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fix(tegra): append major revision to the chip_id value

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This patch appends the chip's major revision to the chip id value
to form the SoC version value expected by the SMCCC_GET_SOC_VERSION
function ID.

Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
Change-Id: I09118f446f6b8198588826d4a161bd97dcb6a581
This commit is contained in:
Varun Wadekar 2023-03-07 19:20:13 +00:00
parent 4121a2c320
commit 33c476601c
1 changed files with 5 additions and 3 deletions

8
plat/nvidia/tegra/common/tegra_platform.c
View file

@ -1,6 +1,6 @@
/*
* Copyright (c) 2016-2021, ARM Limited and Contributors. All rights reserved.
* Copyright (c) 2020-2021, NVIDIA Corporation. All rights reserved.
* Copyright (c) 2020-2023, NVIDIA Corporation. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@ -272,10 +272,12 @@ bool tegra_platform_is_virt_dev_kit(void)
*/
int32_t plat_get_soc_version(void)
{
uint32_t chip_id = ((tegra_get_chipid() >> CHIP_ID_SHIFT) & CHIP_ID_MASK);
uint32_t chip_id = (tegra_get_chipid() >> CHIP_ID_SHIFT) & CHIP_ID_MASK;
uint32_t major_rev = tegra_get_chipid_major();
uint32_t manfid = SOC_ID_SET_JEP_106(JEDEC_NVIDIA_BKID, JEDEC_NVIDIA_MFID);
return (int32_t)(manfid | (chip_id & SOC_ID_IMPL_DEF_MASK));
return (int32_t)(manfid | (((chip_id << MAJOR_VERSION_SHIFT) | major_rev) &
SOC_ID_IMPL_DEF_MASK));
}
/*