, it
looks like this is probably true.
Since the function being called doesn't read from the values, zeroing
them out in the beginning of the function, the code just passes pointers
to the temporary variables without initializing them.
BUG=None
TEST=Build & use AMD firmware table.
BRANCH=Zork
Signed-off-by: Martin Roth <martinroth@chromium.org>
Change-Id: I2f1e0aede8563e39ab0f2ec6daed91d6431eac43
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44986
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Eric Peers <epeers@google.com>
Zheng Bao